mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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3524 lines
113 KiB
C
3524 lines
113 KiB
C
/*
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* Copyright (C) 2011, Hewlett-Packard Development Company, L.P.
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* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>, Collabora Ltd.
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* Copyright (C) 2013, Collabora Ltd.
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* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation
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* version 2.1 of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gst.h>
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#include <gst/allocators/gstdmabuf.h>
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#if defined (USE_OMX_TARGET_RPI) && defined(__GNUC__)
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#ifndef __VCCOREVER__
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#define __VCCOREVER__ 0x04000000
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#endif
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wredundant-decls"
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#pragma GCC optimize ("gnu89-inline")
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#endif
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#if defined (HAVE_GST_GL)
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#include <gst/gl/egl/gstglmemoryegl.h>
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#endif
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#if defined (USE_OMX_TARGET_RPI) && defined(__GNUC__)
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#pragma GCC reset_options
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#pragma GCC diagnostic pop
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#endif
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#include <string.h>
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#include "gstomxbufferpool.h"
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#include "gstomxvideo.h"
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#include "gstomxvideodec.h"
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GST_DEBUG_CATEGORY_STATIC (gst_omx_video_dec_debug_category);
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#define GST_CAT_DEFAULT gst_omx_video_dec_debug_category
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/* prototypes */
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static void gst_omx_video_dec_finalize (GObject * object);
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static GstStateChangeReturn
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gst_omx_video_dec_change_state (GstElement * element,
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GstStateChange transition);
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static gboolean gst_omx_video_dec_open (GstVideoDecoder * decoder);
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static gboolean gst_omx_video_dec_close (GstVideoDecoder * decoder);
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static gboolean gst_omx_video_dec_start (GstVideoDecoder * decoder);
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static gboolean gst_omx_video_dec_stop (GstVideoDecoder * decoder);
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static gboolean gst_omx_video_dec_set_format (GstVideoDecoder * decoder,
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GstVideoCodecState * state);
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static gboolean gst_omx_video_dec_flush (GstVideoDecoder * decoder);
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static GstFlowReturn gst_omx_video_dec_handle_frame (GstVideoDecoder * decoder,
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GstVideoCodecFrame * frame);
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static GstFlowReturn gst_omx_video_dec_finish (GstVideoDecoder * decoder);
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static gboolean gst_omx_video_dec_decide_allocation (GstVideoDecoder * bdec,
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GstQuery * query);
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static gboolean gst_omx_video_dec_propose_allocation (GstVideoDecoder * bdec,
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GstQuery * query);
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static GstFlowReturn gst_omx_video_dec_drain (GstVideoDecoder * decoder);
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static OMX_ERRORTYPE gst_omx_video_dec_allocate_output_buffers (GstOMXVideoDec *
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self);
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static gboolean gst_omx_video_dec_deallocate_output_buffers (GstOMXVideoDec
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* self);
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enum
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{
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PROP_0,
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PROP_INTERNAL_ENTROPY_BUFFERS,
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};
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#define GST_OMX_VIDEO_DEC_INTERNAL_ENTROPY_BUFFERS_DEFAULT (5)
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/* class initialization */
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#define DEBUG_INIT \
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GST_DEBUG_CATEGORY_INIT (gst_omx_video_dec_debug_category, "omxvideodec", 0, \
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"debug category for gst-omx video decoder base class");
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G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GstOMXVideoDec, gst_omx_video_dec,
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GST_TYPE_VIDEO_DECODER, DEBUG_INIT);
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static void
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gst_omx_video_dec_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
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GstOMXVideoDec *self = GST_OMX_VIDEO_DEC (object);
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#endif
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switch (prop_id) {
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#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
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case PROP_INTERNAL_ENTROPY_BUFFERS:
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self->internal_entropy_buffers = g_value_get_uint (value);
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break;
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#endif
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_omx_video_dec_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec)
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{
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#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
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GstOMXVideoDec *self = GST_OMX_VIDEO_DEC (object);
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#endif
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switch (prop_id) {
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#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
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case PROP_INTERNAL_ENTROPY_BUFFERS:
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g_value_set_uint (value, self->internal_entropy_buffers);
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break;
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#endif
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_omx_video_dec_class_init (GstOMXVideoDecClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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GstVideoDecoderClass *video_decoder_class = GST_VIDEO_DECODER_CLASS (klass);
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gobject_class->finalize = gst_omx_video_dec_finalize;
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gobject_class->set_property = gst_omx_video_dec_set_property;
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gobject_class->get_property = gst_omx_video_dec_get_property;
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#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
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g_object_class_install_property (gobject_class, PROP_INTERNAL_ENTROPY_BUFFERS,
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g_param_spec_uint ("internal-entropy-buffers", "Internal entropy buffers",
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"Number of internal buffers used by the decoder to smooth out entropy decoding performance. "
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"Increasing it may improve the frame rate when decoding high bitrate streams. "
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"Decreasing it reduces the memory footprint",
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2, 16, GST_OMX_VIDEO_DEC_INTERNAL_ENTROPY_BUFFERS_DEFAULT,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
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GST_PARAM_MUTABLE_READY));
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#endif
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element_class->change_state =
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GST_DEBUG_FUNCPTR (gst_omx_video_dec_change_state);
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video_decoder_class->open = GST_DEBUG_FUNCPTR (gst_omx_video_dec_open);
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video_decoder_class->close = GST_DEBUG_FUNCPTR (gst_omx_video_dec_close);
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video_decoder_class->start = GST_DEBUG_FUNCPTR (gst_omx_video_dec_start);
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video_decoder_class->stop = GST_DEBUG_FUNCPTR (gst_omx_video_dec_stop);
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video_decoder_class->flush = GST_DEBUG_FUNCPTR (gst_omx_video_dec_flush);
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video_decoder_class->set_format =
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GST_DEBUG_FUNCPTR (gst_omx_video_dec_set_format);
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video_decoder_class->handle_frame =
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GST_DEBUG_FUNCPTR (gst_omx_video_dec_handle_frame);
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video_decoder_class->finish = GST_DEBUG_FUNCPTR (gst_omx_video_dec_finish);
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video_decoder_class->drain = GST_DEBUG_FUNCPTR (gst_omx_video_dec_drain);
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video_decoder_class->decide_allocation =
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GST_DEBUG_FUNCPTR (gst_omx_video_dec_decide_allocation);
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video_decoder_class->propose_allocation =
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GST_DEBUG_FUNCPTR (gst_omx_video_dec_propose_allocation);
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klass->cdata.type = GST_OMX_COMPONENT_TYPE_FILTER;
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klass->cdata.default_src_template_caps =
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#if defined (HAVE_GST_GL)
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GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_GL_MEMORY,
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"RGBA") "; "
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#endif
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#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
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GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_FORMAT_INTERLACED,
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GST_OMX_VIDEO_DEC_SUPPORTED_FORMATS)
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", interlace-mode = (string) alternate ; "
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#endif
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GST_VIDEO_CAPS_MAKE (GST_OMX_VIDEO_DEC_SUPPORTED_FORMATS);
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}
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static void
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gst_omx_video_dec_init (GstOMXVideoDec * self)
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{
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self->dmabuf = FALSE;
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#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
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self->internal_entropy_buffers =
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GST_OMX_VIDEO_DEC_INTERNAL_ENTROPY_BUFFERS_DEFAULT;
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#endif
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gst_video_decoder_set_packetized (GST_VIDEO_DECODER (self), TRUE);
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gst_video_decoder_set_use_default_pad_acceptcaps (GST_VIDEO_DECODER_CAST
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(self), TRUE);
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GST_PAD_SET_ACCEPT_TEMPLATE (GST_VIDEO_DECODER_SINK_PAD (self));
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g_mutex_init (&self->drain_lock);
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g_cond_init (&self->drain_cond);
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}
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#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
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#define CHECK_ERR(setting) \
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if (err == OMX_ErrorUnsupportedIndex || err == OMX_ErrorUnsupportedSetting) { \
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GST_WARNING_OBJECT (self, \
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"Setting " setting " parameters not supported by the component"); \
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} else if (err != OMX_ErrorNone) { \
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GST_ERROR_OBJECT (self, \
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"Failed to set " setting " parameters: %s (0x%08x)", \
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gst_omx_error_to_string (err), err); \
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return FALSE; \
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}
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static gboolean
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set_zynqultrascaleplus_props (GstOMXVideoDec * self)
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{
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OMX_ERRORTYPE err;
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{
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OMX_ALG_VIDEO_PARAM_INTERNAL_ENTROPY_BUFFERS entropy_buffers;
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GST_OMX_INIT_STRUCT (&entropy_buffers);
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entropy_buffers.nPortIndex = self->dec_in_port->index;
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entropy_buffers.nNumInternalEntropyBuffers = self->internal_entropy_buffers;
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GST_DEBUG_OBJECT (self, "setting number of internal entropy buffers to %d",
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self->internal_entropy_buffers);
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err =
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gst_omx_component_set_parameter (self->dec,
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(OMX_INDEXTYPE) OMX_ALG_IndexParamVideoInternalEntropyBuffers,
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&entropy_buffers);
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CHECK_ERR ("internal entropy buffers");
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}
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return TRUE;
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}
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#endif
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static gboolean
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gst_omx_video_dec_open (GstVideoDecoder * decoder)
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{
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GstOMXVideoDec *self = GST_OMX_VIDEO_DEC (decoder);
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GstOMXVideoDecClass *klass = GST_OMX_VIDEO_DEC_GET_CLASS (self);
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gint in_port_index, out_port_index;
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GST_DEBUG_OBJECT (self, "Opening decoder");
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self->dec =
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gst_omx_component_new (GST_OBJECT_CAST (self), klass->cdata.core_name,
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klass->cdata.component_name, klass->cdata.component_role,
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klass->cdata.hacks);
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self->started = FALSE;
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if (!self->dec)
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return FALSE;
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if (gst_omx_component_get_state (self->dec,
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GST_CLOCK_TIME_NONE) != OMX_StateLoaded)
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return FALSE;
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in_port_index = klass->cdata.in_port_index;
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out_port_index = klass->cdata.out_port_index;
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if (in_port_index == -1 || out_port_index == -1) {
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OMX_PORT_PARAM_TYPE param;
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OMX_ERRORTYPE err;
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GST_OMX_INIT_STRUCT (¶m);
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err =
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gst_omx_component_get_parameter (self->dec, OMX_IndexParamVideoInit,
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¶m);
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if (err != OMX_ErrorNone) {
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GST_WARNING_OBJECT (self, "Couldn't get port information: %s (0x%08x)",
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gst_omx_error_to_string (err), err);
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/* Fallback */
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in_port_index = 0;
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out_port_index = 1;
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} else {
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GST_DEBUG_OBJECT (self, "Detected %u ports, starting at %u",
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(guint) param.nPorts, (guint) param.nStartPortNumber);
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in_port_index = param.nStartPortNumber + 0;
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out_port_index = param.nStartPortNumber + 1;
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}
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}
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self->dec_in_port = gst_omx_component_add_port (self->dec, in_port_index);
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self->dec_out_port = gst_omx_component_add_port (self->dec, out_port_index);
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#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
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GST_DEBUG_OBJECT (self, "Configure decoder output to export dmabuf");
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self->dmabuf = gst_omx_port_set_dmabuf (self->dec_out_port, TRUE);
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#endif
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if (!self->dec_in_port || !self->dec_out_port)
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return FALSE;
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GST_DEBUG_OBJECT (self, "Opened decoder");
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#if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_GL)
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GST_DEBUG_OBJECT (self, "Opening EGL renderer");
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self->egl_render =
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gst_omx_component_new (GST_OBJECT_CAST (self), klass->cdata.core_name,
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"OMX.broadcom.egl_render", NULL, klass->cdata.hacks);
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if (!self->egl_render)
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return FALSE;
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if (gst_omx_component_get_state (self->egl_render,
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GST_CLOCK_TIME_NONE) != OMX_StateLoaded)
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return FALSE;
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{
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OMX_PORT_PARAM_TYPE param;
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OMX_ERRORTYPE err;
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GST_OMX_INIT_STRUCT (¶m);
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err =
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gst_omx_component_get_parameter (self->egl_render,
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OMX_IndexParamVideoInit, ¶m);
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if (err != OMX_ErrorNone) {
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GST_WARNING_OBJECT (self, "Couldn't get port information: %s (0x%08x)",
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gst_omx_error_to_string (err), err);
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/* Fallback */
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in_port_index = 0;
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out_port_index = 1;
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} else {
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GST_DEBUG_OBJECT (self, "Detected %u ports, starting at %u", param.nPorts,
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param.nStartPortNumber);
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in_port_index = param.nStartPortNumber + 0;
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out_port_index = param.nStartPortNumber + 1;
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}
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}
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self->egl_in_port =
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gst_omx_component_add_port (self->egl_render, in_port_index);
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self->egl_out_port =
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gst_omx_component_add_port (self->egl_render, out_port_index);
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if (!self->egl_in_port || !self->egl_out_port)
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return FALSE;
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GST_DEBUG_OBJECT (self, "Opened EGL renderer");
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#endif
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#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
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if (!set_zynqultrascaleplus_props (self))
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return FALSE;
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#endif
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return TRUE;
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}
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static gboolean
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gst_omx_video_dec_shutdown (GstOMXVideoDec * self)
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{
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OMX_STATETYPE state;
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GST_DEBUG_OBJECT (self, "Shutting down decoder");
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#if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_GL)
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state = gst_omx_component_get_state (self->egl_render, 0);
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if (state > OMX_StateLoaded || state == OMX_StateInvalid) {
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if (state > OMX_StateIdle) {
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gst_omx_component_set_state (self->egl_render, OMX_StateIdle);
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gst_omx_component_set_state (self->dec, OMX_StateIdle);
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gst_omx_component_get_state (self->egl_render, 5 * GST_SECOND);
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gst_omx_component_get_state (self->dec, 1 * GST_SECOND);
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}
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gst_omx_component_set_state (self->egl_render, OMX_StateLoaded);
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gst_omx_component_set_state (self->dec, OMX_StateLoaded);
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gst_omx_port_deallocate_buffers (self->dec_in_port);
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gst_omx_video_dec_deallocate_output_buffers (self);
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gst_omx_close_tunnel (self->dec_out_port, self->egl_in_port);
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if (state > OMX_StateLoaded) {
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gst_omx_component_get_state (self->egl_render, 5 * GST_SECOND);
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gst_omx_component_get_state (self->dec, 1 * GST_SECOND);
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}
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}
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/* Otherwise we didn't use EGL and just fall back to
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* shutting down the decoder */
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#endif
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state = gst_omx_component_get_state (self->dec, 0);
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if (state > OMX_StateLoaded || state == OMX_StateInvalid) {
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if (state > OMX_StateIdle) {
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gst_omx_component_set_state (self->dec, OMX_StateIdle);
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gst_omx_component_get_state (self->dec, 5 * GST_SECOND);
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}
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gst_omx_component_set_state (self->dec, OMX_StateLoaded);
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gst_omx_port_deallocate_buffers (self->dec_in_port);
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gst_omx_video_dec_deallocate_output_buffers (self);
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if (state > OMX_StateLoaded) {
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if (self->dec_out_port->buffers)
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/* Don't wait for the state transition if the pool still has outstanding
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* buffers as it will timeout anyway */
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GST_WARNING_OBJECT (self,
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"Output buffers haven't been freed; still owned downstream?");
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else
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gst_omx_component_get_state (self->dec, 5 * GST_SECOND);
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}
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}
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return TRUE;
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}
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static gboolean
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gst_omx_video_dec_close (GstVideoDecoder * decoder)
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{
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GstOMXVideoDec *self = GST_OMX_VIDEO_DEC (decoder);
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GST_DEBUG_OBJECT (self, "Closing decoder");
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|
|
if (!gst_omx_video_dec_shutdown (self))
|
|
return FALSE;
|
|
|
|
self->dec_in_port = NULL;
|
|
self->dec_out_port = NULL;
|
|
if (self->dec)
|
|
gst_omx_component_unref (self->dec);
|
|
self->dec = NULL;
|
|
|
|
#if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_GL)
|
|
self->egl_in_port = NULL;
|
|
self->egl_out_port = NULL;
|
|
if (self->egl_render)
|
|
gst_omx_component_unref (self->egl_render);
|
|
self->egl_render = NULL;
|
|
#endif
|
|
|
|
self->started = FALSE;
|
|
|
|
GST_DEBUG_OBJECT (self, "Closed decoder");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
gst_omx_video_dec_finalize (GObject * object)
|
|
{
|
|
GstOMXVideoDec *self = GST_OMX_VIDEO_DEC (object);
|
|
|
|
g_mutex_clear (&self->drain_lock);
|
|
g_cond_clear (&self->drain_cond);
|
|
|
|
G_OBJECT_CLASS (gst_omx_video_dec_parent_class)->finalize (object);
|
|
}
|
|
|
|
static GstStateChangeReturn
|
|
gst_omx_video_dec_change_state (GstElement * element, GstStateChange transition)
|
|
{
|
|
GstOMXVideoDec *self;
|
|
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
|
|
|
|
g_return_val_if_fail (GST_IS_OMX_VIDEO_DEC (element),
|
|
GST_STATE_CHANGE_FAILURE);
|
|
self = GST_OMX_VIDEO_DEC (element);
|
|
|
|
switch (transition) {
|
|
case GST_STATE_CHANGE_NULL_TO_READY:
|
|
break;
|
|
case GST_STATE_CHANGE_READY_TO_PAUSED:
|
|
self->downstream_flow_ret = GST_FLOW_OK;
|
|
self->draining = FALSE;
|
|
self->started = FALSE;
|
|
self->use_buffers = FALSE;
|
|
break;
|
|
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
|
|
break;
|
|
case GST_STATE_CHANGE_PAUSED_TO_READY:
|
|
if (self->dec_in_port)
|
|
gst_omx_port_set_flushing (self->dec_in_port, 5 * GST_SECOND, TRUE);
|
|
if (self->dec_out_port)
|
|
gst_omx_port_set_flushing (self->dec_out_port, 5 * GST_SECOND, TRUE);
|
|
#if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_GL)
|
|
if (self->egl_in_port)
|
|
gst_omx_port_set_flushing (self->egl_in_port, 5 * GST_SECOND, TRUE);
|
|
if (self->egl_out_port)
|
|
gst_omx_port_set_flushing (self->egl_out_port, 5 * GST_SECOND, TRUE);
|
|
#endif
|
|
|
|
g_mutex_lock (&self->drain_lock);
|
|
self->draining = FALSE;
|
|
g_cond_broadcast (&self->drain_cond);
|
|
g_mutex_unlock (&self->drain_lock);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
ret =
|
|
GST_ELEMENT_CLASS (gst_omx_video_dec_parent_class)->change_state
|
|
(element, transition);
|
|
|
|
if (ret == GST_STATE_CHANGE_FAILURE)
|
|
return ret;
|
|
|
|
switch (transition) {
|
|
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
|
|
break;
|
|
case GST_STATE_CHANGE_PAUSED_TO_READY:
|
|
self->downstream_flow_ret = GST_FLOW_FLUSHING;
|
|
self->started = FALSE;
|
|
break;
|
|
case GST_STATE_CHANGE_READY_TO_NULL:
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static gboolean
|
|
gst_omx_video_dec_fill_buffer (GstOMXVideoDec * self,
|
|
GstOMXBuffer * inbuf, GstBuffer * outbuf)
|
|
{
|
|
GstVideoCodecState *state =
|
|
gst_video_decoder_get_output_state (GST_VIDEO_DECODER (self));
|
|
GstVideoInfo *vinfo = &state->info;
|
|
OMX_PARAM_PORTDEFINITIONTYPE *port_def = &self->dec_out_port->port_def;
|
|
gboolean ret = FALSE;
|
|
GstVideoFrame frame;
|
|
|
|
if (vinfo->width != port_def->format.video.nFrameWidth ||
|
|
GST_VIDEO_INFO_FIELD_HEIGHT (vinfo) !=
|
|
port_def->format.video.nFrameHeight) {
|
|
GST_ERROR_OBJECT (self, "Resolution do not match: port=%ux%u vinfo=%dx%d",
|
|
(guint) port_def->format.video.nFrameWidth,
|
|
(guint) port_def->format.video.nFrameHeight,
|
|
vinfo->width, GST_VIDEO_INFO_FIELD_HEIGHT (vinfo));
|
|
goto done;
|
|
}
|
|
|
|
/* Same strides and everything */
|
|
if (gst_buffer_get_size (outbuf) == inbuf->omx_buf->nFilledLen) {
|
|
GstMapInfo map = GST_MAP_INFO_INIT;
|
|
|
|
if (!gst_buffer_map (outbuf, &map, GST_MAP_WRITE)) {
|
|
GST_ERROR_OBJECT (self, "Failed to map output buffer");
|
|
goto done;
|
|
}
|
|
|
|
memcpy (map.data,
|
|
inbuf->omx_buf->pBuffer + inbuf->omx_buf->nOffset,
|
|
inbuf->omx_buf->nFilledLen);
|
|
gst_buffer_unmap (outbuf, &map);
|
|
ret = TRUE;
|
|
goto done;
|
|
}
|
|
|
|
/* Different strides */
|
|
if (gst_video_frame_map (&frame, vinfo, outbuf, GST_MAP_WRITE)) {
|
|
const guint nstride = port_def->format.video.nStride;
|
|
const guint nslice = port_def->format.video.nSliceHeight;
|
|
guint src_stride[GST_VIDEO_MAX_PLANES] = { nstride, 0, };
|
|
guint src_size[GST_VIDEO_MAX_PLANES] = { nstride * nslice, 0, };
|
|
gint dst_width[GST_VIDEO_MAX_PLANES] = { 0, };
|
|
gint dst_height[GST_VIDEO_MAX_PLANES] =
|
|
{ GST_VIDEO_INFO_FIELD_HEIGHT (vinfo), 0, };
|
|
const guint8 *src;
|
|
guint p;
|
|
|
|
switch (GST_VIDEO_INFO_FORMAT (vinfo)) {
|
|
case GST_VIDEO_FORMAT_ABGR:
|
|
case GST_VIDEO_FORMAT_ARGB:
|
|
dst_width[0] = GST_VIDEO_INFO_WIDTH (vinfo) * 4;
|
|
break;
|
|
case GST_VIDEO_FORMAT_RGB16:
|
|
case GST_VIDEO_FORMAT_BGR16:
|
|
case GST_VIDEO_FORMAT_YUY2:
|
|
case GST_VIDEO_FORMAT_UYVY:
|
|
case GST_VIDEO_FORMAT_YVYU:
|
|
dst_width[0] = GST_VIDEO_INFO_WIDTH (vinfo) * 2;
|
|
break;
|
|
case GST_VIDEO_FORMAT_GRAY8:
|
|
dst_width[0] = GST_VIDEO_INFO_WIDTH (vinfo);
|
|
break;
|
|
case GST_VIDEO_FORMAT_I420:
|
|
dst_width[0] = GST_VIDEO_INFO_WIDTH (vinfo);
|
|
src_stride[1] = nstride / 2;
|
|
src_size[1] = (src_stride[1] * nslice) / 2;
|
|
dst_width[1] = GST_VIDEO_INFO_WIDTH (vinfo) / 2;
|
|
dst_height[1] = GST_VIDEO_INFO_FIELD_HEIGHT (vinfo) / 2;
|
|
src_stride[2] = nstride / 2;
|
|
src_size[2] = (src_stride[1] * nslice) / 2;
|
|
dst_width[2] = GST_VIDEO_INFO_WIDTH (vinfo) / 2;
|
|
dst_height[2] = GST_VIDEO_INFO_FIELD_HEIGHT (vinfo) / 2;
|
|
break;
|
|
case GST_VIDEO_FORMAT_NV12:
|
|
dst_width[0] = GST_VIDEO_INFO_WIDTH (vinfo);
|
|
src_stride[1] = nstride;
|
|
src_size[1] = src_stride[1] * nslice / 2;
|
|
dst_width[1] = GST_VIDEO_INFO_WIDTH (vinfo);
|
|
dst_height[1] = GST_VIDEO_INFO_FIELD_HEIGHT (vinfo) / 2;
|
|
break;
|
|
case GST_VIDEO_FORMAT_NV16:
|
|
dst_width[0] = GST_VIDEO_INFO_WIDTH (vinfo);
|
|
src_stride[1] = nstride;
|
|
src_size[1] = src_stride[1] * nslice;
|
|
dst_width[1] = GST_VIDEO_INFO_WIDTH (vinfo);
|
|
dst_height[1] = GST_VIDEO_INFO_FIELD_HEIGHT (vinfo);
|
|
break;
|
|
case GST_VIDEO_FORMAT_NV12_10LE32:
|
|
/* Need ((width + 2) / 3) 32-bits words */
|
|
dst_width[0] = (GST_VIDEO_INFO_WIDTH (vinfo) + 2) / 3 * 4;
|
|
dst_width[1] = dst_width[0];
|
|
src_stride[1] = nstride;
|
|
src_size[1] = src_stride[1] * nslice / 2;
|
|
dst_height[1] = GST_VIDEO_INFO_FIELD_HEIGHT (vinfo) / 2;
|
|
break;
|
|
case GST_VIDEO_FORMAT_NV16_10LE32:
|
|
/* Need ((width + 2) / 3) 32-bits words */
|
|
dst_width[0] = (GST_VIDEO_INFO_WIDTH (vinfo) + 2) / 3 * 4;
|
|
dst_width[1] = dst_width[0];
|
|
src_stride[1] = nstride;
|
|
src_size[1] = src_stride[1] * nslice;
|
|
dst_height[1] = GST_VIDEO_INFO_FIELD_HEIGHT (vinfo);
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
break;
|
|
}
|
|
|
|
src = inbuf->omx_buf->pBuffer + inbuf->omx_buf->nOffset;
|
|
for (p = 0; p < GST_VIDEO_INFO_N_PLANES (vinfo); p++) {
|
|
const guint8 *data;
|
|
guint8 *dst;
|
|
guint h;
|
|
|
|
dst = GST_VIDEO_FRAME_PLANE_DATA (&frame, p);
|
|
data = src;
|
|
for (h = 0; h < dst_height[p]; h++) {
|
|
memcpy (dst, data, dst_width[p]);
|
|
dst += GST_VIDEO_FRAME_PLANE_STRIDE (&frame, p);
|
|
data += src_stride[p];
|
|
}
|
|
src += src_size[p];
|
|
}
|
|
|
|
gst_video_frame_unmap (&frame);
|
|
ret = TRUE;
|
|
} else {
|
|
GST_ERROR_OBJECT (self, "Can't map output buffer to frame");
|
|
goto done;
|
|
}
|
|
|
|
done:
|
|
if (ret) {
|
|
GST_BUFFER_PTS (outbuf) =
|
|
gst_util_uint64_scale (GST_OMX_GET_TICKS (inbuf->omx_buf->nTimeStamp),
|
|
GST_SECOND, OMX_TICKS_PER_SECOND);
|
|
if (inbuf->omx_buf->nTickCount != 0)
|
|
GST_BUFFER_DURATION (outbuf) =
|
|
gst_util_uint64_scale (inbuf->omx_buf->nTickCount, GST_SECOND,
|
|
OMX_TICKS_PER_SECOND);
|
|
}
|
|
|
|
gst_video_codec_state_unref (state);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static GstBuffer *
|
|
gst_omx_try_importing_buffer (GstOMXVideoDec * self, GstBufferPool * pool,
|
|
GstOMXPort * port, GstVideoInfo * v_info, guint i, GstVideoFrame ** frame)
|
|
{
|
|
GstBufferPoolAcquireParams params = { 0, };
|
|
GstBuffer *buffer = NULL;
|
|
GstMemory *mem;
|
|
GstMapFlags flags = GST_MAP_WRITE | GST_VIDEO_FRAME_MAP_FLAG_NO_REF;
|
|
gboolean is_mapped = FALSE;
|
|
|
|
*frame = NULL;
|
|
|
|
if (gst_buffer_pool_acquire_buffer (pool, &buffer, ¶ms) != GST_FLOW_OK) {
|
|
GST_INFO_OBJECT (self, "Failed to acquire %d-th buffer", i);
|
|
return NULL;
|
|
}
|
|
|
|
if (gst_buffer_n_memory (buffer) != 1) {
|
|
GST_INFO_OBJECT (self, "%d-th buffer has more than one memory (%d)", i,
|
|
gst_buffer_n_memory (buffer));
|
|
goto out;
|
|
}
|
|
|
|
mem = gst_buffer_peek_memory (buffer, 0);
|
|
if (!mem) {
|
|
GST_INFO_OBJECT (self, "Failed to acquire memory of %d-th buffer", i);
|
|
goto out;
|
|
}
|
|
|
|
if (self->dmabuf && !gst_is_dmabuf_memory (mem)) {
|
|
GST_INFO_OBJECT (self,
|
|
"%d-th buffer doesn't contain dmabuf while the decoder is in dmabuf mode",
|
|
i);
|
|
goto out;
|
|
}
|
|
|
|
*frame = g_new0 (GstVideoFrame, 1);
|
|
|
|
is_mapped = gst_video_frame_map (*frame, v_info, buffer, flags);
|
|
if (!is_mapped) {
|
|
GST_INFO_OBJECT (self, "Failed to map %d-th buffer", i);
|
|
goto out;
|
|
}
|
|
|
|
if (GST_VIDEO_FRAME_SIZE (*frame) < port->port_def.nBufferSize) {
|
|
GST_INFO_OBJECT (self,
|
|
"Frame size of %d-th buffer (%" G_GSIZE_FORMAT
|
|
") is too small for port buffer size (%d)", i,
|
|
GST_VIDEO_FRAME_SIZE (*frame), (guint32) port->port_def.nBufferSize);
|
|
goto out;
|
|
}
|
|
|
|
return buffer;
|
|
|
|
out:
|
|
if (*frame) {
|
|
if (is_mapped)
|
|
gst_video_frame_unmap (*frame);
|
|
g_free (*frame);
|
|
*frame = NULL;
|
|
}
|
|
gst_buffer_unref (buffer);
|
|
return NULL;
|
|
}
|
|
|
|
static OMX_ERRORTYPE
|
|
gst_omx_video_dec_allocate_output_buffers (GstOMXVideoDec * self)
|
|
{
|
|
OMX_ERRORTYPE err = OMX_ErrorNone;
|
|
GstOMXPort *port;
|
|
GstBufferPool *pool;
|
|
GstStructure *config;
|
|
gboolean eglimage = FALSE, add_videometa = FALSE;
|
|
GstCaps *caps = NULL;
|
|
guint min = 0, max = 0;
|
|
GstVideoCodecState *state =
|
|
gst_video_decoder_get_output_state (GST_VIDEO_DECODER (self));
|
|
|
|
#if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_GL)
|
|
port = self->eglimage ? self->egl_out_port : self->dec_out_port;
|
|
#else
|
|
port = self->dec_out_port;
|
|
#endif
|
|
|
|
pool = gst_video_decoder_get_buffer_pool (GST_VIDEO_DECODER (self));
|
|
if (pool) {
|
|
GstAllocator *allocator;
|
|
|
|
config = gst_buffer_pool_get_config (pool);
|
|
if (!gst_buffer_pool_config_get_params (config, &caps, NULL, &min, &max)) {
|
|
GST_ERROR_OBJECT (self, "Can't get buffer pool params");
|
|
gst_structure_free (config);
|
|
err = OMX_ErrorUndefined;
|
|
goto done;
|
|
}
|
|
if (!gst_buffer_pool_config_get_allocator (config, &allocator, NULL)) {
|
|
GST_ERROR_OBJECT (self, "Can't get buffer pool allocator");
|
|
gst_structure_free (config);
|
|
err = OMX_ErrorUndefined;
|
|
goto done;
|
|
}
|
|
|
|
/* Need at least 4 buffers for anything meaningful */
|
|
min = MAX (min + port->port_def.nBufferCountMin, 4);
|
|
if (max == 0) {
|
|
max = min;
|
|
} else if (max < min) {
|
|
/* Can't use pool because can't have enough buffers */
|
|
GST_DEBUG_OBJECT (self,
|
|
"pool can only provide %d buffers but %d are required", max, min);
|
|
caps = NULL;
|
|
} else {
|
|
min = max;
|
|
}
|
|
|
|
add_videometa = gst_buffer_pool_config_has_option (config,
|
|
GST_BUFFER_POOL_OPTION_VIDEO_META);
|
|
gst_structure_free (config);
|
|
|
|
#if defined (HAVE_GST_GL)
|
|
eglimage = self->eglimage
|
|
&& (allocator && GST_IS_GL_MEMORY_EGL_ALLOCATOR (allocator));
|
|
#else
|
|
eglimage = FALSE;
|
|
#endif
|
|
caps = caps ? gst_caps_ref (caps) : NULL;
|
|
|
|
GST_DEBUG_OBJECT (self, "Trying to use pool %p with caps %" GST_PTR_FORMAT
|
|
" and memory type %s", pool, caps,
|
|
(allocator ? allocator->mem_type : "(null)"));
|
|
} else {
|
|
gst_caps_replace (&caps, NULL);
|
|
min = max = port->port_def.nBufferCountMin;
|
|
GST_DEBUG_OBJECT (self, "No pool available, not negotiated yet");
|
|
}
|
|
|
|
#if defined (HAVE_GST_GL)
|
|
/* Will retry without EGLImage */
|
|
if (self->eglimage && !eglimage) {
|
|
GST_DEBUG_OBJECT (self,
|
|
"Wanted to use EGLImage but downstream doesn't support it");
|
|
err = OMX_ErrorUndefined;
|
|
goto done;
|
|
}
|
|
#endif
|
|
|
|
if (caps)
|
|
self->out_port_pool =
|
|
gst_omx_buffer_pool_new (GST_ELEMENT_CAST (self), self->dec, port,
|
|
self->dmabuf ? GST_OMX_BUFFER_MODE_DMABUF :
|
|
GST_OMX_BUFFER_MODE_SYSTEM_MEMORY);
|
|
|
|
#if defined (HAVE_GST_GL)
|
|
if (eglimage) {
|
|
GList *buffers = NULL;
|
|
GList *images = NULL;
|
|
gint i;
|
|
GstBufferPoolAcquireParams params = { 0, };
|
|
gpointer egl_display = 0;
|
|
|
|
GST_DEBUG_OBJECT (self, "Trying to allocate %d EGLImages", min);
|
|
|
|
for (i = 0; i < min; i++) {
|
|
GstBuffer *buffer = NULL;
|
|
GstMemory *mem;
|
|
GstGLMemoryEGL *gl_mem;
|
|
|
|
if (gst_buffer_pool_acquire_buffer (pool, &buffer, ¶ms) != GST_FLOW_OK
|
|
|| gst_buffer_n_memory (buffer) != 1
|
|
|| !(mem = gst_buffer_peek_memory (buffer, 0))
|
|
|| !GST_IS_GL_MEMORY_EGL_ALLOCATOR (mem->allocator)) {
|
|
GST_INFO_OBJECT (self, "Failed to allocated %d-th EGLImage", i);
|
|
gst_buffer_replace (&buffer, NULL);
|
|
g_list_free_full (buffers, (GDestroyNotify) gst_buffer_unref);
|
|
g_list_free (images);
|
|
buffers = NULL;
|
|
images = NULL;
|
|
err = OMX_ErrorUndefined;
|
|
goto done;
|
|
}
|
|
gl_mem = (GstGLMemoryEGL *) mem;
|
|
buffers = g_list_append (buffers, buffer);
|
|
images = g_list_append (images, gst_gl_memory_egl_get_image (gl_mem));
|
|
if (!egl_display)
|
|
egl_display = gst_gl_memory_egl_get_display (gl_mem);
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self, "Allocated %d EGLImages successfully", min);
|
|
|
|
/* Everything went fine? */
|
|
if (eglimage) {
|
|
GST_DEBUG_OBJECT (self, "Setting EGLDisplay");
|
|
port->port_def.format.video.pNativeWindow = egl_display;
|
|
err = gst_omx_port_update_port_definition (port, &port->port_def);
|
|
if (err != OMX_ErrorNone) {
|
|
GST_INFO_OBJECT (self,
|
|
"Failed to set EGLDisplay on port: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err);
|
|
g_list_free_full (buffers, (GDestroyNotify) gst_buffer_unref);
|
|
g_list_free (images);
|
|
goto done;
|
|
} else {
|
|
GList *l;
|
|
|
|
if (min != port->port_def.nBufferCountActual) {
|
|
err = gst_omx_port_update_port_definition (port, NULL);
|
|
if (err == OMX_ErrorNone) {
|
|
port->port_def.nBufferCountActual = min;
|
|
err = gst_omx_port_update_port_definition (port, &port->port_def);
|
|
}
|
|
|
|
if (err != OMX_ErrorNone) {
|
|
GST_INFO_OBJECT (self,
|
|
"Failed to configure %u output buffers: %s (0x%08x)", min,
|
|
gst_omx_error_to_string (err), err);
|
|
g_list_free_full (buffers, (GDestroyNotify) gst_buffer_unref);
|
|
g_list_free (images);
|
|
goto done;
|
|
}
|
|
#if OMX_VERSION_MINOR == 2
|
|
/* In OMX-IL 1.2.0, the nBufferCountActual change is propagated to the
|
|
* the input port upon call to the SetParameter on out port above. This
|
|
* propagation triggers a SettingsChanged event. It is up to the client
|
|
* to decide if this event should lead to reconfigure the port. Here
|
|
* this is clearly informal so lets just acknowledge the event to avoid
|
|
* input port reconfiguration. Note that the SettingsChanged event will
|
|
* be sent in-context of the SetParameter call above. So the event is
|
|
* garantie to be proceeded in the handle_message call below. */
|
|
err = gst_omx_port_mark_reconfigured (self->dec_in_port);
|
|
|
|
if (err != OMX_ErrorNone) {
|
|
GST_ERROR_OBJECT (self,
|
|
"Failed to acknowledge port settings changed: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err);
|
|
g_list_free_full (buffers, (GDestroyNotify) gst_buffer_unref);
|
|
g_list_free (images);
|
|
goto done;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
if (!gst_omx_port_is_enabled (port)) {
|
|
err = gst_omx_port_set_enabled (port, TRUE);
|
|
if (err != OMX_ErrorNone) {
|
|
GST_INFO_OBJECT (self,
|
|
"Failed to enable port: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err);
|
|
g_list_free_full (buffers, (GDestroyNotify) gst_buffer_unref);
|
|
g_list_free (images);
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
err = gst_omx_port_use_eglimages (port, images);
|
|
g_list_free (images);
|
|
|
|
if (err != OMX_ErrorNone) {
|
|
GST_INFO_OBJECT (self,
|
|
"Failed to pass EGLImages to port: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err);
|
|
g_list_free_full (buffers, (GDestroyNotify) gst_buffer_unref);
|
|
goto done;
|
|
}
|
|
|
|
err = gst_omx_port_wait_enabled (port, 2 * GST_SECOND);
|
|
if (err != OMX_ErrorNone) {
|
|
GST_INFO_OBJECT (self,
|
|
"Failed to wait until port is enabled: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err);
|
|
g_list_free_full (buffers, (GDestroyNotify) gst_buffer_unref);
|
|
goto done;
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self, "Populating internal buffer pool");
|
|
GST_OMX_BUFFER_POOL (self->out_port_pool)->other_pool =
|
|
GST_BUFFER_POOL (gst_object_ref (pool));
|
|
for (l = buffers; l; l = l->next) {
|
|
g_ptr_array_add (GST_OMX_BUFFER_POOL (self->out_port_pool)->buffers,
|
|
l->data);
|
|
}
|
|
g_list_free (buffers);
|
|
/* All good and done, set caps below */
|
|
}
|
|
}
|
|
}
|
|
#endif /* defined (HAVE_GST_GL) */
|
|
|
|
/* If not using EGLImage or trying to use EGLImage failed */
|
|
if (!eglimage) {
|
|
gboolean was_enabled = TRUE;
|
|
GList *buffers = NULL;
|
|
GList *l = NULL;
|
|
|
|
if (min != port->port_def.nBufferCountActual) {
|
|
err = gst_omx_port_update_port_definition (port, NULL);
|
|
if (err == OMX_ErrorNone) {
|
|
port->port_def.nBufferCountActual = min;
|
|
err = gst_omx_port_update_port_definition (port, &port->port_def);
|
|
}
|
|
|
|
if (err != OMX_ErrorNone) {
|
|
GST_ERROR_OBJECT (self,
|
|
"Failed to configure %u output buffers: %s (0x%08x)", min,
|
|
gst_omx_error_to_string (err), err);
|
|
goto done;
|
|
}
|
|
#if OMX_VERSION_MINOR == 2
|
|
/* In OMX-IL 1.2.0, the nBufferCountActual change is propagated to the
|
|
* the input port upon call to the SetParameter on out port above. This
|
|
* propagation triggers a SettingsChanged event. It is up to the client
|
|
* to decide if this event should lead to reconfigure the port. Here
|
|
* this is clearly informal so lets just acknowledge the event to avoid
|
|
* input port reconfiguration. Note that the SettingsChanged event will
|
|
* be sent in-context of the SetParameter call above. So the event is
|
|
* garantie to be proceeded in the handle_message call below. */
|
|
err = gst_omx_port_mark_reconfigured (self->dec_in_port);
|
|
|
|
if (err != OMX_ErrorNone) {
|
|
GST_ERROR_OBJECT (self,
|
|
"Failed to acknowledge port settings changed: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err);
|
|
goto done;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
if (!gst_omx_port_is_enabled (port)) {
|
|
err = gst_omx_port_set_enabled (port, TRUE);
|
|
if (err != OMX_ErrorNone) {
|
|
GST_INFO_OBJECT (self,
|
|
"Failed to enable port: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err);
|
|
goto done;
|
|
}
|
|
was_enabled = FALSE;
|
|
}
|
|
|
|
if (!caps)
|
|
self->use_buffers = FALSE;
|
|
|
|
if (self->use_buffers) {
|
|
GList *images = NULL;
|
|
GList *frames = NULL;
|
|
GstVideoInfo v_info;
|
|
gint i;
|
|
|
|
if (!gst_video_info_from_caps (&v_info, caps)) {
|
|
GST_INFO_OBJECT (self,
|
|
"Failed to get video info from caps %" GST_PTR_FORMAT, caps);
|
|
err = OMX_ErrorUndefined;
|
|
self->use_buffers = FALSE;
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self, "Trying to use %d buffers", min);
|
|
|
|
for (i = 0; i < min && self->use_buffers; i++) {
|
|
GstBuffer *buffer = NULL;
|
|
GstVideoFrame *frame = NULL;
|
|
|
|
buffer =
|
|
gst_omx_try_importing_buffer (self, pool, port, &v_info, i, &frame);
|
|
if (!buffer) {
|
|
/* buffer does not match minimal requirement to try OMX_UseBuffer */
|
|
GST_DEBUG_OBJECT (self, "Failed to import %d-th buffer", i);
|
|
g_list_free (images);
|
|
g_list_free_full (frames, (GDestroyNotify) gst_video_frame_unmap);
|
|
g_list_free_full (buffers, (GDestroyNotify) gst_buffer_unref);
|
|
buffers = NULL;
|
|
images = NULL;
|
|
err = OMX_ErrorUndefined;
|
|
self->use_buffers = FALSE;
|
|
break;
|
|
} else {
|
|
/* if downstream pool is 1 n_mem then always try to use buffers
|
|
* and retry without using them if it fails */
|
|
GstMemory *mem;
|
|
|
|
buffers = g_list_append (buffers, buffer);
|
|
frames = g_list_append (frames, frame);
|
|
|
|
mem = gst_buffer_peek_memory (buffer, 0);
|
|
if (self->dmabuf && gst_is_dmabuf_memory (mem))
|
|
/* Use the imported fd rather than mapped address in dmabuf mode */
|
|
images =
|
|
g_list_append (images,
|
|
GUINT_TO_POINTER (gst_dmabuf_memory_get_fd (mem)));
|
|
else
|
|
images =
|
|
g_list_append (images, GST_VIDEO_FRAME_PLANE_DATA (frame, 0));
|
|
}
|
|
}
|
|
|
|
/* buffers match minimal requirements then
|
|
* now try to actually use them */
|
|
if (images) {
|
|
err = gst_omx_port_use_buffers (port, images);
|
|
g_list_free (images);
|
|
g_list_free_full (frames, (GDestroyNotify) gst_video_frame_unmap);
|
|
|
|
if (err == OMX_ErrorNone) {
|
|
GST_DEBUG_OBJECT (self, "Using %d buffers", min);
|
|
} else {
|
|
GST_INFO_OBJECT (self,
|
|
"Failed to OMX_UseBuffer on port: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err);
|
|
g_list_free_full (buffers, (GDestroyNotify) gst_buffer_unref);
|
|
self->use_buffers = FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!self->use_buffers)
|
|
err = gst_omx_port_allocate_buffers (port);
|
|
|
|
if (err != OMX_ErrorNone && min > port->port_def.nBufferCountMin) {
|
|
GST_ERROR_OBJECT (self,
|
|
"Failed to allocate required number of buffers %d, trying less and copying",
|
|
min);
|
|
min = port->port_def.nBufferCountMin;
|
|
|
|
if (!was_enabled) {
|
|
err = gst_omx_port_set_enabled (port, FALSE);
|
|
if (err != OMX_ErrorNone) {
|
|
GST_INFO_OBJECT (self,
|
|
"Failed to disable port again: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err);
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
if (min != port->port_def.nBufferCountActual) {
|
|
err = gst_omx_port_update_port_definition (port, NULL);
|
|
if (err == OMX_ErrorNone) {
|
|
port->port_def.nBufferCountActual = min;
|
|
err = gst_omx_port_update_port_definition (port, &port->port_def);
|
|
}
|
|
|
|
if (err != OMX_ErrorNone) {
|
|
GST_ERROR_OBJECT (self,
|
|
"Failed to configure %u output buffers: %s (0x%08x)", min,
|
|
gst_omx_error_to_string (err), err);
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
err = gst_omx_port_allocate_buffers (port);
|
|
|
|
/* Can't provide buffers downstream in this case */
|
|
gst_caps_replace (&caps, NULL);
|
|
}
|
|
|
|
if (err != OMX_ErrorNone) {
|
|
GST_ERROR_OBJECT (self, "Failed to allocate %d buffers: %s (0x%08x)", min,
|
|
gst_omx_error_to_string (err), err);
|
|
goto done;
|
|
}
|
|
|
|
if (!was_enabled) {
|
|
err = gst_omx_port_wait_enabled (port, 2 * GST_SECOND);
|
|
if (err != OMX_ErrorNone) {
|
|
GST_ERROR_OBJECT (self,
|
|
"Failed to wait until port is enabled: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err);
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
if (self->use_buffers) {
|
|
GST_DEBUG_OBJECT (self, "Populating internal buffer pool");
|
|
GST_OMX_BUFFER_POOL (self->out_port_pool)->other_pool =
|
|
GST_BUFFER_POOL (gst_object_ref (pool));
|
|
for (l = buffers; l; l = l->next) {
|
|
g_ptr_array_add (GST_OMX_BUFFER_POOL (self->out_port_pool)->buffers,
|
|
l->data);
|
|
}
|
|
g_list_free (buffers);
|
|
}
|
|
|
|
}
|
|
|
|
err = OMX_ErrorNone;
|
|
|
|
if (caps) {
|
|
config = gst_buffer_pool_get_config (self->out_port_pool);
|
|
|
|
if (add_videometa)
|
|
gst_buffer_pool_config_add_option (config,
|
|
GST_BUFFER_POOL_OPTION_VIDEO_META);
|
|
|
|
gst_buffer_pool_config_set_params (config, caps,
|
|
self->dec_out_port->port_def.nBufferSize, min, max);
|
|
|
|
if (!gst_buffer_pool_set_config (self->out_port_pool, config)) {
|
|
GST_INFO_OBJECT (self, "Failed to set config on internal pool");
|
|
gst_object_unref (self->out_port_pool);
|
|
self->out_port_pool = NULL;
|
|
goto done;
|
|
}
|
|
|
|
/* This now allocates all the buffers */
|
|
if (!gst_buffer_pool_set_active (self->out_port_pool, TRUE)) {
|
|
GST_INFO_OBJECT (self, "Failed to activate internal pool");
|
|
gst_object_unref (self->out_port_pool);
|
|
self->out_port_pool = NULL;
|
|
} else if (!self->use_buffers) {
|
|
gst_buffer_pool_set_active (pool, FALSE);
|
|
}
|
|
} else if (self->out_port_pool) {
|
|
gst_object_unref (self->out_port_pool);
|
|
self->out_port_pool = NULL;
|
|
}
|
|
|
|
done:
|
|
if (!self->out_port_pool && err == OMX_ErrorNone)
|
|
GST_DEBUG_OBJECT (self,
|
|
"Not using our internal pool and copying buffers for downstream");
|
|
|
|
if (caps)
|
|
gst_caps_unref (caps);
|
|
if (pool)
|
|
gst_object_unref (pool);
|
|
if (state)
|
|
gst_video_codec_state_unref (state);
|
|
|
|
return err;
|
|
}
|
|
|
|
static gboolean
|
|
gst_omx_video_dec_deallocate_output_buffers (GstOMXVideoDec * self)
|
|
{
|
|
if (self->out_port_pool) {
|
|
/* Pool will free buffers when stopping */
|
|
gst_buffer_pool_set_active (self->out_port_pool, FALSE);
|
|
#if 0
|
|
gst_buffer_pool_wait_released (self->out_port_pool);
|
|
#endif
|
|
GST_OMX_BUFFER_POOL (self->out_port_pool)->deactivated = TRUE;
|
|
gst_object_unref (self->out_port_pool);
|
|
self->out_port_pool = NULL;
|
|
} else {
|
|
OMX_ERRORTYPE err;
|
|
|
|
#if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_GL)
|
|
err =
|
|
gst_omx_port_deallocate_buffers (self->eglimage ? self->
|
|
egl_out_port : self->dec_out_port);
|
|
#else
|
|
err = gst_omx_port_deallocate_buffers (self->dec_out_port);
|
|
#endif
|
|
|
|
return err == OMX_ErrorNone;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static GstVideoInterlaceMode
|
|
gst_omx_video_dec_get_output_interlace_info (GstOMXVideoDec * self)
|
|
{
|
|
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
|
|
OMX_ERRORTYPE err;
|
|
OMX_ALG_COMMON_PARAM_SEQUENCE_PICTURE_MODE seq_pic_mode;
|
|
|
|
GST_OMX_INIT_STRUCT (&seq_pic_mode);
|
|
seq_pic_mode.nPortIndex = self->dec_out_port->index;
|
|
|
|
err = gst_omx_component_get_parameter (self->dec,
|
|
(OMX_INDEXTYPE) OMX_ALG_IndexParamCommonSequencePictureModeCurrent,
|
|
&seq_pic_mode);
|
|
|
|
if (err != OMX_ErrorNone) {
|
|
if (err == OMX_ErrorUnsupportedIndex) {
|
|
GST_WARNING_OBJECT (self,
|
|
"Picture sequence mode not supported by the component");
|
|
} else {
|
|
GST_DEBUG_OBJECT (self,
|
|
"Failed to get picture sequence mode: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err);
|
|
}
|
|
|
|
return GST_VIDEO_INTERLACE_MODE_PROGRESSIVE;
|
|
}
|
|
|
|
if (seq_pic_mode.eMode == OMX_ALG_SEQUENCE_PICTURE_FIELD) {
|
|
GST_DEBUG_OBJECT (self, "Decoding interlaced video frames");
|
|
return GST_VIDEO_INTERLACE_MODE_ALTERNATE;
|
|
} else if (seq_pic_mode.eMode == OMX_ALG_SEQUENCE_PICTURE_FRAME) {
|
|
GST_DEBUG_OBJECT (self, "Decoding progressive video frames");
|
|
return GST_VIDEO_INTERLACE_MODE_PROGRESSIVE;
|
|
} else {
|
|
GST_ERROR_OBJECT (self, "Unsupported interlace format: (0x%08x)",
|
|
seq_pic_mode.eMode);
|
|
return GST_VIDEO_INTERLACE_MODE_PROGRESSIVE;
|
|
}
|
|
|
|
#endif
|
|
return GST_VIDEO_INTERLACE_MODE_PROGRESSIVE;
|
|
}
|
|
|
|
#if defined (HAVE_GST_GL)
|
|
static void
|
|
add_caps_gl_memory_feature (GstCaps * caps)
|
|
{
|
|
GstCapsFeatures *old, *features;
|
|
|
|
features = gst_caps_features_new_empty ();
|
|
old = gst_caps_get_features (caps, 0);
|
|
|
|
if (old) {
|
|
guint i;
|
|
|
|
/* Copy the existing features ignoring memory ones as we are changing
|
|
* it to GL. */
|
|
for (i = 0; i < gst_caps_features_get_size (old); i++) {
|
|
const gchar *f = gst_caps_features_get_nth (old, i);
|
|
|
|
if (!g_str_has_prefix (f, "memory:"))
|
|
gst_caps_features_add (features, f);
|
|
}
|
|
}
|
|
|
|
gst_caps_features_add (features, GST_CAPS_FEATURE_MEMORY_GL_MEMORY);
|
|
gst_caps_set_features (caps, 0, features);
|
|
}
|
|
#endif
|
|
|
|
static OMX_ERRORTYPE
|
|
gst_omx_video_dec_reconfigure_output_port (GstOMXVideoDec * self)
|
|
{
|
|
GstOMXPort *port;
|
|
OMX_ERRORTYPE err;
|
|
GstVideoCodecState *state;
|
|
OMX_PARAM_PORTDEFINITIONTYPE port_def;
|
|
GstVideoFormat format;
|
|
GstVideoInterlaceMode interlace_mode;
|
|
guint frame_height;
|
|
|
|
/* At this point the decoder output port is disabled */
|
|
interlace_mode = gst_omx_video_dec_get_output_interlace_info (self);
|
|
|
|
#if defined (HAVE_GST_GL)
|
|
{
|
|
#if defined (USE_OMX_TARGET_RPI)
|
|
OMX_STATETYPE egl_state;
|
|
#endif
|
|
|
|
if (self->eglimage) {
|
|
/* Nothing to do here, we could however fall back to non-EGLImage in theory */
|
|
#if defined (USE_OMX_TARGET_RPI)
|
|
port = self->egl_out_port;
|
|
#else
|
|
port = self->dec_out_port;
|
|
#endif
|
|
err = OMX_ErrorNone;
|
|
goto enable_port;
|
|
} else {
|
|
/* Set up egl_render */
|
|
|
|
self->eglimage = TRUE;
|
|
|
|
gst_omx_port_get_port_definition (self->dec_out_port, &port_def);
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
|
|
frame_height = port_def.format.video.nFrameHeight;
|
|
/* OMX's frame height is actually the field height in alternate mode
|
|
* while it's always the full frame height in gst. */
|
|
if (interlace_mode == GST_VIDEO_INTERLACE_MODE_ALTERNATE ||
|
|
interlace_mode == GST_VIDEO_INTERLACE_MODE_INTERLEAVED) {
|
|
frame_height *= 2;
|
|
/* Decoder outputs interlaced content using the alternate mode */
|
|
interlace_mode = GST_VIDEO_INTERLACE_MODE_ALTERNATE;
|
|
}
|
|
|
|
state =
|
|
gst_video_decoder_set_interlaced_output_state (GST_VIDEO_DECODER
|
|
(self), GST_VIDEO_FORMAT_RGBA, interlace_mode,
|
|
port_def.format.video.nFrameWidth, frame_height, self->input_state);
|
|
|
|
/* at this point state->caps is NULL */
|
|
if (state->caps)
|
|
gst_caps_unref (state->caps);
|
|
state->caps = gst_video_info_to_caps (&state->info);
|
|
add_caps_gl_memory_feature (state->caps);
|
|
|
|
/* try to negotiate with caps feature */
|
|
if (!gst_video_decoder_negotiate (GST_VIDEO_DECODER (self))) {
|
|
|
|
GST_DEBUG_OBJECT (self,
|
|
"Failed to negotiate with feature %s",
|
|
GST_CAPS_FEATURE_MEMORY_GL_MEMORY);
|
|
|
|
if (state->caps)
|
|
gst_caps_replace (&state->caps, NULL);
|
|
|
|
#if defined (USE_OMX_TARGET_RPI)
|
|
/* fallback: try to use EGLImage even if it is not in the caps feature */
|
|
if (!gst_video_decoder_negotiate (GST_VIDEO_DECODER (self))) {
|
|
gst_video_codec_state_unref (state);
|
|
GST_DEBUG_OBJECT (self, "Failed to negotiate RGBA for EGLImage");
|
|
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
|
|
goto no_egl;
|
|
}
|
|
#else
|
|
gst_video_codec_state_unref (state);
|
|
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
|
|
goto no_egl;
|
|
#endif
|
|
}
|
|
|
|
gst_video_codec_state_unref (state);
|
|
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
|
|
|
|
#if defined (USE_OMX_TARGET_RPI)
|
|
/* Now link it all together */
|
|
|
|
err = gst_omx_port_set_enabled (self->egl_in_port, FALSE);
|
|
if (err != OMX_ErrorNone)
|
|
goto no_egl;
|
|
|
|
err = gst_omx_port_wait_enabled (self->egl_in_port, 1 * GST_SECOND);
|
|
if (err != OMX_ErrorNone)
|
|
goto no_egl;
|
|
|
|
err = gst_omx_port_set_enabled (self->egl_out_port, FALSE);
|
|
if (err != OMX_ErrorNone)
|
|
goto no_egl;
|
|
|
|
err = gst_omx_port_wait_enabled (self->egl_out_port, 1 * GST_SECOND);
|
|
if (err != OMX_ErrorNone)
|
|
goto no_egl;
|
|
|
|
{
|
|
#define OMX_IndexParamBrcmVideoEGLRenderDiscardMode 0x7f0000db
|
|
OMX_CONFIG_PORTBOOLEANTYPE discardMode;
|
|
memset (&discardMode, 0, sizeof (discardMode));
|
|
discardMode.nSize = sizeof (discardMode);
|
|
discardMode.nPortIndex = 220;
|
|
discardMode.nVersion.nVersion = OMX_VERSION;
|
|
discardMode.bEnabled = OMX_FALSE;
|
|
if (gst_omx_component_set_parameter (self->egl_render,
|
|
OMX_IndexParamBrcmVideoEGLRenderDiscardMode,
|
|
&discardMode) != OMX_ErrorNone)
|
|
goto no_egl;
|
|
#undef OMX_IndexParamBrcmVideoEGLRenderDiscardMode
|
|
}
|
|
|
|
err = gst_omx_setup_tunnel (self->dec_out_port, self->egl_in_port);
|
|
if (err != OMX_ErrorNone)
|
|
goto no_egl;
|
|
|
|
err = gst_omx_port_set_enabled (self->egl_in_port, TRUE);
|
|
if (err != OMX_ErrorNone)
|
|
goto no_egl;
|
|
|
|
err = gst_omx_component_set_state (self->egl_render, OMX_StateIdle);
|
|
if (err != OMX_ErrorNone)
|
|
goto no_egl;
|
|
|
|
err = gst_omx_port_wait_enabled (self->egl_in_port, 1 * GST_SECOND);
|
|
if (err != OMX_ErrorNone)
|
|
goto no_egl;
|
|
|
|
if (gst_omx_component_get_state (self->egl_render,
|
|
GST_CLOCK_TIME_NONE) != OMX_StateIdle)
|
|
goto no_egl;
|
|
|
|
err = gst_omx_video_dec_allocate_output_buffers (self);
|
|
if (err != OMX_ErrorNone)
|
|
goto no_egl;
|
|
|
|
if (gst_omx_component_set_state (self->egl_render,
|
|
OMX_StateExecuting) != OMX_ErrorNone)
|
|
goto no_egl;
|
|
|
|
if (gst_omx_component_get_state (self->egl_render,
|
|
GST_CLOCK_TIME_NONE) != OMX_StateExecuting)
|
|
goto no_egl;
|
|
|
|
err =
|
|
gst_omx_port_set_flushing (self->dec_out_port, 5 * GST_SECOND, FALSE);
|
|
if (err != OMX_ErrorNone)
|
|
goto no_egl;
|
|
|
|
err =
|
|
gst_omx_port_set_flushing (self->egl_in_port, 5 * GST_SECOND, FALSE);
|
|
if (err != OMX_ErrorNone)
|
|
goto no_egl;
|
|
|
|
err =
|
|
gst_omx_port_set_flushing (self->egl_out_port, 5 * GST_SECOND, FALSE);
|
|
if (err != OMX_ErrorNone)
|
|
goto no_egl;
|
|
|
|
err = gst_omx_port_populate (self->egl_out_port);
|
|
if (err != OMX_ErrorNone)
|
|
goto no_egl;
|
|
|
|
err = gst_omx_port_set_enabled (self->dec_out_port, TRUE);
|
|
if (err != OMX_ErrorNone)
|
|
goto no_egl;
|
|
|
|
err = gst_omx_port_wait_enabled (self->dec_out_port, 1 * GST_SECOND);
|
|
if (err != OMX_ErrorNone)
|
|
goto no_egl;
|
|
|
|
|
|
err = gst_omx_port_mark_reconfigured (self->dec_out_port);
|
|
if (err != OMX_ErrorNone)
|
|
goto no_egl;
|
|
|
|
err = gst_omx_port_mark_reconfigured (self->egl_out_port);
|
|
if (err != OMX_ErrorNone)
|
|
goto no_egl;
|
|
|
|
goto done;
|
|
#else
|
|
port = self->dec_out_port;
|
|
err = OMX_ErrorNone;
|
|
goto enable_port;
|
|
#endif /* defined (USE_OMX_TARGET_RPI) */
|
|
}
|
|
|
|
no_egl:
|
|
|
|
#if defined (USE_OMX_TARGET_RPI)
|
|
gst_omx_port_set_enabled (self->dec_out_port, FALSE);
|
|
gst_omx_port_wait_enabled (self->dec_out_port, 1 * GST_SECOND);
|
|
egl_state = gst_omx_component_get_state (self->egl_render, 0);
|
|
if (egl_state > OMX_StateLoaded || egl_state == OMX_StateInvalid) {
|
|
if (egl_state > OMX_StateIdle) {
|
|
gst_omx_component_set_state (self->egl_render, OMX_StateIdle);
|
|
gst_omx_component_get_state (self->egl_render, 5 * GST_SECOND);
|
|
}
|
|
gst_omx_component_set_state (self->egl_render, OMX_StateLoaded);
|
|
|
|
gst_omx_video_dec_deallocate_output_buffers (self);
|
|
gst_omx_close_tunnel (self->dec_out_port, self->egl_in_port);
|
|
|
|
if (egl_state > OMX_StateLoaded) {
|
|
gst_omx_component_get_state (self->egl_render, 5 * GST_SECOND);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/* After this egl_render should be deactivated
|
|
* and the decoder's output port disabled */
|
|
self->eglimage = FALSE;
|
|
}
|
|
#endif /* defined (HAVE_GST_GL) */
|
|
|
|
port = self->dec_out_port;
|
|
|
|
/* Update caps */
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
|
|
gst_omx_port_get_port_definition (port, &port_def);
|
|
g_assert (port_def.format.video.eCompressionFormat == OMX_VIDEO_CodingUnused);
|
|
|
|
format =
|
|
gst_omx_video_get_format_from_omx (port_def.format.video.eColorFormat);
|
|
|
|
if (format == GST_VIDEO_FORMAT_UNKNOWN) {
|
|
GST_ERROR_OBJECT (self, "Unsupported color format: %d",
|
|
port_def.format.video.eColorFormat);
|
|
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
|
|
err = OMX_ErrorUndefined;
|
|
goto done;
|
|
}
|
|
|
|
frame_height = port_def.format.video.nFrameHeight;
|
|
/* OMX's frame height is actually the field height in alternate mode
|
|
* while it's always the full frame height in gst. */
|
|
if (interlace_mode == GST_VIDEO_INTERLACE_MODE_ALTERNATE ||
|
|
interlace_mode == GST_VIDEO_INTERLACE_MODE_INTERLEAVED) {
|
|
frame_height *= 2;
|
|
/* Decoder outputs interlaced content using the alternate mode */
|
|
interlace_mode = GST_VIDEO_INTERLACE_MODE_ALTERNATE;
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self,
|
|
"Setting output state: format %s (%d), width %u, height %u",
|
|
gst_video_format_to_string (format),
|
|
port_def.format.video.eColorFormat,
|
|
(guint) port_def.format.video.nFrameWidth, frame_height);
|
|
|
|
state =
|
|
gst_video_decoder_set_interlaced_output_state (GST_VIDEO_DECODER (self),
|
|
format, interlace_mode, port_def.format.video.nFrameWidth,
|
|
frame_height, self->input_state);
|
|
|
|
if (!gst_video_decoder_negotiate (GST_VIDEO_DECODER (self))) {
|
|
gst_video_codec_state_unref (state);
|
|
GST_ERROR_OBJECT (self, "Failed to negotiate");
|
|
err = OMX_ErrorUndefined;
|
|
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
|
|
goto done;
|
|
}
|
|
|
|
gst_video_codec_state_unref (state);
|
|
|
|
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
|
|
|
|
#if defined (HAVE_GST_GL)
|
|
enable_port:
|
|
#endif
|
|
|
|
err = gst_omx_video_dec_allocate_output_buffers (self);
|
|
if (err != OMX_ErrorNone) {
|
|
#if defined (HAVE_GST_GL)
|
|
/* TODO: works on desktop but need to try on RPI. */
|
|
#if !defined (USE_OMX_TARGET_RPI)
|
|
if (self->eglimage) {
|
|
GST_INFO_OBJECT (self, "Fallback to non eglimage");
|
|
goto no_egl;
|
|
}
|
|
#endif
|
|
#endif
|
|
goto done;
|
|
}
|
|
|
|
err = gst_omx_port_populate (port);
|
|
if (err != OMX_ErrorNone)
|
|
goto done;
|
|
|
|
err = gst_omx_port_mark_reconfigured (port);
|
|
if (err != OMX_ErrorNone)
|
|
goto done;
|
|
|
|
done:
|
|
|
|
return err;
|
|
}
|
|
|
|
static void
|
|
gst_omx_video_dec_clean_older_frames (GstOMXVideoDec * self,
|
|
GstOMXBuffer * buf, GList * frames)
|
|
{
|
|
GList *l;
|
|
GstClockTime timestamp;
|
|
|
|
timestamp =
|
|
gst_util_uint64_scale (GST_OMX_GET_TICKS (buf->omx_buf->nTimeStamp),
|
|
GST_SECOND, OMX_TICKS_PER_SECOND);
|
|
|
|
if (GST_CLOCK_TIME_IS_VALID (timestamp)) {
|
|
/* We could release all frames stored with pts < timestamp since the
|
|
* decoder will likely output frames in display order */
|
|
for (l = frames; l; l = l->next) {
|
|
GstVideoCodecFrame *tmp = l->data;
|
|
|
|
if (tmp->pts < timestamp) {
|
|
GST_LOG_OBJECT (self,
|
|
"discarding ghost frame %p (#%d) PTS:%" GST_TIME_FORMAT " DTS:%"
|
|
GST_TIME_FORMAT, tmp, tmp->system_frame_number,
|
|
GST_TIME_ARGS (tmp->pts), GST_TIME_ARGS (tmp->dts));
|
|
gst_video_decoder_release_frame (GST_VIDEO_DECODER (self), tmp);
|
|
} else {
|
|
gst_video_codec_frame_unref (tmp);
|
|
}
|
|
}
|
|
} else {
|
|
/* We will release all frames with invalid timestamp because we don't even
|
|
* know if they will be output some day. */
|
|
for (l = frames; l; l = l->next) {
|
|
GstVideoCodecFrame *tmp = l->data;
|
|
|
|
if (!GST_CLOCK_TIME_IS_VALID (tmp->pts)) {
|
|
GST_LOG_OBJECT (self,
|
|
"discarding frame %p (#%d) with invalid PTS:%" GST_TIME_FORMAT
|
|
" DTS:%" GST_TIME_FORMAT, tmp, tmp->system_frame_number,
|
|
GST_TIME_ARGS (tmp->pts), GST_TIME_ARGS (tmp->dts));
|
|
gst_video_decoder_release_frame (GST_VIDEO_DECODER (self), tmp);
|
|
} else {
|
|
gst_video_codec_frame_unref (tmp);
|
|
}
|
|
}
|
|
}
|
|
|
|
g_list_free (frames);
|
|
}
|
|
|
|
/* copy_frame() will consume @outpuf resulting in the buffer being released to
|
|
* the pool and so reset fields such as outbuf->omx_buf->nFlags.
|
|
* Make sure to handle them all before. */
|
|
static GstBuffer *
|
|
copy_frame (const GstVideoInfo * info, GstBuffer * outbuf)
|
|
{
|
|
GstVideoInfo out_info, tmp_info;
|
|
GstBuffer *tmpbuf;
|
|
GstVideoFrame out_frame, tmp_frame;
|
|
|
|
out_info = *info;
|
|
tmp_info = *info;
|
|
|
|
tmpbuf = gst_buffer_new_and_alloc (out_info.size);
|
|
|
|
gst_video_frame_map (&out_frame, &out_info, outbuf, GST_MAP_READ);
|
|
gst_video_frame_map (&tmp_frame, &tmp_info, tmpbuf, GST_MAP_WRITE);
|
|
gst_video_frame_copy (&tmp_frame, &out_frame);
|
|
gst_video_frame_unmap (&out_frame);
|
|
gst_video_frame_unmap (&tmp_frame);
|
|
|
|
/* Use gst_video_frame_copy() to copy the content of the buffer so it
|
|
* will handle the stride/offset/etc from the source buffer.
|
|
* It doesn't copy buffer flags so do it manually. */
|
|
gst_buffer_copy_into (tmpbuf, outbuf, GST_BUFFER_COPY_FLAGS, 0, -1);
|
|
|
|
gst_buffer_unref (outbuf);
|
|
|
|
return tmpbuf;
|
|
}
|
|
|
|
static void
|
|
gst_omx_video_dec_pause_loop (GstOMXVideoDec * self, GstFlowReturn flow_ret)
|
|
{
|
|
g_mutex_lock (&self->drain_lock);
|
|
if (self->draining) {
|
|
self->draining = FALSE;
|
|
g_cond_broadcast (&self->drain_cond);
|
|
}
|
|
gst_pad_pause_task (GST_VIDEO_DECODER_SRC_PAD (self));
|
|
self->downstream_flow_ret = flow_ret;
|
|
self->started = FALSE;
|
|
g_mutex_unlock (&self->drain_lock);
|
|
}
|
|
|
|
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
|
|
static void
|
|
set_outbuffer_interlace_flags (GstOMXBuffer * buf, GstBuffer * outbuf)
|
|
{
|
|
if (buf->omx_buf->nFlags & OMX_ALG_BUFFERFLAG_TOP_FIELD) {
|
|
GST_BUFFER_FLAG_SET (outbuf, GST_VIDEO_BUFFER_FLAG_TOP_FIELD);
|
|
} else if (buf->omx_buf->nFlags & OMX_ALG_BUFFERFLAG_BOT_FIELD) {
|
|
GST_BUFFER_FLAG_SET (outbuf, GST_VIDEO_BUFFER_FLAG_BOTTOM_FIELD);
|
|
}
|
|
}
|
|
#endif // USE_OMX_TARGET_ZYNQ_USCALE_PLUS
|
|
|
|
static void
|
|
gst_omx_video_dec_loop (GstOMXVideoDec * self)
|
|
{
|
|
GstOMXPort *port;
|
|
GstOMXBuffer *buf = NULL;
|
|
GstVideoCodecFrame *frame;
|
|
GstFlowReturn flow_ret = GST_FLOW_OK;
|
|
GstOMXAcquireBufferReturn acq_return;
|
|
OMX_ERRORTYPE err;
|
|
|
|
#if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_GL)
|
|
port = self->eglimage ? self->egl_out_port : self->dec_out_port;
|
|
#else
|
|
port = self->dec_out_port;
|
|
#endif
|
|
|
|
acq_return = gst_omx_port_acquire_buffer (port, &buf, GST_OMX_WAIT);
|
|
if (acq_return == GST_OMX_ACQUIRE_BUFFER_ERROR) {
|
|
goto component_error;
|
|
} else if (acq_return == GST_OMX_ACQUIRE_BUFFER_FLUSHING) {
|
|
goto flushing;
|
|
} else if (acq_return == GST_OMX_ACQUIRE_BUFFER_EOS) {
|
|
goto eos;
|
|
}
|
|
|
|
if (!gst_pad_has_current_caps (GST_VIDEO_DECODER_SRC_PAD (self)) ||
|
|
acq_return == GST_OMX_ACQUIRE_BUFFER_RECONFIGURE) {
|
|
GstVideoCodecState *state;
|
|
OMX_PARAM_PORTDEFINITIONTYPE port_def;
|
|
GstVideoFormat format;
|
|
|
|
GST_DEBUG_OBJECT (self, "Port settings have changed, updating caps");
|
|
|
|
/* Reallocate all buffers */
|
|
if (acq_return == GST_OMX_ACQUIRE_BUFFER_RECONFIGURE
|
|
&& gst_omx_port_is_enabled (port)) {
|
|
err = gst_omx_port_set_enabled (port, FALSE);
|
|
if (err != OMX_ErrorNone)
|
|
goto reconfigure_error;
|
|
|
|
err = gst_omx_port_wait_buffers_released (port, 5 * GST_SECOND);
|
|
if (err != OMX_ErrorNone)
|
|
goto reconfigure_error;
|
|
|
|
if (!gst_omx_video_dec_deallocate_output_buffers (self))
|
|
goto reconfigure_error;
|
|
|
|
err = gst_omx_port_wait_enabled (port, 1 * GST_SECOND);
|
|
if (err != OMX_ErrorNone)
|
|
goto reconfigure_error;
|
|
}
|
|
|
|
if (acq_return == GST_OMX_ACQUIRE_BUFFER_RECONFIGURE) {
|
|
/* We have the possibility to reconfigure everything now */
|
|
err = gst_omx_video_dec_reconfigure_output_port (self);
|
|
if (err != OMX_ErrorNone)
|
|
goto reconfigure_error;
|
|
} else {
|
|
GstVideoInterlaceMode interlace_mode;
|
|
|
|
/* Just update caps */
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
|
|
gst_omx_port_get_port_definition (port, &port_def);
|
|
g_assert (port_def.format.video.eCompressionFormat ==
|
|
OMX_VIDEO_CodingUnused);
|
|
|
|
format =
|
|
gst_omx_video_get_format_from_omx (port_def.format.video.
|
|
eColorFormat);
|
|
|
|
if (format == GST_VIDEO_FORMAT_UNKNOWN) {
|
|
GST_ERROR_OBJECT (self, "Unsupported color format: %d",
|
|
port_def.format.video.eColorFormat);
|
|
if (buf)
|
|
gst_omx_port_release_buffer (port, buf);
|
|
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
|
|
goto caps_failed;
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self,
|
|
"Setting output state: format %s (%d), width %u, height %u",
|
|
gst_video_format_to_string (format),
|
|
port_def.format.video.eColorFormat,
|
|
(guint) port_def.format.video.nFrameWidth,
|
|
(guint) port_def.format.video.nFrameHeight);
|
|
interlace_mode = gst_omx_video_dec_get_output_interlace_info (self);
|
|
|
|
state =
|
|
gst_video_decoder_set_interlaced_output_state (GST_VIDEO_DECODER
|
|
(self), format, interlace_mode, port_def.format.video.nFrameWidth,
|
|
port_def.format.video.nFrameHeight, self->input_state);
|
|
|
|
/* Take framerate and pixel-aspect-ratio from sinkpad caps */
|
|
|
|
if (!gst_video_decoder_negotiate (GST_VIDEO_DECODER (self))) {
|
|
if (buf)
|
|
gst_omx_port_release_buffer (port, buf);
|
|
gst_video_codec_state_unref (state);
|
|
goto caps_failed;
|
|
}
|
|
|
|
gst_video_codec_state_unref (state);
|
|
|
|
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
|
|
}
|
|
|
|
/* Now get a buffer */
|
|
if (acq_return != GST_OMX_ACQUIRE_BUFFER_OK) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
g_assert (acq_return == GST_OMX_ACQUIRE_BUFFER_OK);
|
|
|
|
/* This prevents a deadlock between the srcpad stream
|
|
* lock and the videocodec stream lock, if ::reset()
|
|
* is called at the wrong time
|
|
*/
|
|
if (gst_omx_port_is_flushing (port)) {
|
|
GST_DEBUG_OBJECT (self, "Flushing");
|
|
gst_omx_port_release_buffer (port, buf);
|
|
goto flushing;
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self, "Handling buffer: 0x%08x (%s) %" G_GUINT64_FORMAT,
|
|
(guint) buf->omx_buf->nFlags,
|
|
gst_omx_buffer_flags_to_string (buf->omx_buf->nFlags),
|
|
(guint64) GST_OMX_GET_TICKS (buf->omx_buf->nTimeStamp));
|
|
|
|
frame = gst_omx_video_find_nearest_frame (GST_ELEMENT_CAST (self), buf,
|
|
gst_video_decoder_get_frames (GST_VIDEO_DECODER (self)));
|
|
|
|
/* So we have a timestamped OMX buffer and get, or not, corresponding frame.
|
|
* Assuming decoder output frames in display order, frames preceding this
|
|
* frame could be discarded as they seems useless due to e.g interlaced
|
|
* stream, corrupted input data...
|
|
* In any cases, not likely to be seen again. so drop it before they pile up
|
|
* and use all the memory. */
|
|
gst_omx_video_dec_clean_older_frames (self, buf,
|
|
gst_video_decoder_get_frames (GST_VIDEO_DECODER (self)));
|
|
|
|
if (!frame && (buf->omx_buf->nFilledLen > 0 || buf->eglimage)) {
|
|
GstBuffer *outbuf = NULL;
|
|
|
|
/* This sometimes happens at EOS or if the input is not properly framed,
|
|
* let's handle it gracefully by allocating a new buffer for the current
|
|
* caps and filling it
|
|
*/
|
|
|
|
GST_ERROR_OBJECT (self, "No corresponding frame found");
|
|
|
|
if (self->out_port_pool) {
|
|
gint i, n;
|
|
GstBufferPoolAcquireParams params = { 0, };
|
|
|
|
n = port->buffers->len;
|
|
for (i = 0; i < n; i++) {
|
|
GstOMXBuffer *tmp = g_ptr_array_index (port->buffers, i);
|
|
|
|
if (tmp == buf)
|
|
break;
|
|
}
|
|
g_assert (i != n);
|
|
|
|
GST_OMX_BUFFER_POOL (self->out_port_pool)->current_buffer_index = i;
|
|
flow_ret =
|
|
gst_buffer_pool_acquire_buffer (self->out_port_pool, &outbuf,
|
|
¶ms);
|
|
if (flow_ret != GST_FLOW_OK) {
|
|
gst_omx_port_release_buffer (port, buf);
|
|
goto invalid_buffer;
|
|
}
|
|
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
|
|
set_outbuffer_interlace_flags (buf, outbuf);
|
|
#endif
|
|
|
|
if (GST_OMX_BUFFER_POOL (self->out_port_pool)->need_copy)
|
|
outbuf =
|
|
copy_frame (&GST_OMX_BUFFER_POOL (self->out_port_pool)->video_info,
|
|
outbuf);
|
|
|
|
buf = NULL;
|
|
} else {
|
|
outbuf =
|
|
gst_video_decoder_allocate_output_buffer (GST_VIDEO_DECODER (self));
|
|
if (!gst_omx_video_dec_fill_buffer (self, buf, outbuf)) {
|
|
gst_buffer_unref (outbuf);
|
|
gst_omx_port_release_buffer (port, buf);
|
|
goto invalid_buffer;
|
|
}
|
|
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
|
|
set_outbuffer_interlace_flags (buf, outbuf);
|
|
#endif
|
|
}
|
|
|
|
flow_ret = gst_pad_push (GST_VIDEO_DECODER_SRC_PAD (self), outbuf);
|
|
} else if (buf->omx_buf->nFilledLen > 0 || buf->eglimage) {
|
|
if (self->out_port_pool) {
|
|
gint i, n;
|
|
GstBuffer *outbuf;
|
|
GstBufferPoolAcquireParams params = { 0, };
|
|
|
|
n = port->buffers->len;
|
|
for (i = 0; i < n; i++) {
|
|
GstOMXBuffer *tmp = g_ptr_array_index (port->buffers, i);
|
|
|
|
if (tmp == buf)
|
|
break;
|
|
}
|
|
g_assert (i != n);
|
|
|
|
GST_OMX_BUFFER_POOL (self->out_port_pool)->current_buffer_index = i;
|
|
flow_ret =
|
|
gst_buffer_pool_acquire_buffer (self->out_port_pool,
|
|
&outbuf, ¶ms);
|
|
if (flow_ret != GST_FLOW_OK) {
|
|
flow_ret =
|
|
gst_video_decoder_drop_frame (GST_VIDEO_DECODER (self), frame);
|
|
frame = NULL;
|
|
gst_omx_port_release_buffer (port, buf);
|
|
goto invalid_buffer;
|
|
}
|
|
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
|
|
set_outbuffer_interlace_flags (buf, outbuf);
|
|
#endif
|
|
|
|
if (GST_OMX_BUFFER_POOL (self->out_port_pool)->need_copy)
|
|
outbuf =
|
|
copy_frame (&GST_OMX_BUFFER_POOL (self->out_port_pool)->video_info,
|
|
outbuf);
|
|
|
|
frame->output_buffer = outbuf;
|
|
|
|
flow_ret =
|
|
gst_video_decoder_finish_frame (GST_VIDEO_DECODER (self), frame);
|
|
frame = NULL;
|
|
buf = NULL;
|
|
} else {
|
|
if ((flow_ret =
|
|
gst_video_decoder_allocate_output_frame (GST_VIDEO_DECODER
|
|
(self), frame)) == GST_FLOW_OK) {
|
|
/* FIXME: This currently happens because of a race condition too.
|
|
* We first need to reconfigure the output port and then the input
|
|
* port if both need reconfiguration.
|
|
*/
|
|
if (!gst_omx_video_dec_fill_buffer (self, buf, frame->output_buffer)) {
|
|
gst_buffer_replace (&frame->output_buffer, NULL);
|
|
flow_ret =
|
|
gst_video_decoder_drop_frame (GST_VIDEO_DECODER (self), frame);
|
|
frame = NULL;
|
|
gst_omx_port_release_buffer (port, buf);
|
|
goto invalid_buffer;
|
|
}
|
|
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
|
|
set_outbuffer_interlace_flags (buf, frame->output_buffer);
|
|
#endif
|
|
|
|
flow_ret =
|
|
gst_video_decoder_finish_frame (GST_VIDEO_DECODER (self), frame);
|
|
frame = NULL;
|
|
}
|
|
}
|
|
} else if (frame != NULL) {
|
|
/* Just ignore empty buffers, don't drop a frame for that */
|
|
flow_ret = GST_FLOW_OK;
|
|
gst_video_codec_frame_unref (frame);
|
|
frame = NULL;
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self, "Finished frame: %s", gst_flow_get_name (flow_ret));
|
|
|
|
if (buf) {
|
|
err = gst_omx_port_release_buffer (port, buf);
|
|
if (err != OMX_ErrorNone)
|
|
goto release_error;
|
|
}
|
|
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
self->downstream_flow_ret = flow_ret;
|
|
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
|
|
|
|
if (flow_ret != GST_FLOW_OK)
|
|
goto flow_error;
|
|
|
|
return;
|
|
|
|
component_error:
|
|
{
|
|
GST_ELEMENT_ERROR (self, LIBRARY, FAILED, (NULL),
|
|
("OpenMAX component in error state %s (0x%08x)",
|
|
gst_omx_component_get_last_error_string (self->dec),
|
|
gst_omx_component_get_last_error (self->dec)));
|
|
gst_pad_push_event (GST_VIDEO_DECODER_SRC_PAD (self), gst_event_new_eos ());
|
|
gst_omx_video_dec_pause_loop (self, GST_FLOW_ERROR);
|
|
return;
|
|
}
|
|
|
|
flushing:
|
|
{
|
|
GST_DEBUG_OBJECT (self, "Flushing -- stopping task");
|
|
gst_omx_video_dec_pause_loop (self, GST_FLOW_FLUSHING);
|
|
return;
|
|
}
|
|
|
|
eos:
|
|
{
|
|
g_mutex_lock (&self->drain_lock);
|
|
if (self->draining) {
|
|
GstQuery *query = gst_query_new_drain ();
|
|
|
|
/* Drain the pipeline to reclaim all memories back to the pool */
|
|
if (!gst_pad_peer_query (GST_VIDEO_DECODER_SRC_PAD (self), query))
|
|
GST_DEBUG_OBJECT (self, "drain query failed");
|
|
gst_query_unref (query);
|
|
|
|
GST_DEBUG_OBJECT (self, "Drained");
|
|
self->draining = FALSE;
|
|
g_cond_broadcast (&self->drain_cond);
|
|
flow_ret = GST_FLOW_OK;
|
|
gst_pad_pause_task (GST_VIDEO_DECODER_SRC_PAD (self));
|
|
} else {
|
|
GST_DEBUG_OBJECT (self, "Component signalled EOS");
|
|
flow_ret = GST_FLOW_EOS;
|
|
}
|
|
g_mutex_unlock (&self->drain_lock);
|
|
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
self->downstream_flow_ret = flow_ret;
|
|
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
|
|
|
|
/* Here we fallback and pause the task for the EOS case */
|
|
if (flow_ret != GST_FLOW_OK)
|
|
goto flow_error;
|
|
|
|
return;
|
|
}
|
|
|
|
flow_error:
|
|
{
|
|
if (flow_ret == GST_FLOW_EOS) {
|
|
GST_DEBUG_OBJECT (self, "EOS");
|
|
|
|
gst_pad_push_event (GST_VIDEO_DECODER_SRC_PAD (self),
|
|
gst_event_new_eos ());
|
|
} else if (flow_ret < GST_FLOW_EOS) {
|
|
GST_ELEMENT_ERROR (self, STREAM, FAILED,
|
|
("Internal data stream error."), ("stream stopped, reason %s",
|
|
gst_flow_get_name (flow_ret)));
|
|
|
|
gst_pad_push_event (GST_VIDEO_DECODER_SRC_PAD (self),
|
|
gst_event_new_eos ());
|
|
} else if (flow_ret == GST_FLOW_FLUSHING) {
|
|
GST_DEBUG_OBJECT (self, "Flushing -- stopping task");
|
|
}
|
|
gst_omx_video_dec_pause_loop (self, flow_ret);
|
|
return;
|
|
}
|
|
|
|
reconfigure_error:
|
|
{
|
|
GST_ELEMENT_ERROR (self, LIBRARY, SETTINGS, (NULL),
|
|
("Unable to reconfigure output port"));
|
|
gst_pad_push_event (GST_VIDEO_DECODER_SRC_PAD (self), gst_event_new_eos ());
|
|
gst_omx_video_dec_pause_loop (self, GST_FLOW_ERROR);
|
|
return;
|
|
}
|
|
|
|
invalid_buffer:
|
|
{
|
|
GST_ELEMENT_ERROR (self, LIBRARY, SETTINGS, (NULL),
|
|
("Invalid sized input buffer"));
|
|
gst_pad_push_event (GST_VIDEO_DECODER_SRC_PAD (self), gst_event_new_eos ());
|
|
gst_omx_video_dec_pause_loop (self, GST_FLOW_NOT_NEGOTIATED);
|
|
return;
|
|
}
|
|
|
|
caps_failed:
|
|
{
|
|
GST_ELEMENT_ERROR (self, LIBRARY, SETTINGS, (NULL), ("Failed to set caps"));
|
|
gst_pad_push_event (GST_VIDEO_DECODER_SRC_PAD (self), gst_event_new_eos ());
|
|
gst_omx_video_dec_pause_loop (self, GST_FLOW_NOT_NEGOTIATED);
|
|
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
|
|
return;
|
|
}
|
|
release_error:
|
|
{
|
|
GST_ELEMENT_ERROR (self, LIBRARY, SETTINGS, (NULL),
|
|
("Failed to relase output buffer to component: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err));
|
|
gst_pad_push_event (GST_VIDEO_DECODER_SRC_PAD (self), gst_event_new_eos ());
|
|
gst_omx_video_dec_pause_loop (self, GST_FLOW_ERROR);
|
|
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
|
|
return;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
gst_omx_video_dec_start (GstVideoDecoder * decoder)
|
|
{
|
|
GstOMXVideoDec *self;
|
|
|
|
self = GST_OMX_VIDEO_DEC (decoder);
|
|
|
|
self->last_upstream_ts = 0;
|
|
self->downstream_flow_ret = GST_FLOW_OK;
|
|
self->use_buffers = FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_omx_video_dec_stop (GstVideoDecoder * decoder)
|
|
{
|
|
GstOMXVideoDec *self;
|
|
|
|
self = GST_OMX_VIDEO_DEC (decoder);
|
|
|
|
GST_DEBUG_OBJECT (self, "Stopping decoder");
|
|
|
|
gst_omx_port_set_flushing (self->dec_in_port, 5 * GST_SECOND, TRUE);
|
|
gst_omx_port_set_flushing (self->dec_out_port, 5 * GST_SECOND, TRUE);
|
|
|
|
#if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_GL)
|
|
gst_omx_port_set_flushing (self->egl_in_port, 5 * GST_SECOND, TRUE);
|
|
gst_omx_port_set_flushing (self->egl_out_port, 5 * GST_SECOND, TRUE);
|
|
#endif
|
|
|
|
gst_pad_stop_task (GST_VIDEO_DECODER_SRC_PAD (decoder));
|
|
|
|
if (gst_omx_component_get_state (self->dec, 0) > OMX_StateIdle)
|
|
gst_omx_component_set_state (self->dec, OMX_StateIdle);
|
|
#if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_GL)
|
|
if (gst_omx_component_get_state (self->egl_render, 0) > OMX_StateIdle)
|
|
gst_omx_component_set_state (self->egl_render, OMX_StateIdle);
|
|
#endif
|
|
|
|
self->downstream_flow_ret = GST_FLOW_FLUSHING;
|
|
self->started = FALSE;
|
|
|
|
g_mutex_lock (&self->drain_lock);
|
|
self->draining = FALSE;
|
|
g_cond_broadcast (&self->drain_cond);
|
|
g_mutex_unlock (&self->drain_lock);
|
|
|
|
gst_omx_component_get_state (self->dec, 5 * GST_SECOND);
|
|
#if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_GL)
|
|
gst_omx_component_get_state (self->egl_render, 1 * GST_SECOND);
|
|
#endif
|
|
|
|
gst_buffer_replace (&self->codec_data, NULL);
|
|
|
|
if (self->input_state)
|
|
gst_video_codec_state_unref (self->input_state);
|
|
self->input_state = NULL;
|
|
|
|
GST_DEBUG_OBJECT (self, "Stopped decoder");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_omx_video_dec_negotiate (GstOMXVideoDec * self)
|
|
{
|
|
OMX_VIDEO_PARAM_PORTFORMATTYPE param;
|
|
OMX_ERRORTYPE err;
|
|
GstCaps *comp_supported_caps;
|
|
GList *negotiation_map = NULL, *l;
|
|
GstCaps *templ_caps, *intersection;
|
|
GstVideoFormat format;
|
|
GstStructure *s;
|
|
const gchar *format_str;
|
|
|
|
GST_DEBUG_OBJECT (self, "Trying to negotiate a video format with downstream");
|
|
|
|
templ_caps = gst_pad_get_pad_template_caps (GST_VIDEO_DECODER_SRC_PAD (self));
|
|
intersection =
|
|
gst_pad_peer_query_caps (GST_VIDEO_DECODER_SRC_PAD (self), templ_caps);
|
|
gst_caps_unref (templ_caps);
|
|
|
|
GST_DEBUG_OBJECT (self, "Allowed downstream caps: %" GST_PTR_FORMAT,
|
|
intersection);
|
|
|
|
negotiation_map =
|
|
gst_omx_video_get_supported_colorformats (self->dec_out_port,
|
|
self->input_state);
|
|
|
|
comp_supported_caps = gst_omx_video_get_caps_for_map (negotiation_map);
|
|
|
|
GST_DEBUG_OBJECT (self, "Decoder supported caps: %" GST_PTR_FORMAT,
|
|
comp_supported_caps);
|
|
|
|
if (!gst_caps_is_empty (comp_supported_caps)) {
|
|
GstCaps *tmp;
|
|
|
|
tmp = gst_caps_intersect (comp_supported_caps, intersection);
|
|
gst_caps_unref (intersection);
|
|
intersection = tmp;
|
|
}
|
|
gst_caps_unref (comp_supported_caps);
|
|
|
|
if (gst_caps_is_empty (intersection)) {
|
|
gst_caps_unref (intersection);
|
|
GST_ERROR_OBJECT (self, "Empty caps");
|
|
g_list_free_full (negotiation_map,
|
|
(GDestroyNotify) gst_omx_video_negotiation_map_free);
|
|
return FALSE;
|
|
}
|
|
|
|
intersection = gst_caps_truncate (intersection);
|
|
intersection = gst_caps_fixate (intersection);
|
|
|
|
s = gst_caps_get_structure (intersection, 0);
|
|
format_str = gst_structure_get_string (s, "format");
|
|
if (!format_str ||
|
|
(format =
|
|
gst_video_format_from_string (format_str)) ==
|
|
GST_VIDEO_FORMAT_UNKNOWN) {
|
|
GST_ERROR_OBJECT (self, "Invalid caps: %" GST_PTR_FORMAT, intersection);
|
|
gst_caps_unref (intersection);
|
|
g_list_free_full (negotiation_map,
|
|
(GDestroyNotify) gst_omx_video_negotiation_map_free);
|
|
return FALSE;
|
|
}
|
|
|
|
GST_OMX_INIT_STRUCT (¶m);
|
|
param.nPortIndex = self->dec_out_port->index;
|
|
|
|
err = gst_omx_component_get_parameter (self->dec,
|
|
OMX_IndexParamVideoPortFormat, ¶m);
|
|
if (err != OMX_ErrorNone) {
|
|
GST_ERROR_OBJECT (self, "Failed to get video port format: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err);
|
|
return FALSE;
|
|
}
|
|
|
|
for (l = negotiation_map; l; l = l->next) {
|
|
GstOMXVideoNegotiationMap *m = l->data;
|
|
|
|
if (m->format == format) {
|
|
param.eColorFormat = m->type;
|
|
break;
|
|
}
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self, "Negotiating color format %s (%d)", format_str,
|
|
param.eColorFormat);
|
|
|
|
/* We must find something here */
|
|
g_assert (l != NULL);
|
|
g_list_free_full (negotiation_map,
|
|
(GDestroyNotify) gst_omx_video_negotiation_map_free);
|
|
|
|
err =
|
|
gst_omx_component_set_parameter (self->dec,
|
|
OMX_IndexParamVideoPortFormat, ¶m);
|
|
if (err != OMX_ErrorNone) {
|
|
GST_ERROR_OBJECT (self, "Failed to set video port format: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err);
|
|
}
|
|
|
|
gst_caps_unref (intersection);
|
|
return (err == OMX_ErrorNone);
|
|
}
|
|
|
|
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
|
|
static void
|
|
gst_omx_video_dec_set_latency (GstOMXVideoDec * self)
|
|
{
|
|
GstClockTime latency;
|
|
OMX_ALG_PARAM_REPORTED_LATENCY param;
|
|
OMX_ERRORTYPE err;
|
|
|
|
GST_OMX_INIT_STRUCT (¶m);
|
|
err =
|
|
gst_omx_component_get_parameter (self->dec,
|
|
(OMX_INDEXTYPE) OMX_ALG_IndexParamReportedLatency, ¶m);
|
|
|
|
if (err != OMX_ErrorNone) {
|
|
GST_WARNING_OBJECT (self, "Couldn't retrieve latency: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err);
|
|
return;
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self, "retrieved latency of %d ms",
|
|
(guint32) param.nLatency);
|
|
|
|
/* Convert to ns */
|
|
latency = param.nLatency * GST_MSECOND;
|
|
|
|
gst_video_decoder_set_latency (GST_VIDEO_DECODER (self), latency, latency);
|
|
}
|
|
#endif
|
|
|
|
static gboolean
|
|
gst_omx_video_dec_disable (GstOMXVideoDec * self)
|
|
{
|
|
GstOMXVideoDecClass *klass = GST_OMX_VIDEO_DEC_GET_CLASS (self);
|
|
|
|
#if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_GL)
|
|
GstOMXPort *out_port =
|
|
self->eglimage ? self->egl_out_port : self->dec_out_port;
|
|
#else
|
|
GstOMXPort *out_port = self->dec_out_port;
|
|
#endif
|
|
|
|
GST_DEBUG_OBJECT (self, "Need to disable and drain decoder");
|
|
|
|
gst_omx_video_dec_drain (GST_VIDEO_DECODER (self));
|
|
gst_omx_port_set_flushing (out_port, 5 * GST_SECOND, TRUE);
|
|
|
|
if (klass->cdata.hacks & GST_OMX_HACK_NO_COMPONENT_RECONFIGURE) {
|
|
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
|
|
gst_omx_video_dec_stop (GST_VIDEO_DECODER (self));
|
|
gst_omx_video_dec_close (GST_VIDEO_DECODER (self));
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
|
|
if (!gst_omx_video_dec_open (GST_VIDEO_DECODER (self)))
|
|
return FALSE;
|
|
|
|
self->disabled = FALSE;
|
|
} else {
|
|
#if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_GL)
|
|
if (self->eglimage) {
|
|
gst_omx_port_set_flushing (self->dec_in_port, 5 * GST_SECOND, TRUE);
|
|
gst_omx_port_set_flushing (self->dec_out_port, 5 * GST_SECOND, TRUE);
|
|
gst_omx_port_set_flushing (self->egl_in_port, 5 * GST_SECOND, TRUE);
|
|
gst_omx_port_set_flushing (self->egl_out_port, 5 * GST_SECOND, TRUE);
|
|
}
|
|
#endif
|
|
|
|
/* Disabling at the same time input port and output port is only
|
|
* required when a buffer is shared between the ports. This cannot
|
|
* be the case for a decoder because its input and output buffers
|
|
* are of different nature. So let's disable ports sequencially.
|
|
* Starting from IL 1.2.0, this point has been clarified.
|
|
* OMX_SendCommand will return an error if the IL client attempts to
|
|
* call it when there is already an on-going command being processed.
|
|
* The exception is for buffer sharing above and the event
|
|
* OMX_EventPortNeedsDisable will be sent to request disabling the
|
|
* other port at the same time. */
|
|
if (gst_omx_port_set_enabled (self->dec_in_port, FALSE) != OMX_ErrorNone)
|
|
return FALSE;
|
|
if (gst_omx_port_wait_buffers_released (self->dec_in_port,
|
|
5 * GST_SECOND) != OMX_ErrorNone)
|
|
return FALSE;
|
|
if (gst_omx_port_deallocate_buffers (self->dec_in_port) != OMX_ErrorNone)
|
|
return FALSE;
|
|
if (gst_omx_port_wait_enabled (self->dec_in_port,
|
|
1 * GST_SECOND) != OMX_ErrorNone)
|
|
return FALSE;
|
|
|
|
if (gst_omx_port_set_enabled (out_port, FALSE) != OMX_ErrorNone)
|
|
return FALSE;
|
|
if (gst_omx_port_wait_buffers_released (out_port,
|
|
1 * GST_SECOND) != OMX_ErrorNone)
|
|
return FALSE;
|
|
if (!gst_omx_video_dec_deallocate_output_buffers (self))
|
|
return FALSE;
|
|
if (gst_omx_port_wait_enabled (out_port, 1 * GST_SECOND) != OMX_ErrorNone)
|
|
return FALSE;
|
|
|
|
#if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_GL)
|
|
if (self->eglimage) {
|
|
OMX_STATETYPE egl_state;
|
|
|
|
egl_state = gst_omx_component_get_state (self->egl_render, 0);
|
|
if (egl_state > OMX_StateLoaded || egl_state == OMX_StateInvalid) {
|
|
|
|
if (egl_state > OMX_StateIdle) {
|
|
gst_omx_component_set_state (self->egl_render, OMX_StateIdle);
|
|
gst_omx_component_set_state (self->dec, OMX_StateIdle);
|
|
egl_state = gst_omx_component_get_state (self->egl_render,
|
|
5 * GST_SECOND);
|
|
gst_omx_component_get_state (self->dec, 1 * GST_SECOND);
|
|
}
|
|
gst_omx_component_set_state (self->egl_render, OMX_StateLoaded);
|
|
gst_omx_component_set_state (self->dec, OMX_StateLoaded);
|
|
|
|
gst_omx_close_tunnel (self->dec_out_port, self->egl_in_port);
|
|
|
|
if (egl_state > OMX_StateLoaded) {
|
|
gst_omx_component_get_state (self->egl_render, 5 * GST_SECOND);
|
|
}
|
|
|
|
gst_omx_component_set_state (self->dec, OMX_StateIdle);
|
|
|
|
gst_omx_component_set_state (self->dec, OMX_StateExecuting);
|
|
gst_omx_component_get_state (self->dec, GST_CLOCK_TIME_NONE);
|
|
}
|
|
self->eglimage = FALSE;
|
|
}
|
|
#endif
|
|
|
|
self->disabled = TRUE;
|
|
}
|
|
if (self->input_state)
|
|
gst_video_codec_state_unref (self->input_state);
|
|
self->input_state = NULL;
|
|
|
|
GST_DEBUG_OBJECT (self, "Decoder drained and disabled");
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_omx_video_dec_allocate_in_buffers (GstOMXVideoDec * self)
|
|
{
|
|
switch (self->input_allocation) {
|
|
case GST_OMX_BUFFER_ALLOCATION_ALLOCATE_BUFFER:
|
|
if (gst_omx_port_allocate_buffers (self->dec_in_port) != OMX_ErrorNone)
|
|
return FALSE;
|
|
break;
|
|
case GST_OMX_BUFFER_ALLOCATION_USE_BUFFER_DYNAMIC:
|
|
if (gst_omx_port_use_dynamic_buffers (self->dec_in_port) != OMX_ErrorNone)
|
|
return FALSE;
|
|
break;
|
|
case GST_OMX_BUFFER_ALLOCATION_USE_BUFFER:
|
|
default:
|
|
/* Not supported */
|
|
g_return_val_if_reached (FALSE);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
check_input_alignment (GstOMXVideoDec * self, GstMapInfo * map)
|
|
{
|
|
OMX_PARAM_PORTDEFINITIONTYPE *port_def = &self->dec_in_port->port_def;
|
|
|
|
if (port_def->nBufferAlignment &&
|
|
(GPOINTER_TO_UINT (map->data) & (port_def->nBufferAlignment - 1)) != 0) {
|
|
GST_DEBUG_OBJECT (self,
|
|
"input buffer is not properly aligned (address: %p alignment: %u bytes), can't use dynamic allocation",
|
|
map->data, (guint32) port_def->nBufferAlignment);
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* Check if @inbuf's alignment matches the requirements to use the
|
|
* dynamic buffer mode. */
|
|
static gboolean
|
|
can_use_dynamic_buffer_mode (GstOMXVideoDec * self, GstBuffer * inbuf)
|
|
{
|
|
gboolean result = TRUE;
|
|
guint i;
|
|
|
|
for (i = 0; i < gst_buffer_n_memory (inbuf) && result; i++) {
|
|
GstMemory *mem = gst_buffer_peek_memory (inbuf, i);
|
|
GstMapInfo map;
|
|
|
|
if (!gst_memory_map (mem, &map, GST_MAP_READ)) {
|
|
GST_ELEMENT_ERROR (self, STREAM, FORMAT, (NULL),
|
|
("failed to map input buffer"));
|
|
return FALSE;
|
|
}
|
|
|
|
result = check_input_alignment (self, &map);
|
|
|
|
gst_memory_unmap (mem, &map);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
/* Choose the allocation mode for input buffers depending of what's supported by
|
|
* the component and the size/alignment of the input buffer. */
|
|
static GstOMXBufferAllocation
|
|
gst_omx_video_dec_pick_input_allocation_mode (GstOMXVideoDec * self,
|
|
GstBuffer * inbuf)
|
|
{
|
|
if (!gst_omx_is_dynamic_allocation_supported ())
|
|
return GST_OMX_BUFFER_ALLOCATION_ALLOCATE_BUFFER;
|
|
|
|
if (can_use_dynamic_buffer_mode (self, inbuf)) {
|
|
GST_DEBUG_OBJECT (self,
|
|
"input buffer is properly aligned, use dynamic allocation");
|
|
return GST_OMX_BUFFER_ALLOCATION_USE_BUFFER_DYNAMIC;
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self, "let input buffer allocate its buffers");
|
|
return GST_OMX_BUFFER_ALLOCATION_ALLOCATE_BUFFER;
|
|
}
|
|
|
|
static gboolean
|
|
gst_omx_video_dec_ensure_nb_in_buffers (GstOMXVideoDec * self)
|
|
{
|
|
GstOMXVideoDecClass *klass = GST_OMX_VIDEO_DEC_GET_CLASS (self);
|
|
|
|
if ((klass->cdata.hacks & GST_OMX_HACK_ENSURE_BUFFER_COUNT_ACTUAL)) {
|
|
if (!gst_omx_port_ensure_buffer_count_actual (self->dec_in_port, 0))
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_omx_video_dec_enable (GstOMXVideoDec * self, GstBuffer * input)
|
|
{
|
|
GstOMXVideoDecClass *klass = GST_OMX_VIDEO_DEC_GET_CLASS (self);
|
|
|
|
GST_DEBUG_OBJECT (self, "Enabling component");
|
|
|
|
self->input_allocation = gst_omx_video_dec_pick_input_allocation_mode (self,
|
|
input);
|
|
|
|
if (self->disabled) {
|
|
if (!gst_omx_video_dec_ensure_nb_in_buffers (self))
|
|
return FALSE;
|
|
if (gst_omx_port_set_enabled (self->dec_in_port, TRUE) != OMX_ErrorNone)
|
|
return FALSE;
|
|
if (!gst_omx_video_dec_allocate_in_buffers (self))
|
|
return FALSE;
|
|
|
|
if ((klass->cdata.hacks & GST_OMX_HACK_NO_DISABLE_OUTPORT)) {
|
|
if (gst_omx_port_set_enabled (self->dec_out_port, TRUE) != OMX_ErrorNone)
|
|
return FALSE;
|
|
if (gst_omx_port_allocate_buffers (self->dec_out_port) != OMX_ErrorNone)
|
|
return FALSE;
|
|
|
|
if (gst_omx_port_wait_enabled (self->dec_out_port,
|
|
5 * GST_SECOND) != OMX_ErrorNone)
|
|
return FALSE;
|
|
}
|
|
|
|
if (gst_omx_port_wait_enabled (self->dec_in_port,
|
|
5 * GST_SECOND) != OMX_ErrorNone)
|
|
return FALSE;
|
|
if (gst_omx_port_mark_reconfigured (self->dec_in_port) != OMX_ErrorNone)
|
|
return FALSE;
|
|
} else {
|
|
if (!gst_omx_video_dec_negotiate (self))
|
|
GST_LOG_OBJECT (self, "Negotiation failed, will get output format later");
|
|
|
|
if (!gst_omx_video_dec_ensure_nb_in_buffers (self))
|
|
return FALSE;
|
|
|
|
if (!(klass->cdata.hacks & GST_OMX_HACK_NO_DISABLE_OUTPORT)) {
|
|
/* Disable output port */
|
|
if (gst_omx_port_set_enabled (self->dec_out_port, FALSE) != OMX_ErrorNone)
|
|
return FALSE;
|
|
|
|
if (gst_omx_port_wait_enabled (self->dec_out_port,
|
|
1 * GST_SECOND) != OMX_ErrorNone)
|
|
return FALSE;
|
|
|
|
if (gst_omx_component_set_state (self->dec,
|
|
OMX_StateIdle) != OMX_ErrorNone)
|
|
return FALSE;
|
|
|
|
/* Need to allocate buffers to reach Idle state */
|
|
if (!gst_omx_video_dec_allocate_in_buffers (self))
|
|
return FALSE;
|
|
} else {
|
|
if (gst_omx_component_set_state (self->dec,
|
|
OMX_StateIdle) != OMX_ErrorNone)
|
|
return FALSE;
|
|
|
|
/* Need to allocate buffers to reach Idle state */
|
|
if (!gst_omx_video_dec_allocate_in_buffers (self))
|
|
return FALSE;
|
|
if (gst_omx_port_allocate_buffers (self->dec_out_port) != OMX_ErrorNone)
|
|
return FALSE;
|
|
}
|
|
|
|
if (gst_omx_component_get_state (self->dec,
|
|
GST_CLOCK_TIME_NONE) != OMX_StateIdle)
|
|
return FALSE;
|
|
|
|
if (gst_omx_component_set_state (self->dec,
|
|
OMX_StateExecuting) != OMX_ErrorNone)
|
|
return FALSE;
|
|
|
|
if (gst_omx_component_get_state (self->dec,
|
|
GST_CLOCK_TIME_NONE) != OMX_StateExecuting)
|
|
return FALSE;
|
|
}
|
|
|
|
/* Unset flushing to allow ports to accept data again */
|
|
gst_omx_port_set_flushing (self->dec_in_port, 5 * GST_SECOND, FALSE);
|
|
gst_omx_port_set_flushing (self->dec_out_port, 5 * GST_SECOND, FALSE);
|
|
|
|
if (gst_omx_component_get_last_error (self->dec) != OMX_ErrorNone) {
|
|
GST_ERROR_OBJECT (self, "Component in error state: %s (0x%08x)",
|
|
gst_omx_component_get_last_error_string (self->dec),
|
|
gst_omx_component_get_last_error (self->dec));
|
|
return FALSE;
|
|
}
|
|
|
|
self->disabled = FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static OMX_COLOR_FORMATTYPE
|
|
get_color_format_from_chroma (const gchar * chroma_format,
|
|
guint bit_depth_luma, guint bit_depth_chroma)
|
|
{
|
|
if (chroma_format == NULL)
|
|
goto out;
|
|
|
|
if (!g_strcmp0 (chroma_format, "4:0:0") && bit_depth_chroma == 0) {
|
|
switch (bit_depth_luma) {
|
|
case 1:
|
|
return OMX_COLOR_FormatMonochrome;
|
|
case 2:
|
|
return OMX_COLOR_FormatL2;
|
|
case 4:
|
|
return OMX_COLOR_FormatL4;
|
|
case 8:
|
|
return OMX_COLOR_FormatL8;
|
|
case 16:
|
|
return OMX_COLOR_FormatL16;
|
|
case 24:
|
|
return OMX_COLOR_FormatL24;
|
|
case 32:
|
|
return OMX_COLOR_FormatL32;
|
|
}
|
|
goto out;
|
|
}
|
|
|
|
if (bit_depth_luma == 8 && bit_depth_chroma == 8) {
|
|
if (!g_strcmp0 (chroma_format, "4:2:0"))
|
|
return OMX_COLOR_FormatYUV420SemiPlanar;
|
|
else if (!g_strcmp0 (chroma_format, "4:2:2"))
|
|
return OMX_COLOR_FormatYUV422SemiPlanar;
|
|
}
|
|
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
|
|
if (bit_depth_luma == 10 && bit_depth_chroma == 10) {
|
|
if (!g_strcmp0 (chroma_format, "4:2:0"))
|
|
return (OMX_COLOR_FORMATTYPE)
|
|
OMX_ALG_COLOR_FormatYUV420SemiPlanar10bitPacked;
|
|
else if (!g_strcmp0 (chroma_format, "4:2:2"))
|
|
return (OMX_COLOR_FORMATTYPE)
|
|
OMX_ALG_COLOR_FormatYUV422SemiPlanar10bitPacked;
|
|
}
|
|
#endif
|
|
|
|
out:
|
|
return OMX_COLOR_FormatUnused;
|
|
}
|
|
|
|
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
|
|
static gboolean
|
|
gst_omx_video_dec_set_interlacing_parameters (GstOMXVideoDec * self,
|
|
GstVideoInfo * info)
|
|
{
|
|
OMX_ERRORTYPE err;
|
|
OMX_ALG_COMMON_PARAM_SEQUENCE_PICTURE_MODE seq_pic_mode;
|
|
|
|
GST_OMX_INIT_STRUCT (&seq_pic_mode);
|
|
seq_pic_mode.nPortIndex = self->dec_in_port->index;
|
|
|
|
err = gst_omx_component_get_parameter (self->dec,
|
|
(OMX_INDEXTYPE) OMX_ALG_IndexParamCommonSequencePictureModeCurrent,
|
|
&seq_pic_mode);
|
|
|
|
if (err != OMX_ErrorNone) {
|
|
if (err == OMX_ErrorUnsupportedIndex) {
|
|
GST_WARNING_OBJECT (self,
|
|
"Picture sequence mode not supported by the component");
|
|
} else {
|
|
GST_DEBUG_OBJECT (self,
|
|
"Failed to get picture sequence mode: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
if (info->interlace_mode == GST_VIDEO_INTERLACE_MODE_ALTERNATE ||
|
|
info->interlace_mode == GST_VIDEO_INTERLACE_MODE_INTERLEAVED)
|
|
seq_pic_mode.eMode = OMX_ALG_SEQUENCE_PICTURE_FIELD;
|
|
else if (info->interlace_mode == GST_VIDEO_INTERLACE_MODE_PROGRESSIVE)
|
|
seq_pic_mode.eMode = OMX_ALG_SEQUENCE_PICTURE_FRAME;
|
|
else {
|
|
/* Caps templates should ensure this doesn't happen but just to be safe.. */
|
|
GST_ERROR_OBJECT (self, "Video interlacing mode %s not supported",
|
|
gst_video_interlace_mode_to_string (info->interlace_mode));
|
|
return FALSE;
|
|
}
|
|
|
|
err = gst_omx_component_set_parameter (self->dec,
|
|
(OMX_INDEXTYPE) OMX_ALG_IndexParamCommonSequencePictureModeCurrent,
|
|
&seq_pic_mode);
|
|
|
|
if (err == OMX_ErrorUnsupportedIndex) {
|
|
GST_WARNING_OBJECT (self,
|
|
"Setting picture sequence mode not supported by the component");
|
|
} else if (err == OMX_ErrorUnsupportedSetting) {
|
|
GST_WARNING_OBJECT (self,
|
|
"Interlaced picture sequence mode not supported by the component");
|
|
} else if (err != OMX_ErrorNone) {
|
|
GST_ERROR_OBJECT (self,
|
|
"Failed to set picture sequence mode: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err);
|
|
return FALSE;
|
|
} else {
|
|
GST_DEBUG_OBJECT (self, "Video interlacing mode %s set on component",
|
|
gst_video_interlace_mode_to_string (info->interlace_mode));
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
#endif // USE_OMX_TARGET_ZYNQ_USCALE_PLUS
|
|
|
|
static gboolean
|
|
gst_omx_video_dec_set_format (GstVideoDecoder * decoder,
|
|
GstVideoCodecState * state)
|
|
{
|
|
GstOMXVideoDec *self;
|
|
GstOMXVideoDecClass *klass;
|
|
GstVideoInfo *info = &state->info;
|
|
gboolean is_format_change = FALSE;
|
|
gboolean needs_disable = FALSE;
|
|
OMX_PARAM_PORTDEFINITIONTYPE port_def;
|
|
OMX_U32 framerate_q16 = gst_omx_video_calculate_framerate_q16 (info);
|
|
|
|
self = GST_OMX_VIDEO_DEC (decoder);
|
|
klass = GST_OMX_VIDEO_DEC_GET_CLASS (decoder);
|
|
|
|
GST_DEBUG_OBJECT (self, "Setting new caps %" GST_PTR_FORMAT, state->caps);
|
|
|
|
if (!self->dmabuf
|
|
&& gst_caps_features_contains (gst_caps_get_features (state->caps, 0),
|
|
GST_CAPS_FEATURE_MEMORY_DMABUF)) {
|
|
GST_WARNING_OBJECT (self,
|
|
"caps has the 'memory:DMABuf' feature but decoder cannot produce dmabuf");
|
|
return FALSE;
|
|
}
|
|
|
|
gst_omx_port_get_port_definition (self->dec_in_port, &port_def);
|
|
|
|
/* Check if the caps change is a real format change or if only irrelevant
|
|
* parts of the caps have changed or nothing at all.
|
|
*/
|
|
is_format_change |= port_def.format.video.nFrameWidth != info->width;
|
|
is_format_change |=
|
|
port_def.format.video.nFrameHeight != GST_VIDEO_INFO_FIELD_HEIGHT (info);
|
|
is_format_change |= (port_def.format.video.xFramerate == 0
|
|
&& info->fps_n != 0)
|
|
|| !gst_omx_video_is_equal_framerate_q16 (port_def.format.
|
|
video.xFramerate, framerate_q16);
|
|
is_format_change |= (self->codec_data != state->codec_data);
|
|
if (klass->is_format_change)
|
|
is_format_change |=
|
|
klass->is_format_change (self, self->dec_in_port, state);
|
|
|
|
needs_disable =
|
|
gst_omx_component_get_state (self->dec,
|
|
GST_CLOCK_TIME_NONE) != OMX_StateLoaded;
|
|
/* If the component is not in Loaded state and a real format change happens
|
|
* we have to disable the port and re-allocate all buffers. If no real
|
|
* format change happened we can just exit here.
|
|
*/
|
|
if (needs_disable && !is_format_change) {
|
|
GST_DEBUG_OBJECT (self,
|
|
"Already running and caps did not change the format");
|
|
if (self->input_state)
|
|
gst_video_codec_state_unref (self->input_state);
|
|
self->input_state = gst_video_codec_state_ref (state);
|
|
return TRUE;
|
|
}
|
|
|
|
if (needs_disable && is_format_change) {
|
|
if (!gst_omx_video_dec_disable (self))
|
|
return FALSE;
|
|
|
|
if (!self->disabled) {
|
|
/* The local port_def is now obsolete so get it again. */
|
|
gst_omx_port_get_port_definition (self->dec_in_port, &port_def);
|
|
}
|
|
}
|
|
|
|
port_def.format.video.nFrameWidth = info->width;
|
|
port_def.format.video.nFrameHeight = GST_VIDEO_INFO_HEIGHT (info);
|
|
/*We cannot use GST_VIDEO_INFO_FIELD_HEIGHT() as encoded content may use either
|
|
* interlace-mode=interleaved or alternate. In both case we'll output alternate
|
|
* so the OMX frame height needs to be halfed. */
|
|
if (GST_VIDEO_INFO_IS_INTERLACED (info))
|
|
port_def.format.video.nFrameHeight =
|
|
GST_ROUND_UP_2 (port_def.format.video.nFrameHeight / 2);
|
|
port_def.format.video.xFramerate = framerate_q16;
|
|
|
|
if (klass->cdata.hacks & GST_OMX_HACK_PASS_COLOR_FORMAT_TO_DECODER) {
|
|
/* Let the decoder know the colar format of the encoded input stream.
|
|
* It may use it to pre-allocate its internal buffers and so save time when
|
|
* it will actually start to decode. */
|
|
GstStructure *s;
|
|
const gchar *chroma_format;
|
|
guint bit_depth_luma, bit_depth_chroma;
|
|
|
|
s = gst_caps_get_structure (state->caps, 0);
|
|
chroma_format = gst_structure_get_string (s, "chroma-format");
|
|
if (s && gst_structure_get_uint (s, "bit-depth-luma", &bit_depth_luma) &&
|
|
gst_structure_get_uint (s, "bit-depth-chroma", &bit_depth_chroma)) {
|
|
OMX_COLOR_FORMATTYPE color_format;
|
|
|
|
color_format =
|
|
get_color_format_from_chroma (chroma_format,
|
|
bit_depth_luma, bit_depth_chroma);
|
|
if (color_format != OMX_COLOR_FormatUnused) {
|
|
GST_DEBUG_OBJECT (self, "Setting input eColorFormat to %d",
|
|
color_format);
|
|
port_def.format.video.eColorFormat = color_format;
|
|
} else {
|
|
GST_WARNING_OBJECT (self,
|
|
"Unsupported input color format: %s (luma %d bits, chroma %d bits)",
|
|
chroma_format, bit_depth_luma, bit_depth_chroma);
|
|
}
|
|
} else {
|
|
GST_DEBUG_OBJECT (self,
|
|
"Input color format info not present in caps, can't pass them to decoder");
|
|
}
|
|
}
|
|
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
|
|
if (!gst_omx_video_dec_set_interlacing_parameters (self, info))
|
|
return FALSE;
|
|
#endif
|
|
|
|
GST_DEBUG_OBJECT (self, "Setting inport port definition");
|
|
|
|
if (gst_omx_port_update_port_definition (self->dec_in_port,
|
|
&port_def) != OMX_ErrorNone)
|
|
return FALSE;
|
|
|
|
if (klass->set_format) {
|
|
if (!klass->set_format (self, self->dec_in_port, state)) {
|
|
GST_ERROR_OBJECT (self, "Subclass failed to set the new format");
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self, "Updating ports definition");
|
|
if (gst_omx_port_update_port_definition (self->dec_out_port,
|
|
NULL) != OMX_ErrorNone)
|
|
return FALSE;
|
|
if (gst_omx_port_update_port_definition (self->dec_in_port,
|
|
NULL) != OMX_ErrorNone)
|
|
return FALSE;
|
|
|
|
gst_buffer_replace (&self->codec_data, state->codec_data);
|
|
self->input_state = gst_video_codec_state_ref (state);
|
|
|
|
#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
|
|
gst_omx_video_dec_set_latency (self);
|
|
#endif
|
|
|
|
self->downstream_flow_ret = GST_FLOW_OK;
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_omx_video_dec_flush (GstVideoDecoder * decoder)
|
|
{
|
|
GstOMXVideoDec *self = GST_OMX_VIDEO_DEC (decoder);
|
|
OMX_ERRORTYPE err = OMX_ErrorNone;
|
|
|
|
GST_DEBUG_OBJECT (self, "Flushing decoder");
|
|
|
|
if (gst_omx_component_get_state (self->dec, 0) == OMX_StateLoaded)
|
|
return TRUE;
|
|
|
|
/* 0) Pause the components */
|
|
if (gst_omx_component_get_state (self->dec, 0) == OMX_StateExecuting) {
|
|
gst_omx_component_set_state (self->dec, OMX_StatePause);
|
|
gst_omx_component_get_state (self->dec, GST_CLOCK_TIME_NONE);
|
|
}
|
|
#if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_GL)
|
|
if (self->eglimage) {
|
|
if (gst_omx_component_get_state (self->egl_render, 0) == OMX_StateExecuting) {
|
|
gst_omx_component_set_state (self->egl_render, OMX_StatePause);
|
|
gst_omx_component_get_state (self->egl_render, GST_CLOCK_TIME_NONE);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/* 1) Flush the ports */
|
|
GST_DEBUG_OBJECT (self, "flushing ports");
|
|
gst_omx_port_set_flushing (self->dec_in_port, 5 * GST_SECOND, TRUE);
|
|
gst_omx_port_set_flushing (self->dec_out_port, 5 * GST_SECOND, TRUE);
|
|
|
|
#if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_GL)
|
|
if (self->eglimage) {
|
|
gst_omx_port_set_flushing (self->egl_in_port, 5 * GST_SECOND, TRUE);
|
|
gst_omx_port_set_flushing (self->egl_out_port, 5 * GST_SECOND, TRUE);
|
|
}
|
|
#endif
|
|
|
|
/* 2) Wait until the srcpad loop is stopped,
|
|
* unlock GST_VIDEO_DECODER_STREAM_LOCK to prevent deadlocks
|
|
* caused by using this lock from inside the loop function */
|
|
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
|
|
gst_pad_stop_task (GST_VIDEO_DECODER_SRC_PAD (decoder));
|
|
GST_DEBUG_OBJECT (self, "Flushing -- task stopped");
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
|
|
/* 3) Resume components */
|
|
gst_omx_component_set_state (self->dec, OMX_StateExecuting);
|
|
gst_omx_component_get_state (self->dec, GST_CLOCK_TIME_NONE);
|
|
#if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_GL)
|
|
if (self->eglimage) {
|
|
gst_omx_component_set_state (self->egl_render, OMX_StateExecuting);
|
|
gst_omx_component_get_state (self->egl_render, GST_CLOCK_TIME_NONE);
|
|
}
|
|
#endif
|
|
|
|
/* 4) Unset flushing to allow ports to accept data again */
|
|
gst_omx_port_set_flushing (self->dec_in_port, 5 * GST_SECOND, FALSE);
|
|
gst_omx_port_set_flushing (self->dec_out_port, 5 * GST_SECOND, FALSE);
|
|
|
|
#if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_GL)
|
|
if (self->eglimage) {
|
|
gst_omx_port_set_flushing (self->egl_in_port, 5 * GST_SECOND, FALSE);
|
|
gst_omx_port_set_flushing (self->egl_out_port, 5 * GST_SECOND, FALSE);
|
|
err = gst_omx_port_populate (self->egl_out_port);
|
|
gst_omx_port_mark_reconfigured (self->egl_out_port);
|
|
} else {
|
|
err = gst_omx_port_populate (self->dec_out_port);
|
|
}
|
|
#else
|
|
err = gst_omx_port_populate (self->dec_out_port);
|
|
#endif
|
|
|
|
if (err != OMX_ErrorNone) {
|
|
GST_WARNING_OBJECT (self, "Failed to populate output port: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err);
|
|
}
|
|
|
|
/* Reset our state */
|
|
self->last_upstream_ts = 0;
|
|
self->downstream_flow_ret = GST_FLOW_OK;
|
|
self->started = FALSE;
|
|
GST_DEBUG_OBJECT (self, "Flush finished");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static GstFlowReturn
|
|
gst_omx_video_dec_handle_frame (GstVideoDecoder * decoder,
|
|
GstVideoCodecFrame * frame)
|
|
{
|
|
GstOMXAcquireBufferReturn acq_ret = GST_OMX_ACQUIRE_BUFFER_ERROR;
|
|
GstOMXVideoDec *self;
|
|
GstOMXPort *port;
|
|
GstOMXBuffer *buf;
|
|
GstBuffer *codec_data = NULL;
|
|
guint offset = 0, size;
|
|
GstClockTime timestamp, duration;
|
|
OMX_ERRORTYPE err;
|
|
gboolean done = FALSE;
|
|
gboolean first_ouput_buffer = TRUE;
|
|
guint memory_idx = 0; /* only used in dynamic buffer mode */
|
|
gboolean last_subframe = GST_BUFFER_FLAG_IS_SET (frame->input_buffer,
|
|
GST_VIDEO_BUFFER_FLAG_MARKER);
|
|
gboolean header =
|
|
GST_BUFFER_FLAG_IS_SET (frame->input_buffer, GST_BUFFER_FLAG_HEADER);
|
|
gboolean subframe_mode = gst_video_decoder_get_subframe_mode (decoder);
|
|
|
|
self = GST_OMX_VIDEO_DEC (decoder);
|
|
|
|
GST_DEBUG_OBJECT (self,
|
|
"Handling frame %p last_subframe=%d header %d subframes %d", frame,
|
|
last_subframe, header, frame->abidata.ABI.num_subframes);
|
|
|
|
if (self->downstream_flow_ret != GST_FLOW_OK) {
|
|
gst_video_codec_frame_unref (frame);
|
|
return self->downstream_flow_ret;
|
|
}
|
|
|
|
if (!self->started) {
|
|
if (!GST_VIDEO_CODEC_FRAME_IS_SYNC_POINT (frame) && !header) {
|
|
gst_video_decoder_drop_frame (GST_VIDEO_DECODER (self), frame);
|
|
return GST_FLOW_OK;
|
|
}
|
|
|
|
if (gst_omx_port_is_flushing (self->dec_out_port)) {
|
|
if (!gst_omx_video_dec_enable (self, frame->input_buffer))
|
|
goto enable_error;
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self, "Starting task");
|
|
gst_pad_start_task (GST_VIDEO_DECODER_SRC_PAD (self),
|
|
(GstTaskFunction) gst_omx_video_dec_loop, decoder, NULL);
|
|
}
|
|
|
|
timestamp = frame->pts;
|
|
duration = frame->duration;
|
|
port = self->dec_in_port;
|
|
|
|
size = gst_buffer_get_size (frame->input_buffer);
|
|
while (!done) {
|
|
/* Make sure to release the base class stream lock, otherwise
|
|
* _loop() can't call _finish_frame() and we might block forever
|
|
* because no input buffers are released */
|
|
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
|
|
acq_ret = gst_omx_port_acquire_buffer (port, &buf, GST_OMX_WAIT);
|
|
|
|
if (acq_ret == GST_OMX_ACQUIRE_BUFFER_ERROR) {
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
goto component_error;
|
|
} else if (acq_ret == GST_OMX_ACQUIRE_BUFFER_FLUSHING) {
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
goto flushing;
|
|
} else if (acq_ret == GST_OMX_ACQUIRE_BUFFER_RECONFIGURE) {
|
|
/* Reallocate all buffers */
|
|
err = gst_omx_port_set_enabled (port, FALSE);
|
|
if (err != OMX_ErrorNone) {
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
goto reconfigure_error;
|
|
}
|
|
|
|
err = gst_omx_port_wait_buffers_released (port, 5 * GST_SECOND);
|
|
if (err != OMX_ErrorNone) {
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
goto reconfigure_error;
|
|
}
|
|
|
|
err = gst_omx_port_deallocate_buffers (port);
|
|
if (err != OMX_ErrorNone) {
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
goto reconfigure_error;
|
|
}
|
|
|
|
err = gst_omx_port_wait_enabled (port, 1 * GST_SECOND);
|
|
if (err != OMX_ErrorNone) {
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
goto reconfigure_error;
|
|
}
|
|
|
|
if (!gst_omx_video_dec_ensure_nb_in_buffers (self)) {
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
goto reconfigure_error;
|
|
}
|
|
|
|
err = gst_omx_port_set_enabled (port, TRUE);
|
|
if (err != OMX_ErrorNone) {
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
goto reconfigure_error;
|
|
}
|
|
|
|
if (!gst_omx_video_dec_allocate_in_buffers (self)) {
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
goto reconfigure_error;
|
|
}
|
|
|
|
err = gst_omx_port_wait_enabled (port, 5 * GST_SECOND);
|
|
if (err != OMX_ErrorNone) {
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
goto reconfigure_error;
|
|
}
|
|
|
|
err = gst_omx_port_mark_reconfigured (port);
|
|
if (err != OMX_ErrorNone) {
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
goto reconfigure_error;
|
|
}
|
|
|
|
/* Now get a new buffer and fill it */
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
continue;
|
|
}
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
|
|
g_assert (acq_ret == GST_OMX_ACQUIRE_BUFFER_OK && buf != NULL);
|
|
|
|
if (buf->omx_buf->nAllocLen - buf->omx_buf->nOffset <= 0) {
|
|
gst_omx_port_release_buffer (port, buf);
|
|
goto full_buffer;
|
|
}
|
|
|
|
if (self->downstream_flow_ret != GST_FLOW_OK) {
|
|
gst_omx_port_release_buffer (port, buf);
|
|
goto flow_error;
|
|
}
|
|
|
|
if (self->codec_data) {
|
|
GST_DEBUG_OBJECT (self, "Passing codec data to the component");
|
|
|
|
codec_data = self->codec_data;
|
|
|
|
if (self->input_allocation ==
|
|
GST_OMX_BUFFER_ALLOCATION_USE_BUFFER_DYNAMIC) {
|
|
/* Map the full buffer, this may lead to copying if for some reason its
|
|
* content is split on more than one memory but that seems unlikely and
|
|
* the codec data aren't supposed to be that big anyway. */
|
|
if (!gst_omx_buffer_map_buffer (buf, codec_data))
|
|
goto map_failed;
|
|
} else {
|
|
if (buf->omx_buf->nAllocLen - buf->omx_buf->nOffset <
|
|
gst_buffer_get_size (codec_data)) {
|
|
gst_omx_port_release_buffer (port, buf);
|
|
goto too_large_codec_data;
|
|
}
|
|
|
|
buf->omx_buf->nFilledLen = gst_buffer_get_size (codec_data);;
|
|
gst_buffer_extract (codec_data, 0,
|
|
buf->omx_buf->pBuffer + buf->omx_buf->nOffset,
|
|
buf->omx_buf->nFilledLen);
|
|
}
|
|
|
|
buf->omx_buf->nFlags |= OMX_BUFFERFLAG_CODECCONFIG;
|
|
|
|
if (GST_CLOCK_TIME_IS_VALID (timestamp))
|
|
GST_OMX_SET_TICKS (buf->omx_buf->nTimeStamp,
|
|
gst_util_uint64_scale (timestamp, OMX_TICKS_PER_SECOND,
|
|
GST_SECOND));
|
|
else
|
|
GST_OMX_SET_TICKS (buf->omx_buf->nTimeStamp, G_GUINT64_CONSTANT (0));
|
|
buf->omx_buf->nTickCount = 0;
|
|
|
|
self->started = TRUE;
|
|
err = gst_omx_port_release_buffer (port, buf);
|
|
gst_buffer_replace (&self->codec_data, NULL);
|
|
if (err != OMX_ErrorNone)
|
|
goto release_error;
|
|
/* Acquire new buffer for the actual frame */
|
|
continue;
|
|
}
|
|
|
|
/* Now handle the frame */
|
|
|
|
if (self->input_allocation == GST_OMX_BUFFER_ALLOCATION_USE_BUFFER_DYNAMIC) {
|
|
/* Transfer the buffer content per memory rather than mapping the full
|
|
* buffer to prevent copies. */
|
|
GstMemory *mem = gst_buffer_peek_memory (frame->input_buffer, memory_idx);
|
|
|
|
GST_LOG_OBJECT (self,
|
|
"Transferring %" G_GSIZE_FORMAT " bytes to the component",
|
|
gst_memory_get_sizes (mem, NULL, NULL));
|
|
|
|
if (!gst_omx_buffer_map_memory (buf, mem))
|
|
goto map_failed;
|
|
|
|
if (!check_input_alignment (self, &buf->map)) {
|
|
GST_ELEMENT_ERROR (self, STREAM, FORMAT, (NULL),
|
|
("input buffer now has wrong alignment/stride, can't use dynamic allocation any more"));
|
|
return FALSE;
|
|
}
|
|
|
|
memory_idx++;
|
|
if (memory_idx == gst_buffer_n_memory (frame->input_buffer))
|
|
done = TRUE;
|
|
} else {
|
|
/* Copy the buffer content in chunks of size as requested
|
|
* by the port */
|
|
buf->omx_buf->nFilledLen =
|
|
MIN (size - offset, buf->omx_buf->nAllocLen - buf->omx_buf->nOffset);
|
|
|
|
GST_LOG_OBJECT (self,
|
|
"Copying %d bytes (frame offset %d) to the component",
|
|
(guint) buf->omx_buf->nFilledLen, offset);
|
|
|
|
gst_buffer_extract (frame->input_buffer, offset,
|
|
buf->omx_buf->pBuffer + buf->omx_buf->nOffset,
|
|
buf->omx_buf->nFilledLen);
|
|
|
|
offset += buf->omx_buf->nFilledLen;
|
|
if (offset == size)
|
|
done = TRUE;
|
|
}
|
|
|
|
if (timestamp != GST_CLOCK_TIME_NONE) {
|
|
GST_OMX_SET_TICKS (buf->omx_buf->nTimeStamp,
|
|
gst_util_uint64_scale (timestamp, OMX_TICKS_PER_SECOND, GST_SECOND));
|
|
self->last_upstream_ts = timestamp;
|
|
} else {
|
|
GST_OMX_SET_TICKS (buf->omx_buf->nTimeStamp, G_GUINT64_CONSTANT (0));
|
|
}
|
|
|
|
if (duration != GST_CLOCK_TIME_NONE && first_ouput_buffer) {
|
|
buf->omx_buf->nTickCount =
|
|
gst_util_uint64_scale (duration, OMX_TICKS_PER_SECOND, GST_SECOND);
|
|
self->last_upstream_ts += duration;
|
|
} else {
|
|
buf->omx_buf->nTickCount = 0;
|
|
}
|
|
|
|
if (first_ouput_buffer && GST_VIDEO_CODEC_FRAME_IS_SYNC_POINT (frame))
|
|
buf->omx_buf->nFlags |= OMX_BUFFERFLAG_SYNCFRAME;
|
|
|
|
if (header)
|
|
buf->omx_buf->nFlags |= OMX_BUFFERFLAG_CODECCONFIG;
|
|
|
|
/* TODO: Set flags
|
|
* - OMX_BUFFERFLAG_DECODEONLY for buffers that are outside
|
|
* the segment
|
|
*/
|
|
|
|
if (done) {
|
|
/* If the input buffer is a subframe mark the OMX buffer as such */
|
|
if (subframe_mode && !last_subframe) {
|
|
#ifdef OMX_BUFFERFLAG_ENDOFSUBFRAME
|
|
buf->omx_buf->nFlags |= OMX_BUFFERFLAG_ENDOFSUBFRAME;
|
|
#endif
|
|
} else {
|
|
buf->omx_buf->nFlags |= OMX_BUFFERFLAG_ENDOFFRAME;
|
|
if (subframe_mode && last_subframe)
|
|
gst_video_decoder_have_last_subframe (decoder, frame);
|
|
}
|
|
}
|
|
|
|
self->started = TRUE;
|
|
err = gst_omx_port_release_buffer (port, buf);
|
|
if (err != OMX_ErrorNone)
|
|
goto release_error;
|
|
|
|
first_ouput_buffer = FALSE;
|
|
}
|
|
|
|
gst_video_codec_frame_unref (frame);
|
|
|
|
GST_DEBUG_OBJECT (self, "Passed frame to component");
|
|
|
|
return self->downstream_flow_ret;
|
|
|
|
full_buffer:
|
|
{
|
|
gst_video_codec_frame_unref (frame);
|
|
GST_ELEMENT_ERROR (self, LIBRARY, FAILED, (NULL),
|
|
("Got OpenMAX buffer with no free space (%p, %u/%u)", buf,
|
|
(guint) buf->omx_buf->nOffset, (guint) buf->omx_buf->nAllocLen));
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
|
|
flow_error:
|
|
{
|
|
gst_video_codec_frame_unref (frame);
|
|
|
|
return self->downstream_flow_ret;
|
|
}
|
|
|
|
too_large_codec_data:
|
|
{
|
|
gst_video_codec_frame_unref (frame);
|
|
GST_ELEMENT_ERROR (self, STREAM, FORMAT, (NULL),
|
|
("codec_data larger than supported by OpenMAX port "
|
|
"(%" G_GSIZE_FORMAT " > %u)", gst_buffer_get_size (codec_data),
|
|
(guint) self->dec_in_port->port_def.nBufferSize));
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
|
|
map_failed:
|
|
{
|
|
gst_video_codec_frame_unref (frame);
|
|
GST_ELEMENT_ERROR (self, STREAM, FORMAT, (NULL),
|
|
("failed to map input buffer"));
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
|
|
enable_error:
|
|
{
|
|
/* Report the OMX error, if any */
|
|
if (gst_omx_component_get_last_error (self->dec) != OMX_ErrorNone)
|
|
GST_ELEMENT_ERROR (self, LIBRARY, FAILED, (NULL),
|
|
("Failed to enable OMX decoder: %s (0x%08x)",
|
|
gst_omx_component_get_last_error_string (self->dec),
|
|
gst_omx_component_get_last_error (self->dec)));
|
|
else
|
|
GST_ELEMENT_ERROR (self, LIBRARY, FAILED, (NULL),
|
|
("Failed to enable OMX decoder"));
|
|
gst_video_codec_frame_unref (frame);
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
|
|
component_error:
|
|
{
|
|
gst_video_codec_frame_unref (frame);
|
|
GST_ELEMENT_ERROR (self, LIBRARY, FAILED, (NULL),
|
|
("OpenMAX component in error state %s (0x%08x)",
|
|
gst_omx_component_get_last_error_string (self->dec),
|
|
gst_omx_component_get_last_error (self->dec)));
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
|
|
flushing:
|
|
{
|
|
gst_video_codec_frame_unref (frame);
|
|
GST_DEBUG_OBJECT (self, "Flushing -- returning FLUSHING");
|
|
return GST_FLOW_FLUSHING;
|
|
}
|
|
reconfigure_error:
|
|
{
|
|
gst_video_codec_frame_unref (frame);
|
|
GST_ELEMENT_ERROR (self, LIBRARY, SETTINGS, (NULL),
|
|
("Unable to reconfigure input port"));
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
release_error:
|
|
{
|
|
gst_video_codec_frame_unref (frame);
|
|
GST_ELEMENT_ERROR (self, LIBRARY, SETTINGS, (NULL),
|
|
("Failed to relase input buffer to component: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err));
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
}
|
|
|
|
static GstFlowReturn
|
|
gst_omx_video_dec_drain (GstVideoDecoder * decoder)
|
|
{
|
|
gboolean ret;
|
|
ret = gst_omx_video_dec_finish (decoder);
|
|
gst_omx_video_dec_flush (decoder);
|
|
return ret;
|
|
}
|
|
|
|
static GstFlowReturn
|
|
gst_omx_video_dec_finish (GstVideoDecoder * decoder)
|
|
{
|
|
GstOMXVideoDec *self;
|
|
GstOMXVideoDecClass *klass;
|
|
GstOMXBuffer *buf;
|
|
GstOMXAcquireBufferReturn acq_ret;
|
|
OMX_ERRORTYPE err;
|
|
|
|
self = GST_OMX_VIDEO_DEC (decoder);
|
|
|
|
GST_DEBUG_OBJECT (self, "Draining component");
|
|
|
|
klass = GST_OMX_VIDEO_DEC_GET_CLASS (self);
|
|
|
|
if (!self->started) {
|
|
GST_DEBUG_OBJECT (self, "Component not started yet");
|
|
return GST_FLOW_OK;
|
|
}
|
|
self->started = FALSE;
|
|
|
|
if ((klass->cdata.hacks & GST_OMX_HACK_NO_EMPTY_EOS_BUFFER)) {
|
|
GST_WARNING_OBJECT (self, "Component does not support empty EOS buffers");
|
|
return GST_FLOW_OK;
|
|
}
|
|
|
|
/* Make sure to release the base class stream lock, otherwise
|
|
* _loop() can't call _finish_frame() and we might block forever
|
|
* because no input buffers are released */
|
|
GST_VIDEO_DECODER_STREAM_UNLOCK (self);
|
|
|
|
/* Send an EOS buffer to the component and let the base
|
|
* class drop the EOS event. We will send it later when
|
|
* the EOS buffer arrives on the output port. */
|
|
acq_ret = gst_omx_port_acquire_buffer (self->dec_in_port, &buf, GST_OMX_WAIT);
|
|
if (acq_ret != GST_OMX_ACQUIRE_BUFFER_OK) {
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
GST_ERROR_OBJECT (self, "Failed to acquire buffer for draining: %d",
|
|
acq_ret);
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
|
|
g_mutex_lock (&self->drain_lock);
|
|
self->draining = TRUE;
|
|
buf->omx_buf->nFilledLen = 0;
|
|
GST_OMX_SET_TICKS (buf->omx_buf->nTimeStamp,
|
|
gst_util_uint64_scale (self->last_upstream_ts, OMX_TICKS_PER_SECOND,
|
|
GST_SECOND));
|
|
buf->omx_buf->nTickCount = 0;
|
|
buf->omx_buf->nFlags |= OMX_BUFFERFLAG_EOS;
|
|
err = gst_omx_port_release_buffer (self->dec_in_port, buf);
|
|
if (err != OMX_ErrorNone) {
|
|
GST_ERROR_OBJECT (self, "Failed to drain component: %s (0x%08x)",
|
|
gst_omx_error_to_string (err), err);
|
|
g_mutex_unlock (&self->drain_lock);
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self, "Waiting until component is drained");
|
|
|
|
if (G_UNLIKELY (self->dec->hacks & GST_OMX_HACK_DRAIN_MAY_NOT_RETURN)) {
|
|
gint64 wait_until = g_get_monotonic_time () + G_TIME_SPAN_SECOND / 2;
|
|
|
|
if (!g_cond_wait_until (&self->drain_cond, &self->drain_lock, wait_until))
|
|
GST_WARNING_OBJECT (self, "Drain timed out");
|
|
else
|
|
GST_DEBUG_OBJECT (self, "Drained component");
|
|
|
|
} else {
|
|
g_cond_wait (&self->drain_cond, &self->drain_lock);
|
|
GST_DEBUG_OBJECT (self, "Drained component");
|
|
}
|
|
|
|
g_mutex_unlock (&self->drain_lock);
|
|
GST_VIDEO_DECODER_STREAM_LOCK (self);
|
|
|
|
self->started = FALSE;
|
|
|
|
return GST_FLOW_OK;
|
|
}
|
|
|
|
static gboolean
|
|
gst_omx_video_dec_decide_allocation (GstVideoDecoder * bdec, GstQuery * query)
|
|
{
|
|
GstBufferPool *pool = NULL;
|
|
GstStructure *config;
|
|
GstOMXVideoDec *self = GST_OMX_VIDEO_DEC (bdec);
|
|
guint i;
|
|
|
|
#if defined (HAVE_GST_GL)
|
|
{
|
|
GstCaps *caps;
|
|
gint i, n;
|
|
GstVideoInfo info;
|
|
|
|
gst_query_parse_allocation (query, &caps, NULL);
|
|
if (caps && gst_video_info_from_caps (&info, caps)
|
|
&& info.finfo->format == GST_VIDEO_FORMAT_RGBA) {
|
|
gboolean found = FALSE;
|
|
GstCapsFeatures *feature = gst_caps_get_features (caps, 0);
|
|
/* Prefer an EGLImage allocator if available and we want to use it */
|
|
n = gst_query_get_n_allocation_params (query);
|
|
for (i = 0; i < n; i++) {
|
|
GstAllocator *allocator;
|
|
GstAllocationParams params;
|
|
|
|
gst_query_parse_nth_allocation_param (query, i, &allocator, ¶ms);
|
|
if (allocator) {
|
|
if (GST_IS_GL_MEMORY_EGL_ALLOCATOR (allocator)) {
|
|
found = TRUE;
|
|
gst_query_set_nth_allocation_param (query, 0, allocator, ¶ms);
|
|
while (gst_query_get_n_allocation_params (query) > 1)
|
|
gst_query_remove_nth_allocation_param (query, 1);
|
|
}
|
|
|
|
gst_object_unref (allocator);
|
|
|
|
if (found)
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* if try to negotiate with caps feature memory:EGLImage
|
|
* and if allocator is not of type memory EGLImage then fails */
|
|
if (feature
|
|
&& gst_caps_features_contains (feature,
|
|
GST_CAPS_FEATURE_MEMORY_GL_MEMORY) && !found) {
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
#endif /* defined (HAVE_GST_GL) */
|
|
|
|
self->use_buffers = FALSE;
|
|
|
|
/* Importing OMX buffers from downstream isn't supported.
|
|
* That wouldn't bring us much as the dynamic buffer mode already
|
|
* prevent copies between OMX components. */
|
|
i = 0;
|
|
while (i < gst_query_get_n_allocation_pools (query)) {
|
|
gst_query_parse_nth_allocation_pool (query, i, &pool, NULL, NULL, NULL);
|
|
if (GST_IS_OMX_BUFFER_POOL (pool)) {
|
|
GST_DEBUG_OBJECT (self, "Discard OMX pool from downstream");
|
|
gst_query_remove_nth_allocation_pool (query, i);
|
|
} else {
|
|
GST_DEBUG_OBJECT (self,
|
|
"Try using downstream buffers with OMX_UseBuffer");
|
|
self->use_buffers = TRUE;
|
|
i++;
|
|
}
|
|
|
|
if (pool)
|
|
gst_object_unref (pool);
|
|
}
|
|
|
|
if (!GST_VIDEO_DECODER_CLASS
|
|
(gst_omx_video_dec_parent_class)->decide_allocation (bdec, query))
|
|
return FALSE;
|
|
|
|
g_assert (gst_query_get_n_allocation_pools (query) > 0);
|
|
gst_query_parse_nth_allocation_pool (query, 0, &pool, NULL, NULL, NULL);
|
|
g_assert (pool != NULL);
|
|
|
|
config = gst_buffer_pool_get_config (pool);
|
|
if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL)) {
|
|
gst_buffer_pool_config_add_option (config,
|
|
GST_BUFFER_POOL_OPTION_VIDEO_META);
|
|
}
|
|
gst_buffer_pool_set_config (pool, config);
|
|
gst_object_unref (pool);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_omx_video_dec_propose_allocation (GstVideoDecoder * bdec, GstQuery * query)
|
|
{
|
|
GstOMXVideoDec *self = GST_OMX_VIDEO_DEC (bdec);
|
|
guint size, num_buffers;
|
|
|
|
size = self->dec_in_port->port_def.nBufferSize;
|
|
num_buffers = self->dec_in_port->port_def.nBufferCountMin + 1;
|
|
|
|
GST_DEBUG_OBJECT (self,
|
|
"request at least %d buffers of size %d", num_buffers, size);
|
|
gst_query_add_allocation_pool (query, NULL, size, num_buffers, 0);
|
|
|
|
return
|
|
GST_VIDEO_DECODER_CLASS
|
|
(gst_omx_video_dec_parent_class)->propose_allocation (bdec, query);
|
|
}
|