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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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e7e6a3579d
Also, move gstjpeg2000sampling to codecparsers project https://bugzilla.gnome.org/show_bug.cgi?id=767908
1238 lines
34 KiB
C
1238 lines
34 KiB
C
/*
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* Copyright (C) 2012 Collabora Ltd.
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* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>
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* Copyright (C) 2013 Sebastian Dröge <slomo@circular-chaos.org>
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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 Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* 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 "gstopenjpegdec.h"
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#include <string.h>
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GST_DEBUG_CATEGORY_STATIC (gst_openjpeg_dec_debug);
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#define GST_CAT_DEFAULT gst_openjpeg_dec_debug
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static gboolean gst_openjpeg_dec_start (GstVideoDecoder * decoder);
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static gboolean gst_openjpeg_dec_stop (GstVideoDecoder * decoder);
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static gboolean gst_openjpeg_dec_set_format (GstVideoDecoder * decoder,
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GstVideoCodecState * state);
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static GstFlowReturn gst_openjpeg_dec_handle_frame (GstVideoDecoder * decoder,
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GstVideoCodecFrame * frame);
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static gboolean gst_openjpeg_dec_decide_allocation (GstVideoDecoder * decoder,
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GstQuery * query);
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#if G_BYTE_ORDER == G_LITTLE_ENDIAN
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#define GRAY16 "GRAY16_LE"
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#define YUV10 "Y444_10LE, I422_10LE, I420_10LE"
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#else
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#define GRAY16 "GRAY16_BE"
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#define YUV10 "Y444_10BE, I422_10BE, I420_10BE"
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#endif
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static GstStaticPadTemplate gst_openjpeg_dec_sink_template =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("image/x-j2c, "
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GST_JPEG2000_SAMPLING_LIST "; "
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"image/x-jpc, " GST_JPEG2000_SAMPLING_LIST "; " "image/jp2")
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);
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static GstStaticPadTemplate gst_openjpeg_dec_src_template =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ ARGB64, ARGB, xRGB, "
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"AYUV64, " YUV10 ", "
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"AYUV, Y444, Y42B, I420, Y41B, YUV9, " "GRAY8, " GRAY16 " }"))
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);
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#define parent_class gst_openjpeg_dec_parent_class
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G_DEFINE_TYPE (GstOpenJPEGDec, gst_openjpeg_dec, GST_TYPE_VIDEO_DECODER);
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static void
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gst_openjpeg_dec_class_init (GstOpenJPEGDecClass * klass)
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{
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GstElementClass *element_class;
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GstVideoDecoderClass *video_decoder_class;
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element_class = (GstElementClass *) klass;
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video_decoder_class = (GstVideoDecoderClass *) klass;
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gst_element_class_add_static_pad_template (element_class,
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&gst_openjpeg_dec_src_template);
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gst_element_class_add_static_pad_template (element_class,
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&gst_openjpeg_dec_sink_template);
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gst_element_class_set_static_metadata (element_class,
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"OpenJPEG JPEG2000 decoder",
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"Codec/Decoder/Video",
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"Decode JPEG2000 streams",
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"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
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video_decoder_class->start = GST_DEBUG_FUNCPTR (gst_openjpeg_dec_start);
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video_decoder_class->stop = GST_DEBUG_FUNCPTR (gst_openjpeg_dec_stop);
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video_decoder_class->set_format =
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GST_DEBUG_FUNCPTR (gst_openjpeg_dec_set_format);
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video_decoder_class->handle_frame =
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GST_DEBUG_FUNCPTR (gst_openjpeg_dec_handle_frame);
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video_decoder_class->decide_allocation = gst_openjpeg_dec_decide_allocation;
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GST_DEBUG_CATEGORY_INIT (gst_openjpeg_dec_debug, "openjpegdec", 0,
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"OpenJPEG Decoder");
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}
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static void
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gst_openjpeg_dec_init (GstOpenJPEGDec * self)
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{
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GstVideoDecoder *decoder = (GstVideoDecoder *) self;
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gst_video_decoder_set_packetized (decoder, TRUE);
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gst_video_decoder_set_needs_format (decoder, 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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opj_set_default_decoder_parameters (&self->params);
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#ifdef HAVE_OPENJPEG_1
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self->params.cp_limit_decoding = NO_LIMITATION;
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#endif
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self->sampling = GST_JPEG2000_SAMPLING_NONE;
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}
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static gboolean
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gst_openjpeg_dec_start (GstVideoDecoder * decoder)
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{
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GstOpenJPEGDec *self = GST_OPENJPEG_DEC (decoder);
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GST_DEBUG_OBJECT (self, "Starting");
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return TRUE;
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}
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static gboolean
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gst_openjpeg_dec_stop (GstVideoDecoder * video_decoder)
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{
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GstOpenJPEGDec *self = GST_OPENJPEG_DEC (video_decoder);
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GST_DEBUG_OBJECT (self, "Stopping");
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if (self->output_state) {
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gst_video_codec_state_unref (self->output_state);
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self->output_state = NULL;
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}
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if (self->input_state) {
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gst_video_codec_state_unref (self->input_state);
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self->input_state = NULL;
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}
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GST_DEBUG_OBJECT (self, "Stopped");
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return TRUE;
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}
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static gboolean
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gst_openjpeg_dec_set_format (GstVideoDecoder * decoder,
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GstVideoCodecState * state)
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{
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GstOpenJPEGDec *self = GST_OPENJPEG_DEC (decoder);
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GstStructure *s;
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GST_DEBUG_OBJECT (self, "Setting format: %" GST_PTR_FORMAT, state->caps);
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s = gst_caps_get_structure (state->caps, 0);
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self->color_space = OPJ_CLRSPC_UNKNOWN;
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if (gst_structure_has_name (s, "image/jp2")) {
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self->codec_format = OPJ_CODEC_JP2;
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self->is_jp2c = FALSE;
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} else if (gst_structure_has_name (s, "image/x-j2c")) {
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self->codec_format = OPJ_CODEC_J2K;
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self->is_jp2c = TRUE;
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} else if (gst_structure_has_name (s, "image/x-jpc")) {
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self->codec_format = OPJ_CODEC_J2K;
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self->is_jp2c = FALSE;
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} else {
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g_return_val_if_reached (FALSE);
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}
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self->sampling =
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gst_jpeg2000_sampling_from_string (gst_structure_get_string (s,
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"sampling"));
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if (gst_jpeg2000_sampling_is_rgb (self->sampling))
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self->color_space = OPJ_CLRSPC_SRGB;
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else if (gst_jpeg2000_sampling_is_mono (self->sampling))
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self->color_space = OPJ_CLRSPC_GRAY;
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else if (gst_jpeg2000_sampling_is_yuv (self->sampling))
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self->color_space = OPJ_CLRSPC_SYCC;
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self->ncomps = 0;
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gst_structure_get_int (s, "num-components", &self->ncomps);
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if (self->input_state)
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gst_video_codec_state_unref (self->input_state);
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self->input_state = gst_video_codec_state_ref (state);
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return TRUE;
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}
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static gboolean
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reverse_rgb_channels (GstJPEG2000Sampling sampling)
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{
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return sampling == GST_JPEG2000_SAMPLING_BGR
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|| sampling == GST_JPEG2000_SAMPLING_BGRA;
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}
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static void
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fill_frame_packed8_4 (GstVideoFrame * frame, opj_image_t * image)
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{
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gint x, y, w, h;
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guint8 *data_out, *tmp;
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const gint *data_in[4];
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gint dstride;
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w = GST_VIDEO_FRAME_WIDTH (frame);
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h = GST_VIDEO_FRAME_HEIGHT (frame);
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data_out = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
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dstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
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data_in[0] = image->comps[0].data;
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data_in[1] = image->comps[1].data;
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data_in[2] = image->comps[2].data;
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data_in[3] = image->comps[3].data;
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for (y = 0; y < h; y++) {
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tmp = data_out;
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for (x = 0; x < w; x++) {
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tmp[0] = *data_in[3];
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tmp[1] = *data_in[0];
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tmp[2] = *data_in[1];
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tmp[3] = *data_in[2];
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tmp += 4;
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data_in[0]++;
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data_in[1]++;
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data_in[2]++;
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data_in[3]++;
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}
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data_out += dstride;
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}
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}
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static void
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fill_frame_packed16_4 (GstVideoFrame * frame, opj_image_t * image)
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{
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gint x, y, w, h;
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guint16 *data_out, *tmp;
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const gint *data_in[4];
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gint dstride;
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gint shift[4];
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w = GST_VIDEO_FRAME_WIDTH (frame);
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h = GST_VIDEO_FRAME_HEIGHT (frame);
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data_out = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
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dstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0) / 2;
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data_in[0] = image->comps[0].data;
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data_in[1] = image->comps[1].data;
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data_in[2] = image->comps[2].data;
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data_in[3] = image->comps[3].data;
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shift[0] = 16 - image->comps[0].prec;
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shift[1] = 16 - image->comps[1].prec;
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shift[2] = 16 - image->comps[2].prec;
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shift[3] = 16 - image->comps[3].prec;
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for (y = 0; y < h; y++) {
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tmp = data_out;
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for (x = 0; x < w; x++) {
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tmp[0] = *data_in[3] << shift[3];
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tmp[1] = *data_in[0] << shift[0];
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tmp[2] = *data_in[1] << shift[1];
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tmp[3] = *data_in[2] << shift[2];
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tmp += 4;
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data_in[0]++;
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data_in[1]++;
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data_in[2]++;
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data_in[3]++;
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}
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data_out += dstride;
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}
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}
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static void
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fill_frame_packed8_3 (GstVideoFrame * frame, opj_image_t * image)
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{
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gint x, y, w, h;
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guint8 *data_out, *tmp;
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const gint *data_in[3];
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gint dstride;
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w = GST_VIDEO_FRAME_WIDTH (frame);
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h = GST_VIDEO_FRAME_HEIGHT (frame);
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data_out = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
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dstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
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data_in[0] = image->comps[0].data;
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data_in[1] = image->comps[1].data;
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data_in[2] = image->comps[2].data;
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for (y = 0; y < h; y++) {
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tmp = data_out;
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for (x = 0; x < w; x++) {
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tmp[1] = *data_in[0];
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tmp[2] = *data_in[1];
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tmp[3] = *data_in[2];
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tmp += 4;
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data_in[0]++;
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data_in[1]++;
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data_in[2]++;
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}
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data_out += dstride;
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}
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}
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static void
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fill_frame_packed16_3 (GstVideoFrame * frame, opj_image_t * image)
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{
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gint x, y, w, h;
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guint16 *data_out, *tmp;
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const gint *data_in[3];
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gint dstride;
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gint shift[3];
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w = GST_VIDEO_FRAME_WIDTH (frame);
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h = GST_VIDEO_FRAME_HEIGHT (frame);
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data_out = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
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dstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0) / 2;
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data_in[0] = image->comps[0].data;
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data_in[1] = image->comps[1].data;
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data_in[2] = image->comps[2].data;
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shift[0] = 16 - image->comps[0].prec;
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shift[1] = 16 - image->comps[1].prec;
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shift[2] = 16 - image->comps[2].prec;
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for (y = 0; y < h; y++) {
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tmp = data_out;
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for (x = 0; x < w; x++) {
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tmp[1] = *data_in[0] << shift[0];
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tmp[2] = *data_in[1] << shift[1];
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tmp[3] = *data_in[2] << shift[2];
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tmp += 4;
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data_in[0]++;
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data_in[1]++;
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data_in[2]++;
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}
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data_out += dstride;
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}
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}
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static void
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fill_frame_planar8_1 (GstVideoFrame * frame, opj_image_t * image)
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{
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gint x, y, w, h;
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guint8 *data_out, *tmp;
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const gint *data_in;
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gint dstride;
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w = GST_VIDEO_FRAME_WIDTH (frame);
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h = GST_VIDEO_FRAME_HEIGHT (frame);
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data_out = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
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dstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
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data_in = image->comps[0].data;
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for (y = 0; y < h; y++) {
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tmp = data_out;
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for (x = 0; x < w; x++) {
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*tmp = *data_in;
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tmp++;
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data_in++;
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}
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data_out += dstride;
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}
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}
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static void
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fill_frame_planar16_1 (GstVideoFrame * frame, opj_image_t * image)
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{
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gint x, y, w, h;
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guint16 *data_out, *tmp;
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const gint *data_in;
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gint dstride;
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gint shift;
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w = GST_VIDEO_FRAME_WIDTH (frame);
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h = GST_VIDEO_FRAME_HEIGHT (frame);
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data_out = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
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dstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0) / 2;
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data_in = image->comps[0].data;
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shift = 16 - image->comps[0].prec;
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for (y = 0; y < h; y++) {
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tmp = data_out;
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for (x = 0; x < w; x++) {
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*tmp = *data_in << shift;
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tmp++;
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data_in++;
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}
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data_out += dstride;
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}
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}
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static void
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fill_frame_planar8_3 (GstVideoFrame * frame, opj_image_t * image)
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{
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gint c, x, y, w, h;
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guint8 *data_out, *tmp;
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const gint *data_in;
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gint dstride;
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for (c = 0; c < 3; c++) {
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w = GST_VIDEO_FRAME_COMP_WIDTH (frame, c);
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h = GST_VIDEO_FRAME_COMP_HEIGHT (frame, c);
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dstride = GST_VIDEO_FRAME_COMP_STRIDE (frame, c);
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data_out = GST_VIDEO_FRAME_COMP_DATA (frame, c);
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data_in = image->comps[c].data;
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for (y = 0; y < h; y++) {
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tmp = data_out;
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for (x = 0; x < w; x++) {
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*tmp = *data_in;
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tmp++;
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data_in++;
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}
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data_out += dstride;
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}
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}
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}
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static void
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fill_frame_planar16_3 (GstVideoFrame * frame, opj_image_t * image)
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{
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gint c, x, y, w, h;
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guint16 *data_out, *tmp;
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const gint *data_in;
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gint dstride;
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gint shift;
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for (c = 0; c < 3; c++) {
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w = GST_VIDEO_FRAME_COMP_WIDTH (frame, c);
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h = GST_VIDEO_FRAME_COMP_HEIGHT (frame, c);
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dstride = GST_VIDEO_FRAME_COMP_STRIDE (frame, c) / 2;
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data_out = (guint16 *) GST_VIDEO_FRAME_COMP_DATA (frame, c);
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data_in = image->comps[c].data;
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shift = 16 - image->comps[c].prec;
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for (y = 0; y < h; y++) {
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tmp = data_out;
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for (x = 0; x < w; x++) {
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*tmp = *data_in << shift;
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tmp++;
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data_in++;
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}
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data_out += dstride;
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}
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}
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}
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static void
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fill_frame_planar8_3_generic (GstVideoFrame * frame, opj_image_t * image)
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{
|
|
gint x, y, w, h;
|
|
guint8 *data_out, *tmp;
|
|
const gint *data_in[3];
|
|
gint dstride;
|
|
gint dx[3], dy[3];
|
|
|
|
w = GST_VIDEO_FRAME_WIDTH (frame);
|
|
h = GST_VIDEO_FRAME_HEIGHT (frame);
|
|
data_out = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
|
|
dstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
|
|
|
|
data_in[0] = image->comps[0].data;
|
|
data_in[1] = image->comps[1].data;
|
|
data_in[2] = image->comps[2].data;
|
|
|
|
dx[0] = image->comps[0].dx;
|
|
dx[1] = image->comps[1].dx;
|
|
dx[2] = image->comps[2].dx;
|
|
|
|
dy[0] = image->comps[0].dy;
|
|
dy[1] = image->comps[1].dy;
|
|
dy[2] = image->comps[2].dy;
|
|
|
|
for (y = 0; y < h; y++) {
|
|
tmp = data_out;
|
|
|
|
for (x = 0; x < w; x++) {
|
|
tmp[0] = 0xff;
|
|
tmp[1] = data_in[0][((y / dy[0]) * w + x) / dx[0]];
|
|
tmp[2] = data_in[1][((y / dy[1]) * w + x) / dx[1]];
|
|
tmp[3] = data_in[2][((y / dy[2]) * w + x) / dx[2]];
|
|
tmp += 4;
|
|
}
|
|
data_out += dstride;
|
|
}
|
|
}
|
|
|
|
static void
|
|
fill_frame_planar8_4_generic (GstVideoFrame * frame, opj_image_t * image)
|
|
{
|
|
gint x, y, w, h;
|
|
guint8 *data_out, *tmp;
|
|
const gint *data_in[4];
|
|
gint dstride;
|
|
gint dx[4], dy[4];
|
|
|
|
w = GST_VIDEO_FRAME_WIDTH (frame);
|
|
h = GST_VIDEO_FRAME_HEIGHT (frame);
|
|
data_out = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
|
|
dstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
|
|
|
|
data_in[0] = image->comps[0].data;
|
|
data_in[1] = image->comps[1].data;
|
|
data_in[2] = image->comps[2].data;
|
|
data_in[3] = image->comps[3].data;
|
|
|
|
dx[0] = image->comps[0].dx;
|
|
dx[1] = image->comps[1].dx;
|
|
dx[2] = image->comps[2].dx;
|
|
dx[3] = image->comps[3].dx;
|
|
|
|
dy[0] = image->comps[0].dy;
|
|
dy[1] = image->comps[1].dy;
|
|
dy[2] = image->comps[2].dy;
|
|
dy[3] = image->comps[3].dy;
|
|
|
|
for (y = 0; y < h; y++) {
|
|
tmp = data_out;
|
|
|
|
for (x = 0; x < w; x++) {
|
|
tmp[0] = data_in[3][((y / dy[3]) * w + x) / dx[3]];
|
|
tmp[1] = data_in[0][((y / dy[0]) * w + x) / dx[0]];
|
|
tmp[2] = data_in[1][((y / dy[1]) * w + x) / dx[1]];
|
|
tmp[3] = data_in[2][((y / dy[2]) * w + x) / dx[2]];
|
|
tmp += 4;
|
|
}
|
|
data_out += dstride;
|
|
}
|
|
}
|
|
|
|
static void
|
|
fill_frame_planar16_3_generic (GstVideoFrame * frame, opj_image_t * image)
|
|
{
|
|
gint x, y, w, h;
|
|
guint16 *data_out, *tmp;
|
|
const gint *data_in[3];
|
|
gint dstride;
|
|
gint dx[3], dy[3], shift[3];
|
|
|
|
w = GST_VIDEO_FRAME_WIDTH (frame);
|
|
h = GST_VIDEO_FRAME_HEIGHT (frame);
|
|
data_out = (guint16 *) GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
|
|
dstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0) / 2;
|
|
|
|
data_in[0] = image->comps[0].data;
|
|
data_in[1] = image->comps[1].data;
|
|
data_in[2] = image->comps[2].data;
|
|
|
|
dx[0] = image->comps[0].dx;
|
|
dx[1] = image->comps[1].dx;
|
|
dx[2] = image->comps[2].dx;
|
|
|
|
dy[0] = image->comps[0].dy;
|
|
dy[1] = image->comps[1].dy;
|
|
dy[2] = image->comps[2].dy;
|
|
|
|
shift[0] = 16 - image->comps[0].prec;
|
|
shift[1] = 16 - image->comps[1].prec;
|
|
shift[2] = 16 - image->comps[2].prec;
|
|
|
|
for (y = 0; y < h; y++) {
|
|
tmp = data_out;
|
|
|
|
for (x = 0; x < w; x++) {
|
|
tmp[0] = 0xff;
|
|
tmp[1] = data_in[0][((y / dy[0]) * w + x) / dx[0]] << shift[0];
|
|
tmp[2] = data_in[1][((y / dy[1]) * w + x) / dx[1]] << shift[1];
|
|
tmp[3] = data_in[2][((y / dy[2]) * w + x) / dx[2]] << shift[2];
|
|
tmp += 4;
|
|
}
|
|
data_out += dstride;
|
|
}
|
|
}
|
|
|
|
static void
|
|
fill_frame_planar16_4_generic (GstVideoFrame * frame, opj_image_t * image)
|
|
{
|
|
gint x, y, w, h;
|
|
guint16 *data_out, *tmp;
|
|
const gint *data_in[4];
|
|
gint dstride;
|
|
gint dx[4], dy[4], shift[4];
|
|
|
|
w = GST_VIDEO_FRAME_WIDTH (frame);
|
|
h = GST_VIDEO_FRAME_HEIGHT (frame);
|
|
data_out = (guint16 *) GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
|
|
dstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0) / 2;
|
|
|
|
data_in[0] = image->comps[0].data;
|
|
data_in[1] = image->comps[1].data;
|
|
data_in[2] = image->comps[2].data;
|
|
data_in[3] = image->comps[3].data;
|
|
|
|
dx[0] = image->comps[0].dx;
|
|
dx[1] = image->comps[1].dx;
|
|
dx[2] = image->comps[2].dx;
|
|
dx[3] = image->comps[3].dx;
|
|
|
|
dy[0] = image->comps[0].dy;
|
|
dy[1] = image->comps[1].dy;
|
|
dy[2] = image->comps[2].dy;
|
|
dy[3] = image->comps[3].dy;
|
|
|
|
shift[0] = 16 - image->comps[0].prec;
|
|
shift[1] = 16 - image->comps[1].prec;
|
|
shift[2] = 16 - image->comps[2].prec;
|
|
shift[3] = 16 - image->comps[3].prec;
|
|
|
|
for (y = 0; y < h; y++) {
|
|
tmp = data_out;
|
|
|
|
for (x = 0; x < w; x++) {
|
|
tmp[0] = data_in[3][((y / dy[3]) * w + x) / dx[3]] << shift[3];
|
|
tmp[1] = data_in[0][((y / dy[0]) * w + x) / dx[0]] << shift[0];
|
|
tmp[2] = data_in[1][((y / dy[1]) * w + x) / dx[1]] << shift[1];
|
|
tmp[3] = data_in[2][((y / dy[2]) * w + x) / dx[2]] << shift[2];
|
|
tmp += 4;
|
|
}
|
|
data_out += dstride;
|
|
}
|
|
}
|
|
|
|
static gint
|
|
get_highest_prec (opj_image_t * image)
|
|
{
|
|
gint i;
|
|
gint ret = 0;
|
|
|
|
for (i = 0; i < image->numcomps; i++)
|
|
ret = MAX (image->comps[i].prec, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static GstFlowReturn
|
|
gst_openjpeg_dec_negotiate (GstOpenJPEGDec * self, opj_image_t * image)
|
|
{
|
|
GstVideoFormat format;
|
|
gint width, height;
|
|
|
|
if (image->color_space == OPJ_CLRSPC_UNKNOWN || image->color_space == 0)
|
|
image->color_space = self->color_space;
|
|
|
|
switch (image->color_space) {
|
|
case OPJ_CLRSPC_SRGB:
|
|
if (image->numcomps == 4) {
|
|
if (image->comps[0].dx != 1 || image->comps[0].dy != 1 ||
|
|
image->comps[1].dx != 1 || image->comps[1].dy != 1 ||
|
|
image->comps[2].dx != 1 || image->comps[2].dy != 1 ||
|
|
image->comps[3].dx != 1 || image->comps[3].dy != 1) {
|
|
GST_ERROR_OBJECT (self, "Sub-sampling for RGB not supported");
|
|
return GST_FLOW_NOT_NEGOTIATED;
|
|
}
|
|
|
|
if (get_highest_prec (image) == 8) {
|
|
self->fill_frame = fill_frame_packed8_4;
|
|
format =
|
|
reverse_rgb_channels (self->sampling) ? GST_VIDEO_FORMAT_BGRA :
|
|
GST_VIDEO_FORMAT_RGBA;
|
|
|
|
} else if (get_highest_prec (image) <= 16) {
|
|
self->fill_frame = fill_frame_packed16_4;
|
|
format = GST_VIDEO_FORMAT_ARGB64;
|
|
} else {
|
|
GST_ERROR_OBJECT (self, "Unsupported depth %d", image->comps[3].prec);
|
|
return GST_FLOW_NOT_NEGOTIATED;
|
|
}
|
|
} else if (image->numcomps == 3) {
|
|
if (image->comps[0].dx != 1 || image->comps[0].dy != 1 ||
|
|
image->comps[1].dx != 1 || image->comps[1].dy != 1 ||
|
|
image->comps[2].dx != 1 || image->comps[2].dy != 1) {
|
|
GST_ERROR_OBJECT (self, "Sub-sampling for RGB not supported");
|
|
return GST_FLOW_NOT_NEGOTIATED;
|
|
}
|
|
|
|
if (get_highest_prec (image) == 8) {
|
|
self->fill_frame = fill_frame_packed8_3;
|
|
format =
|
|
reverse_rgb_channels (self->sampling) ? GST_VIDEO_FORMAT_BGR :
|
|
GST_VIDEO_FORMAT_RGB;
|
|
} else if (get_highest_prec (image) <= 16) {
|
|
self->fill_frame = fill_frame_packed16_3;
|
|
format = GST_VIDEO_FORMAT_ARGB64;
|
|
} else {
|
|
GST_ERROR_OBJECT (self, "Unsupported depth %d",
|
|
get_highest_prec (image));
|
|
return GST_FLOW_NOT_NEGOTIATED;
|
|
}
|
|
} else {
|
|
GST_ERROR_OBJECT (self, "Unsupported number of RGB components: %d",
|
|
image->numcomps);
|
|
return GST_FLOW_NOT_NEGOTIATED;
|
|
}
|
|
break;
|
|
case OPJ_CLRSPC_GRAY:
|
|
if (image->numcomps == 1) {
|
|
if (image->comps[0].dx != 1 && image->comps[0].dy != 1) {
|
|
GST_ERROR_OBJECT (self, "Sub-sampling for GRAY not supported");
|
|
return GST_FLOW_NOT_NEGOTIATED;
|
|
}
|
|
|
|
if (get_highest_prec (image) == 8) {
|
|
self->fill_frame = fill_frame_planar8_1;
|
|
format = GST_VIDEO_FORMAT_GRAY8;
|
|
} else if (get_highest_prec (image) <= 16) {
|
|
self->fill_frame = fill_frame_planar16_1;
|
|
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
|
format = GST_VIDEO_FORMAT_GRAY16_LE;
|
|
#else
|
|
format = GST_VIDEO_FORMAT_GRAY16_BE;
|
|
#endif
|
|
} else {
|
|
GST_ERROR_OBJECT (self, "Unsupported depth %d",
|
|
get_highest_prec (image));
|
|
return GST_FLOW_NOT_NEGOTIATED;
|
|
}
|
|
} else {
|
|
GST_ERROR_OBJECT (self, "Unsupported number of GRAY components: %d",
|
|
image->numcomps);
|
|
return GST_FLOW_NOT_NEGOTIATED;
|
|
}
|
|
break;
|
|
case OPJ_CLRSPC_SYCC:
|
|
if (image->numcomps != 3 && image->numcomps != 4) {
|
|
GST_ERROR_OBJECT (self, "Unsupported number of YUV components: %d",
|
|
image->numcomps);
|
|
return GST_FLOW_NOT_NEGOTIATED;
|
|
}
|
|
|
|
if (image->comps[0].dx != 1 || image->comps[0].dy != 1) {
|
|
GST_ERROR_OBJECT (self, "Sub-sampling of luma plane not supported");
|
|
return GST_FLOW_NOT_NEGOTIATED;
|
|
}
|
|
|
|
if (image->comps[1].dx != image->comps[2].dx ||
|
|
image->comps[1].dy != image->comps[2].dy) {
|
|
GST_ERROR_OBJECT (self,
|
|
"Different sub-sampling of chroma planes not supported");
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
|
|
if (image->numcomps == 4) {
|
|
if (image->comps[3].dx != 1 || image->comps[3].dy != 1) {
|
|
GST_ERROR_OBJECT (self, "Sub-sampling of alpha plane not supported");
|
|
return GST_FLOW_NOT_NEGOTIATED;
|
|
}
|
|
|
|
if (get_highest_prec (image) == 8) {
|
|
self->fill_frame = fill_frame_planar8_4_generic;
|
|
format = GST_VIDEO_FORMAT_AYUV;
|
|
} else if (image->comps[3].prec <= 16) {
|
|
self->fill_frame = fill_frame_planar16_4_generic;
|
|
format = GST_VIDEO_FORMAT_AYUV64;
|
|
} else {
|
|
GST_ERROR_OBJECT (self, "Unsupported depth %d", image->comps[0].prec);
|
|
return GST_FLOW_NOT_NEGOTIATED;
|
|
}
|
|
} else if (image->numcomps == 3) {
|
|
if (get_highest_prec (image) == 8) {
|
|
if (image->comps[1].dx == 1 && image->comps[1].dy == 1) {
|
|
self->fill_frame = fill_frame_planar8_3;
|
|
format = GST_VIDEO_FORMAT_Y444;
|
|
} else if (image->comps[1].dx == 2 && image->comps[1].dy == 1) {
|
|
self->fill_frame = fill_frame_planar8_3;
|
|
format = GST_VIDEO_FORMAT_Y42B;
|
|
} else if (image->comps[1].dx == 2 && image->comps[1].dy == 2) {
|
|
self->fill_frame = fill_frame_planar8_3;
|
|
format = GST_VIDEO_FORMAT_I420;
|
|
} else if (image->comps[1].dx == 4 && image->comps[1].dy == 1) {
|
|
self->fill_frame = fill_frame_planar8_3;
|
|
format = GST_VIDEO_FORMAT_Y41B;
|
|
} else if (image->comps[1].dx == 4 && image->comps[1].dy == 4) {
|
|
self->fill_frame = fill_frame_planar8_3;
|
|
format = GST_VIDEO_FORMAT_YUV9;
|
|
} else {
|
|
self->fill_frame = fill_frame_planar8_3_generic;
|
|
format = GST_VIDEO_FORMAT_AYUV;
|
|
}
|
|
} else if (get_highest_prec (image) <= 16) {
|
|
if (image->comps[0].prec == 10 &&
|
|
image->comps[1].prec == 10 && image->comps[2].prec == 10) {
|
|
if (image->comps[1].dx == 1 && image->comps[1].dy == 1) {
|
|
self->fill_frame = fill_frame_planar16_3;
|
|
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
|
format = GST_VIDEO_FORMAT_Y444_10LE;
|
|
#else
|
|
format = GST_VIDEO_FORMAT_Y444_10BE;
|
|
#endif
|
|
} else if (image->comps[1].dx == 2 && image->comps[1].dy == 1) {
|
|
self->fill_frame = fill_frame_planar16_3;
|
|
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
|
format = GST_VIDEO_FORMAT_I422_10LE;
|
|
#else
|
|
format = GST_VIDEO_FORMAT_I422_10BE;
|
|
#endif
|
|
} else if (image->comps[1].dx == 2 && image->comps[1].dy == 2) {
|
|
self->fill_frame = fill_frame_planar16_3;
|
|
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
|
format = GST_VIDEO_FORMAT_I420_10LE;
|
|
#else
|
|
format = GST_VIDEO_FORMAT_I420_10BE;
|
|
#endif
|
|
} else {
|
|
self->fill_frame = fill_frame_planar16_3_generic;
|
|
format = GST_VIDEO_FORMAT_AYUV64;
|
|
}
|
|
} else {
|
|
self->fill_frame = fill_frame_planar16_3_generic;
|
|
format = GST_VIDEO_FORMAT_AYUV64;
|
|
}
|
|
} else {
|
|
GST_ERROR_OBJECT (self, "Unsupported depth %d",
|
|
get_highest_prec (image));
|
|
return GST_FLOW_NOT_NEGOTIATED;
|
|
}
|
|
} else {
|
|
GST_ERROR_OBJECT (self, "Unsupported number of YUV components: %d",
|
|
image->numcomps);
|
|
return GST_FLOW_NOT_NEGOTIATED;
|
|
}
|
|
break;
|
|
default:
|
|
GST_ERROR_OBJECT (self, "Unsupported colorspace %d", image->color_space);
|
|
return GST_FLOW_NOT_NEGOTIATED;
|
|
}
|
|
|
|
width = image->x1 - image->x0;
|
|
height = image->y1 - image->y0;
|
|
|
|
if (!self->output_state ||
|
|
self->output_state->info.finfo->format != format ||
|
|
self->output_state->info.width != width ||
|
|
self->output_state->info.height != height) {
|
|
if (self->output_state)
|
|
gst_video_codec_state_unref (self->output_state);
|
|
self->output_state =
|
|
gst_video_decoder_set_output_state (GST_VIDEO_DECODER (self), format,
|
|
width, height, self->input_state);
|
|
|
|
if (!gst_video_decoder_negotiate (GST_VIDEO_DECODER (self)))
|
|
return GST_FLOW_NOT_NEGOTIATED;
|
|
}
|
|
|
|
return GST_FLOW_OK;
|
|
}
|
|
|
|
static void
|
|
gst_openjpeg_dec_opj_error (const char *msg, void *userdata)
|
|
{
|
|
GstOpenJPEGDec *self = GST_OPENJPEG_DEC (userdata);
|
|
gchar *trimmed = g_strchomp (g_strdup (msg));
|
|
GST_TRACE_OBJECT (self, "openjpeg error: %s", trimmed);
|
|
g_free (trimmed);
|
|
}
|
|
|
|
static void
|
|
gst_openjpeg_dec_opj_warning (const char *msg, void *userdata)
|
|
{
|
|
GstOpenJPEGDec *self = GST_OPENJPEG_DEC (userdata);
|
|
gchar *trimmed = g_strchomp (g_strdup (msg));
|
|
GST_TRACE_OBJECT (self, "openjpeg warning: %s", trimmed);
|
|
g_free (trimmed);
|
|
}
|
|
|
|
static void
|
|
gst_openjpeg_dec_opj_info (const char *msg, void *userdata)
|
|
{
|
|
GstOpenJPEGDec *self = GST_OPENJPEG_DEC (userdata);
|
|
gchar *trimmed = g_strchomp (g_strdup (msg));
|
|
GST_TRACE_OBJECT (self, "openjpeg info: %s", trimmed);
|
|
g_free (trimmed);
|
|
}
|
|
|
|
#ifndef HAVE_OPENJPEG_1
|
|
typedef struct
|
|
{
|
|
guint8 *data;
|
|
guint offset, size;
|
|
} MemStream;
|
|
|
|
static OPJ_SIZE_T
|
|
read_fn (void *p_buffer, OPJ_SIZE_T p_nb_bytes, void *p_user_data)
|
|
{
|
|
MemStream *mstream = p_user_data;
|
|
OPJ_SIZE_T read;
|
|
|
|
if (mstream->offset == mstream->size)
|
|
return -1;
|
|
|
|
if (mstream->offset + p_nb_bytes > mstream->size)
|
|
read = mstream->size - mstream->offset;
|
|
else
|
|
read = p_nb_bytes;
|
|
|
|
memcpy (p_buffer, mstream->data + mstream->offset, read);
|
|
mstream->offset += read;
|
|
|
|
return read;
|
|
}
|
|
|
|
static OPJ_SIZE_T
|
|
write_fn (void *p_buffer, OPJ_SIZE_T p_nb_bytes, void *p_user_data)
|
|
{
|
|
g_return_val_if_reached (-1);
|
|
}
|
|
|
|
static OPJ_OFF_T
|
|
skip_fn (OPJ_OFF_T p_nb_bytes, void *p_user_data)
|
|
{
|
|
MemStream *mstream = p_user_data;
|
|
OPJ_OFF_T skip;
|
|
|
|
if (mstream->offset + p_nb_bytes > mstream->size)
|
|
skip = mstream->size - mstream->offset;
|
|
else
|
|
skip = p_nb_bytes;
|
|
|
|
mstream->offset += skip;
|
|
|
|
return skip;
|
|
}
|
|
|
|
static OPJ_BOOL
|
|
seek_fn (OPJ_OFF_T p_nb_bytes, void *p_user_data)
|
|
{
|
|
MemStream *mstream = p_user_data;
|
|
|
|
if (p_nb_bytes > mstream->size)
|
|
return OPJ_FALSE;
|
|
|
|
mstream->offset = p_nb_bytes;
|
|
|
|
return OPJ_TRUE;
|
|
}
|
|
#endif
|
|
|
|
static GstFlowReturn
|
|
gst_openjpeg_dec_handle_frame (GstVideoDecoder * decoder,
|
|
GstVideoCodecFrame * frame)
|
|
{
|
|
GstOpenJPEGDec *self = GST_OPENJPEG_DEC (decoder);
|
|
GstFlowReturn ret = GST_FLOW_OK;
|
|
gint64 deadline;
|
|
GstMapInfo map;
|
|
#ifdef HAVE_OPENJPEG_1
|
|
opj_dinfo_t *dec;
|
|
opj_cio_t *io;
|
|
#else
|
|
opj_codec_t *dec;
|
|
opj_stream_t *stream;
|
|
MemStream mstream;
|
|
#endif
|
|
opj_image_t *image;
|
|
GstVideoFrame vframe;
|
|
opj_dparameters_t params;
|
|
|
|
GST_DEBUG_OBJECT (self, "Handling frame");
|
|
|
|
deadline = gst_video_decoder_get_max_decode_time (decoder, frame);
|
|
if (deadline < 0) {
|
|
GST_LOG_OBJECT (self, "Dropping too late frame: deadline %" G_GINT64_FORMAT,
|
|
deadline);
|
|
ret = gst_video_decoder_drop_frame (decoder, frame);
|
|
return ret;
|
|
}
|
|
|
|
dec = opj_create_decompress (self->codec_format);
|
|
if (!dec)
|
|
goto initialization_error;
|
|
|
|
#ifdef HAVE_OPENJPEG_1
|
|
if (G_UNLIKELY (gst_debug_category_get_threshold (GST_CAT_DEFAULT) >=
|
|
GST_LEVEL_TRACE)) {
|
|
opj_event_mgr_t callbacks;
|
|
|
|
callbacks.error_handler = gst_openjpeg_dec_opj_error;
|
|
callbacks.warning_handler = gst_openjpeg_dec_opj_warning;
|
|
callbacks.info_handler = gst_openjpeg_dec_opj_info;
|
|
opj_set_event_mgr ((opj_common_ptr) dec, &callbacks, self);
|
|
} else {
|
|
opj_set_event_mgr ((opj_common_ptr) dec, NULL, NULL);
|
|
}
|
|
#else
|
|
if (G_UNLIKELY (gst_debug_category_get_threshold (GST_CAT_DEFAULT) >=
|
|
GST_LEVEL_TRACE)) {
|
|
opj_set_info_handler (dec, gst_openjpeg_dec_opj_info, self);
|
|
opj_set_warning_handler (dec, gst_openjpeg_dec_opj_warning, self);
|
|
opj_set_error_handler (dec, gst_openjpeg_dec_opj_error, self);
|
|
} else {
|
|
opj_set_info_handler (dec, NULL, NULL);
|
|
opj_set_warning_handler (dec, NULL, NULL);
|
|
opj_set_error_handler (dec, NULL, NULL);
|
|
}
|
|
#endif
|
|
|
|
params = self->params;
|
|
if (self->ncomps)
|
|
params.jpwl_exp_comps = self->ncomps;
|
|
opj_setup_decoder (dec, ¶ms);
|
|
|
|
if (!gst_buffer_map (frame->input_buffer, &map, GST_MAP_READ))
|
|
goto map_read_error;
|
|
|
|
#ifdef HAVE_OPENJPEG_1
|
|
io = opj_cio_open ((opj_common_ptr) dec, map.data + (self->is_jp2c ? 8 : 0),
|
|
map.size - (self->is_jp2c ? 8 : 0));
|
|
if (!io)
|
|
goto open_error;
|
|
|
|
image = opj_decode (dec, io);
|
|
if (!image)
|
|
goto decode_error;
|
|
#else
|
|
stream = opj_stream_create (4096, OPJ_TRUE);
|
|
if (!stream)
|
|
goto open_error;
|
|
|
|
mstream.data = map.data + (self->is_jp2c ? 8 : 0);
|
|
mstream.offset = 0;
|
|
mstream.size = map.size - (self->is_jp2c ? 8 : 0);
|
|
|
|
opj_stream_set_read_function (stream, read_fn);
|
|
opj_stream_set_write_function (stream, write_fn);
|
|
opj_stream_set_skip_function (stream, skip_fn);
|
|
opj_stream_set_seek_function (stream, seek_fn);
|
|
#ifdef HAVE_OPENJPEG_2_1
|
|
opj_stream_set_user_data (stream, &mstream, NULL);
|
|
#else
|
|
opj_stream_set_user_data (stream, &mstream);
|
|
#endif
|
|
opj_stream_set_user_data_length (stream, mstream.size);
|
|
|
|
image = NULL;
|
|
if (!opj_read_header (stream, dec, &image))
|
|
goto decode_error;
|
|
|
|
if (!opj_decode (dec, stream, image))
|
|
goto decode_error;
|
|
#endif
|
|
|
|
{
|
|
gint i;
|
|
|
|
for (i = 0; i < image->numcomps; i++) {
|
|
if (image->comps[i].data == NULL)
|
|
goto decode_error;
|
|
}
|
|
}
|
|
|
|
gst_buffer_unmap (frame->input_buffer, &map);
|
|
|
|
ret = gst_openjpeg_dec_negotiate (self, image);
|
|
if (ret != GST_FLOW_OK)
|
|
goto negotiate_error;
|
|
|
|
ret = gst_video_decoder_allocate_output_frame (decoder, frame);
|
|
if (ret != GST_FLOW_OK)
|
|
goto allocate_error;
|
|
|
|
if (!gst_video_frame_map (&vframe, &self->output_state->info,
|
|
frame->output_buffer, GST_MAP_WRITE))
|
|
goto map_write_error;
|
|
|
|
self->fill_frame (&vframe, image);
|
|
|
|
gst_video_frame_unmap (&vframe);
|
|
|
|
#ifdef HAVE_OPENJPEG_1
|
|
opj_cio_close (io);
|
|
opj_image_destroy (image);
|
|
opj_destroy_decompress (dec);
|
|
#else
|
|
opj_end_decompress (dec, stream);
|
|
opj_stream_destroy (stream);
|
|
opj_image_destroy (image);
|
|
opj_destroy_codec (dec);
|
|
#endif
|
|
|
|
ret = gst_video_decoder_finish_frame (decoder, frame);
|
|
|
|
return ret;
|
|
|
|
initialization_error:
|
|
{
|
|
gst_video_codec_frame_unref (frame);
|
|
GST_ELEMENT_ERROR (self, LIBRARY, INIT,
|
|
("Failed to initialize OpenJPEG decoder"), (NULL));
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
map_read_error:
|
|
{
|
|
#ifdef HAVE_OPENJPEG_1
|
|
opj_destroy_decompress (dec);
|
|
#else
|
|
opj_destroy_codec (dec);
|
|
#endif
|
|
gst_video_codec_frame_unref (frame);
|
|
|
|
GST_ELEMENT_ERROR (self, CORE, FAILED,
|
|
("Failed to map input buffer"), (NULL));
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
open_error:
|
|
{
|
|
#ifdef HAVE_OPENJPEG_1
|
|
opj_destroy_decompress (dec);
|
|
#else
|
|
opj_destroy_codec (dec);
|
|
#endif
|
|
gst_buffer_unmap (frame->input_buffer, &map);
|
|
gst_video_codec_frame_unref (frame);
|
|
|
|
GST_ELEMENT_ERROR (self, LIBRARY, INIT,
|
|
("Failed to open OpenJPEG stream"), (NULL));
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
decode_error:
|
|
{
|
|
if (image)
|
|
opj_image_destroy (image);
|
|
#ifdef HAVE_OPENJPEG_1
|
|
opj_cio_close (io);
|
|
opj_destroy_decompress (dec);
|
|
#else
|
|
opj_stream_destroy (stream);
|
|
opj_destroy_codec (dec);
|
|
#endif
|
|
gst_buffer_unmap (frame->input_buffer, &map);
|
|
gst_video_codec_frame_unref (frame);
|
|
|
|
GST_VIDEO_DECODER_ERROR (self, 1, STREAM, DECODE,
|
|
("Failed to decode OpenJPEG stream"), (NULL), ret);
|
|
return ret;
|
|
}
|
|
negotiate_error:
|
|
{
|
|
opj_image_destroy (image);
|
|
#ifdef HAVE_OPENJPEG_1
|
|
opj_cio_close (io);
|
|
opj_destroy_decompress (dec);
|
|
#else
|
|
opj_stream_destroy (stream);
|
|
opj_destroy_codec (dec);
|
|
#endif
|
|
gst_video_codec_frame_unref (frame);
|
|
|
|
GST_ELEMENT_ERROR (self, CORE, NEGOTIATION,
|
|
("Failed to negotiate"), (NULL));
|
|
return ret;
|
|
}
|
|
allocate_error:
|
|
{
|
|
opj_image_destroy (image);
|
|
#ifdef HAVE_OPENJPEG_1
|
|
opj_cio_close (io);
|
|
opj_destroy_decompress (dec);
|
|
#else
|
|
opj_stream_destroy (stream);
|
|
opj_destroy_codec (dec);
|
|
#endif
|
|
gst_video_codec_frame_unref (frame);
|
|
|
|
GST_ELEMENT_ERROR (self, CORE, FAILED,
|
|
("Failed to allocate output buffer"), (NULL));
|
|
return ret;
|
|
}
|
|
map_write_error:
|
|
{
|
|
opj_image_destroy (image);
|
|
#ifdef HAVE_OPENJPEG_1
|
|
opj_cio_close (io);
|
|
opj_destroy_decompress (dec);
|
|
#else
|
|
opj_stream_destroy (stream);
|
|
opj_destroy_codec (dec);
|
|
#endif
|
|
gst_video_codec_frame_unref (frame);
|
|
|
|
GST_ELEMENT_ERROR (self, CORE, FAILED,
|
|
("Failed to map output buffer"), (NULL));
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
gst_openjpeg_dec_decide_allocation (GstVideoDecoder * decoder, GstQuery * query)
|
|
{
|
|
GstBufferPool *pool;
|
|
GstStructure *config;
|
|
|
|
if (!GST_VIDEO_DECODER_CLASS (parent_class)->decide_allocation (decoder,
|
|
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;
|
|
}
|