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213 lines
6.5 KiB
C
213 lines
6.5 KiB
C
/* GStreamer Intel MSDK plugin
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* Copyright (c) 2016, Intel Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGDECE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* SECTION:element-msdkh265dec
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* @title: msdkh265dec
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* @short_description: Intel MSDK H265 decoder
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*
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* H265 video decoder based on Intel MFX
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*
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* ## Example launch line
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* ```
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* gst-launch-1.0 filesrc location=sample.h265 ! h265parse ! msdkh265dec ! glimagesink
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* ```
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*
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* Since: 1.12
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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 "gstmsdkh265dec.h"
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#include "gstmsdkvideomemory.h"
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GST_DEBUG_CATEGORY_EXTERN (gst_msdkh265dec_debug);
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#define GST_CAT_DEFAULT gst_msdkh265dec_debug
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#define COMMON_FORMAT \
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"{ NV12, P010_10LE, YUY2, Y210, VUYA, Y410, P012_LE, Y212_LE, Y412_LE }"
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/* TODO: update both sink and src dynamically */
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static GstStaticPadTemplate sink_factory = 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 ("video/x-h265, "
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"width = (int) [ 1, MAX ], height = (int) [ 1, MAX ], "
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"stream-format = (string) byte-stream , alignment = (string) au ")
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);
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static GstStaticPadTemplate src_factory = 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_MSDK_CAPS_STR (COMMON_FORMAT, COMMON_FORMAT))
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);
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#define gst_msdkh265dec_parent_class parent_class
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G_DEFINE_TYPE (GstMsdkH265Dec, gst_msdkh265dec, GST_TYPE_MSDKDEC);
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static gboolean
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gst_msdkh265dec_configure (GstMsdkDec * decoder)
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{
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GstMsdkH265Dec *h265dec = GST_MSDKH265DEC (decoder);
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mfxSession session;
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const mfxPluginUID *uid;
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session = gst_msdk_context_get_session (decoder->context);
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if (decoder->hardware)
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uid = &MFX_PLUGINID_HEVCD_HW;
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else
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uid = &MFX_PLUGINID_HEVCD_SW;
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if (!gst_msdk_load_plugin (session, uid, 1, "msdkh265dec"))
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return FALSE;
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decoder->param.mfx.CodecId = MFX_CODEC_HEVC;
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/* This is a deprecated attribute in msdk-2017 version, but some
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* customers still using this for low-latency streaming of non-b-frame
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* encoded streams */
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decoder->param.mfx.DecodedOrder = h265dec->output_order;
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#if (MFX_VERSION >= 1025)
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if (decoder->report_error) {
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decoder->error_report.Header.BufferId = MFX_EXTBUFF_DECODE_ERROR_REPORT;
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decoder->error_report.Header.BufferSz = sizeof (decoder->error_report);
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decoder->error_report.ErrorTypes = 0;
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gst_msdkdec_add_bs_extra_param (decoder,
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(mfxExtBuffer *) & decoder->error_report);
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}
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#endif
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return TRUE;
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}
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static void
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gst_msdkdec_h265_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstMsdkH265Dec *thiz = GST_MSDKH265DEC (object);
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#if (MFX_VERSION >= 1025)
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GstMsdkDec *dec = GST_MSDKDEC (object);
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#endif
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GstState state;
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GST_OBJECT_LOCK (thiz);
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state = GST_STATE (thiz);
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if (!gst_msdkdec_prop_check_state (state, pspec)) {
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GST_WARNING_OBJECT (thiz, "setting property in wrong state");
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GST_OBJECT_UNLOCK (thiz);
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return;
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}
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switch (prop_id) {
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case GST_MSDKDEC_PROP_OUTPUT_ORDER:
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thiz->output_order = g_value_get_enum (value);
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break;
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#if (MFX_VERSION >= 1025)
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case GST_MSDKDEC_PROP_ERROR_REPORT:
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dec->report_error = g_value_get_boolean (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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GST_OBJECT_UNLOCK (thiz);
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return;
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}
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static void
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gst_msdkdec_h265_get_property (GObject * object, guint prop_id, GValue * value,
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GParamSpec * pspec)
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{
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GstMsdkH265Dec *thiz = GST_MSDKH265DEC (object);
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#if (MFX_VERSION >= 1025)
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GstMsdkDec *dec = GST_MSDKDEC (object);
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#endif
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GST_OBJECT_LOCK (thiz);
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switch (prop_id) {
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case GST_MSDKDEC_PROP_OUTPUT_ORDER:
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g_value_set_enum (value, thiz->output_order);
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break;
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#if (MFX_VERSION >= 1025)
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case GST_MSDKDEC_PROP_ERROR_REPORT:
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g_value_set_boolean (value, dec->report_error);
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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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GST_OBJECT_UNLOCK (thiz);
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}
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static void
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gst_msdkh265dec_class_init (GstMsdkH265DecClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *element_class;
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GstMsdkDecClass *decoder_class;
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gobject_class = G_OBJECT_CLASS (klass);
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element_class = GST_ELEMENT_CLASS (klass);
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decoder_class = GST_MSDKDEC_CLASS (klass);
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gobject_class->set_property = gst_msdkdec_h265_set_property;
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gobject_class->get_property = gst_msdkdec_h265_get_property;
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decoder_class->configure = GST_DEBUG_FUNCPTR (gst_msdkh265dec_configure);
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gst_element_class_set_static_metadata (element_class,
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"Intel MSDK H265 decoder",
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"Codec/Decoder/Video/Hardware",
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"H265 video decoder based on " MFX_API_SDK,
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"Scott D Phillips <scott.d.phillips@intel.com>");
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gst_msdkdec_prop_install_output_oder_property (gobject_class);
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#if (MFX_VERSION >= 1025)
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gst_msdkdec_prop_install_error_report_property (gobject_class);
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#endif
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gst_element_class_add_static_pad_template (element_class, &sink_factory);
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gst_element_class_add_static_pad_template (element_class, &src_factory);
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}
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static void
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gst_msdkh265dec_init (GstMsdkH265Dec * thiz)
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{
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thiz->output_order = PROP_OUTPUT_ORDER_DEFAULT;
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}
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