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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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msdk: Add mpeg2 decoder
https://bugzilla.gnome.org/show_bug.cgi?id=792260
This commit is contained in:
Sreerenj Balachandran
parent
83380de808
commit
7536d12095
5 changed files with 162 additions and 0 deletions
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@ -7,6 +7,7 @@ libgstmsdk_la_SOURCES = \
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gstmsdkh265enc.c \
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gstmsdkmjpegdec.c \
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gstmsdkmjpegenc.c \
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gstmsdkmpeg2dec.c \
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gstmsdkmpeg2enc.c \
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gstmsdkvp8dec.c \
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gstmsdkvp8enc.c \
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@ -25,6 +26,7 @@ noinst_HEADERS = \
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gstmsdkh265enc.h \
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gstmsdkmjpegdec.h \
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gstmsdkmjpegenc.h \
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gstmsdkmpeg2dec.h \
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gstmsdkmpeg2enc.h \
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gstmsdkvp8dec.h \
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gstmsdkvp8enc.h \
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@ -41,6 +41,7 @@
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#include "gstmsdkh265enc.h"
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#include "gstmsdkmjpegdec.h"
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#include "gstmsdkmjpegenc.h"
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#include "gstmsdkmpeg2dec.h"
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#include "gstmsdkmpeg2enc.h"
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#include "gstmsdkvp8dec.h"
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#include "gstmsdkvp8enc.h"
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@ -103,6 +104,9 @@ plugin_init (GstPlugin * plugin)
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ret = gst_element_register (plugin, "msdkmjpegenc", GST_RANK_NONE,
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GST_TYPE_MSDKMJPEGENC);
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ret = gst_element_register (plugin, "msdkmpeg2dec", GST_RANK_NONE,
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GST_TYPE_MSDKMPEG2DEC);
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ret = gst_element_register (plugin, "msdkmpeg2enc", GST_RANK_NONE,
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GST_TYPE_MSDKMPEG2ENC);
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86
sys/msdk/gstmsdkmpeg2dec.c
Normal file
86
sys/msdk/gstmsdkmpeg2dec.c
Normal file
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@ -0,0 +1,86 @@
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/* GStreamer Intel MSDK plugin
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* Copyright (c) 2018, Intel Corporation
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*
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* Author: Sreerenj Balachandran <sreerenj.balachandran@intel.com>
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*
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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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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "gstmsdkmpeg2dec.h"
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GST_DEBUG_CATEGORY_EXTERN (gst_msdkmpeg2dec_debug);
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#define GST_CAT_DEFAULT gst_msdkmpeg2dec_debug
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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/mpeg, "
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"framerate = (fraction) [0/1, MAX], "
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"width = (int) [ 1, MAX ], height = (int) [ 1, MAX ], "
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"mpegversion = (int) 2, " "systemstream = (boolean) false")
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);
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#define gst_msdkmpeg2dec_parent_class parent_class
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G_DEFINE_TYPE (GstMsdkMPEG2Dec, gst_msdkmpeg2dec, GST_TYPE_MSDKDEC);
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static gboolean
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gst_msdkmpeg2dec_configure (GstMsdkDec * decoder)
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{
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decoder->param.mfx.CodecId = MFX_CODEC_MPEG2;
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return TRUE;
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}
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static void
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gst_msdkmpeg2dec_class_init (GstMsdkMPEG2DecClass * klass)
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{
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GstElementClass *element_class;
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GstMsdkDecClass *decoder_class;
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element_class = GST_ELEMENT_CLASS (klass);
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decoder_class = GST_MSDKDEC_CLASS (klass);
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decoder_class->configure = GST_DEBUG_FUNCPTR (gst_msdkmpeg2dec_configure);
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gst_element_class_set_static_metadata (element_class,
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"Intel MSDK MPEG2 decoder",
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"Codec/Decoder/Video",
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"MPEG2 video decoder based on Intel Media SDK",
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"Sreerenj Balachandran <sreerenj.balachandran@intel.com>");
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gst_element_class_add_static_pad_template (element_class, &sink_factory);
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}
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static void
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gst_msdkmpeg2dec_init (GstMsdkMPEG2Dec * thiz)
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{
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}
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69
sys/msdk/gstmsdkmpeg2dec.h
Normal file
69
sys/msdk/gstmsdkmpeg2dec.h
Normal file
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@ -0,0 +1,69 @@
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/* GStreamer Intel MSDK plugin
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* Copyright (c) 2018, Intel Corporation
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* All rights reserved.
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*
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* Author: Sreerenj Balachandran <sreerenj.balachandran@intel.com>
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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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#ifndef __GST_MSDKMPEG2DEC_H__
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#define __GST_MSDKMPEG2DEC_H__
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#include "gstmsdkdec.h"
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G_BEGIN_DECLS
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#define GST_TYPE_MSDKMPEG2DEC \
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(gst_msdkmpeg2dec_get_type())
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#define GST_MSDKMPEG2DEC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MSDKMPEG2DEC,GstMsdkMPEG2Dec))
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#define GST_MSDKMPEG2DEC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MSDKMPEG2DEC,GstMsdkMPEG2DecClass))
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#define GST_IS_MSDKMPEG2DEC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MSDKMPEG2DEC))
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#define GST_IS_MSDKMPEG2DEC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MSDKMPEG2DEC))
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typedef struct _GstMsdkMPEG2Dec GstMsdkMPEG2Dec;
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typedef struct _GstMsdkMPEG2DecClass GstMsdkMPEG2DecClass;
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struct _GstMsdkMPEG2Dec
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{
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GstMsdkDec base;
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};
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struct _GstMsdkMPEG2DecClass
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{
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GstMsdkDecClass parent_class;
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};
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GType gst_msdkmpeg2dec_get_type (void);
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G_END_DECLS
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#endif /* __GST_MSDKMPEG2DEC_H__ */
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@ -8,6 +8,7 @@ msdk_sources = [
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'gstmsdkh265enc.c',
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'gstmsdkmjpegdec.c',
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'gstmsdkmjpegenc.c',
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'gstmsdkmpeg2dec.c',
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'gstmsdkmpeg2enc.c',
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'gstmsdkvp8dec.c',
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'gstmsdkvp8enc.c',
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