mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-07-02 12:45:51 +00:00
a997524e3f
Supported elements: msdkav1dec, msdkh264dec, msdkh264enc, msdkh265dec, msdkh265enc, msdkmjpegdec, msdkmjpegenc, msdkmpeg2dec, msdkmpeg2enc, msdkvc1dec, msdkvp8dec, msdkvp9dec, msdkvp9enc, msdkvpp. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2296>
132 lines
4.3 KiB
C
132 lines
4.3 KiB
C
/* GStreamer Intel MSDK plugin
|
|
* Copyright (c) 2020, Intel Corporation
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* 3. Neither the name of the copyright holder nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
|
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
|
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGDECE
|
|
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
|
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/**
|
|
* SECTION: element-msdkav1dec
|
|
* @title: msdkav1dec
|
|
* @short_description: Intel MSDK AV1 decoder
|
|
*
|
|
* AV1 video decoder based on Intel Media SDK
|
|
*
|
|
* ## Example launch line
|
|
* ```
|
|
* gst-launch-1.0 filesrc location=sample.ivf ! ivfparse ! msdkav1dec ! glimagesink
|
|
* ```
|
|
*
|
|
* Since: 1.20
|
|
*
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
#include "gstmsdkav1dec.h"
|
|
#include "gstmsdkvideomemory.h"
|
|
|
|
GST_DEBUG_CATEGORY_EXTERN (gst_msdkav1dec_debug);
|
|
#define GST_CAT_DEFAULT gst_msdkav1dec_debug
|
|
|
|
#define COMMON_FORMAT "{ NV12, P010_10LE, VUYA, Y410 }"
|
|
|
|
static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
|
|
GST_PAD_SINK,
|
|
GST_PAD_ALWAYS,
|
|
GST_STATIC_CAPS ("video/x-av1")
|
|
);
|
|
|
|
static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
|
|
GST_PAD_SRC,
|
|
GST_PAD_ALWAYS,
|
|
GST_STATIC_CAPS (GST_MSDK_CAPS_STR (COMMON_FORMAT, COMMON_FORMAT))
|
|
);
|
|
|
|
#define gst_msdkav1dec_parent_class parent_class
|
|
G_DEFINE_TYPE (GstMsdkAV1Dec, gst_msdkav1dec, GST_TYPE_MSDKDEC);
|
|
|
|
static gboolean
|
|
gst_msdkav1dec_configure (GstMsdkDec * decoder)
|
|
{
|
|
decoder->param.mfx.CodecId = MFX_CODEC_AV1;
|
|
/* Replaced with width and height rounded up to 16 */
|
|
decoder->param.mfx.FrameInfo.Width =
|
|
GST_ROUND_UP_16 (decoder->param.mfx.FrameInfo.CropW);
|
|
decoder->param.mfx.FrameInfo.Height =
|
|
GST_ROUND_UP_16 (decoder->param.mfx.FrameInfo.CropH);
|
|
|
|
decoder->force_reset_on_res_change = FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_msdkav1dec_preinit_decoder (GstMsdkDec * decoder)
|
|
{
|
|
decoder->param.mfx.FrameInfo.Width =
|
|
GST_ROUND_UP_16 (decoder->param.mfx.FrameInfo.Width);
|
|
decoder->param.mfx.FrameInfo.Height =
|
|
GST_ROUND_UP_16 (decoder->param.mfx.FrameInfo.Height);
|
|
|
|
decoder->param.mfx.FrameInfo.PicStruct =
|
|
decoder->param.mfx.FrameInfo.PicStruct ? decoder->param.mfx.
|
|
FrameInfo.PicStruct : MFX_PICSTRUCT_PROGRESSIVE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
gst_msdkav1dec_class_init (GstMsdkAV1DecClass * klass)
|
|
{
|
|
GstElementClass *element_class;
|
|
GstMsdkDecClass *decoder_class;
|
|
|
|
element_class = GST_ELEMENT_CLASS (klass);
|
|
decoder_class = GST_MSDKDEC_CLASS (klass);
|
|
|
|
decoder_class->configure = GST_DEBUG_FUNCPTR (gst_msdkav1dec_configure);
|
|
decoder_class->preinit_decoder =
|
|
GST_DEBUG_FUNCPTR (gst_msdkav1dec_preinit_decoder);
|
|
|
|
gst_element_class_set_static_metadata (element_class,
|
|
"Intel MSDK AV1 decoder",
|
|
"Codec/Decoder/Video/Hardware",
|
|
"AV1 video decoder based on Intel Media SDK",
|
|
"Haihao Xiang <haihao.xiang@intel.com>");
|
|
|
|
gst_element_class_add_static_pad_template (element_class, &sink_factory);
|
|
gst_element_class_add_static_pad_template (element_class, &src_factory);
|
|
}
|
|
|
|
static void
|
|
gst_msdkav1dec_init (GstMsdkAV1Dec * thiz)
|
|
{
|
|
}
|