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v4l2codecs: Add v4l2 stateless H265 decoder

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Add v4l2 stateless H265 decoder.

Co-authored-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Co-authored-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1079>
This commit is contained in:
Benjamin Gaignard 2022-07-12 08:56:07 -04:00 committed by Nicolas Dufresne
parent 70941696ed
commit 0eb7028570
4 changed files with 1686 additions and 0 deletions
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1622
subprojects/gst-plugins-bad/sys/v4l2codecs/gstv4l2codech265dec.c Normal file
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55
subprojects/gst-plugins-bad/sys/v4l2codecs/gstv4l2codech265dec.h Normal file
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@ -0,0 +1,55 @@
/* GStreamer
* Copyright (C) 2020 Nicolas Dufresne <nicolas.dufresne@collabora.com>
* Copyright (C) 2020 Safran Passenger Innovations LLC
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_V4L2_CODEC_H265_DEC_H__
#define __GST_V4L2_CODEC_H265_DEC_H__
#define GST_USE_UNSTABLE_API
#include <gst/codecs/gsth265decoder.h>
#include "gstv4l2decoder.h"
G_BEGIN_DECLS
#define GST_TYPE_V4L2_CODEC_H265_DEC (gst_v4l2_codec_h265_dec_get_type())
#define GST_V4L2_CODEC_H265_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_V4L2_CODEC_H265_DEC,GstV4l2CodecH265Dec))
#define GST_V4L2_CODEC_H265_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_V4L2_CODEC_H265_DEC,GstV4l2CodecH265DecClass))
#define GST_V4L2_CODEC_H265_DEC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_V4L2_CODEC_H265_DEC, GstV4l2CodecH265DecClass))
#define GST_IS_V4L2_CODEC_H265_DEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_V4L2_CODEC_H265_DEC))
#define GST_IS_V4L2_CODEC_H265_DEC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_V4L2_CODEC_H265_DEC))
typedef struct _GstV4l2CodecH265Dec GstV4l2CodecH265Dec;
typedef struct _GstV4l2CodecH265DecClass GstV4l2CodecH265DecClass;
struct _GstV4l2CodecH265DecClass
{
GstH265DecoderClass parent_class;
GstV4l2CodecDevice *device;
};
GType gst_v4l2_codec_h265_dec_get_type (void);
void gst_v4l2_codec_h265_dec_register (GstPlugin * plugin,
GstV4l2Decoder * decoder,
GstV4l2CodecDevice * device,
guint rank);
G_END_DECLS
#endif /* __GST_D3D11_H265_DEC_H__ */

1
subprojects/gst-plugins-bad/sys/v4l2codecs/meson.build
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@ -3,6 +3,7 @@ v4l2codecs_sources = [
'gstv4l2codecallocator.c',
'gstv4l2codecdevice.c',
'gstv4l2codech264dec.c',
'gstv4l2codech265dec.c',
'gstv4l2codecmpeg2dec.c',
'gstv4l2codecpool.c',
'gstv4l2codecvp8dec.c',

8
subprojects/gst-plugins-bad/sys/v4l2codecs/plugin.c
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@ -24,6 +24,7 @@
#include "gstv4l2codecdevice.h"
#include "gstv4l2codech264dec.h"
#include "gstv4l2codech265dec.h"
#include "gstv4l2codecmpeg2dec.h"
#include "gstv4l2codecvp8dec.h"
#include "gstv4l2codecvp9dec.h"
@ -54,6 +55,13 @@ register_video_decoder (GstPlugin * plugin, GstV4l2CodecDevice * device)
gst_v4l2_codec_h264_dec_register (plugin, decoder, device,
GST_RANK_PRIMARY + 1);
break;
case V4L2_PIX_FMT_HEVC_SLICE:
GST_INFO_OBJECT (decoder, "Registering %s as H265 Decoder",
device->name);
gst_v4l2_codec_h265_dec_register (plugin, decoder, device,
GST_RANK_PRIMARY + 1);
break;
case V4L2_PIX_FMT_VP8_FRAME:
GST_INFO_OBJECT (decoder, "Registering %s as VP8 Decoder",
device->name);