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lavc/qsvdec: Add QSV AV1 decoder

AV1 decoder is supported on Tiger Lake+ platforms since libmfx 1.34

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
Signed-off-by: Zhong Li <zhongli_dev@126.com>
This commit is contained in:
Haihao Xiang 2020-09-16 15:07:54 +08:00 committed by Zhong Li
parent f8f23a7af7
commit cc25ae5d8a
5 changed files with 37 additions and 1 deletions

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@ -28,6 +28,7 @@ version <next>:
- DAT demuxer
- aax demuxer
- IPU decoder, parser and demuxer
- Intel QSV-accelerated AV1 decoding
version 4.3:

1
configure vendored
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@ -3140,6 +3140,7 @@ vp9_qsv_encoder_deps="libmfx MFX_CODEC_VP9"
vp9_qsv_encoder_select="qsvenc"
vp9_v4l2m2m_decoder_deps="v4l2_m2m vp9_v4l2_m2m"
wmv3_crystalhd_decoder_select="crystalhd"
av1_qsv_decoder_select="qsvdec"
# parsers
aac_parser_select="adts_header"

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@ -821,6 +821,7 @@ extern AVCodec ff_vp9_mediacodec_decoder;
extern AVCodec ff_vp9_qsv_decoder;
extern AVCodec ff_vp9_vaapi_encoder;
extern AVCodec ff_vp9_qsv_encoder;
extern AVCodec ff_av1_qsv_decoder;
// The iterate API is not usable with ossfuzz due to the excessive size of binaries created
#if CONFIG_OSSFUZZ

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@ -64,6 +64,10 @@ int ff_qsv_codec_id_to_mfx(enum AVCodecID codec_id)
case AV_CODEC_ID_VP9:
return MFX_CODEC_VP9;
#endif
#if QSV_VERSION_ATLEAST(1, 34)
case AV_CODEC_ID_AV1:
return MFX_CODEC_AV1;
#endif
default:
break;

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@ -1,5 +1,5 @@
/*
* Intel MediaSDK QSV based MPEG-2, VC-1, VP8, MJPEG and VP9 decoders
* Intel MediaSDK QSV based MPEG-2, VC-1, VP8, MJPEG, VP9 and AV1 decoders
*
* copyright (c) 2015 Anton Khirnov
*
@ -327,3 +327,32 @@ AVCodec ff_vp9_qsv_decoder = {
.wrapper_name = "qsv",
};
#endif
#if CONFIG_AV1_QSV_DECODER
static const AVClass av1_qsv_class = {
.class_name = "av1_qsv",
.item_name = av_default_item_name,
.option = options,
.version = LIBAVUTIL_VERSION_INT,
};
AVCodec ff_av1_qsv_decoder = {
.name = "av1_qsv",
.long_name = NULL_IF_CONFIG_SMALL("AV1 video (Intel Quick Sync Video acceleration)"),
.priv_data_size = sizeof(QSVOtherContext),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_AV1,
.init = qsv_decode_init,
.decode = qsv_decode_frame,
.flush = qsv_decode_flush,
.close = qsv_decode_close,
.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_DR1 | AV_CODEC_CAP_AVOID_PROBING | AV_CODEC_CAP_HYBRID,
.priv_class = &av1_qsv_class,
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
AV_PIX_FMT_P010,
AV_PIX_FMT_QSV,
AV_PIX_FMT_NONE },
.hw_configs = ff_qsv_hw_configs,
.wrapper_name = "qsv",
};
#endif