[FFmpeg-cvslog] lavc/qsvdec: Add VP9 decoder support
Zhong Li
git at videolan.org
Tue Aug 20 08:39:46 EEST 2019
ffmpeg | branch: master | Zhong Li <zhong.li at intel.com> | Tue Aug 13 14:11:12 2019 +0800| [655ff4708bfe160447b07d0cbae6b710666f0139] | committer: Zhong Li
lavc/qsvdec: Add VP9 decoder support
VP9 decoder is support on Intel kabyLake+ platforms with MSDK Version 1.19+
Signed-off-by: Zhong Li <zhong.li at intel.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=655ff4708bfe160447b07d0cbae6b710666f0139
---
Changelog | 1 +
configure | 1 +
libavcodec/allcodecs.c | 1 +
libavcodec/qsv.c | 5 +++++
libavcodec/qsvdec_other.c | 46 +++++++++++++++++++++++++++++++++++++++++++---
5 files changed, 51 insertions(+), 3 deletions(-)
diff --git a/Changelog b/Changelog
index e9a15d812b..c1f1237770 100644
--- a/Changelog
+++ b/Changelog
@@ -3,6 +3,7 @@ releases are sorted from youngest to oldest.
version <next>:
- Intel QSV-accelerated MJPEG decoding
+- Intel QSV-accelerated VP9 decoding
version 4.2:
- tpad filter
diff --git a/configure b/configure
index 78a4b00df6..c5b71883fd 100755
--- a/configure
+++ b/configure
@@ -3082,6 +3082,7 @@ vp8_v4l2m2m_decoder_deps="v4l2_m2m vp8_v4l2_m2m"
vp8_v4l2m2m_encoder_deps="v4l2_m2m vp8_v4l2_m2m"
vp9_cuvid_decoder_deps="cuvid"
vp9_mediacodec_decoder_deps="mediacodec"
+vp9_qsv_decoder_select="qsvdec"
vp9_rkmpp_decoder_deps="rkmpp"
vp9_vaapi_encoder_deps="VAEncPictureParameterBufferVP9"
vp9_vaapi_encoder_select="vaapi_encode"
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index cfc1d4778d..22985325e0 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -780,6 +780,7 @@ extern AVCodec ff_vp8_v4l2m2m_encoder;
extern AVCodec ff_vp8_vaapi_encoder;
extern AVCodec ff_vp9_cuvid_decoder;
extern AVCodec ff_vp9_mediacodec_decoder;
+extern AVCodec ff_vp9_qsv_decoder;
extern AVCodec ff_vp9_vaapi_encoder;
// The iterate API is not usable with ossfuzz due to the excessive size of binaries created
diff --git a/libavcodec/qsv.c b/libavcodec/qsv.c
index 533804ac4d..65ad070e1f 100644
--- a/libavcodec/qsv.c
+++ b/libavcodec/qsv.c
@@ -60,6 +60,11 @@ int ff_qsv_codec_id_to_mfx(enum AVCodecID codec_id)
#endif
case AV_CODEC_ID_MJPEG:
return MFX_CODEC_JPEG;
+#if QSV_VERSION_ATLEAST(1, 19)
+ case AV_CODEC_ID_VP9:
+ return MFX_CODEC_VP9;
+#endif
+
default:
break;
}
diff --git a/libavcodec/qsvdec_other.c b/libavcodec/qsvdec_other.c
index ca5b285044..b044c11540 100644
--- a/libavcodec/qsvdec_other.c
+++ b/libavcodec/qsvdec_other.c
@@ -1,5 +1,5 @@
/*
- * Intel MediaSDK QSV based MPEG-2, VC-1, VP8 and MJPEG decoders
+ * Intel MediaSDK QSV based MPEG-2, VC-1, VP8, MJPEG and VP9 decoders
*
* copyright (c) 2015 Anton Khirnov
*
@@ -60,8 +60,8 @@ static av_cold int qsv_decode_close(AVCodecContext *avctx)
{
QSVOtherContext *s = avctx->priv_data;
-#if CONFIG_VP8_QSV_DECODER
- if (avctx->codec_id == AV_CODEC_ID_VP8)
+#if CONFIG_VP8_QSV_DECODER || CONFIG_VP9_QSV_DECODER
+ if (avctx->codec_id == AV_CODEC_ID_VP8 || avctx->codec_id == AV_CODEC_ID_VP9)
av_freep(&s->qsv.load_plugins);
#endif
@@ -90,6 +90,17 @@ static av_cold int qsv_decode_init(AVCodecContext *avctx)
}
#endif
+#if CONFIG_VP9_QSV_DECODER
+ if (avctx->codec_id == AV_CODEC_ID_VP9) {
+ static const char *uid_vp9dec_hw = "a922394d8d87452f878c51f2fc9b4131";
+
+ av_freep(&s->qsv.load_plugins);
+ s->qsv.load_plugins = av_strdup(uid_vp9dec_hw);
+ if (!s->qsv.load_plugins)
+ return AVERROR(ENOMEM);
+ }
+#endif
+
s->qsv.orig_pix_fmt = AV_PIX_FMT_NV12;
s->packet_fifo = av_fifo_alloc(sizeof(AVPacket));
if (!s->packet_fifo) {
@@ -282,3 +293,32 @@ AVCodec ff_mjpeg_qsv_decoder = {
AV_PIX_FMT_NONE },
};
#endif
+
+#if CONFIG_VP9_QSV_DECODER
+static const AVClass vp9_qsv_class = {
+ .class_name = "vp9_qsv",
+ .item_name = av_default_item_name,
+ .option = options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_vp9_qsv_decoder = {
+ .name = "vp9_qsv",
+ .long_name = NULL_IF_CONFIG_SMALL("VP9 video (Intel Quick Sync Video acceleration)"),
+ .priv_data_size = sizeof(QSVOtherContext),
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_VP9,
+ .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 = &vp9_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
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