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[FFmpeg-devel,1/2] lavc/qsvdec: fix keyframes

Message ID 20240524052058.1671400-1-haihao.xiang@intel.com
State New
Headers show
Series [FFmpeg-devel,1/2] lavc/qsvdec: fix keyframes | expand

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Commit Message

Xiang, Haihao May 24, 2024, 5:20 a.m. UTC
From: Haihao Xiang <haihao.xiang@intel.com>

MFX_FRAMETYPE_IDR is ORed to the frame type for AVC and HEVC keyframes,
and MFX_FRAMETYPE_I is taken as keyframe flag for other codecs when
getting the output surface from the SDK, hence we may mark the output
frame as keyframe accordingly.

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
---
 libavcodec/qsvdec.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

Comments

Xiang, Haihao May 27, 2024, 2:47 a.m. UTC | #1
On Vr, 2024-05-24 at 13:20 +0800, Xiang, Haihao wrote:
> From: Haihao Xiang <haihao.xiang@intel.com>
> 
> MFX_FRAMETYPE_IDR is ORed to the frame type for AVC and HEVC keyframes,
> and MFX_FRAMETYPE_I is taken as keyframe flag for other codecs when
> getting the output surface from the SDK, hence we may mark the output
> frame as keyframe accordingly.
> 
> Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
> ---
>  libavcodec/qsvdec.c | 10 ++++++++--
>  1 file changed, 8 insertions(+), 2 deletions(-)
> 
> diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c
> index df0d49bc10..6ffd498456 100644
> --- a/libavcodec/qsvdec.c
> +++ b/libavcodec/qsvdec.c
> @@ -885,12 +885,18 @@ static int qsv_decode(AVCodecContext *avctx, QSVContext
> *q,
>          frame->flags |= AV_FRAME_FLAG_INTERLACED *
>              !(outsurf->Info.PicStruct & MFX_PICSTRUCT_PROGRESSIVE);
>          frame->pict_type = ff_qsv_map_pictype(aframe.frame-
> >dec_info.FrameType);
> -        //Key frame is IDR frame is only suitable for H264. For HEVC, IRAPs
> are key frames.
> -        if (avctx->codec_id == AV_CODEC_ID_H264) {
> +
> +        if (avctx->codec_id == AV_CODEC_ID_H264 ||
> +            avctx->codec_id == AV_CODEC_ID_HEVC) {
>              if (aframe.frame->dec_info.FrameType & MFX_FRAMETYPE_IDR)
>                  frame->flags |= AV_FRAME_FLAG_KEY;
>              else
>                  frame->flags &= ~AV_FRAME_FLAG_KEY;
> +        } else {
> +            if (aframe.frame->dec_info.FrameType & MFX_FRAMETYPE_I)
> +                frame->flags |= AV_FRAME_FLAG_KEY;
> +            else
> +                frame->flags &= ~AV_FRAME_FLAG_KEY;
>          }
>  
>          /* update the surface properties */

Will apply,

-Haihao
diff mbox series

Patch

diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c
index df0d49bc10..6ffd498456 100644
--- a/libavcodec/qsvdec.c
+++ b/libavcodec/qsvdec.c
@@ -885,12 +885,18 @@  static int qsv_decode(AVCodecContext *avctx, QSVContext *q,
         frame->flags |= AV_FRAME_FLAG_INTERLACED *
             !(outsurf->Info.PicStruct & MFX_PICSTRUCT_PROGRESSIVE);
         frame->pict_type = ff_qsv_map_pictype(aframe.frame->dec_info.FrameType);
-        //Key frame is IDR frame is only suitable for H264. For HEVC, IRAPs are key frames.
-        if (avctx->codec_id == AV_CODEC_ID_H264) {
+
+        if (avctx->codec_id == AV_CODEC_ID_H264 ||
+            avctx->codec_id == AV_CODEC_ID_HEVC) {
             if (aframe.frame->dec_info.FrameType & MFX_FRAMETYPE_IDR)
                 frame->flags |= AV_FRAME_FLAG_KEY;
             else
                 frame->flags &= ~AV_FRAME_FLAG_KEY;
+        } else {
+            if (aframe.frame->dec_info.FrameType & MFX_FRAMETYPE_I)
+                frame->flags |= AV_FRAME_FLAG_KEY;
+            else
+                frame->flags &= ~AV_FRAME_FLAG_KEY;
         }
 
         /* update the surface properties */