[FFmpeg-devel] [PATCH v1 1/6] avcodec/evc: Set the AV_FRAME_FLAG_KEY flag for a decoded frame when the decoded packet contains a keyframe

[FFmpeg-devel] [PATCH v1 1/6] avcodec/evc: Set the AV_FRAME_FLAG_KEY flag for a decoded frame when the decoded packet contains a keyframe

[Dawid Kozinski]

Signed-off-by: Dawid Kozinski <d.kozinski@samsung.com>
---
 libavcodec/libxevd.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavcodec/libxevd.c b/libavcodec/libxevd.c
index c6c7327e65..e864bd5200 100644
--- a/libavcodec/libxevd.c
+++ b/libavcodec/libxevd.c
@@ -391,6 +391,11 @@ static int libxevd_receive_frame(AVCodecContext *avctx, AVFrame *frame)
             if (stat.read != nalu_size)
                 av_log(avctx, AV_LOG_INFO, "Different reading of bitstream (in:%d, read:%d)\n,", nalu_size, stat.read);
 
+            if (stat.stype == XEVD_ST_I) { 
+                frame->pict_type = AV_PICTURE_TYPE_I;
+                frame->flags |= AV_FRAME_FLAG_KEY;
+            }
+
             // stat.fnum - has negative value if the decoded data is not frame
             if (stat.fnum >= 0) {
 
-- 
2.25.1

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Re: [FFmpeg-devel] [PATCH v1 1/6] avcodec/evc: Set the AV_FRAME_FLAG_KEY flag for a decoded frame when the decoded packet contains a keyframe

[James Almer]

On 4/17/2024 2:22 AM, Dawid Kozinski wrote:
> Signed-off-by: Dawid Kozinski <d.kozinski@samsung.com>
> ---
>   libavcodec/libxevd.c | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/libavcodec/libxevd.c b/libavcodec/libxevd.c
> index c6c7327e65..e864bd5200 100644
> --- a/libavcodec/libxevd.c
> +++ b/libavcodec/libxevd.c
> @@ -391,6 +391,11 @@ static int libxevd_receive_frame(AVCodecContext *avctx, AVFrame *frame)
>               if (stat.read != nalu_size)
>                   av_log(avctx, AV_LOG_INFO, "Different reading of bitstream (in:%d, read:%d)\n,", nalu_size, stat.read);
>   
> +            if (stat.stype == XEVD_ST_I) {
> +                frame->pict_type = AV_PICTURE_TYPE_I;
> +                frame->flags |= AV_FRAME_FLAG_KEY;
> +            }

Shouldn't this be inside the stat.fnum >= 0 block below?

> +
>               // stat.fnum - has negative value if the decoded data is not frame
>               if (stat.fnum >= 0) {
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Re: [FFmpeg-devel] [PATCH v1 1/6] avcodec/evc: Set the AV_FRAME_FLAG_KEY flag for a decoded frame when the decoded packet contains a keyframe

[Dawid Kozinski/Multimedia (PLT) /SRPOL/Staff Engineer/Samsung Electronics]

> -----Original Message-----
> From: ffmpeg-devel <ffmpeg-devel-bounces@ffmpeg.org> On Behalf Of James
> Almer
> Sent: środa, 17 kwietnia 2024 14:39
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH v1 1/6] avcodec/evc: Set the
> AV_FRAME_FLAG_KEY flag for a decoded frame when the decoded packet
> contains a keyframe
> 
> On 4/17/2024 2:22 AM, Dawid Kozinski wrote:
> > Signed-off-by: Dawid Kozinski <d.kozinski@samsung.com>
> > ---
> >   libavcodec/libxevd.c | 5 +++++
> >   1 file changed, 5 insertions(+)
> >
> > diff --git a/libavcodec/libxevd.c b/libavcodec/libxevd.c index
> > c6c7327e65..e864bd5200 100644
> > --- a/libavcodec/libxevd.c
> > +++ b/libavcodec/libxevd.c
> > @@ -391,6 +391,11 @@ static int libxevd_receive_frame(AVCodecContext
> *avctx, AVFrame *frame)
> >               if (stat.read != nalu_size)
> >                   av_log(avctx, AV_LOG_INFO, "Different reading of
> > bitstream (in:%d, read:%d)\n,", nalu_size, stat.read);
> >
> > +            if (stat.stype == XEVD_ST_I) {
> > +                frame->pict_type = AV_PICTURE_TYPE_I;
> > +                frame->flags |= AV_FRAME_FLAG_KEY;
> > +            }
> 
> Shouldn't this be inside the stat.fnum >= 0 block below?

You're right. I will move it.

> 
> > +
> >               // stat.fnum - has negative value if the decoded data is
not frame
> >               if (stat.fnum >= 0) {
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Re: [FFmpeg-devel] [PATCH v1 1/6] avcodec/evc: Set the AV_FRAME_FLAG_KEY flag for a decoded frame when the decoded packet contains a keyframe

[Dawid Kozinski/Multimedia (PLT) /SRPOL/Staff Engineer/Samsung Electronics]

> -----Original Message-----
> From: ffmpeg-devel <ffmpeg-devel-bounces@ffmpeg.org> On Behalf Of James
> Almer
> Sent: środa, 17 kwietnia 2024 14:39
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH v1 1/6] avcodec/evc: Set the
> AV_FRAME_FLAG_KEY flag for a decoded frame when the decoded packet
> contains a keyframe
> 
> On 4/17/2024 2:22 AM, Dawid Kozinski wrote:
> > Signed-off-by: Dawid Kozinski <d.kozinski@samsung.com>
> > ---
> >   libavcodec/libxevd.c | 5 +++++
> >   1 file changed, 5 insertions(+)
> >
> > diff --git a/libavcodec/libxevd.c b/libavcodec/libxevd.c index
> > c6c7327e65..e864bd5200 100644
> > --- a/libavcodec/libxevd.c
> > +++ b/libavcodec/libxevd.c
> > @@ -391,6 +391,11 @@ static int libxevd_receive_frame(AVCodecContext
> *avctx, AVFrame *frame)
> >               if (stat.read != nalu_size)
> >                   av_log(avctx, AV_LOG_INFO, "Different reading of
> > bitstream (in:%d, read:%d)\n,", nalu_size, stat.read);
> >
> > +            if (stat.stype == XEVD_ST_I) {
> > +                frame->pict_type = AV_PICTURE_TYPE_I;
> > +                frame->flags |= AV_FRAME_FLAG_KEY;
> > +            }
> 
> Shouldn't this be inside the stat.fnum >= 0 block below?
> 
> > +
> >               // stat.fnum - has negative value if the decoded data is
not frame
> >               if (stat.fnum >= 0) {
Moved
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> 
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