Re: [FFmpeg-trac] #10886(ffmpeg:open): Transcoding video to x264/x265 results in 1 second of frozen frames

2024-03-29 Thread FFmpeg 
#10886: Transcoding video to x264/x265 results in 1 second of frozen frames
---+--
 Reporter:  Yuri Gorokhov  |Owner:  (none)
 Type:  defect |   Status:  open
 Priority:  important  |Component:  ffmpeg
  Version:  git-master |   Resolution:
 Keywords: |   Blocked By:
 Blocking:  7.0|  Reproduced by developer:  1
Analyzed by developer:  0  |
---+--
Comment (by elenril):

 Should be fixed in fa110c32b5168d99098dc0c50c6465054cf9d20b
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Re: [FFmpeg-trac] #10886(ffmpeg:open): Transcoding video to x264/x265 results in 1 second of frozen frames

2024-03-13 Thread FFmpeg 
#10886: Transcoding video to x264/x265 results in 1 second of frozen frames
---+--
 Reporter:  Yuri Gorokhov  |Owner:  (none)
 Type:  defect |   Status:  open
 Priority:  important  |Component:  ffmpeg
  Version:  git-master |   Resolution:
 Keywords: |   Blocked By:
 Blocking:  7.0|  Reproduced by developer:  1
Analyzed by developer:  0  |
---+--
Changes (by James):

 * reproduced:  0 => 1

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Re: [FFmpeg-trac] #10886(ffmpeg:open): Transcoding video to x264/x265 results in 1 second of frozen frames

2024-03-13 Thread FFmpeg 
#10886: Transcoding video to x264/x265 results in 1 second of frozen frames
---+--
 Reporter:  Yuri Gorokhov  |Owner:  (none)
 Type:  defect |   Status:  open
 Priority:  important  |Component:  ffmpeg
  Version:  git-master |   Resolution:
 Keywords: |   Blocked By:
 Blocking:  7.0|  Reproduced by developer:  0
Analyzed by developer:  0  |
---+--
Comment (by James):

 Regression since c94e9d03b44d21282418dfb6c84f4f7942d4db03
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Re: [FFmpeg-trac] #10886(ffmpeg:open): Transcoding video to x264/x265 results in 1 second of frozen frames

2024-03-08 Thread FFmpeg 
#10886: Transcoding video to x264/x265 results in 1 second of frozen frames
---+--
 Reporter:  Yuri Gorokhov  |Owner:  (none)
 Type:  defect |   Status:  open
 Priority:  important  |Component:  ffmpeg
  Version:  git-master |   Resolution:
 Keywords: |   Blocked By:
 Blocking:  7.0|  Reproduced by developer:  0
Analyzed by developer:  0  |
---+--
Description changed by Yuri Gorokhov:

Old description:

> Summary of the bug:
>
> Transcoding to x264 on git-master introduces frozen frames.
> Exact same steps on 6.0.1 produces correct video (no frozen frames)
>

> Repro-steps:
> Download input video: https://github.com/yurigorokhov/ffmpeg_bug/raw/main
> /input-1fps.mov
>
> The input video is at 1fps (that is expected)
>
> Run ffmpeg encoding command:
>
> {{{#!div style="font-size: 80%"
>   {{{#!bash
>   ffmpeg -y -ignore_editlist true \
>  -i input-1fps.mov -r 30 \
>  -vcodec libx264 \
>  -x264opts keyint=30:scenecut=0 \
>  -crf 34 \
>  -vf "setpts=(N/(30*TB)),format=pix_fmts=yuv420p" \
>  output.mov
>   }}}
> }}}
>
> with x265:
> {{{#!div style="font-size: 80%"
>   {{{#!bash
>   ffmpeg -y -ignore_editlist true \
>  -i /work/input-1fps.mov -r 30 \
>  -c:v libx265 -crf 28 -b:v 2.8M -tag:v hvc1 \
>  -vf "setpts=(N/(30*TB)),format=pix_fmts=yuv420p" \
>  output.mov
>   }}}
> }}}
>

> Please note the frozen frames in the output video.
>
> Further details, repro step and sample videos are located here:
> https://github.com/yurigorokhov/ffmpeg_bug
>

> ffmpeg version 6.1.1
> built on alpine linux

New description:

 Summary of the bug:

 Transcoding to x264 on git-master introduces frozen frames.
 Exact same steps on 6.0.1 produces correct video (no frozen frames)


 Repro-steps:
 Download input video: https://github.com/yurigorokhov/ffmpeg_bug/raw/main
 /input-1fps.mov

 The input video is at 1fps (that is expected)

 Run ffmpeg encoding command:

 {{{#!div style="font-size: 80%"
   {{{#!bash
   ffmpeg -y -ignore_editlist true \
  -i input-1fps.mov -r 30 \
  -vcodec libx264 \
  -x264opts keyint=30:scenecut=0 \
  -crf 34 \
  -vf "setpts=(N/(30*TB)),format=pix_fmts=yuv420p" \
  output.mov
   }}}
 }}}

 with x265:
 {{{#!div style="font-size: 80%"
   {{{#!bash
   ffmpeg -y -ignore_editlist true \
  -i input-1fps.mov -r 30 \
  -c:v libx265 -crf 28 -b:v 2.8M -tag:v hvc1 \
  -vf "setpts=(N/(30*TB)),format=pix_fmts=yuv420p" \
  output.mov
   }}}
 }}}


 Please note the frozen frames in the output video.

 Further details, repro step and sample videos are located here:
 https://github.com/yurigorokhov/ffmpeg_bug


 ffmpeg version 6.1.1
 built on alpine linux

--
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Re: [FFmpeg-trac] #10886(ffmpeg:open): Transcoding video to x264/x265 results in 1 second of frozen frames

2024-03-08 Thread FFmpeg 
#10886: Transcoding video to x264/x265 results in 1 second of frozen frames
---+--
 Reporter:  Yuri Gorokhov  |Owner:  (none)
 Type:  defect |   Status:  open
 Priority:  important  |Component:  ffmpeg
  Version:  git-master |   Resolution:
 Keywords: |   Blocked By:
 Blocking:  7.0|  Reproduced by developer:  0
Analyzed by developer:  0  |
---+--
Description changed by Yuri Gorokhov:

Old description:

> Summary of the bug:
>
> Transcoding to x264 on git-master introduces frozen frames.
> Exact same steps on 6.0.1 produces correct video (no frozen frames)
>

> Repro-steps:
> Download input video: https://github.com/yurigorokhov/ffmpeg_bug/raw/main
> /input-1fps.mov
>
> The input video is at 1fps (that is expected)
>
> Run ffmpeg encoding command:
>
> {{{#!div style="font-size: 80%"
>   {{{#!bash
>   ffmpeg -y -ignore_editlist true \
>  -i input-1fps.mov -r 30 \
>  -vcodec libx264 \
>  -x264opts keyint=30:scenecut=0 \
>  -crf 34 \
>  -vf "setpts=(N/(30*TB)),format=pix_fmts=yuv420p" \
>  output.mov
>   }}}
> }}}
>
> with x265:
> {{{#!div style="font-size: 80%"
>   {{{#!bash
>   ffmpeg -y -ignore_editlist true \
>  -i /work/input-1fps.mov -r 30 \
>  -c:v libx265 -crf 28 -b:v 2.8M -tag:v hvc1 \
>  -vf "setpts=(N/(30*TB)),format=pix_fmts=yuv420p" \
>  /work/output.mov
>   }}}
> }}}
>

> Please note the frozen frames in the output video.
>
> Further details, repro step and sample videos are located here:
> https://github.com/yurigorokhov/ffmpeg_bug
>

> ffmpeg version 6.1.1
> built on alpine linux

New description:

 Summary of the bug:

 Transcoding to x264 on git-master introduces frozen frames.
 Exact same steps on 6.0.1 produces correct video (no frozen frames)


 Repro-steps:
 Download input video: https://github.com/yurigorokhov/ffmpeg_bug/raw/main
 /input-1fps.mov

 The input video is at 1fps (that is expected)

 Run ffmpeg encoding command:

 {{{#!div style="font-size: 80%"
   {{{#!bash
   ffmpeg -y -ignore_editlist true \
  -i input-1fps.mov -r 30 \
  -vcodec libx264 \
  -x264opts keyint=30:scenecut=0 \
  -crf 34 \
  -vf "setpts=(N/(30*TB)),format=pix_fmts=yuv420p" \
  output.mov
   }}}
 }}}

 with x265:
 {{{#!div style="font-size: 80%"
   {{{#!bash
   ffmpeg -y -ignore_editlist true \
  -i /work/input-1fps.mov -r 30 \
  -c:v libx265 -crf 28 -b:v 2.8M -tag:v hvc1 \
  -vf "setpts=(N/(30*TB)),format=pix_fmts=yuv420p" \
  output.mov
   }}}
 }}}


 Please note the frozen frames in the output video.

 Further details, repro step and sample videos are located here:
 https://github.com/yurigorokhov/ffmpeg_bug


 ffmpeg version 6.1.1
 built on alpine linux

--
-- 
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FFmpeg 
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Re: [FFmpeg-trac] #10886(ffmpeg:open): Transcoding video to x264/x265 results in 1 second of frozen frames (was: Transcoding video to x264 results in 1 second of frozen frames)

2024-03-08 Thread FFmpeg 
#10886: Transcoding video to x264/x265 results in 1 second of frozen frames
---+--
 Reporter:  Yuri Gorokhov  |Owner:  (none)
 Type:  defect |   Status:  open
 Priority:  important  |Component:  ffmpeg
  Version:  git-master |   Resolution:
 Keywords: |   Blocked By:
 Blocking:  7.0|  Reproduced by developer:  0
Analyzed by developer:  0  |
---+--
Changes (by Yuri Gorokhov):

 * summary:  Transcoding video to x264 results in 1 second of frozen frames
 => Transcoding video to x264/x265 results in 1 second of frozen frames


Old description:

> Summary of the bug:
>
> Transcoding to x264 on git-master introduces frozen frames.
> Exact same steps on 6.0.1 produces correct video (no frozen frames)
>

> Repro-steps:
> Download input video: https://github.com/yurigorokhov/ffmpeg_bug/raw/main
> /input-1fps.mov
>
> The input video is at 1fps (that is expected)
>
> Run ffmpeg encoding command:
>
> {{{#!div style="font-size: 80%"
>   {{{#!bash
>   ffmpeg -y -ignore_editlist true \
>  -i input-1fps.mov -r 30 \
>  -vcodec libx264 \
>  -x264opts keyint=30:scenecut=0 \
>  -crf 34 \
>  -vf "setpts=(N/(30*TB)),format=pix_fmts=yuv420p" \
>  output.mov
>   }}}
> }}}
>

> Please note the frozen frames in the output video.
>
> Further details, repro step and sample videos are located here:
> https://github.com/yurigorokhov/ffmpeg_bug
>

> ffmpeg version 6.1.1
> built on alpine linux

New description:

 Summary of the bug:

 Transcoding to x264 on git-master introduces frozen frames.
 Exact same steps on 6.0.1 produces correct video (no frozen frames)


 Repro-steps:
 Download input video: https://github.com/yurigorokhov/ffmpeg_bug/raw/main
 /input-1fps.mov

 The input video is at 1fps (that is expected)

 Run ffmpeg encoding command:

 {{{#!div style="font-size: 80%"
   {{{#!bash
   ffmpeg -y -ignore_editlist true \
  -i input-1fps.mov -r 30 \
  -vcodec libx264 \
  -x264opts keyint=30:scenecut=0 \
  -crf 34 \
  -vf "setpts=(N/(30*TB)),format=pix_fmts=yuv420p" \
  output.mov
   }}}
 }}}

 with x265:
 {{{#!div style="font-size: 80%"
   {{{#!bash
   ffmpeg -y -ignore_editlist true \
  -i /work/input-1fps.mov -r 30 \
  -c:v libx265 -crf 28 -b:v 2.8M -tag:v hvc1 \
  -vf "setpts=(N/(30*TB)),format=pix_fmts=yuv420p" \
  /work/output.mov
   }}}
 }}}


 Please note the frozen frames in the output video.

 Further details, repro step and sample videos are located here:
 https://github.com/yurigorokhov/ffmpeg_bug


 ffmpeg version 6.1.1
 built on alpine linux

--
-- 
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FFmpeg 
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