[FFmpeg-trac] #9351(undetermined:open): bug in several windows builds when reencoding h.264 to h.265 with GPU
FFmpeg
trac at avcodec.org
Fri Jul 30 00:56:54 EEST 2021
#9351: bug in several windows builds when reencoding h.264 to h.265 with GPU
-------------------------------------+-------------------------------------
Reporter: John Dury | Owner: Timo R.
Type: defect | Status: open
Priority: normal | Component:
| undetermined
Version: unspecified | Resolution:
Keywords: ffmpeg gpu | Blocked By:
buffer |
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Changes (by Balling):
* owner: (none) => Timo R.
* status: new => open
Comment:
And again, you code broke something, please look, workaround is to set
-extra_hw_frames 5 in the
{{{
ffmpeg -extra_hw_frames 5 -y -report -loglevel error -stats -hwaccel
cuvid -hwaccel_output_format cuda -threads 2 -i
C:\Users\ZAQU\Downloads\test_H_264_AAC_1080p.mkv -c:s copy -c:a copy -map
0:a -map 0:s? -map 0:v -c:v hevc_nvenc -preset slow -qmax 20 hevc-
test_H_264_AAC_1080p.mkv
}}}
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Ticket URL: <https://trac.ffmpeg.org/ticket/9351#comment:17>
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