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Describe the bug
lost audio interval in mpv nvdec player by ffmpeg nvenc encoded mp4 video.
no lost audio in same environment by ffmpeg libx264 encoded mp4 video.
tested for about 4min of 4K/60p fireworks video.(around 6GB)
To Reproduce
Steps to reproduce the behavior:
lost audio ffmpeg nvenc encode options are: (tested in 2 patterns)
lost audio in about 2m50s to 3m30s.
-hwaccel cuda -hwaccel_output_format cuda -c:v h264_cuvid
-resize 3840x2160
-i file.mov
-c:v h264_nvenc -profile:v high -b:v 0 -cq 28 -bf 2 -rc-lookahead 20 -c:a aac
file.mp4
lost audio in after about 30s.
-hwaccel cuda -hwaccel_output_format cuda -c:v h264_cuvid
-resize 3840x2160
-i file.mov
-c:v h264_nvenc -qp 25
file.mp4
no lost audio ffmpeg libx264 encode options are:
-c:v libx264 -crf 23
Desktop (please complete the following information):
Describe the bug
lost audio interval in mpv nvdec player by ffmpeg nvenc encoded mp4 video.
no lost audio in same environment by ffmpeg libx264 encoded mp4 video.
tested for about 4min of 4K/60p fireworks video.(around 6GB)
To Reproduce
Steps to reproduce the behavior:
lost audio ffmpeg nvenc encode options are: (tested in 2 patterns)
lost audio in about 2m50s to 3m30s.
-hwaccel cuda -hwaccel_output_format cuda -c:v h264_cuvid
-resize 3840x2160
-i file.mov
-c:v h264_nvenc -profile:v high -b:v 0 -cq 28 -bf 2 -rc-lookahead 20 -c:a aac
file.mp4
lost audio in after about 30s.
-hwaccel cuda -hwaccel_output_format cuda -c:v h264_cuvid
-resize 3840x2160
-i file.mov
-c:v h264_nvenc -qp 25
file.mp4
no lost audio ffmpeg libx264 encode options are:
-c:v libx264 -crf 23
Desktop (please complete the following information):
NVIDIA RTX A2000
NVIDIA-Linux-x86_64-550.107.02.run
Additional context
ffmpeg version 5.1.6-0+deb12u1 Copyright (c) 2000-2024 the FFmpeg developers
built with gcc 12 (Debian 12.2.0-14)
mpv 0.35.1 Copyright ツゥ 2000-2023 mpv/MPlayer/mplayer2 projects
built on UNKNOWN
FFmpeg library versions:
libavutil 57.28.100
libavcodec 59.37.100
libavformat 59.27.100
libswscale 6.7.100
libavfilter 8.44.100
libswresample 4.7.100
FFmpeg version: 5.1.6-0+deb12u1
thanks.
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