Comments (3)
With a 720p source, all my cutpoints from MythTV are exact, but the audio still gets delayed.
Source:
Duration: 01:02:59.97, start: 73839.401322, bitrate: 4492 kb/s Program 1 Stream #0:0[0x425]: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p(tv, bt709, progressive), 1280x720 [SAR 1:1 DAR 16:9], Closed Captions, 59.94 fps, 59.94 tbr, 90k tbn, 119.88 tbc Stream #0:1[0x426](eng): Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz, 5.1(side), fltp, 384 kb/s Stream #0:2[0x427](spa): Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz, stereo, fltp, 192 kb/s
Result:
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 1280x720 [SAR 1:1 DAR 16:9], Closed Captions, 4105 kb/s, 59.96 fps, 59.94 tbr, 90k tbn, 239.76 tbc (default) Stream #0:1(eng): Audio: ac3 (ac-3 / 0x332D6361), 48000 Hz, 5.1(side), fltp, 384 kb/s (default) Stream #0:2(spa): Audio: ac3 (ac-3 / 0x332D6361), 48000 Hz, stereo, fltp, 192 kb/s
The result references 59.96fps instead of 59.94fps. If the video is playing back 0.02 fps to fast, that might explain the audio sync.
from avcut.
Sorry for the late response, I do not have much time to invest in avcut anymore.
I just released a new version with some fixes, could you test it again?
If it does not work, an example video would help analyzing the issue. If that is not (legally) possible, please build avcut with "make debug" and send the output.
from avcut.
A late response is still very much appreciated. I may not get to this right away, but I will report back when I do.
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