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一直以来用potplayer播放一些自动转出来的MP4文件，发现在某些章节处画面会卡住，但是声音一直都在正常的走。
通过ffmpeg提取出音频轨发现其时长要比视频显示的时长要长的多。
通过研究发现ffmpeg在读取m4s文件的时候，会报重复的moov atom的警告，并提示跳过。
估计这个元数据影响到了最终的转换结果。
由于目前没有发现有相关的ffmpeg参数能正确的处理多个m…
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transformer library don't support faststart option, so the output mp4 file is always not streamable.
Is there any way to move moov atom to the beginning of the mp4 file?
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```
What steps will reproduce the problem?
1. fh=MP4Modify(fn); //fn is unencrypted music file downloaded from iTunes
Music Store
2. MP4CopyTrack(fh, 1);
3. MP4Close(fh);
4. mp4file --dump fn
5. Comp…
-
```
What steps will reproduce the problem?
1. fh=MP4Modify(fn); //fn is unencrypted music file downloaded from iTunes
Music Store
2. MP4CopyTrack(fh, 1);
3. MP4Close(fh);
4. mp4file --dump fn
5. Comp…
-
```
What steps will reproduce the problem?
1. fh=MP4Modify(fn); //fn is unencrypted music file downloaded from iTunes
Music Store
2. MP4CopyTrack(fh, 1);
3. MP4Close(fh);
4. mp4file --dump fn
5. Comp…
-
```
What steps will reproduce the problem?
1. fh=MP4Modify(fn); //fn is unencrypted music file downloaded from iTunes
Music Store
2. MP4CopyTrack(fh, 1);
3. MP4Close(fh);
4. mp4file --dump fn
5. Comp…
-
```
What steps will reproduce the problem?
1. fh=MP4Modify(fn); //fn is unencrypted music file downloaded from iTunes
Music Store
2. MP4CopyTrack(fh, 1);
3. MP4Close(fh);
4. mp4file --dump fn
5. Comp…
-
```
What steps will reproduce the problem?
1. fh=MP4Modify(fn); //fn is unencrypted music file downloaded from iTunes
Music Store
2. MP4CopyTrack(fh, 1);
3. MP4Close(fh);
4. mp4file --dump fn
5. Comp…
-
Hi,
First of all, thank you for the project! It's very useful to generate documents for 1099.
I assume it's out of scope of this project, but I'm asking this question here.
I'm wondering if t…
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HLS on Firefox/Win7+8 stutters significantly during video playback. The problem doesn't occur on any other browser or any other OS.
The same stream works on hls.js so I wonder if maybe that specifi…