Ah. My approach to matching truns to fragment times was way too naive.
Rewritten to look up the time by sequence number and to handle
multiple truns inside a single traf. Resubmitting.
Mika
On 9 October 2014 22:44, Michael Niedermayer <[email protected]> wrote:
> On Thu, Oct 09, 2014 at 06:57:59PM +0300, Mika Raento wrote:
>> If present, an MFRA box and its TFRAs are read for fragment start times.
>>
>> Without this change, timestamps for discontinuous fragmented mp4 are
>> wrong, and cause audio/video desync and are not usable for generating
>> HLS.
>> ---
>> libavformat/isom.h | 15 ++++++
>> libavformat/mov.c | 140
>> +++++++++++++++++++++++++++++++++++++++++++++++++++++
>> 2 files changed, 155 insertions(+)
>
> this seems to break some files
>
> for example a file generated with the following 2 commands:
> ffmpeg -i matrixbench_mpeg2.mpg -t 10 in.mp4
> l-smash/cli/remuxer -i in.mp4 --fragment 1 -o test.mp4
>
> ive not investigated why this doesnt work
>
> [...]
> --
> Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
> I know you won't believe me, but the highest form of Human Excellence is
> to question oneself and others. -- Socrates
>
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