[FFmpeg-devel] [PATCH] lavf/mov.c: Set duration to zero if the duration is UINT_MAX

[Sasi Inguva]

ping.

Thanks!

On Wed, Oct 26, 2016 at 12:42 PM, Sasi Inguva <isasi at google.com> wrote:

> Attaching the file that it fixes.
>
>
> On Wed, Oct 26, 2016 at 12:40 PM, Sasi Inguva <isasi at google.com> wrote:
>
>> Fixes some MP4F files which have duration in mdhd set to UINT_MAX instead
>> of zero.
>>
>> Signed-off-by: Sasi Inguva <isasi at google.com>
>> ---
>>  libavformat/mov.c | 5 +++++
>>  1 file changed, 5 insertions(+)
>>
>> diff --git a/libavformat/mov.c b/libavformat/mov.c
>> index 357d800..245e424 100644
>> --- a/libavformat/mov.c
>> +++ b/libavformat/mov.c
>> @@ -1221,6 +1221,11 @@ static int mov_read_mdhd(MOVContext *c,
>> AVIOContext *pb, MOVAtom atom)
>>      sc->time_scale = avio_rb32(pb);
>>      st->duration = (version == 1) ? avio_rb64(pb) : avio_rb32(pb); /*
>> duration */
>>
>> +    if ((version == 1 && st->duration == UINT64_MAX) ||
>> +        (version != 1 && st->duration == UINT32_MAX)) {
>> +        st->duration = 0;
>> +    }
>> +
>>      lang = avio_rb16(pb); /* language */
>>      if (ff_mov_lang_to_iso639(lang, language))
>>          av_dict_set(&st->metadata, "language", language, 0);
>> --
>> 2.8.0.rc3.226.g39d4020
>>
>>
>