[FFmpeg-devel] [PATCH] avformat/isom: utilize bitrate hints

Hendrik Leppkes h.leppkes at gmail.com
Sun Jul 12 17:43:10 CEST 2015


On Sun, Jul 12, 2015 at 5:22 PM, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:
> Ganesh Ajjanagadde <gajjanagadde <at> gmail.com> writes:
>
>> -    avio_rb32(pb); /* max bitrate */
>> -    avio_rb32(pb); /* avg bitrate */
>> +    st->codec->rc_max_rate = avio_rb32(pb); /* max bitrate */
>> +    st->codec->bit_rate = avio_rb32(pb); /* avg bitrate */
>
> The documentation states (currently!) that
> these fields must not be set outside of
> libavcodec for decoding.
>

At least bit_rate is set by a bunch of demuxers as well, rc_max_rate
probably not, but there is no harm at all in setting these.

- Hendrik


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