[FFmpeg-devel] [PATCH 1/6] lavf/movenc: add sdtp (sample dependency) box

John Stebbins stebbins at jetheaddev.com
Mon Nov 20 00:25:10 EET 2017


On 11/19/2017 02:12 PM, Carl Eugen Hoyos wrote:
> 2017-11-19 21:46 GMT+01:00 John Stebbins <jstebbins at jetheaddev.com>:
>> The sdtp is required by the AppleTV 4K in order to play 2160p60 video.
>> +/**
>> + * Flag is used to indicate packets that contain frames that can
>> + * be discarded by the decoder.  I.e. Non-reference frames.
>> + */
>> +#define AV_PKT_FLAG_DISPOSABLE 0x0010
> What sets this flag?
>
>

Encoders when encoding, demuxer when remuxing.  The subsequent patches set this flag for x264, x265, and mp4 demux.

-- 
John      GnuPG fingerprint: D0EC B3DB C372 D1F1 0B01  83F0 49F1 D7B2 60D4 D0F7


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