[FFmpeg-devel] [PATCH v2] lavf/mov: Audio and AV_CODEC_ID_NONE

[Mats Peterson]

On 01/05/2016 07:05 AM, Ganesh Ajjanagadde wrote:
> On Mon, Jan 4, 2016 at 9:45 PM, Mats Peterson
> <matsp888-at-yahoo.com at ffmpeg.org> wrote:
>> Simplified the patch somewhat. Description follows:
>>
>> In many older QuickTime files, the audio format, or "fourcc", is
>> 0x00000000 (AV_CODEC_ID_NONE). The QuickTime File Format Specification
>> states the following regarding this situation:
>>
>> "This format descriptor should not be used, but may be found in some
>> files. Samples are assumed to be stored in either 'raw ' or 'twos'
>> format, depending on the sample size field in the sound description."
>>
>> MPlayer handles this logic by itself, but FFmpeg/FFplay currently does
>> not.
>>
>> Mats
>>
>> --
>> Mats Peterson
>> http://matsp888.no-ip.org/~mats/
>>
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>>
>
> One tip for you that is very helpful for reviewers: suffix [PATCH] by
> a version, like [PATCHv2], [PATCHv3], etc. It helps them in keeping
> track of the proposal. Thanks.
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>

Already done. Look at the subject.

Mats

-- 
Mats Peterson
http://matsp888.no-ip.org/~mats/