[FFmpeg-devel] [PATCH] avformat/riffenc: fix handling monowhite when pix_fmt is not set

[Mats Peterson]

On 02/23/2016 03:54 PM, Michael Niedermayer wrote:
> On Tue, Feb 23, 2016 at 01:41:54PM +0100, Mats Peterson wrote:
>> On 02/23/2016 01:11 PM, Michael Niedermayer wrote:
>>> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
>>
>> When is pix_fmt AV_PIX_FMT_NONE in this context? Sorry if I sound
>> uninitiated.
>
> the pix_fmt describes the decoder output and encoder input
> demuxers may set it but do not have to (especially if theres nothing
> in their headers that contains that information)
>
> AV_PIX_FMT_NONE is the default if it has not been set
>

"Demuxers may set it but do not have to", you say. This is on the muxing 
side, though.

Mats