[FFmpeg-devel] [PATCH]lavfi/extractplanes: Fix in_pixfmts

Paul B Mahol onemda at gmail.com
Mon Mar 7 11:28:59 CET 2016

On 3/7/16, Paul B Mahol <onemda at gmail.com> wrote:
> On 3/5/16, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:
>> Hi!
>> I see the following issue here with extractplanes:
>> If the input file has a 16bit little endian pix_fmt not supported by
>> extractplanes (gbra12le), the filter system has to choose a compatible
>> pix_fmt supported by the filter and chooses rgba64be here.
>> The extractplanes filter returns gray16le as output pix_fmt because the
>> original pix_fmt was le but produces visually broken output because the
>> actual filter input is be.
>> Attached patch works around this issue by always providing compatible
>> input and output formats.
>> I am happy if this can be fixed differently.
>> Please comment, Carl Eugen

Wait, have you checked this doesn't break previously working cases?

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