[FFmpeg-devel] [PATCH]Support decoding and encoding of 64bit tiff, v2

Paul B Mahol onemda at gmail.com
Thu Jan 12 01:59:01 CET 2012


On 1/12/12, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:
> Carl Eugen Hoyos <cehoyos <at> ag.or.at> writes:
>
>> @@ -498,7 +506,7 @@ AVCodec ff_tiff_encoder = {
>>                                PIX_FMT_YUV420P, PIX_FMT_YUV422P,
>>                                PIX_FMT_YUV444P, PIX_FMT_YUV410P,
>>                                PIX_FMT_YUV411P, PIX_FMT_RGB48LE,
>> -                              PIX_FMT_RGBA, PIX_FMT_NONE},
>> +                              PIX_FMT_RGBA, PIX_FMT_RGBA64,
>> PIX_FMT_NONE},
>
> This patch and the changed version of the "64bit png decoding" patch (with
> PIX_FMT_RGBA64) allow to reencode the sample from ticket 639 (64bit png) to
> tiff
> on LE and BE, it also allows to reencode the sample from ticket 503 (64 bit
> le
> tiff) to tiff on LE.
> I tested encoding to RGB48 tiff with both lena and the 48bit dpx sample, and
> both worked on LE and BE (tested with ImageMagick and OSX preview).
>
> Any objections or better tests or may I apply?

I have no objections feel free to apply.


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