[FFmpeg-devel] [PATCH] swscale/utils: Remove bpc==8 gating init_range_convert
Carl Eugen Hoyos
ceffmpeg at gmail.com
Sun Dec 3 03:25:59 EET 2017
2017-12-01 20:08 GMT+01:00 Neil Birkbeck <neil.birkbeck at gmail.com>:
> On Thu, Nov 30, 2017 at 9:52 AM, Michael Niedermayer wrote:
>> > For that sample, I feel like it may be incorrectly tagged as pc/full.
>> is it stored in the file or taken from:
>> maybe theres a bug in the AVCIntra handling
> It seems avci100_1080i_extradata may be the one that is signalling full
> range for the AVCI100.mov sample. I tested changing the range flag:
> - 0x3c, 0x60, 0x20, 0x20, 0x28, 0x00, 0x00, 0x03,
> + 0x3c, 0x20, 0x20, 0x20, 0x28, 0x00, 0x00, 0x03,
If you believe it is safe (or a bug), please change it.
> There is an unused ACLR atom in the mov that also appears to
> signal full range (parsing of that atom is skipped for h264)
I believe the extra-data should not be overwritten.
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