FFMS / ffms2

An FFmpeg based source library and Avisynth/VapourSynth plugin for easy frame accurate access
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prores ap4h encoding is not always recognized (avisynth+) #273

Closed pinterf closed 7 years ago

pinterf commented 7 years ago

tested: ffms2-2016-10-07, 32 bit build, with current avisynth+dev build.

Source encoded with these options is recognized as RGB32

ffmpeg -ss 00:35:57 -i film1.mov -to 00:00:10 -c:v prores_ks -profile:v 4 -pix_fmt yuva444p10le -framerate 16 -acodec copy ProresYuva444p10le_a.mov

This following encoding is ok, recognized properly as yuv444p10 under avs+

ffmpeg -ss 00:35:57 -i film1.mov -to 00:00:10 -c:v prores_ks -profile:v 4 -pix_fmt yuva444p10le -alpha_bits 0 -framerate 16 -acodec copy ProresYuva444p10le_b.mov

sources a and b http://www.mediafire.com/file/yla92ri12275tbs/prores_test.zip