[x264-devel] x264: Field Handling in chroma channels at 4:2:0

edgar.soldin at web.de edgar.soldin at web.de
Thu Feb 13 00:43:08 CET 2014


try e.g.
ConvertToYV12(matrix="rec709",interlaced=true)

to my experience you'll have to force quicktimesrc to output rgb to receive a colorsafe picture anyway.

see
 http://avisynth.nl/index.php/Convert

..ede

On 13.02.2014 00:32, edgar.soldin at web.de wrote:
> avisynth can easily treat the source as interlaced. i personally let avisynth do the preprocessing (ConverttoYV12()) before feeding it to x264 all the time.
> 
> ..ede
> 
> On 12.02.2014 23:26, Kieran Kunhya wrote:
>>> p. s. For Encoding we use the correct commandlines from 
>>> http://www.x264bluray.com/ <http://www.x264bluray.com/>an a 4:2:2 Quicktimesource via Avisynth (YUY2
>>> colors).
>>
>> This is probably because you need to use a tool to use an interlaced chroma downsample to 4:2:0 and then feed that into x264. x264cli doesn't have interlaced chroma downsampling.
>>
>> Kieran Kunhya 
>>
>>
>>
>>
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