applemedia: Fix pixel format for I420 and NV12
In Intel Macs, using full range 8-bit 4:2:0 YCbCr results in a failure on initialization. I've validated this to be the correct pixel format with FFmpeg:
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In Intel Macs, using full range 8-bit 4:2:0 YCbCr results in a failure on initialization. I've validated this to be the correct pixel format with FFmpeg: