[FFmpeg-devel] 4:2:0 DV25 file wrongly identified as 4:1:1
Mon Sep 27 16:49:33 CEST 2010
On 9/22/10 7:43 AM, Maksym Veremeyenko wrote:
> Niobos ???????(??):
>> Input #0, avi, from 'ThroughFirstBoca.avi':
>> Duration: 00:01:11.77, start: 0.000000, bitrate: 30202 kb/s
>> Stream #0.0: Video: dvvideo, yuv411p, 720x480, 29.97 tbr, 29.97 tbn,
>> 29.97 tbc
>> Stream #0.1: Audio: pcm_s16le, 44100 Hz, 2 channels, s16, 1411 kb/s
>> According to the ffmpeg output, it's 4:1:1, and has the NTSC linecount
>> and NTSC framerate.
>> Also decoding this stream assuming these are correct yields a
>> normal-looking output.
>> Are you sure it's 4:2:0 PAL content?
> i mean FOURCC you mentioned early (*dvsd*):
> >>>> ('dvsd', DVCPRO)
> is for PAL 4:2:0 content
I picked out these sample files because mediainfo identified them as
4:1:1. Is mediainfo reporting incorrectly on this one?
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