[FFmpeg-trac] #4980(avcodec:open): yuv444p hevc wrong resolution if x265 ultrafast was used for encoding
FFmpeg
trac at avcodec.org
Mon Nov 2 16:26:39 CET 2015
#4980: yuv444p hevc wrong resolution if x265 ultrafast was used for encoding
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Reporter: psteinb | Owner:
Type: defect | Status: open
Priority: normal | Component: avcodec
Version: git-master | Resolution:
Keywords: hevc libx265 | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 0 |
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Comment (by cehoyos):
{{{
$ ffmpeg -i 320x248.hevc
ffmpeg version N-76446-g23dffc7 Copyright (c) 2000-2015 the FFmpeg
developers
built with gcc 4.8 (SUSE Linux)
configuration: --enable-libx265 --enable-gpl
libavutil 55. 5.100 / 55. 5.100
libavcodec 57. 13.102 / 57. 13.102
libavformat 57. 13.100 / 57. 13.100
libavdevice 57. 0.100 / 57. 0.100
libavfilter 6. 14.101 / 6. 14.101
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.100 / 2. 0.100
libpostproc 54. 0.100 / 54. 0.100
Input #0, hevc, from '320x248.hevc':
Duration: N/A, bitrate: N/A
Stream #0:0: Video: hevc (Rext), yuv444p(tv), 320x240 [SAR 1:1 DAR
4:3], 25 fps, 25 tbr, 1200k tbn, 25 tbc
}}}
The reference decoder decodes the sample as 320x248 which I used for
encoding:
{{{
$ ffmpeg -f lavfi -i testsrc=320x248 -pix_fmt yuv444p -strict -2 -vframes
100 -preset ultrafast 320x248.hevc
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/4980#comment:9>
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