[FFmpeg-trac] #1989(undetermined:new): Seeking in rawvideo in ffplay messes up vertical alignment
FFmpeg
trac at avcodec.org
Tue Dec 4 13:24:48 CET 2012
#1989: Seeking in rawvideo in ffplay messes up vertical alignment
-------------------------------------+-------------------------------------
Reporter: Tjoppen | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: | undetermined
unspecified | Keywords: rawvideo
Blocked By: | seeking
Reproduced by developer: 0 | Blocking:
| Analyzed by developer: 0
-------------------------------------+-------------------------------------
If you play rawvideo in ffplay and click around the image will move
vertically. Tested in current master (b70251c).
How to reproduce:
{{{
$ ffmpeg -i http://samples.mplayerhq.hu/DV-raw/voxnews.dv -t 1 -pix_fmt
rgb24 -f rawvideo -y out.rgb24
ffmpeg version N-47425-gb70251c Copyright (c) 2000-2012 the FFmpeg
developers
built on Dec 4 2012 12:59:40 with gcc 4.6 (Ubuntu/Linaro
4.6.3-1ubuntu5)
configuration: --enable-gpl --enable-nonfree --enable-libx264 --enable-
libvpx --enable-libvorbis --enable-libtheora --enable-libmp3lame --enable-
libfdk-aac --enable-x11grab
libavutil 52. 11.101 / 52. 11.101
libavcodec 54. 79.100 / 54. 79.100
libavformat 54. 44.100 / 54. 44.100
libavdevice 54. 3.102 / 54. 3.102
libavfilter 3. 24.100 / 3. 24.100
libswscale 2. 1.103 / 2. 1.103
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 2.100 / 52. 2.100
[dv @ 0x2a20240] Estimating duration from bitrate, this may be inaccurate
Input #0, dv, from 'http://samples.mplayerhq.hu/DV-raw/voxnews.dv':
Metadata:
timecode : 00:00:00:00
Duration: 00:01:00.00, start: 0.000000, bitrate: 28800 kb/s
Stream #0:0: Video: dvvideo, yuv420p, 720x576 [SAR 16:15 DAR 4:3],
28800 kb/s, 25 tbr, 25 tbn, 25 tbc
Stream #0:1: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s
Output #0, rawvideo, to 'out.rgb24':
Metadata:
timecode : 00:00:00:00
encoder : Lavf54.44.100
Stream #0:0: Video: rawvideo (RGB[24] / 0x18424752), rgb24, 720x576
[SAR 16:15 DAR 4:3], q=2-31, 200 kb/s, 90k tbn, 25 tbc
Stream mapping:
Stream #0:0 -> #0:0 (dvvideo -> rawvideo)
Press [q] to stop, [?] for help
frame= 25 fps=2.7 q=0.0 Lsize= 30375kB time=00:00:01.00
bitrate=248832.0kbits/s
video:30375kB audio:0kB subtitle:0 global headers:0kB muxing overhead
0.000000%
}}}
Then run ffplay and click around:
{{{
$ ffplay -f rawvideo -s 720x576 -pix_fmt rgb24 out.rgb24
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1989>
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