#75: Chroma corruption with specific Fraps sample -------------------------+---------------------- Reporter: Snowknight26 | Owner: Type: defect | Status: open Priority: normal | Component: avcodec Version: git | Resolution: Keywords: fraps | Blocked By: Blocking: | Reproduced: 1 Analyzed: 0 | -------------------------+---------------------- Changes (by cehoyos): * keywords: => fraps * status: new => open * reproduced: 0 => 1 Comment: Three frames attached, they play fine with mplayer -vc fraps, ffmpeg shows blue artefacts for the first and third frame. {{{ ffmpeg -v 9 -loglevel 99 -i fraps_artefacts.avi out%1d.png FFmpeg version git-N-29241-gddb00ad, Copyright (c) 2000-2011 the FFmpeg developers built on Apr 20 2011 11:37:48 with gcc 4.4.5 configuration: --cc='/usr/local/gcc-4.4.5/bin/gcc -m32' --disable-asm libavutil 51. 0. 0 / 51. 0. 0 libavcodec 53. 0. 0 / 53. 0. 0 libavformat 53. 0. 0 / 53. 0. 0 libavdevice 53. 0. 0 / 53. 0. 0 libavfilter 2. 0. 0 / 2. 0. 0 libswscale 0. 13. 0 / 0. 13. 0 [NULL @ 0x8c64390] Format avi probed with size=2048 and score=100 [avi @ 0x8c64390] All info found Input #0, avi, from 'fraps_artefacts.avi': Metadata: encoder : Lavf53.0.0 Duration: 00:00:00.05, start: 0.000000, bitrate: 329638 kb/s Stream #0.0, 1, 1/60: Video: fraps, bgr24, 960x540, 1/60, 60 tbr, 60 tbn, 60 tbc Incompatible pixel format 'bgr24' for codec 'png', auto-selecting format 'rgb24' [buffer @ 0x8c65ce0] w:960 h:540 pixfmt:bgr24 [ffsink @ 0x8c65f30] auto-inserting filter 'auto-inserted scaler 0' between the filter 'src' and the filter 'out' [scale @ 0x8c6a4f0] w:960 h:540 fmt:bgr24 -> w:960 h:540 fmt:rgb24 flags:0x4 Output #0, image2, to 'out%1d.png': Metadata: encoder : Lavf53.0.0 Stream #0.0, 0, 1/90000: Video: png, rgb24, 960x540, 1/60, q=2-31, 200 kb/s, 90k tbn, 60 tbc Stream mapping: Stream #0.0 -> #0.0 Press [q] to stop encoding frame= 3 fps= 0 q=0.0 Lsize= -0kB time=0.05 bitrate= -3.5kbits/s video:3255kB audio:0kB global headers:0kB muxing overhead -100.000660% }}} -- Ticket URL: <https://avcodec.org/trac/ffmpeg/ticket/75#comment:1> FFmpeg <http://ffmpeg.org> FFmpeg issue tracker