Aleksey Vasenev <[email protected]> added the comment:
I am trying to transcode from bmp image (may be any input) to gif image
sequence.
The output gif pictures was all black.
ffmpeg.exe -v 9 -loglevel 99 -i gif_sequence_bug.bmp -pix_fmt rgb24 -y
%d.gif
FFmpeg version SVN-r25390, Copyright (c) 2000-2010 the FFmpeg developers
built on Oct 7 2010 17:50:32 with gcc 4.5.0
configuration: --enable-memalign-hack --enable-shared --disable-debug
--enable-libmp3lame --enable-libvorbis --enable-libvpx
libavutil 50.32. 2 / 50.32. 2
libavcore 0. 9. 1 / 0. 9. 1
libavcodec 52.92. 0 / 52.92. 0
libavformat 52.80. 0 / 52.80. 0
libavdevice 52. 2. 2 / 52. 2. 2
libavfilter 1.48. 0 / 1.48. 0
libswscale 0.12. 0 / 0.12. 0
Input #0, image2, from 'gif_sequence_bug.bmp':
Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
Stream #0.0, 1, 1/25: Video: bmp, bgr24, 640x480, 1/25, 25 tbr, 25
tbn, 25 tbc
[buffer @ 0052e460] w:640 h:480 pixfmt:bgr24
[ffmpeg_output @ 0052fd10] auto-inserting filter 'auto-inserted scaler
0' between the filter 'src' and the filter 'out'
[scale @ 0052ff80] w:640 h:480 fmt:bgr24 -> w:640 h:480 fmt:rgb8
flags:0xa0000004
Output #0, image2, to '%d.gif':
Metadata:
encoder : Lavf52.80.0
Stream #0.0, 0, 1/90000: Video: gif, rgb8, 640x480, 1/25, q=2-31,
200 kb/s, 90k tbn, 25 tbc
Stream mapping:
Stream #0.0 -> #0.0
Press [q] to stop encoding
frame= 1 fps= 0 q=0.0 Lsize= -0kB time=0.04 bitrate=
-4.4kbits/s
video:4kB audio:0kB global headers:0kB muxing overhead -100.516190%
----------
status: closed -> open
substatus: invalid -> open
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FFmpeg issue tracker <[email protected]>
<https://roundup.ffmpeg.org/issue2276>
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