level 1
神亦仁
楼主
我有5张jpg图片,想用ffmpeg把这几张图片转成视频
命令为:
ffmpeg -f image2 -r 1 -i 9405054-bfr%1d.jpg -r 1 aa.avi
但是输出后的视频有问题.时间为5秒是对的,但没图像
ffmpeg上的输出信息:
Input #0, image2, from *9405054-bfr%1d.jpg*:
Duration: 00:00:05.00, start: 0.000000, bitrate: N/A
Stream #0:0: Video: mjpeg, yuvj444p(pc, bt470bg), 347x549 [SAR 350:350 DAR 347:549], 1 fps, 1 tbr, 1 tbn, 1 tbc
[swscaler @ 0x2056540] deprecated pixel format used, make sure you did set range correctly
Output #0, avi, to *aa.avi*:
Metadata:
ISFT : Lavf55.48.100
Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 347x549 [SAR 1:1 DAR 347:549], q=2-31, 200 kb/s, 1 fps, 1 tbn, 1 tbc
Metadata:
encoder : Lavc55.69.100 mpeg4
Stream mapping:
Stream
#0:0 -> #
0:0 (mjpeg (native) -> mpeg4 (native))
Press [q] to stop, [?] for help
frame= 5 fps=0.0 q=2.0 Lsize= 67kB time=00:00:05.00 bitrate= 110.2kbits/s
video:62kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 9.328933%
2014年08月27日 04点08分
1
命令为:
ffmpeg -f image2 -r 1 -i 9405054-bfr%1d.jpg -r 1 aa.avi
但是输出后的视频有问题.时间为5秒是对的,但没图像
ffmpeg上的输出信息:
Input #0, image2, from *9405054-bfr%1d.jpg*:
Duration: 00:00:05.00, start: 0.000000, bitrate: N/A
Stream #0:0: Video: mjpeg, yuvj444p(pc, bt470bg), 347x549 [SAR 350:350 DAR 347:549], 1 fps, 1 tbr, 1 tbn, 1 tbc
[swscaler @ 0x2056540] deprecated pixel format used, make sure you did set range correctly
Output #0, avi, to *aa.avi*:
Metadata:
ISFT : Lavf55.48.100
Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 347x549 [SAR 1:1 DAR 347:549], q=2-31, 200 kb/s, 1 fps, 1 tbn, 1 tbc
Metadata:
encoder : Lavc55.69.100 mpeg4
Stream mapping:
Stream
#0:0 -> #
0:0 (mjpeg (native) -> mpeg4 (native))
Press [q] to stop, [?] for help
frame= 5 fps=0.0 q=2.0 Lsize= 67kB time=00:00:05.00 bitrate= 110.2kbits/s
video:62kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 9.328933%
