Ffmpeg 用于编码的ffprobe流选择
当我运行ffmpeg时，我可以看到默认的音频和视频流：Ffmpeg 用于编码的ffprobe流选择,ffmpeg,stream,ffprobe,Ffmpeg,Stream,Ffprobe,当我运行ffmpeg时，我可以看到默认的音频和视频流： Stream #0:0(und): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 960x400 [SAR 1:1 DAR 12:5], 3859 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 47.95 tbc (default) Metadata: creation_time : 2013-05-03 22:50
Stream #0:0(und): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 960x400 [SAR 1:1 DAR 12:5], 3859 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 47.95 tbc
(default)
Metadata:
creation_time : 2013-05-03 22:50:47
handler_name : GPAC ISO Video Handler
Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 92 kb/s
(default)
Metadata:
creation_time : 1970-01-01 00:00:00
handler_name : SoundHandler
Stream #0:2: Video: mjpeg, yuvj420p(pc), 675x1000 [SAR 72:72 DAR 27:40], 90k tbr, 90k tbn, 90k tbc