Tu peux essayer ca peut-etre:
strace mplayer /.../ZAPPING_EMISSION_071015_CAN_5003_video_H.flv 2>&1 | grep -i "flash\|flv"
Chez moi, ca donne:
stat64("/home/./.mplayer/ZAPPING_EMISSION_071015_CAN_5003_video_H.flv.conf", 0xbf92ddc8) = -1 ENOENT (No such file or directory)
Playing /.../ZAPPING_EMISSION_071015_CAN_5003_video_H.flv.
open("/.../ZAPPING_EMISSION_071015_CAN_5003_video_H.flv", O_RDONLY|O_LARGEFILE) = 3
read(3, "FLV\1\5\0\0\0\t\0\0\0\0\22\0\0\365\0\0\0\0\0\0\0\2\0\n"..., 2048) = 2048
read(3, "FLV\1\5\0\0\0\t\0\0\0\0\22\0\0\365\0\0\0\0\0\0\0\2\0\n"..., 2048) = 2048
read(3, "FLV\1\5\0\0\0\t\0\0\0\0\22\0\0\365\0\0\0\0\0\0\0\2\0\n"..., 2048) = 2048
write(1, "Selected video codec: [ffvp6f] v"..., 70Selected video codec: [ffvp6f] vfm: ffmpeg (FFmpeg VP6 Flash decoder)
Et puis j'ai ca aussi:
write(1, "Opening video decoder: [ffmpeg] "..., 65Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family) = 65
write(1, "Selected video codec: [ffvp6f] v"..., 70Selected video codec: [ffvp6f] vfm: ffmpeg (FFmpeg VP6 Flash decoder)) = 70
write(1, "Forced audio codec: mad\n", 24Forced audio codec: mad) = 24
write(1, "Opening audio decoder: [libmad] "..., 58Opening audio decoder: [libmad] libmad mpeg audio decoder) = 58
write(1, "AUDIO: 22050 Hz, 1 ch, s16le, 48"..., 68AUDIO: 22050 Hz, 1 ch, s16le, 48.0 kbit/13.61% (ratio: 6000->44100)) = 68
write(1, "Selected audio codec: [mad] afm:"..., 66Selected audio codec: [mad] afm: libmad (libMAD MPEG layer 1-2-3)) = 66