To be clearer. G729 codec, G711 codec, etc.. the difference is bandwidth. This is a G729 audio wave file
On Tue, May 25, 2021 at 6:36 AM pink panther <pantherl...@gmail.com> wrote: > mohg729a is just the name of the file. I didn't show any name with g729b > btw. Nevertheless, that is just the name. Nothing to do with the format, > codec, etc.. It's a g729 audio wavfile that plays while on hold. I just > wanted to trim it because it's too long. > > This is a proprietary music audio file that can't be sent to you > unfortunately > > On Mon, May 24, 2021 at 11:35 PM Carl Zwanzig <c...@tuunq.com> wrote: > >> Please learn what top-posting is and stop doing it on this list. >> >> On 5/24/2021 6:40 PM, pink panther wrote: >> > I tried it with the double quotes and got the following. Same out I got >> > using the other statements I got from the other links >> >> > C:\ffmpeg>ffmpeg -i "Mohg729.wav" -ss 00:00:00.00 -t 00:01:00.00 -c:a >> copy >> > "Mohg729a.wav" >> > ffmpeg version N-101626-gc5341d415c Copyright (c) 2000-2021 the FFmpeg >> > developers >> [...] >> >> > [wav @ 00000215e03f4580] Estimating duration from bitrate, this may be >> > inaccurate >> > [wav @ 00000215e03f4580] Could not find codec parameters for stream 0 >> > (Audio: none (3[1][0][0] / 0x0133), 8000 Hz, 1 channels, 8 kb/s): >> unknown >> > codec >> > Consider increasing the value for the 'analyzeduration' (0) and >> 'probesize' >> > (5000000) options >> >> Well... there's a problem- ffmpeg can't figure out the input codec*. Did >> the >> file extension come as .wav or was it changed from something else? A >> quick >> google search (took me a minute) suggests that you may need to insert "-f >> g729" before the "-i". Also, that g729b isn't supported at all. >> Please verify whether that file is raw g729 or g729 in a wav container >> (can that even work?). Also that it's really g279. >> >> *this is why the command output should always be included >> >> >> z! >> _______________________________________________ >> ffmpeg-user mailing list >> ffmpeg-user@ffmpeg.org >> https://ffmpeg.org/mailman/listinfo/ffmpeg-user >> >> To unsubscribe, visit link above, or email >> ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". >> > _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".