ok. tried resampling no change. going back to my original code, when I look at the raw file generated I see something strange - except from the first tenth of the file, everything is filled with a repeated "00 00 C0 7F".
Does this give a clue to anyone? Thanks for the help. Eli On Mon, Nov 29, 2010 at 2:19 PM, Eli Konky <[email protected]> wrote: > Can anyone point me to any examples of using these av_audio_resample_init() > and audio_resample() functions? > > > On Mon, Nov 29, 2010 at 2:09 PM, Ronald S. Bultje <[email protected]>wrote: > >> Hi, >> >> On Mon, Nov 29, 2010 at 4:28 AM, Eli Konky <[email protected]> wrote: >> > I'm trying to decode an amr file extracted from a 3gp video recorded on >> my >> > phone (htc desire). >> > >> > the decoding passes and a file is created - but I really don't know what >> to >> > do with it. I understand its FLT sample format so I tried using ffmpeg >> on a >> > windows machine to convert to a wav file: >> > ffmpeg -f f32le -acodec pcm_f32le -ac 1 -i data.raw data.wav >> > >> > but I just get silence and sporadic clicks here and there. >> >> Uh, try using av_audio_resample_init() and audio_resample() to convert >> it to int. I'm not sure what you're trying to do but dumping it to a >> file sounds wrong to me... >> >> Ronald >> _______________________________________________ >> libav-user mailing list >> [email protected] >> https://lists.mplayerhq.hu/mailman/listinfo/libav-user >> > > _______________________________________________ libav-user mailing list [email protected] https://lists.mplayerhq.hu/mailman/listinfo/libav-user
