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
>>
>
>
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