Flow will be like this avcodec_register_all();
avcodec_find_decoder(AV_CODEC_ID_MP3) avcodec_alloc_context3 avcodec_open2 // check this function is available in your code.... Thanks Tushar On 9 May 2014 16:41, Tushar Paithankar <[email protected]> wrote: > Hi Ankush, > > Try using AV_CODEC_ID_MP3 rather than AV_CODEC_ID_MP2 , I have implemented > the MP3 Decoder using ffmpeg and it is working fine. > > > Let me know if you have any further problem n please share issue in > detail.. > > > > Thanks > Tushar > > > On 9 May 2014 09:01, Ankush <[email protected]> wrote: > >> I am currently trying to read the audio samples from a video file. I >> tried the sample code provided in the examples section >> decoding_encoding.c and i only changed the >> avcodec_find_decoder(AV_CODEC_ID_MP2) to >> avcodec_find_decoder(pCodecCtx->codec_id), everything works fine with >> this till i reach the avcodec_decode_audio4() where i get a negative >> value from this function. >> I managed my way through video decoding sucesfully but seem to be >> stucked here from a long time. i tried with .mts and .mp4 file and even >> .mp3 file but all seem to return a negative value. >> >> Thank you. >> >> _______________________________________________ >> Libav-user mailing list >> [email protected] >> http://ffmpeg.org/mailman/listinfo/libav-user >> >> >
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