[Ffmpeg-devel] Re: [Ffmpeg-user] Correct way to detirmine buffer size

[Anders Moden]

16 aug 2006 kl. 15.45 skrev Anders Moden:

>
> Hi !
>
> What is the correct way to determine the buffer size in bytes  
> required to unpack audio data..
>
> I set the size to (pCodecCtx->frame_size*pCodecCtx->channels+1)*2  
> to get the size in bytes but sometimes the pCodecCtx->frame_size is  
> zero.
>
> ..used in..
>
> if(avcodec_decode_audio(m_pAudioCodecCtx, m_audioData.getAddress(),  
> &frame_size,packet.data, packet.size)==-1)
> {
> 	GZTRACE("Error in audio decoder");
>
> 	av_free_packet(&packet);
>
> 	return;
> }
>
> ..where m_audioData.getAddress() is my adress to my buffer.
>
>
>

There must surely be someone that could answer this simple question  
please ?

Anders Mod?n
CTO GizmoSDK
www.gizmosdk.com