[Vorbis-dev] Skipping of sample in ogg writing

[Conrad Parker]

Hi Charan,

there was no reply to this email. Do you still see this behaviour from
your program, or is it fixed now?

Conrad.

On 12 December 2009 13:09, charan <charan.dsouza at creativegenius.co.in> wrote:
> Hi All,
> I m having a strange problem with the Ogg-Vorbis writting code. The code
> I m using to write is skipping some samples at the end of the file. For
> example I m converting the 10000 sample .wav file ( 441000 sample rate ,
> 16 bit depth , stereo  ) to ogg format. But while reading the ogg file I
> only find 5824 samples in the ogg file. Can any one suggest what could
> be wrong in the code. Is there anything like bug in ogg itself or am I
> missing something critical step.
>
> Here is the code for writing the ogg file.
>
>  //==============================================================================
>
>    bool write (const int** samplesToWrite, int numSamples)
>    {
>        if (numSamples > 0)
>        {
>              float** const vorbisBuffer = vorbis_analysis_buffer (&vd,
> numSamples);
>                for (int i = numChannels; --i >= 0;)
>
>            {
>
>                float* const dst = vorbisBuffer[i];
>
>                const int* const src = samplesToWrite [i];
>
>                if (src != 0 && dst != 0)
>
>                {
>
>                    for (int j = 0; j < numSamples; ++j)
>
>                        dst[j] = (float) src[j];
>
>                }
>
>            }
>
>        }
>
>
>        vorbis_analysis_wrote (&vd, numSamples);
>
>
>
>        while (vorbis_analysis_blockout (&vd, &vb) == 1)
>
>        {
>
>            vorbis_analysis (&vb, 0);
>
>            vorbis_bitrate_addblock (&vb);
>
>
>
>            while (vorbis_bitrate_flushpacket (&vd, &op))
>
>            {
>
>                ogg_stream_packetin (&os, &op);
>
>
>
>                for (;;)
>
>                {
>
>                    if (ogg_stream_pageout (&os, &og) == 0)
>
>                        break;
>
>
>
>                    mywrite (og.header, og.header_len);
>
>                    mywrite (og.body, og.body_len);
>
>                    if (ogg_page_eos (&og))
>
>                        break;
>
>                }
>
>            }
>
>        }
>
>       return true;
>
>    }
>
>  //==============================================================================
>
>
> Thanks and Regards,
> Charan D'Souza
>
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