512     // output buffered frames

   512     // output buffered frames

   513     if (g_pVCodec->capabilities & AV_CODEC_CAP_DELAY)

   513     if (g_pVCodec->capabilities & AV_CODEC_CAP_DELAY)

   514     {

   514     {

   515         do

   515         do

   516             ret = WriteFrame(NULL);

   516             ret = WriteFrame(NULL);

   518         if (ret < 0)

   518         if (ret < 0)

   519             return ret;

   519             return ret;

   520     }

   520     }

   521     // output any remaining audio

   521     // output any remaining audio

   522     do

   522     do

   523     {

   523     {

   524         ret = WriteAudioFrame();

   524         ret = WriteAudioFrame();

   525     }

   525     }

   527     if (ret < 0)

   527     if (ret < 0)

   528         return ret;

   528         return ret;

   529 

   529 

   530     // write the trailer, if any.

   530     // write the trailer, if any.

   531     av_write_trailer(g_pContainer);

   531     av_write_trailer(g_pContainer);