309 

   309 

   310     g_pVFrame = av_frame_alloc();

   310     g_pVFrame = av_frame_alloc();

   311     if (!g_pVFrame)

   311     if (!g_pVFrame)

   312         return FatalError("Could not allocate frame");

   312         return FatalError("Could not allocate frame");

   313 

   313 

   314     g_pVFrame->linesize[0] = g_Width;

   317     g_pVFrame->linesize[0] = g_Width;

   315     g_pVFrame->linesize[1] = g_Width/2;

   318     g_pVFrame->linesize[1] = g_Width/2;

   316     g_pVFrame->linesize[2] = g_Width/2;

   319     g_pVFrame->linesize[2] = g_Width/2;

   317     g_pVFrame->linesize[3] = 0;

   320     g_pVFrame->linesize[3] = 0;

   318     return 0;

   321     return 0;