Don't forget the ffmpeg input buffer padding when allocating a codec's
extradata buffer.

BUG=82438
Review URL: http://codereview.chromium.org/7137002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@88354 0039d316-1c4b-4281-b951-d872f2087c98
void FFmpegVideoDecodeEngine::ProduceVideoFrame(
    scoped_refptr<VideoFrame> frame) {
  DCHECK(frame.get() && !frame->IsEndOfStream());

  pending_output_buffers_++;

  frame_queue_available_.push_back(frame);

  if (flush_pending_) {
    TryToFinishPendingFlush();
  } else if (!output_eos_reached_) {
    ReadInput();
  }
}

void FFmpegVideoDecodeEngine::ProduceVideoFrame(
    scoped_refptr<VideoFrame> frame) {
  DCHECK(frame.get() && !frame->IsEndOfStream());

  pending_output_buffers_++;

  frame_queue_available_.push_back(frame);

  if (flush_pending_) {
    TryToFinishPendingFlush();
  } else if (!output_eos_reached_) {
    ReadInput();
  }
}
