Function run_sync

modules/data/mp3/libmad/decoder.c:316–463

}

static
int run_sync(struct mad_decoder *decoder)
{
  enum mad_flow (*error_func)(void *, struct mad_stream *, struct mad_frame *);
  void *error_data;
  int bad_last_frame = 0;
  struct mad_stream *stream;
  struct mad_frame *frame;
  struct mad_synth *synth;
  int result = 0;
  stack(__FUNCTION__, __FILE__, __LINE__);

  if (decoder->input_func == 0)
    return 0;

  if (decoder->error_func) {
    error_func = decoder->error_func;
    error_data = decoder->cb_data;
  }
  else {
    error_func = error_default;
    error_data = &bad_last_frame;
  }

  stream = &decoder->sync->stream;
  frame  = &decoder->sync->frame;
  synth  = &decoder->sync->synth;

  mad_stream_init(stream);
  mad_frame_init(frame);
  mad_synth_init(synth);

  mad_stream_options(stream, decoder->options);

  do {
    switch (decoder->input_func(decoder->cb_data, stream)) {
      case MAD_FLOW_STOP:
        goto done;
      case MAD_FLOW_BREAK:
        goto fail;
      case MAD_FLOW_IGNORE:
        continue;
      case MAD_FLOW_CONTINUE:
        break;
    }

    while (1) {
# if defined(USE_ASYNC)
      if (decoder->mode == MAD_DECODER_MODE_ASYNC) {
        switch (check_message(decoder)) {
          case MAD_FLOW_IGNORE:
          case MAD_FLOW_CONTINUE:
            break;
          case MAD_FLOW_BREAK:
            goto fail;
          case MAD_FLOW_STOP:
            goto done;
        }