- } else
-#if 0
- if (s->frame_size == -1) {
- /* free format : find next sync to compute frame size */
- len = MPA_MAX_CODED_FRAME_SIZE - len;
- if (len > buf_size)
- len = buf_size;
- if (len == 0) {
- /* frame too long: resync */
- s->frame_size = 0;
- memmove(s->inbuf, s->inbuf + 1, s->inbuf_ptr - s->inbuf - 1);
- s->inbuf_ptr--;
- } else {
- uint8_t *p, *pend;
- uint32_t header1;
- int padding;
-
- memcpy(s->inbuf_ptr, buf_ptr, len);
- /* check for header */
- p = s->inbuf_ptr - 3;
- pend = s->inbuf_ptr + len - 4;
- while (p <= pend) {
- header = AV_RB32(p);
- header1 = AV_RB32(s->inbuf);
- /* check with high probability that we have a
- valid header */
- if ((header & SAME_HEADER_MASK) ==
- (header1 & SAME_HEADER_MASK)) {
- /* header found: update pointers */
- len = (p + 4) - s->inbuf_ptr;
- buf_ptr += len;
- buf_size -= len;
- s->inbuf_ptr = p;
- /* compute frame size */
- s->free_format_next_header = header;
- s->free_format_frame_size = s->inbuf_ptr - s->inbuf;
- padding = (header1 >> 9) & 1;
- if (s->layer == 1)
- s->free_format_frame_size -= padding * 4;
- else
- s->free_format_frame_size -= padding;
- dprintf(avctx, "free frame size=%d padding=%d\n",
- s->free_format_frame_size, padding);
- ff_mpegaudio_decode_header(s, header1);
- goto next_data;
- }
- p++;
- }
- /* not found: simply increase pointers */
- buf_ptr += len;
- s->inbuf_ptr += len;
- buf_size -= len;
- }
- } else
-#endif
- if (len < s->frame_size) {
- if (s->frame_size > MPA_MAX_CODED_FRAME_SIZE)
- s->frame_size = MPA_MAX_CODED_FRAME_SIZE;
- len = FFMIN(s->frame_size - len, buf_size);
- memcpy(s->inbuf_ptr, buf_ptr, len);
- buf_ptr += len;
- s->inbuf_ptr += len;
- buf_size -= len;
- }
-
- if(s->frame_size > 0 && buf_ptr - buf == s->inbuf_ptr - s->inbuf
- && buf_size + buf_ptr - buf >= s->frame_size){
- if(s->header_count > 0){
- *poutbuf = buf;
- *poutbuf_size = s->frame_size;
- }
- buf_ptr = buf + s->frame_size;
- s->inbuf_ptr = s->inbuf;
- s->frame_size = 0;
- break;