* Read mp3 information from audio file
*/
static int mp3_get_file_info(FILE *audio_file, char *info_str,
- long unsigned *frames, int *seconds)
+ long unsigned *frames, int *seconds, size_t **vss_chunk_table)
{
int ret;
write_info_str(info_str);
*frames = num_chunks;
*seconds = mp3.seconds;
+ *vss_chunk_table = chunk_table;
if (*seconds < 2 || !*frames)
return -E_MP3_INFO;
return 1;
}
-static int mp3_reposition_stream(__a_unused long unsigned new_frame)
-{
- return 1;
-}
-
-static char *mp3_read_chunk(long unsigned current_chunk, ssize_t *len)
-{
- int ret;
- size_t pos;
-
- *len = 0;
- if (current_chunk >= num_chunks)
- return NULL;
- *len = chunk_table[current_chunk + 1] - chunk_table[current_chunk];
- if (!*len) /* nothing to send for this run */
- return inbuf;
- pos = chunk_table[current_chunk];
- if (inbuf_size < *len) {
- PARA_INFO_LOG("increasing inbuf for chunk #%lu/%zu to %zd bytes\n",
- current_chunk, num_chunks, *len);
- inbuf = para_realloc(inbuf, *len);
- inbuf_size = *len;
- }
-// PARA_DEBUG_LOG("reading chunk #%lu@%zd (%zd bytes)\n", current_chunk,
-// pos, *len);
- ret = fseek(infile, pos, SEEK_SET);
- if (ret < 0)
- return NULL;
- ret = para_fread(inbuf, *len, 1, infile);
- if (ret != *len)
- return NULL;
-// PARA_DEBUG_LOG("ret: %d, inbuf[0]: %lx - %lx\n", ret, (long unsigned) inbuf[0],
-// (long unsigned) inbuf[4]);
- return (char *)inbuf;
-}
-
static void mp3_close_audio_file(void)
{
if (!infile)
{
af = p;
af->get_file_info = mp3_get_file_info;
- af->reposition_stream = mp3_reposition_stream;
- af->read_chunk = mp3_read_chunk;
af->close_audio_file = mp3_close_audio_file;
af->get_header_info = NULL;
/* eof_tv gets overwritten in mp3_get_file_info() */