static double chunk_time = 0.25;
static OggVorbis_File *oggvorbis_file;
-static FILE *infile;
-static int header_len, inbuf_size, vi_channels;
-static char *header, *inbuf;
+static int header_len;
+static char *header;
static ssize_t *chunk_table, max_chunk_len, num_chunks;
static struct audio_format_handler *af;
static long vi_sampling_rate, vi_bitrate, vi_bitrate_nominal;
-static int ogg_compute_header_len(void)
+static int ogg_compute_header_len(FILE *file)
{
- int ret, len, in = fileno(infile);
+ int ret, len, in = fileno(file);
unsigned int serial;
char *buf;
ogg_page page;
/*
* Alloc and fill array table of byte offsets. chunk_table[i] is the
- * offset in the current infile at which the sample containing time i *
+ * offset in the current input file at which the sample containing time i *
* CHUNK_TIME begins.
*/
static void ogg_compute_chunk_table(double time_total)
chunk_table = para_malloc(num * sizeof(size_t));
chunk_table[0] = 0;
max_chunk_len = 0;
- rewind(infile);
for (i = 1; ret == 0; i++) {
ogg_int64_t diff;
ret = ov_time_seek(oggvorbis_file, i * chunk_time);
tunetable();
PARA_INFO_LOG("%zu chunks (%fs), max chunk: %zd, min chunk: %zd\n",
num_chunks, chunk_time, max_chunk_len, min);
- rewind(infile);
}
static void ogg_close_audio_file(void)
free(chunk_table);
chunk_table = NULL;
num_chunks = 0;
- free(inbuf);
- inbuf = NULL;
- inbuf_size = 0;
}
static int ogg_save_header(FILE *file, int len)
vorbis_info *vi;
ogg_int64_t raw_total;
- infile = file;
if (!file)
return -E_OGG_NO_FILE;
- ret = ogg_compute_header_len();
+ ret = ogg_compute_header_len(file);
if (ret < 0)
return ret;
ret = ogg_save_header(file, header_len);
vi_sampling_rate = vi->rate;
vi_bitrate = ov_bitrate(oggvorbis_file, 0);
vi_bitrate_nominal = vi->bitrate_nominal;
- vi_channels = vi->channels;
+ rewind(file);
ogg_compute_chunk_table(time_total);
+ rewind(file);
*frames = num_chunks;
*vss_chunk_table = chunk_table;
sprintf(info_str, "audio_file_info1:%zu x %lu, %ldkHz, %d channels, %ldkbps\n"
"audio_file_info2: \n"
"audio_file_info3: \n",
num_chunks, (long unsigned) (chunk_time * 1000 * 1000),
- vi_sampling_rate / 1000, vi_channels, vi_bitrate / 1000
+ vi_sampling_rate / 1000, vi->channels, vi_bitrate / 1000
);
rewind(file);
return 1;