X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=ogg_afh.c;h=709e7d4b3c5e7278c72ba6fb2451c8798dcab411;hp=6ca31a58c063eaeee9f1bd057e5857d7f2e169dd;hb=3af76637cf5a96111d76e422b6f16a3883c931b5;hpb=ec48b7d6022f59f509cedcbdd635979e37671d4e diff --git a/ogg_afh.c b/ogg_afh.c index 6ca31a58..709e7d4b 100644 --- a/ogg_afh.c +++ b/ogg_afh.c @@ -28,7 +28,6 @@ #include "afh.h" #include "error.h" #include "string.h" -#include "fd.h" /** must be big enough to hold header */ #define CHUNK_SIZE 32768 @@ -37,9 +36,8 @@ static double chunk_time = 0.25; static OggVorbis_File *oggvorbis_file; static int header_len; static char *header; -static ssize_t *chunk_table, max_chunk_len, num_chunks; +static ssize_t *chunk_table; static struct audio_format_handler *af; -static long vi_sampling_rate, vi_bitrate, vi_bitrate_nominal; static int ogg_compute_header_len(FILE *file) { @@ -118,7 +116,7 @@ err1: return ret; } -static void tunetable(void) +static void tunetable(long unsigned num_chunks) { int i = 1, j = -1, lp = 1; while (i < num_chunks) { @@ -148,10 +146,11 @@ static void tunetable(void) * 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) +static long unsigned ogg_compute_chunk_table(double time_total) { int i, ret, num; - ssize_t pos = 0, min = 0, old_pos; + ssize_t max_chunk_len, pos = 0, min = 0, old_pos; + long unsigned num_chunks; old_pos = 0; ret = 0; @@ -179,9 +178,10 @@ static void ogg_compute_chunk_table(double time_total) } num_chunks = i - 1; chunk_table[i] = pos; - tunetable(); + tunetable(num_chunks); PARA_INFO_LOG("%zu chunks (%fs), max chunk: %zd, min chunk: %zd\n", num_chunks, chunk_time, max_chunk_len, min); + return num_chunks; } static void ogg_close_audio_file(void) @@ -197,7 +197,6 @@ static void ogg_close_audio_file(void) header_len = 0; free(chunk_table); chunk_table = NULL; - num_chunks = 0; } static int ogg_save_header(FILE *file, int len) @@ -222,6 +221,7 @@ static int ogg_get_file_info(FILE *file, char *info_str, long unsigned *frames, double time_total; vorbis_info *vi; ogg_int64_t raw_total; + long vi_sampling_rate, vi_bitrate; if (!file) return -E_OGG_NO_FILE; @@ -248,16 +248,14 @@ static int ogg_get_file_info(FILE *file, char *info_str, long unsigned *frames, *seconds = time_total; vi_sampling_rate = vi->rate; vi_bitrate = ov_bitrate(oggvorbis_file, 0); - vi_bitrate_nominal = vi->bitrate_nominal; rewind(file); - ogg_compute_chunk_table(time_total); + *frames = 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" + sprintf(info_str, "audio_file_info1:%lu x %lu, %ldkHz, %d channels, %ldkbps\n" "audio_file_info2: \n" "audio_file_info3: \n", - num_chunks, (long unsigned) (chunk_time * 1000 * 1000), + *frames, (long unsigned) (chunk_time * 1000 * 1000), vi_sampling_rate / 1000, vi->channels, vi_bitrate / 1000 ); rewind(file);