ogg_afh.c: get rid of global variable max_chunk_len

[paraslash.git] / ogg_afh.c

diff --git a/ogg_afh.c b/ogg_afh.c
index ad7da3ee89a7cb7e2c896b4bb9909e7c722afe39..e7136ff8c48447be72248476b65e079ac50731eb 100644 (file)
--- a/ogg_afh.c
+++ b/ogg_afh.c
@@ -37,7 +37,7 @@ 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, num_chunks;
 static struct audio_format_handler *af;
 static long vi_sampling_rate, vi_bitrate, vi_bitrate_nominal;
 
@@ -148,10 +148,10 @@ 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(FILE *file, double time_total)
+static void 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;
 
        old_pos = 0;
        ret = 0;
@@ -161,7 +161,6 @@ static void ogg_compute_chunk_table(FILE *file, double time_total)
        chunk_table = para_malloc(num * sizeof(size_t));
        chunk_table[0] = 0;
        max_chunk_len = 0;
-       rewind(file);
        for (i = 1; ret == 0; i++) {
                ogg_int64_t diff;
                ret = ov_time_seek(oggvorbis_file, i * chunk_time);
@@ -183,7 +182,6 @@ static void ogg_compute_chunk_table(FILE *file, double time_total)
        tunetable();
        PARA_INFO_LOG("%zu chunks (%fs), max chunk: %zd, min chunk: %zd\n",
                num_chunks, chunk_time, max_chunk_len, min);
-       rewind(file);
 }
 
 static void ogg_close_audio_file(void)
@@ -251,7 +249,9 @@ static int ogg_get_file_info(FILE *file, char *info_str, long unsigned *frames,
        vi_sampling_rate = vi->rate;
        vi_bitrate = ov_bitrate(oggvorbis_file, 0);
        vi_bitrate_nominal = vi->bitrate_nominal;
-       ogg_compute_chunk_table(file, time_total);
+       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"