ogg_afh.c: Kill global variable infile

Pass it where neccessary instead.

diff --git a/ogg_afh.c b/ogg_afh.c
index 2e3ed72ccb1add06d4b9b0ce5e53e9b2da87ab8f..ad7da3ee89a7cb7e2c896b4bb9909e7c722afe39 100644 (file)
--- a/ogg_afh.c
+++ b/ogg_afh.c
@@ -35,16 +35,15 @@
 static double chunk_time = 0.25;
 
 static OggVorbis_File *oggvorbis_file;
-static FILE *infile;
 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;
@@ -146,10 +145,10 @@ static void tunetable(void)
 
 /*
  * 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)
+static void ogg_compute_chunk_table(FILE *file, double time_total)
 {
        int i, ret, num;
        ssize_t pos = 0, min = 0, old_pos;
@@ -162,7 +161,7 @@ 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);
+       rewind(file);
        for (i = 1; ret == 0; i++) {
                ogg_int64_t diff;
                ret = ov_time_seek(oggvorbis_file, i * chunk_time);
@@ -184,7 +183,7 @@ static void ogg_compute_chunk_table(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(infile);
+       rewind(file);
 }
 
 static void ogg_close_audio_file(void)
@@ -226,10 +225,9 @@ static int ogg_get_file_info(FILE *file, char *info_str, long unsigned *frames,
        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);
@@ -253,7 +251,7 @@ 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(time_total);
+       ogg_compute_chunk_table(file, time_total);
        *frames = num_chunks;
        *vss_chunk_table = chunk_table;
        sprintf(info_str, "audio_file_info1:%zu x %lu, %ldkHz, %d channels, %ldkbps\n"