aac_afh.c: Kill global variable num_chunks

It's already stored in afi->chunks_total

diff --git a/aac_afh.c b/aac_afh.c
index 1633c00fe9a084a2f4f7090da30208b1948ffccb..cd374c818709e6a520910b7c58cc55df5071a2e9 100644 (file)
--- a/aac_afh.c
+++ b/aac_afh.c
@@ -36,7 +36,7 @@
 static struct audio_format_handler *af;
 static FILE *infile;
 static unsigned char *inbuf;
-static size_t inbuf_len, num_chunks;
+static size_t inbuf_len;
 
 static void aac_close_audio_file(void)
 {
@@ -87,10 +87,10 @@ static int read_chunk_table(struct audio_format_info *afi, size_t skip)
                        return -E_AAC_READ;
                PARA_INFO_LOG("next buffer: %d bytes\n", ret);
        }
-       num_chunks = ret;
-       PARA_INFO_LOG("sz table has %zu entries\n", num_chunks);
-       afi->chunk_table = para_malloc((num_chunks + 1) * sizeof(size_t));
-       for (i = 1; i <= num_chunks; i++) {
+       afi->chunks_total = ret;
+       PARA_INFO_LOG("sz table has %lu entries\n", afi->chunks_total);
+       afi->chunk_table = para_malloc((afi->chunks_total + 1) * sizeof(size_t));
+       for (i = 1; i <= afi->chunks_total; i++) {
                if (skip + 4 > inbuf_len) {
                        skip = inbuf_len - skip;
                        memmove(inbuf, inbuf + inbuf_len - skip, skip);
@@ -104,7 +104,7 @@ static int read_chunk_table(struct audio_format_info *afi, size_t skip)
                sum += aac_read_int32(inbuf + skip);
                afi->chunk_table[i] = sum;
                skip += 4;
-               if (i < 10 || i + 10 > num_chunks)
+               if (i < 10 || i + 10 > afi->chunks_total)
                        PARA_DEBUG_LOG("offset #%d: %zu\n", i, afi->chunk_table[i]);
        }
        return 1;
@@ -114,14 +114,14 @@ static long unsigned aac_set_chunk_tv(struct audio_format_info *afi,
                mp4AudioSpecificConfig *mp4ASC)
 {
        float tmp = mp4ASC->sbr_present_flag == 1? 2047 : 1023,
-               ms = 1000.0 * num_chunks * tmp / mp4ASC->samplingFrequency;
+               ms = 1000.0 * afi->chunks_total * tmp / mp4ASC->samplingFrequency;
        struct timeval total;
 
        ms2tv(ms, &total);
-       tv_divide(num_chunks, &total, &afi->chunk_tv);
-       PARA_INFO_LOG("%luHz, %fs (%zd x %lums)\n",
+       tv_divide(afi->chunks_total, &total, &afi->chunk_tv);
+       PARA_INFO_LOG("%luHz, %fs (%lu x %lums)\n",
                mp4ASC->samplingFrequency, ms / 1000,
-               num_chunks, tv2ms(&afi->chunk_tv));
+               afi->chunks_total, tv2ms(&afi->chunk_tv));
        return ms / 1000;
 }
 
@@ -162,7 +162,6 @@ static int aac_get_file_info(FILE *file, struct audio_format_info *afi)
        ret = read_chunk_table(afi, skip);
        if (ret < 0)
                return ret;
-       afi->chunks_total = num_chunks;
        afi->seconds_total = aac_set_chunk_tv(afi, &mp4ASC);
        for (;;) {
                ret = aac_find_entry_point(inbuf, inbuf_len, &skip);
@@ -174,12 +173,12 @@ static int aac_get_file_info(FILE *file, struct audio_format_info *afi)
                PARA_INFO_LOG("next buffer: %d bytes\n", ret);
        }
        afi->chunk_table[0] = ret;
-       for (i = 1; i<= num_chunks; i++)
+       for (i = 1; i<= afi->chunks_total; i++)
                afi->chunk_table[i] += ret;
-       sprintf(afi->info_string, "audio_file_info1:%zu x %lums\n"
+       sprintf(afi->info_string, "audio_file_info1:%lu x %lums\n"
                "audio_file_info2:\n"
                "audio_file_info3:\n",
-               num_chunks,
+               afi->chunks_total,
                tv2ms(&afi->chunk_tv));
        tv_scale(20, &afi->chunk_tv, &afi->eof_tv);
        return 1;