From a4a2f9112b1ffb54f0c677523cc8e6a0e384d751 Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@systemlinux.org>
Date: Sun, 11 Mar 2007 17:50:23 +0100
Subject: [PATCH] aac_afh.c: Kill global variable num_chunks

It's already stored in afi->chunks_total
---
 aac_afh.c | 27 +++++++++++++--------------
 1 file changed, 13 insertions(+), 14 deletions(-)

diff --git a/aac_afh.c b/aac_afh.c
index 1633c00f..cd374c81 100644
--- 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;
-- 
2.39.5