From aee7bc654a67f45556ad2c6dc0e98a06bc95c8ff Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@systemlinux.org>
Date: Sun, 4 Mar 2007 22:08:04 +0100
Subject: [PATCH] make get_file_info() return the chunk table

This is a preparation for the moving the read_chunk handler to
the vss layer.
---
 aac_afh.c | 3 ++-
 afh.h     | 5 +++--
 mp3_afh.c | 3 ++-
 ogg_afh.c | 3 ++-
 vss.c     | 5 ++++-
 5 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/aac_afh.c b/aac_afh.c
index e5ee2eef..b017a832 100644
--- a/aac_afh.c
+++ b/aac_afh.c
@@ -136,7 +136,7 @@ static long unsigned aac_set_chunk_tv(mp4AudioSpecificConfig *mp4ASC)
  * Init m4a file and write some tech data to given pointers.
  */
 static int aac_get_file_info(FILE *file, char *info_str, long unsigned *frames,
-	int *seconds)
+	int *seconds, size_t **vss_chunk_table)
 {
 	int i, ret, decoder_len;
 	size_t skip;
@@ -172,6 +172,7 @@ static int aac_get_file_info(FILE *file, char *info_str, long unsigned *frames,
 		return ret;
 	*frames = num_chunks;
 	*seconds = aac_set_chunk_tv(&mp4ASC);
+	*vss_chunk_table = chunk_table;
 	for (;;) {
 		ret = aac_find_entry_point(inbuf, inbuf_len, &skip);
 		if (ret >= 0)
diff --git a/afh.h b/afh.h
index 0ead11e0..35b7a70e 100644
--- a/afh.h
+++ b/afh.h
@@ -90,10 +90,11 @@ struct audio_format_handler {
 	 * this audio format. A negative return value indicates that this audio format
 	 * handler did not recognize the given file. On success, the function is
 	 * expected to return a positive value and to fill in \arg info_str, \arg
-	 * chunks and \arg seconds appropriately.
+	 * chunks and \arg seconds appropriately and to return the chunk table
+	 * via \a vss_chunk_table.
 	*/
 	int (*get_file_info)(FILE *audio_file, char *info_str,
-		long unsigned *chunks, int *seconds);
+		long unsigned *chunks, int *seconds, size_t **vss_chunk_table);
 	/**
 	 * cleanup function of this audio format handler
 	 *
diff --git a/mp3_afh.c b/mp3_afh.c
index 6850cbd8..398a334e 100644
--- a/mp3_afh.c
+++ b/mp3_afh.c
@@ -441,7 +441,7 @@ err_out:
  * Read mp3 information from audio file
  */
 static int mp3_get_file_info(FILE *audio_file, char *info_str,
-	long unsigned *frames, int *seconds)
+	long unsigned *frames, int *seconds, size_t **vss_chunk_table)
 {
 	int ret;
 
@@ -456,6 +456,7 @@ static int mp3_get_file_info(FILE *audio_file, char *info_str,
 	write_info_str(info_str);
 	*frames = num_chunks;
 	*seconds = mp3.seconds;
+	*vss_chunk_table = chunk_table;
 	if (*seconds < 2 || !*frames)
 		return -E_MP3_INFO;
 	return 1;
diff --git a/ogg_afh.c b/ogg_afh.c
index b5ecc4b0..483c8365 100644
--- a/ogg_afh.c
+++ b/ogg_afh.c
@@ -222,7 +222,7 @@ static int ogg_save_header(FILE *file, int len)
  * Init oggvorbis file and write some tech data to given pointers.
  */
 static int ogg_get_file_info(FILE *file, char *info_str, long unsigned *frames,
-	int *seconds)
+	int *seconds, size_t **vss_chunk_table)
 {
 	int ret;
 	double time_total;
@@ -259,6 +259,7 @@ static int ogg_get_file_info(FILE *file, char *info_str, long unsigned *frames,
 	vi_channels = vi->channels;
 	ogg_compute_chunk_table(time_total);
 	*frames = num_chunks;
+	*vss_chunk_table = chunk_table;
 	sprintf(info_str, "audio_file_info1:%zu x %lu, %ldkHz, %d channels, %ldkbps\n"
 		"audio_file_info2: \n"
 		"audio_file_info3: \n",
diff --git a/vss.c b/vss.c
index 1983b8e5..ea647254 100644
--- a/vss.c
+++ b/vss.c
@@ -42,6 +42,7 @@ static struct timeval autoplay_barrier;
 extern struct misc_meta_data *mmd;
 extern struct audio_file_selector selectors[];
 extern struct sender senders[];
+static size_t *chunk_table;
 
 static FILE *audio_file = NULL;
 
@@ -86,6 +87,8 @@ static struct audio_format_handler afl[] = {
 /** iterate over each supported audio format */
 #define FOR_EACH_AUDIO_FORMAT(i) for (i = 0; afl[i].name; i++)
 
+
+
 /**
  * check if vss status flag \a P (playing) is set
  *
@@ -182,7 +185,7 @@ void vss_init(void)
 static int get_file_info(int i)
 {
 	return  afl[i].get_file_info(audio_file, mmd->audio_file_info,
-		&mmd->chunks_total, &mmd->seconds_total);
+		&mmd->chunks_total, &mmd->seconds_total, &chunk_table);
 }
 
 /**
-- 
2.30.2