From: Andre Noll <maan@systemlinux.org>
Date: Sun, 9 Sep 2007 12:56:41 +0000 (+0200)
Subject: vss.c: Introduce get_audio_file_info().
X-Git-Tag: v0.3.0~440
X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=commitdiff_plain;h=a4aada551a8f979918024e28343b90e0690542c2

vss.c: Introduce get_audio_file_info().

This is going to be used from within aft's com_add() which ATM only
supports mp3.
---

diff --git a/chunk_queue.c b/chunk_queue.c
index 0b1e3000..17d70eac 100644
--- a/chunk_queue.c
+++ b/chunk_queue.c
@@ -8,6 +8,7 @@
 
 #include "para.h"
 #include "list.h"
+#include "afh.h"
 #include "vss.h"
 #include "string.h"
 #include "error.h"
diff --git a/vss.c b/vss.c
index d0f57aec..e0c0b584 100644
--- a/vss.c
+++ b/vss.c
@@ -226,6 +226,26 @@ static int get_audio_format(int omit)
 	return -E_AUDIO_FORMAT;
 }
 
+int get_audio_file_info(const char *path, char *data, size_t size,
+		struct audio_format_info *afhi)
+{
+	int ret, i, format = guess_audio_format(path);
+	if (format >= 0) {
+		ret = afl[format].get_file_info(data, size, afhi);
+		if (ret >= 0)
+			return ret;
+	}
+	FOR_EACH_AUDIO_FORMAT(i) {
+		if (i == format) /* we already tried this one to no avail */
+			continue;
+		ret = afl[i].get_file_info(data, size, afhi);
+		if (ret >= 0)
+			return ret;
+	}
+	return -E_AUDIO_FORMAT;
+
+}
+
 /*
  * upddate shared mem
  */
diff --git a/vss.h b/vss.h
index 7d2764da..3374e946 100644
--- a/vss.h
+++ b/vss.h
@@ -16,6 +16,8 @@ unsigned int vss_paused(void);
 char *vss_get_header(size_t *header_len);
 struct timeval *vss_chunk_time(void);
 int guess_audio_format(const char *name);
+int get_audio_file_info(const char *path, char *data, size_t size,
+		struct audio_format_info *afhi);
 const char *supported_audio_formats(void);
 int vss_get_chunk(long unsigned chunk_num, char **buf, size_t *len);