From 52fdb71e315ec542a2e875fdbb38616111c65ad5 Mon Sep 17 00:00:00 2001
From: smorlat <smorlat@3f6dc0c8-ddfe-455d-9043-3cd528dc4637>
Date: Fri, 3 Jul 2009 13:50:44 +0000
Subject: [PATCH] rewind in case of not a wav.

git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@517 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
---
 linphone/mediastreamer2/src/msfileplayer.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/linphone/mediastreamer2/src/msfileplayer.c b/linphone/mediastreamer2/src/msfileplayer.c
index c26b19fc7..57c61b743 100644
--- a/linphone/mediastreamer2/src/msfileplayer.c
+++ b/linphone/mediastreamer2/src/msfileplayer.c
@@ -70,17 +70,17 @@ static int read_wav_header(PlayerData *d){
 	
 	len = read(d->fd, header1, sizeof(header1)) ;
 	if (len != sizeof(header1)){
-		return -1;
+		goto not_a_wav;
 	}
 	
 	if (0!=strncmp(riff_chunk->riff, "RIFF", 4) || 0!=strncmp(riff_chunk->wave, "WAVE", 4)){	
-		return -1;
+		goto not_a_wav;
 	}
 	
 	len = read(d->fd, header2, sizeof(header2)) ;            
 	if (len != sizeof(header2)){
 		ms_warning("Wrong wav header: cannot read file");
-		return -1;
+		goto not_a_wav;
 	}
 	
 	d->rate=le_uint32(format_chunk->rate);
@@ -96,7 +96,7 @@ static int read_wav_header(PlayerData *d){
 	len = read(d->fd, header3, sizeof(header3)) ;
 	if (len != sizeof(header3)){
 		ms_warning("Wrong wav header: cannot read file");
-		return -1;
+		goto not_a_wav;
 	}
 	count=0;
 	while (strncmp(data_chunk->data, "data", 4)!=0 && count<30)
@@ -109,7 +109,7 @@ static int read_wav_header(PlayerData *d){
 		len = read(d->fd, header3, sizeof(header3)) ;
 		if (len != sizeof(header3)){
 			ms_warning("Wrong wav header: cannot read file");
-			return -1;
+			goto not_a_wav;
 		}
 	}
 	#ifdef WORDS_BIGENDIAN
@@ -117,6 +117,11 @@ static int read_wav_header(PlayerData *d){
 		d->swap=TRUE;
 	#endif
 	return 0;
+
+	not_a_wav:
+		/*rewind*/
+		lseek(d->fd,0,SEEK_SET);
+		return -1;
 }
 
 static int player_open(MSFilter *f, void *arg){