From 582d209217facc18cdc3b179a9b4bbf22a94828d Mon Sep 17 00:00:00 2001
From: atmos4 <atmos4@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Sun, 24 Mar 2002 03:07:18 +0000
Subject: 10l fix memory allocation

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5304 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libmpdemux/demux_mov.c |  8 ++++++--
 libmpdemux/parse_mp4.c | 15 +++++++++------
 2 files changed, 15 insertions(+), 8 deletions(-)

(limited to 'libmpdemux')

diff --git a/libmpdemux/demux_mov.c b/libmpdemux/demux_mov.c
index d33547f4f5..9b3e3278fb 100644
--- a/libmpdemux/demux_mov.c
+++ b/libmpdemux/demux_mov.c
@@ -707,7 +707,7 @@ static void lschunks(demuxer_t* demuxer,int level,off_t endpos,mov_track_t* trak
 			mp_msg(MSGT_DEMUX, MSGL_INFO, "MOV: Found MPEG4 audio Elementary Stream Descriptor atom (%d)!\n", atom_len);
 			if(atom_len >= 8) {
 			  esds_t *esds = (esds_t *)malloc(sizeof(esds_t)); 				  
-			  if(!mp4_parse_esds(&trak->stdata[36], atom_len-8, esds)) {
+			  if(esds && !mp4_parse_esds(&trak->stdata[36], atom_len-8, esds)) {
 			    
 			    sh->i_bps = esds->avgBitrate/8; 
 
@@ -716,7 +716,11 @@ static void lschunks(demuxer_t* demuxer,int level,off_t endpos,mov_track_t* trak
 			    sh->codecdata = (unsigned char *)malloc(sh->codecdata_len);
 			    memcpy(sh->codecdata, esds->decoderConfig, sh->codecdata_len);
 			  }
-			  free(esds);
+			  if(esds) {
+			    if(esds->decoderConfig)
+			      free(esds->decoderConfig);
+			    free(esds);
+			  }
 #if 0
 	  		  { FILE* f=fopen("esds.dat","wb");
 			  fwrite(&trak->stdata[36],atom_len-8,1,f);
diff --git a/libmpdemux/parse_mp4.c b/libmpdemux/parse_mp4.c
index e17703e6d5..512496984c 100644
--- a/libmpdemux/parse_mp4.c
+++ b/libmpdemux/parse_mp4.c
@@ -13,6 +13,7 @@
 #include "stream.h"
 
 #define MP4_DL MSGL_V
+#define freereturn(a,b) free(a); return b
 
 int mp4_read_descr_len(stream_t *s) {
   uint8_t b;
@@ -45,7 +46,7 @@ int mp4_parse_esds(unsigned char *data, int datalen, esds_t *esds) {
   if (tag == MP4ESDescrTag) {
     /* read length */
     if ((len = mp4_read_descr_len(s)) < 5 + 15) {
-      return 1;
+      freereturn(s,1);
     }
     esds->ESId = stream_read_word(s);
     esds->streamPriority = stream_read_char(s);
@@ -65,12 +66,12 @@ int mp4_parse_esds(unsigned char *data, int datalen, esds_t *esds) {
 
   /* get and verify DecoderConfigDescrTab */
   if (stream_read_char(s) != MP4DecConfigDescrTag) {
-    return 1;
+    freereturn(s,1);
   }
 
   /* read length */
   if ((len = mp4_read_descr_len(s)) < 15) {
-    return 1;
+    freereturn(s,1);
   }
 
   esds->objectTypeId = stream_read_char(s);
@@ -91,13 +92,12 @@ int mp4_parse_esds(unsigned char *data, int datalen, esds_t *esds) {
 
   /* get and verify DecSpecificInfoTag */
   if (stream_read_char(s) != MP4DecSpecificDescrTag) {
-    return 1;
+    freereturn(s,1);
   }
 
   /* read length */
   esds->decoderConfigLen = len = mp4_read_descr_len(s); 
 
-  free(esds->decoderConfig);
   esds->decoderConfig = malloc(esds->decoderConfigLen);
   if (esds->decoderConfig) {
     stream_read(s, esds->decoderConfig, esds->decoderConfigLen);
@@ -108,7 +108,10 @@ int mp4_parse_esds(unsigned char *data, int datalen, esds_t *esds) {
       "ESDS MPEG4 Decoder Specific Descriptor (%dBytes)\n", len);
 
   /* will skip the remainder of the atom */
-  return 0;
+  freereturn(s,0);
 
 }
 
+#undef freereturn
+#undef MP4_DL
+
-- 
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