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--- src/mp4info.cpp.orig 2012-05-20 22:11:53 UTC
+++ src/mp4info.cpp
@@ -109,7 +109,7 @@ static char* PrintAudioInfo(
const char* typeName = "Unknown";
bool foundType = false;
uint8_t type = 0;
- const char *media_data_name;
+ const char *media_data_name = NULL;
media_data_name = MP4GetTrackMediaDataName(mp4File, trackId);
@@ -306,7 +306,7 @@ static char* PrintVideoInfo(
bool foundTypeName = false;
const char* typeName = "Unknown";
- const char *media_data_name;
+ const char *media_data_name = NULL;
char originalFormat[8];
char oformatbuffer[32];
originalFormat[0] = 0;
@@ -315,7 +315,7 @@ static char* PrintVideoInfo(
media_data_name = MP4GetTrackMediaDataName(mp4File, trackId);
// encv 264b
- if (strcasecmp(media_data_name, "encv") == 0) {
+ if (media_data_name != NULL && strcasecmp(media_data_name, "encv") == 0) {
if (MP4GetTrackMediaDataOriginalFormat(mp4File,
trackId,
originalFormat,
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