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authorMichael Niedermayer <michaelni@gmx.at>2015-05-16 13:50:38 +0200
committerMichael Niedermayer <michaelni@gmx.at>2015-05-16 21:36:36 +0200
commitdd9789ab6d751ec74986c24cdcf5f1b816a7d06a (patch)
treee31f5d3b855073db37893c3e3ed26ffbf8e86896 /libavformat
parentaded27a30b2e525e24011b67f39730e3401ed0c9 (diff)
downloadffmpeg-dd9789ab6d751ec74986c24cdcf5f1b816a7d06a.tar.gz
avformat/mov: Print reason of loci parsing failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit 9e4f0cfc8ff4ab635ea12bdbd8d85d8bb1ba25f9) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
-rw-r--r--libavformat/mov.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 2658a1130a..1e66c246a3 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -211,8 +211,10 @@ static int mov_metadata_loci(MOVContext *c, AVIOContext *pb, unsigned len)
double longitude, latitude;
const char *key = "location";
- if (len < 4 + 2 + 1 + 1 + 4 + 4 + 4)
+ if (len < 4 + 2 + 1 + 1 + 4 + 4 + 4) {
+ av_log(c->fc, AV_LOG_ERROR, "loci too short\n");
return AVERROR_INVALIDDATA;
+ }
avio_skip(pb, 4); // version+flags
langcode = avio_rb16(pb);
@@ -220,13 +222,17 @@ static int mov_metadata_loci(MOVContext *c, AVIOContext *pb, unsigned len)
len -= 6;
len -= avio_get_str(pb, len, buf, sizeof(buf)); // place name
- if (len < 1)
+ if (len < 1) {
+ av_log(c->fc, AV_LOG_ERROR, "place name too long\n");
return AVERROR_INVALIDDATA;
+ }
avio_skip(pb, 1); // role
len -= 1;
- if (len < 14)
+ if (len < 14) {
+ av_log(c->fc, AV_LOG_ERROR, "no space for coordinates left (%d)\n", len);
return AVERROR_INVALIDDATA;
+ }
longitude = ((int32_t) avio_rb32(pb)) / (float) (1 << 16);
latitude = ((int32_t) avio_rb32(pb)) / (float) (1 << 16);