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authorYusuke Nakamura <muken.the.vfrmaniac@gmail.com>2011-05-12 05:28:27 +0900
committerDiego Biurrun <diego@biurrun.de>2011-05-12 15:52:25 +0200
commit5f0bb0baefd506d684adfa1ad4259c65973b455e (patch)
tree5e0d2037aef00e17bab91f996c1a3421e9a10d10
parentced9556b6189de67dd740f5231c6f1807f3e3704 (diff)
mov: Support edit list atom version 1.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
-rw-r--r--libavformat/isom.h2
-rw-r--r--libavformat/mov.c16
2 files changed, 12 insertions, 6 deletions
diff --git a/libavformat/isom.h b/libavformat/isom.h
index 48e0bcf9e2..ef3fe1484f 100644
--- a/libavformat/isom.h
+++ b/libavformat/isom.h
@@ -109,7 +109,7 @@ typedef struct MOVStreamContext {
unsigned int keyframe_count;
int *keyframes;
int time_scale;
- int time_offset; ///< time offset of the first edit list entry
+ int64_t time_offset; ///< time offset of the first edit list entry
int current_sample;
unsigned int bytes_per_frame;
unsigned int samples_per_frame;
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 90f583f81b..cede1f751a 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -2163,13 +2163,13 @@ free_and_return:
static int mov_read_elst(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
MOVStreamContext *sc;
- int i, edit_count;
+ int i, edit_count, version;
if (c->fc->nb_streams < 1)
return 0;
sc = c->fc->streams[c->fc->nb_streams-1]->priv_data;
- avio_r8(pb); /* version */
+ version = avio_r8(pb); /* version */
avio_rb24(pb); /* flags */
edit_count = avio_rb32(pb); /* entries */
@@ -2177,9 +2177,15 @@ static int mov_read_elst(MOVContext *c, AVIOContext *pb, MOVAtom atom)
return -1;
for(i=0; i<edit_count; i++){
- int time;
- int duration = avio_rb32(pb); /* Track duration */
- time = avio_rb32(pb); /* Media time */
+ int64_t time;
+ int64_t duration;
+ if (version == 1) {
+ duration = avio_rb64(pb);
+ time = avio_rb64(pb);
+ } else {
+ duration = avio_rb32(pb); /* segment duration */
+ time = avio_rb32(pb); /* media time */
+ }
avio_rb32(pb); /* Media rate */
if (i == 0 && time >= -1) {
sc->time_offset = time != -1 ? time : -duration;