mov: Use defines for trun flags

Signed-off-by: Martin Storsjö <martin@martin.st>

1 files changed, 12 insertions, 12 deletions

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 6c17e5ad16..22c918391c 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -2229,7 +2229,7 @@ static uint32_t get_sample_flags(MOVTrack *track, MOVIentry *entry)
 static int mov_write_trun_tag(AVIOContext *pb, MOVTrack *track)
 {
     int64_t pos = avio_tell(pb);
-    uint32_t flags = 1; /* data-offset-present */
+    uint32_t flags = MOV_TRUN_DATA_OFFSET;
     int i;
 
     for (i = 0; i < track->entry; i++) {
@@ -2237,16 +2237,16 @@ static int mov_write_trun_tag(AVIOContext *pb, MOVTrack *track)
             track->track_duration - track->cluster[i].dts + track->start_dts :
             track->cluster[i + 1].dts - track->cluster[i].dts;
         if (duration != track->default_duration)
-            flags |= 0x100; /* sample-duration-present */
+            flags |= MOV_TRUN_SAMPLE_DURATION;
         if (track->cluster[i].size != track->default_size)
-            flags |= 0x200; /* sample-size-present */
+            flags |= MOV_TRUN_SAMPLE_SIZE;
         if (i > 0 && get_sample_flags(track, &track->cluster[i]) != track->default_sample_flags)
-            flags |= 0x400; /* sample-flags-present */
+            flags |= MOV_TRUN_SAMPLE_FLAGS;
     }
-    if (!(flags & 0x400))
-        flags |= 0x4; /* first-sample-flags-present */
+    if (!(flags & MOV_TRUN_SAMPLE_FLAGS))
+        flags |= MOV_TRUN_FIRST_SAMPLE_FLAGS;
     if (track->flags & MOV_TRACK_CTTS)
-        flags |= 0x800; /* sample-composition-time-offsets-present */
+        flags |= MOV_TRUN_SAMPLE_CTS;
 
     avio_wb32(pb, 0); /* size placeholder */
     ffio_wfourcc(pb, "trun");
@@ -2256,20 +2256,20 @@ static int mov_write_trun_tag(AVIOContext *pb, MOVTrack *track)
     avio_wb32(pb, track->entry); /* sample count */
     track->moof_size_offset = avio_tell(pb);
     avio_wb32(pb, 0); /* data offset */
-    if (flags & 0x4) /* first sample flags */
+    if (flags & MOV_TRUN_FIRST_SAMPLE_FLAGS)
         avio_wb32(pb, get_sample_flags(track, &track->cluster[0]));
 
     for (i = 0; i < track->entry; i++) {
         int64_t duration = i + 1 == track->entry ?
             track->track_duration - track->cluster[i].dts + track->start_dts :
             track->cluster[i + 1].dts - track->cluster[i].dts;
-        if (flags & 0x100)
+        if (flags & MOV_TRUN_SAMPLE_DURATION)
             avio_wb32(pb, duration);
-        if (flags & 0x200)
+        if (flags & MOV_TRUN_SAMPLE_SIZE)
             avio_wb32(pb, track->cluster[i].size);
-        if (flags & 0x400)
+        if (flags & MOV_TRUN_SAMPLE_FLAGS)
             avio_wb32(pb, get_sample_flags(track, &track->cluster[i]));
-        if (flags & 0x800)
+        if (flags & MOV_TRUN_SAMPLE_CTS)
             avio_wb32(pb, track->cluster[i].cts);
     }