libx264: add 'psy_trellis' private option.

[ffmpeg] / libavformat / mov.c

diff --git a/libavformat/mov.c b/libavformat/mov.c
index 4d3f4f69d236c26dc4150f9a28f86219b31feae9..92b1b14f15f59139029ac9a2a5e9b25a6150c60e 100644 (file)
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -26,6 +26,8 @@
 //#define MOV_EXPORT_ALL_METADATA
 
 #include "libavutil/intreadwrite.h"
+#include "libavutil/intfloat_readwrite.h"
+#include "libavutil/mathematics.h"
 #include "libavutil/avstring.h"
 #include "libavutil/dict.h"
 #include "avformat.h"
@@ -449,7 +451,7 @@ static int mov_read_hdlr(MOVContext *c, AVIOContext *pb, MOVAtom atom)
         st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
     else if(type == MKTAG('m','1','a',' '))
         st->codec->codec_id = CODEC_ID_MP2;
-    else if(type == MKTAG('s','u','b','p'))
+    else if((type == MKTAG('s','u','b','p')) || (type == MKTAG('c','l','c','p')))
         st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE;
 
     avio_rb32(pb); /* component  manufacture */
@@ -1532,8 +1534,9 @@ static void mov_build_index(MOVContext *mov, AVStream *st)
 
     /* adjust first dts according to edit list */
     if (sc->time_offset && mov->time_scale > 0) {
-        int rescaled = sc->time_offset < 0 ? av_rescale(sc->time_offset, sc->time_scale, mov->time_scale) : sc->time_offset;
-        current_dts = -rescaled;
+        if (sc->time_offset < 0)
+            sc->time_offset = av_rescale(sc->time_offset, sc->time_scale, mov->time_scale);
+        current_dts = -sc->time_offset;
         if (sc->ctts_data && sc->stts_data &&
             sc->ctts_data[0].duration / sc->stts_data[0].duration > 16) {
             /* more than 16 frames delay, dts are likely wrong
@@ -2063,7 +2066,7 @@ static int mov_read_trun(MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
     if (flags & 0x001) data_offset        = avio_rb32(pb);
     if (flags & 0x004) first_sample_flags = avio_rb32(pb);
-    dts = st->duration;
+    dts = st->duration - sc->time_offset;
     offset = frag->base_data_offset + data_offset;
     distance = 0;
     av_dlog(c->fc, "first sample flags 0x%x\n", first_sample_flags);
@@ -2092,7 +2095,7 @@ static int mov_read_trun(MOVContext *c, AVIOContext *pb, MOVAtom atom)
         offset += sample_size;
     }
     frag->moof_offset = offset;
-    st->duration = dts;
+    st->duration = dts + sc->time_offset;
     return 0;
 }
 
@@ -2192,7 +2195,7 @@ static int mov_read_elst(MOVContext *c, AVIOContext *pb, MOVAtom atom)
             time     = avio_rb64(pb);
         } else {
             duration = avio_rb32(pb); /* segment duration */
-            time     = avio_rb32(pb); /* media time */
+            time     = (int32_t)avio_rb32(pb); /* media time */
         }
         avio_rb32(pb); /* Media rate */
         if (i == 0 && time >= -1) {
@@ -2307,7 +2310,6 @@ static int mov_probe(AVProbeData *p)
             return score;
         }
     }
-    return score;
 }
 
 // must be done after parsing all trak because there's no order requirement
@@ -2609,12 +2611,12 @@ static int mov_read_close(AVFormatContext *s)
 }
 
 AVInputFormat ff_mov_demuxer = {
-    "mov,mp4,m4a,3gp,3g2,mj2",
-    NULL_IF_CONFIG_SMALL("QuickTime/MPEG-4/Motion JPEG 2000 format"),
-    sizeof(MOVContext),
-    mov_probe,
-    mov_read_header,
-    mov_read_packet,
-    mov_read_close,
-    mov_read_seek,
+    .name           = "mov,mp4,m4a,3gp,3g2,mj2",
+    .long_name      = NULL_IF_CONFIG_SMALL("QuickTime/MPEG-4/Motion JPEG 2000 format"),
+    .priv_data_size = sizeof(MOVContext),
+    .read_probe     = mov_probe,
+    .read_header    = mov_read_header,
+    .read_packet    = mov_read_packet,
+    .read_close     = mov_read_close,
+    .read_seek      = mov_read_seek,
 };