Reindent

[ffmpeg] / libavformat / nut.c

diff --git a/libavformat/nut.c b/libavformat/nut.c
index 4c41db35dcf6ca0cad6827793f1c0d27f5cbef8e..d969bbc5269ee0d1111026f5c2676b25ec896ae5 100644 (file)
--- a/libavformat/nut.c
+++ b/libavformat/nut.c
@@ -19,19 +19,87 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/tree.h"
 #include "nut.h"
 
-unsigned long av_crc04C11DB7_update(unsigned long checksum, const uint8_t *buf, unsigned int len){
-    return av_crc(av_crc04C11DB7, checksum, buf, len);
-}
+const AVCodecTag ff_nut_subtitle_tags[] = {
+    { CODEC_ID_TEXT        , MKTAG('U', 'T', 'F', '8') },
+    { CODEC_ID_SSA         , MKTAG('S', 'S', 'A',  0 ) },
+    { CODEC_ID_DVD_SUBTITLE, MKTAG('D', 'V', 'D', 'S') },
+    { CODEC_ID_DVB_SUBTITLE, MKTAG('D', 'V', 'B', 'S') },
+    { CODEC_ID_NONE        , 0                         }
+};
 
 void ff_nut_reset_ts(NUTContext *nut, AVRational time_base, int64_t val){
     int i;
     for(i=0; i<nut->avf->nb_streams; i++){
         nut->stream[i].last_pts= av_rescale_rnd(
-            val / nut->time_base_count,
+            val,
             time_base.num * (int64_t)nut->stream[i].time_base->den,
             time_base.den * (int64_t)nut->stream[i].time_base->num,
             AV_ROUND_DOWN);
     }
 }
+
+int64_t ff_lsb2full(StreamContext *stream, int64_t lsb){
+    int64_t mask = (1<<stream->msb_pts_shift)-1;
+    int64_t delta= stream->last_pts - mask/2;
+    return  ((lsb - delta)&mask) + delta;
+}
+
+int ff_nut_sp_pos_cmp(Syncpoint *a, Syncpoint *b){
+    return ((a->pos - b->pos) >> 32) - ((b->pos - a->pos) >> 32);
+}
+
+int ff_nut_sp_pts_cmp(Syncpoint *a, Syncpoint *b){
+    return ((a->ts - b->ts) >> 32) - ((b->ts - a->ts) >> 32);
+}
+
+void ff_nut_add_sp(NUTContext *nut, int64_t pos, int64_t back_ptr, int64_t ts){
+    Syncpoint *sp= av_mallocz(sizeof(Syncpoint));
+    struct AVTreeNode *node= av_mallocz(av_tree_node_size);
+
+    sp->pos= pos;
+    sp->back_ptr= back_ptr;
+    sp->ts= ts;
+    av_tree_insert(&nut->syncpoints, sp, ff_nut_sp_pos_cmp, &node);
+    if(node){
+        av_free(sp);
+        av_free(node);
+    }
+}
+
+static void enu_free(void *opaque, void *elem)
+{
+    av_free(elem);
+}
+
+void ff_nut_free_sp(NUTContext *nut)
+{
+    av_tree_enumerate(nut->syncpoints, NULL, NULL, enu_free);
+    av_tree_destroy(nut->syncpoints);
+}
+
+const Dispositions ff_nut_dispositions[] = {
+    {"default"     , AV_DISPOSITION_DEFAULT},
+    {"dub"         , AV_DISPOSITION_DUB},
+    {"original"    , AV_DISPOSITION_ORIGINAL},
+    {"comment"     , AV_DISPOSITION_COMMENT},
+    {"lyrics"      , AV_DISPOSITION_LYRICS},
+    {"karaoke"     , AV_DISPOSITION_KARAOKE},
+    {""            , 0}
+};
+
+const AVMetadataConv ff_nut_metadata_conv[] = {
+    { "Author",         "artist"      },
+    { "X-CreationTime", "date"        },
+    { "CreationTime",   "date"        },
+    { "SourceFilename", "filename"    },
+    { "X-Language",     "language"    },
+    { "X-Disposition",  "disposition" },
+    { "X-Replaces",     "replaces"    },
+    { "X-Depends",      "depends"     },
+    { "X-Uses",         "uses"        },
+    { "X-UsesFont",     "usesfont"    },
+    { 0 },
+};