add size to AVIndex

Originally committed as revision 5083 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/asf.c

@@ -813,7 +813,7 @@ static int64_t asf_read_pts(AVFormatContext *s, int stream_index, int64_t *ppos,
             assert((asf_st->packet_pos - s->data_offset) % asf->packet_size == 0);
             pos= asf_st->packet_pos;
 
-            av_add_index_entry(s->streams[i], pos, pts, pos - start_pos[i] + 1, AVINDEX_KEYFRAME);
+            av_add_index_entry(s->streams[i], pos, pkt->size, pts, pos - start_pos[i] + 1, AVINDEX_KEYFRAME);
             start_pos[i]= asf_st->packet_pos + 1;
 
             if(pkt->stream_index == stream_index)

libavformat/avformat.h

@@ -208,8 +208,8 @@ typedef struct AVIndexEntry {
     int64_t pos;
     int64_t timestamp;
 #define AVINDEX_KEYFRAME 0x0001
-/* the following 2 flags indicate that the next/prev keyframe is known, and scaning for it isnt needed */
-    int flags;
+    int flags:2;
+    int size:30; //yeah trying to keep the size of this small to reduce memory requirements (its 24 vs 32 byte due to possible 8byte align)
     int min_distance;         /* min distance between this and the previous keyframe, used to avoid unneeded searching */
 } AVIndexEntry;
 
@@ -641,7 +641,7 @@ void av_set_pts_info(AVStream *s, int pts_wrap_bits,
 int av_find_default_stream_index(AVFormatContext *s);
 int av_index_search_timestamp(AVStream *st, int64_t timestamp, int flags);
 int av_add_index_entry(AVStream *st,
-                       int64_t pos, int64_t timestamp, int distance, int flags);
+                       int64_t pos, int64_t timestamp, int size, int distance, int flags);
 int av_seek_frame_binary(AVFormatContext *s, int stream_index, int64_t target_ts, int flags);
 
 /* media file output */

libavformat/avidec.c

@@ -55,6 +55,7 @@ typedef struct {
 } AVIContext;
 
 static int avi_load_index(AVFormatContext *s);
+static int guess_ni_flag(AVFormatContext *s);
 
 #ifdef DEBUG
 static void print_tag(const char *str, unsigned int tag, int size)
@@ -118,12 +119,14 @@ static int read_braindead_odml_indx(AVFormatContext *s, int frame_num){
 
     for(i=0; i<entries_in_use; i++){
         if(index_type){
-            int64_t pos= get_le32(pb) + base;
+            int64_t pos= get_le32(pb) + base - 8;
             int len    = get_le32(pb);
-
-            av_add_index_entry(st, pos, ast->cum_len, 0, (len<0) ? 0 : AVINDEX_KEYFRAME);
+            int key= len >= 0;
             len &= 0x7FFFFFFF;
 
+//av_log(s, AV_LOG_ERROR, "pos:%Ld, len:%X\n", pos, len);
+            av_add_index_entry(st, pos, ast->cum_len, len, 0, key ? AVINDEX_KEYFRAME : 0);
+
             if(ast->sample_size)
                 ast->cum_len += len / ast->sample_size;
             else
@@ -412,6 +415,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
     if(!avi->index_loaded)
         avi_load_index(s);
     avi->index_loaded = 1;
+    avi->non_interleaved |= guess_ni_flag(s);
 
     return 0;
 }
@@ -699,7 +703,7 @@ static int avi_read_idx1(AVFormatContext *s, int size)
         if(last_pos == pos)
             avi->non_interleaved= 1;
         else
-            av_add_index_entry(st, pos, ast->cum_len, 0, (flags&AVIIF_INDEX) ? AVINDEX_KEYFRAME : 0);
+            av_add_index_entry(st, pos, ast->cum_len, len, 0, (flags&AVIIF_INDEX) ? AVINDEX_KEYFRAME : 0);
         if(ast->sample_size)
             ast->cum_len += len / ast->sample_size;
         else
@@ -768,7 +772,6 @@ static int avi_load_index(AVFormatContext *s)
         }
     }
  the_end:
-    avi->non_interleaved |= guess_ni_flag(s);
     url_fseek(pb, pos, SEEK_SET);
     return 0;
 }

libavformat/mpeg.c

@@ -1541,7 +1541,7 @@ static int mpegps_read_pes_header(AVFormatContext *s,
         int i;
         for(i=0; i<s->nb_streams; i++){
             if(startcode == s->streams[i]->id) {
-                av_add_index_entry(s->streams[i], *ppos, dts, 0, AVINDEX_KEYFRAME /* FIXME keyframe? */);
+                av_add_index_entry(s->streams[i], *ppos, dts, 0, 0, AVINDEX_KEYFRAME /* FIXME keyframe? */);
             }
         }
     }

libavformat/nut.c

@@ -1192,6 +1192,7 @@ static int decode_frame_header(NUTContext *nut, int *key_frame_ret, int64_t *pts
             s->streams[stream_id],
             frame_start,
             pts,
+            0,
             frame_start - nut->stream[stream_id].last_sync_pos,
             AVINDEX_KEYFRAME);
         nut->stream[stream_id].last_sync_pos= frame_start;

libavformat/rm.c

@@ -982,7 +982,7 @@ resync:
         if(flags&2){
             pkt->flags |= PKT_FLAG_KEY;
             if((seq&0x7F) == 1)
-                av_add_index_entry(st, pos, timestamp, 0, AVINDEX_KEYFRAME);
+                av_add_index_entry(st, pos, timestamp, 0, 0, AVINDEX_KEYFRAME);
         }
     }
 
@@ -1054,7 +1054,7 @@ static int64_t rm_read_dts(AVFormatContext *s, int stream_index,
 
         if((flags&2) && (seq&0x7F) == 1){
 //            av_log(s, AV_LOG_DEBUG, "%d %d-%d %Ld %d\n", flags, stream_index2, stream_index, dts, seq);
-            av_add_index_entry(st, pos, dts, 0, AVINDEX_KEYFRAME);
+            av_add_index_entry(st, pos, dts, 0, 0, AVINDEX_KEYFRAME);
             if(stream_index2 == stream_index)
                 break;
         }

libavformat/utils.c

@@ -1131,7 +1131,7 @@ static void av_update_cur_dts(AVFormatContext *s, AVStream *ref_st, int64_t time
  * @param timestamp timestamp in the timebase of the given stream
  */
 int av_add_index_entry(AVStream *st,
-                            int64_t pos, int64_t timestamp, int distance, int flags)
+                            int64_t pos, int64_t timestamp, int size, int distance, int flags)
 {
     AVIndexEntry *entries, *ie;
     int index;
@@ -1168,6 +1168,7 @@ int av_add_index_entry(AVStream *st,
     ie->pos = pos;
     ie->timestamp = timestamp;
     ie->min_distance= distance;
+    ie->size= size;
     ie->flags = flags;
 
     return index;
@@ -1193,7 +1194,7 @@ static void av_build_index_raw(AVFormatContext *s)
         if (pkt->stream_index == 0 && st->parser &&
             (pkt->flags & PKT_FLAG_KEY)) {
             av_add_index_entry(st, st->parser->frame_offset, pkt->dts,
-                            0, AVINDEX_KEYFRAME);
+                            0, 0, AVINDEX_KEYFRAME);
         }
         av_free_packet(pkt);
     }