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Code Issues Releases Activity

fix fallback if theres no index

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fix index less seeking

Originally committed as revision 6055 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2006-08-23 20:24:58 +00:00
parent 56c96a229b
commit 52e5461288
2 changed files with 5 additions and 3 deletions
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7
libavformat/asf.c
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@ -823,7 +823,7 @@ 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, pkt->size, pts, pos - start_pos[i] + 1, AVINDEX_KEYFRAME);
av_add_index_entry(s->streams[i], pos, pts, pkt->size, pos - start_pos[i] + 1, AVINDEX_KEYFRAME);
start_pos[i]= asf_st->packet_pos + 1;
if(pkt->stream_index == stream_index)
@ -868,6 +868,7 @@ static void asf_build_simple_index(AVFormatContext *s, int stream_index)
av_add_index_entry(s->streams[stream_index], pos, index_pts, asf->packet_size, 0, AVINDEX_KEYFRAME);
}
asf->index_read= 1;
}
url_fseek(&s->pb, current_pos, SEEK_SET);
}
@ -882,10 +883,10 @@ static int asf_read_seek(AVFormatContext *s, int stream_index, int64_t pts, int
if (asf->packet_size <= 0)
return -1;
if (!st->index_entries)
if (!asf->index_read)
asf_build_simple_index(s, stream_index);
if(!st->index_entries){
if(!(asf->index_read && st->index_entries)){
if(av_seek_frame_binary(s, stream_index, pts, flags)<0)
return -1;
}else{

1
libavformat/asf.h
View File

@ -100,6 +100,7 @@ typedef struct {
uint64_t data_offset; /* begining of the first data packet */
uint64_t data_object_offset; /* data object offset (excl. GUID & size)*/
uint64_t data_object_size; /* size of the data object */
int index_read;
ASFMainHeader hdr;