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use dvr-ms timestamps

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Originally committed as revision 7905 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-02-10 03:36:12 +00:00
parent 6ff9b4226b
commit 559a55ad52
2 changed files with 16 additions and 2 deletions
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16
libavformat/asf.c
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@ -600,6 +600,7 @@ static int asf_read_frame_header(AVFormatContext *s){
ByteIOContext *pb = &s->pb;
int rsize = 1;
int num = get_byte(pb);
int64_t ts0, ts1;
asf->packet_segments--;
asf->packet_key_frame = num >> 7;
@ -616,7 +617,20 @@ static int asf_read_frame_header(AVFormatContext *s){
return -1;
}
asf->packet_frag_timestamp = get_le32(pb); // timestamp
url_fskip(pb, asf->packet_replic_size - 8);
if(asf->packet_replic_size >= 8+38+4){
// for(i=0; i<asf->packet_replic_size-8; i++)
// av_log(s, AV_LOG_DEBUG, "%02X ",get_byte(pb));
// av_log(s, AV_LOG_DEBUG, "\n");
url_fskip(pb, 10);
ts0= get_le64(pb);
ts1= get_le64(pb);
url_fskip(pb, 12);
get_le32(pb);
url_fskip(pb, asf->packet_replic_size - 8 - 38 - 4);
if(ts0!= -1) asf->packet_frag_timestamp= ts0/10000;
else asf->packet_frag_timestamp= AV_NOPTS_VALUE;
}else
url_fskip(pb, asf->packet_replic_size - 8);
rsize += asf->packet_replic_size; // FIXME - check validity
} else if (asf->packet_replic_size==1){
// multipacket - frag_offset is begining timestamp

2
libavformat/asf.h
View File

@ -107,7 +107,7 @@ typedef struct {
int packet_padsize;
unsigned int packet_frag_offset;
unsigned int packet_frag_size;
int packet_frag_timestamp;
int64_t packet_frag_timestamp;
int packet_multi_size;
int packet_obj_size;
int packet_time_delta;