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header repetition

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Originally committed as revision 10051 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-08-10 12:59:17 +00:00
parent ead1939f69
commit 14b3f9961f
2 changed files with 10 additions and 2 deletions
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1
libavformat/nut.h
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@ -88,6 +88,7 @@ typedef struct {
unsigned int max_distance;
unsigned int time_base_count;
int64_t last_syncpoint_pos;
int header_count;
AVRational *time_base;
struct AVTreeNode *syncpoints;
} NUTContext;

11
libavformat/nutenc.c
View File

@ -365,6 +365,9 @@ static void write_headers(NUTContext *nut, ByteIOContext *bc){
url_open_dyn_buf(&dyn_bc);
write_globalinfo(nut, &dyn_bc);
put_packet(nut, bc, &dyn_bc, 1, INFO_STARTCODE);
nut->last_syncpoint_pos= INT_MIN;
nut->header_count++;
}
static int write_header(AVFormatContext *s){
@ -416,7 +419,7 @@ static int write_header(AVFormatContext *s){
put_flush_packet(bc);
//FIXME header repeation, index
//FIXME index
return 0;
}
@ -445,6 +448,9 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt){
int key_frame = !!(pkt->flags & PKT_FLAG_KEY);
int store_sp=0;
if(1LL<<(20+3*nut->header_count) <= url_ftell(bc))
write_headers(nut, bc);
if(key_frame && !!(nus->last_flags & FLAG_KEY))
store_sp= 1;
@ -563,7 +569,8 @@ static int write_trailer(AVFormatContext *s){
NUTContext *nut= s->priv_data;
ByteIOContext *bc= &s->pb;
write_headers(nut, bc);
while(nut->header_count<3)
write_headers(nut, bc);
put_flush_packet(bc);
return 0;