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make new_service() update existing info sanely 

Originally committed as revision 9200 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-06-04 11:46:59 +00:00
parent 0618bb1c5b
commit 657ced8cdb
1 changed files with 19 additions and 7 deletions
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26
libavformat/mpegts.c
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@ -364,7 +364,8 @@ static int parse_section_header(SectionHeader *h,
static MpegTSService *new_service(MpegTSContext *ts, int sid,
char *provider_name, char *name)
{
MpegTSService *service;
MpegTSService *service=NULL;
int i;
#ifdef DEBUG_SI
av_log(ts->stream, AV_LOG_DEBUG, "new_service: "
@ -372,13 +373,24 @@ static MpegTSService *new_service(MpegTSContext *ts, int sid,
sid, provider_name, name);
#endif
service = av_mallocz(sizeof(MpegTSService));
if (!service)
return NULL;
for(i=0; i<ts->nb_services; i++)
if(ts->services[i]->sid == sid)
service= ts->services[i];
if(!service){
service = av_mallocz(sizeof(MpegTSService));
if (!service)
return NULL;
dynarray_add(&ts->services, &ts->nb_services, service);
}
service->sid = sid;
service->provider_name = provider_name;
service->name = name;
dynarray_add(&ts->services, &ts->nb_services, service);
assert((!provider_name) == (!name));
if(name){
av_free(service->provider_name);
av_free(service-> name);
service->provider_name = provider_name;
service-> name = name;
}
return service;
}