static void call_process(MSFilter *f){
bool_t process_done=FALSE;
if (f->desc->ninputs==0 || f->desc->flags & MS_FILTER_IS_PUMP){
ms_filter_process(f);
}else{
while (ms_filter_inputs_have_data(f)) {
if (process_done){
ms_warning("Re-scheduling filter %s: all data should be consumed in one process call, so fix it.",f->desc->name);
}
ms_filter_process(f);
process_done=TRUE;
}
}
}
/*execute the processing chain attached to a sync source. It is called as a thread by ms_main()*/
void *ms_thread_run(void *sync_ptr)
{
MSSync *sync=(MSSync*) sync_ptr;
GList *filter;
MSFilter *f;
ms_sync_lock(sync);
while(sync->run)
{
//g_message("sync->run=%i",sync->run);
if (sync->samples_per_tick==0) ms_sync_suspend(sync);
if (sync->flags & MS_SYNC_NEED_UPDATE){
ms_compile(sync);
ms_sync_setup(sync);
}
filter=sync->execution_list;
ms_sync_unlock(sync);
//ms_trace("Calling synchronisation");
ms_sync_synchronize(sync);
while(filter!=NULL)
{
f=(MSFilter*)filter->data;
if (MS_FILTER_GET_CLASS(f)->attributes & FILTER_IS_SOURCE)
{
/* execute it once */
ms_trace("Running source filter %s.",f->klass->name);
ms_filter_process(f);
}
else
{
/* make the filter process its input data until it has no more */
while ( ms_filter_fifos_have_data(f) || ms_filter_queues_have_data(f) )
{
ms_trace("Running filter %s.",f->klass->name);
ms_filter_process(f);
}
}
filter=g_list_next(filter);
}
ms_sync_lock(sync);
}
g_cond_signal(sync->stop_cond); /* signal that the sync thread has finished */
ms_sync_unlock(sync);
g_message("Mediastreamer processing thread is exiting.");
return NULL;
}
