GF_EXPORT
GF_Err gf_term_process_flush(GF_Terminal *term)
{
u32 i;
CodecEntry *ce;
if (!(term->flags & GF_TERM_NO_COMPOSITOR_THREAD) ) return GF_BAD_PARAM;
/*update till frame mature*/
while (1) {
if (term->flags & GF_TERM_NO_DECODER_THREAD) {
gf_term_handle_services(term);
gf_mx_p(term->mm_mx);
i=0;
while ((ce = (CodecEntry*)gf_list_enum(term->codecs, &i))) {
gf_codec_process(ce->dec, 10000);
}
gf_mx_v(term->mm_mx);
}
if (!gf_sc_draw_frame(term->compositor, NULL))
break;
if (! (term->user->init_flags & GF_TERM_NO_REGULATION))
break;
}
return GF_OK;
}
GF_EXPORT
GF_Err gf_term_process_flush(GF_Terminal *term)
{
u32 i;
CodecEntry *ce;
if (!(term->flags & GF_TERM_NO_COMPOSITOR_THREAD) ) return GF_BAD_PARAM;
/*update till frame mature*/
while (1) {
if (term->flags & GF_TERM_NO_DECODER_THREAD) {
gf_term_handle_services(term);
gf_mx_p(term->mm_mx);
i=0;
while ((ce = (CodecEntry*)gf_list_enum(term->codecs, &i))) {
gf_codec_process(ce->dec, 10000);
}
gf_mx_v(term->mm_mx);
}
if (!gf_sc_draw_frame(term->compositor, 1, NULL)) {
if (!term->root_scene || !term->root_scene->root_od)
break;
if (gf_list_count(term->media_queue) )
continue;
//wait for audio to be flushed
if (gf_sc_check_audio_pending(term->compositor) )
continue;
//force end of buffer
if (gf_scene_check_clocks(term->root_scene->root_od->net_service, term->root_scene, 1))
break;
}
if (! (term->user->init_flags & GF_TERM_NO_REGULATION))
break;
}
return GF_OK;
}
static u32 MM_SimulationStep_Decoder(GF_Terminal *term, u32 *nb_active_decs)
{
CodecEntry *ce;
GF_Err e;
u32 count, remain;
u32 time_taken, time_slice, time_left;
#ifndef GF_DISABLE_LOG
term->compositor->networks_time = gf_sys_clock();
#endif
// GF_LOG(GF_LOG_DEBUG, GF_LOG_MEDIA, ("[Media Manager] Entering simultion step\n"));
gf_term_handle_services(term);
#ifndef GF_DISABLE_LOG
term->compositor->networks_time = gf_sys_clock() - term->compositor->networks_time;
#endif
#ifndef GF_DISABLE_LOG
term->compositor->decoders_time = gf_sys_clock();
#endif
gf_mx_p(term->mm_mx);
count = gf_list_count(term->codecs);
time_left = term->frame_duration;
*nb_active_decs = 0;
if (term->last_codec >= count) term->last_codec = 0;
remain = count;
/*this is ultra basic a nice scheduling system would be much better*/
while (remain) {
ce = (CodecEntry*)gf_list_get(term->codecs, term->last_codec);
if (!ce) break;
if (!(ce->flags & GF_MM_CE_RUNNING) || (ce->flags & GF_MM_CE_THREADED) || ce->dec->force_cb_resize) {
remain--;
if (!remain) break;
term->last_codec = (term->last_codec + 1) % count;
continue;
}
time_slice = ce->dec->Priority * time_left / term->cumulated_priority;
if (ce->dec->PriorityBoost) time_slice *= 2;
time_taken = gf_sys_clock();
(*nb_active_decs) ++;
e = gf_codec_process(ce->dec, time_slice);
time_taken = gf_sys_clock() - time_taken;
/*avoid signaling errors too often...*/
#ifndef GPAC_DISABLE_LOG
if (e) {
GF_LOG(GF_LOG_WARNING, GF_LOG_CODEC, ("[ODM%d] Decoding Error %s\n", ce->dec->odm->OD->objectDescriptorID, gf_error_to_string(e) ));
} else {
//GF_LOG(GF_LOG_DEBUG, GF_LOG_CODEC, ("[%s] Decode time slice %d ms out of %d ms\n", ce->dec->decio ? ce->dec->decio->module_name : "RAW", time_taken, time_left ));
}
#endif
if (ce->flags & GF_MM_CE_DISCARDED) {
gf_free(ce);
gf_list_rem(term->codecs, term->last_codec);
count--;
if (!count)
break;
} else {
if (ce->dec->CB && (ce->dec->CB->UnitCount >= ce->dec->CB->Min)) ce->dec->PriorityBoost = 0;
}
term->last_codec = (term->last_codec + 1) % count;
remain -= 1;
if (time_left > time_taken) {
time_left -= time_taken;
if (!remain) break;
} else {
time_left = 0;
break;
}
}
gf_mx_v(term->mm_mx);
#ifndef GF_DISABLE_LOG
term->compositor->decoders_time = gf_sys_clock() - term->compositor->decoders_time;
#endif
return time_left;
}
