static int av_driver_execute_action(MSBitrateDriver *objbase, const MSRateControlAction *action){
MSAVBitrateDriver *obj=(MSAVBitrateDriver*)objbase;
int ret=0;
if (obj->nom_bitrate==0){
ms_filter_call_method(obj->venc,MS_FILTER_GET_BITRATE,&obj->nom_bitrate);
if (obj->nom_bitrate==0){
ms_warning("MSAVBitrateDriver: Not doing adaptive rate control on video encoder, it does not seem to support that.");
return -1;
}
}
switch(action->type){
case MSRateControlActionDecreaseBitrate:
ret=dec_video_bitrate(obj,action);
break;
case MSRateControlActionDecreasePacketRate:
if (obj->audio_driver){
ret=ms_bitrate_driver_execute_action(obj->audio_driver,action);
}
break;
case MSRateControlActionIncreaseQuality:
ret=inc_video_bitrate(obj,action);
break;
case MSRateControlActionDoNothing:
break;
}
return ret;
}
static int bandwidth_driver_execute_action(MSBitrateDriver *objbase, const MSRateControlAction *action){
MSBandwidthBitrateDriver *obj=(MSBandwidthBitrateDriver*)objbase;
int ret=0;
if (obj->nom_bitrate==0&&obj->venc){
ms_filter_call_method(obj->venc,MS_FILTER_GET_BITRATE,&obj->nom_bitrate);
if (obj->nom_bitrate==0){
ms_warning("MSBandwidthBitrateDriver: Not doing adaptive rate control on video encoder, it does not seem to support that.");
return -1;
}
}
if (!obj->venc){
ret=1;
}
switch(action->type){
case MSRateControlActionDecreaseBitrate:
if (obj->venc){
ret=bandwidth_change_video_bitrate(obj,action);
}
if (ret!=0 && obj->audio_driver){
ret=ms_bitrate_driver_execute_action(obj->audio_driver,action);
}
break;
case MSRateControlActionDecreasePacketRate:
if (obj->audio_driver){
ret=bandwidth_change_ptime((MSAudioBitrateDriver*) obj->audio_driver, 100);
}else{
ret=1;
}
break;
case MSRateControlActionIncreaseQuality:
if (obj->venc){
ret=bandwidth_change_video_bitrate(obj,action);
}
if (ret!=0 && obj->audio_driver){
ret=ms_bitrate_driver_execute_action(obj->audio_driver,action);
}
break;
case MSRateControlActionDoNothing:
break;
}
ms_message("MSBandwidthBitrateDriver: Action %s %s", ms_rate_control_action_type_name(action->type), ret == 0 ? "succeeded" : "failed");
return ret;
}
static int execute_action(MSBitrateController *obj, const MSRateControlAction *action){
return ms_bitrate_driver_execute_action(obj->driver,action);
}
