myvtm/Other/win/libvideoframework/video_coding/video_encoder_api.cpp

#include "video_encoder_api.h"
#include "video_stream_encoder.h"

#include "base/video_coding_log.h"

#ifdef __cplusplus
extern "C" {
#endif


struct _VideoEncoderApi {
	video_coding::VideoStreamEncoder *encoder_;
};

VideoEncoderApi *video_encoder_api_new(
                 VideoEncoderObserver *encoder_stats_observer, VideoCodingLogCallBack* log_func){

	video_coding_setup_log(log_func);
	video_coding_debug(VIDEO_CODING_DEBUG_ENABLE, "video_encoder_api_new");
				 
    VideoEncoderApi *obj = (VideoEncoderApi *)malloc(sizeof(VideoEncoderApi));
	memset(obj, 0, sizeof(VideoEncoderApi));
	
	obj->encoder_ = video_coding::video_stream_encoder_new(encoder_stats_observer);
	
	
	return obj;
}

void video_encoder_api_destroy(VideoEncoderApi *obj){
	if (obj != NULL){
		video_stream_encoder_destroy(obj->encoder_);
		obj->encoder_ = NULL;
		
		free(obj);

		video_coding_debug(VIDEO_CODING_DEBUG_ENABLE, "video_encoder_api_destroy");
	}
	video_coding_unsetup_log();
}

void video_encoder_api_configure_encoder(VideoEncoderApi *obj, VideoEncoderConfig *config,
                    size_t max_data_payload_length){
	if (obj != NULL){
		video_coding_debug(VIDEO_CODING_DEBUG_ENCODER_API, "video_encoder_api_configure_encoder max_data_payload_length: %d", 
			max_data_payload_length);
		
		video_stream_encoder_configure_encoder(obj->encoder_, config, max_data_payload_length);
	}
}

void video_encoder_api_stop(VideoEncoderApi *obj){
	if (obj != NULL){
		video_stream_encoder_stop(obj->encoder_);

		video_coding_debug(VIDEO_CODING_DEBUG_ENCODER_API, "video_encoder_api_stop.");
	}
}

void video_encoder_api_send_key_frame(VideoEncoderApi *obj){
	if (obj != NULL){
		video_coding_debug(VIDEO_CODING_DEBUG_ENCODER_API, "video_encoder_api_send_key_frame.");
		
		video_stream_encoder_send_key_frame(obj->encoder_);
	}
}

void video_encoder_api_on_bitrate_updated(VideoEncoderApi *obj, uint32_t target_bitrate,
                                          uint8_t fraction_lost,
                                          int64_t round_trip_time_ms){
	if (obj != NULL){
		video_coding_debug(VIDEO_CODING_DEBUG_ENCODER_API, "video_encoder_api_on_bitrate_updated target_bitrate: %d fraction_lost: %d round_trip_time_ms: %d.", 
			target_bitrate, fraction_lost, round_trip_time_ms);
	
		video_stream_encoder_on_bitrate_updated(obj->encoder_, target_bitrate, target_bitrate, fraction_lost, round_trip_time_ms);
	}
}

void video_encoder_api_on_frame(VideoEncoderApi *obj, unsigned pt, const video_frame *frame){
	if (obj != NULL){
	  video_coding_debug(VIDEO_CODING_DEBUG_ENCODER_API, "video_encoder_api_on_frame width: %d height: %d format: %d.", 
		frame->width, frame->height, frame->format);
	
	  video_stream_encoder_on_frame(obj->encoder_, pt, frame);
	}
}
void video_encoder_api_on_discarded_frame(VideoEncoderApi *obj){
	if (obj != NULL){
		video_coding_debug(VIDEO_CODING_DEBUG_ENCODER_API, "video_encoder_api_on_discarded_frame.");
		
		video_stream_encoder_on_discarded_frame(obj->encoder_);
	}

}


#ifdef __cplusplus
  }
#endif /* end of __cplusplus */