myvtm/Other/unix/libvideoframework/video_coding/video_stream_encoder.h

#ifndef VIDEO_VIDEO_STREAM_ENCODER_H_
#define VIDEO_VIDEO_STREAM_ENCODER_H_

#include "precompile.h"

#include <map>
#include <memory>
#include <string>
#include <vector>


#include "video_encoder_defines.h"

#include "video_encoder.h"
#include "frame_dropper.h"

#include "base/rate_statistics.h"


namespace video_coding {


	// VideoStreamEncoder represent a video encoder that accepts raw video frames as
	// input and produces an encoded bit stream.
	typedef struct _VideoStreamEncoder VideoStreamEncoder;

	VideoStreamEncoder *video_stream_encoder_new(
		VideoEncoderObserver* encoder_stats_observer);

	void video_stream_encoder_destroy(VideoStreamEncoder *obj);

	void video_stream_encoder_configure_encoder(VideoStreamEncoder *obj, VideoEncoderConfig *config,
		size_t max_data_payload_length);

	// Permanently stop encoding. After this method has returned, it is
	// guaranteed that no encoded frames will be delivered to the sink.
	void video_stream_encoder_stop(VideoStreamEncoder *obj);

	void video_stream_encoder_send_key_frame(VideoStreamEncoder *obj);

	/*target_bitrate,目标带宽，单位bps */
	void video_stream_encoder_on_bitrate_updated(VideoStreamEncoder *obj, uint32_t target_bitrate,
		uint32_t link_allocation,
		uint8_t fraction_lost,
		int64_t round_trip_time_ms);


	void video_stream_encoder_on_frame(VideoStreamEncoder *obj, unsigned pt, const video_frame *frame);
	void video_stream_encoder_on_discarded_frame(VideoStreamEncoder *obj);

}

#endif  // VIDEO_VIDEO_STREAM_ENCODER_H_