mix_video/src/mixvideoformatenc_mpeg4.h

/*
 INTEL CONFIDENTIAL
 Copyright 2009 Intel Corporation All Rights Reserved.
 The source code contained or described herein and all documents related to the source code ("Material") are owned by Intel Corporation or its suppliers or licensors. Title to the Material remains with Intel Corporation or its suppliers and licensors. The Material contains trade secrets and proprietary and confidential information of Intel or its suppliers and licensors. The Material is protected by worldwide copyright and trade secret laws and treaty provisions. No part of the Material may be used, copied, reproduced, modified, published, uploaded, posted, transmitted, distributed, or disclosed in any way without Intel’s prior express written permission.

 No license under any patent, copyright, trade secret or other intellectual property right is granted to or conferred upon you by disclosure or delivery of the Materials, either expressly, by implication, inducement, estoppel or otherwise. Any license under such intellectual property rights must be express and approved by Intel in writing.
 */

#ifndef __MIX_VIDEOFORMATENC_MPEG4_H__
#define __MIX_VIDEOFORMATENC_MPEG4_H__

#include "mixvideoformatenc.h"
#include "mixvideoframe_private.h"

G_BEGIN_DECLS

#define MIX_VIDEO_ENC_MPEG4_SURFACE_NUM       20

#define min(X,Y) (((X) < (Y)) ? (X) : (Y))
#define max(X,Y) (((X) > (Y)) ? (X) : (Y))

/*
 * Type macros.
 */
#define MIX_TYPE_VIDEOFORMATENC_MPEG4                  (mix_videoformatenc_mpeg4_get_type ())
#define MIX_VIDEOFORMATENC_MPEG4(obj)                  (G_TYPE_CHECK_INSTANCE_CAST ((obj), MIX_TYPE_VIDEOFORMATENC_MPEG4, MixVideoFormatEnc_MPEG4))
#define MIX_IS_VIDEOFORMATENC_MPEG4(obj)               (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MIX_TYPE_VIDEOFORMATENC_MPEG4))
#define MIX_VIDEOFORMATENC_MPEG4_CLASS(klass)          (G_TYPE_CHECK_CLASS_CAST ((klass), MIX_TYPE_VIDEOFORMATENC_MPEG4, MixVideoFormatEnc_MPEG4Class))
#define MIX_IS_VIDEOFORMATENC_MPEG4_CLASS(klass)       (G_TYPE_CHECK_CLASS_TYPE ((klass), MIX_TYPE_VIDEOFORMATENC_MPEG4))
#define MIX_VIDEOFORMATENC_MPEG4_GET_CLASS(obj)        (G_TYPE_INSTANCE_GET_CLASS ((obj), MIX_TYPE_VIDEOFORMATENC_MPEG4, MixVideoFormatEnc_MPEG4Class))

typedef struct _MixVideoFormatEnc_MPEG4 MixVideoFormatEnc_MPEG4;
typedef struct _MixVideoFormatEnc_MPEG4Class MixVideoFormatEnc_MPEG4Class;

struct _MixVideoFormatEnc_MPEG4 {
	/*< public > */
	MixVideoFormatEnc parent;


    	VABufferID      coded_buf[2];
    	VABufferID      last_coded_buf;		
    	VABufferID      seq_param_buf;
    	VABufferID      pic_param_buf;
    	VABufferID      slice_param_buf;	
	VASurfaceID * ci_shared_surfaces;
	VASurfaceID * surfaces;
	guint surface_num;	

	MixVideoFrame  *cur_frame;	//current input frame to be encoded;	
	MixVideoFrame  *ref_frame;  //reference frame
	MixVideoFrame  *rec_frame;	//reconstructed frame;	
	MixVideoFrame  *last_frame;	//last frame;	
	

	guchar  profile_and_level_indication;
 	guint fixed_vop_time_increment;
	guint disable_deblocking_filter_idc;
	
	guint va_rcmode; 

	guint encoded_frames;
	gboolean pic_skipped;

	gboolean is_intra;

	guint coded_buf_size;
	guint coded_buf_index;
		

	/*< public > */
};

/**
 * MixVideoFormatEnc_MPEG4Class:
 *
 * MI-X Video object class
 */
struct _MixVideoFormatEnc_MPEG4Class {
	/*< public > */
	MixVideoFormatEncClass parent_class;

	/* class members */

	/*< public > */
};

/**
 * mix_videoformatenc_mpeg4_get_type:
 * @returns: type
 *
 * Get the type of object.
 */
GType mix_videoformatenc_mpeg4_get_type(void);

/**
 * mix_videoformatenc_mpeg4_new:
 * @returns: A newly allocated instance of #MixVideoFormatEnc_MPEG4
 *
 * Use this method to create new instance of #MixVideoFormatEnc_MPEG4
 */
MixVideoFormatEnc_MPEG4 *mix_videoformatenc_mpeg4_new(void);

/**
 * mix_videoformatenc_mpeg4_ref:
 * @mix: object to add reference
 * @returns: the MixVideoFormatEnc_MPEG4 instance where reference count has been increased.
 *
 * Add reference count.
 */
MixVideoFormatEnc_MPEG4 *mix_videoformatenc_mpeg4_ref(MixVideoFormatEnc_MPEG4 * mix);

/**
 * mix_videoformatenc_mpeg4_unref:
 * @obj: object to unref.
 *
 * Decrement reference count of the object.
 */
#define mix_videoformatenc_mpeg4_unref(obj) g_object_unref (G_OBJECT(obj))

/* Class Methods */

/* MPEG-4:2 vmethods */
MIX_RESULT mix_videofmtenc_mpeg4_getcaps(MixVideoFormatEnc *mix, GString *msg);
MIX_RESULT mix_videofmtenc_mpeg4_initialize(MixVideoFormatEnc *mix, 
				  MixVideoConfigParamsEnc * config_params_enc,
				  MixFrameManager * frame_mgr,
				  MixBufferPool * input_buf_pool,
				  MixSurfacePool ** surface_pool,
				  VADisplay va_display);
MIX_RESULT mix_videofmtenc_mpeg4_encode(MixVideoFormatEnc *mix, MixBuffer * bufin[],
                gint bufincnt, MixIOVec * iovout[], gint iovoutcnt,
	MixVideoEncodeParams * encode_params);
MIX_RESULT mix_videofmtenc_mpeg4_flush(MixVideoFormatEnc *mix);
MIX_RESULT mix_videofmtenc_mpeg4_eos(MixVideoFormatEnc *mix);
MIX_RESULT mix_videofmtenc_mpeg4_deinitialize(MixVideoFormatEnc *mix);
MIX_RESULT mix_videofmtenc_mpeg4_get_max_encoded_buf_size (MixVideoFormatEnc *mix, guint * max_size);

/* Local Methods */

MIX_RESULT mix_videofmtenc_mpeg4_process_encode (MixVideoFormatEnc_MPEG4 *mix, MixBuffer * bufin, 
	MixIOVec * iovout);
MIX_RESULT mix_videofmtenc_mpeg4_send_encode_command (MixVideoFormatEnc_MPEG4 *mix);

G_END_DECLS

#endif /* __MIX_VIDEOFORMATENC_MPEG4_H__ */