display_test.c

s3c6400 video code,you play video smooth with it,it is hardware codec

	munmap(in_addr, file_size);
	munmap(fb_addr, fb_size);
	close(pp_fd);
	close(fb_fd);
	close(in_fd);
	
	return 0;
}


int Test_Display_H263(int argc, char **argv)
{
	
	void			*pStrmBuf;
	int				nFrameLeng = 0;
	unsigned int	pYUVBuf[2];
	
	struct stat				s;
	MMAP_STRM_PTR 			file_strm;
	SSBSIP_H264_STREAM_INFO stream_info;	
	
	pp_params		pp_param;
	s3c_win_info_t	osd_info_to_driver;

	struct fb_fix_screeninfo	lcd_info;		
	
#ifdef FPS
	struct timeval	start, stop;
	unsigned int	time = 0;
	int				frame_cnt = 0;
#endif


	if(signal(SIGINT, sig_del_mpeg4) == SIG_ERR) {
		printf("Sinal Error\n");
	}
	
	if (argc != 2) {
		printf("Usage : mfc <H263 input filename>\n");
		return -1;
	}

	// in file open
	in_fd	= open(argv[1], O_RDONLY);
	if(in_fd < 0) {
		printf("Input file open failed\n");
		return -1;
	}

	// get input file size
	fstat(in_fd, &s);
	file_size = s.st_size;
	
	// mapping input file to memory
	in_addr = (char *)mmap(0, file_size, PROT_READ, MAP_SHARED, in_fd, 0);
	if(in_addr == NULL) {
		printf("input file memory mapping failed\n");
		return -1;
	}
	
	// Post processor open
	pp_fd = open(PP_DEV_NAME, O_RDWR|O_NDELAY);
	if(pp_fd < 0)
	{
		printf("Post processor open error\n");
		return -1;
	}

	// LCD frame buffer open
	fb_fd = open(FB_DEV_NAME, O_RDWR|O_NDELAY);
	if(fb_fd < 0)
	{
		printf("LCD frame buffer open error\n");
		return -1;
	}

	//////////////////////////////////////
	///    1. Create new instance      ///
	///      (SsbSipMPEG4DecodeInit)    ///
	//////////////////////////////////////
	handle = SsbSipMPEG4DecodeInit();
	if (handle == NULL) {
		printf("H263_Dec_Init Failed.\n");
		return -1;
	}

	/////////////////////////////////////////////
	///    2. Obtaining the Input Buffer      ///
	///      (SsbSipMPEG4DecodeGetInBuf)       ///
	/////////////////////////////////////////////
	pStrmBuf = SsbSipMPEG4DecodeGetInBuf(handle, 200000);
	if (pStrmBuf == NULL) {
		printf("SsbSipMPEG4DecodeGetInBuf Failed.\n");
		SsbSipMPEG4DecodeDeInit(handle);
		return -1;
	}
	

	////////////////////////////////////
	//  MPEG4 CONFIG stream extraction //
	////////////////////////////////////
	file_strm.p_start = file_strm.p_cur = (unsigned char *)in_addr;
	file_strm.p_end = (unsigned char *)(in_addr + file_size);
	nFrameLeng = ExtractConfigStreamH263(&file_strm, pStrmBuf, INPUT_BUFFER_SIZE, NULL);


	////////////////////////////////////////////////////////////////
	///    3. Configuring the instance with the config stream    ///
	///       (SsbSipMPEG4DecodeExe)                             ///
	////////////////////////////////////////////////////////////////
	if (SsbSipMPEG4DecodeExe(handle, nFrameLeng) != SSBSIP_MPEG4_DEC_RET_OK) {
		printf("H.263 Decoder Configuration Failed.\n");
		return -1;
	}


	/////////////////////////////////////
	///   4. Get stream information   ///
	/////////////////////////////////////
	SsbSipMPEG4DecodeGetConfig(handle, MPEG4_DEC_GETCONF_STREAMINFO, &stream_info);

	printf("\t<STREAMINFO> width=%d   height=%d.\n", stream_info.width, stream_info.height);


	// set post processor configuration
	pp_param.SrcFullWidth	= stream_info.width;
	pp_param.SrcFullHeight	= stream_info.height;
	pp_param.SrcCSpace		= YC420;
	pp_param.DstFullWidth	= 800;		// destination width
	pp_param.DstFullHeight	= 480;		// destination height
	pp_param.DstCSpace		= RGB16;
#ifdef RGB24BPP
	pp_param.DstCSpace		= RGB24;
#endif
	pp_param.OutPath		= POST_DMA;
	pp_param.Mode			= ONE_SHOT;
	
	// get LCD frame buffer address
	fb_size = pp_param.DstFullWidth * pp_param.DstFullHeight * 2;	// RGB565
#ifdef RGB24BPP
	fb_size = pp_param.DstFullWidth * pp_param.DstFullHeight * 4;	// RGB888
#endif

	fb_addr = (char *)mmap(0, fb_size, PROT_READ | PROT_WRITE, MAP_SHARED, fb_fd, 0);
	if (fb_addr == NULL) {
		printf("LCD frame buffer mmap failed\n");
		return -1;
	}

	osd_info_to_driver.Bpp			= 16;	// RGB16
#ifdef RGB24BPP
	osd_info_to_driver.Bpp			= 24;	// RGB24
#endif
	osd_info_to_driver.LeftTop_x	= 0;	
	osd_info_to_driver.LeftTop_y	= 0;
	osd_info_to_driver.Width		= 800;	// display width
	osd_info_to_driver.Height		= 480;	// display height

	// set OSD's information 
	if(ioctl(fb_fd, SET_OSD_INFO, &osd_info_to_driver)) {
		printf("Some problem with the ioctl SET_OSD_INFO\n");
		return -1;
	}

	ioctl(fb_fd, SET_OSD_START);

	while(1)
	{

	#ifdef FPS
		gettimeofday(&start, NULL);
	#endif
	
		//////////////////////////////////
		///       5. DECODE            ///
		///    (SsbSipMPEG4DecodeExe)   ///
		//////////////////////////////////
		if (SsbSipMPEG4DecodeExe(handle, nFrameLeng) != SSBSIP_MPEG4_DEC_RET_OK)
			break;

	
		//////////////////////////////////////////////
		///    6. Obtaining the Output Buffer      ///
		///      (SsbSipMPEG4DecodeGetOutBuf)       ///
		//////////////////////////////////////////////
		SsbSipMPEG4DecodeGetConfig(handle, MPEG4_DEC_GETCONF_PHYADDR_FRAM_BUF, pYUVBuf);

	
		/////////////////////////////
		// Next MPEG4 VIDEO stream //
		/////////////////////////////
		nFrameLeng = NextFrameH263(&file_strm, pStrmBuf, INPUT_BUFFER_SIZE, NULL);

		if (nFrameLeng < 4)
			break;
					
		// Post processing
		// pp_param.SrcFrmSt俊绰 MFC狼 output buffer狼 physical address啊
		// pp_param.DstFrmSt俊绰 LCD frame buffer狼 physical address啊 涝仿栏肺 持绢具 茄促.
		pp_param.SrcFrmSt		= pYUVBuf[0];	// MFC output buffer
		ioctl(fb_fd, FBIOGET_FSCREENINFO, &lcd_info);
		pp_param.DstFrmSt		= lcd_info.smem_start;			// LCD frame buffer
		ioctl(pp_fd, PPROC_SET_PARAMS, &pp_param);
		ioctl(pp_fd, PPROC_START);	

	#ifdef FPS
		gettimeofday(&stop, NULL);
		time += measureTime(&start, &stop);
		frame_cnt++;
	#endif
	
	}

#ifdef FPS
	printf("Display Time : %u, Frame Count : %d, FPS : %f\n", time, frame_cnt, (float)frame_cnt*1000/time);
#endif

	SsbSipMPEG4DecodeDeInit(handle);

	munmap(in_addr, file_size);
	munmap(fb_addr, fb_size);
	close(pp_fd);
	close(fb_fd);
	close(in_fd);
	
	return 0;
}


int Test_Display_VC1(int argc, char **argv)
{
	
	void			*pStrmBuf;
	int				nFrameLeng = 0;
	unsigned int	pYUVBuf[2];
	
	struct stat				s;
	MMAP_STRM_PTR 			file_strm;
	SSBSIP_H264_STREAM_INFO stream_info;	
	
	pp_params		pp_param;
	s3c_win_info_t	osd_info_to_driver;

	struct fb_fix_screeninfo	lcd_info;		
	
#ifdef FPS
	struct timeval	start, stop;
	unsigned int	time = 0;
	int				frame_cnt = 0;
#endif

	int r = 0;


	if(signal(SIGINT, sig_del_vc1) == SIG_ERR) {
		printf("Sinal Error\n");
	}
	
	if (argc != 2) {
		printf("Usage : mfc <VC-1 input filename>\n");
		return -1;
	}

	// in file open
	in_fd	= open(argv[1], O_RDONLY);
	if(in_fd < 0) {
		printf("Input file open failed\n");
		return -1;
	}

	// get input file size
	fstat(in_fd, &s);
	file_size = s.st_size;
	
	// mapping input file to memory
	in_addr = (char *)mmap(0, file_size, PROT_READ, MAP_SHARED, in_fd, 0);
	if(in_addr == NULL) {
		printf("input file memory mapping failed\n");
		return -1;
	}
	
	// Post processor open
	pp_fd = open(PP_DEV_NAME, O_RDWR|O_NDELAY);
	if(pp_fd < 0)
	{
		printf("Post processor open error\n");
		return -1;
	}

	// LCD frame buffer open
	fb_fd = open(FB_DEV_NAME, O_RDWR|O_NDELAY);
	if(fb_fd < 0)
	{
		printf("LCD frame buffer open error\n");
		return -1;
	}

	//////////////////////////////////////
	///    1. Create new instance      ///
	///      (SsbSipMPEG4DecodeInit)    ///
	//////////////////////////////////////
	handle = SsbSipVC1DecodeInit();
	if (handle == NULL) {
		printf("VC1_Dec_Init Failed.\n");
		return -1;
	}

	/////////////////////////////////////////////
	///    2. Obtaining the Input Buffer      ///
	///      (SsbSipMPEG4DecodeGetInBuf)       ///
	/////////////////////////////////////////////
	pStrmBuf = SsbSipVC1DecodeGetInBuf(handle, 200000);
	if (pStrmBuf == NULL) {
		printf("SsbSipVC1DecodeGetInBuf Failed.\n");
		SsbSipVC1DecodeDeInit(handle);
		return -1;
	}
	

	////////////////////////////////////
	//  MPEG4 CONFIG stream extraction //
	////////////////////////////////////
	file_strm.p_start = file_strm.p_cur = (unsigned char *)in_addr;
	file_strm.p_end = (unsigned char *)(in_addr + file_size);
	nFrameLeng = ExtractConfigStreamVC1(&file_strm, pStrmBuf, INPUT_BUFFER_SIZE, NULL);


	////////////////////////////////////////////////////////////////
	///    3. Configuring the instance with the config stream    ///
	///       (SsbSipMPEG4DecodeExe)                             ///
	////////////////////////////////////////////////////////////////
	r = SsbSipVC1DecodeExe(handle, nFrameLeng);
	if (r != SSBSIP_VC1_DEC_RET_OK) {
		printf("VC-1 Decoder Configuration Failed. : %d\n", r);
		return -1;
	}


	/////////////////////////////////////
	///   4. Get stream information   ///
	/////////////////////////////////////
	SsbSipVC1DecodeGetConfig(handle, VC1_DEC_GETCONF_STREAMINFO, &stream_info);

	printf("\t<STREAMINFO> width=%d   height=%d.\n", stream_info.width, stream_info.height);


	// set post processor configuration
	pp_param.SrcFullWidth	= stream_info.width;
	pp_param.SrcFullHeight	= stream_info.height;
	pp_param.SrcCSpace		= YC420;
	pp_param.DstFullWidth	= 800;		// destination width
	pp_param.DstFullHeight	= 480;		// destination height
	pp_param.DstCSpace		= RGB16;
#ifdef RGB24BPP
	pp_param.DstCSpace		= RGB24;
#endif
	pp_param.OutPath		= POST_DMA;
	pp_param.Mode			= ONE_SHOT;
	
	// get LCD frame buffer address
	fb_size = pp_param.DstFullWidth * pp_param.DstFullHeight * 2;	// RGB565
#ifdef RGB24BPP
	fb_size = pp_param.DstFullWidth * pp_param.DstFullHeight * 4;	// RGB888
#endif

	fb_addr = (char *)mmap(0, fb_size, PROT_READ | PROT_WRITE, MAP_SHARED, fb_fd, 0);
	if (fb_addr == NULL) {
		printf("LCD frame buffer mmap failed\n");
		return -1;
	}

	osd_info_to_driver.Bpp			= 16;	// RGB16
#ifdef RGB24BPP
	osd_info_to_driver.Bpp			= 24;	// RGB24
#endif
	osd_info_to_driver.LeftTop_x	= 0;	
	osd_info_to_driver.LeftTop_y	= 0;
	osd_info_to_driver.Width		= 800;	// display width
	osd_info_to_driver.Height		= 480;	// display height

	// set OSD's information 
	if(ioctl(fb_fd, SET_OSD_INFO, &osd_info_to_driver)) {
		printf("Some problem with the ioctl SET_OSD_INFO\n");
		return -1;
	}

	ioctl(fb_fd, SET_OSD_START);

	while(1)
	{

	#ifdef FPS
		gettimeofday(&start, NULL);
	#endif
	
		//////////////////////////////////
		///       5. DECODE            ///
		///    (SsbSipMPEG4DecodeExe)   ///
		//////////////////////////////////
		if (SsbSipVC1DecodeExe(handle, nFrameLeng) != SSBSIP_VC1_DEC_RET_OK)
			break;

	
		//////////////////////////////////////////////
		///    6. Obtaining the Output Buffer      ///
		///      (SsbSipMPEG4DecodeGetOutBuf)       ///
		//////////////////////////////////////////////
		SsbSipVC1DecodeGetConfig(handle, VC1_DEC_GETCONF_PHYADDR_FRAM_BUF, pYUVBuf);

	
		/////////////////////////////
		// Next MPEG4 VIDEO stream //
		/////////////////////////////
		nFrameLeng = NextFrameVC1(&file_strm, pStrmBuf, INPUT_BUFFER_SIZE, NULL);

		if (nFrameLeng < 4)
			break;
					
		// Post processing
		// pp_param.SrcFrmSt俊绰 MFC狼 output buffer狼 physical address啊
		// pp_param.DstFrmSt俊绰 LCD frame buffer狼 physical address啊 涝仿栏肺 持绢具 茄促.
		pp_param.SrcFrmSt		= pYUVBuf[0];	// MFC output buffer
		ioctl(fb_fd, FBIOGET_FSCREENINFO, &lcd_info);
		pp_param.DstFrmSt		= lcd_info.smem_start;			// LCD frame buffer
		ioctl(pp_fd, PPROC_SET_PARAMS, &pp_param);
		ioctl(pp_fd, PPROC_START);	

	#ifdef FPS
		gettimeofday(&stop, NULL);
		time += measureTime(&start, &stop);
		frame_cnt++;
	#endif
	
	}

#ifdef FPS
	printf("Display Time : %u, Frame Count : %d, FPS : %f\n", time, frame_cnt, (float)frame_cnt*1000/time);
#endif

	SsbSipVC1DecodeDeInit(handle);

	munmap(in_addr, file_size);
	munmap(fb_addr, fb_size);
	close(pp_fd);
	close(fb_fd);
	close(in_fd);
	
	return 0;
}


static void sig_del_h264(void)
{
	printf("signal handling\n");

	SsbSipH264DecodeDeInit(handle);

	munmap(in_addr, file_size);
	munmap(fb_addr, fb_size);
	close(pp_fd);
	close(fb_fd);
	close(in_fd);
}

static void sig_del_mpeg4(void)
{
	printf("signal handling\n");

	SsbSipMPEG4DecodeDeInit(handle);

	munmap(in_addr, file_size);
	munmap(fb_addr, fb_size);
	close(pp_fd);
	close(fb_fd);
	close(in_fd);
}

static void sig_del_vc1(void)
{
	printf("signal handling\n");

	SsbSipVC1DecodeDeInit(handle);

	munmap(in_addr, file_size);
	munmap(fb_addr, fb_size);
	close(pp_fd);
	close(fb_fd);
	close(in_fd);
}