コード例 #1
0
int mpeg2enc(int argc, char *argv[])
{
	stdin_fd = stdin;
	
	verbose = 1;


/* Read command line */
	readcmdline(argc, argv);

/* read quantization matrices */
	readquantmat();

	if(!strlen(out_path))
	{
		fprintf(stderr, "No output file given.\n");
	}

/* open output file */
	if(!(outfile = fopen(out_path, "wb")))
	{
      sprintf(errortext,"Couldn't create output file %s", out_path);
      error(errortext);
	}

	init();

	if(nframes < 0x7fffffff)
		printf("Frame    Completion    Current bitrate     Predicted file size\n");
	putseq();

	stop_slice_engines();
	stop_motion_engines();
  	stop_transform_engines();
  	stop_itransform_engines();

	fclose(outfile);
	fclose(statfile);

	if(qt_file) quicktime_close(qt_file);
	if(qt_output) quicktime_close(qt_output);
	if(mpeg_file) mpeg3_close(mpeg_file);

	if(do_stdin)
	{
		fclose(stdin_fd);
	}
	pthread_mutex_destroy(&input_lock);
	pthread_mutex_destroy(&output_lock);
	return 0;
}
コード例 #2
0
ファイル: mpeg2enc.c プロジェクト: jinfeng-geeya/3202C
void mpeg2enc(UINT16 h_size,UINT16 v_size,UINT8* y_addr,UINT8* c_addr,UINT8* f_y_addr,UINT8* f_c_addr,UINT8* out_stream_buf,UINT32* out_stream_size)
{
	UINT32 dest_size = *out_stream_size;
	if(dest_size == 0) dest_size = 32768;
	
	#if (CAPTURE_MODE==FRAME_CAPTURE)
	prog_frame = 0;
	g_mquant = 18;
	#else //(CAPTURE_MODE==FIELD_CAPTURE)
	prog_frame = 1;
	g_mquant = 10;
	#endif

	do{

		g_bs_ptr = out_stream_buf;
		g_bs_len = 0;

		initparam();

		/* round picture dimensions to nearest multiple of 16 or 32 */
		mb_width = (h_size+15)/16;
	#if (CAPTURE_MODE==FRAME_CAPTURE)
		mb_height = prog_seq ? (v_size+15)/16 : 2*((v_size+31)/32);
	#else//(CAPTURE_MODE==FIELD_CAPTURE)
		mb_height = prog_seq ? (v_size/2+15)/16 : 2*((v_size/2+31)/32);
	#endif
		mb_height2 = fieldpic ? mb_height>>1 : mb_height; /* for field pictures */
		luma_width = 16*mb_width;
		luma_height = 16*mb_height;

		chrom_width = luma_width>>1;
		chrom_height = luma_height>>1;

		width2 = fieldpic ? luma_width<<1 : luma_width;
		chrom_width2 = fieldpic ? chrom_width<<1 : chrom_width;

		block_count = 6;//420

			
		neworg[0] = f_c_addr;
		neworg[1] = neworg[0]+luma_width*luma_height;
		neworg[2] = neworg[1]+chrom_width*chrom_height;	


		format_transform(y_addr,c_addr,neworg[0],neworg[1],neworg[2],luma_width,luma_height);

		initquantmat();
		initbits();

		putseq();
		//soc_printf("mquant:%d,bs_len:%d\n",g_mquant,g_bs_len);

		if(g_mquant == 62 && g_bs_len>dest_size) 
		{
			soc_printf("ERROR: compressed size exceed buffer size!\n");
			break;				
		} 

		if(g_bs_len*10/dest_size < 12)
			g_mquant +=2;
		else if(g_bs_len*10/dest_size < 15)
			g_mquant +=4;
		else if(g_bs_len*10/dest_size < 18)
			g_mquant +=6;
		else if(g_bs_len*10/dest_size < 21)
			g_mquant +=8;
		else			
			g_mquant +=10;
		
		if(g_mquant > 62) 
			g_mquant = 62;
		
	}while(g_bs_len > dest_size);
	
	*out_stream_size = g_bs_len;
	
	return ;
}
コード例 #3
0
ファイル: eclipse_tt.c プロジェクト: ProtoSD/simh
int32 translate_out(int32 c)
{
    int32 temp;
    char outstr[32];
    
    if (spec200 == 1) {                                 /* Special terminal control seq */
        spec200 = 0;
        switch (c) {
            case 'C':                                   /* read model ID */
                return SCPE_OK;
            case 'E':                                   /* Reverse video off */
                return SCPE_OK;
            case 'D':                                   /* Reverse video on */
                return SCPE_OK;
            default:
                return SCPE_OK;         
        }
    }
    if (curpos == 1) {                                  /* 2nd char of cursor position */
        col = c & 0x7f;
        curpos++;
        return (SCPE_OK);
    }   
    if (curpos == 2) {                                  /* 3rd char of cursor position */
        row = c & 0x7f;
        curpos = 0;
        sprintf(outstr, "\033[%d;%dH", row+1, col+1);
        if ((temp = putseq(outstr)) != SCPE_OK) return temp;
        return (SCPE_OK);
    }   
    switch (c) {                                        /* Single-char command or data */
        case 003:                                       /* Blink enable */
            break;
        case 004:                                       /* Blink disable */
            break;
        case 005:                                       /* Read cursor address */
            break;  
        case 010:                                       /* Cursor home */
            sprintf(outstr, "\033[1;1H");
            if ((temp = putseq(outstr)) != SCPE_OK) return temp;
            row = col = 0;
            return (SCPE_OK);
        case 012:                                       /* Newline */
            if ((temp = sim_putchar('\r')) != SCPE_OK) return temp;
            tto_unit.pos += 1;
            if ((temp = sim_putchar(c)) != SCPE_OK) return temp;
            tto_unit.pos += 1;
            col = 1;
            row++;
            if (row > 24) row = 1;
            return (SCPE_OK);
        case 013:                                       /* Erase EOL */
            sprintf(outstr, "\033[K");
            if ((temp = putseq(outstr)) != SCPE_OK) return temp;
            return (SCPE_OK);
        case 014:                                       /* Erase screen */
            sprintf(outstr, "\033[1;1H\033[2J");
            if ((temp = putseq(outstr)) != SCPE_OK) return temp;
            row = col = 0;
            return (SCPE_OK);
        case 015:                                       /* CR */
            if ((temp = sim_putchar(c)) != SCPE_OK) return temp;
            tto_unit.pos += 1;
            col = 1;
            return (SCPE_OK);
        case 016:                                       /* Blink On */
            sprintf(outstr, "\033[5m");
            if ((temp = putseq(outstr)) != SCPE_OK) return temp;
            return (SCPE_OK);
        case 017:                                       /* Blink off */
            sprintf(outstr, "\033[25m");
            if ((temp = putseq(outstr)) != SCPE_OK) return temp;
            return (SCPE_OK);
        case 020:                                       /* Write cursor address */
            curpos = 1;
            return SCPE_OK;
        case 024:                                       /* underscore on */
            sprintf(outstr, "\033[4m");
            if ((temp = putseq(outstr)) != SCPE_OK) return temp;
            return (SCPE_OK);
        case 025:                                       /* underscore off */
            sprintf(outstr, "\033[24m");
            if ((temp = putseq(outstr)) != SCPE_OK) return temp;
            return (SCPE_OK);
            break;
        case 027:                                       /* cursor up */
            sprintf(outstr, "\033[A");
            if ((temp = putseq(outstr)) != SCPE_OK) return temp;
            row--;
            if (row < 1) row = 24;
            return (SCPE_OK);
        case 030:                                       /* cursor right */
            sprintf(outstr, "\033[C");
            if ((temp = putseq(outstr)) != SCPE_OK) return temp;
            col++;
            if (col > 80) {
                col = 1;
                row++;
                if (row > 24) row = 1;
            }   
            return (SCPE_OK);
        case 031:                                       /* Cursor left */
            sprintf(outstr, "\033[D");
            if ((temp = putseq(outstr)) != SCPE_OK) return temp;
            tto_unit.pos += 1;
            col--;
            if (col < 1) {
                col = 80;
                row--;
                if (row < 1) row = 24;
            }   
            return (SCPE_OK);
        case 032:                                       /* Cursor down */
            sprintf(outstr, "\033[B");
            if ((temp = putseq(outstr)) != SCPE_OK) return temp;
            row++;
            if (row > 24) row = 1;
            return (SCPE_OK);
        case 034:                                       /* Dim on */
            sprintf(outstr, "\033[22m");
            if ((temp = putseq(outstr)) != SCPE_OK) return temp;
            return (SCPE_OK);
        case 035:                                       /* Dim off */
            sprintf(outstr, "\033[1m");
            if ((temp = putseq(outstr)) != SCPE_OK) return temp;
            return (SCPE_OK);
        case 036:                                       /* Special sequence */
            spec200 = 1;
            return SCPE_OK;             
        default:                                        /* ..A character of data */
            if ((temp = sim_putchar(c)) != SCPE_OK) return temp;
            tto_unit.pos += 1;
            col++;
            if (col > 80) {
                col = 1;
                row++;
                if (row > 24) row = 24;
            }   
            return (SCPE_OK);
    }
    return SCPE_OK;
}