hvirtual/quicktime/vmhd.c

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#include "funcprotos.h"
#include "quicktime.h"


void quicktime_vmhd_init(quicktime_vmhd_t *vmhd)
{
        vmhd->version = 0;
        vmhd->flags = 1;
        vmhd->graphics_mode = 64;
        vmhd->opcolor[0] = 32768;
        vmhd->opcolor[1] = 32768;
        vmhd->opcolor[2] = 32768;
}

void quicktime_vmhd_init_video(quicktime_t *file, 
                                                                quicktime_vmhd_t *vmhd, 
                                                                int frame_w,
                                                                int frame_h, 
                                                                float frame_rate)
{
}

void quicktime_vmhd_delete(quicktime_vmhd_t *vmhd)
{
}

void quicktime_vmhd_dump(quicktime_vmhd_t *vmhd)
{
        printf("    video media header\n");
        printf("     version %d\n", vmhd->version);
        printf("     flags %d\n", vmhd->flags);
        printf("     graphics_mode %d\n", vmhd->graphics_mode);
        printf("     opcolor %d %d %d\n", vmhd->opcolor[0], vmhd->opcolor[1], vmhd->opcolor[2]);
}

void quicktime_read_vmhd(quicktime_t *file, quicktime_vmhd_t *vmhd)
{
        int i;
        vmhd->version = quicktime_read_char(file);
        vmhd->flags = quicktime_read_int24(file);
        vmhd->graphics_mode = quicktime_read_int16(file);
        for(i = 0; i < 3; i++)
                vmhd->opcolor[i] = quicktime_read_int16(file);
}

void quicktime_write_vmhd(quicktime_t *file, quicktime_vmhd_t *vmhd)
{
        quicktime_atom_t atom;
        int i;
        quicktime_atom_write_header(file, &atom, "vmhd");

        quicktime_write_char(file, vmhd->version);
        quicktime_write_int24(file, vmhd->flags);
        quicktime_write_int16(file, vmhd->graphics_mode);
        
        for(i = 0; i < 3; i++)
                quicktime_write_int16(file, vmhd->opcolor[i]);

        quicktime_atom_write_footer(file, &atom);
}

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