hvirtual/quicktime/avcc.c

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#include "funcprotos.h"
#include "quicktime.h"
#include <string.h>


void quicktime_delete_avcc(quicktime_avcc_t *avcc)
{
        if(avcc->data) free(avcc->data);
}

// Set esds header to a copy of the argument
void quicktime_set_avcc_header(quicktime_avcc_t *avcc,
        unsigned char *data, 
        int size)
{
        if(avcc->data)
        {
                free(avcc->data);
        }

        avcc->data = calloc(1, size);
        memcpy(avcc->data, data, size);
        avcc->data_size = size;
}

void quicktime_write_avcc(quicktime_t *file, 
        quicktime_avcc_t *avcc)
{
        quicktime_atom_t atom;
        quicktime_atom_write_header(file, &atom, "avcC");
        quicktime_write_data(file, avcc->data, avcc->data_size);
        quicktime_atom_write_footer(file, &atom);
}



int quicktime_read_avcc(quicktime_t *file, 
        quicktime_atom_t *parent_atom,
        quicktime_avcc_t *avcc)
{
        avcc->data_size = parent_atom->size - 8;
        avcc->data = calloc(1, avcc->data_size + 1024);
        quicktime_read_data(file, 
                avcc->data, 
                avcc->data_size);
        quicktime_atom_skip(file, parent_atom);
        return 0;
}

void quicktime_avcc_dump(quicktime_avcc_t *avcc)
{
        int i;
        printf("       h264 description\n");
        printf("        data_size=0x%x\n", avcc->data_size);
        printf("        data=");
        for(i = 0; i < avcc->data_size; i++)
        {
                printf("0x%02x ", (unsigned char)avcc->data[i]);
        }
        printf("\n");
}

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