vgmstream/src/meta/tgc.c

#include "meta.h"
#include "../coding/coding.h"

/* Tiger Game.com ADPCM file */
VGMSTREAM * init_vgmstream_tgc(STREAMFILE *streamFile) {
    VGMSTREAM * vgmstream = NULL;

    /* checks */
    if (!check_extensions(streamFile, "gcomadpcm,tgcadpcm,4"))
        goto fail;

    /* build the VGMSTREAM */
    vgmstream = allocate_vgmstream(1, 0);
    if (!vgmstream) goto fail;

    vgmstream->sample_rate = 8000;
    vgmstream->num_samples = (read_16bitBE(1, streamFile) - 3) * 2;
    vgmstream->meta_type   = meta_TGC;
    vgmstream->layout_type = layout_none;
    vgmstream->coding_type = coding_TGC;

    if (!vgmstream_open_stream(vgmstream, streamFile, 3))
        goto fail;

    return vgmstream;

fail:
    close_vgmstream(vgmstream);
    return NULL;
}