Ejemplo n.º 1
0
void load_epilogue(struct context_data *ctx)
{
	struct player_data *p = &ctx->p;
	struct module_data *m = &ctx->m;
	struct xmp_module *mod = &m->mod;
	int i, j;

    	mod->gvl = m->gvol;

	/* Sanity check for module parameters */
	CLAMP(mod->len, 0, XMP_MAX_MOD_LENGTH);
	CLAMP(mod->pat, 0, 256);
	CLAMP(mod->ins, 0, 255);
	CLAMP(mod->smp, 0, MAX_SAMPLES);
	CLAMP(mod->chn, 0, XMP_MAX_CHANNELS);

	/* Fix cases where the restart value is invalid e.g. kc_fall8.xm
	 * from http://aminet.net/mods/mvp/mvp_0002.lha (reported by
	 * Ralf Hoffmann <*****@*****.**>)
	 */
	if (mod->rst >= mod->len) {
		mod->rst = 0;
	}

	/* Sanity check for tempo and BPM */
	if (mod->spd <= 0 || mod->spd > 255) {
		mod->spd = 6;
	}
	CLAMP(mod->bpm, XMP_MIN_BPM, 255);

	/* Set appropriate values for instrument volumes and subinstrument
	 * global volumes when QUIRK_INSVOL is not set, to keep volume values
	 * consistent if the user inspects struct xmp_module. We can later
	 * set volumes in the loaders and eliminate the quirk.
	 */
	for (i = 0; i < mod->ins; i++) {
		if (~m->quirk & QUIRK_INSVOL) {
			mod->xxi[i].vol = m->volbase;
		}
		for (j = 0; j < mod->xxi[i].nsm; j++) {
			if (~m->quirk & QUIRK_INSVOL) {
				mod->xxi[i].sub[j].gvl = m->volbase;
			}
		}
	}

	/* Sanity check for envelopes
	 */
	for (i = 0; i < mod->ins; i++) {
		check_envelope(&mod->xxi[i].aei);
		check_envelope(&mod->xxi[i].fei);
		check_envelope(&mod->xxi[i].pei);
	}

	p->flags = p->player_flags;
#ifndef LIBXMP_CORE_PLAYER
	module_quirks(ctx);
#endif
}
Ejemplo n.º 2
0
void load_epilogue(struct context_data *ctx)
{
    struct player_data *p = &ctx->p;
    struct module_data *m = &ctx->m;
    struct xmp_module *mod = &m->mod;
    int i, j;

    mod->gvl = m->gvolbase;

    /* Fix cases where the restart value is invalid e.g. kc_fall8.xm
     * from http://aminet.net/mods/mvp/mvp_0002.lha (reported by
     * Ralf Hoffmann <*****@*****.**>)
     */
    if (mod->rst >= mod->len) {
        mod->rst = 0;
    }

    /* Sanity check */
    if (mod->spd == 0) {
        mod->spd = 6;
    }
    if (mod->bpm == 0) {
        mod->bpm = 125;
    }

    /* Set appropriate values for instrument volumes and subinstrument
     * global volumes when QUIRK_INSVOL is not set, to keep volume values
     * consistent if the user inspects struct xmp_module. We can later
     * set volumes in the loaders and eliminate the quirk.
     */
    for (i = 0; i < mod->ins; i++) {
        if (~m->quirk & QUIRK_INSVOL) {
            mod->xxi[i].vol = m->volbase;
        }
        for (j = 0; j < mod->xxi[i].nsm; j++) {
            if (~m->quirk & QUIRK_INSVOL) {
                mod->xxi[i].sub[j].gvl = m->volbase;
            }
        }
    }

    /* Sanity check for envelopes
     */
    for (i = 0; i < mod->ins; i++) {
        check_envelope(&mod->xxi[i].aei);
        check_envelope(&mod->xxi[i].fei);
        check_envelope(&mod->xxi[i].pei);
    }

    p->flags = p->player_flags;
    module_quirks(ctx);
}