Files
kichikuou_xsystem35-sdl2/src/cdrom.android.c
T
2022-07-02 13:47:59 +09:00

103 lines
2.7 KiB
C

/*
* Copyright (C) 2020 <KichikuouChrome@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <SDL.h>
#include <jni.h>
#include "system.h"
#include "portab.h"
#include "cdrom.h"
static int cdrom_init(char *);
static int cdrom_exit(void);
static int cdrom_reset(void);
static int cdrom_start(int, int);
static int cdrom_stop();
static int cdrom_getPlayingInfo(cd_time *);
#define cdrom cdrom_android
cdromdevice_t cdrom = {
cdrom_init,
cdrom_exit,
cdrom_reset,
cdrom_start,
cdrom_stop,
cdrom_getPlayingInfo,
NULL,
NULL
};
int cdrom_init(char *name) {
return OK;
}
int cdrom_reset(void) {
cdrom_stop();
return OK;
}
int cdrom_exit(void) {
cdrom_stop();
return OK;
}
int cdrom_start(int trk, int loop) {
JNIEnv *env = SDL_AndroidGetJNIEnv();
if ((*env)->PushLocalFrame(env, 16) < 0) {
WARNING("Failed to allocate JVM local references");
return NG;
}
jobject context = SDL_AndroidGetActivity();
jmethodID mid = (*env)->GetMethodID(env, (*env)->GetObjectClass(env, context),
"cddaStart", "(IZ)V");
(*env)->CallVoidMethod(env, context, mid, trk, loop == 0);
(*env)->PopLocalFrame(env, NULL);
return OK;
}
int cdrom_stop() {
JNIEnv *env = SDL_AndroidGetJNIEnv();
if ((*env)->PushLocalFrame(env, 16) < 0) {
WARNING("Failed to allocate JVM local references");
return NG;
}
jobject context = SDL_AndroidGetActivity();
jmethodID mid = (*env)->GetMethodID(env, (*env)->GetObjectClass(env, context),
"cddaStop", "()V");
(*env)->CallVoidMethod(env, context, mid);
(*env)->PopLocalFrame(env, NULL);
return OK;
}
int cdrom_getPlayingInfo (cd_time *info) {
JNIEnv *env = SDL_AndroidGetJNIEnv();
if ((*env)->PushLocalFrame(env, 16) < 0) {
WARNING("Failed to allocate JVM local references");
return NG;
}
jobject context = SDL_AndroidGetActivity();
jmethodID mid = (*env)->GetMethodID(env, (*env)->GetObjectClass(env, context),
"cddaCurrentPosition", "()I");
int t = (*env)->CallIntMethod(env, context, mid);
(*env)->PopLocalFrame(env, NULL);
info->t = t & 0xff;
FRAMES_TO_MSF(t >> 8, &info->m, &info->s, &info->f);
return OK;
}