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- /*
- native_midi_android: Native Midi support on Android for SDLPal
- Copyright (C) 2017 Pal Lockheart
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
- This library 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
- Library General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with this library; if not, write to the Free
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- Pal Lockheart
- */
- /* This is Android only, using MediaPlayer ( need java part work together ) */
- #include "android_jni.h"
- #include "SDL_config.h"
- #include "SDL.h"
- #include "SDL_endian.h"
- #include "native_midi/native_midi.h"
- #include <android/log.h>
- #define TAG "sdlpal-jni"
- #define LOGV(...) __android_log_print(ANDROID_LOG_VERBOSE, TAG,__VA_ARGS__)
- #define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG , TAG,__VA_ARGS__)
- #define LOGI(...) __android_log_print(ANDROID_LOG_INFO , TAG,__VA_ARGS__)
- #define LOGW(...) __android_log_print(ANDROID_LOG_WARN , TAG,__VA_ARGS__)
- #define LOGE(...) __android_log_print(ANDROID_LOG_ERROR , TAG,__VA_ARGS__)
- /* Native Midi song */
- struct _NativeMidiSong
- {
- void *player;
- int volume;
- };
- int native_midi_detect()
- {
- return 1; /* always available. */
- }
- NativeMidiSong *native_midi_loadsong(const char *midifile)
- {
- NativeMidiSong *song = (NativeMidiSong *)malloc(sizeof(NativeMidiSong));
- if (song)
- {
- song->volume = 127;
- song->player = JNI_mediaplayer_load(midifile);
- }
- return song;
- }
- NativeMidiSong *native_midi_loadsong_RW(SDL_RWops *rw)
- {
- FILE *fp = fopen(midiInterFile, "wb+");
- if (fp)
- {
- char buf[4096];
- size_t bytes;
- while((bytes = SDL_RWread(rw, buf, sizeof(char), sizeof(buf))) > 0)
- fwrite(buf, sizeof(char), bytes, fp);
- fclose(fp);
- return native_midi_loadsong(midiInterFile);
- }
- return NULL;
- }
- void native_midi_freesong(NativeMidiSong *song)
- {
- if (song != NULL)
- {
- JNI_mediaplayer_stop(song->player);
- JNI_mediaplayer_free(song->player);
- free(song);
- }
- }
- void native_midi_start(NativeMidiSong *song, int looping)
- {
- if (song != NULL)
- {
- JNI_mediaplayer_play(song->player, looping);
- }
- }
- void native_midi_stop(NativeMidiSong *song)
- {
- if (song)
- {
- JNI_mediaplayer_stop(song->player);
- }
- }
- int native_midi_active(NativeMidiSong *song)
- {
- return song ? JNI_mediaplayer_isplaying(song->player) : 0;
- }
- void native_midi_setvolume(NativeMidiSong *song, int volume)
- {
- if (song)
- {
- JNI_mediaplayer_setvolume(song->player, song->volume = volume);
- }
- }
- const char *native_midi_error(NativeMidiSong *song)
- {
- return ""; /* !!! FIXME */
- }
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