Basic opendingux support

source/jail_audio_mipsel.cpp

@@ -0,0 +1,106 @@
+#ifdef __MIPSEL__
+#include "jail_audio.h"
+#include "SDL_mixer.h"
+
+struct JA_Sound_t {
+    Mix_Chunk *mix_chunk;
+};
+
+struct JA_Music_t {
+    Mix_Music*  mix_music;
+};
+
+JA_Music        current_music{NULL};
+
+void JA_Init(const int freq, const SDL_AudioFormat format, const int channels) {
+	Mix_OpenAudio(MIX_DEFAULT_FREQUENCY, MIX_DEFAULT_FORMAT, 2, 1024);
+	Mix_AllocateChannels(8);
+}
+
+JA_Music JA_LoadMusic(const char* filename) {
+    int chan, samplerate;
+    JA_Music music = new JA_Music_t();
+    music->mix_music = Mix_LoadMUS(filename);
+    return music;
+}
+
+void JA_PlayMusic(JA_Music music, const int loop) {
+    if (current_music == music) return;
+    if (current_music != NULL) {
+        Mix_HaltMusic();
+    }
+    current_music = music;
+    Mix_PlayMusic(music->mix_music, loop);
+}
+
+void JA_PauseMusic() {
+    Mix_PauseMusic();
+}
+
+void JA_ResumeMusic() {
+    Mix_ResumeMusic();
+}
+
+void JA_StopMusic() {
+    Mix_HaltMusic();
+}
+
+JA_Music_state JA_GetMusicState() {
+    if (current_music == NULL) return JA_MUSIC_INVALID;
+    if (Mix_PausedMusic()) {
+        return JA_MUSIC_PAUSED;
+    } else if (Mix_PlayingMusic()) {
+        return JA_MUSIC_PLAYING;
+    } else {
+        return JA_MUSIC_STOPPED;
+    }
+}
+
+void JA_DeleteMusic(JA_Music music) {
+    if (current_music == music) {
+        Mix_HaltMusic();
+        current_music = NULL;
+    }
+    Mix_FreeMusic(music->mix_music);
+    delete music;
+}
+
+JA_Sound JA_LoadSound(const char* filename) {
+    JA_Sound sound = new JA_Sound_t();
+    sound->mix_chunk = Mix_LoadWAV(filename);
+    return sound;
+}
+
+int JA_PlaySound(JA_Sound sound, const int loop) {
+    int channel = Mix_PlayChannel(-1, sound->mix_chunk, loop);
+    return channel;
+}
+
+void JA_DeleteSound(JA_Sound sound) {
+    Mix_FreeChunk(sound->mix_chunk);
+    delete sound;
+}
+
+void JA_PauseChannel(const int channel) {
+    Mix_Pause(channel);
+}
+
+void JA_ResumeChannel(const int channel) {
+    Mix_Resume(channel);
+}
+
+void JA_StopChannel(const int channel) {
+    Mix_HaltChannel(channel);
+}
+
+JA_Channel_state JA_GetChannelState(const int channel) {
+    if (Mix_Paused(channel)) {
+        return JA_CHANNEL_PAUSED;
+    } else if (Mix_Playing(channel)) {
+        return JA_CHANNEL_PLAYING;
+    } else {
+        return JA_CHANNEL_FREE;
+    }
+}
+
+#endif