/*******************************************************************************
 * Copyright (c) 2013 Nick Robinson
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 ******************************************************************************/
#include <jni.h>
#include <SDL.h>
#include <SDL_mixer.h>
#include "include/uk_co_nickthecoder_jame_Audio.h"

// open
JNIEXPORT jint JNICALL Java_uk_co_nickthecoder_jame_Audio_audio_1open
  (JNIEnv *env, jclass jaudio, jint frequency, jint format, jint channels, jint chunkSize)
{
    if ( format == 0 ) {
        format = MIX_DEFAULT_FORMAT;
    }
    return Mix_OpenAudio( frequency, format, channels, chunkSize );
}

// setMixChannel
JNIEXPORT jint JNICALL Java_uk_co_nickthecoder_jame_Audio_audio_1setMixChannels
  (JNIEnv *env, jclass jaudio, jint mixChannelCount)
{
    return Mix_AllocateChannels( mixChannelCount );
}

// isPlaying
JNIEXPORT jint JNICALL Java_uk_co_nickthecoder_jame_Audio_audio_1isPlaying
  (JNIEnv *env, jclass jaudio, jint mixChannelNumber )
{
    return Mix_Playing( mixChannelNumber );
}


// stop
JNIEXPORT void JNICALL Java_uk_co_nickthecoder_jame_Audio_audio_1stop
  (JNIEnv *env, jclass jaudio, jint mixChannelNumber )
{
    Mix_HaltChannel( mixChannelNumber );
}

// fadeOut
JNIEXPORT void JNICALL Java_uk_co_nickthecoder_jame_Audio_audio_1fadeOut
  (JNIEnv *env, jclass jaudio, jint mixChannelNumber, jint millis)
{
    Mix_FadeOutChannel( mixChannelNumber, millis );
}