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implement android.media.SoundPool using GtkMediaStream

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This commit is contained in:
Julian Winkler
2023-06-18 11:16:23 +02:00
parent 48ef2fffdf
commit 9e706927de
6 changed files with 113 additions and 8 deletions
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32
src/api-impl-jni/audio/android_media_SoundPool.c Normal file
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#include <gtk/gtk.h>
#include "../defines.h"
#include "../generated_headers/android_media_SoundPool.h"
JNIEXPORT jlong JNICALL Java_android_media_SoundPool_native_1constructor(JNIEnv *env, jclass) {
GArray *sound_pool_array = g_array_new(FALSE, FALSE, sizeof(GtkMediaStream *));
return _INTPTR(sound_pool_array);
}
static void on_prepared(GtkMediaStream *media_stream) {
// play once muted to ensure file is fully loaded
gtk_media_stream_set_muted(media_stream, TRUE);
gtk_media_stream_play(media_stream);
}
JNIEXPORT jint JNICALL Java_android_media_SoundPool_nativeLoad(JNIEnv *env, jclass, jlong pool, jstring path) {
GArray *sound_pool_array = _PTR(pool);
const char* nativePath = (*env)->GetStringUTFChars(env, path, NULL);
GtkMediaStream *media_stream = gtk_media_file_new_for_filename(nativePath);
g_signal_connect(media_stream, "notify::prepared", G_CALLBACK(on_prepared), NULL);
(*env)->ReleaseStringUTFChars(env, path, nativePath);
return g_array_append_val(sound_pool_array, media_stream)->len - 1;
}
JNIEXPORT jint JNICALL Java_android_media_SoundPool_nativePlay(JNIEnv *env, jclass, jlong pool, jint soundID) {
GArray *sound_pool_array = _PTR(pool);
GtkMediaStream *media_stream = g_array_index(sound_pool_array, GtkMediaStream *, soundID);
gtk_media_stream_set_muted(media_stream, FALSE);
gtk_media_stream_play(media_stream);
return 0;
}

37
src/api-impl-jni/generated_headers/android_media_SoundPool.h Normal file
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/* DO NOT EDIT THIS FILE - it is machine generated */
#include <jni.h>
/* Header for class android_media_SoundPool */
#ifndef _Included_android_media_SoundPool
#define _Included_android_media_SoundPool
#ifdef __cplusplus
extern "C" {
#endif
/*
* Class: android_media_SoundPool
* Method: native_constructor
* Signature: ()J
*/
JNIEXPORT jlong JNICALL Java_android_media_SoundPool_native_1constructor
(JNIEnv *, jclass);
/*
* Class: android_media_SoundPool
* Method: nativeLoad
* Signature: (JLjava/lang/String;)I
*/
JNIEXPORT jint JNICALL Java_android_media_SoundPool_nativeLoad
(JNIEnv *, jclass, jlong, jstring);
/*
* Class: android_media_SoundPool
* Method: nativePlay
* Signature: (JI)I
*/
JNIEXPORT jint JNICALL Java_android_media_SoundPool_nativePlay
(JNIEnv *, jclass, jlong, jint);
#ifdef __cplusplus
}
#endif
#endif