eden-emu/SDL
15
0
Fork 0
mirror of https://github.com/libsdl-org/SDL.git synced 2025-06-04 19:07:40 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Android audio device selection (#6824)

Browse source 
Make it possible to select a specific audio device for Android
This commit is contained in:
Maido 2022-12-16 17:38:57 +02:00 • committed by Sylvain
parent b461d9e183
commit abf5cc5203
No known key found for this signature in database
GPG key ID: 5F87E02E5BC0939E
9 changed files with 277 additions and 33 deletions
Download patch file Download diff file Expand all files Collapse all files

82
src/core/android/SDL_android.c
View file

@ -213,8 +213,18 @@ static JNINativeMethod SDLInputConnection_tab[] = {
JNIEXPORT void JNICALL SDL_JAVA_AUDIO_INTERFACE(nativeSetupJNI)(
JNIEnv *env, jclass jcls);
JNIEXPORT void JNICALL
SDL_JAVA_AUDIO_INTERFACE(addAudioDevice)(JNIEnv *env, jclass jcls, jboolean is_capture,
jint device_id);
JNIEXPORT void JNICALL
SDL_JAVA_AUDIO_INTERFACE(removeAudioDevice)(JNIEnv *env, jclass jcls, jboolean is_capture,
jint device_id);
static JNINativeMethod SDLAudioManager_tab[] = {
{ "nativeSetupJNI", "()I", SDL_JAVA_AUDIO_INTERFACE(nativeSetupJNI) }
{ "nativeSetupJNI", "()I", SDL_JAVA_AUDIO_INTERFACE(nativeSetupJNI) },
{ "addAudioDevice", "(ZI)V", SDL_JAVA_AUDIO_INTERFACE(addAudioDevice) },
{ "removeAudioDevice", "(ZI)V", SDL_JAVA_AUDIO_INTERFACE(removeAudioDevice) }
};
/* Java class SDLControllerManager */
@ -322,6 +332,8 @@ static jmethodID midSupportsRelativeMouse;
static jclass mAudioManagerClass;
/* method signatures */
static jmethodID midGetAudioOutputDevices;
static jmethodID midGetAudioInputDevices;
static jmethodID midAudioOpen;
static jmethodID midAudioWriteByteBuffer;
static jmethodID midAudioWriteShortBuffer;
@ -647,8 +659,14 @@ JNIEXPORT void JNICALL SDL_JAVA_AUDIO_INTERFACE(nativeSetupJNI)(JNIEnv *env, jcl
mAudioManagerClass = (jclass)((*env)->NewGlobalRef(env, cls));
midGetAudioOutputDevices = (*env)->GetStaticMethodID(env, mAudioManagerClass,
"getAudioOutputDevices",
"()[I");
midGetAudioInputDevices = (*env)->GetStaticMethodID(env, mAudioManagerClass,
"getAudioInputDevices",
"()[I");
midAudioOpen = (*env)->GetStaticMethodID(env, mAudioManagerClass,
"audioOpen", "(IIII)[I");
"audioOpen", "(IIIII)[I");
midAudioWriteByteBuffer = (*env)->GetStaticMethodID(env, mAudioManagerClass,
"audioWriteByteBuffer", "([B)V");
midAudioWriteShortBuffer = (*env)->GetStaticMethodID(env, mAudioManagerClass,
@ -658,7 +676,7 @@ JNIEXPORT void JNICALL SDL_JAVA_AUDIO_INTERFACE(nativeSetupJNI)(JNIEnv *env, jcl
midAudioClose = (*env)->GetStaticMethodID(env, mAudioManagerClass,
"audioClose", "()V");
midCaptureOpen = (*env)->GetStaticMethodID(env, mAudioManagerClass,
"captureOpen", "(IIII)[I");
"captureOpen", "(IIIII)[I");
midCaptureReadByteBuffer = (*env)->GetStaticMethodID(env, mAudioManagerClass,
"captureReadByteBuffer", "([BZ)I");
midCaptureReadShortBuffer = (*env)->GetStaticMethodID(env, mAudioManagerClass,
@ -670,9 +688,13 @@ JNIEXPORT void JNICALL SDL_JAVA_AUDIO_INTERFACE(nativeSetupJNI)(JNIEnv *env, jcl
midAudioSetThreadPriority = (*env)->GetStaticMethodID(env, mAudioManagerClass,
"audioSetThreadPriority", "(ZI)V");
if (!midAudioOpen || !midAudioWriteByteBuffer || !midAudioWriteShortBuffer || !midAudioWriteFloatBuffer || !midAudioClose ||
!midCaptureOpen || !midCaptureReadByteBuffer || !midCaptureReadShortBuffer || !midCaptureReadFloatBuffer || !midCaptureClose || !midAudioSetThreadPriority) {
__android_log_print(ANDROID_LOG_WARN, "SDL", "Missing some Java callbacks, do you have the latest version of SDLAudioManager.java?");
if (!midGetAudioOutputDevices || !midGetAudioInputDevices || !midAudioOpen ||
!midAudioWriteByteBuffer || !midAudioWriteShortBuffer || !midAudioWriteFloatBuffer ||
!midAudioClose ||
!midCaptureOpen || !midCaptureReadByteBuffer || !midCaptureReadShortBuffer ||
!midCaptureReadFloatBuffer || !midCaptureClose || !midAudioSetThreadPriority) {
__android_log_print(ANDROID_LOG_WARN, "SDL",
"Missing some Java callbacks, do you have the latest version of SDLAudioManager.java?");
}
checkJNIReady();
@ -903,6 +925,26 @@ JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativePermissionResult)(
SDL_AtomicSet(&bPermissionRequestPending, SDL_FALSE);
}
extern void SDL_AddAudioDevice(const SDL_bool iscapture, const char *name, SDL_AudioSpec *spec, void *handle);
extern void SDL_RemoveAudioDevice(const SDL_bool iscapture, void *handle);
JNIEXPORT void JNICALL
SDL_JAVA_AUDIO_INTERFACE(addAudioDevice)(JNIEnv *env, jclass jcls, jboolean is_capture,
jint device_id) {
int n = (int) (log10(device_id) + 1);
char device_name[n];
SDL_itoa(device_id, device_name, 10);
SDL_Log("Adding device with name %s, capture %d", device_name, is_capture);
SDL_AddAudioDevice(is_capture, SDL_strdup(device_name), NULL, (void *) ((size_t) device_id + 1));
}
JNIEXPORT void JNICALL
SDL_JAVA_AUDIO_INTERFACE(removeAudioDevice)(JNIEnv *env, jclass jcls, jboolean is_capture,
jint device_id) {
SDL_Log("Removing device with handle %d, capture %d", device_id + 1, is_capture);
SDL_RemoveAudioDevice(is_capture, (void *) ((size_t) device_id + 1));
}
/* Paddown */
JNIEXPORT jint JNICALL SDL_JAVA_CONTROLLER_INTERFACE(onNativePadDown)(
JNIEnv *env, jclass jcls,
@ -1421,7 +1463,29 @@ static void *audioBufferPinned = NULL;
static int captureBufferFormat = 0;
static jobject captureBuffer = NULL;
int Android_JNI_OpenAudioDevice(int iscapture, SDL_AudioSpec *spec)
void Android_JNI_GetAudioOutputDevices(int *devices, int *length) {
JNIEnv *env = Android_JNI_GetEnv();
jintArray result;
result = (*env)->CallStaticObjectMethod(env, mAudioManagerClass, midGetAudioOutputDevices);
*length = (*env)->GetArrayLength(env, result);
(*env)->GetIntArrayRegion(env, result, 0, *length, devices);
}
void Android_JNI_GetAudioInputDevices(int * devices, int *length) {
JNIEnv *env = Android_JNI_GetEnv();
jintArray result;
result = (*env)->CallStaticObjectMethod(env, mAudioManagerClass, midGetAudioInputDevices);
*length = (*env)->GetArrayLength(env, result);
(*env)->GetIntArrayRegion(env, result, 0, *length, devices);
}
int Android_JNI_OpenAudioDevice(int iscapture, int device_id, SDL_AudioSpec *spec)
{
int audioformat;
jobject jbufobj = NULL;
@ -1447,10 +1511,10 @@ int Android_JNI_OpenAudioDevice(int iscapture, SDL_AudioSpec *spec)
if (iscapture) {
__android_log_print(ANDROID_LOG_VERBOSE, "SDL", "SDL audio: opening device for capture");
result = (*env)->CallStaticObjectMethod(env, mAudioManagerClass, midCaptureOpen, spec->freq, audioformat, spec->channels, spec->samples);
result = (*env)->CallStaticObjectMethod(env, mAudioManagerClass, midCaptureOpen, spec->freq, audioformat, spec->channels, spec->samples, device_id);
} else {
__android_log_print(ANDROID_LOG_VERBOSE, "SDL", "SDL audio: opening device for output");
result = (*env)->CallStaticObjectMethod(env, mAudioManagerClass, midAudioOpen, spec->freq, audioformat, spec->channels, spec->samples);
result = (*env)->CallStaticObjectMethod(env, mAudioManagerClass, midAudioOpen, spec->freq, audioformat, spec->channels, spec->samples, device_id);
}
if (result == NULL) {
/* Error during audio initialization, error printed from Java */