/* API: Init factory */
static pj_status_t android_init(pjmedia_aud_dev_factory *f)
{
int err;
PJ_UNUSED_ARG(f);
PJ_LOG(4,(THIS_FILE, "Android sound library initialized"));
PJ_LOG(4,(THIS_FILE, "Sound device count=%d", android_get_dev_count(f)));
return PJ_SUCCESS;
}
/* API: Init factory */
static pj_status_t android_init(pjmedia_aud_dev_factory *f)
{
int mic_source;
int state = 0;
jthrowable exc;
PJ_UNUSED_ARG(f);
PJ_LOG(4,(THIS_FILE, "Android sound library initialized"));
PJ_LOG(4,(THIS_FILE, "Sound device count=%d", android_get_dev_count(f)));
JNIEnv *jni_env = 0;
ATTACH_JVM(jni_env);
jmethodID constructor_method = 0, method_id = 0;
g_record_class = (jclass)jni_env->NewGlobalRef(jni_env->FindClass("android/media/AudioRecord"));
if (g_record_class == 0)
{
PJ_LOG(2, (THIS_FILE, "zzc Not able to find audio record class"));
goto on_error;
}
//Get pointer to the constructor
constructor_method = jni_env->GetMethodID(g_record_class,"<init>", "(IIIII)V");
if (constructor_method == 0)
{
PJ_LOG(2, (THIS_FILE, "zzc Not able to find audio record class constructor"));
goto on_error;
}
mic_source = on_set_micro_source_wrapper();
if(mic_source == 0)
{
mic_source = 1;
char sdk_version[PROP_VALUE_MAX];
__system_property_get("ro.build.version.sdk", sdk_version);
pj_str_t pj_sdk_version = pj_str(sdk_version);
int sdk_v = pj_strtoul(&pj_sdk_version);
if(sdk_v >= 10)
{
mic_source = 7;
}
}
PJ_LOG(3, (THIS_FILE, "zzc Use micro source : %d", mic_source));
g_audio_record = jni_env->NewObject(g_record_class, constructor_method,
1, // Mic input source: 1 = MIC / 7 = VOICE_COMMUNICATION
16000,
//2, // CHANNEL_CONFIGURATION_MONO
16, // lxd CHANNEL_IN_MONO
2,
//6144
16000//lxd
);
if (g_audio_record == 0)
{
PJ_LOG(1, (THIS_FILE, "zzc Not able to instantiate record class"));
goto on_error;
}
exc = jni_env->ExceptionOccurred();
if (exc)
{
jni_env->ExceptionDescribe();
jni_env->ExceptionClear();
PJ_LOG(2, (THIS_FILE, "zzc The micro source was probably not valid"));
// Try to fallback on MIC source -- lazy failure
if(mic_source != 1)
{
PJ_LOG(4, (THIS_FILE, "zzc Try default source"));
g_audio_record = jni_env->NewObject(g_record_class, constructor_method,
1, // Mic input source: 1 = MIC / 7 = VOICE_COMMUNICATION
16000,
//2, // CHANNEL_CONFIGURATION_MONO
16, // lxd CHANNEL_IN_MONO
2,
//6144
16000//lxd
);
if (g_audio_record == 0)
{
PJ_LOG(1, (THIS_FILE, "zzc Not able to instantiate record class"));
goto on_error;
}
}
else
{
PJ_LOG(1, (THIS_FILE, "zzc Not able to instantiate record class"));
goto on_error;
}
}
// Check state
method_id = jni_env->GetMethodID(g_record_class,"getState", "()I");
state = jni_env->CallIntMethod(g_audio_record, method_id);
if(state == 0){ /* STATE_UNINITIALIZED */
// Try to fallback on MIC source -- lazy failure
if(mic_source != 1){
PJ_LOG(4, (THIS_FILE, "Try default source"));
g_audio_record = jni_env->NewObject(g_record_class, constructor_method,
1, // Mic input source: 1 = MIC / 7 = VOICE_COMMUNICATION
16000,
//2, // CHANNEL_CONFIGURATION_MONO
16, // lxd CHANNEL_IN_MONO
2,
//6144
16000//lxd
);
if (g_audio_record == 0) {
PJ_LOG(1, (THIS_FILE, "Not able to instantiate record class"));
goto on_error;
}
}else{
PJ_LOG(1, (THIS_FILE, "Not able to instantiate record class"));
goto on_error;
}
}
g_audio_record = jni_env->NewGlobalRef(g_audio_record);
return PJ_SUCCESS;
on_error:
on_teardown_audio_wrapper();
DETACH_JVM(jni_env);
return PJMEDIA_ESNDINDEVID;
}