Merge "CAudioInput/Output: Apply VoIP latency in case of VoIP audio type" into tizen
[platform/core/api/audio-io.git] / src / cpp / CAudioInput.cpp
index 903ee7d..196da57 100644 (file)
@@ -17,9 +17,9 @@
 
 #include <new>
 
-#include <pulse/pulseaudio.h>
 #include "CAudioIODef.h"
 #include <sched.h>
+#include "cpp_audio_in_privilege.h"
 
 #define RECORDER_PRIVILEGE "http://tizen.org/privilege/recorder"
 #define CLIENT_NAME "AUDIO_IO_PA_CLIENT"
 using namespace std;
 using namespace tizen_media_audio;
 
-struct PrivilegeData {
-    bool isPrivilegeAllowed;
-    pa_threaded_mainloop *paMainloop;
-};
-
 /**
  * class CAudioInput inherited by CAudioIO
  */
@@ -65,7 +60,7 @@ void CAudioInput::onStream(CPulseAudioClient* pClient, size_t length) {
      */
     if (__mIsUsedSyncRead == true) {
 #ifdef _AUDIO_IO_DEBUG_TIMING_
-        AUDIO_IO_LOGD("Sync Read Mode! - pClient:[%p], length:[%d]", pClient, length);
+        AUDIO_IO_LOGD("Sync Read Mode! - pClient:[%p], length:[%zu]", pClient, length);
 #endif
         return;
     }
@@ -74,27 +69,11 @@ void CAudioInput::onStream(CPulseAudioClient* pClient, size_t length) {
      * Accrues callback function
      */
 #ifdef _AUDIO_IO_DEBUG_TIMING_
-    AUDIO_IO_LOGD("pClient:[%p], length:[%d]", pClient, length);
+    AUDIO_IO_LOGD("pClient:[%p], length:[%zu]", pClient, length);
 #endif
     CAudioIO::onStream(pClient, length);
 }
 
-void CAudioInput::onInterrupt(CAudioSessionHandler* pHandler, int id, mm_sound_focus_type_e focus_type,
-                              mm_sound_focus_state_e state, const char *reason_for_change, const char *additional_info) {
-    assert(pHandler);
-    AUDIO_IO_LOGD("[pHandler:%p], [focus_type:%d], [state:%d], [reason_for_change:%s], [additional_info:%s]",
-                   pHandler, focus_type, state, reason_for_change, additional_info);
-
-    CAudioIO::onInterrupt(pHandler, id, focus_type, state, reason_for_change, additional_info);
-}
-
-void CAudioInput::onSignal(CAudioSessionHandler* pHandler, mm_sound_signal_name_t signal, int value) {
-    assert(pHandler);
-    AUDIO_IO_LOGD("[pHandler:%p], [signal:%d], [value:%d]", pHandler, signal, value);
-
-    CAudioIO::onSignal(pHandler, signal, value);
-}
-
 void CAudioInput::__setInit(bool flag) {
     __mIsInit = flag;
 }
@@ -107,134 +86,21 @@ bool CAudioInput::__IsReady() {
     return CAudioIO::IsReady();
 }
 
-static void __contextStateChangeCb(pa_context* c, void* user_data) {
-    pa_threaded_mainloop *paMainloop = static_cast<pa_threaded_mainloop*>(user_data);
-    assert(paMainloop);
-    assert(c);
-
-    switch (pa_context_get_state(c)) {
-    case PA_CONTEXT_READY:
-        AUDIO_IO_LOGD("The context is ready");
-        pa_threaded_mainloop_signal(paMainloop, 0);
-        break;
-
-    case PA_CONTEXT_FAILED:
-    case PA_CONTEXT_TERMINATED:
-        AUDIO_IO_LOGD("The context is lost");
-        pa_threaded_mainloop_signal(paMainloop, 0);
-        break;
-
-    case PA_CONTEXT_UNCONNECTED:
-    case PA_CONTEXT_CONNECTING:
-    case PA_CONTEXT_AUTHORIZING:
-    case PA_CONTEXT_SETTING_NAME:
-        break;
-    }
-}
-
-static void __checkPrivilegeCb(pa_context *c, int success, void *user_data) {
-    AUDIO_IO_LOGD("pa_context[%p], success[%d], user_data[%p]", c, success, user_data);
-    assert(c);
-    assert(user_data);
-
-    PrivilegeData *prData = static_cast<PrivilegeData*>(user_data);
-    prData->isPrivilegeAllowed = success ? true : false;
-
-    pa_threaded_mainloop_signal(prData->paMainloop, 0);
-}
-
-static bool __IsPrivilegeAllowed() {
-    pa_operation *o;
-    pa_context *c;
-    int err = 0;
-    PrivilegeData prData;
-
-    prData.paMainloop = pa_threaded_mainloop_new();
-    if (prData.paMainloop == NULL)
-        THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed pa_threaded_mainloop_new()");
-
-    c = pa_context_new(pa_threaded_mainloop_get_api(prData.paMainloop), CLIENT_NAME);
-    if (c == NULL)
-        THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed pa_context_new()");
-
-    pa_context_set_state_callback(c, __contextStateChangeCb, prData.paMainloop);
-
-    if (pa_context_connect(c, NULL, PA_CONTEXT_NOFLAGS, NULL) < 0)
-        THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed pa_context_connect()");
-
-    pa_threaded_mainloop_lock(prData.paMainloop);
-
-    if (pa_threaded_mainloop_start(prData.paMainloop) < 0) {
-        pa_threaded_mainloop_unlock(prData.paMainloop);
-        THROW_ERROR_MSG(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed pa_threaded_mainloop_start()");
-    }
-
-    while (true) {
-        pa_context_state_t state;
-        state = pa_context_get_state(c);
-
-        if (state == PA_CONTEXT_READY)
-            break;
-
-        if (!PA_CONTEXT_IS_GOOD(state)) {
-            err = pa_context_errno(c);
-            pa_threaded_mainloop_unlock(prData.paMainloop);
-            THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INTERNAL_OPERATION,
-                                   "pa_context's state is not good : err[%d]", err);
-        }
-
-        /* Wait until the context is ready */
-        pa_threaded_mainloop_wait(prData.paMainloop);
-    }
-
-    o = pa_context_check_privilege(c, RECORDER_PRIVILEGE, __checkPrivilegeCb, &prData);
-    if (!o) {
-        pa_threaded_mainloop_unlock(prData.paMainloop);
-        THROW_ERROR_MSG(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed to pa_context_check_privilege()");
-    }
-    while (pa_operation_get_state(o) == PA_OPERATION_RUNNING)
-        pa_threaded_mainloop_wait(prData.paMainloop);
-    pa_operation_unref(o);
-
-    pa_threaded_mainloop_unlock(prData.paMainloop);
-    pa_threaded_mainloop_stop(prData.paMainloop);
-    pa_context_disconnect(c);
-    pa_context_unref(c);
-    pa_threaded_mainloop_free(prData.paMainloop);
-
-    return prData.isPrivilegeAllowed;
-}
-
 void CAudioInput::initialize() {
     if (__IsInit() == true)
         return;
 
-    try {
-        CAudioIO::initialize();
-    } catch (CAudioError& e) {
-        finalize();
-        throw;
-    }
-
-    if (__IsPrivilegeAllowed() == false)
+    if (cpp_audio_in_has_record_privilege() == false)
         THROW_ERROR_MSG(CAudioError::EError::ERROR_PERMISSION_DENIED, "No privilege for record");
 
     try {
-        internalSessionLock();
-        mpAudioSessionHandler = new CAudioSessionHandler(CAudioSessionHandler::EAudioSessionType::AUDIO_SESSION_TYPE_CAPTURE, mAudioInfo, this);
-        mpAudioSessionHandler->initialize();
-        internalSessionUnlock();
+        CAudioIO::initialize();
+        __setInit(true);
     } catch (CAudioError& e) {
-        internalSessionUnlock();
         finalize();
         throw;
-    } catch (const std::bad_alloc&) {
-        internalSessionUnlock();
-        finalize();
-        THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed to allocate CAudioSessionHandler object");
     }
 
-    __setInit(true);
     CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE);
 }
 
@@ -244,11 +110,6 @@ void CAudioInput::finalize() {
         return;
     }
 
-    internalSessionLock();
-    SAFE_FINALIZE(mpAudioSessionHandler);
-    SAFE_DELETE(mpAudioSessionHandler);
-    internalSessionUnlock();
-
     CAudioIO::finalize();
 
     __setInit(false);
@@ -272,37 +133,13 @@ void CAudioInput::prepare() {
                                "The audioType is invalid [type:%d]", static_cast<int>(audioType));
 
     try {
-        internalSessionLock();
-        if (mpAudioSessionHandler &&
-            mpAudioSessionHandler->getId() < 0) {  // Did not registerSound()
-            if (isForceIgnore() == false &&
-                mpAudioSessionHandler->isSkipSession() == false) {
-                AUDIO_IO_LOGD("Register ASM Listener");
-                mpAudioSessionHandler->registerSound();
-            }
-        }
-        internalSessionUnlock();
-    } catch (CAudioError& e) {
-        internalSessionUnlock();
-        throw;
-    }
-
-    CAudioIO::setInternalStreamInfo();
-
-    try {
-        internalSessionLock();
-        if (isSessionEnabled() && isForceIgnore() == false)
-            mpAudioSessionHandler->updatePlaying();
-        internalSessionUnlock();
-    } catch (CAudioError& e) {
-        internalSessionUnlock();
-        throw;
-    }
-
-    try {
         /* Init StreamSpec */
         AUDIO_IO_LOGD("Set Stream Spec : CPulseStreamSpec::STREAM_LATENCY_INPUT_DEFAULT");
         CPulseStreamSpec::EStreamLatency streamSpec = CPulseStreamSpec::EStreamLatency::STREAM_LATENCY_INPUT_DEFAULT;
+        /* Override the default value by audio type */
+        if (audioType == CAudioInfo::EAudioType::AUDIO_IN_TYPE_VOIP)
+            streamSpec = CPulseStreamSpec::EStreamLatency::STREAM_LATENCY_INPUT_VOIP;
+
         CPulseStreamSpec spec(streamSpec, mAudioInfo);
 
         internalLock();
@@ -350,17 +187,7 @@ void CAudioInput::unprepare() {
         throw;
     }
 
-    try {
-        internalSessionLock();
-        if (isSessionEnabled() && isForceIgnore() == false)
-            mpAudioSessionHandler->updateStop();
-        internalSessionUnlock();
-
-        CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE);
-    } catch (CAudioError& e) {
-        internalSessionUnlock();
-        throw;
-    }
+    CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE);
 }
 
 void CAudioInput::pause() {
@@ -395,10 +222,6 @@ void CAudioInput::resume() {
     CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_RUNNING);
 }
 
-void CAudioInput::drain() {
-    THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_SUPPORTED, "Did not support drain of CAudioInput");
-}
-
 void CAudioInput::flush() {
     if (__IsInit() == false || __IsReady() == false)
         THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
@@ -450,8 +273,6 @@ size_t CAudioInput::read(void* buffer, size_t length) {
 
     try {
         internalLock();
-        if (mIsInterrupted)
-            THROW_ERROR_MSG(CAudioError::EError::ERROR_POLICY_BLOCKED, "audio-io is interrupted");
 
         // If another thread did call unprepare, do not read
         if (mpPulseAudioClient == NULL)