X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2Fdevices%2FCECAudioSystem.cpp;h=c25f6dc703d1ab2ff30186c308dbb2653048647b;hb=5ce88432714dbc3ff38f93227d84da5ff88b6781;hp=d3c674c5265f57c321fd65db0f853d0a3f4f716c;hpb=004b83822a351e1fb6e982a9183a12a430b0b769;p=deb_libcec.git

diff --git a/src/lib/devices/CECAudioSystem.cpp b/src/lib/devices/CECAudioSystem.cpp
index d3c674c..c25f6dc 100644
--- a/src/lib/devices/CECAudioSystem.cpp
+++ b/src/lib/devices/CECAudioSystem.cpp
@@ -1,7 +1,7 @@
 /*
  * This file is part of the libCEC(R) library.
  *
- * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited.  All rights reserved.
+ * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited.  All rights reserved.
  * libCEC(R) is an original work, containing original code.
  *
  * libCEC(R) is a trademark of Pulse-Eight Limited.
@@ -30,21 +30,24 @@
  *     http://www.pulse-eight.net/
  */
 
+#include "env.h"
 #include "CECAudioSystem.h"
-#include "../CECProcessor.h"
-#include "../implementations/CECCommandHandler.h"
-#include "../LibCEC.h"
+
+#include "lib/CECProcessor.h"
+#include "lib/implementations/CECCommandHandler.h"
+#include "lib/LibCEC.h"
+#include "lib/CECTypeUtils.h"
 
 using namespace CEC;
 using namespace PLATFORM;
 
 #define LIB_CEC     m_processor->GetLib()
-#define ToString(p) LIB_CEC->ToString(p)
+#define ToString(p) CCECTypeUtils::ToString(p)
 
 CCECAudioSystem::CCECAudioSystem(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress /* = CEC_INVALID_PHYSICAL_ADDRESS */) :
     CCECBusDevice(processor, address, iPhysicalAddress),
     m_systemAudioStatus(CEC_SYSTEM_AUDIO_STATUS_ON),
-    m_audioStatus(CEC_AUDIO_MUTE_STATUS_MASK)
+    m_audioStatus(CEC_AUDIO_VOLUME_STATUS_UNKNOWN)
 {
   m_type = CEC_DEVICE_TYPE_AUDIO_SYSTEM;
 }
@@ -75,40 +78,40 @@ bool CCECAudioSystem::SetSystemAudioModeStatus(const cec_system_audio_status mod
   return false;
 }
 
-bool CCECAudioSystem::TransmitAudioStatus(cec_logical_address dest)
+bool CCECAudioSystem::TransmitAudioStatus(cec_logical_address dest, bool bIsReply)
 {
   uint8_t state;
   {
     CLockObject lock(m_mutex);
-    LIB_CEC->AddLog(CEC_LOG_NOTICE, "<< %x -> %x: audio status '%2x'", m_iLogicalAddress, dest, m_audioStatus);
+    LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %x -> %x: audio status '%2x'", m_iLogicalAddress, dest, m_audioStatus);
     state = m_audioStatus;
   }
 
-  return m_handler->TransmitAudioStatus(m_iLogicalAddress, dest, state);
+  return m_handler->TransmitAudioStatus(m_iLogicalAddress, dest, state, bIsReply);
 }
 
-bool CCECAudioSystem::TransmitSetSystemAudioMode(cec_logical_address dest)
+bool CCECAudioSystem::TransmitSetSystemAudioMode(cec_logical_address dest, bool bIsReply)
 {
   cec_system_audio_status state;
   {
     CLockObject lock(m_mutex);
-    LIB_CEC->AddLog(CEC_LOG_NOTICE, "<< %x -> %x: set system audio mode '%2x'", m_iLogicalAddress, dest, m_audioStatus);
+    LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %x -> %x: set system audio mode '%2x'", m_iLogicalAddress, dest, m_audioStatus);
     state = m_systemAudioStatus;
   }
 
-  return m_handler->TransmitSetSystemAudioMode(m_iLogicalAddress, dest, state);
+  return m_handler->TransmitSetSystemAudioMode(m_iLogicalAddress, dest, state, bIsReply);
 }
 
-bool CCECAudioSystem::TransmitSystemAudioModeStatus(cec_logical_address dest)
+bool CCECAudioSystem::TransmitSystemAudioModeStatus(cec_logical_address dest, bool bIsReply)
 {
   cec_system_audio_status state;
   {
     CLockObject lock(m_mutex);
-    LIB_CEC->AddLog(CEC_LOG_NOTICE, "<< %x -> %x: system audio mode '%s'", m_iLogicalAddress, dest, ToString(m_systemAudioStatus));
+    LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %x -> %x: system audio mode '%s'", m_iLogicalAddress, dest, ToString(m_systemAudioStatus));
     state = m_systemAudioStatus;
   }
 
-  return m_handler->TransmitSystemAudioModeStatus(m_iLogicalAddress, dest, state);
+  return m_handler->TransmitSystemAudioModeStatus(m_iLogicalAddress, dest, state, bIsReply);
 }
 
 uint8_t CCECAudioSystem::VolumeUp(const cec_logical_address source, bool bSendRelease /* = true */)
@@ -136,6 +139,40 @@ uint8_t CCECAudioSystem::MuteAudio(const cec_logical_address source)
   TransmitKeypress(source, CEC_USER_CONTROL_CODE_MUTE);
   TransmitKeyRelease(source);
 
+  return GetAudioStatus(source, true);
+}
+
+bool CCECAudioSystem::RequestAudioStatus(const cec_logical_address initiator, bool bWaitForResponse /* = true */)
+{
+  bool bReturn(false);
+
+  if (!IsHandledByLibCEC() &&
+      !IsUnsupportedFeature(CEC_OPCODE_GIVE_AUDIO_STATUS))
+  {
+    MarkBusy();
+    LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< requesting audio status of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
+    bReturn = m_handler->TransmitRequestAudioStatus(initiator, m_iLogicalAddress, bWaitForResponse);
+    MarkReady();
+  }
+  return bReturn;
+}
+
+uint8_t CCECAudioSystem::GetAudioStatus(const cec_logical_address initiator, bool bUpdate /* = false */)
+{
+  bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT);
+  bool bRequestUpdate(false);
+  {
+    CLockObject lock(m_mutex);
+    bRequestUpdate = bIsPresent &&
+        (bUpdate || m_audioStatus == CEC_AUDIO_VOLUME_STATUS_UNKNOWN);
+  }
+
+  if (bRequestUpdate)
+  {
+    CheckVendorIdRequested(initiator);
+    RequestAudioStatus(initiator);
+  }
+
   CLockObject lock(m_mutex);
   return m_audioStatus;
 }