added methods to get the audiostatus and toggle the mute status

[deb_libcec.git] / src / lib / devices / CECAudioSystem.cpp

diff --git a/src/lib/devices/CECAudioSystem.cpp b/src/lib/devices/CECAudioSystem.cpp
index 7e33597a7a974b0dbd0b778465a97540033f4f7d..662054f0a2b167e1d8a35754f890833e4b4a2ff8 100644 (file)
--- a/src/lib/devices/CECAudioSystem.cpp
+++ b/src/lib/devices/CECAudioSystem.cpp
@@ -30,15 +30,19 @@
  *     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 ToString(p) m_processor->ToString(p)
+#define LIB_CEC     m_processor->GetLib()
+#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),
@@ -53,7 +57,7 @@ bool CCECAudioSystem::SetAudioStatus(uint8_t status)
   CLockObject lock(m_mutex);
   if (m_audioStatus != status)
   {
-    CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %s (%X): audio status changed from %2x to %2x", GetLogicalAddressName(), m_iLogicalAddress, m_audioStatus, status);
+    LIB_CEC->AddLog(CEC_LOG_DEBUG, ">> %s (%X): audio status changed from %2x to %2x", GetLogicalAddressName(), m_iLogicalAddress, m_audioStatus, status);
     m_audioStatus = status;
     return true;
   }
@@ -66,7 +70,7 @@ bool CCECAudioSystem::SetSystemAudioModeStatus(const cec_system_audio_status mod
   CLockObject lock(m_mutex);
   if (m_systemAudioStatus != mode)
   {
-    CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %s (%X): system audio mode status changed from %s to %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_systemAudioStatus), ToString(mode));
+    LIB_CEC->AddLog(CEC_LOG_DEBUG, ">> %s (%X): system audio mode status changed from %s to %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_systemAudioStatus), ToString(mode));
     m_systemAudioStatus = mode;
     return true;
   }
@@ -74,64 +78,100 @@ 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);
-    CLibCEC::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);
-    CLibCEC::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);
-    CLibCEC::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(bool bSendRelease /* = true */)
+uint8_t CCECAudioSystem::VolumeUp(const cec_logical_address source, bool bSendRelease /* = true */)
 {
-  if (TransmitKeypress(CEC_USER_CONTROL_CODE_VOLUME_UP) && bSendRelease)
-    TransmitKeyRelease();
+  TransmitKeypress(source, CEC_USER_CONTROL_CODE_VOLUME_UP);
+  if (bSendRelease)
+    TransmitKeyRelease(source);
 
   CLockObject lock(m_mutex);
   return m_audioStatus;
 }
 
-uint8_t CCECAudioSystem::VolumeDown(bool bSendRelease /* = true */)
+uint8_t CCECAudioSystem::VolumeDown(const cec_logical_address source, bool bSendRelease /* = true */)
 {
-  if (TransmitKeypress(CEC_USER_CONTROL_CODE_VOLUME_DOWN) && bSendRelease)
-    TransmitKeyRelease();
+  TransmitKeypress(source, CEC_USER_CONTROL_CODE_VOLUME_DOWN);
+  if (bSendRelease)
+    TransmitKeyRelease(source);
 
   CLockObject lock(m_mutex);
   return m_audioStatus;
 }
 
-uint8_t CCECAudioSystem::MuteAudio(bool bSendRelease /* = true */)
+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 */)
 {
-  if (TransmitKeypress(CEC_USER_CONTROL_CODE_MUTE) && bSendRelease)
-    TransmitKeyRelease();
+  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;