cec: couple of cleanups. don't refresh the vendorid when not needed. refresh the...

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

diff --git a/src/lib/devices/CECAudioSystem.cpp b/src/lib/devices/CECAudioSystem.cpp
index f2c0fad14bc388ef73dad5d6e5a0a7492b66a837..81a92c39a90707db6bb0e7afed9572b024bf01ab 100644 (file)
--- a/src/lib/devices/CECAudioSystem.cpp
+++ b/src/lib/devices/CECAudioSystem.cpp
@@ -32,48 +32,117 @@
 
 #include "CECAudioSystem.h"
 #include "../CECProcessor.h"
+#include "../implementations/CECCommandHandler.h"
 
 using namespace CEC;
 
+#define ToString(p) m_processor->ToString(p)
+
 CCECAudioSystem::CCECAudioSystem(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress /* = 0 */) :
     CCECBusDevice(processor, address, iPhysicalAddress),
     m_systemAudioStatus(CEC_SYSTEM_AUDIO_STATUS_ON),
     m_audioStatus(CEC_AUDIO_MUTE_STATUS_MASK)
 {
-  m_type          = CEC_DEVICE_TYPE_AUDIO_SYSTEM;
+  m_type = CEC_DEVICE_TYPE_AUDIO_SYSTEM;
 }
 
-bool CCECAudioSystem::SetSystemAudioMode(const cec_command &command)
+bool CCECAudioSystem::SetAudioStatus(uint8_t status)
 {
-  m_systemAudioStatus = (command.parameters.size == 0) ?
-    CEC_SYSTEM_AUDIO_STATUS_OFF :
-  CEC_SYSTEM_AUDIO_STATUS_ON;
+  CLockObject lock(&m_writeMutex);
+  if (m_audioStatus != status)
+  {
+    CStdString strLog;
+    strLog.Format(">> %s (%X): audio status changed from %2x to %2x", GetLogicalAddressName(), m_iLogicalAddress, m_audioStatus, status);
+    AddLog(CEC_LOG_DEBUG, strLog.c_str());
+
+    m_audioStatus = status;
+    return true;
+  }
 
-  return TransmitAudioStatus(command.initiator);
+  return false;
+}
+
+bool CCECAudioSystem::SetSystemAudioModeStatus(const cec_system_audio_status mode)
+{
+  CLockObject lock(&m_writeMutex);
+  if (m_systemAudioStatus != mode)
+  {
+    CStdString strLog;
+    strLog.Format(">> %s (%X): system audio mode status changed from %s to %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_systemAudioStatus), ToString(mode));
+    AddLog(CEC_LOG_DEBUG, strLog.c_str());
+
+    m_systemAudioStatus = mode;
+    return true;
+  }
+
+  return false;
 }
 
 bool CCECAudioSystem::TransmitAudioStatus(cec_logical_address dest)
 {
-  CStdString strLog;
-  strLog.Format("<< %x -> %x: audio status '%2x'", m_iLogicalAddress, dest, m_audioStatus);
-  AddLog(CEC_LOG_NOTICE, strLog);
+  uint8_t state;
+  {
+    CLockObject lock(&m_writeMutex);
+    CStdString strLog;
+    strLog.Format("<< %x -> %x: audio status '%2x'", m_iLogicalAddress, dest, m_audioStatus);
+    AddLog(CEC_LOG_NOTICE, strLog);
+    state = m_audioStatus;
+  }
 
-  cec_command command;
-  cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_REPORT_AUDIO_STATUS);
-  command.parameters.push_back((uint8_t) m_audioStatus);
+  return m_handler->TransmitAudioStatus(m_iLogicalAddress, dest, state);
+}
 
-  return m_processor->Transmit(command);
+bool CCECAudioSystem::TransmitSetSystemAudioMode(cec_logical_address dest)
+{
+  cec_system_audio_status state;
+  {
+    CLockObject lock(&m_writeMutex);
+    CStdString strLog;
+    strLog.Format("<< %x -> %x: set system audio mode '%2x'", m_iLogicalAddress, dest, m_audioStatus);
+    AddLog(CEC_LOG_NOTICE, strLog);
+    state = m_systemAudioStatus;
+  }
+
+  return m_handler->TransmitSetSystemAudioMode(m_iLogicalAddress, dest, state);
 }
 
 bool CCECAudioSystem::TransmitSystemAudioModeStatus(cec_logical_address dest)
 {
-  CStdString strLog;
-  strLog.Format("<< %x -> %x: system audio mode '%2x'", m_iLogicalAddress, dest, m_systemAudioStatus);
-  AddLog(CEC_LOG_NOTICE, strLog);
+  cec_system_audio_status state;
+  {
+    CLockObject lock(&m_writeMutex);
+    CStdString strLog;
+    strLog.Format("<< %x -> %x: system audio mode '%s'", m_iLogicalAddress, dest, ToString(m_systemAudioStatus));
+    AddLog(CEC_LOG_NOTICE, strLog);
+    state = m_systemAudioStatus;
+  }
 
-  cec_command command;
-  cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS);
-  command.parameters.push_back((uint8_t) m_systemAudioStatus);
+  return m_handler->TransmitSystemAudioModeStatus(m_iLogicalAddress, dest, state);
+}
+
+uint8_t CCECAudioSystem::VolumeUp(void)
+{
+  if (TransmitKeypress(CEC_USER_CONTROL_CODE_VOLUME_UP))
+    TransmitKeyRelease();
+
+  CLockObject lock(&m_mutex);
+  return m_audioStatus;
+}
+
+uint8_t CCECAudioSystem::VolumeDown(void)
+{
+  if (TransmitKeypress(CEC_USER_CONTROL_CODE_VOLUME_DOWN))
+    TransmitKeyRelease();
+
+  CLockObject lock(&m_mutex);
+  return m_audioStatus;
+}
+
+uint8_t CCECAudioSystem::MuteAudio(void)
+{
+  if (TransmitKeypress(CEC_USER_CONTROL_CODE_MUTE))
+    TransmitKeyRelease();
 
-  return m_processor->Transmit(command);
+  CLockObject lock(&m_mutex);
+  return m_audioStatus;
 }