From: Lars Op den Kamp <lars@opdenkamp.eu>
Date: Sun, 6 Nov 2011 16:25:28 +0000 (+0100)
Subject: cec: added more audio control commands
X-Git-Tag: upstream/2.2.0~1^2~95
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=e5e86c76b70975d8a8c03c58a230a70726399906;p=deb_libcec.git

cec: added more audio control commands
---

diff --git a/include/cectypes.h b/include/cectypes.h
index 6b9e0b5..8c6cf9c 100644
--- a/include/cectypes.h
+++ b/include/cectypes.h
@@ -82,14 +82,14 @@ typedef enum
   CEC_AUDIO_RATE_SLOW_RATE_MIN_99_9 = 6
 } ECecAudioRate;
 
-typedef enum
+typedef enum cec_audio_status
 {
   CEC_AUDIO_MUTE_STATUS_MASK = 0x80,
   CEC_AUDIO_VOLUME_STATUS_MASK = 0x7F,
   CEC_AUDIO_VOLUME_MIN = 0x00,
   CEC_AUDIO_VOLUME_MAX = 0x64,
   CEC_AUDIO_VOLUME_STATUS_UNKNOWN = 0x7F
-} ECecAudioStatus;
+} cec_audio_status;
 
 typedef enum
 {
@@ -310,11 +310,11 @@ typedef enum
   CEC_STATUS_REQUEST_ONCE = 3
 } ECecStatusRequest;
 
-typedef enum
+typedef enum cec_system_audio_status
 {
   CEC_SYSTEM_AUDIO_STATUS_OFF = 0,
   CEC_SYSTEM_AUDIO_STATUS_ON = 1
-} ECecSystemAudioStatus;
+} cec_system_audio_status;
 
 typedef enum
 {
diff --git a/src/lib/devices/CECAudioSystem.cpp b/src/lib/devices/CECAudioSystem.cpp
index a6d000f..8740694 100644
--- a/src/lib/devices/CECAudioSystem.cpp
+++ b/src/lib/devices/CECAudioSystem.cpp
@@ -36,30 +36,45 @@
 using namespace CEC;
 
 CCECAudioSystem::CCECAudioSystem(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress /* = 0 */) :
-    CCECBusDevice(processor, address, iPhysicalAddress)
+    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_strDeviceName = "Audio";
 }
 
+bool CCECAudioSystem::SetSystemAudioMode(const cec_command &command)
+{
+  m_systemAudioStatus = (command.parameters.size == 0) ?
+    CEC_SYSTEM_AUDIO_STATUS_OFF :
+  CEC_SYSTEM_AUDIO_STATUS_ON;
+
+  return TransmitAudioStatus(command.initiator);
+}
+
 bool CCECAudioSystem::TransmitAudioStatus(cec_logical_address dest)
 {
-  // TODO
   CStdString strLog;
-  strLog.Format("<< %x -> %x: audio status feature abort", m_iLogicalAddress, dest);
+  strLog.Format("<< %x -> %x: audio status '%2x'", m_iLogicalAddress, dest, m_audioStatus);
   AddLog(CEC_LOG_NOTICE, strLog);
 
-  m_processor->TransmitAbort(dest, CEC_OPCODE_GIVE_AUDIO_STATUS);
-  return false;
+  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_processor->Transmit(command);
 }
 
 bool CCECAudioSystem::TransmitSystemAudioModeStatus(cec_logical_address dest)
 {
-  // TODO
   CStdString strLog;
-  strLog.Format("<< %x -> %x: system audio mode status feature abort", m_iLogicalAddress, dest);
+  strLog.Format("<< %x -> %x: system audio mode '%2x'", m_iLogicalAddress, dest, m_systemAudioStatus);
   AddLog(CEC_LOG_NOTICE, strLog);
 
-  m_processor->TransmitAbort(dest, CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS);
-  return false;
+  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_processor->Transmit(command);
 }
diff --git a/src/lib/devices/CECAudioSystem.h b/src/lib/devices/CECAudioSystem.h
index e65d134..82718f9 100644
--- a/src/lib/devices/CECAudioSystem.h
+++ b/src/lib/devices/CECAudioSystem.h
@@ -41,7 +41,12 @@ namespace CEC
     CCECAudioSystem(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress = 0);
     virtual ~CCECAudioSystem(void) {};
 
+    virtual bool SetSystemAudioMode(const cec_command &command);
     virtual bool TransmitAudioStatus(cec_logical_address dest);
     virtual bool TransmitSystemAudioModeStatus(cec_logical_address dest);
+
+  protected:
+    cec_system_audio_status m_systemAudioStatus;
+    cec_audio_status        m_audioStatus;
   };
 }
diff --git a/src/lib/implementations/CECCommandHandler.cpp b/src/lib/implementations/CECCommandHandler.cpp
index d2c6020..e30810c 100644
--- a/src/lib/implementations/CECCommandHandler.cpp
+++ b/src/lib/implementations/CECCommandHandler.cpp
@@ -99,6 +99,9 @@ bool CCECCommandHandler::HandleCommand(const cec_command &command)
     case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
       HandleGiveSystemAudioModeStatus(command);
       break;
+    case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
+      HandleSetSystemAudioModeRequest(command);
+      break;
     default:
       UnhandledCommand(command);
       m_busDevice->GetProcessor()->AddCommand(command);
@@ -323,6 +326,17 @@ bool CCECCommandHandler::HandleSetStreamPath(const cec_command &command)
   return true;
 }
 
+bool CCECCommandHandler::HandleSetSystemAudioModeRequest(const cec_command &command)
+{
+  if (command.parameters.size >= 1)
+  {
+    CCECBusDevice *device = GetDevice(command.destination);
+    if (device&& device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
+      return ((CCECAudioSystem *) device)->SetSystemAudioMode(command);
+  }
+  return true;
+}
+
 bool CCECCommandHandler::HandleGiveSystemAudioModeStatus(const cec_command &command)
 {
   CCECBusDevice *device = GetDevice(command.destination);
diff --git a/src/lib/implementations/CECCommandHandler.h b/src/lib/implementations/CECCommandHandler.h
index c578119..b5c168b 100644
--- a/src/lib/implementations/CECCommandHandler.h
+++ b/src/lib/implementations/CECCommandHandler.h
@@ -63,6 +63,7 @@ namespace CEC
     virtual bool HandleRoutingChange(const cec_command &command);
     virtual bool HandleSetMenuLanguage(const cec_command &command);
     virtual bool HandleSetStreamPath(const cec_command &command);
+    virtual bool HandleSetSystemAudioModeRequest(const cec_command &command);
     virtual bool HandleGiveSystemAudioModeStatus(const cec_command &command);
     virtual bool HandleUserControlPressed(const cec_command &command);
     virtual bool HandleUserControlRelease(const cec_command &command);