Remove mPlaybackSpeed/mCurrentState/mCurrentInput

Author: erwinpan1

examples/chef/common/clusters/media-input/MediaInputManager.cpp

@@ -38,15 +38,6 @@ MediaInputManager::MediaInputManager(chip::EndpointId endpoint) : mEndpoint(endp
     struct InputData inputData3(3, chip::app::Clusters::MediaInput::InputTypeEnum::kHdmi, "HDMI 3",
                                 "High-Definition Multimedia Interface");
     mInputs.push_back(inputData3);
-
-    // Sync the attributes from attribute storage
-    Status status = Attributes::CurrentInput::Get(endpoint, &mCurrentInput);
-
-    if (Status::Success != status)
-    {
-        ChipLogError(Zcl, "Unable to save CurrentInput attribute, err:0x%x", to_underlying(status));
-        mCurrentInput = 1;
-    }
 }
 
 CHIP_ERROR MediaInputManager::HandleGetInputList(chip::app::AttributeValueEncoder & aEncoder)
@@ -62,12 +53,18 @@ CHIP_ERROR MediaInputManager::HandleGetInputList(chip::app::AttributeValueEncode
 
 uint8_t MediaInputManager::HandleGetCurrentInput()
 {
-    return mCurrentInput;
+    uint8_t currentInput = 1;
+    Status status = Attributes::CurrentInput::Get(mEndpoint, &currentInput);
+    if (Status::Success != status)
+    {
+        ChipLogError(Zcl, "Unable to save CurrentInput attribute, err:0x%x", to_underlying(status));
+    }
+    return currentInput;
 }
 
 bool MediaInputManager::HandleSelectInput(const uint8_t index)
 {
-    if (mCurrentInput == index)
+    if (HandleGetCurrentInput() == index)
     {
         ChipLogProgress(Zcl, "CurrentInput is same as new value: %u", index);
         return true;
@@ -76,7 +73,6 @@ bool MediaInputManager::HandleSelectInput(const uint8_t index)
     {
         if (inputData.index == index)
         {
-            mCurrentInput = index;
             // Sync the CurrentInput to attribute storage while reporting changes
             Status status = chip::app::Clusters::MediaInput::Attributes::CurrentInput::Set(mEndpoint, index);
             if (Status::Success != status)
@@ -92,11 +88,12 @@ bool MediaInputManager::HandleSelectInput(const uint8_t index)
 
 bool MediaInputManager::HandleShowInputStatus()
 {
+    uint8_t currentInput = HandleGetCurrentInput();
     ChipLogProgress(Zcl, " MediaInputManager::HandleShowInputStatus()");
     for (auto const & inputData : mInputs)
     {
         ChipLogProgress(Zcl, " [%d] type=%d selected=%d name=%s desc=%s", inputData.index,
-                        static_cast<uint16_t>(inputData.inputType), (mCurrentInput == inputData.index ? 1 : 0),
+                        static_cast<uint16_t>(inputData.inputType), (currentInput == inputData.index ? 1 : 0),
                         inputData.name.c_str(), inputData.description.c_str());
     }
     return true;

examples/chef/common/clusters/media-input/MediaInputManager.h

@@ -64,7 +64,6 @@ class MediaInputManager : public chip::app::Clusters::MediaInput::Delegate
 
 protected:
     chip::EndpointId mEndpoint;
-    uint8_t mCurrentInput;
     std::vector<InputData> mInputs;
 
 private:

examples/chef/common/clusters/media-playback/MediaPlaybackManager.cpp

@@ -33,27 +33,16 @@ using chip::app::AttributeValueEncoder;
 using chip::app::CommandResponseHelper;
 using chip::Protocols::InteractionModel::Status;
 
-MediaPlaybackManager::MediaPlaybackManager(chip::EndpointId endpoint) : mEndpoint(endpoint)
+PlaybackStateEnum MediaPlaybackManager::HandleGetCurrentState()
 {
-    // Sync the attributes from attribute storage
-    Status status = Attributes::CurrentState::Get(endpoint, &mCurrentState);
-    if (Status::Success != status)
-    {
-        ChipLogError(Zcl, "Unable to save CurrentStage attribute, err:0x%x", to_underlying(status));
-        mCurrentState = chip::app::Clusters::MediaPlayback::PlaybackStateEnum::kPlaying;
-    }
+    PlaybackStateEnum currentState = PlaybackStateEnum::kPlaying;
 
-    status = Attributes::PlaybackSpeed::Get(endpoint, &mPlaybackSpeed);
+    Status status = Attributes::CurrentState::Get(mEndpoint, &currentState);
     if (Status::Success != status)
     {
-        ChipLogError(Zcl, "Unable to save PlaybackSpeed attribute, err:0x%x", to_underlying(status));
-        mPlaybackSpeed = 1.0;
+        ChipLogError(Zcl, "Unable to save CurrentStage attribute, err:0x%x", to_underlying(status));
     }
-};
-
-PlaybackStateEnum MediaPlaybackManager::HandleGetCurrentState()
-{
-    return mCurrentState;
+    return currentState;
 }
 
 uint64_t MediaPlaybackManager::HandleGetStartTime()
@@ -73,7 +62,14 @@ CHIP_ERROR MediaPlaybackManager::HandleGetSampledPosition(AttributeValueEncoder
 
 float MediaPlaybackManager::HandleGetPlaybackSpeed()
 {
-    return mPlaybackSpeed;
+    float playbackSpeed = 1.0;
+
+    Status status = Attributes::PlaybackSpeed::Get(mEndpoint, &playbackSpeed);
+    if (Status::Success != status)
+    {
+        ChipLogError(Zcl, "Unable to save PlaybackSpeed attribute, err:0x%x", to_underlying(status));
+    }
+    return playbackSpeed;
 }
 
 uint64_t MediaPlaybackManager::HandleGetSeekRangeStart()
@@ -120,8 +116,6 @@ CHIP_ERROR MediaPlaybackManager::HandleGetAvailableTextTracks(AttributeValueEnco
 
 CHIP_ERROR MediaPlaybackManager::HandleSetCurrentState(chip::app::Clusters::MediaPlayback::PlaybackStateEnum currentState)
 {
-    mCurrentState = currentState;
-
     Status status = Attributes::CurrentState::Set(mEndpoint, currentState);
 
     if (Status::Success != status)
@@ -134,8 +128,6 @@ CHIP_ERROR MediaPlaybackManager::HandleSetCurrentState(chip::app::Clusters::Medi
 
 CHIP_ERROR MediaPlaybackManager::HandleSetPlaybackSpeed(float playbackSpeed)
 {
-    mPlaybackSpeed = playbackSpeed;
-
     Status status = Attributes::PlaybackSpeed::Set(mEndpoint, playbackSpeed);
 
     if (Status::Success != status)
@@ -183,7 +175,9 @@ void MediaPlaybackManager::HandleStop(CommandResponseHelper<Commands::PlaybackRe
 void MediaPlaybackManager::HandleFastForward(CommandResponseHelper<Commands::PlaybackResponse::Type> & helper,
                                              const chip::Optional<bool> & audioAdvanceUnmuted)
 {
-    if (mPlaybackSpeed == kPlaybackMaxForwardSpeed)
+    float playbackSpeed = HandleGetPlaybackSpeed();
+
+    if (playbackSpeed == kPlaybackMaxForwardSpeed)
     {
         // if already at max speed, return error
         Commands::PlaybackResponse::Type response;
@@ -194,10 +188,10 @@ void MediaPlaybackManager::HandleFastForward(CommandResponseHelper<Commands::Pla
     }
 
     HandleSetCurrentState(PlaybackStateEnum::kPlaying);
-    float playbackSpeed = (mPlaybackSpeed <= 0 ? 1 : mPlaybackSpeed * 2);
+    // Normalize to correct range
+    playbackSpeed = (playbackSpeed <= 0 ? 1 : playbackSpeed * 2);
     if (playbackSpeed > kPlaybackMaxForwardSpeed)
     {
-        // don't exceed max speed
         playbackSpeed = kPlaybackMaxForwardSpeed;
     }
     HandleSetPlaybackSpeed(playbackSpeed);
@@ -223,7 +217,9 @@ void MediaPlaybackManager::HandlePrevious(CommandResponseHelper<Commands::Playba
 void MediaPlaybackManager::HandleRewind(CommandResponseHelper<Commands::PlaybackResponse::Type> & helper,
                                         const chip::Optional<bool> & audioAdvanceUnmuted)
 {
-    if (mPlaybackSpeed == kPlaybackMaxRewindSpeed)
+    float playbackSpeed = HandleGetPlaybackSpeed();
+
+    if (playbackSpeed == kPlaybackMaxRewindSpeed)
     {
         // if already at max speed in reverse, return error
         Commands::PlaybackResponse::Type response;
@@ -234,10 +230,10 @@ void MediaPlaybackManager::HandleRewind(CommandResponseHelper<Commands::Playback
     }
 
     HandleSetCurrentState(PlaybackStateEnum::kPlaying);
-    float playbackSpeed = (mPlaybackSpeed >= 0 ? -1 : mPlaybackSpeed * 2);
+    // Normalize to correct range
+    playbackSpeed = (playbackSpeed >= 0 ? -1 : playbackSpeed * 2);
     if (playbackSpeed < kPlaybackMaxRewindSpeed)
     {
-        // don't exceed max rewind speed
         playbackSpeed = kPlaybackMaxRewindSpeed;
     }
     HandleSetPlaybackSpeed(playbackSpeed);

examples/chef/common/clusters/media-playback/MediaPlaybackManager.h

@@ -30,7 +30,7 @@ class MediaPlaybackManager : public chip::app::Clusters::MediaPlayback::Delegate
     using Feature              = chip::app::Clusters::MediaPlayback::Feature;
 
 public:
-    MediaPlaybackManager(chip::EndpointId endpoint);
+    MediaPlaybackManager(chip::EndpointId endpoint):mEndpoint(endpoint) {};
 
     chip::app::Clusters::MediaPlayback::PlaybackStateEnum HandleGetCurrentState() override;
     uint64_t HandleGetStartTime() override;
@@ -74,8 +74,6 @@ class MediaPlaybackManager : public chip::app::Clusters::MediaPlayback::Delegate
     chip::EndpointId mEndpoint;
     // NOTE: it does not make sense to have default state of playing with a speed of 0, but
     // the CI test cases expect these values, and need to be fixed.
-    chip::app::Clusters::MediaPlayback::PlaybackStateEnum mCurrentState =
-        chip::app::Clusters::MediaPlayback::PlaybackStateEnum::kPlaying;
     PlaybackPositionType mPlaybackPosition       = { 0, chip::app::DataModel::Nullable<uint64_t>(0) };
     TrackType mActiveAudioTrack                  = { chip::CharSpan("activeAudioTrackId_0", 20),
                                                      chip::app::DataModel::Nullable<TrackAttributesType>(
@@ -107,7 +105,6 @@ class MediaPlaybackManager : public chip::app::Clusters::MediaPlayback::Delegate
                 chip::Optional<chip::app::DataModel::Nullable<chip::CharSpan>>(
                     { chip::app::DataModel::MakeNullable(chip::CharSpan("displayName2", 12)) }) }) }
     };
-    float mPlaybackSpeed = 1.0;
     uint64_t mStartTime  = 0;
     // Magic number for testing.
     uint64_t mDuration      = 80000;

examples/chef/devices/rootnode_basicvideoplayer_0ff86e943b.matter

@@ -2596,7 +2596,7 @@ endpoint 1 {
     ram      attribute startTime default = 0x00;
     ram      attribute duration default = 0;
     callback attribute sampledPosition;
-    ram      attribute playbackSpeed default = 0;
+    ram      attribute playbackSpeed default = 1.0;
     ram      attribute seekRangeEnd;
     ram      attribute seekRangeStart;
     callback attribute generatedCommandList;

examples/chef/devices/rootnode_basicvideoplayer_0ff86e943b.zap

@@ -3376,7 +3376,7 @@
               "storageOption": "RAM",
               "singleton": 0,
               "bounded": 0,
-              "defaultValue": "0",
+              "defaultValue": "1.0",
               "reportable": 1,
               "minInterval": 1,
               "maxInterval": 65534,