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/**
*
* Copyright (c) 2021 Project CHIP Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "MediaPlaybackManager.h"
#include <app-common/zap-generated/attributes/Accessors.h>
#include <app/util/config.h>
#include <string>
using namespace std;
using namespace chip::app::DataModel;
using namespace chip::app::Clusters::MediaPlayback;
using namespace chip::Uint8;
using chip::CharSpan;
PlaybackStateEnum MediaPlaybackManager::HandleGetCurrentState()
{
return mCurrentState;
}
uint64_t MediaPlaybackManager::HandleGetStartTime()
{
return mStartTime;
}
uint64_t MediaPlaybackManager::HandleGetDuration()
{
return mDuration;
}
CHIP_ERROR MediaPlaybackManager::HandleGetSampledPosition(AttributeValueEncoder & aEncoder)
{
return aEncoder.Encode(mPlaybackPosition);
}
float MediaPlaybackManager::HandleGetPlaybackSpeed()
{
return mPlaybackSpeed;
}
uint64_t MediaPlaybackManager::HandleGetSeekRangeStart()
{
return mStartTime;
}
uint64_t MediaPlaybackManager::HandleGetSeekRangeEnd()
{
return mDuration;
}
CHIP_ERROR MediaPlaybackManager::HandleGetActiveAudioTrack(AttributeValueEncoder & aEncoder)
{
return aEncoder.Encode(mActiveAudioTrack);
}
CHIP_ERROR MediaPlaybackManager::HandleGetAvailableAudioTracks(AttributeValueEncoder & aEncoder)
{
// TODO: Insert code here
return aEncoder.EncodeList([this](const auto & encoder) -> CHIP_ERROR {
for (auto const & audioTrack : mAvailableAudioTracks)
{
ReturnErrorOnFailure(encoder.Encode(audioTrack));
}
return CHIP_NO_ERROR;
});
}
CHIP_ERROR MediaPlaybackManager::HandleGetActiveTextTrack(AttributeValueEncoder & aEncoder)
{
return aEncoder.Encode(mActiveTextTrack);
}
CHIP_ERROR MediaPlaybackManager::HandleGetAvailableTextTracks(AttributeValueEncoder & aEncoder)
{
// TODO: Insert code here
return aEncoder.EncodeList([this](const auto & encoder) -> CHIP_ERROR {
for (auto const & textTrack : mAvailableTextTracks)
{
ReturnErrorOnFailure(encoder.Encode(textTrack));
}
return CHIP_NO_ERROR;
});
}
void MediaPlaybackManager::HandlePlay(CommandResponseHelper<Commands::PlaybackResponse::Type> & helper)
{
// TODO: Insert code here
mCurrentState = PlaybackStateEnum::kPlaying;
mPlaybackSpeed = 1;
Commands::PlaybackResponse::Type response;
response.data = chip::MakeOptional(CharSpan::fromCharString("data response"));
response.status = StatusEnum::kSuccess;
helper.Success(response);
}
void MediaPlaybackManager::HandlePause(CommandResponseHelper<Commands::PlaybackResponse::Type> & helper)
{
// TODO: Insert code here
mCurrentState = PlaybackStateEnum::kPaused;
mPlaybackSpeed = 0;
Commands::PlaybackResponse::Type response;
response.data = chip::MakeOptional(CharSpan::fromCharString("data response"));
response.status = StatusEnum::kSuccess;
helper.Success(response);
}
void MediaPlaybackManager::HandleStop(CommandResponseHelper<Commands::PlaybackResponse::Type> & helper)
{
// TODO: Insert code here
mCurrentState = PlaybackStateEnum::kNotPlaying;
mPlaybackSpeed = 0;
mPlaybackPosition = { 0, chip::app::DataModel::Nullable<uint64_t>(0) };
Commands::PlaybackResponse::Type response;
response.data = chip::MakeOptional(CharSpan::fromCharString("data response"));
response.status = StatusEnum::kSuccess;
helper.Success(response);
}
void MediaPlaybackManager::HandleFastForward(CommandResponseHelper<Commands::PlaybackResponse::Type> & helper,
const chip::Optional<bool> & audioAdvanceUnmuted)
{
// TODO: Insert code here
if (mPlaybackSpeed == kPlaybackMaxForwardSpeed)
{
// if already at max speed, return error
Commands::PlaybackResponse::Type response;
response.data = chip::MakeOptional(CharSpan::fromCharString("data response"));
response.status = StatusEnum::kSpeedOutOfRange;
helper.Success(response);
return;
}
mCurrentState = PlaybackStateEnum::kPlaying;
mPlaybackSpeed = (mPlaybackSpeed <= 0 ? 1 : mPlaybackSpeed * 2);
if (mPlaybackSpeed > kPlaybackMaxForwardSpeed)
{
// don't exceed max speed
mPlaybackSpeed = kPlaybackMaxForwardSpeed;
}
Commands::PlaybackResponse::Type response;
response.data = chip::MakeOptional(CharSpan::fromCharString("data response"));
response.status = StatusEnum::kSuccess;
helper.Success(response);
}
void MediaPlaybackManager::HandlePrevious(CommandResponseHelper<Commands::PlaybackResponse::Type> & helper)
{
// TODO: Insert code here
mCurrentState = PlaybackStateEnum::kPlaying;
mPlaybackSpeed = 1;
mPlaybackPosition = { 0, chip::app::DataModel::Nullable<uint64_t>(0) };
Commands::PlaybackResponse::Type response;
response.data = chip::MakeOptional(CharSpan::fromCharString("data response"));
response.status = StatusEnum::kSuccess;
helper.Success(response);
}
void MediaPlaybackManager::HandleRewind(CommandResponseHelper<Commands::PlaybackResponse::Type> & helper,
const chip::Optional<bool> & audioAdvanceUnmuted)
{
// TODO: Insert code here
if (mPlaybackSpeed == kPlaybackMaxRewindSpeed)
{
// if already at max speed in reverse, return error
Commands::PlaybackResponse::Type response;
response.data = chip::MakeOptional(CharSpan::fromCharString("data response"));
response.status = StatusEnum::kSpeedOutOfRange;
helper.Success(response);
return;
}
mCurrentState = PlaybackStateEnum::kPlaying;
mPlaybackSpeed = (mPlaybackSpeed >= 0 ? -1 : mPlaybackSpeed * 2);
if (mPlaybackSpeed < kPlaybackMaxRewindSpeed)
{
// don't exceed max rewind speed
mPlaybackSpeed = kPlaybackMaxRewindSpeed;
}
Commands::PlaybackResponse::Type response;
response.data = chip::MakeOptional(CharSpan::fromCharString("data response"));
response.status = StatusEnum::kSuccess;
helper.Success(response);
}
void MediaPlaybackManager::HandleSkipBackward(CommandResponseHelper<Commands::PlaybackResponse::Type> & helper,
const uint64_t & deltaPositionMilliseconds)
{
// TODO: Insert code here
uint64_t newPosition = (mPlaybackPosition.position.Value() > deltaPositionMilliseconds
? mPlaybackPosition.position.Value() - deltaPositionMilliseconds
: 0);
mPlaybackPosition = { 0, chip::app::DataModel::Nullable<uint64_t>(newPosition) };
Commands::PlaybackResponse::Type response;
response.data = chip::MakeOptional(CharSpan::fromCharString("data response"));
response.status = StatusEnum::kSuccess;
helper.Success(response);
}
void MediaPlaybackManager::HandleSkipForward(CommandResponseHelper<Commands::PlaybackResponse::Type> & helper,
const uint64_t & deltaPositionMilliseconds)
{
// TODO: Insert code here
uint64_t newPosition = mPlaybackPosition.position.Value() + deltaPositionMilliseconds;
newPosition = newPosition > mDuration ? mDuration : newPosition;
mPlaybackPosition = { 0, chip::app::DataModel::Nullable<uint64_t>(newPosition) };
Commands::PlaybackResponse::Type response;
response.data = chip::MakeOptional(CharSpan::fromCharString("data response"));
response.status = StatusEnum::kSuccess;
helper.Success(response);
}
void MediaPlaybackManager::HandleSeek(CommandResponseHelper<Commands::PlaybackResponse::Type> & helper,
const uint64_t & positionMilliseconds)
{
// TODO: Insert code here
if (positionMilliseconds > mDuration)
{
Commands::PlaybackResponse::Type response;
response.data = chip::MakeOptional(CharSpan::fromCharString("data response"));
response.status = StatusEnum::kSeekOutOfRange;
helper.Success(response);
}
else
{
mPlaybackPosition = { 0, chip::app::DataModel::Nullable<uint64_t>(positionMilliseconds) };
Commands::PlaybackResponse::Type response;
response.data = chip::MakeOptional(CharSpan::fromCharString("data response"));
response.status = StatusEnum::kSuccess;
helper.Success(response);
}
}
void MediaPlaybackManager::HandleNext(CommandResponseHelper<Commands::PlaybackResponse::Type> & helper)
{
// TODO: Insert code here
mCurrentState = PlaybackStateEnum::kPlaying;
mPlaybackSpeed = 1;
mPlaybackPosition = { 0, chip::app::DataModel::Nullable<uint64_t>(0) };
Commands::PlaybackResponse::Type response;
response.data = chip::MakeOptional(CharSpan::fromCharString("data response"));
response.status = StatusEnum::kSuccess;
helper.Success(response);
}
void MediaPlaybackManager::HandleStartOver(CommandResponseHelper<Commands::PlaybackResponse::Type> & helper)
{
// TODO: Insert code here
mPlaybackPosition = { 0, chip::app::DataModel::Nullable<uint64_t>(0) };
Commands::PlaybackResponse::Type response;
response.data = chip::MakeOptional(CharSpan::fromCharString("data response"));
response.status = StatusEnum::kSuccess;
helper.Success(response);
}
bool MediaPlaybackManager::HandleActivateAudioTrack(const chip::CharSpan & trackId, const uint8_t & audioOutputIndex)
{
std::string idString(trackId.data(), trackId.size());
for (auto const & availableAudioTrack : mAvailableAudioTracks)
{
std::string nextIdString(availableAudioTrack.id.data(), availableAudioTrack.id.size());
if (nextIdString == idString)
{
mActiveAudioTrack = availableAudioTrack;
return true;
}
}
return false;
}
bool MediaPlaybackManager::HandleActivateTextTrack(const chip::CharSpan & trackId)
{
std::string idString(trackId.data(), trackId.size());
for (auto const & availableTextTrack : mAvailableTextTracks)
{
std::string nextIdString(availableTextTrack.id.data(), availableTextTrack.id.size());
if (nextIdString == idString)
{
mActiveTextTrack = availableTextTrack;
return true;
}
}
return false;
}
bool MediaPlaybackManager::HandleDeactivateTextTrack()
{
// Handle Deactivate Text Track
if (mActiveTextTrack.id.data() != nullptr)
{
mActiveTextTrack = {};
}
return true;
}
uint32_t MediaPlaybackManager::GetFeatureMap(chip::EndpointId endpoint)
{
if (endpoint >= MATTER_DM_CONTENT_LAUNCHER_CLUSTER_SERVER_ENDPOINT_COUNT)
{
return kEndpointFeatureMap;
}
uint32_t featureMap = 0;
Attributes::FeatureMap::Get(endpoint, &featureMap);
return featureMap;
}
uint16_t MediaPlaybackManager::GetClusterRevision(chip::EndpointId endpoint)
{
if (endpoint >= MATTER_DM_CONTENT_LAUNCHER_CLUSTER_SERVER_ENDPOINT_COUNT)
{
return kClusterRevision;
}
uint16_t clusterRevision = 0;
bool success =
(Attributes::ClusterRevision::Get(endpoint, &clusterRevision) == chip::Protocols::InteractionModel::Status::Success);
if (!success)
{
ChipLogError(Zcl, "MediaPlaybackManager::GetClusterRevision error reading cluster revision");
}
return clusterRevision;
}