common/src/avplayback_state.cpp

/*
 * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
 * 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 "avplayback_state.h"
#include "avsession_log.h"

namespace OHOS::AVSession {
AVPlaybackState::AVPlaybackState()
{
}

bool AVPlaybackState::Marshalling(Parcel& parcel) const
{
    return parcel.WriteString(mask_.to_string()) &&
        parcel.WriteInt32(state_) &&
        parcel.WriteDouble(speed_) &&
        parcel.WriteInt64(position_.elapsedTime_) &&
        parcel.WriteInt64(position_.updateTime_) &&
        parcel.WriteInt64(bufferedTime_) &&
        parcel.WriteInt32(loopMode_) &&
        parcel.WriteBool(isFavorite_) &&
        parcel.WriteInt32(activeItemId_) &&
        parcel.WriteInt32(volume_) &&
        parcel.WriteParcelable(extras_.get());
}

AVPlaybackState *AVPlaybackState::Unmarshalling(Parcel& parcel)
{
    std::string mask;
    CHECK_AND_RETURN_RET_LOG(parcel.ReadString(mask) && mask.length() == PLAYBACK_KEY_MAX, nullptr, "mask not valid");
    CHECK_AND_RETURN_RET_LOG(mask.find_first_not_of("01") == std::string::npos, nullptr, "mask string not 0 or 1");

    auto *result = new (std::nothrow) AVPlaybackState();
    CHECK_AND_RETURN_RET_LOG(result != nullptr, nullptr, "new AVPlaybackState failed");
    result->mask_ = PlaybackStateMaskType(mask);
    if (!parcel.ReadInt32(result->state_) ||
        !parcel.ReadDouble(result->speed_) ||
        !parcel.ReadInt64(result->position_.elapsedTime_) ||
        !parcel.ReadInt64(result->position_.updateTime_) ||
        !parcel.ReadInt64(result->bufferedTime_) ||
        !parcel.ReadInt32(result->loopMode_) ||
        !parcel.ReadBool(result->isFavorite_) ||
        !parcel.ReadInt32(result->activeItemId_) ||
        !parcel.ReadInt32(result->volume_)) {
        SLOGE("Read AVPlaybackState failed");
        delete result;
        return nullptr;
    }
    result->extras_ = std::shared_ptr<AAFwk::WantParams>(parcel.ReadParcelable<AAFwk::WantParams>());
    if (result->extras_ == nullptr) {
        SLOGI("Read AVPlaybackState failed, the extras is null");
    }
    return result;
}

bool AVPlaybackState::IsValid() const
{
    return state_ >= PLAYBACK_STATE_INITIAL &&
        state_ < PLAYBACK_STATE_MAX &&
        speed_ > 0 &&
        position_.elapsedTime_ >= 0 &&
        position_.updateTime_ >= 0 &&
        bufferedTime_ >= 0 &&
        loopMode_ >= LOOP_MODE_SEQUENCE &&
        loopMode_ <= LOOP_MODE_SHUFFLE &&
        volume_ >= 0;
}

void AVPlaybackState::SetState(int32_t state)
{
    mask_.set(PLAYBACK_KEY_STATE);
    state_ = state;
}

void AVPlaybackState::SetSpeed(double speed)
{
    mask_.set(PLAYBACK_KEY_SPEED);
    speed_ = speed;
}

void AVPlaybackState::SetPosition(const Position& position)
{
    mask_.set(PLAYBACK_KEY_POSITION);
    position_ = position;
}

void AVPlaybackState::SetBufferedTime(int64_t time)
{
    mask_.set(PLAYBACK_KEY_BUFFERED_TIME);
    bufferedTime_ = time;
}

void AVPlaybackState::SetLoopMode(int32_t mode)
{
    mask_.set(PLAYBACK_KEY_LOOP_MODE);
    loopMode_ = mode;
}

void AVPlaybackState::SetFavorite(bool isFavorite)
{
    mask_.set(PLAYBACK_KEY_IS_FAVORITE);
    isFavorite_ = isFavorite;
}

void AVPlaybackState::SetActiveItemId(int32_t activeItemId)
{
    mask_.set(PLAYBACK_KEY_ACTIVE_ITEM_ID);
    activeItemId_ = activeItemId;
}

void AVPlaybackState::SetVolume(int32_t volume)
{
    mask_.set(PLAYBACK_KEY_VOLUME);
    volume_ = volume;
}

void AVPlaybackState::SetExtras(const std::shared_ptr<AAFwk::WantParams>& extras)
{
    mask_.set(PLAYBACK_KEY_EXTRAS);
    extras_ = extras;
}

int32_t AVPlaybackState::GetState() const
{
    return state_;
}

double AVPlaybackState::GetSpeed() const
{
    return speed_;
}

AVPlaybackState::Position AVPlaybackState::GetPosition() const
{
    return position_;
}

int64_t AVPlaybackState::GetBufferedTime() const
{
    return bufferedTime_;
}

int32_t AVPlaybackState::GetLoopMode() const
{
    return loopMode_;
}

bool AVPlaybackState::GetFavorite() const
{
    return isFavorite_;
}

int32_t AVPlaybackState::GetActiveItemId() const
{
    return activeItemId_;
}

int32_t AVPlaybackState::GetVolume() const
{
    return volume_;
}

std::shared_ptr<AAFwk::WantParams> AVPlaybackState::GetExtras() const
{
    return extras_;
}

AVPlaybackState::PlaybackStateMaskType AVPlaybackState::GetMask() const
{
    return mask_;
}

bool AVPlaybackState::CopyToByMask(PlaybackStateMaskType& mask, AVPlaybackState& out) const
{
    bool result = false;
    auto intersection = mask_ & mask;
    for (int i = 0; i < PLAYBACK_KEY_MAX; i++) {
        if (intersection.test(i)) {
            cloneActions[i](*this, out);
            out.mask_.set(i);
            result = true;
        }
    }

    return result;
}

bool AVPlaybackState::CopyFrom(const AVPlaybackState& in)
{
    bool result = false;
    for (int i = 0; i < PLAYBACK_KEY_MAX; i++) {
        if (in.mask_.test(i)) {
            cloneActions[i](in, *this);
            mask_.set(i);
            result = true;
        }
    }

    return result;
}

void AVPlaybackState::CloneState(const AVPlaybackState& from, AVPlaybackState& to)
{
    to.state_ = from.state_;
}

void AVPlaybackState::CloneSpeed(const AVPlaybackState& from, AVPlaybackState& to)
{
    to.speed_ = from.speed_;
}

void AVPlaybackState::ClonePosition(const AVPlaybackState& from, AVPlaybackState& to)
{
    to.position_ = from.position_;
}

void AVPlaybackState::CloneBufferedTime(const AVPlaybackState& from, AVPlaybackState& to)
{
    to.bufferedTime_ = from.bufferedTime_;
}

void AVPlaybackState::CloneLoopMode(const AVPlaybackState& from, AVPlaybackState& to)
{
    to.loopMode_ = from.loopMode_;
}

void AVPlaybackState::CloneIsFavorite(const AVPlaybackState& from, AVPlaybackState& to)
{
    to.isFavorite_ = from.isFavorite_;
}

void AVPlaybackState::CloneActiveItemId(const AVPlaybackState& from, AVPlaybackState& to)
{
    to.activeItemId_ = from.activeItemId_;
}

void AVPlaybackState::CloneVolume(const AVPlaybackState& from, AVPlaybackState& to)
{
    to.volume_ = from.volume_;
}

void AVPlaybackState::CloneExtras(const AVPlaybackState& from, AVPlaybackState& to)
{
    to.extras_ = from.extras_;
}
} // OHOS::AVSession