C++ (Cpp) SoundChannel::setPriority示例

SoundChannel* SoundPool::allocateChannel_l(int priority)
{
    List<SoundChannel*>::iterator iter;
    SoundChannel* channel = NULL;

    // allocate a channel
    if (!mChannels.empty()) {
        iter = mChannels.begin();
        if (priority >= (*iter)->priority()) {
            channel = *iter;
            mChannels.erase(iter);
            ALOGV("Allocated active channel");
        }
    }

    // update priority and put it back in the list
    if (channel) {
        channel->setPriority(priority);
        for (iter = mChannels.begin(); iter != mChannels.end(); ++iter) {
            if (priority < (*iter)->priority()) {
                break;
            }
        }
        mChannels.insert(iter, channel);
    }
    return channel;
}

示例#2

显示文件

文件： SoundPool.cpp 项目： tempbottle/InDashNet.Open.UN2000

void SoundPool::setPriority(int channelID, int priority)
{
    ALOGV("setPriority(%d, %d)", channelID, priority);
    Mutex::Autolock lock(&mLock);
    SoundChannel* channel = findChannel(channelID);
    if (channel) {
        channel->setPriority(priority);
    }
}