87 lines
1.6 KiB
C++
87 lines
1.6 KiB
C++
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//
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// Copyright 2010 The Android Open Source Project
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//
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//
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#define LOG_TAG "AmlMpPlayerRoster"
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#include <utils/AmlMpUtils.h>
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#include "AmlMpPlayerRoster.h"
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#include "AmlMpLog.h"
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static const char* mName = LOG_TAG;
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namespace aml_mp {
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AmlMpPlayerRoster* AmlMpPlayerRoster::sAmlPlayerRoster = nullptr;
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AmlMpPlayerRoster::AmlMpPlayerRoster()
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: mPlayers{nullptr}
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{
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MLOG();
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}
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AmlMpPlayerRoster::~AmlMpPlayerRoster()
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{
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}
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AmlMpPlayerRoster& AmlMpPlayerRoster::instance()
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{
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static std::once_flag s_onceFlag;
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if (sAmlPlayerRoster == nullptr) {
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std::call_once(s_onceFlag, [] {
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sAmlPlayerRoster = new AmlMpPlayerRoster();
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});
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}
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return *sAmlPlayerRoster;
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}
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int AmlMpPlayerRoster::registerPlayer(void* player)
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{
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if (player == nullptr) {
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return -1;
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}
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std::lock_guard<std::mutex> _l(mLock);
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for (size_t i = 0; i < kPlayerInstanceMax; ++i) {
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if (mPlayers[i] == nullptr) {
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mPlayers[i] = player;
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(void)++mPlayerNum;
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//MLOGI("register player id:%d(%p)", i, player);
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return i;
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}
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}
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return -1;
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}
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void AmlMpPlayerRoster::unregisterPlayer(int id)
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{
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if (id < 0 || id >= kPlayerInstanceMax) {
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return;
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}
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std::lock_guard<std::mutex> _l(mLock);
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AML_MP_CHECK(mPlayers[id]);
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mPlayers[id] = nullptr;
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(void)--mPlayerNum;
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}
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void AmlMpPlayerRoster::signalAmTsPlayerId(int id)
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{
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std::lock_guard<std::mutex> _l(mLock);
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mAmtsPlayerId = id;
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}
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bool AmlMpPlayerRoster::isAmTsPlayerExist() const
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{
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std::lock_guard<std::mutex> _l(mLock);
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return mAmtsPlayerId != -1;
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}
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} // namespace aml_mp
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