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使用临时变量和std::move减少智能指针的拷贝构造

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This commit is contained in:
xiongziliang
2020-10-10 18:23:25 +08:00
parent 83a24a5863
commit dfaa8b540c
12 changed files with 31 additions and 30 deletions
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8
src/FMP4/FMP4MediaSource.h
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@@ -92,7 +92,7 @@ public:
* @param packet FMP4包
* @param key 是否为关键帧第一个包
*/
void onWrite(const FMP4Packet::Ptr &packet, bool key) override {
void onWrite(FMP4Packet::Ptr packet, bool key) override {
if (!_ring) {
createRing();
}
@@ -100,7 +100,7 @@ public:
_have_video = true;
}
_speed += packet->size();
PacketCache<FMP4Packet, FMP4FlushPolicy>::inputPacket(true, packet, key);
PacketCache<FMP4Packet, FMP4FlushPolicy>::inputPacket(true, std::move(packet), key);
}
/**
@@ -132,9 +132,9 @@ private:
* @param packet_list 合并写缓存列队
* @param key_pos 是否包含关键帧
*/
void onFlush(std::shared_ptr<List<FMP4Packet::Ptr> > &packet_list, bool key_pos) override {
void onFlush(std::shared_ptr<List<FMP4Packet::Ptr> > packet_list, bool key_pos) override {
//如果不存在视频，那么就没有存在GOP缓存的意义，所以确保一直清空GOP缓存
_ring->write(packet_list, _have_video ? key_pos : true);
_ring->write(std::move(packet_list), _have_video ? key_pos : true);
}
private: