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feat: add broadcast event for player count change (#3562)

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KkemChen 2024-05-23 10:30:11 +08:00 committed by GitHub
parent 968f6c69c3
commit 373620cfc6
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4 changed files with 15 additions and 0 deletions
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2
conf/config.ini
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@ -126,6 +126,8 @@ wait_track_ready_ms=10000
wait_add_track_ms=3000
#如果track未就绪，我们先缓存帧数据，但是有最大个数限制，防止内存溢出
unready_frame_cache=100
#是否启用观看人数变化事件广播，置1则启用，置0则关闭
broadcast_player_count_changed=0
[hls]
#hls写文件的buf大小，调整参数可以提高文件io性能

4
src/Common/MediaSource.cpp
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@ -652,6 +652,10 @@ MediaSource::Ptr MediaSource::createFromMP4(const string &schema, const string &
/////////////////////////////////////MediaSourceEvent//////////////////////////////////////
void MediaSourceEvent::onReaderChanged(MediaSource &sender, int size){
GET_CONFIG(bool, enable, General::kBroadcastPlayerCountChanged);
if (enable) {
NOTICE_EMIT(BroadcastPlayerCountChangedArgs, Broadcast::kBroadcastPlayerCountChanged, sender.getMediaTuple(), sender.totalReaderCount());
}
if (size || sender.totalReaderCount()) {
//还有人观看该视频，不触发关闭事件
_async_close_timer = nullptr;

3
src/Common/config.cpp
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@ -64,6 +64,7 @@ const string kBroadcastRtcSctpFailed = "kBroadcastRtcSctpFailed";
const string kBroadcastRtcSctpClosed = "kBroadcastRtcSctpClosed";
const string kBroadcastRtcSctpSend = "kBroadcastRtcSctpSend";
const string kBroadcastRtcSctpReceived = "kBroadcastRtcSctpReceived";
const string kBroadcastPlayerCountChanged = "kBroadcastPlayerCountChanged";
} // namespace Broadcast
@ -82,6 +83,7 @@ const string kEnableFFmpegLog = GENERAL_FIELD "enable_ffmpeg_log";
const string kWaitTrackReadyMS = GENERAL_FIELD "wait_track_ready_ms";
const string kWaitAddTrackMS = GENERAL_FIELD "wait_add_track_ms";
const string kUnreadyFrameCache = GENERAL_FIELD "unready_frame_cache";
const string kBroadcastPlayerCountChanged = GENERAL_FIELD "broadcast_player_count_changed";
static onceToken token([]() {
mINI::Instance()[kFlowThreshold] = 1024;
@ -96,6 +98,7 @@ static onceToken token([]() {
mINI::Instance()[kWaitTrackReadyMS] = 10000;
mINI::Instance()[kWaitAddTrackMS] = 3000;
mINI::Instance()[kUnreadyFrameCache] = 100;
mINI::Instance()[kBroadcastPlayerCountChanged] = 0;
});
} // namespace General

6
src/Common/config.h
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@ -124,6 +124,10 @@ extern const std::string kBroadcastRtcSctpSend;
extern const std::string kBroadcastRtcSctpReceived;
#define BroadcastRtcSctpReceivedArgs WebRtcTransport& sender, uint16_t &streamId, uint32_t &ppid, const uint8_t *&msg, size_t &len
// 观看人数变化广播
extern const std::string kBroadcastPlayerCountChanged;
#define BroadcastPlayerCountChangedArgs const MediaTuple& args, const int& count
#define ReloadConfigTag ((void *)(0xFF))
#define RELOAD_KEY(arg, key) \
do { \
@ -196,6 +200,8 @@ extern const std::string kWaitTrackReadyMS;
extern const std::string kWaitAddTrackMS;
// 如果track未就绪，我们先缓存帧数据，但是有最大个数限制(100帧时大约4秒)，防止内存溢出
extern const std::string kUnreadyFrameCache;
// 是否启用观看人数变化事件广播，置1则启用，置0则关闭
extern const std::string kBroadcastPlayerCountChanged;
} // namespace General
namespace Protocol {