初步添加hls播放器

src/Http/HttpTSPlayer.cpp

@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2020 The ZLMediaKit project authors. All Rights Reserved.
+ *
+ * This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
+ *
+ * Use of this source code is governed by MIT license that can be found in the
+ * LICENSE file in the root of the source tree. All contributing project authors
+ * may be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "HttpTSPlayer.h"
+namespace mediakit {
+
+HttpTSPlayer::HttpTSPlayer(const EventPoller::Ptr &poller, bool split_ts){
+    _segment.setOnSegment([this](const char *data, uint64_t len) { onPacket(data, len); });
+    _poller = poller ? poller : EventPollerPool::Instance().getPoller();
+    _split_ts = split_ts;
+}
+
+HttpTSPlayer::~HttpTSPlayer() {}
+
+int64_t HttpTSPlayer::onResponseHeader(const string &status, const HttpClient::HttpHeader &headers) {
+    if (status != "200" && status != "206") {
+        //http状态码不符合预期
+        shutdown(SockException(Err_other, StrPrinter << "bad http status code:" + status));
+        return 0;
+    }
+    auto contet_type = const_cast< HttpClient::HttpHeader &>(headers)["Content-Type"];
+    if (contet_type.find("video/mp2t") == 0 || contet_type.find("video/mpeg") == 0) {
+        _is_ts_content = true;
+    }
+
+    //后续是不定长content
+    return -1;
+}
+
+void HttpTSPlayer::onResponseBody(const char *buf, int64_t size, int64_t recvedSize, int64_t totalSize) {
+    if (recvedSize == size) {
+        //开始接收数据
+        if (buf[0] == TS_SYNC_BYTE) {
+            //这是ts头
+            _is_first_packet_ts = true;
+        } else {
+            WarnL << "可能不是http-ts流";
+        }
+    }
+
+    if (_split_ts) {
+        _segment.input(buf, size);
+    } else {
+        onPacket(buf, size);
+    }
+}
+
+void HttpTSPlayer::onResponseCompleted() {
+    //接收完毕
+    shutdown(SockException(Err_success, "play completed"));
+}
+
+void HttpTSPlayer::onDisconnect(const SockException &ex) {
+    if (_on_disconnect) {
+        _on_disconnect(ex);
+        _on_disconnect = nullptr;
+    }
+}
+
+void HttpTSPlayer::onPacket(const char *data, uint64_t len) {
+    if (_on_segment) {
+        _on_segment(data, len);
+    }
+}
+
+void HttpTSPlayer::setOnDisconnect(const HttpTSPlayer::onShutdown &cb) {
+    _on_disconnect = cb;
+}
+
+void HttpTSPlayer::setOnPacket(const TSSegment::onSegment &cb) {
+    _on_segment = cb;
+}
+
+}//namespace mediakit