Merge branch 'master' of https://gitee.com/xia-chu/ZLMediaKit

src/Http/HlsPlayer.cpp

@@ -42,7 +42,22 @@ void HlsPlayer::teardown_l(const SockException &ex) {
         _play_result = true;
         _play_result = true;
         onPlayResult(ex);
         onPlayResult(ex);
     } else {
     } else {
-        onShutdown(ex);
+        //如果不是主动关闭的，则重新拉取索引文件
+        if (ex.getErrCode() != Err_shutdown) {
+            // 当切片列表已空, 且没有正在下载的切片并且重试次数已经达到最大次数时, 则认为失败关闭播放器
+            if (_ts_list.empty() && !(_http_ts_player && _http_ts_player->waitResponse())
+                && _try_fetch_index_times >= MAX_TRY_FETCH_INDEX_TIMES) {
+                onShutdown(ex);
+            } else {
+                _try_fetch_index_times += 1;
+                shutdown(ex);
+                WarnL << "重新尝试拉取索引文件[" << _try_fetch_index_times << "]:" << _play_url;
+                fetchIndexFile();
+                return;
+            }
+        } else {
+            onShutdown(ex);
+        }
     }
     }
     _timer.reset();
     _timer.reset();
     _timer_ts.reset();
     _timer_ts.reset();

src/Http/HlsPlayer.h

@@ -19,6 +19,7 @@
 
 
 #define MIN_TIMEOUT_MULTIPLE 2
 #define MIN_TIMEOUT_MULTIPLE 2
 #define MAX_TIMEOUT_MULTIPLE 5
 #define MAX_TIMEOUT_MULTIPLE 5
+#define MAX_TRY_FETCH_INDEX_TIMES 5
 
 
 namespace mediakit {
 namespace mediakit {
 
 
@@ -105,6 +106,7 @@ private:
     std::set<std::string, UrlComp> _ts_url_cache;
     std::set<std::string, UrlComp> _ts_url_cache;
     HttpTSPlayer::Ptr _http_ts_player;
     HttpTSPlayer::Ptr _http_ts_player;
     int _timeout_multiple = MIN_TIMEOUT_MULTIPLE;
     int _timeout_multiple = MIN_TIMEOUT_MULTIPLE;
+    int _try_fetch_index_times = 0;
 };
 };
 
 
 class HlsPlayerImp : public PlayerImp<HlsPlayer, PlayerBase>, private TrackListener {
 class HlsPlayerImp : public PlayerImp<HlsPlayer, PlayerBase>, private TrackListener {

src/Http/HttpChunkedSplitter.cpp

@@ -9,29 +9,32 @@
  */
  */
 
 
 #include <string.h>
 #include <string.h>
+#include "Common/macros.h"
 #include "HttpChunkedSplitter.h"
 #include "HttpChunkedSplitter.h"
 
 
 using namespace std;
 using namespace std;
 
 
+//[chunk size][\r\n][chunk data][\r\n][chunk size][\r\n][chunk data][\r\n][chunk size = 0][\r\n][\r\n]
+
 namespace mediakit{
 namespace mediakit{
-    
+
 const char *HttpChunkedSplitter::onSearchPacketTail(const char *data, size_t len) {
 const char *HttpChunkedSplitter::onSearchPacketTail(const char *data, size_t len) {
-    auto pos = strstr(data,"\r\n");
-    if(!pos){
+    auto pos = strstr(data, "\r\n");
+    if (!pos) {
         return nullptr;
         return nullptr;
     }
     }
     return pos + 2;
     return pos + 2;
 }
 }
 
 
 void HttpChunkedSplitter::onRecvContent(const char *data, size_t len) {
 void HttpChunkedSplitter::onRecvContent(const char *data, size_t len) {
-    onRecvChunk(data,len - 2);
+    onRecvChunk(data, len - 2);
 }
 }
 
 
 ssize_t HttpChunkedSplitter::onRecvHeader(const char *data, size_t len) {
 ssize_t HttpChunkedSplitter::onRecvHeader(const char *data, size_t len) {
-    string str(data,len - 2);
-    int ret;
-    sscanf(str.data(),"%X",&ret);
-    return ret + 2;
+    int size;
+    CHECK(sscanf(data, "%X", &size) == 1 && size >= 0);
+    //包括后面\r\n两个字节
+    return size + 2;
 }
 }
 
 
-}//namespace mediakit
+}//namespace mediakit
\ No newline at end of file

src/Http/HttpChunkedSplitter.h

@@ -21,12 +21,10 @@ public:
     /**
     /**
      * len == 0时代表结束
      * len == 0时代表结束
      */
      */
-    typedef std::function<void (const char *data,size_t len)> onChunkData;
+   using onChunkData = std::function<void(const char *data, size_t len)>;
 
 
-    HttpChunkedSplitter(const onChunkData &cb){
-        _onChunkData = cb;
-    };
-    ~HttpChunkedSplitter() override {} ;
+    HttpChunkedSplitter(const onChunkData &cb) { _onChunkData = cb; };
+    ~HttpChunkedSplitter() override { _onChunkData = nullptr; };
 
 
 protected:
 protected:
     ssize_t onRecvHeader(const char *data,size_t len) override;
     ssize_t onRecvHeader(const char *data,size_t len) override;

src/Record/HlsMaker.cpp

@@ -137,7 +137,7 @@ void HlsMaker::flushLastSegment(bool eof){
     if (seg_dur <= 0) {
     if (seg_dur <= 0) {
         seg_dur = 100;
         seg_dur = 100;
     }
     }
-    _seg_dur_list.push_back(std::make_tuple(seg_dur, std::move(_last_file_name)));
+    _seg_dur_list.emplace_back(seg_dur, std::move(_last_file_name));
     delOldSegment();
     delOldSegment();
     //先flush ts切片，否则可能存在ts文件未写入完毕就被访问的情况
     //先flush ts切片，否则可能存在ts文件未写入完毕就被访问的情况
     onFlushLastSegment(seg_dur);
     onFlushLastSegment(seg_dur);