for #151, use absolutely overflow to make jwplayer happy. 2.0.103

@@ -521,6 +521,7 @@ Supported operating systems and hardware:
 
 ### SRS 2.0 history
 
+* v2.0, 2015-01-23, hotfix [#151](https://github.com/winlinvip/simple-rtmp-server/issues/151), use absolutely overflow to make jwplayer happy. 2.0.103
 * v2.0, 2015-01-22, for [#293](https://github.com/winlinvip/simple-rtmp-server/issues/293), support http live ts stream. 2.0.101.
 * v2.0, 2015-01-19, for [#293](https://github.com/winlinvip/simple-rtmp-server/issues/293), support http live flv/aac/mp3 stream with fast cache. 2.0.100.
 * v2.0, 2015-01-18, for [#293](https://github.com/winlinvip/simple-rtmp-server/issues/293), support rtmp remux to http flv live stream. 2.0.99.
@@ -583,6 +584,7 @@ Supported operating systems and hardware:
 
 ### SRS 1.0 history
 
+* v1.0, 2015-01-23, hotfix [#151](https://github.com/winlinvip/simple-rtmp-server/issues/151), use absolutely overflow to make jwplayer happy. 1.0.23
 * v1.0, 2015-01-17, hotfix [#290](https://github.com/winlinvip/simple-rtmp-server/issues/290), use iformat only for rtmp input. 1.0.22
 * <strong>v1.0, 2015-01-15, [1.0r1 release(1.0.21)](https://github.com/winlinvip/simple-rtmp-server/releases/tag/1.0r1) released. 59472 lines.</strong>
 * v1.0, 2015-01-08, hotfix [#281](https://github.com/winlinvip/simple-rtmp-server/issues/281), fix hls bug ignore type-9 send aud. 1.0.20

@@ -189,10 +189,15 @@ int SrsHlsMuxer::on_sequence_header()
 bool SrsHlsMuxer::is_segment_overflow()
 {
     srs_assert(current);
-    
     return current->duration >= hls_fragment;
 }
 
+bool SrsHlsMuxer::is_segment_absolutely_overflow()
+{
+    srs_assert(current);
+    return current->duration >= 2 * hls_fragment;
+}
+
 int SrsHlsMuxer::flush_audio(SrsMpegtsFrame* af, SrsSimpleBuffer* ab)
 {
     int ret = ERROR_SUCCESS;
@@ -597,7 +602,9 @@ int SrsHlsCache::write_audio(SrsAvcAacCodec* codec, SrsHlsMuxer* muxer, int64_t
     // pure audio again for audio disabled.
     // so we reap event when the audio incoming when segment overflow.
     // @see https://github.com/winlinvip/simple-rtmp-server/issues/151
-    if (muxer->is_segment_overflow()) {
+    // we use absolutely overflow of segment to make jwplayer/ffplay happy
+    // @see https://github.com/winlinvip/simple-rtmp-server/issues/151#issuecomment-71155184
+    if (muxer->is_segment_absolutely_overflow()) {
         if ((ret = reap_segment("audio", muxer, cache->af->pts)) != ERROR_SUCCESS) {
             return ret;
         }

@@ -131,10 +131,16 @@ public:
     virtual int segment_open(int64_t segment_start_dts);
     virtual int on_sequence_header();
     /**
-    * whether video overflow,
-    * that is whether the current segment duration >= the segment in config
+    * whether segment overflow,
+    * that is whether the current segment duration>=(the segment in config)
     */
     virtual bool is_segment_overflow();
+    /**
+    * whether segment absolutely overflow, for pure audio to reap segment,
+    * that is whether the current segment duration>=2*(the segment in config)
+    * @see https://github.com/winlinvip/simple-rtmp-server/issues/151#issuecomment-71155184
+    */
+    virtual bool is_segment_absolutely_overflow();
     virtual int flush_audio(SrsMpegtsFrame* af, SrsSimpleBuffer* ab);
     virtual int flush_video(SrsMpegtsFrame* af, SrsSimpleBuffer* ab, SrsMpegtsFrame* vf, SrsSimpleBuffer* vb);
     /**