For #299, use format for v/a sequence header.

trunk/src/app/srs_app_source.cpp

@@ -1279,24 +1279,14 @@ int SrsOriginHub::on_dvr_request_sh()
     }
     
     if (cache_sh_video) {
-        // TODO: Use cached format for sh.
-        if ((ret = format->on_video(cache_sh_video)) != ERROR_SUCCESS) {
-            return ret;
-        }
-        
-        if ((ret = dvr->on_video(cache_sh_video, format)) != ERROR_SUCCESS) {
+        if ((ret = dvr->on_video(cache_sh_video, source->meta->vsh_format())) != ERROR_SUCCESS) {
             srs_error("dvr process video sequence header message failed. ret=%d", ret);
             return ret;
         }
     }
     
     if (cache_sh_audio) {
-        // TODO: Use cached format for sh.
-        if ((ret = format->on_audio(cache_sh_audio)) != ERROR_SUCCESS) {
-            return ret;
-        }
-        
-        if ((ret = dvr->on_audio(cache_sh_audio, format)) != ERROR_SUCCESS) {
+        if ((ret = dvr->on_audio(cache_sh_audio, source->meta->ash_format())) != ERROR_SUCCESS) {
             srs_error("dvr process audio sequence header message failed. ret=%d", ret);
             return ret;
         }
@@ -1601,6 +1591,8 @@ void SrsOriginHub::destroy_forwarders()
 SrsMetaCache::SrsMetaCache()
 {
     meta = video = audio = NULL;
+    vformat = new SrsRtmpFormat();
+    aformat = new SrsRtmpFormat();
 }
 
 SrsMetaCache::~SrsMetaCache()
@@ -1625,11 +1617,21 @@ SrsSharedPtrMessage* SrsMetaCache::vsh()
     return video;
 }
 
+SrsFormat* SrsMetaCache::vsh_format()
+{
+    return vformat;
+}
+
 SrsSharedPtrMessage* SrsMetaCache::ash()
 {
     return audio;
 }
 
+SrsFormat* SrsMetaCache::ash_format()
+{
+    return aformat;
+}
+
 int SrsMetaCache::dumps(SrsConsumer* consumer, bool atc, SrsRtmpJitterAlgorithm ag, bool dm, bool ds)
 {
     int ret = ERROR_SUCCESS;
@@ -1728,16 +1730,18 @@ int SrsMetaCache::update_data(SrsMessageHeader* header, SrsOnMetaDataPacket* met
     return ret;
 }
 
-void SrsMetaCache::update_ash(SrsSharedPtrMessage* msg)
+int SrsMetaCache::update_ash(SrsSharedPtrMessage* msg)
 {
     srs_freep(audio);
     audio = msg->copy();
+    return aformat->on_audio(msg);
 }
 
-void SrsMetaCache::update_vsh(SrsSharedPtrMessage* msg)
+int SrsMetaCache::update_vsh(SrsSharedPtrMessage* msg)
 {
     srs_freep(video);
     video = msg->copy();
+    return vformat->on_video(msg);
 }
 
 std::map<std::string, SrsSource*> SrsSource::pool;
@@ -2236,7 +2240,9 @@ int SrsSource::on_audio_imp(SrsSharedPtrMessage* msg)
     // for example, the mp3 is used for hls to write the "right" audio codec.
     // TODO: FIXME: to refine the stream info system.
     if (is_aac_sequence_header || !meta->ash()) {
-        meta->update_ash(msg);
+        if ((ret = meta->update_ash(msg)) != ERROR_SUCCESS) {
+            return ret;
+        }
     }
     
     // when sequence header, donot push to gop cache and adjust the timestamp.
@@ -2342,8 +2348,8 @@ int SrsSource::on_video_imp(SrsSharedPtrMessage* msg)
     
     // cache the sequence header if h264
     // donot cache the sequence header to gop_cache, return here.
-    if (is_sequence_header) {
-        meta->update_vsh(msg);
+    if (is_sequence_header && (ret = meta->update_vsh(msg)) != ERROR_SUCCESS) {
+        return ret;
     }
     
     // Copy to hub to all utilities.

trunk/src/app/srs_app_source.hpp

@@ -34,6 +34,7 @@
 #include <srs_app_reload.hpp>
 #include <srs_core_performance.hpp>
 
+class SrsFormat;
 class SrsRtmpFormat;
 class SrsConsumer;
 class SrsPlayEdge;
@@ -496,6 +497,9 @@ private:
     SrsSharedPtrMessage* video;
     // The cached audio sequence header, for example, asc for aac.
     SrsSharedPtrMessage* audio;
+    // The format for sequence header.
+    SrsRtmpFormat* vformat;
+    SrsRtmpFormat* aformat;
 public:
     SrsMetaCache();
     virtual ~SrsMetaCache();
@@ -507,8 +511,10 @@ public:
     virtual SrsSharedPtrMessage* data();
     // Get the cached vsh(video sequence header).
     virtual SrsSharedPtrMessage* vsh();
+    virtual SrsFormat* vsh_format();
     // Get the cached ash(audio sequence header).
     virtual SrsSharedPtrMessage* ash();
+    virtual SrsFormat* ash_format();
     // Dumps cached metadata to consumer.
     // @param dm Whether dumps the metadata.
     // @param ds Whether dumps the sequence header.
@@ -517,9 +523,9 @@ public:
     // Update the cached metadata by packet.
     virtual int update_data(SrsMessageHeader* header, SrsOnMetaDataPacket* metadata, bool& updated);
     // Update the cached audio sequence header.
-    virtual void update_ash(SrsSharedPtrMessage* msg);
+    virtual int update_ash(SrsSharedPtrMessage* msg);
     // Update the cached video sequence header.
-    virtual void update_vsh(SrsSharedPtrMessage* msg);
+    virtual int update_vsh(SrsSharedPtrMessage* msg);
 };
 
 /**