for ossrs#293, add http ts stream framework.

Author: winlinvip

trunk/src/kernel/srs_kernel_ts.cpp

@@ -34,18 +34,20 @@ using namespace std;
 
 #include <srs_kernel_log.hpp>
 #include <srs_kernel_error.hpp>
-#include <srs_kernel_stream.hpp>
 #include <srs_kernel_file.hpp>
+#include <srs_kernel_avc.hpp>
 
 SrsTsEncoder::SrsTsEncoder()
 {
     _fs = NULL;
-    tag_stream = new SrsStream();
+    codec = new SrsAvcAacCodec();
+    sample = new SrsCodecSample();
 }
 
 SrsTsEncoder::~SrsTsEncoder()
 {
-    srs_freep(tag_stream);
+    srs_freep(codec);
+    srs_freep(sample);
 }
 
 int SrsTsEncoder::initialize(SrsFileWriter* fs)
@@ -68,12 +70,67 @@ int SrsTsEncoder::initialize(SrsFileWriter* fs)
 int SrsTsEncoder::write_audio(int64_t timestamp, char* data, int size)
 {
     int ret = ERROR_SUCCESS;
+    
+    sample->clear();
+    if ((ret = codec->audio_aac_demux(data, size, sample)) != ERROR_SUCCESS) {
+        srs_error("http: ts codec demux audio failed. ret=%d", ret);
+        return ret;
+    }
+    
+    if (codec->audio_codec_id != SrsCodecAudioAAC) {
+        return ret;
+    }
+    
+    // ignore sequence header
+    if (sample->aac_packet_type == SrsCodecAudioTypeSequenceHeader) {
+        return ret;
+    }
+
+    // the dts calc from rtmp/flv header.
+    // @remark for http ts stream, the timestamp is always monotonically increase,
+    //      for the packet is filtered by consumer.
+    int64_t dts = timestamp * 90;
+    
+    /*if ((ret = hls_cache->write_audio(codec, muxer, dts, sample)) != ERROR_SUCCESS) {
+        srs_error("http: ts cache write audio failed. ret=%d", ret);
+        return ret;
+    }*/
+
     return ret;
 }
 
 int SrsTsEncoder::write_video(int64_t timestamp, char* data, int size)
 {
     int ret = ERROR_SUCCESS;
+    
+    sample->clear();
+    if ((ret = codec->video_avc_demux(data, size, sample)) != ERROR_SUCCESS) {
+        srs_error("http: ts codec demux video failed. ret=%d", ret);
+        return ret;
+    }
+    
+    // ignore info frame,
+    // @see https://github.com/winlinvip/simple-rtmp-server/issues/288#issuecomment-69863909
+    if (sample->frame_type == SrsCodecVideoAVCFrameVideoInfoFrame) {
+        return ret;
+    }
+    
+    if (codec->video_codec_id != SrsCodecVideoAVC) {
+        return ret;
+    }
+    
+    // ignore sequence header
+    if (sample->frame_type == SrsCodecVideoAVCFrameKeyFrame
+         && sample->avc_packet_type == SrsCodecVideoAVCTypeSequenceHeader) {
+        return ret;
+    }
+    
+    int64_t dts = timestamp * 90;
+    /*if ((ret = hls_cache->write_video(codec, muxer, dts, sample)) != ERROR_SUCCESS) {
+        srs_error("http: ts cache write video failed. ret=%d", ret);
+        return ret;
+    }*/
+
     return ret;
 }
 

trunk/src/kernel/srs_kernel_ts.hpp

@@ -31,9 +31,10 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include <string>
 
-class SrsStream;
 class SrsFileWriter;
 class SrsFileReader;
+class SrsAvcAacCodec;
+class SrsCodecSample;
 
 /**
 * encode data to ts file.
@@ -43,7 +44,8 @@ class SrsTsEncoder
 private:
     SrsFileWriter* _fs;
 private:
-    SrsStream* tag_stream;
+    SrsAvcAacCodec* codec;
+    SrsCodecSample* sample;
 public:
     SrsTsEncoder();
     virtual ~SrsTsEncoder();