Refine kernel aac

trunk/src/kernel/srs_kernel_aac.cpp

@@ -37,13 +37,13 @@ using namespace std;
 #include <srs_kernel_log.hpp>
 #include <srs_kernel_error.hpp>
 #include <srs_kernel_buffer.hpp>
-#include <srs_kernel_file.hpp>
+#include <srs_kernel_io.hpp>
 #include <srs_kernel_codec.hpp>
 #include <srs_core_autofree.hpp>
 
 SrsAacTransmuxer::SrsAacTransmuxer()
 {
-    _fs = NULL;
+    writer = NULL;
     got_sequence_header = false;
     aac_object = SrsAacObjectTypeReserved;
 }
@@ -52,17 +52,13 @@ SrsAacTransmuxer::~SrsAacTransmuxer()
 {
 }
 
-srs_error_t SrsAacTransmuxer::initialize(SrsFileWriter* fs)
+srs_error_t SrsAacTransmuxer::initialize(ISrsStreamWriter* fs)
 {
     srs_error_t err = srs_success;
     
     srs_assert(fs);
     
-    if (!fs->is_open()) {
+    writer = fs;
-        return srs_error_new(ERROR_KERNEL_AAC_STREAM_CLOSED, "stream is not open");
-    }
-    
-    _fs = fs;
     
     return err;
 }
@@ -192,12 +188,12 @@ srs_error_t SrsAacTransmuxer::write_audio(int64_t timestamp, char* data, int siz
     }
     
     // write 7bytes fixed header.
-    if ((err = _fs->write(aac_fixed_header, 7, NULL)) != srs_success) {
+    if ((err = writer->write(aac_fixed_header, 7, NULL)) != srs_success) {
         return srs_error_wrap(err, "write aac header");
     }
     
     // write aac frame body.
-    if ((err = _fs->write(data + stream->pos(), aac_raw_length, NULL)) != srs_success) {
+    if ((err = writer->write(data + stream->pos(), aac_raw_length, NULL)) != srs_success) {
         return srs_error_wrap(err, "write aac frame");
     }
     

trunk/src/kernel/srs_kernel_aac.hpp

@@ -33,8 +33,7 @@
 #include <srs_kernel_codec.hpp>
 
 class SrsBuffer;
-class SrsFileWriter;
+class ISrsStreamWriter;
-class SrsFileReader;
 
 /**
  * Transmux the RTMP packets to AAC stream.
@@ -42,7 +41,7 @@ class SrsFileReader;
 class SrsAacTransmuxer
 {
 private:
-    SrsFileWriter* _fs;
+    ISrsStreamWriter* writer;
 private:
     SrsAacObjectType aac_object;
     int8_t aac_sample_rate;
@@ -57,7 +56,7 @@ public:
      * @remark user can initialize multiple times to encode multiple aac files.
      * @remark, user must free the fs, aac encoder never close/free it.
      */
-    virtual srs_error_t initialize(SrsFileWriter* fs);
+    virtual srs_error_t initialize(ISrsStreamWriter* fs);
 public:
     /**
      * write audio/video packet.

trunk/src/kernel/srs_kernel_mp4.cpp

@@ -2069,6 +2069,10 @@ SrsMp4ElstEntry::SrsMp4ElstEntry() : segment_duration(0), media_time(0), media_r
     media_rate_fraction = 0;
 }
 
+SrsMp4ElstEntry::~SrsMp4ElstEntry()
+{
+}
+
 stringstream& SrsMp4ElstEntry::dumps(stringstream& ss, SrsMp4DumpContext dc)
 {
     return dumps_detail(ss, dc);
@@ -3874,6 +3878,10 @@ SrsMp4SttsEntry::SrsMp4SttsEntry()
     sample_delta = 0;
 }
 
+SrsMp4SttsEntry::~SrsMp4SttsEntry()
+{
+}
+
 stringstream& SrsMp4SttsEntry::dumps_detail(stringstream& ss, SrsMp4DumpContext dc)
 {
     ss << "count=" << sample_count << ", delta=" << sample_delta;
@@ -3987,6 +3995,10 @@ SrsMp4CttsEntry::SrsMp4CttsEntry()
     sample_offset = 0;
 }
 
+SrsMp4CttsEntry::~SrsMp4CttsEntry()
+{
+}
+
 stringstream& SrsMp4CttsEntry::dumps_detail(stringstream& ss, SrsMp4DumpContext dc)
 {
     ss << "count=" << sample_count << ", offset=" << sample_offset;

trunk/src/kernel/srs_kernel_mp4.hpp

@@ -946,6 +946,7 @@ public:
     int16_t media_rate_fraction;
 public:
     SrsMp4ElstEntry();
+    virtual ~SrsMp4ElstEntry();
 public:
     virtual std::stringstream& dumps(std::stringstream& ss, SrsMp4DumpContext dc);
     virtual std::stringstream& dumps_detail(std::stringstream& ss, SrsMp4DumpContext dc);
@@ -1635,6 +1636,7 @@ struct SrsMp4SttsEntry
     uint32_t sample_delta;
     // Constructor
     SrsMp4SttsEntry();
+    virtual ~SrsMp4SttsEntry();
 public:
     virtual std::stringstream& dumps_detail(std::stringstream& ss, SrsMp4DumpContext dc);
 };
@@ -1687,6 +1689,7 @@ struct SrsMp4CttsEntry
     int64_t sample_offset;
     // Constructor
     SrsMp4CttsEntry();
+    virtual ~SrsMp4CttsEntry(); 
 public:
     virtual std::stringstream& dumps_detail(std::stringstream& ss, SrsMp4DumpContext dc);
 };