Fix #1548, Add edts in MP4 for Windows10. 3.0.154

README.md

@@ -145,6 +145,7 @@ For previous versions, please read:
 
 ## V3 changes
 
+* v3.0, 2020-12-17, Fix [#1548][bug #1548], Add edts in MP4 for Windows10. 3.0.154
 * <strong>v3.0, 2020-10-31, [3.0 release2(3.0.153)][r3.0r2] released. 122663 lines.</strong>
 * v3.0, 2020-10-31, Fix [#509][bug #509], Always malloc stack on heap. 3.0.153
 * v3.0, 2020-10-31, Remove some global elements for debugging. 3.0.152
@@ -1707,6 +1708,7 @@ Winlin
 [bug #1629]: https://github.com/ossrs/srs/issues/1629
 [bug #1780]: https://github.com/ossrs/srs/issues/1780
 [bug #1987]: https://github.com/ossrs/srs/issues/1987
+[bug #1548]: https://github.com/ossrs/srs/issues/1548
 [bug #yyyyyyyyyyyyy]: https://github.com/ossrs/srs/issues/yyyyyyyyyyyyy
 
 [exo #828]: https://github.com/google/ExoPlayer/pull/828

trunk/src/core/srs_core_version3.hpp

@@ -24,6 +24,6 @@
 #ifndef SRS_CORE_VERSION3_HPP
 #define SRS_CORE_VERSION3_HPP
 
-#define SRS_VERSION3_REVISION 153
+#define SRS_VERSION3_REVISION 154
 
 #endif

trunk/src/kernel/srs_kernel_mp4.cpp

@@ -1758,6 +1758,12 @@ void SrsMp4TrackBox::set_tkhd(SrsMp4TrackHeaderBox* v)
     boxes.insert(boxes.begin(), v);
 }
 
+void SrsMp4TrackBox::set_edts(SrsMp4EditBox* v)
+{
+    remove(SrsMp4BoxTypeEDTS);
+    boxes.insert(boxes.begin(), v);
+}
+
 SrsMp4ChunkOffsetBox* SrsMp4TrackBox::stco()
 {
     SrsMp4SampleTableBox* box = stbl();
@@ -2022,6 +2028,12 @@ SrsMp4EditBox::~SrsMp4EditBox()
 {
 }
 
+void SrsMp4EditBox::set_elst(SrsMp4EditListBox* v)
+{
+    remove(SrsMp4BoxTypeELST);
+    boxes.insert(boxes.begin(), v);
+}
+
 SrsMp4ElstEntry::SrsMp4ElstEntry() : segment_duration(0), media_time(0), media_rate_integer(0)
 {
     media_rate_fraction = 0;
@@ -5773,6 +5785,18 @@ srs_error_t SrsMp4Encoder::flush()
         if (nb_videos || !pavcc.empty()) {
             SrsMp4TrackBox* trak = new SrsMp4TrackBox();
             moov->add_trak(trak);
+
+            SrsMp4EditBox* edts = new SrsMp4EditBox();
+            trak->set_edts(edts);
+
+            SrsMp4EditListBox* elst = new SrsMp4EditListBox();
+            edts->set_elst(elst);
+            elst->version = 0;
+
+            SrsMp4ElstEntry entry;
+            entry.segment_duration = mvhd->duration_in_tbn;
+            entry.media_rate_integer = 1;
+            elst->entries.push_back(entry);
             
             SrsMp4TrackHeaderBox* tkhd = new SrsMp4TrackHeaderBox();
             trak->set_tkhd(tkhd);

trunk/src/kernel/srs_kernel_mp4.hpp

@@ -71,6 +71,8 @@ class SrsMp4TrackFragmentBox;
 class SrsMp4TrackFragmentHeaderBox;
 class SrsMp4TrackFragmentDecodeTimeBox;
 class SrsMp4TrackFragmentRunBox;
+class SrsMp4EditBox;
+class SrsMp4EditListBox;
 
 // 4.2 Object Structure
 // ISO_IEC_14496-12-base-format-2012.pdf, page 16
@@ -766,6 +768,8 @@ public:
     // Get the track header box.
     virtual SrsMp4TrackHeaderBox* tkhd();
     virtual void set_tkhd(SrsMp4TrackHeaderBox* v);
+    // Set the EDTS box.
+    virtual void set_edts(SrsMp4EditBox* v);
 public:
     // Get the chunk offset box.
     virtual SrsMp4ChunkOffsetBox* stco();
@@ -874,6 +878,8 @@ class SrsMp4EditBox : public SrsMp4Box
 public:
     SrsMp4EditBox();
     virtual ~SrsMp4EditBox();
+public:
+    virtual void set_elst(SrsMp4EditListBox* v);
 };
 
 // 8.6.6 Edit List Box