for #738, add mp4 demuxer to librtmp

ossrs · Jan 30, 2017 · 011ac4f · 011ac4f
1 parent 3f3e98e
commit 011ac4f
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diff --git a/trunk/src/libs/srs_librtmp.cpp b/trunk/src/libs/srs_librtmp.cpp
@@ -1544,6 +1544,31 @@ srs_bool srs_h264_startswith_annexb(char* h264_raw_data, int h264_raw_size, int*
 
     return srs_avc_startswith_annexb(&stream, pnb_start_code);
 }
+
+struct Mp4Context
+{
+    SrsFileReader reader;
+};
+
+srs_mp4_t srs_mp4_open_read(const char* file)
+{
+    int ret = ERROR_SUCCESS;
+
+    Mp4Context* mp4 = new Mp4Context();
+
+    if ((ret = mp4->reader.open(file)) != ERROR_SUCCESS) {
+        srs_freep(mp4);
+        return NULL;
+    }
+
+    return mp4;
+}
+
+void srs_mp4_close(srs_mp4_t mp4)
+{
+    Mp4Context* context = (Mp4Context*)mp4;
+    srs_freep(context);
+}
 
 struct FlvContext
 {

diff --git a/trunk/src/libs/srs_librtmp.hpp b/trunk/src/libs/srs_librtmp.hpp
@@ -501,6 +501,17 @@ extern srs_bool srs_h264_startswith_annexb(
     char* h264_raw_data, int h264_raw_size, 
     int* pnb_start_code
 );
+
+/*************************************************************
+ *************************************************************
+ * MP4 muxer and demuxer.
+ * @example /trunk/research/librtmp/srs_ingest_mp4.c
+ *************************************************************
+ *************************************************************/
+typedef void* srs_mp4_t;
+/* Open mp4 file for muxer(write) or demuxer(read). */
+extern srs_mp4_t srs_mp4_open_read(const char* file);
+extern void srs_mp4_close(srs_mp4_t mp4);
 
 /*************************************************************
 **************************************************************