refine code for ossrs#250, ts remux

Author: winlinvip

trunk/src/app/srs_app_mpegts_udp.cpp

@@ -32,9 +32,7 @@ using namespace std;
 #include <srs_kernel_error.hpp>
 #include <srs_kernel_log.hpp>
 #include <srs_app_config.hpp>
-
-// Transport Stream packets are 188 bytes in length.
-#define TS_PACKET_SIZE          188
+#include <srs_kernel_ts.hpp>
 
 #ifdef SRS_AUTO_STREAM_CASTER
 
@@ -55,14 +53,14 @@ int SrsMpegtsOverUdp::on_udp_packet(sockaddr_in* from, char* buf, int nb_buf)
     int peer_port = ntohs(from->sin_port);
 
     // drop ts packet when size not modulus by 188
-    if (nb_buf < TS_PACKET_SIZE || (nb_buf % TS_PACKET_SIZE) != 0) {
+    if (nb_buf < SRS_TS_PACKET_SIZE || (nb_buf % SRS_TS_PACKET_SIZE) != 0) {
         srs_warn("udp: drop %s:%d packet %d bytes", peer_ip.c_str(), peer_port, nb_buf);
         return ret;
     }
     srs_info("udp: got %s:%d packet %d bytes", peer_ip.c_str(), peer_port, nb_buf);
 
     // process each ts packet
-    for (int i = 0; i < nb_buf; i += TS_PACKET_SIZE) {
+    for (int i = 0; i < nb_buf; i += SRS_TS_PACKET_SIZE) {
         char* ts_packet = buf + i;
         if ((ret = on_ts_packet(ts_packet)) != ERROR_SUCCESS) {
             srs_warn("mpegts: ignore ts packet error. ret=%d", ret);

trunk/src/kernel/srs_kernel_ts.cpp

@@ -254,11 +254,11 @@ class SrsMpegtsWriter
                 *p++ = header_size;
 
                 // pts; // 33bits
-                p = write_pts(p, flags >> 6, frame->pts + SRS_AUTO_HLS_DELAY);
+                p = write_dts_pts(p, flags >> 6, frame->pts + SRS_AUTO_HLS_DELAY);
 
                 // dts; // 33bits
                 if (frame->dts != frame->pts) {
-                    p = write_pts(p, 1, frame->dts + SRS_AUTO_HLS_DELAY);
+                    p = write_dts_pts(p, 1, frame->dts + SRS_AUTO_HLS_DELAY);
                 }
             }
 
@@ -344,7 +344,7 @@ class SrsMpegtsWriter
 
         return p;
     }
-    static char* write_pts(char* p, u_int8_t fb, int64_t pts)
+    static char* write_dts_pts(char* p, u_int8_t fb, int64_t pts)
     {
         int32_t val;
 

trunk/src/kernel/srs_kernel_ts.hpp

@@ -39,6 +39,9 @@ class SrsAvcAacCodec;
 class SrsCodecSample;
 class SrsSimpleBuffer;
 
+// Transport Stream packets are 188 bytes in length.
+#define SRS_TS_PACKET_SIZE          188
+
 // @see: ngx_rtmp_SrsMpegtsFrame_t
 class SrsMpegtsFrame
 {