Add support for transport protocol specific RTSP URL handlers

Fixes issue 480.

Signed-off-by: Hendrik Leppkes <h.leppkes@gmail.com>

1 files changed, 23 insertions, 0 deletions

diff --git a/demuxer/Demuxers/LAVFDemuxer.cpp b/demuxer/Demuxers/LAVFDemuxer.cpp
index 56c2ca03..c601b9c6 100644
--- a/demuxer/Demuxers/LAVFDemuxer.cpp
+++ b/demuxer/Demuxers/LAVFDemuxer.cpp
@@ -204,6 +204,25 @@ STDMETHODIMP CLAVFDemuxer::OpenInputStream(AVIOContext *byteContext, LPCOLESTR p
     memcpy(fileName, "http", 4);
   }
 
+  const char * rtsp_transport = nullptr;
+  // check for rtsp transport protocol options
+  if (_strnicmp("rtsp", fileName, 4) == 0) {
+    if (_strnicmp("rtspu:", fileName, 6) == 0) {
+      rtsp_transport = "udp";
+    } else if (_strnicmp("rtspm:", fileName, 6) == 0) {
+      rtsp_transport = "udp_multicast";
+    } else if (_strnicmp("rtspt:", fileName, 6) == 0) {
+      rtsp_transport = "tcp";
+    } else if (_strnicmp("rtsph:", fileName, 6) == 0) {
+      rtsp_transport = "http";
+    }
+
+    // replace "rtsp[u|m|t|h]" protocol by rtsp
+    if (rtsp_transport != nullptr) {
+      memmove(fileName + 4, fileName + 5, strlen(fileName) - 4);
+    }
+  }
+
   AVIOInterruptCB cb = {avio_interrupt_cb, this};
 
 trynoformat:
@@ -250,6 +269,10 @@ trynoformat:
   AVDictionary *options = nullptr;
   av_dict_set(&options, "icy", "1", 0); // request ICY metadata
 
+  if (rtsp_transport != nullptr) {
+    av_dict_set(&options, "rtsp_transport", rtsp_transport, 0);
+  }
+
   m_timeOpening = time(nullptr);
   ret = avformat_open_input(&m_avFormat, fileName, inputFormat, &options);
   av_dict_free(&options);