[vlc-devel] [PATCH 3/4] chromecast: send a STOP message when we have no ES to send

[Steve Lhomme]

---
 modules/stream_out/chromecast/cast.cpp            |  2 ++
 modules/stream_out/chromecast/chromecast.h        |  4 ++++
 modules/stream_out/chromecast/chromecast_ctrl.cpp | 12 ++++++++++++
 3 files changed, 18 insertions(+)

diff --git a/modules/stream_out/chromecast/cast.cpp b/modules/stream_out/chromecast/cast.cpp
index 94808f5..bc4c462 100644
--- a/modules/stream_out/chromecast/cast.cpp
+++ b/modules/stream_out/chromecast/cast.cpp
@@ -187,6 +187,8 @@ static void Del(sout_stream_t *p_stream, sout_stream_id_sys_t *id)
 
     if ( p_sys->streams.empty() )
     {
+        p_sys->p_intf->requestPlayerStop();
+
         sout_StreamChainDelete( p_sys->p_out, p_sys->p_out );
         p_sys->p_out = NULL;
         p_sys->sout = "";
diff --git a/modules/stream_out/chromecast/chromecast.h b/modules/stream_out/chromecast/chromecast.h
index fc1f524..b174a00 100644
--- a/modules/stream_out/chromecast/chromecast.h
+++ b/modules/stream_out/chromecast/chromecast.h
@@ -34,6 +34,7 @@
 #include <vlc_tls.h>
 #include <vlc_interrupt.h>
 
+#include <atomic>
 #include <sstream>
 
 #include "cast_channel.pb.h"
@@ -88,6 +89,8 @@ struct intf_sys_t
 
     void setHasInput( bool has_input, const std::string mime_type = "");
 
+    void requestPlayerStop();
+
 private:
     vlc_object_t  * const p_module;
     const int      i_port;
@@ -147,6 +150,7 @@ private:
     void processMessage(const castchannel::CastMessage &msg);
 
     void notifySendRequest();
+    std::atomic_bool requested_stop;
 
     int sendMessage(const castchannel::CastMessage &msg);
 
diff --git a/modules/stream_out/chromecast/chromecast_ctrl.cpp b/modules/stream_out/chromecast/chromecast_ctrl.cpp
index 28fe8cf..367aa37 100644
--- a/modules/stream_out/chromecast/chromecast_ctrl.cpp
+++ b/modules/stream_out/chromecast/chromecast_ctrl.cpp
@@ -100,6 +100,7 @@ intf_sys_t::intf_sys_t(vlc_object_t * const p_this, int port, std::string device
  , i_sock_fd(-1)
  , p_creds(NULL)
  , p_tls(NULL)
+ , requested_stop(false)
  , conn_status(CHROMECAST_DISCONNECTED)
  , cmd_status(NO_CMD_PENDING)
  , i_receiver_requestId(0)
@@ -871,6 +872,11 @@ bool intf_sys_t::handleMessages()
     bool b_msgReceived = false;
     uint32_t i_payloadSize = 0;
 
+    if ( requested_stop.exchange(false) && !mediaSessionId.empty() )
+    {
+        msgPlayerStop();
+    }
+
     int i_ret = recvPacket( b_msgReceived, i_payloadSize,
                             &i_received, p_packet, &b_pingTimeout,
                             &i_waitdelay, &i_retries);
@@ -908,3 +914,9 @@ void intf_sys_t::notifySendRequest()
 {
     vlc_interrupt_raise( p_ctl_thread_interrupt );
 }
+
+void intf_sys_t::requestPlayerStop()
+{
+    requested_stop = true;
+    notifySendRequest();
+}
-- 
2.7.0