[vlc-devel] [PATCH 07/10] chromecast: pause immediatly the device when pausing the player

Steve Lhomme robux4 at videolabs.io
Tue May 31 13:15:34 CEST 2016


---
 modules/stream_out/chromecast/chromecast.h         |  6 ++++
 modules/stream_out/chromecast/chromecast_common.h  |  4 +++
 modules/stream_out/chromecast/chromecast_ctrl.cpp  | 33 ++++++++++++++++++++++
 modules/stream_out/chromecast/chromecast_demux.cpp | 24 ++++++++++++++++
 4 files changed, 67 insertions(+)

diff --git a/modules/stream_out/chromecast/chromecast.h b/modules/stream_out/chromecast/chromecast.h
index 48017cc..18691f5 100644
--- a/modules/stream_out/chromecast/chromecast.h
+++ b/modules/stream_out/chromecast/chromecast.h
@@ -159,6 +159,8 @@ private:
     std::atomic_bool requested_stop;
     std::atomic_bool requested_seek;
 
+    void setInputState(input_state_e state);
+
     int sendMessage(const castchannel::CastMessage &msg);
 
     void buildMessage(const std::string & namespace_,
@@ -183,6 +185,8 @@ private:
     unsigned i_requestId;
 
     bool           has_input;
+    input_state_e  input_state;
+
     static void* ChromecastThread(void* p_data);
     vlc_interrupt_t *p_ctl_thread_interrupt;
 
@@ -241,6 +245,8 @@ private:
 
     static void request_seek(void*, mtime_t pos);
     static void wait_seek_done(void*);
+
+    static void set_input_state(void*, input_state_e state);
 };
 
 #endif /* VLC_CHROMECAST_H */
diff --git a/modules/stream_out/chromecast/chromecast_common.h b/modules/stream_out/chromecast/chromecast_common.h
index 632b37b..45d3ebc 100644
--- a/modules/stream_out/chromecast/chromecast_common.h
+++ b/modules/stream_out/chromecast/chromecast_common.h
@@ -25,6 +25,8 @@
 #ifndef VLC_CHROMECAST_COMMON_H
 #define VLC_CHROMECAST_COMMON_H
 
+#include <vlc_input.h>
+
 # ifdef __cplusplus
 extern "C" {
 # endif
@@ -43,6 +45,8 @@ typedef struct
 
     void (*pf_request_seek)(void*, mtime_t pos);
     void (*pf_wait_seek_done)(void*);
+
+    void (*pf_set_input_state)(void*, input_state_e state);
 } chromecast_common;
 
 # ifdef __cplusplus
diff --git a/modules/stream_out/chromecast/chromecast_ctrl.cpp b/modules/stream_out/chromecast/chromecast_ctrl.cpp
index 202f486..62bd6c2 100644
--- a/modules/stream_out/chromecast/chromecast_ctrl.cpp
+++ b/modules/stream_out/chromecast/chromecast_ctrl.cpp
@@ -109,6 +109,7 @@ intf_sys_t::intf_sys_t(vlc_object_t * const p_this, int port, std::string device
  , i_receiver_requestId(0)
  , i_requestId(0)
  , has_input(false)
+ , input_state( INIT_S )
  , p_ctl_thread_interrupt(p_interrupt)
  , m_time_playback_started( VLC_TS_INVALID )
  , i_ts_local_start( VLC_TS_INVALID )
@@ -127,6 +128,7 @@ intf_sys_t::intf_sys_t(vlc_object_t * const p_this, int port, std::string device
     common.pf_wait_app_started = wait_app_started;
     common.pf_request_seek     = request_seek;
     common.pf_wait_seek_done   = wait_seek_done;
+    common.pf_set_input_state  = set_input_state;
 
     assert( var_Type( p_module->p_parent->p_parent, CC_SHARED_VAR_NAME) == 0 );
     if (var_Create( p_module->p_parent->p_parent, CC_SHARED_VAR_NAME, VLC_VAR_ADDRESS ) == VLC_SUCCESS )
@@ -1029,6 +1031,31 @@ void intf_sys_t::requestPlayerSeek(mtime_t pos)
     notifySendRequest();
 }
 
+void intf_sys_t::setInputState(input_state_e state)
+{
+    input_state = state;
+    msg_Dbg( p_module, "new %d state", state );
+    switch( input_state )
+    {
+        case PLAYING_S:
+            if ( !mediaSessionId.empty() && receiverState != RECEIVER_IDLE )
+            {
+                msgPlayerPlay();
+                setPlayerStatus(CMD_PLAYBACK_SENT);
+            }
+            break;
+        case PAUSE_S:
+            if ( !mediaSessionId.empty() && receiverState != RECEIVER_IDLE )
+            {
+                msgPlayerPause();
+                setPlayerStatus(CMD_PLAYBACK_SENT);
+            }
+            break;
+        default:
+            break;
+    }
+}
+
 void intf_sys_t::waitAppStarted()
 {
     vlc_mutex_locker locker(&lock);
@@ -1098,3 +1125,9 @@ void intf_sys_t::wait_seek_done(void *pt)
     intf_sys_t *p_this = reinterpret_cast<intf_sys_t*>(pt);
     p_this->waitSeekDone();
 }
+
+void intf_sys_t::set_input_state(void *pt, input_state_e state)
+{
+    intf_sys_t *p_this = reinterpret_cast<intf_sys_t*>(pt);
+    p_this->setInputState( state );
+}
diff --git a/modules/stream_out/chromecast/chromecast_demux.cpp b/modules/stream_out/chromecast/chromecast_demux.cpp
index 1dc4ac3..fb2e35d 100644
--- a/modules/stream_out/chromecast/chromecast_demux.cpp
+++ b/modules/stream_out/chromecast/chromecast_demux.cpp
@@ -46,10 +46,16 @@ struct demux_sys_t
         ,canSeek(false)
         ,m_seektime( VLC_TS_INVALID )
     {
+        input_thread_t *p_input = demux_FilterDemuxer( p_demux )->p_input;
+        p_renderer->pf_set_input_state( p_renderer->p_opaque,
+                                        (input_state_e) var_GetInteger( p_input, "state" ) );
+        var_AddCallback( p_input, "intf-event", InputEvent, this );
     }
 
     ~demux_sys_t()
     {
+        input_thread_t *p_input = demux_FilterDemuxer( p_demux )->p_input;
+        var_DelCallback( p_input, "intf-event", InputEvent, this );
     }
 
     /**
@@ -125,6 +131,9 @@ protected:
     bool          canSeek;
     /* seek time kept while waiting for the chromecast to "seek" */
     mtime_t       m_seektime;
+
+    static int InputEvent( vlc_object_t *p_this, char const *psz_var,
+                           vlc_value_t oldval, vlc_value_t val, void * );
 };
 
 static int Demux( demux_filter_t *p_demux_filter )
@@ -222,6 +231,21 @@ static int Control( demux_filter_t *p_demux_filter, int i_query, va_list args)
     return demux_vaFilterControlNext( p_demux_filter, i_query, args );
 }
 
+int demux_sys_t::InputEvent( vlc_object_t *p_this, char const *psz_var,
+                                    vlc_value_t oldval, vlc_value_t val, void *p_data )
+{
+    VLC_UNUSED(psz_var);
+    VLC_UNUSED(oldval);
+    input_thread_t *p_input = reinterpret_cast<input_thread_t*>( p_this );
+    demux_sys_t *p_sys = reinterpret_cast<demux_sys_t*>( p_data );
+
+    if( val.i_int == INPUT_EVENT_STATE )
+        p_sys->p_renderer->pf_set_input_state( p_sys->p_renderer->p_opaque,
+                                               (input_state_e) var_GetInteger( p_input, "state" ) );
+
+    return VLC_SUCCESS;
+}
+
 int Open(vlc_object_t *p_this)
 {
     demux_filter_t *p_demux = reinterpret_cast<demux_filter_t*>(p_this);
-- 
2.7.0



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