[vlc-devel] [PATCH 09/12] chromecast: use the device ip/port to create the control class

Steve Lhomme robux4 at videolabs.io
Mon Apr 25 17:46:13 CEST 2016


---
 modules/stream_out/Makefile.am                    |  7 ++++-
 modules/stream_out/chromecast/cast.cpp            | 34 +++++++++++++++++++++--
 modules/stream_out/chromecast/chromecast.h        |  1 +
 modules/stream_out/chromecast/chromecast_ctrl.cpp |  2 --
 4 files changed, 38 insertions(+), 6 deletions(-)

diff --git a/modules/stream_out/Makefile.am b/modules/stream_out/Makefile.am
index 26c0cf2..361c2a1 100644
--- a/modules/stream_out/Makefile.am
+++ b/modules/stream_out/Makefile.am
@@ -80,9 +80,14 @@ SUFFIXES += .proto .pb.cc
 %.pb.h %.pb.cc: %.proto
 	$(PROTOC) --cpp_out=. -I$(srcdir) $<
 
-libstream_out_chromecast_plugin_la_SOURCES = stream_out/chromecast/cast.cpp stream_out/chromecast/chromecast.h
+libstream_out_chromecast_plugin_la_SOURCES = stream_out/chromecast/cast.cpp stream_out/chromecast/chromecast.h \
+                                             stream_out/chromecast/cast_channel.proto \
+                                             stream_out/chromecast/chromecast_common.h stream_out/chromecast/chromecast_ctrl.cpp \
+                                             misc/webservices/json.h misc/webservices/json.c
+nodist_libstream_out_chromecast_plugin_la_SOURCES = stream_out/chromecast/cast_channel.pb.cc
 libstream_out_chromecast_plugin_la_CPPFLAGS = $(AM_CPPFLAGS) -Istream_out/chromecast $(CHROMECAST_CFLAGS)
 libstream_out_chromecast_plugin_la_LIBADD = $(CHROMECAST_LIBS) $(SOCKET_LIBS)
+CLEANFILES += $(nodist_libstream_out_chromecast_plugin_la_SOURCES)
 
 if ENABLE_SOUT
 if BUILD_CHROMECAST
diff --git a/modules/stream_out/chromecast/cast.cpp b/modules/stream_out/chromecast/cast.cpp
index 6886799..83ce523 100644
--- a/modules/stream_out/chromecast/cast.cpp
+++ b/modules/stream_out/chromecast/cast.cpp
@@ -56,6 +56,7 @@ struct sout_stream_sys_t
     ~sout_stream_sys_t()
     {
         sout_StreamChainDelete(p_out, p_out);
+        delete p_intf;
         vlc_cond_destroy( &es_changed_cond );
         vlc_mutex_destroy( &es_lock );
     }
@@ -98,7 +99,7 @@ static int Open(vlc_object_t *);
 static void Close(vlc_object_t *);
 
 static const char *const ppsz_sout_options[] = {
-    "http-port", "mux", "mime", "video", NULL
+    "ip", "port",  "http-port", "mux", "mime", "video", NULL
 };
 
 /*****************************************************************************
@@ -106,7 +107,7 @@ static const char *const ppsz_sout_options[] = {
  *****************************************************************************/
 
 #define HTTP_PORT_TEXT N_("HTTP port")
-#define HTTP_PORT_LONGTEXT N_("This sets the HTTP port of the server " \
+#define HTTP_PORT_LONGTEXT N_("This sets the HTTP port of the local server " \
                               "used to stream the media to the Chromecast.")
 #define HAS_VIDEO_TEXT N_("Video")
 #define HAS_VIDEO_LONGTEXT N_("The Chromecast receiver can receive video.")
@@ -115,6 +116,11 @@ static const char *const ppsz_sout_options[] = {
 #define MIME_TEXT N_("MIME content type")
 #define MIME_LONGTEXT N_("This sets the media MIME content type sent to the Chromecast.")
 
+#define IP_ADDR_TEXT N_("IP Address")
+#define IP_ADDR_LONGTEXT N_("IP Address of the Chromecast.")
+#define PORT_TEXT N_("Chromecast port")
+#define PORT_LONGTEXT N_("The port used to talk to the Chromecast.")
+
 vlc_module_begin ()
 
     set_shortname(N_("Chromecast"))
@@ -125,6 +131,8 @@ vlc_module_begin ()
     set_subcategory(SUBCAT_SOUT_STREAM)
     set_callbacks(Open, Close)
 
+    add_string(SOUT_CFG_PREFIX "ip", NULL, IP_ADDR_TEXT, IP_ADDR_LONGTEXT, false)
+    add_integer(SOUT_CFG_PREFIX "port", CHROMECAST_CONTROL_PORT, PORT_TEXT, PORT_LONGTEXT, false)
     add_integer(SOUT_CFG_PREFIX "http-port", HTTP_PORT, HTTP_PORT_TEXT, HTTP_PORT_LONGTEXT, false)
     add_bool(SOUT_CFG_PREFIX "video", true, HAS_VIDEO_TEXT, HAS_VIDEO_LONGTEXT, false)
     add_string(SOUT_CFG_PREFIX "mux", DEFAULT_MUXER, MUX_TEXT, MUX_LONGTEXT, false)
@@ -399,16 +407,33 @@ static int Open(vlc_object_t *p_this)
     sout_stream_t *p_stream = reinterpret_cast<sout_stream_t*>(p_this);
     sout_stream_sys_t *p_sys = NULL;
     intf_sys_t *p_intf = NULL;
+    char *psz_ip = NULL;
     char *psz_mux = NULL;
     char *psz_var_mime = NULL;
     sout_stream_t *p_sout = NULL;
     bool b_has_video = true;
-    int i_local_server_port;
+    int i_local_server_port, i_device_port;
     std::stringstream ss;
 
     config_ChainParse(p_stream, SOUT_CFG_PREFIX, ppsz_sout_options, p_stream->p_cfg);
+
+    psz_ip = var_GetNonEmptyString( p_stream, SOUT_CFG_PREFIX "ip");
+    if ( psz_ip == NULL )
+    {
+        msg_Err( p_this, "missing Chromecast IP address" );
+        goto error;
+    }
+
+    i_device_port = var_InheritInteger(p_stream, SOUT_CFG_PREFIX "port");
     i_local_server_port = var_InheritInteger(p_stream, SOUT_CFG_PREFIX "http-port");
 
+    p_intf = new(std::nothrow) intf_sys_t( p_this, i_local_server_port, psz_ip, i_device_port );
+    if ( p_intf == NULL)
+    {
+        msg_Err( p_this, "cannot load the Chromecast controler" );
+        goto error;
+    }
+
     psz_mux = var_GetNonEmptyString(p_stream, SOUT_CFG_PREFIX "mux");
     if (psz_mux == NULL)
     {
@@ -445,11 +470,14 @@ static int Open(vlc_object_t *p_this)
     p_stream->pf_control = Control;
 
     p_stream->p_sys = p_sys;
+    free(psz_ip);
     free(psz_mux);
     free(psz_var_mime);
     return VLC_SUCCESS;
 
 error:
+    delete p_intf;
+    free(psz_ip);
     free(psz_mux);
     free(psz_var_mime);
     delete p_sys;
diff --git a/modules/stream_out/chromecast/chromecast.h b/modules/stream_out/chromecast/chromecast.h
index 2a7a744..42ef8ec 100644
--- a/modules/stream_out/chromecast/chromecast.h
+++ b/modules/stream_out/chromecast/chromecast.h
@@ -46,6 +46,7 @@ static const std::string DEFAULT_CHOMECAST_RECEIVER = "receiver-0";
 /* see https://developers.google.com/cast/docs/reference/messages */
 static const std::string NAMESPACE_MEDIA            = "urn:x-cast:com.google.cast.media";
 
+#define CHROMECAST_CONTROL_PORT 8009
 #define HTTP_PORT               8010
 
 // Status
diff --git a/modules/stream_out/chromecast/chromecast_ctrl.cpp b/modules/stream_out/chromecast/chromecast_ctrl.cpp
index ba8599a..1a16236 100644
--- a/modules/stream_out/chromecast/chromecast_ctrl.cpp
+++ b/modules/stream_out/chromecast/chromecast_ctrl.cpp
@@ -45,8 +45,6 @@
 // Media player Chromecast app id
 #define APP_ID "CC1AD845" // Default media player aka DEFAULT_MEDIA_RECEIVER_APPLICATION_ID
 
-static const int CHROMECAST_CONTROL_PORT = 8009;
-
 /* deadline regarding pings sent from receiver */
 #define PING_WAIT_TIME 6000
 #define PING_WAIT_RETRIES 0
-- 
2.7.0



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