[Spice-devel] [PATCH migration 15/19] client: playback/record channels: implement on_disconnect (cherry picked from commit d3ed9d5e9d52ddcadcb3c8c77dd827b50071d813 branch 0.8)

[Yonit Halperin]

Signed-off-by: Yonit Halperin <yhalperi at redhat.com>
---
 client/audio_channels.h     |   12 ++++++++++--
 client/playback_channel.cpp |   22 ++++++++++++++++++++--
 client/record_channel.cpp   |   39 ++++++++++++++++++++++++---------------
 3 files changed, 54 insertions(+), 19 deletions(-)

diff --git a/client/audio_channels.h b/client/audio_channels.h
index 695573a..2722e20 100644
--- a/client/audio_channels.h
+++ b/client/audio_channels.h
@@ -37,6 +37,9 @@ public:
 
     static ChannelFactory& Factory();
 
+protected:
+    virtual void on_disconnect();
+
 private:
     void handle_mode(RedPeer::InMessage* message);
     void handle_start(RedPeer::InMessage* message);
@@ -48,6 +51,8 @@ private:
 
     void set_data_handler();
 
+    void clear();
+
 private:
     WavePlaybackAbstract* _wave_player;
     uint32_t _mode;
@@ -67,12 +72,14 @@ public:
 
     static ChannelFactory& Factory();
 
+protected:
+    virtual void on_connect();
+    virtual void on_disconnect();
+
 private:
     void handle_start(RedPeer::InMessage* message);
     void handle_stop(RedPeer::InMessage* message);
 
-    virtual void on_connect();
-
     virtual void add_event_source(EventSources::File& event_source);
     virtual void remove_event_source(EventSources::File& event_source);
     virtual void add_event_source(EventSources::Trigger& event_source);
@@ -82,6 +89,7 @@ private:
     void send_start_mark();
     void release_message(RecordSamplesMessage *message);
     RecordSamplesMessage * get_message();
+    void clear();
 
 private:
     WaveRecordAbstract* _wave_recorder;
diff --git a/client/playback_channel.cpp b/client/playback_channel.cpp
index 731b520..d3445e5 100644
--- a/client/playback_channel.cpp
+++ b/client/playback_channel.cpp
@@ -172,19 +172,37 @@ PlaybackChannel::PlaybackChannel(RedClient& client, uint32_t id)
     set_capability(SPICE_PLAYBACK_CAP_CELT_0_5_1);
 }
 
-PlaybackChannel::~PlaybackChannel(void)
+void PlaybackChannel::clear()
 {
-    delete _wave_player;
+    if (_wave_player) {
+        _playing = false;
+        _wave_player->stop();
+        delete _wave_player;
+        _wave_player = NULL;
+    }
+    _mode = SPICE_AUDIO_DATA_MODE_INVALID;
 
     if (_celt_decoder) {
         celt051_decoder_destroy(_celt_decoder);
+        _celt_decoder = NULL;
     }
 
     if (_celt_mode) {
         celt051_mode_destroy(_celt_mode);
+        _celt_mode = NULL;
     }
 }
 
+void PlaybackChannel::on_disconnect()
+{
+    clear();
+}
+
+PlaybackChannel::~PlaybackChannel(void)
+{
+    clear();
+}
+
 bool PlaybackChannel::abort(void)
 {
     return (!_wave_player || _wave_player->abort()) && RedChannel::abort();
diff --git a/client/record_channel.cpp b/client/record_channel.cpp
index 738f98f..0476031 100644
--- a/client/record_channel.cpp
+++ b/client/record_channel.cpp
@@ -101,14 +101,7 @@ RecordChannel::~RecordChannel(void)
         _messages.pop_front();
         delete mes;
     }
-    delete _wave_recorder;
-
-    if (_celt_encoder) {
-        celt051_encoder_destroy(_celt_encoder);
-    }
-    if (_celt_mode) {
-        celt051_mode_destroy(_celt_mode);
-    }
+    clear();
 }
 
 bool RecordChannel::abort(void)
@@ -128,6 +121,11 @@ void RecordChannel::on_connect()
     post_message(message);
 }
 
+void RecordChannel::on_disconnect()
+{
+    clear();
+}
+
 void RecordChannel::send_start_mark()
 {
     Message* message = new Message(SPICE_MSGC_RECORD_START_MARK);
@@ -177,6 +175,23 @@ void RecordChannel::handle_start(RedPeer::InMessage* message)
     _wave_recorder->start();
 }
 
+void RecordChannel::clear()
+{
+    if (_wave_recorder) {
+        _wave_recorder->stop();
+        delete _wave_recorder;
+        _wave_recorder = NULL;
+    }
+    if (_celt_encoder) {
+        celt051_encoder_destroy(_celt_encoder);
+        _celt_encoder = NULL;
+    }
+    if (_celt_mode) {
+        celt051_mode_destroy(_celt_mode);
+        _celt_mode = NULL;
+    }
+}
+
 void RecordChannel::handle_stop(RedPeer::InMessage* message)
 {
     RecordHandler* handler = static_cast<RecordHandler*>(get_message_handler());
@@ -186,13 +201,7 @@ void RecordChannel::handle_stop(RedPeer::InMessage* message)
         return;
     }
     ASSERT(_celt_mode && _celt_encoder);
-    _wave_recorder->stop();
-    celt051_encoder_destroy(_celt_encoder);
-    _celt_encoder = NULL;
-    celt051_mode_destroy(_celt_mode);
-    _celt_mode = NULL;
-    delete _wave_recorder;
-    _wave_recorder = NULL;
+    clear();
 }
 
 RecordSamplesMessage* RecordChannel::get_message()
-- 
1.7.6.4