*** empty log message ***

11 files changed, 55 insertions, 17 deletions

diff --git a/src/camera.cc b/src/camera.cc
index 85ef404..26a52a4 100644
--- a/src/camera.cc
+++ b/src/camera.cc
@@ -174,4 +174,9 @@ void Camera::resize(int w, int h, bool s)
   player->resize(w,h,s);
 }
 
+void Camera::setMute(bool mute)
+{
+  decoder->setMute(mute);
+}
+
 #endif/* USE_GUI */
diff --git a/src/camera.h b/src/camera.h
index beb1260..a0b849a 100644
--- a/src/camera.h
+++ b/src/camera.h
@@ -78,6 +78,8 @@ public:
   // Indirect call to player->resize
   void resize(int width, int height, bool showtext);
 
+  void setMute(bool mute);
+
 private:
   // Info object passed to all sub objects.
   Info *info;
diff --git a/src/decoder.cc b/src/decoder.cc
index dea0ae4..0d56aca 100644
--- a/src/decoder.cc
+++ b/src/decoder.cc
@@ -77,6 +77,8 @@ Decoder::Decoder(Info *ginfo,
 
   pthread_mutex_init (&shot_mutex, NULL);
   shot = NULL;
+
+  mute = false;
 }
 
 Decoder::~Decoder()
@@ -160,6 +162,7 @@ void Decoder::decode()
       eframe->shoot = local_shoot;
       eframe->freeze = local_freeze;
       eframe->record = local_record;
+      eframe->mute = mute;
     
       encode_queue->push(eframe);
       
@@ -275,5 +278,9 @@ void Decoder::getScreenshot(Frame *frame, unsigned char *rgb)
   dv_decoder_free(decoder);
 }
 
+void Decoder::setMute(bool m)
+{
+  mute = m;
+}
 
 #endif /*USE_GUI*/
diff --git a/src/decoder.h b/src/decoder.h
index ba78d49..20878c7 100644
--- a/src/decoder.h
+++ b/src/decoder.h
@@ -67,8 +67,11 @@ public:
   void shoot(unsigned char *rgb);
   void start();
   void stop(n_savestate save);
+  void setMute(bool mute);
 
 private:
+  volatile bool mute;
+
   void getScreenshot(Frame *frame, unsigned char *rgb);
 
   pthread_mutex_t shot_mutex;
diff --git a/src/encoder.cc b/src/encoder.cc
index 9563d89..c46ca33 100644
--- a/src/encoder.cc
+++ b/src/encoder.cc
@@ -123,6 +123,7 @@ void Encoder::encode()
         h.header.h_data.snapshot = frame->shoot;
         h.header.h_data.record = frame->record;
         h.header.h_data.savestate = savestate;//NO_CHANGE;
+        h.header.h_data.mute = frame->mute;
         
         //        if(freeze_request != freeze_value) freeze_value = freeze_request;
         //        if(shoot_request != shoot_value) shoot_value = shoot_request;
diff --git a/src/encoder.h b/src/encoder.h
index a8ffcc5..0fada07 100644
--- a/src/encoder.h
+++ b/src/encoder.h
@@ -89,7 +89,7 @@ public:
 
 private:
   Info *info;
-  
+
   int port;
   char ip[32];
   char cpr[32];
diff --git a/src/frame.h b/src/frame.h
index 6859116..988f460 100644
--- a/src/frame.h
+++ b/src/frame.h
@@ -43,6 +43,8 @@ public:
 
   unsigned int bitrate;
 
+  bool mute;
+
   bool shoot;
   int freeze; // 1 is freeze, -1 is unfreeze
   bool record;
diff --git a/src/liblame_wrapper.cc b/src/liblame_wrapper.cc
index b29acf9..5603d6f 100644
--- a/src/liblame_wrapper.cc
+++ b/src/liblame_wrapper.cc
@@ -118,27 +118,41 @@ Frame *LibLAMEWrapper::close(Frame *oldframe)
   return frame;
 }
 
+#include <math.h>
+static unsigned int sin_cnt = 0;
 Frame *LibLAMEWrapper::encode(Frame *dvframe)
 {
+  if(dvframe->mute) {
+    // Overwrite audiobuffer with dummy data
+    double volume = 1000; // Min:= 0 - Max := 32000
+    double frequency = 440; // in Hz
+
+    for(int cnt = 0; cnt < SAMPLES; cnt++) {
+      sin_cnt++;
+      double sin_val = (((double)sin_cnt / (double)OUTPUT_SAMPLE_RATE) * (double)M_PI) * frequency;
+      audio_buffer[0][cnt] = audio_buffer[1][cnt] = (short int)(sin(sin_val) * volume);
+    }
 
-  if(!decoder) {
-    decoder = dv_decoder_new(FALSE/*this value is unused*/, FALSE, FALSE);
-    decoder->quality = DV_QUALITY_BEST;
-    
-    dv_parse_header(decoder, dvframe->data);
-  
-    decoder->system = e_dv_system_625_50;  // PAL lines, PAL framerate
-    decoder->sampling = e_dv_sample_422;  // 4 bytes y, 2 bytes u, 2 bytes v
-    decoder->std = e_dv_std_iec_61834;
-    decoder->num_dif_seqs = 12;
+    //    memset(audio_buffer[0], 0, sizeof(audio_buffer[0]));
+    //    memset(audio_buffer[1], 0, sizeof(audio_buffer[1]));
+  } else {
+    // Decode audio from dv frame
+    if(!decoder) {
+      decoder = dv_decoder_new(FALSE/*this value is unused*/, FALSE, FALSE);
+      decoder->quality = DV_QUALITY_BEST;
+      
+      dv_parse_header(decoder, dvframe->data);
+      
+      decoder->system = e_dv_system_625_50;  // PAL lines, PAL framerate
+      decoder->sampling = e_dv_sample_422;  // 4 bytes y, 2 bytes u, 2 bytes v
+      decoder->std = e_dv_std_iec_61834;
+      decoder->num_dif_seqs = 12;
+    }
+    // Decode audio using libdv
+    dv_decode_full_audio( decoder, dvframe->data, audio_buffer );
   }
 
   /**
-   * Decode audio using libdv
-   */
-  dv_decode_full_audio( decoder, dvframe->data, audio_buffer );
-
-  /**
    * input pcm data, output (maybe) mp3 frames.
    * This routine handles all buffering, resampling and filtering for you.
    * 
diff --git a/src/mainwindow.cc b/src/mainwindow.cc
index 555d3ab..87088b2 100644
--- a/src/mainwindow.cc
+++ b/src/mainwindow.cc
@@ -554,6 +554,8 @@ void MainWindow::mute_clicked()
   muted = !muted;
   if(muted) btn_mute->setPixmap(*img_unmute);
   else btn_mute->setPixmap(*img_mute);
+
+  camera->setMute(muted);
 }
 
 #endif /*USE_GUI*/
diff --git a/src/package.h b/src/package.h
index 725ff59..a16557a 100644
--- a/src/package.h
+++ b/src/package.h
@@ -49,6 +49,7 @@ typedef struct {
       bool freeze;
       bool snapshot;
       n_savestate savestate;
+      bool mute;
     } h_data;
     struct {
       int fisk; 
diff --git a/src/server.cc b/src/server.cc
index cd12db8..fc06a1d 100644
--- a/src/server.cc
+++ b/src/server.cc
@@ -76,7 +76,6 @@ void newConnection(Socket *socket, Info *info)
 
   Network network = Network(socket, info);
   while(int ret = network.recvPackage(&h, frame->data, frame->size)) {
-
     status.checkPoint();
     
     if(ret == -1) {
@@ -84,6 +83,8 @@ void newConnection(Socket *socket, Info *info)
       break;
     }
 
+    frame->mute = h.header.h_data.mute;
+
     if(!hasCpr) {
       sprintf(cpr, h.header.h_data.cpr);
       hasCpr = true;