1 files changed, 10 insertions, 0 deletions
diff --git a/media/audio/linux/alsa_input.cc b/media/audio/linux/alsa_input.cc
index 8aad65a..725ecb4 100644
--- a/media/audio/linux/alsa_input.cc
+++ b/media/audio/linux/alsa_input.cc
@@ -9,8 +9,10 @@
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/time.h"
+#include "media/audio/audio_manager.h"
 #include "media/audio/linux/alsa_util.h"
 #include "media/audio/linux/alsa_wrapper.h"
+#include "media/audio/linux/audio_manager_linux.h"
 
 static const int kNumPacketsInRingBuffer = 3;
 
@@ -105,6 +107,9 @@ void AlsaPcmInputStream::Start(AudioInputCallback* callback) {
         FROM_HERE,
         base::Bind(&AlsaPcmInputStream::ReadAudio, weak_factory_.GetWeakPtr()),
         delay_ms);
+
+    static_cast<AudioManagerLinux*>(AudioManager::GetAudioManager())->
+        IncreaseActiveInputStreamCount();
   }
 }
 
@@ -213,6 +218,11 @@ void AlsaPcmInputStream::Stop() {
   if (!device_handle_ || !callback_)
     return;
 
+  // Stop is always called before Close. In case of error, this will be
+  // also called when closing the input controller.
+  static_cast<AudioManagerLinux*>(AudioManager::GetAudioManager())->
+      DecreaseActiveInputStreamCount();
+
   weak_factory_.InvalidateWeakPtrs();  // Cancel the next scheduled read.
   int error = wrapper_->PcmDrop(device_handle_);
   if (error < 0)