From 22ff45f5d009adbf3fd5e77d33ce013cc793712e Mon Sep 17 00:00:00 2001
From: Alibek Omarov <a1ba.omarov@gmail.com>
Date: Sat, 20 Aug 2022 03:17:51 +0300
Subject: [PATCH] engine: platform: add audio capture shutdown functions

---
 engine/platform/android/snd_opensles.c |  5 +++++
 engine/platform/linux/s_alsa.c         |  5 +++++
 engine/platform/platform.h             |  1 +
 engine/platform/sdl/s_sdl.c            | 20 +++++++++++++++++---
 engine/platform/stub/s_stub.c          |  5 +++++
 5 files changed, 33 insertions(+), 3 deletions(-)

diff --git a/engine/platform/android/snd_opensles.c b/engine/platform/android/snd_opensles.c
index 0568ee61..fb729025 100644
--- a/engine/platform/android/snd_opensles.c
+++ b/engine/platform/android/snd_opensles.c
@@ -268,5 +268,10 @@ qboolean VoiceCapture_RecordStart( void )
 void VoiceCapture_RecordStop( void )
 {
 
+}
+
+void VoiceCapture_Shutdown( void )
+{
+
 }
 #endif
diff --git a/engine/platform/linux/s_alsa.c b/engine/platform/linux/s_alsa.c
index 3a0cc7b3..806e9151 100644
--- a/engine/platform/linux/s_alsa.c
+++ b/engine/platform/linux/s_alsa.c
@@ -356,4 +356,9 @@ void VoiceCapture_RecordStop( void )
 
 }
 
+void VoiceCapture_Shutdown( void )
+{
+
+}
+
 #endif
diff --git a/engine/platform/platform.h b/engine/platform/platform.h
index 51c5c3fd..ad0c546d 100644
--- a/engine/platform/platform.h
+++ b/engine/platform/platform.h
@@ -162,6 +162,7 @@ void SNDDMA_Activate( qboolean active ); // pause audio
 // void SNDDMA_LockSound( void ); // unused
 // void SNDDMA_UnlockSound( void ); // unused
 qboolean VoiceCapture_Init( void );
+void VoiceCapture_Shutdown( void );
 qboolean VoiceCapture_RecordStart( void );
 void VoiceCapture_RecordStop( void );
 
diff --git a/engine/platform/sdl/s_sdl.c b/engine/platform/sdl/s_sdl.c
index 39526e2a..51e303f5 100644
--- a/engine/platform/sdl/s_sdl.c
+++ b/engine/platform/sdl/s_sdl.c
@@ -44,7 +44,7 @@ so it can unlock and free the data block after it has been played.
 =======================================================================
 */
 static int sdl_dev;
-static SDL_AudioDeviceID in_dev;
+static SDL_AudioDeviceID in_dev = 0;
 static SDL_AudioFormat sdl_format;
 
 //static qboolean	snd_firsttime = true;
@@ -259,7 +259,7 @@ qboolean VoiceCapture_Init( void )
 
 	in_dev = SDL_OpenAudioDevice( NULL, SDL_TRUE, &wanted, &spec, 0 );
 
-	if( SDLash_IsAudioError( in_dev ) )
+	if( SDLash_IsAudioError( in_dev ))
 	{
 		Con_Printf( "VoiceCapture_Init: error creating capture device (%s)\n", SDL_GetError() );
 		return false;
@@ -288,7 +288,21 @@ VoiceCapture_RecordStop
 */
 void VoiceCapture_RecordStop( void )
 {
-	SDL_PauseAudioDevice( in_dev, SDL_TRUE );
+	if( in_dev )
+		SDL_PauseAudioDevice( in_dev, SDL_TRUE );
+}
+
+/*
+==========
+VoiceCapture_Shutdown
+==========
+*/
+void VoiceCapture_Shutdown( void )
+{
+	if( !in_dev )
+		return;
+
+	SDL_CloseAudioDevice( in_dev );
 }
 
 #endif // XASH_SOUND == SOUND_SDL
diff --git a/engine/platform/stub/s_stub.c b/engine/platform/stub/s_stub.c
index bb1684b5..53c12543 100644
--- a/engine/platform/stub/s_stub.c
+++ b/engine/platform/stub/s_stub.c
@@ -109,5 +109,10 @@ void VoiceCapture_RecordStop( void )
 
 }
 
+void VoiceCapture_Shutdown( void )
+{
+
+}
+
 #endif
 #endif