From 9f9141823ae95392b8b4ef9bb663d1cf7aa157ff Mon Sep 17 00:00:00 2001
From: SNMetamorph <25657591+SNMetamorph@users.noreply.github.com>
Date: Sat, 20 Aug 2022 13:59:14 +0400
Subject: [PATCH] engine: added audio backend print to s_info command

---
 engine/client/s_main.c                 | 3 ++-
 engine/client/sound.h                  | 7 ++++---
 engine/platform/android/snd_opensles.c | 2 +-
 engine/platform/linux/s_alsa.c         | 4 ++--
 engine/platform/sdl/s_sdl.c            | 4 +++-
 5 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/engine/client/s_main.c b/engine/client/s_main.c
index 5e1f8429..5a77e24f 100644
--- a/engine/client/s_main.c
+++ b/engine/client/s_main.c
@@ -1851,7 +1851,7 @@ S_SoundInfo_f
 */
 void S_SoundInfo_f( void )
 {
-	Con_Printf( "Audio: DirectSound\n" );
+	Con_Printf( "Audio backend: %s\n", dma.backendName );
 	Con_Printf( "%5d channel(s)\n", 2 );
 	Con_Printf( "%5d samples\n", dma.samples );
 	Con_Printf( "%5d bits/sample\n", 16 );
@@ -1927,6 +1927,7 @@ qboolean S_Init( void )
 	Cmd_AddCommand( "spk", S_SayReliable_f, "reliable play a specified sententce" );
 	Cmd_AddCommand( "speak", S_Say_f, "playing a specified sententce" );
 
+	dma.backendName = "None";
 	if( !SNDDMA_Init( ) )
 	{
 		Con_Printf( "Audio: sound system can't be initialized\n" );
diff --git a/engine/client/sound.h b/engine/client/sound.h
index 326f842b..c290fca8 100644
--- a/engine/client/sound.h
+++ b/engine/client/sound.h
@@ -114,10 +114,11 @@ typedef struct snd_format_s
 typedef struct
 {
 	snd_format_t	format;
-	int		samples;		// mono samples in buffer
-	int		samplepos;	// in mono samples
-	byte		*buffer;
+	int				samples;		// mono samples in buffer
+	int				samplepos;	// in mono samples
+	byte			*buffer;
 	qboolean		initialized;	// sound engine is active
+	const char		*backendName;
 } dma_t;
 
 #include "vox.h"
diff --git a/engine/platform/android/snd_opensles.c b/engine/platform/android/snd_opensles.c
index fb729025..9916a269 100644
--- a/engine/platform/android/snd_opensles.c
+++ b/engine/platform/android/snd_opensles.c
@@ -209,7 +209,7 @@ qboolean SNDDMA_Init( void )
 	}
 
 	Msg( "OpenSL ES audio initialized.\n" );
-
+	dma.backendName = "OpenSL ES";
 	return true;
 }
 
diff --git a/engine/platform/linux/s_alsa.c b/engine/platform/linux/s_alsa.c
index 806e9151..eb738975 100644
--- a/engine/platform/linux/s_alsa.c
+++ b/engine/platform/linux/s_alsa.c
@@ -185,12 +185,12 @@ qboolean SNDDMA_Init( void )
 	}
 
 	dma.buffer = Z_Malloc( samples * 2 );  //allocate pcm frame buffer
-
 	dma.samplepos = 0;
-
 	dma.samples = samples;
 	dma.format.width = 2;
 	dma.initialized = 1;
+	dma.backendName = "ALSA";
+
 	snd_pcm_prepare( s_alsa.pcm_handle );
 	snd_pcm_writei( s_alsa.pcm_handle, dma.buffer, 2 * s_alsa.period_size );
 	snd_pcm_start( s_alsa.pcm_handle );
diff --git a/engine/platform/sdl/s_sdl.c b/engine/platform/sdl/s_sdl.c
index 51e303f5..2a0b9d41 100644
--- a/engine/platform/sdl/s_sdl.c
+++ b/engine/platform/sdl/s_sdl.c
@@ -46,6 +46,7 @@ so it can unlock and free the data block after it has been played.
 static int sdl_dev;
 static SDL_AudioDeviceID in_dev = 0;
 static SDL_AudioFormat sdl_format;
+static char sdl_backend_name[32];
 
 //static qboolean	snd_firsttime = true;
 //static qboolean	primary_format_set;
@@ -139,8 +140,9 @@ qboolean SNDDMA_Init( void )
 	sdl_format = obtained.format;
 
 	Con_Printf( "Using SDL audio driver: %s @ %d Hz\n", SDL_GetCurrentAudioDriver( ), obtained.freq );
-
+	Q_snprintf( sdl_backend_name, sizeof( sdl_backend_name ), "SDL (%s)", SDL_GetCurrentAudioDriver( ));
 	dma.initialized = true;
+	dma.backendName = sdl_backend_name;
 
 	SNDDMA_Activate( true );