X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=snd_sdl.c;h=e93d302113f31e5cb509faa5f5824c584ae21a1f;hb=1832ca94b309e6d542457a33c4ac5af10f4dc2a1;hp=850ca773e4d4054ecdb56bc94e15401ce2d11a55;hpb=925dc3b341a087249ca6fa0be7c227e49d01b213;p=xonotic%2Fdarkplaces.git

diff --git a/snd_sdl.c b/snd_sdl.c
index 850ca773..e93d3021 100644
--- a/snd_sdl.c
+++ b/snd_sdl.c
@@ -19,7 +19,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include <math.h>
 #include <SDL.h>
 
-#include "quakedef.h"
+#include "darkplaces.h"
+#include "vid.h"
 
 #include "snd_main.h"
 
@@ -68,10 +69,20 @@ static void Buffer_Callback (void *userdata, Uint8 *stream, int len)
 
 			PartialLength2 = FrameCount * factor - PartialLength1;
 			memcpy(&stream[PartialLength1], &snd_renderbuffer->ring[0], PartialLength2);
+
+			// As of SDL 2.0 buffer needs to be fully initialized, so fill leftover part with silence
+			// FIXME this is another place that assumes 8bit is always unsigned and others always signed
+			memset(&stream[PartialLength1 + PartialLength2], snd_renderbuffer->format.width == 1 ? 0x80 : 0, len - (PartialLength1 + PartialLength2));
 		}
 		else
+		{
 			memcpy(stream, &snd_renderbuffer->ring[StartOffset * factor], FrameCount * factor);
 
+			// As of SDL 2.0 buffer needs to be fully initialized, so fill leftover part with silence
+			// FIXME this is another place that assumes 8bit is always unsigned and others always signed
+			memset(&stream[FrameCount * factor], snd_renderbuffer->format.width == 1 ? 0x80 : 0, len - (FrameCount * factor));
+		}
+
 		snd_renderbuffer->startframe += FrameCount;
 
 		if (FrameCount < RequestedFrames && developer_insane.integer && vid_activewindow)
@@ -92,7 +103,7 @@ Create "snd_renderbuffer" with the proper sound format if the call is successful
 May return a suggested format if the requested format isn't available
 ====================
 */
-qboolean SndSys_Init (snd_format_t* fmt)
+qbool SndSys_Init (snd_format_t* fmt)
 {
 	unsigned int buffersize;
 	SDL_AudioSpec wantspec;
@@ -120,23 +131,23 @@ qboolean SndSys_Init (snd_format_t* fmt)
 	wantspec.samples = CeilPowerOf2(buffersize);  // needs to be a power of 2 on some platforms.
 
 	Con_Printf("Wanted audio Specification:\n"
-				"\tChannels  : %i\n"
-				"\tFormat    : 0x%X\n"
-				"\tFrequency : %i\n"
-				"\tSamples   : %i\n",
+				"    Channels  : %i\n"
+				"    Format    : 0x%X\n"
+				"    Frequency : %i\n"
+				"    Samples   : %i\n",
 				wantspec.channels, wantspec.format, wantspec.freq, wantspec.samples);
 
 	if ((audio_device = SDL_OpenAudioDevice(NULL, 0, &wantspec, &obtainspec, SDL_AUDIO_ALLOW_FREQUENCY_CHANGE | SDL_AUDIO_ALLOW_CHANNELS_CHANGE)) == 0)
 	{
-		Con_Printf( "Failed to open the audio device! (%s)\n", SDL_GetError() );
+		Con_Printf(CON_ERROR "Failed to open the audio device! (%s)\n", SDL_GetError() );
 		return false;
 	}
 
 	Con_Printf("Obtained audio specification:\n"
-				"\tChannels  : %i\n"
-				"\tFormat    : 0x%X\n"
-				"\tFrequency : %i\n"
-				"\tSamples   : %i\n",
+				"    Channels  : %i\n"
+				"    Format    : 0x%X\n"
+				"    Frequency : %i\n"
+				"    Samples   : %i\n",
 				obtainspec.channels, obtainspec.format, obtainspec.freq, obtainspec.samples);
 
 	fmt->speed = obtainspec.freq;
@@ -210,7 +221,7 @@ SndSys_LockRenderBuffer
 Get the exclusive lock on "snd_renderbuffer"
 ====================
 */
-qboolean SndSys_LockRenderBuffer (void)
+qbool SndSys_LockRenderBuffer (void)
 {
 	SDL_LockAudioDevice(audio_device);
 	return true;