# HG changeset patch
# User Aaron Wishnick <schnarf@gmail.com>
# Date 1218502985 0
# Node ID f39a056aec8b872e58a5d636005eb8682c0755dd
# Parent  344c8da164f49b7d6cd26df92b498fe7e3971727
More streamer work.

diff -r 344c8da164f4 -r f39a056aec8b src/audio/SDL_audio.c
--- a/src/audio/SDL_audio.c	Tue Aug 12 00:50:58 2008 +0000
+++ b/src/audio/SDL_audio.c	Tue Aug 12 01:03:05 2008 +0000
@@ -282,7 +282,7 @@
 }
 
 /* Initialize the stream by allocating the buffer and setting the read/write heads to the beginning */
-int SDL_StreamInit(SDL_AudioStreamer * stream, int max_len) {
+int SDL_StreamInit(SDL_AudioStreamer * stream, int max_len, Uint8 silence) {
 	int i;
 
 	/* First try to allocate the buffer */
@@ -297,7 +297,7 @@
 	
 	/* Zero out the buffer */
 	for(i = 0; i < max_len; ++i) {
-		stream->buffer[i] = 0;
+		stream->buffer[i] = silence;
 	}
 }
 
@@ -339,6 +339,8 @@
         silence = device->spec.silence;
         stream_len = device->spec.size;
     }
+	
+	/* Determine if the streamer is necessary here */
 
     /* Loop, filling the audio buffers */
     while (device->enabled) {
diff -r 344c8da164f4 -r f39a056aec8b src/audio/SDL_audio_c.h
--- a/src/audio/SDL_audio_c.h	Tue Aug 12 00:50:58 2008 +0000
+++ b/src/audio/SDL_audio_c.h	Tue Aug 12 01:03:05 2008 +0000
@@ -42,12 +42,4 @@
 } SDL_AudioTypeFilters;
 extern const SDL_AudioTypeFilters sdl_audio_type_filters[];
 
-/* Streamer */
-typedef struct
-{
-	Uint8 *buffer;
-	int max_len;				// the maximum length in bytes
-	int read_pos, write_pos;	// the position of the write and read heads in bytes
-} SDL_AudioStreamer;
-
 /* vi: set ts=4 sw=4 expandtab: */
diff -r 344c8da164f4 -r f39a056aec8b src/audio/SDL_sysaudio.h
--- a/src/audio/SDL_sysaudio.h	Tue Aug 12 00:50:58 2008 +0000
+++ b/src/audio/SDL_sysaudio.h	Tue Aug 12 01:03:05 2008 +0000
@@ -68,6 +68,14 @@
     SDL_AudioDriverImpl impl;
 } SDL_AudioDriver;
 
+/* Streamer */
+typedef struct
+{
+	Uint8 *buffer;
+	int max_len;				/* the maximum length in bytes */
+	int read_pos, write_pos;	/* the position of the write and read heads in bytes */
+} SDL_AudioStreamer;
+
 
 /* Define the SDL audio driver structure */
 struct SDL_AudioDevice
@@ -80,6 +88,10 @@
 
     /* An audio conversion block for audio format emulation */
     SDL_AudioCVT convert;
+	
+	/* The streamer, if sample rate conversion necessitates it */
+	int use_streamer;
+	SDL_AudioStreamer streamer;
 
     /* Current state flags */
     int iscapture;