From c51b1266c07d3fbd1d5236a6e5d1dbc1a685203b Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Sat, 27 Nov 2004 17:09:05 +0000
Subject: Removed the (highly SCUMM specific) 'appendable stream' API from
 SoundMixer; SCUMM now uses the appendable stream directly

svn-id: r15919
---
 scumm/smush/smush_mixer.cpp  | 14 +++++++++-----
 scumm/smush/smush_mixer.h    |  2 ++
 scumm/smush/smush_player.cpp |  9 ++++++---
 scumm/smush/smush_player.h   |  3 +++
 4 files changed, 20 insertions(+), 8 deletions(-)

(limited to 'scumm')

diff --git a/scumm/smush/smush_mixer.cpp b/scumm/smush/smush_mixer.cpp
index 3c0471e178..f7309cb87e 100644
--- a/scumm/smush/smush_mixer.cpp
+++ b/scumm/smush/smush_mixer.cpp
@@ -93,7 +93,8 @@ bool SmushMixer::handleFrame() {
 				delete _channels[i].chan;
 				_channels[i].id = -1;
 				_channels[i].chan = NULL;
-				_mixer->endStream(_channels[i].handle);
+				_channels[i].stream->finish();
+				_channels[i].stream = 0;
 			} else {
 				int32 rate, vol, pan;
 				bool stereo, is_16bit;
@@ -119,11 +120,13 @@ bool SmushMixer::handleFrame() {
 				}
 
 				if (_mixer->isReady()) {
-					if (!_channels[i].handle.isActive())
-						_mixer->newStream(&_channels[i].handle, rate, flags, 500000);
+					if (!_channels[i].handle.isActive()) {
+						_channels[i].stream = makeAppendableAudioStream(rate, flags, 500000);
+						_mixer->playInputStream(&_channels[i].handle, _channels[i].stream, false);
+					}
 					_mixer->setChannelVolume(_channels[i].handle, vol);
 					_mixer->setChannelBalance(_channels[i].handle, pan);
-					_mixer->appendStream(_channels[i].handle, data, size);
+					_channels[i].stream->append((byte *)data, size);
 				}
 				free(data);
 			}
@@ -139,7 +142,8 @@ bool SmushMixer::stop() {
 			delete _channels[i].chan;
 			_channels[i].id = -1;
 			_channels[i].chan = NULL;
-			_mixer->endStream(_channels[i].handle);
+			_channels[i].stream->finish();
+			_channels[i].stream = 0;
 		}
 	}
 	return true;
diff --git a/scumm/smush/smush_mixer.h b/scumm/smush/smush_mixer.h
index da6b4be6f7..73f83ae578 100644
--- a/scumm/smush/smush_mixer.h
+++ b/scumm/smush/smush_mixer.h
@@ -23,6 +23,7 @@
 #define SMUSH_MIXER_H
 
 #include "stdafx.h"
+#include "sound/audiostream.h"
 #include "sound/mixer.h"
 
 namespace Scumm {
@@ -40,6 +41,7 @@ private:
 		int id;
 		SmushChannel *chan;
 		PlayingSoundHandle handle;
+		AppendableAudioStream *stream;
 	} _channels[NUM_CHANNELS];
 
 	int _soundFrequency;
diff --git a/scumm/smush/smush_player.cpp b/scumm/smush/smush_player.cpp
index 5d6d764bf7..3852ebbb59 100644
--- a/scumm/smush/smush_player.cpp
+++ b/scumm/smush/smush_player.cpp
@@ -314,6 +314,7 @@ void SmushPlayer::release() {
 	_vm->_mixer->stopHandle(_compressedFileSoundHandle);
 
 	_vm->_mixer->stopHandle(_IACTchannel);
+	_IACTstream = 0;
 
 	_vm->_fullRedraw = true;
 
@@ -494,9 +495,11 @@ void SmushPlayer::handleIACT(Chunk &b) {
 						}
 					} while (--count);
 
-					if (!_IACTchannel.isActive())
-						_vm->_mixer->newStream(&_IACTchannel, 22050, SoundMixer::FLAG_STEREO | SoundMixer::FLAG_16BITS, 400000);
-					_vm->_mixer->appendStream(_IACTchannel, output_data, 0x1000);
+					if (!_IACTchannel.isActive()) {
+						_IACTstream = makeAppendableAudioStream(22050, SoundMixer::FLAG_STEREO | SoundMixer::FLAG_16BITS, 400000);
+						_vm->_mixer->playInputStream(&_IACTchannel, _IACTstream, false);
+					}
+					_IACTstream->append(output_data, 0x1000);
 
 					bsize -= len;
 					d_src += len;
diff --git a/scumm/smush/smush_player.h b/scumm/smush/smush_player.h
index b9c0b5c7de..d0ce75da41 100644
--- a/scumm/smush/smush_player.h
+++ b/scumm/smush/smush_player.h
@@ -26,6 +26,7 @@
 #include "scumm/smush/chunk.h"
 #include "scumm/smush/codec37.h"
 #include "scumm/smush/codec47.h"
+#include "sound/audiostream.h"
 #include "sound/mixer.h"
 
 namespace Scumm {
@@ -57,6 +58,8 @@ private:
 	int32 _frame;
 
 	PlayingSoundHandle _IACTchannel;
+	AppendableAudioStream *_IACTstream;
+
 	PlayingSoundHandle _compressedFileSoundHandle;
 	bool _compressedFileMode;
 	File _compressedFile;
-- 
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