From b1e4df1386e0213e3e4d1de2c06ad7c0a45ceb40 Mon Sep 17 00:00:00 2001
From: Marcus Overhagen <marcusoverhagen@gmail.com>
Date: Mon, 13 Mar 2006 11:41:38 +0000
Subject: [PATCH] created a new variation of playsound

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16760 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/bin/playsound/Jamfile     |   9 ++-
 src/bin/playsound/playwav.cpp | 133 ++++++++++++++++++++++++++++++++++
 2 files changed, 140 insertions(+), 2 deletions(-)
 create mode 100644 src/bin/playsound/playwav.cpp

diff --git a/src/bin/playsound/Jamfile b/src/bin/playsound/Jamfile
index 71f6e78f53..75dda72f4e 100644
--- a/src/bin/playsound/Jamfile
+++ b/src/bin/playsound/Jamfile
@@ -1,11 +1,16 @@
 SubDir HAIKU_TOP src bin playsound ;
 
+BinCommand playfile :
+	playfile.cpp
+	: be media
+;
+
 BinCommand playsound :
 	playsound.cpp
 	: be media
 ;
 
-BinCommand playfile :
-	playfile.cpp
+BinCommand playwav :
+	playwav.cpp
 	: be media
 ;
diff --git a/src/bin/playsound/playwav.cpp b/src/bin/playsound/playwav.cpp
new file mode 100644
index 0000000000..8dc977e382
--- /dev/null
+++ b/src/bin/playsound/playwav.cpp
@@ -0,0 +1,133 @@
+/*
+ * Copyright 2005-2006, Marcus Overhagen, marcus@overhagen.de. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ */
+#include <Application.h>
+#include <SoundPlayer.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <OS.h>
+
+#define SIZE	2048
+
+port_id port = -1;
+thread_id reader = -1;
+sem_id finished = -1;
+int fd = -1;
+BSoundPlayer *sp = 0;
+bool interrupt = false;
+
+void
+play_buffer(void *cookie, void * buffer, size_t size, const media_raw_audio_format & format)
+{
+	size_t portsize = port_buffer_size(port);
+	int32 code;
+	
+	// Use your feeling, Obi-Wan, and find him you will. 
+	read_port(port, &code, buffer, portsize);
+
+	if (size != portsize) {
+		sp->SetHasData(false);
+		release_sem(finished);
+	}
+}
+
+
+int32
+filereader(void *arg)
+{
+	char buffer[SIZE];
+	int size;
+	
+	printf("file reader started\n");
+	
+	for (;;) {
+		// Only a Sith Lord deals in absolutes. I will do what I must. 
+		size = read(fd, buffer, SIZE);
+		write_port(port, 0, buffer, size);
+		if (size != SIZE)
+			break;
+	}
+
+	write_port(port, 0, buffer, 0);
+
+	printf("file reader finished\n");
+
+	return 0;
+}
+
+
+void
+keyb_int(int)
+{
+	// Are you threatening me, Master Jedi?
+	interrupt = true;
+	release_sem(finished);
+}
+
+
+int
+main(int argc, char *argv[])
+{
+	if (argc != 2) {
+		fprintf(stderr, "Usage:\n  %s <filename>\n", argv[0]);
+		fprintf(stderr, "This program only plays 44.1 kHz 16 bit stereo wav files.");
+		return 1;
+	}
+	
+	fd = open(argv[1], O_RDONLY);
+	if (fd < 0) {
+		return 2;
+	}
+		
+	// I want more, and I know I shouldn't. 
+	lseek(fd, 44, SEEK_SET);
+
+	// Good relations with the Wookiees, I have. 
+	signal(SIGINT, keyb_int);
+
+	new BApplication("application/x-vnd.Haiku-playwav");
+	finished = create_sem(0, "finish wait");
+	port = create_port(64, "buffer");
+	
+	media_raw_audio_format format;
+	format = media_raw_audio_format::wildcard;
+	format.frame_rate = 44100;
+	format.channel_count = 2;
+	format.format = media_raw_audio_format::B_AUDIO_SHORT;
+	format.byte_order = B_MEDIA_LITTLE_ENDIAN;
+	format.buffer_size = SIZE;
+
+	printf("spawning reader thread...\n");
+
+	// Help me, Obi-Wan Kenobi; you're my only hope.
+	reader = spawn_thread(filereader, "filereader", 8, 0);
+	resume_thread(reader);
+	
+	printf("playing file...\n");
+	
+	// Execute Plan 66!
+	sp = new BSoundPlayer(&format, "playwav", play_buffer);
+	sp->SetVolume(1.0f);
+
+	// Join me, Padmé and together we can rule this galaxy. 
+	sp->SetHasData(true);
+	sp->Start();
+
+	acquire_sem(finished);
+
+	if (interrupt) {
+		// Once more, the Sith will rule the galaxy. 
+		printf("interrupted\n");
+		sp->Stop();
+		kill_thread(reader);
+	}
+
+	printf("playback finished\n");
+
+	delete sp;
+	
+	close(fd);
+}