X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fsound.cpp;h=c4a00efdedec278fa91c931b08e4054b12a487fe;hb=effcac6ee0bc2297eed8f00e0b04f78064090dd6;hp=9ac1143e32f2b8206d50db4c51e234bdcd4e7331;hpb=2a685e572e2ab8d9f50129de3f0869628edb3d8e;p=libs%2Fal.git

diff --git a/source/sound.cpp b/source/sound.cpp
index 9ac1143..c4a00ef 100644
--- a/source/sound.cpp
+++ b/source/sound.cpp
@@ -1,12 +1,5 @@
-/* $Id$
-
-This file is part of libmspal
-Copyright © 2008-2009  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #include <cstring>
-#include <msp/core/except.h>
+#include <stdexcept>
 #include "sound.h"
 
 using namespace std;
@@ -25,7 +18,7 @@ struct MemorySource
 size_t memory_read(void *ptr, size_t size, size_t nmemb, void *src)
 {
 	MemorySource &memsrc = *reinterpret_cast<MemorySource *>(src);
-	unsigned len = min(size*nmemb, memsrc.length-memsrc.pos);
+	unsigned len = min<unsigned>(size*nmemb, memsrc.length-memsrc.pos);
 	memcpy(ptr, reinterpret_cast<const char *>(memsrc.data)+memsrc.pos, len);
 	memsrc.pos += len;
 
@@ -88,9 +81,9 @@ Sound::~Sound()
 void Sound::open_file(const string &fn)
 {
 	if(ovfile.datasource)
-		throw InvalidState("Sound has already been opened");
+		throw logic_error("Sound has already been opened");
 	if(ov_fopen(const_cast<char *>(fn.c_str()), &ovfile)<0)
-		throw Exception("Could not open ogg vorbis file "+fn);
+		throw runtime_error("Could not open ogg vorbis file "+fn);
 
 	open_common();
 }
@@ -98,13 +91,13 @@ void Sound::open_file(const string &fn)
 void Sound::open_memory(const void *d, unsigned len)
 {
 	if(ovfile.datasource)
-		throw InvalidState("Sound has already been opened");
+		throw logic_error("Sound has already been opened");
 
 	MemorySource *src = new MemorySource(d, len);
 	if(ov_open_callbacks(src, &ovfile, 0, 0, memory_callbacks)<0)
 	{
 		delete src;
-		throw Exception("Could not open ogg vorbis memory block");
+		throw runtime_error("Could not open ogg vorbis memory block");
 	}
 
 	open_common();
@@ -113,7 +106,7 @@ void Sound::open_memory(const void *d, unsigned len)
 void Sound::load_data()
 {
 	if(data)
-		throw InvalidState("Data has already been loaded");
+		throw logic_error("Data has already been loaded");
 
 	size = ov_pcm_total(&ovfile, 0)*4;
 	char *dptr = new char[size];
@@ -167,19 +160,19 @@ unsigned Sound::read(char *buf, unsigned len)
 		int section = 0;
 		int res = ov_read(&ovfile, buf, len, 0, 2, 1, &section);
 		if(res<0)
-			throw Exception("Error reading ogg vorbis file");
+			throw runtime_error("Error reading ogg vorbis file");
 		else if(res==0)
 			eof_flag = true;
 		return res;
 	}
 	else
-		throw InvalidState("No data available");
+		throw logic_error("No data available");
 }
 
 const char *Sound::get_data() const
 {
 	if(!data)
-		throw InvalidState("Data has not been loaded");
+		throw logic_error("Data has not been loaded");
 	return data;
 }
 
@@ -194,7 +187,7 @@ void Sound::open_common()
 	{
 	case 1: format = MONO16; break;
 	case 2: format = STEREO16; break;
-	default: throw Exception("Unsupported number of channels");
+	default: throw runtime_error("Unsupported number of channels");
 	}
 }