id-software/DOOM-iOS
1
0
Fork 0
mirror of https://github.com/id-Software/DOOM-iOS.git synced 2026-03-20 00:49:34 +01:00
Code Issues Packages Projects Releases Wiki Activity

Source release for DOOM Classic for iOS version 2.1

Browse Source
This commit is contained in:
Travis Bradshaw
2012-01-31 16:40:40 -06:00
parent 0cdbbdf96e
commit 3bf2af22f3
371 changed files with 167116 additions and 776 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
code/iphone/BackgroundMusic.cpp
View File

@@ -1,12 +1,7 @@
/*
* BackgroundMusic.cpp
* doom
*
* Created by John Carmack on 5/15/09.
* Copyright 2009 Id Software. All rights reserved.
*
*/
/*
Copyright (C) 2009-2011 id Software LLC, a ZeniMax Media company.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
@@ -321,6 +316,7 @@ end:
OSStatus BackgroundTrackMgr::SetupQueue(BG_FileInfo *inFileInfo) {
UInt32 size = 0;
OSStatus err;
OSStatus result = AudioQueueNewOutput(&inFileInfo->mFileFormat, QueueCallback, this,
CFRunLoopGetMain() /* CFRunLoopGetCurrent() */, kCFRunLoopCommonModes, 0, &mQueue);
AssertNoError("Error creating queue", end);
@@ -339,7 +335,7 @@ OSStatus BackgroundTrackMgr::SetupQueue(BG_FileInfo *inFileInfo) {
}
#endif
// channel layout
OSStatus err = AudioFileGetPropertyInfo(inFileInfo->mAFID, kAudioFilePropertyChannelLayout, &size, NULL);
err = AudioFileGetPropertyInfo(inFileInfo->mAFID, kAudioFilePropertyChannelLayout, &size, NULL);
if (err == noErr && size > 0) {
AudioChannelLayout *acl = (AudioChannelLayout *)malloc(size);
result = AudioFileGetProperty(inFileInfo->mAFID, kAudioFilePropertyChannelLayout, &size, acl);
@@ -360,6 +356,7 @@ OSStatus BackgroundTrackMgr::SetupBuffers(BG_FileInfo *inFileInfo) {
int numBuffersToQueue = kNumberBuffers;
UInt32 maxPacketSize;
UInt32 size = sizeof(maxPacketSize);
bool isFormatVBR;
// we need to calculate how many packets we read at a time, and how big a buffer we need
// we base this on the size of the packets in the file and an approximate duration for each buffer
@@ -367,7 +364,7 @@ OSStatus BackgroundTrackMgr::SetupBuffers(BG_FileInfo *inFileInfo) {
// than our allocation default size, that needs to become larger
OSStatus result = AudioFileGetProperty(inFileInfo->mAFID, kAudioFilePropertyPacketSizeUpperBound, &size, &maxPacketSize);
AssertNoError("Error getting packet upper bound size", end);
bool isFormatVBR = (inFileInfo->mFileFormat.mBytesPerPacket == 0 || inFileInfo->mFileFormat.mFramesPerPacket == 0);
isFormatVBR = (inFileInfo->mFileFormat.mBytesPerPacket == 0 || inFileInfo->mFileFormat.mFramesPerPacket == 0);
CalculateBytesForTime(inFileInfo->mFileFormat, maxPacketSize, 0.5/*seconds*/, &mBufferByteSize, &mNumPacketsToRead);
@@ -489,11 +486,13 @@ static BackgroundTrackMgr sBackgroundTrackMgr;
static char currentMusicName[1024];
void iphonePauseMusic() {
if ( music->value == 0 ) {
// music is disabled
return;
}
AudioQueuePause(sBackgroundTrackMgr.mQueue);
if( music ) {
if ( music->value == 0 ) {
// music is disabled
return;
}
AudioQueuePause(sBackgroundTrackMgr.mQueue);
}
}
void iphoneResumeMusic() {
if ( music->value == 0 ) {