Mercurial > almixer_isolated
changeset 4:26aec5629f68
Added example programs.
author | Eric Wing <ewing . public |-at-| gmail . com> |
---|---|
date | Wed, 27 Oct 2010 21:41:31 -0700 |
parents | a929285e1db0 |
children | 8cb13d89451a |
files | CMakeLists.txt EXAMPLES/CMakeLists.txt EXAMPLES/SDLMain.h EXAMPLES/SDLMain.m EXAMPLES/playsound.c EXAMPLES/playstream.c |
diffstat | 6 files changed, 606 insertions(+), 5 deletions(-) [+] |
line wrap: on
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--- a/CMakeLists.txt Wed Oct 27 20:43:14 2010 -0700 +++ b/CMakeLists.txt Wed Oct 27 21:41:31 2010 -0700 @@ -82,8 +82,10 @@ IF(WANTS_BUILD_SHARED_LIBRARY) ADD_LIBRARY(ALMIXER_LIBRARY SHARED ${PUBLIC_HEADERS} ${ALMIXER_SOURCE} ${RESOURCE_FILES}) - SET_TARGET_PROPERTIES(ALMIXER_LIBRARY PROPERTIES OUTPUT_NAME "ALmixer") +ELSE(WANTS_BUILD_SHARED_LIBRARY) + ADD_LIBRARY(ALMIXER_LIBRARY STATIC ${PUBLIC_HEADERS} ${ALMIXER_SOURCE} ${RESOURCE_FILES}) ENDIF(WANTS_BUILD_SHARED_LIBRARY) +SET_TARGET_PROPERTIES(ALMIXER_LIBRARY PROPERTIES OUTPUT_NAME "ALmixer") # Set Dynamic Library and Framework properties IF(WANTS_BUILD_SHARED_LIBRARY AND WANTS_BUILD_FRAMEWORK) @@ -185,10 +187,7 @@ ENDIF(WANTS_BUILD_SHARED_LIBRARY AND WANTS_BUILD_FRAMEWORK) INCLUDE_DIRECTORIES(${OPENAL_INCLUDE_DIR} ${SDL_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}) -#TARGET_LINK_LIBRARIES(ALMIXER_LIBRARY "${OPENAL_LIBRARY} ${SDL_LIBRARIES} ${SDL_SOUND_LIBRARIES}") -MESSAGE("SDL_libraries: ${SDL_LIBRARY}, ${SDL_SOUND_LIBRARIES}.") -TARGET_LINK_LIBRARIES(ALMIXER_LIBRARY ${OPENAL_LIBRARY} "${SDL_SOUND_LIBRARIES}" ${SDL_LIBRARY}) - +TARGET_LINK_LIBRARIES(ALMIXER_LIBRARY ${OPENAL_LIBRARY} ${SDL_SOUND_LIBRARIES} ${SDL_LIBRARY}) # Install commands below @@ -220,6 +219,10 @@ "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake") +# The Examples +ADD_SUBDIRECTORY(EXAMPLES) + + # Set defaults for Universal Binaries. We want 32-bit Intel/PPC on 10.4 # and 32/64-bit Intel/PPC on >= 10.5. Anything <= 10.3 doesn't support.
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EXAMPLES/CMakeLists.txt Wed Oct 27 21:41:31 2010 -0700 @@ -0,0 +1,18 @@ + +INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR} ${OPENAL_INCLUDE_DIR} ${SDL_INCLUDE_DIR} ${SDL_SOUND_INCLUDE_DIR}) + + +IF(APPLE) + IF(NOT ALMIXER_COMPILE_WITHOUT_SDL) + SET(SUPPORT_FILES SDLMain.m) + ENDIF(NOT ALMIXER_COMPILE_WITHOUT_SDL) +ENDIF(APPLE) + + +ADD_EXECUTABLE(playstream ${CMAKE_CURRENT_SOURCE_DIR}/playstream.c ${SUPPORT_FILES}) +TARGET_LINK_LIBRARIES(playstream ALMIXER_LIBRARY ${OPENAL_LIBRARY} ${SDL_SOUND_LIBRARIES} ${SDL_LIBRARY}) + +ADD_EXECUTABLE(playsound ${CMAKE_CURRENT_SOURCE_DIR}/playsound.c ${SUPPORT_FILES}) +TARGET_LINK_LIBRARIES(playsound ALMIXER_LIBRARY ${OPENAL_LIBRARY} ${SDL_SOUND_LIBRARIES} ${SDL_LIBRARY}) + +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EXAMPLES/SDLMain.h Wed Oct 27 21:41:31 2010 -0700 @@ -0,0 +1,16 @@ +/* SDLMain.m - main entry point for our Cocoa-ized SDL app + Initial Version: Darrell Walisser <dwaliss1@purdue.edu> + Non-NIB-Code & other changes: Max Horn <max@quendi.de> + + Feel free to customize this file to suit your needs +*/ + +#ifndef _SDLMain_h_ +#define _SDLMain_h_ + +#import <Cocoa/Cocoa.h> + +@interface SDLMain : NSObject +@end + +#endif /* _SDLMain_h_ */
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EXAMPLES/SDLMain.m Wed Oct 27 21:41:31 2010 -0700 @@ -0,0 +1,383 @@ +/* SDLMain.m - main entry point for our Cocoa-ized SDL app + Initial Version: Darrell Walisser <dwaliss1@purdue.edu> + Non-NIB-Code & other changes: Max Horn <max@quendi.de> + + Feel free to customize this file to suit your needs +*/ + +#include "SDL.h" +#include "SDLMain.h" +#include <sys/param.h> /* for MAXPATHLEN */ +#include <unistd.h> + +/* For some reaon, Apple removed setAppleMenu from the headers in 10.4, + but the method still is there and works. To avoid warnings, we declare + it ourselves here. */ +@interface NSApplication(SDL_Missing_Methods) +- (void)setAppleMenu:(NSMenu *)menu; +@end + +/* Use this flag to determine whether we use SDLMain.nib or not */ +#define SDL_USE_NIB_FILE 0 + +/* Use this flag to determine whether we use CPS (docking) or not */ +#define SDL_USE_CPS 1 +#ifdef SDL_USE_CPS +/* Portions of CPS.h */ +typedef struct CPSProcessSerNum +{ + UInt32 lo; + UInt32 hi; +} CPSProcessSerNum; + +extern OSErr CPSGetCurrentProcess( CPSProcessSerNum *psn); +extern OSErr CPSEnableForegroundOperation( CPSProcessSerNum *psn, UInt32 _arg2, UInt32 _arg3, UInt32 _arg4, UInt32 _arg5); +extern OSErr CPSSetFrontProcess( CPSProcessSerNum *psn); + +#endif /* SDL_USE_CPS */ + +static int gArgc; +static char **gArgv; +static BOOL gFinderLaunch; +static BOOL gCalledAppMainline = FALSE; + +static NSString *getApplicationName(void) +{ + const NSDictionary *dict; + NSString *appName = 0; + + /* Determine the application name */ + dict = (const NSDictionary *)CFBundleGetInfoDictionary(CFBundleGetMainBundle()); + if (dict) + appName = [dict objectForKey: @"CFBundleName"]; + + if (![appName length]) + appName = [[NSProcessInfo processInfo] processName]; + + return appName; +} + +#if SDL_USE_NIB_FILE +/* A helper category for NSString */ +@interface NSString (ReplaceSubString) +- (NSString *)stringByReplacingRange:(NSRange)aRange with:(NSString *)aString; +@end +#endif + +@interface SDLApplication : NSApplication +@end + +@implementation SDLApplication +/* Invoked from the Quit menu item */ +- (void)terminate:(id)sender +{ + /* Post a SDL_QUIT event */ + SDL_Event event; + event.type = SDL_QUIT; + SDL_PushEvent(&event); +} +@end + +/* The main class of the application, the application's delegate */ +@implementation SDLMain + +/* Set the working directory to the .app's parent directory */ +- (void) setupWorkingDirectory:(BOOL)shouldChdir +{ + if (shouldChdir) + { + char parentdir[MAXPATHLEN]; + CFURLRef url = CFBundleCopyBundleURL(CFBundleGetMainBundle()); + CFURLRef url2 = CFURLCreateCopyDeletingLastPathComponent(0, url); + if (CFURLGetFileSystemRepresentation(url2, 1, (UInt8 *)parentdir, MAXPATHLEN)) { + chdir(parentdir); /* chdir to the binary app's parent */ + } + CFRelease(url); + CFRelease(url2); + } +} + +#if SDL_USE_NIB_FILE + +/* Fix menu to contain the real app name instead of "SDL App" */ +- (void)fixMenu:(NSMenu *)aMenu withAppName:(NSString *)appName +{ + NSRange aRange; + NSEnumerator *enumerator; + NSMenuItem *menuItem; + + aRange = [[aMenu title] rangeOfString:@"SDL App"]; + if (aRange.length != 0) + [aMenu setTitle: [[aMenu title] stringByReplacingRange:aRange with:appName]]; + + enumerator = [[aMenu itemArray] objectEnumerator]; + while ((menuItem = [enumerator nextObject])) + { + aRange = [[menuItem title] rangeOfString:@"SDL App"]; + if (aRange.length != 0) + [menuItem setTitle: [[menuItem title] stringByReplacingRange:aRange with:appName]]; + if ([menuItem hasSubmenu]) + [self fixMenu:[menuItem submenu] withAppName:appName]; + } + [ aMenu sizeToFit ]; +} + +#else + +static void setApplicationMenu(void) +{ + /* warning: this code is very odd */ + NSMenu *appleMenu; + NSMenuItem *menuItem; + NSString *title; + NSString *appName; + + appName = getApplicationName(); + appleMenu = [[NSMenu alloc] initWithTitle:@""]; + + /* Add menu items */ + title = [@"About " stringByAppendingString:appName]; + [appleMenu addItemWithTitle:title action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""]; + + [appleMenu addItem:[NSMenuItem separatorItem]]; + + title = [@"Hide " stringByAppendingString:appName]; + [appleMenu addItemWithTitle:title action:@selector(hide:) keyEquivalent:@"h"]; + + menuItem = (NSMenuItem *)[appleMenu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"]; + [menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)]; + + [appleMenu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""]; + + [appleMenu addItem:[NSMenuItem separatorItem]]; + + title = [@"Quit " stringByAppendingString:appName]; + [appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@"q"]; + + + /* Put menu into the menubar */ + menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil keyEquivalent:@""]; + [menuItem setSubmenu:appleMenu]; + [[NSApp mainMenu] addItem:menuItem]; + + /* Tell the application object that this is now the application menu */ + [NSApp setAppleMenu:appleMenu]; + + /* Finally give up our references to the objects */ + [appleMenu release]; + [menuItem release]; +} + +/* Create a window menu */ +static void setupWindowMenu(void) +{ + NSMenu *windowMenu; + NSMenuItem *windowMenuItem; + NSMenuItem *menuItem; + + windowMenu = [[NSMenu alloc] initWithTitle:@"Window"]; + + /* "Minimize" item */ + menuItem = [[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"]; + [windowMenu addItem:menuItem]; + [menuItem release]; + + /* Put menu into the menubar */ + windowMenuItem = [[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""]; + [windowMenuItem setSubmenu:windowMenu]; + [[NSApp mainMenu] addItem:windowMenuItem]; + + /* Tell the application object that this is now the window menu */ + [NSApp setWindowsMenu:windowMenu]; + + /* Finally give up our references to the objects */ + [windowMenu release]; + [windowMenuItem release]; +} + +/* Replacement for NSApplicationMain */ +static void CustomApplicationMain (int argc, char **argv) +{ + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; + SDLMain *sdlMain; + + /* Ensure the application object is initialised */ + [SDLApplication sharedApplication]; + +#ifdef SDL_USE_CPS + { + CPSProcessSerNum PSN; + /* Tell the dock about us */ + if (!CPSGetCurrentProcess(&PSN)) + if (!CPSEnableForegroundOperation(&PSN,0x03,0x3C,0x2C,0x1103)) + if (!CPSSetFrontProcess(&PSN)) + [SDLApplication sharedApplication]; + } +#endif /* SDL_USE_CPS */ + + /* Set up the menubar */ + [NSApp setMainMenu:[[NSMenu alloc] init]]; + setApplicationMenu(); + setupWindowMenu(); + + /* Create SDLMain and make it the app delegate */ + sdlMain = [[SDLMain alloc] init]; + [NSApp setDelegate:sdlMain]; + + /* Start the main event loop */ + [NSApp run]; + + [sdlMain release]; + [pool release]; +} + +#endif + + +/* + * Catch document open requests...this lets us notice files when the app + * was launched by double-clicking a document, or when a document was + * dragged/dropped on the app's icon. You need to have a + * CFBundleDocumentsType section in your Info.plist to get this message, + * apparently. + * + * Files are added to gArgv, so to the app, they'll look like command line + * arguments. Previously, apps launched from the finder had nothing but + * an argv[0]. + * + * This message may be received multiple times to open several docs on launch. + * + * This message is ignored once the app's mainline has been called. + */ +- (BOOL)application:(NSApplication *)theApplication openFile:(NSString *)filename +{ + const char *temparg; + size_t arglen; + char *arg; + char **newargv; + + if (!gFinderLaunch) /* MacOS is passing command line args. */ + return FALSE; + + if (gCalledAppMainline) /* app has started, ignore this document. */ + return FALSE; + + temparg = [filename UTF8String]; + arglen = SDL_strlen(temparg) + 1; + arg = (char *) SDL_malloc(arglen); + if (arg == NULL) + return FALSE; + + newargv = (char **) realloc(gArgv, sizeof (char *) * (gArgc + 2)); + if (newargv == NULL) + { + SDL_free(arg); + return FALSE; + } + gArgv = newargv; + + SDL_strlcpy(arg, temparg, arglen); + gArgv[gArgc++] = arg; + gArgv[gArgc] = NULL; + return TRUE; +} + + +/* Called when the internal event loop has just started running */ +- (void) applicationDidFinishLaunching: (NSNotification *) note +{ + int status; + + /* Set the working directory to the .app's parent directory */ + [self setupWorkingDirectory:gFinderLaunch]; + +#if SDL_USE_NIB_FILE + /* Set the main menu to contain the real app name instead of "SDL App" */ + [self fixMenu:[NSApp mainMenu] withAppName:getApplicationName()]; +#endif + + /* Hand off to main application code */ + gCalledAppMainline = TRUE; + status = SDL_main (gArgc, gArgv); + + /* We're done, thank you for playing */ + exit(status); +} +@end + + +@implementation NSString (ReplaceSubString) + +- (NSString *)stringByReplacingRange:(NSRange)aRange with:(NSString *)aString +{ + unsigned int bufferSize; + unsigned int selfLen = [self length]; + unsigned int aStringLen = [aString length]; + unichar *buffer; + NSRange localRange; + NSString *result; + + bufferSize = selfLen + aStringLen - aRange.length; + buffer = (unichar *)NSAllocateMemoryPages(bufferSize*sizeof(unichar)); + + /* Get first part into buffer */ + localRange.location = 0; + localRange.length = aRange.location; + [self getCharacters:buffer range:localRange]; + + /* Get middle part into buffer */ + localRange.location = 0; + localRange.length = aStringLen; + [aString getCharacters:(buffer+aRange.location) range:localRange]; + + /* Get last part into buffer */ + localRange.location = aRange.location + aRange.length; + localRange.length = selfLen - localRange.location; + [self getCharacters:(buffer+aRange.location+aStringLen) range:localRange]; + + /* Build output string */ + result = [NSString stringWithCharacters:buffer length:bufferSize]; + + NSDeallocateMemoryPages(buffer, bufferSize); + + return result; +} + +@end + + + +#ifdef main +# undef main +#endif + + +/* Main entry point to executable - should *not* be SDL_main! */ +int main (int argc, char **argv) +{ + /* Copy the arguments into a global variable */ + /* This is passed if we are launched by double-clicking */ + if ( argc >= 2 && strncmp (argv[1], "-psn", 4) == 0 ) { + gArgv = (char **) SDL_malloc(sizeof (char *) * 2); + gArgv[0] = argv[0]; + gArgv[1] = NULL; + gArgc = 1; + gFinderLaunch = YES; + } else { + int i; + gArgc = argc; + gArgv = (char **) SDL_malloc(sizeof (char *) * (argc+1)); + for (i = 0; i <= argc; i++) + gArgv[i] = argv[i]; + gFinderLaunch = NO; + } + +#if SDL_USE_NIB_FILE + [SDLApplication poseAsClass:[NSApplication class]]; + NSApplicationMain (argc, argv); +#else + CustomApplicationMain (argc, argv); +#endif + return 0; +} +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EXAMPLES/playsound.c Wed Oct 27 21:41:31 2010 -0700 @@ -0,0 +1,87 @@ +#include "ALmixer.h" +#include <stdio.h> + +#ifdef ALMIXER_COMPILE_WITHOUT_SDL + #if defined(_WIN32) + #define WIN32_LEAN_AND_MEAN + #include <windows.h> + #else + #include <unistd.h> + #endif + + static void Internal_Delay(ALuint milliseconds_delay) + { + #if defined(_WIN32) + Sleep(milliseconds_delay); + #else + usleep(milliseconds_delay); + #endif + } +#else + #include "SDL.h" + #define Internal_Delay SDL_Delay +#endif +#define MAX_SOURCES 16 + +ALboolean g_PlayingAudio[MAX_SOURCES]; + +void Internal_SoundFinished_CallbackIntercept(ALint which_channel, ALuint al_source, ALmixer_Data* almixer_data, ALboolean finished_naturally, void* user_data) +{ + fprintf(stderr, "Channel %d finished\n", which_channel); + g_PlayingAudio[which_channel] = AL_FALSE; +} + +int main(int argc, char* argv[]) +{ + if(argc < 1) + { + printf("Pass a sound file (or files) as a parameter\n"); + } + else if(argc-1 > MAX_SOURCES) + { + printf("Maximum supported files is %d\n", MAX_SOURCES); + } + size_t i; + ALboolean still_playing = AL_TRUE; + + ALmixer_Data* audio_data[MAX_SOURCES]; + ALmixer_Init(22050, 0, 0); + + for(i=1; i<argc; i++) + { + if(!(audio_data[i-1]=ALmixer_LoadAll( argv[i], AL_TRUE) )) + { + printf("%s. Quiting program.\n", ALmixer_GetError()); + exit(0); + } + } + + ALmixer_SetPlaybackFinishedCallback(Internal_SoundFinished_CallbackIntercept, NULL); + + for(i=1; i<argc; i++) + { + g_PlayingAudio[i-1] = AL_TRUE; + ALmixer_PlayChannel(i-1, audio_data[i-1], 0); + } + + while(still_playing) + { + still_playing = AL_FALSE; + for(i=1; i<argc; i++) + { + still_playing |= g_PlayingAudio[i-1]; + } + ALmixer_Update(); + Internal_Delay(10); + } + + for(i=1; i<argc; i++) + { + ALmixer_FreeData(audio_data[i-1]); + } + + ALmixer_Quit(); + + return 0; +} +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EXAMPLES/playstream.c Wed Oct 27 21:41:31 2010 -0700 @@ -0,0 +1,94 @@ + +//#include "SDL.h" +#include "ALmixer.h" +#include <stdio.h> +#include <stdlib.h> + +#ifdef ALMIXER_COMPILE_WITHOUT_SDL + #if defined(_WIN32) + #define WIN32_LEAN_AND_MEAN + #include <windows.h> + #else + #include <unistd.h> + #endif + + static void Internal_Delay(ALuint milliseconds_delay) + { + #if defined(_WIN32) + Sleep(milliseconds_delay); + #else + usleep(milliseconds_delay); + #endif + } +#else + #include "SDL.h" + #define Internal_Delay SDL_Delay +#endif +#define MAX_SOURCES 16 + +ALboolean g_PlayingAudio[MAX_SOURCES]; + +void Internal_SoundFinished_CallbackIntercept(ALint which_channel, ALuint al_source, ALmixer_Data* almixer_data, ALboolean finished_naturally, void* user_data) +{ + fprintf(stderr, "Channel %d finished\n", which_channel); + g_PlayingAudio[which_channel] = AL_FALSE; +} + +int main(int argc, char* argv[]) +{ + if(argc < 1) + { + printf("Pass a sound file (or files) as a parameter\n"); + } + else if(argc-1 > MAX_SOURCES) + { + printf("Maximum supported files is %d\n", MAX_SOURCES); + } + size_t i; + ALboolean still_playing = AL_TRUE; + + ALmixer_Data* audio_data[MAX_SOURCES]; + ALmixer_Init(ALMIXER_DEFAULT_FREQUENCY, ALMIXER_DEFAULT_NUM_SOURCES, ALMIXER_DEFAULT_REFRESH); + + for(i=1; i<argc; i++) + { + if(!(audio_data[i-1]=ALmixer_LoadStream( argv[i], ALMIXER_DEFAULT_BUFFERSIZE, ALMIXER_DEFAULT_QUEUE_BUFFERS, ALMIXER_DEFAULT_STARTUP_BUFFERS, AL_FALSE) )) +/* + if(!(audio_data[i-1]=ALmixer_LoadStream( argv[i], 4096, 2, 1, AL_FALSE) )) + if(!(audio_data[i-1]=ALmixer_LoadStream( argv[i], 4096, 5 * 4, 2, AL_FALSE) )) +*/ + { + printf("%s. Quiting program.\n", ALmixer_GetError()); + exit(0); + } + } + + ALmixer_SetPlaybackFinishedCallback(Internal_SoundFinished_CallbackIntercept, NULL); + + for(i=1; i<argc; i++) + { + g_PlayingAudio[i-1] = AL_TRUE; + ALmixer_PlayChannel(i-1, audio_data[i-1], 0); + } + + while(still_playing) + { + still_playing = AL_FALSE; + for(i=1; i<argc; i++) + { + still_playing |= g_PlayingAudio[i-1]; + } + ALmixer_Update(); + Internal_Delay(10); + } + + for(i=1; i<argc; i++) + { + ALmixer_FreeData(audio_data[i-1]); + } + + ALmixer_Quit(); + + return 0; +} +