Added a silence decoder, and fall back all decoder open failures on one second of silence
Chris Moeller
parent
25236a254a
commit
f55eb1d3bf
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@ -54,7 +54,10 @@
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if (![source open:url])
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{
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DLog(@"Couldn't open source...");
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return NO;
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url = [NSURL URLWithString:@"silence://1"];
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source = [AudioSource audioSourceForURL:url];
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if (![source open:url])
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return NO;
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}
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if (![inputNode openWithSource:source])
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@ -191,6 +191,7 @@
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83E5E54D18087CA5001F3284 /* miniModeOnTemplate.pdf in Resources */ = {isa = PBXBuildFile; fileRef = 83E5E54B18087CA5001F3284 /* miniModeOnTemplate.pdf */; };
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83E6B7621816136F00D4576D /* Sparkle.framework in CopyFiles */ = {isa = PBXBuildFile; fileRef = 83E6B759181612FD00D4576D /* Sparkle.framework */; };
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83E6B7651816178200D4576D /* Sparkle.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 83E6B759181612FD00D4576D /* Sparkle.framework */; };
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83F9D8071A884C54007ABEC2 /* SilenceDecoder.bundle in CopyFiles */ = {isa = PBXBuildFile; fileRef = 83F9D7F61A884B46007ABEC2 /* SilenceDecoder.bundle */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
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8D11072D0486CEB800E47090 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 29B97316FDCFA39411CA2CEA /* main.m */; settings = {ATTRIBUTES = (); }; };
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8D11072F0486CEB800E47090 /* Cocoa.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1058C7A1FEA54F0111CA2CBB /* Cocoa.framework */; };
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@ -613,6 +614,20 @@
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remoteGlobalIDString = 8DC2EF4F0486A6940098B216;
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remoteInfo = Sparkle;
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};
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83F9D7F51A884B46007ABEC2 /* PBXContainerItemProxy */ = {
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isa = PBXContainerItemProxy;
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containerPortal = 83F9D7F11A884B44007ABEC2 /* SilenceDecoder.xcodeproj */;
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proxyType = 2;
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remoteGlobalIDString = 83F9D7E71A884B44007ABEC2;
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remoteInfo = SilenceDecoder;
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};
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83F9D8051A884C33007ABEC2 /* PBXContainerItemProxy */ = {
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isa = PBXContainerItemProxy;
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containerPortal = 83F9D7F11A884B44007ABEC2 /* SilenceDecoder.xcodeproj */;
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proxyType = 1;
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remoteGlobalIDString = 83F9D7E61A884B44007ABEC2;
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remoteInfo = SilenceDecoder;
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};
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8E8D40860CBB036600135C1B /* PBXContainerItemProxy */ = {
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isa = PBXContainerItemProxy;
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containerPortal = 8E8D40820CBB036600135C1B /* M3u.xcodeproj */;
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@ -666,6 +681,7 @@
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dstPath = "";
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dstSubfolderSpec = 13;
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files = (
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83F9D8071A884C54007ABEC2 /* SilenceDecoder.bundle in CopyFiles */,
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836F5BF91A357A01002730CC /* sidplay.bundle in CopyFiles */,
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839BD010196521E600947767 /* BASSMODS.bundle in CopyFiles */,
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835CBC8118DA7A520087A03E /* modplay.bundle in CopyFiles */,
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@ -969,6 +985,7 @@
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83E5E54A18087CA5001F3284 /* miniModeOffTemplate.pdf */ = {isa = PBXFileReference; lastKnownFileType = image.pdf; name = miniModeOffTemplate.pdf; path = Images/miniModeOffTemplate.pdf; sourceTree = "<group>"; };
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83E5E54B18087CA5001F3284 /* miniModeOnTemplate.pdf */ = {isa = PBXFileReference; lastKnownFileType = image.pdf; name = miniModeOnTemplate.pdf; path = Images/miniModeOnTemplate.pdf; sourceTree = "<group>"; };
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83E6B750181612FD00D4576D /* Sparkle.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = Sparkle.xcodeproj; path = Frameworks/Sparkle/Sparkle.xcodeproj; sourceTree = "<group>"; };
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83F9D7F11A884B44007ABEC2 /* SilenceDecoder.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = SilenceDecoder.xcodeproj; path = Plugins/SilenceDecoder/SilenceDecoder.xcodeproj; sourceTree = "<group>"; };
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8D1107310486CEB800E47090 /* Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist; path = Info.plist; sourceTree = "<group>"; };
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@ -1279,6 +1296,7 @@
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836F6B2518BDB80D0095E648 /* vgmstream.xcodeproj */,
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839BCFE71965133E00947767 /* BASSMODS.xcodeproj */,
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8314D63B1A354DFE00EEE8E6 /* sidplay.xcodeproj */,
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83F9D7F11A884B44007ABEC2 /* SilenceDecoder.xcodeproj */,
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);
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name = PlugIns;
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sourceTree = "<group>";
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@ -1712,6 +1730,14 @@
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name = Products;
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83F9D7F21A884B44007ABEC2 /* Products */ = {
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children = (
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83F9D7F61A884B46007ABEC2 /* SilenceDecoder.bundle */,
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name = Products;
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8E07AAEA0AAC90DC00A4B32F /* Preferences */ = {
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isa = PBXGroup;
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children = (
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@ -1844,6 +1870,7 @@
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buildRules = (
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);
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dependencies = (
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83F9D8061A884C33007ABEC2 /* PBXTargetDependency */,
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@ -2004,6 +2031,10 @@
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ProductGroup = 8314D63C1A354DFE00EEE8E6 /* Products */;
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ProjectRef = 8314D63B1A354DFE00EEE8E6 /* sidplay.xcodeproj */;
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},
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ProductGroup = 83F9D7F21A884B44007ABEC2 /* Products */;
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ProjectRef = 83F9D7F11A884B44007ABEC2 /* SilenceDecoder.xcodeproj */;
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},
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{
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ProductGroup = 83E6B751181612FD00D4576D /* Products */;
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ProjectRef = 83E6B750181612FD00D4576D /* Sparkle.xcodeproj */;
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@ -2250,6 +2281,13 @@
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remoteRef = 83E6B760181612FD00D4576D /* PBXContainerItemProxy */;
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sourceTree = BUILT_PRODUCTS_DIR;
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};
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83F9D7F61A884B46007ABEC2 /* SilenceDecoder.bundle */ = {
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isa = PBXReferenceProxy;
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fileType = wrapper.cfbundle;
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path = SilenceDecoder.bundle;
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remoteRef = 83F9D7F51A884B46007ABEC2 /* PBXContainerItemProxy */;
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sourceTree = BUILT_PRODUCTS_DIR;
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8E8D40870CBB036600135C1B /* M3u.bundle */ = {
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isa = PBXReferenceProxy;
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fileType = wrapper.cfbundle;
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@ -2603,6 +2641,11 @@
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name = Sparkle;
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targetProxy = 83E6B7631816138800D4576D /* PBXContainerItemProxy */;
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83F9D8061A884C33007ABEC2 /* PBXTargetDependency */ = {
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name = SilenceDecoder;
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@ -0,0 +1,273 @@
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// !$*UTF8*$!
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{
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objectVersion = 46;
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objects = {
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||||
MTL_ENABLE_DEBUG_INFO = NO;
|
||||
SDKROOT = macosx;
|
||||
};
|
||||
name = Release;
|
||||
};
|
||||
83F9D7EF1A884B44007ABEC2 /* Debug */ = {
|
||||
isa = XCBuildConfiguration;
|
||||
buildSettings = {
|
||||
CLANG_ENABLE_OBJC_ARC = NO;
|
||||
COMBINE_HIDPI_IMAGES = YES;
|
||||
INFOPLIST_FILE = SilenceDecoder/Info.plist;
|
||||
INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Bundles";
|
||||
PRODUCT_NAME = "$(TARGET_NAME)";
|
||||
SKIP_INSTALL = YES;
|
||||
WRAPPER_EXTENSION = bundle;
|
||||
};
|
||||
name = Debug;
|
||||
};
|
||||
83F9D7F01A884B44007ABEC2 /* Release */ = {
|
||||
isa = XCBuildConfiguration;
|
||||
buildSettings = {
|
||||
CLANG_ENABLE_OBJC_ARC = NO;
|
||||
COMBINE_HIDPI_IMAGES = YES;
|
||||
INFOPLIST_FILE = SilenceDecoder/Info.plist;
|
||||
INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Bundles";
|
||||
PRODUCT_NAME = "$(TARGET_NAME)";
|
||||
SKIP_INSTALL = YES;
|
||||
WRAPPER_EXTENSION = bundle;
|
||||
};
|
||||
name = Release;
|
||||
};
|
||||
/* End XCBuildConfiguration section */
|
||||
|
||||
/* Begin XCConfigurationList section */
|
||||
83F9D7E21A884B44007ABEC2 /* Build configuration list for PBXProject "SilenceDecoder" */ = {
|
||||
isa = XCConfigurationList;
|
||||
buildConfigurations = (
|
||||
83F9D7EC1A884B44007ABEC2 /* Debug */,
|
||||
83F9D7ED1A884B44007ABEC2 /* Release */,
|
||||
);
|
||||
defaultConfigurationIsVisible = 0;
|
||||
defaultConfigurationName = Release;
|
||||
};
|
||||
83F9D7EE1A884B44007ABEC2 /* Build configuration list for PBXNativeTarget "SilenceDecoder" */ = {
|
||||
isa = XCConfigurationList;
|
||||
buildConfigurations = (
|
||||
83F9D7EF1A884B44007ABEC2 /* Debug */,
|
||||
83F9D7F01A884B44007ABEC2 /* Release */,
|
||||
);
|
||||
defaultConfigurationIsVisible = 0;
|
||||
};
|
||||
/* End XCConfigurationList section */
|
||||
};
|
||||
rootObject = 83F9D7DF1A884B44007ABEC2 /* Project object */;
|
||||
}
|
||||
|
|
@ -0,0 +1,28 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
|
||||
<plist version="1.0">
|
||||
<dict>
|
||||
<key>CFBundleDevelopmentRegion</key>
|
||||
<string>en</string>
|
||||
<key>CFBundleExecutable</key>
|
||||
<string>$(EXECUTABLE_NAME)</string>
|
||||
<key>CFBundleIdentifier</key>
|
||||
<string>org.cogx.$(PRODUCT_NAME:rfc1034identifier)</string>
|
||||
<key>CFBundleInfoDictionaryVersion</key>
|
||||
<string>6.0</string>
|
||||
<key>CFBundleName</key>
|
||||
<string>$(PRODUCT_NAME)</string>
|
||||
<key>CFBundlePackageType</key>
|
||||
<string>BNDL</string>
|
||||
<key>CFBundleShortVersionString</key>
|
||||
<string>1.0</string>
|
||||
<key>CFBundleSignature</key>
|
||||
<string>????</string>
|
||||
<key>CFBundleVersion</key>
|
||||
<string>1</string>
|
||||
<key>NSHumanReadableCopyright</key>
|
||||
<string>Copyright © 2015 Christopher Snowhill. All rights reserved.</string>
|
||||
<key>NSPrincipalClass</key>
|
||||
<string></string>
|
||||
</dict>
|
||||
</plist>
|
||||
|
|
@ -0,0 +1,22 @@
|
|||
//
|
||||
// SilenceDecoder.h
|
||||
// Cog
|
||||
//
|
||||
// Created by Christopher Snowhill on 2/8/15.
|
||||
// Copyright 2015 __NoWork, LLC__. All rights reserved.
|
||||
//
|
||||
|
||||
#import <Cocoa/Cocoa.h>
|
||||
|
||||
#import "Plugin.h"
|
||||
|
||||
@interface SilenceDecoder : NSObject <CogDecoder> {
|
||||
id<CogSource> source;
|
||||
|
||||
long length;
|
||||
long remain;
|
||||
}
|
||||
|
||||
- (void)setSource:(id<CogSource>)s;
|
||||
- (id<CogSource>)source;
|
||||
@end
|
||||
|
|
@ -0,0 +1,107 @@
|
|||
//
|
||||
// SilenceDecoder.m
|
||||
// Cog
|
||||
//
|
||||
// Created by Christopher Snowhill on 2/8/15.
|
||||
// Copyright 2015 __NoWork, LLC__. All rights reserved.
|
||||
//
|
||||
|
||||
#import "SilenceDecoder.h"
|
||||
|
||||
#import "Logging.h"
|
||||
|
||||
#import "PlaylistController.h"
|
||||
|
||||
@implementation SilenceDecoder
|
||||
|
||||
enum { sample_rate = 44100 };
|
||||
enum { channels = 2 };
|
||||
|
||||
- (BOOL)open:(id<CogSource>)s
|
||||
{
|
||||
[self setSource:s];
|
||||
|
||||
NSString * path = [[[s url] relativeString] substringFromIndex:10];
|
||||
|
||||
length = [path intValue] * sample_rate;
|
||||
remain = length;
|
||||
|
||||
[self willChangeValueForKey:@"properties"];
|
||||
[self didChangeValueForKey:@"properties"];
|
||||
|
||||
return YES;
|
||||
}
|
||||
|
||||
- (NSDictionary *)properties
|
||||
{
|
||||
return [NSDictionary dictionaryWithObjectsAndKeys:
|
||||
[NSNumber numberWithInt:0], @"bitrate",
|
||||
[NSNumber numberWithFloat:sample_rate], @"sampleRate",
|
||||
[NSNumber numberWithDouble:length], @"totalFrames",
|
||||
[NSNumber numberWithInt:32], @"bitsPerSample",
|
||||
[NSNumber numberWithBool:YES], @"floatingPoint",
|
||||
[NSNumber numberWithInt:channels], @"channels",
|
||||
[NSNumber numberWithBool:YES], @"seekable",
|
||||
@"host", @"endian",
|
||||
nil];
|
||||
}
|
||||
|
||||
- (int)readAudio:(void *)buf frames:(UInt32)frames
|
||||
{
|
||||
int total = frames;
|
||||
|
||||
if (!IsRepeatOneSet())
|
||||
{
|
||||
if (total > remain)
|
||||
total = (int)remain;
|
||||
|
||||
remain -= total;
|
||||
}
|
||||
|
||||
memset(buf, 0, sizeof(float) * total * channels);
|
||||
|
||||
return total;
|
||||
}
|
||||
|
||||
- (long)seek:(long)frame
|
||||
{
|
||||
if (frame > length)
|
||||
frame = length;
|
||||
|
||||
remain = length - frame;
|
||||
|
||||
return frame;
|
||||
}
|
||||
|
||||
- (void)close
|
||||
{
|
||||
}
|
||||
|
||||
- (void)setSource:(id<CogSource>)s
|
||||
{
|
||||
[s retain];
|
||||
[source release];
|
||||
source = s;
|
||||
}
|
||||
|
||||
- (id<CogSource>)source
|
||||
{
|
||||
return source;
|
||||
}
|
||||
|
||||
+ (NSArray *)fileTypes
|
||||
{
|
||||
return [NSArray array];
|
||||
}
|
||||
|
||||
+ (NSArray *)mimeTypes
|
||||
{
|
||||
return [NSArray arrayWithObject:@"audio/x-silence"];
|
||||
}
|
||||
|
||||
+ (float)priority
|
||||
{
|
||||
return 1.0;
|
||||
}
|
||||
|
||||
@end
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
//
|
||||
// SilenceSource.h
|
||||
// SilenceSource
|
||||
//
|
||||
// Created by Christopher Snowhill on 2/8/15.
|
||||
// Copyright 2015 __NoWork, LLC__. All rights reserved.
|
||||
//
|
||||
|
||||
#import <Cocoa/Cocoa.h>
|
||||
|
||||
#import "Plugin.h"
|
||||
|
||||
@interface SilenceSource : NSObject <CogSource>
|
||||
{
|
||||
NSURL *_url;
|
||||
}
|
||||
|
||||
@end
|
||||
|
|
@ -0,0 +1,76 @@
|
|||
//
|
||||
// SilenceSource.m
|
||||
// SilenceSource
|
||||
//
|
||||
// Created by Christopher Snowhill on 2/8/15.
|
||||
// Copyright 2015 __NoWork, LLC__. All rights reserved.
|
||||
//
|
||||
|
||||
#import "SilenceSource.h"
|
||||
|
||||
|
||||
@implementation SilenceSource
|
||||
|
||||
- (BOOL)open:(NSURL *)url
|
||||
{
|
||||
[self setURL:url];
|
||||
|
||||
return YES;
|
||||
}
|
||||
|
||||
- (BOOL)seekable
|
||||
{
|
||||
return YES;
|
||||
}
|
||||
|
||||
- (BOOL)seek:(long)position whence:(int)whence
|
||||
{
|
||||
return YES;
|
||||
}
|
||||
|
||||
- (long)tell
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
- (long)read:(void *)buffer amount:(long)amount
|
||||
{
|
||||
memset(buffer, 0, amount);
|
||||
return amount;
|
||||
}
|
||||
|
||||
- (void)close
|
||||
{
|
||||
}
|
||||
|
||||
- (NSURL *)url
|
||||
{
|
||||
return _url;
|
||||
}
|
||||
|
||||
- (NSString *)mimeType
|
||||
{
|
||||
return @"audio/x-silence";
|
||||
}
|
||||
|
||||
- (void)setURL:(NSURL *)url
|
||||
{
|
||||
[url retain];
|
||||
[_url release];
|
||||
_url = url;
|
||||
}
|
||||
|
||||
|
||||
+ (NSArray *)schemes
|
||||
{
|
||||
return [NSArray arrayWithObject:@"silence"];
|
||||
}
|
||||
|
||||
- (void)dealloc {
|
||||
[self close];
|
||||
[self setURL:nil];
|
||||
|
||||
[super dealloc];
|
||||
}
|
||||
|
||||
@end
|
||||
Loading…
Reference in New Issue