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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // TODO(mcasas): Remove this whole glue, https://crbug.com/579648. This glue was | |
| 6 // introduced to support Mac OS X <= 10.6 where AVFoundation was not available, | |
| 7 // and had to happen in runtime. | |
| 8 | |
| 9 #ifndef MEDIA_BASE_MAC_AVFOUNDATION_GLUE_H_ | |
| 10 #define MEDIA_BASE_MAC_AVFOUNDATION_GLUE_H_ | |
| 11 | |
| 12 #if defined(__OBJC__) | |
| 13 #import <Foundation/Foundation.h> | |
| 14 #endif // defined(__OBJC__) | |
| 15 | |
| 16 #include <stdint.h> | |
| 17 | |
| 18 #include "base/macros.h" | |
| 19 #include "media/base/mac/coremedia_glue.h" | |
| 20 #include "media/base/media_export.h" | |
| 21 | |
| 22 class MEDIA_EXPORT AVFoundationGlue { | |
| 23 public: | |
| 24 // Must be called on the UI thread prior to attempting to use any other | |
| 25 // AVFoundation methods. | |
| 26 static void InitializeAVFoundation(); | |
| 27 | |
| 28 #if defined(__OBJC__) | |
| 29 static NSBundle const* AVFoundationBundle(); | |
| 30 | |
| 31 // Originally coming from AVCaptureDevice.h but in global namespace. | |
| 32 static NSString* AVCaptureDeviceWasConnectedNotification(); | |
| 33 static NSString* AVCaptureDeviceWasDisconnectedNotification(); | |
| 34 | |
| 35 // Originally coming from AVMediaFormat.h but in global namespace. | |
| 36 static NSString* AVMediaTypeVideo(); | |
| 37 static NSString* AVMediaTypeAudio(); | |
| 38 static NSString* AVMediaTypeMuxed(); | |
| 39 | |
| 40 // Originally from AVCaptureSession.h but in global namespace. | |
| 41 static NSString* AVCaptureSessionRuntimeErrorNotification(); | |
| 42 static NSString* AVCaptureSessionDidStopRunningNotification(); | |
| 43 static NSString* AVCaptureSessionErrorKey(); | |
| 44 | |
| 45 // Originally from AVVideoSettings.h but in global namespace. | |
| 46 static NSString* AVVideoScalingModeKey(); | |
| 47 static NSString* AVVideoScalingModeResizeAspectFill(); | |
| 48 | |
| 49 static Class AVCaptureSessionClass(); | |
| 50 static Class AVCaptureVideoDataOutputClass(); | |
| 51 static Class AVCaptureStillImageOutputClass(); | |
| 52 #endif // defined(__OBJC__) | |
| 53 | |
| 54 private: | |
| 55 DISALLOW_IMPLICIT_CONSTRUCTORS(AVFoundationGlue); | |
| 56 }; | |
| 57 | |
| 58 #if defined(__OBJC__) | |
| 59 | |
| 60 // Originally AVCaptureDevice and coming from AVCaptureDevice.h | |
| 61 MEDIA_EXPORT | |
| 62 @interface CrAVCaptureDevice : NSObject | |
| 63 | |
| 64 - (BOOL)hasMediaType:(NSString*)mediaType; | |
| 65 - (NSString*)uniqueID; | |
| 66 - (NSString*)localizedName; | |
| 67 - (BOOL)isSuspended; | |
| 68 - (NSArray*)formats; | |
| 69 - (int32_t)transportType; | |
| 70 | |
| 71 @end | |
| 72 | |
| 73 // Originally AVCaptureDeviceFormat and coming from AVCaptureDevice.h. | |
| 74 MEDIA_EXPORT | |
| 75 @interface CrAVCaptureDeviceFormat : NSObject | |
| 76 | |
| 77 - (CoreMediaGlue::CMFormatDescriptionRef)formatDescription; | |
| 78 - (NSArray*)videoSupportedFrameRateRanges; | |
| 79 | |
| 80 @end | |
| 81 | |
| 82 // Originally AVFrameRateRange and coming from AVCaptureDevice.h. | |
| 83 MEDIA_EXPORT | |
| 84 @interface CrAVFrameRateRange : NSObject | |
| 85 | |
| 86 - (Float64)maxFrameRate; | |
| 87 | |
| 88 @end | |
| 89 | |
| 90 MEDIA_EXPORT | |
| 91 @interface CrAVCaptureInput : NSObject // Originally from AVCaptureInput.h. | |
| 92 @end | |
| 93 | |
| 94 MEDIA_EXPORT | |
| 95 @interface CrAVCaptureOutput : NSObject // Originally from AVCaptureOutput.h. | |
| 96 | |
| 97 - (NSArray*)connections; | |
| 98 | |
| 99 @end | |
| 100 | |
| 101 // Originally AVCaptureSession and coming from AVCaptureSession.h. | |
| 102 MEDIA_EXPORT | |
| 103 @interface CrAVCaptureSession : NSObject | |
| 104 | |
| 105 - (void)release; | |
| 106 - (void)addInput:(CrAVCaptureInput*)input; | |
| 107 - (void)removeInput:(CrAVCaptureInput*)input; | |
| 108 - (NSArray*)outputs; | |
| 109 - (BOOL)canAddOutput:(CrAVCaptureOutput*)output; | |
| 110 - (void)addOutput:(CrAVCaptureOutput*)output; | |
| 111 - (void)removeOutput:(CrAVCaptureOutput*)output; | |
| 112 - (BOOL)isRunning; | |
| 113 - (void)startRunning; | |
| 114 - (void)stopRunning; | |
| 115 | |
| 116 @end | |
| 117 | |
| 118 // Originally AVCaptureConnection and coming from AVCaptureSession.h. | |
| 119 MEDIA_EXPORT | |
| 120 @interface CrAVCaptureConnection : NSObject | |
| 121 | |
| 122 - (BOOL)isVideoMinFrameDurationSupported; | |
| 123 - (void)setVideoMinFrameDuration:(CoreMediaGlue::CMTime)minFrameRate; | |
| 124 - (BOOL)isVideoMaxFrameDurationSupported; | |
| 125 - (void)setVideoMaxFrameDuration:(CoreMediaGlue::CMTime)maxFrameRate; | |
| 126 | |
| 127 @end | |
| 128 | |
| 129 // Originally AVCaptureDeviceInput and coming from AVCaptureInput.h. | |
| 130 MEDIA_EXPORT | |
| 131 @interface CrAVCaptureDeviceInput : CrAVCaptureInput | |
| 132 | |
| 133 @end | |
| 134 | |
| 135 // Originally AVCaptureVideoDataOutputSampleBufferDelegate from | |
| 136 // AVCaptureOutput.h. | |
| 137 @protocol CrAVCaptureVideoDataOutputSampleBufferDelegate <NSObject> | |
| 138 | |
| 139 @optional | |
| 140 | |
| 141 - (void)captureOutput:(CrAVCaptureOutput*)captureOutput | |
| 142 didOutputSampleBuffer:(CoreMediaGlue::CMSampleBufferRef)sampleBuffer | |
| 143 fromConnection:(CrAVCaptureConnection*)connection; | |
| 144 | |
| 145 @end | |
| 146 | |
| 147 // Originally AVCaptureVideoDataOutput and coming from AVCaptureOutput.h. | |
| 148 MEDIA_EXPORT | |
| 149 @interface CrAVCaptureVideoDataOutput : CrAVCaptureOutput | |
| 150 | |
| 151 - (oneway void)release; | |
| 152 - (void)setSampleBufferDelegate:(id)sampleBufferDelegate | |
| 153 queue:(dispatch_queue_t)sampleBufferCallbackQueue; | |
| 154 | |
| 155 - (void)setAlwaysDiscardsLateVideoFrames:(BOOL)flag; | |
| 156 - (void)setVideoSettings:(NSDictionary*)videoSettings; | |
| 157 - (NSDictionary*)videoSettings; | |
| 158 - (CrAVCaptureConnection*)connectionWithMediaType:(NSString*)mediaType; | |
| 159 | |
| 160 @end | |
| 161 | |
| 162 // Originally AVCaptureStillImageOutput and coming from AVCaptureOutput.h. | |
| 163 MEDIA_EXPORT | |
| 164 @interface CrAVCaptureStillImageOutput : CrAVCaptureOutput | |
| 165 | |
| 166 typedef void (^CompletionHandler)(CoreMediaGlue::CMSampleBufferRef, NSError*); | |
| 167 - (void) | |
| 168 captureStillImageAsynchronouslyFromConnection:(CrAVCaptureConnection*)connection | |
| 169 completionHandler:(CompletionHandler)handler; | |
| 170 | |
| 171 @end | |
| 172 | |
| 173 // Class to provide access to class methods of AVCaptureDevice. | |
| 174 MEDIA_EXPORT | |
| 175 @interface AVCaptureDeviceGlue : NSObject | |
| 176 | |
| 177 + (NSArray*)devices; | |
| 178 | |
| 179 + (CrAVCaptureDevice*)deviceWithUniqueID:(NSString*)deviceUniqueID; | |
| 180 | |
| 181 @end | |
| 182 | |
| 183 // Class to provide access to class methods of AVCaptureDeviceInput. | |
| 184 MEDIA_EXPORT | |
| 185 @interface AVCaptureDeviceInputGlue : NSObject | |
| 186 | |
| 187 + (CrAVCaptureDeviceInput*)deviceInputWithDevice:(CrAVCaptureDevice*)device | |
| 188 error:(NSError**)outError; | |
| 189 | |
| 190 @end | |
| 191 | |
| 192 #endif // defined(__OBJC__) | |
| 193 | |
| 194 #endif // MEDIA_BASE_MAC_AVFOUNDATION_GLUE_H_ | |
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Chromium Code Reviews
Issue 2529493002:
mac: Remove more media/base/mac glue unneeded now that we target 10.9 (Closed)
