1e32122168
The video_capture module includes remnants of support for cameras producing encoded frames. However, this seems to be unused, and is explicitly not supported by VideoCaptureImpl::IncomingFrame. BUG=None Review-Url: https://codereview.webrtc.org/2668693008 Cr-Commit-Position: refs/heads/master@{#16732}
83 lines
2.5 KiB
Plaintext
83 lines
2.5 KiB
Plaintext
/*
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* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#if !defined(__has_feature) || !__has_feature(objc_arc)
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#error "This file requires ARC support."
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#endif
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#import <AVFoundation/AVFoundation.h>
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#import "webrtc/modules/video_capture/objc/device_info_objc.h"
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#include "webrtc/modules/video_capture/video_capture_config.h"
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@implementation DeviceInfoIosObjC
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+ (int)captureDeviceCount {
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return [[AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo] count];
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}
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+ (AVCaptureDevice*)captureDeviceForIndex:(int)index {
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return [[AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo]
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objectAtIndex:index];
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}
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+ (AVCaptureDevice*)captureDeviceForUniqueId:(NSString*)uniqueId {
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for (AVCaptureDevice* device in
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[AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo]) {
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if ([uniqueId isEqual:device.uniqueID]) {
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return device;
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}
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}
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return nil;
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}
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+ (NSString*)deviceNameForIndex:(int)index {
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return [DeviceInfoIosObjC captureDeviceForIndex:index].localizedName;
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}
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+ (NSString*)deviceUniqueIdForIndex:(int)index {
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return [DeviceInfoIosObjC captureDeviceForIndex:index].uniqueID;
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}
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+ (NSString*)deviceNameForUniqueId:(NSString*)uniqueId {
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return [[AVCaptureDevice deviceWithUniqueID:uniqueId] localizedName];
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}
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+ (webrtc::VideoCaptureCapability)capabilityForPreset:(NSString*)preset {
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webrtc::VideoCaptureCapability capability;
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// TODO(tkchin): Maybe query AVCaptureDevice for supported formats, and
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// then get the dimensions / frame rate from each supported format
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if ([preset isEqualToString:AVCaptureSessionPreset352x288]) {
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capability.width = 352;
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capability.height = 288;
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capability.maxFPS = 30;
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capability.rawType = webrtc::kVideoNV12;
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capability.interlaced = false;
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} else if ([preset isEqualToString:AVCaptureSessionPreset640x480]) {
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capability.width = 640;
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capability.height = 480;
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capability.maxFPS = 30;
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capability.rawType = webrtc::kVideoNV12;
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capability.interlaced = false;
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} else if ([preset isEqualToString:AVCaptureSessionPreset1280x720]) {
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capability.width = 1280;
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capability.height = 720;
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capability.maxFPS = 30;
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capability.rawType = webrtc::kVideoNV12;
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capability.interlaced = false;
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}
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return capability;
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}
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@end
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