From 63fabf4a4f33c06a9de0b9fa9fa47c7f93ae3427 Mon Sep 17 00:00:00 2001 From: CloudWebRTC Date: Sat, 11 Sep 2021 19:28:25 +0800 Subject: [PATCH] Simulcast support for iOS/Android. Simulcast support for iOS SDK (#4) Support for simulcast in Android SDK (#3) include simulcast headers for mac also (#10) Fix simulcast using hardware encoder on Android (#48) Co-authored-by: Hiroshi Horie <548776+hiroshihorie@users.noreply.github.com> Co-authored-by: Angelika Serwa --- sdk/BUILD.gn | 23 ++++++++++ sdk/android/BUILD.gn | 18 ++++++++ .../api/org/webrtc/SimulcastVideoEncoder.java | 28 ++++++++++++ .../webrtc/SimulcastVideoEncoderFactory.java | 43 +++++++++++++++++++ .../java/org/webrtc/HardwareVideoEncoder.java | 15 ++++++- .../src/jni/simulcast_video_encoder.cc | 34 +++++++++++++++ sdk/android/src/jni/simulcast_video_encoder.h | 22 ++++++++++ .../video_codec/RTCVideoEncoderSimulcast.h | 13 ++++++ .../video_codec/RTCVideoEncoderSimulcast.mm | 26 +++++++++++ .../RTCVideoEncoderFactorySimulcast.h | 16 +++++++ .../RTCVideoEncoderFactorySimulcast.mm | 39 +++++++++++++++++ sdk/objc/native/src/audio/audio_device_ios.mm | 10 ----- 12 files changed, 275 insertions(+), 12 deletions(-) create mode 100644 sdk/android/api/org/webrtc/SimulcastVideoEncoder.java create mode 100644 sdk/android/api/org/webrtc/SimulcastVideoEncoderFactory.java create mode 100644 sdk/android/src/jni/simulcast_video_encoder.cc create mode 100644 sdk/android/src/jni/simulcast_video_encoder.h create mode 100644 sdk/objc/api/video_codec/RTCVideoEncoderSimulcast.h create mode 100644 sdk/objc/api/video_codec/RTCVideoEncoderSimulcast.mm create mode 100644 sdk/objc/components/video_codec/RTCVideoEncoderFactorySimulcast.h create mode 100644 sdk/objc/components/video_codec/RTCVideoEncoderFactorySimulcast.mm diff --git a/sdk/BUILD.gn b/sdk/BUILD.gn index 6cbf94f589..d708c54643 100644 --- a/sdk/BUILD.gn +++ b/sdk/BUILD.gn @@ -723,6 +723,7 @@ if (is_ios || is_mac) { ] deps = [ + ":simulcast", ":base_objc", ":native_video", ":videocodec_objc", @@ -822,6 +823,22 @@ if (is_ios || is_mac) { ] } + rtc_library("simulcast") { + sources = [ + "objc/components/video_codec/RTCVideoEncoderFactorySimulcast.h", + "objc/components/video_codec/RTCVideoEncoderFactorySimulcast.mm", + "objc/api/video_codec/RTCVideoEncoderSimulcast.h", + "objc/api/video_codec/RTCVideoEncoderSimulcast.mm", + ] + + deps = [ + ":base_objc", + ":wrapped_native_codec_objc", + "../media:rtc_media_base", + "../media:rtc_simulcast_encoder_adapter", + ] + } + rtc_library("mediaconstraints_objc") { configs += [ "..:no_global_constructors" ] sources = [ @@ -1368,6 +1385,9 @@ if (is_ios || is_mac) { "objc/api/video_codec/RTCVideoEncoderAV1.h", "objc/api/video_frame_buffer/RTCNativeI420Buffer.h", "objc/api/video_frame_buffer/RTCNativeMutableI420Buffer.h", + # Added for Simulcast support + "objc/components/video_codec/RTCVideoEncoderFactorySimulcast.h", + "objc/api/video_codec/RTCVideoEncoderSimulcast.h", ] if (!build_with_chromium) { @@ -1518,6 +1538,9 @@ if (is_ios || is_mac) { "objc/components/video_codec/RTCVideoEncoderH264.h", "objc/components/video_frame_buffer/RTCCVPixelBuffer.h", "objc/helpers/RTCDispatcher.h", + # Added for Simulcast support + "objc/components/video_codec/RTCVideoEncoderFactorySimulcast.h", + "objc/api/video_codec/RTCVideoEncoderSimulcast.h", ] if (!build_with_chromium) { sources += [ diff --git a/sdk/android/BUILD.gn b/sdk/android/BUILD.gn index d1276b2ec8..d240cb14f1 100644 --- a/sdk/android/BUILD.gn +++ b/sdk/android/BUILD.gn @@ -530,6 +530,8 @@ if (is_android) { sources = [ "api/org/webrtc/SoftwareVideoDecoderFactory.java", "api/org/webrtc/SoftwareVideoEncoderFactory.java", + "api/org/webrtc/SimulcastVideoEncoder.java", + "api/org/webrtc/SimulcastVideoEncoderFactory.java", ] deps = [ @@ -908,6 +910,21 @@ if (current_os == "linux" || is_android) { ] } + rtc_library("simulcast_jni") { + visibility = [ "*" ] + allow_poison = [ "software_video_codecs" ] + sources = [ + "src/jni/simulcast_video_encoder.cc", + "src/jni/simulcast_video_encoder.h" + ] + deps = [ + ":base_jni", + ":video_jni", + ":native_api_codecs", + "../../media:rtc_simulcast_encoder_adapter" + ] + } + rtc_library("swcodecs_jni") { visibility = [ "*" ] allow_poison = [ "software_video_codecs" ] @@ -921,6 +938,7 @@ if (current_os == "linux" || is_android) { ":libvpx_vp8_jni", ":libvpx_vp9_jni", ":native_api_jni", + ":simulcast_jni", ":video_jni", "../../api/environment", "../../api/video_codecs:builtin_video_decoder_factory", diff --git a/sdk/android/api/org/webrtc/SimulcastVideoEncoder.java b/sdk/android/api/org/webrtc/SimulcastVideoEncoder.java new file mode 100644 index 0000000000..af6c8f61c7 --- /dev/null +++ b/sdk/android/api/org/webrtc/SimulcastVideoEncoder.java @@ -0,0 +1,28 @@ +package org.webrtc; + +public class SimulcastVideoEncoder extends WrappedNativeVideoEncoder { + + static native long nativeCreateEncoder(VideoEncoderFactory primary, VideoEncoderFactory fallback, VideoCodecInfo info); + + VideoEncoderFactory primary; + VideoEncoderFactory fallback; + VideoCodecInfo info; + + public SimulcastVideoEncoder(VideoEncoderFactory primary, VideoEncoderFactory fallback, VideoCodecInfo info) { + this.primary = primary; + this.fallback = fallback; + this.info = info; + } + + @Override + public long createNativeVideoEncoder() { + return nativeCreateEncoder(primary, fallback, info); + } + + @Override + public boolean isHardwareEncoder() { + return false; + } + +} + diff --git a/sdk/android/api/org/webrtc/SimulcastVideoEncoderFactory.java b/sdk/android/api/org/webrtc/SimulcastVideoEncoderFactory.java new file mode 100644 index 0000000000..97b4f32087 --- /dev/null +++ b/sdk/android/api/org/webrtc/SimulcastVideoEncoderFactory.java @@ -0,0 +1,43 @@ +/* + * Copyright 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +package org.webrtc; + +import androidx.annotation.Nullable; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Arrays; + +public class SimulcastVideoEncoderFactory implements VideoEncoderFactory { + + VideoEncoderFactory primary; + VideoEncoderFactory fallback; + + public SimulcastVideoEncoderFactory(VideoEncoderFactory primary, VideoEncoderFactory fallback) { + this.primary = primary; + this.fallback = fallback; + } + + @Nullable + @Override + public VideoEncoder createEncoder(VideoCodecInfo info) { + return new SimulcastVideoEncoder(primary, fallback, info); + } + + @Override + public VideoCodecInfo[] getSupportedCodecs() { + List codecs = new ArrayList(); + codecs.addAll(Arrays.asList(primary.getSupportedCodecs())); + codecs.addAll(Arrays.asList(fallback.getSupportedCodecs())); + return codecs.toArray(new VideoCodecInfo[codecs.size()]); + } + +} diff --git a/sdk/android/src/java/org/webrtc/HardwareVideoEncoder.java b/sdk/android/src/java/org/webrtc/HardwareVideoEncoder.java index 4512d9a049..71ef14b2ba 100644 --- a/sdk/android/src/java/org/webrtc/HardwareVideoEncoder.java +++ b/sdk/android/src/java/org/webrtc/HardwareVideoEncoder.java @@ -45,8 +45,8 @@ class HardwareVideoEncoder implements VideoEncoder { private static final int MEDIA_CODEC_RELEASE_TIMEOUT_MS = 5000; private static final int DEQUEUE_OUTPUT_BUFFER_TIMEOUT_US = 100000; - // Size of the input frames should be multiple of 16 for the H/W encoder. - private static final int REQUIRED_RESOLUTION_ALIGNMENT = 16; + // Size of the input frames should be multiple of 2 for the H/W encoder. + private static final int REQUIRED_RESOLUTION_ALIGNMENT = 2; /** * Keeps track of the number of output buffers that have been passed down the pipeline and not yet @@ -210,6 +210,11 @@ public VideoCodecStatus initEncode(Settings settings, Callback callback) { this.callback = callback; automaticResizeOn = settings.automaticResizeOn; + if (settings.width % REQUIRED_RESOLUTION_ALIGNMENT != 0 + || settings.height % REQUIRED_RESOLUTION_ALIGNMENT != 0) { + Logging.e(TAG, "MediaCodec requires 2x2 alignment."); + return VideoCodecStatus.ERR_SIZE; + } this.width = settings.width; this.height = settings.height; useSurfaceMode = canUseSurface(); @@ -533,6 +538,12 @@ private VideoCodecStatus resetCodec(int newWidth, int newHeight, boolean newUseS if (status != VideoCodecStatus.OK) { return status; } + + if (newWidth % REQUIRED_RESOLUTION_ALIGNMENT != 0 + || newHeight % REQUIRED_RESOLUTION_ALIGNMENT != 0) { + Logging.e(TAG, "MediaCodec requires 2x2 alignment."); + return VideoCodecStatus.ERR_SIZE; + } width = newWidth; height = newHeight; useSurfaceMode = newUseSurfaceMode; diff --git a/sdk/android/src/jni/simulcast_video_encoder.cc b/sdk/android/src/jni/simulcast_video_encoder.cc new file mode 100644 index 0000000000..da31fbbfa5 --- /dev/null +++ b/sdk/android/src/jni/simulcast_video_encoder.cc @@ -0,0 +1,34 @@ +#include + +#include "sdk/android/src/jni/jni_helpers.h" +#include "sdk/android/src/jni/video_encoder_factory_wrapper.h" +#include "sdk/android/src/jni/video_codec_info.h" +#include "sdk/android/native_api/codecs/wrapper.h" +#include "media/engine/simulcast_encoder_adapter.h" +#include "rtc_base/logging.h" + +using namespace webrtc; +using namespace webrtc::jni; + +#ifdef __cplusplus +extern "C" { +#endif + +// (VideoEncoderFactory primary, VideoEncoderFactory fallback, VideoCodecInfo info) +JNIEXPORT jlong JNICALL Java_org_webrtc_SimulcastVideoEncoder_nativeCreateEncoder(JNIEnv *env, jclass klass, jobject primary, jobject fallback, jobject info) { + RTC_LOG(LS_INFO) << "Create simulcast video encoder"; + JavaParamRef info_ref(info); + SdpVideoFormat format = VideoCodecInfoToSdpVideoFormat(env, info_ref); + + // TODO: 影響は軽微だが、リークする可能性があるので将来的に修正したい + // https://github.com/shiguredo-webrtc-build/webrtc-build/pull/16#pullrequestreview-600675795 + return NativeToJavaPointer(std::make_unique( + JavaToNativeVideoEncoderFactory(env, primary).release(), + JavaToNativeVideoEncoderFactory(env, fallback).release(), + format).release()); +} + + +#ifdef __cplusplus +} +#endif diff --git a/sdk/android/src/jni/simulcast_video_encoder.h b/sdk/android/src/jni/simulcast_video_encoder.h new file mode 100644 index 0000000000..519be778e8 --- /dev/null +++ b/sdk/android/src/jni/simulcast_video_encoder.h @@ -0,0 +1,22 @@ +/* DO NOT EDIT THIS FILE - it is machine generated */ +#include +/* Header for class org_webrtc_SimulcastVideoEncoder */ + +#ifndef _Included_org_webrtc_SimulcastVideoEncoder +#define _Included_org_webrtc_SimulcastVideoEncoder +#ifdef __cplusplus +extern "C" { +#endif +/* + * Class: org_webrtc_SimulcastVideoEncoder + * Method: nativeCreateEncoder + * Signature: (Lorg/webrtc/VideoEncoderFactory;Lorg/webrtc/VideoEncoderFactory;Lorg/webrtc/VideoCodecInfo;)J + */ + +JNIEXPORT jlong JNICALL Java_org_webrtc_SimulcastVideoEncoder_nativeCreateEncoder + (JNIEnv *, jclass, jobject, jobject, jobject); + +#ifdef __cplusplus +} +#endif +#endif diff --git a/sdk/objc/api/video_codec/RTCVideoEncoderSimulcast.h b/sdk/objc/api/video_codec/RTCVideoEncoderSimulcast.h new file mode 100644 index 0000000000..4f1b55c713 --- /dev/null +++ b/sdk/objc/api/video_codec/RTCVideoEncoderSimulcast.h @@ -0,0 +1,13 @@ +#import "RTCMacros.h" +#import "RTCVideoEncoder.h" +#import "RTCVideoEncoderFactory.h" +#import "RTCVideoCodecInfo.h" + +RTC_OBJC_EXPORT +@interface RTC_OBJC_TYPE (RTCVideoEncoderSimulcast) : NSObject + ++ (id)simulcastEncoderWithPrimary:(id)primary + fallback:(id)fallback + videoCodecInfo:(RTC_OBJC_TYPE(RTCVideoCodecInfo) *)videoCodecInfo; + +@end diff --git a/sdk/objc/api/video_codec/RTCVideoEncoderSimulcast.mm b/sdk/objc/api/video_codec/RTCVideoEncoderSimulcast.mm new file mode 100644 index 0000000000..c7d5e2939c --- /dev/null +++ b/sdk/objc/api/video_codec/RTCVideoEncoderSimulcast.mm @@ -0,0 +1,26 @@ +#import + +#import "RTCMacros.h" +#import "RTCVideoEncoderSimulcast.h" +#import "RTCWrappedNativeVideoEncoder.h" +#import "api/peerconnection/RTCVideoCodecInfo+Private.h" + +#include "native/api/video_encoder_factory.h" +#include "media/engine/simulcast_encoder_adapter.h" + +@implementation RTC_OBJC_TYPE (RTCVideoEncoderSimulcast) + ++ (id)simulcastEncoderWithPrimary:(id)primary + fallback:(id)fallback + videoCodecInfo:(RTC_OBJC_TYPE(RTCVideoCodecInfo) *)videoCodecInfo { + auto nativePrimary = webrtc::ObjCToNativeVideoEncoderFactory(primary); + auto nativeFallback = webrtc::ObjCToNativeVideoEncoderFactory(fallback); + auto nativeFormat = [videoCodecInfo nativeSdpVideoFormat]; + return [[RTC_OBJC_TYPE(RTCWrappedNativeVideoEncoder) alloc] + initWithNativeEncoder: std::make_unique( + nativePrimary.release(), + nativeFallback.release(), + std::move(nativeFormat))]; +} + +@end diff --git a/sdk/objc/components/video_codec/RTCVideoEncoderFactorySimulcast.h b/sdk/objc/components/video_codec/RTCVideoEncoderFactorySimulcast.h new file mode 100644 index 0000000000..4070af22e4 --- /dev/null +++ b/sdk/objc/components/video_codec/RTCVideoEncoderFactorySimulcast.h @@ -0,0 +1,16 @@ +#import + +#import "RTCMacros.h" +#import "RTCVideoEncoderFactory.h" + +NS_ASSUME_NONNULL_BEGIN + +RTC_OBJC_EXPORT +@interface RTC_OBJC_TYPE (RTCVideoEncoderFactorySimulcast) : NSObject + +- (instancetype)initWithPrimary:(id)primary + fallback:(id)fallback; + +@end + +NS_ASSUME_NONNULL_END diff --git a/sdk/objc/components/video_codec/RTCVideoEncoderFactorySimulcast.mm b/sdk/objc/components/video_codec/RTCVideoEncoderFactorySimulcast.mm new file mode 100644 index 0000000000..e2ca5867c0 --- /dev/null +++ b/sdk/objc/components/video_codec/RTCVideoEncoderFactorySimulcast.mm @@ -0,0 +1,39 @@ +#import + +#import "RTCMacros.h" +#import "RTCVideoCodecInfo.h" +#import "RTCVideoEncoderFactorySimulcast.h" +#import "api/video_codec/RTCVideoEncoderSimulcast.h" + +@interface RTC_OBJC_TYPE (RTCVideoEncoderFactorySimulcast) () + +@property id primary; +@property id fallback; + +@end + + +@implementation RTC_OBJC_TYPE (RTCVideoEncoderFactorySimulcast) + +@synthesize primary = _primary; +@synthesize fallback = _fallback; + +- (instancetype)initWithPrimary:(id)primary + fallback:(id)fallback { + if (self = [super init]) { + _primary = primary; + _fallback = fallback; + } + return self; +} + +- (nullable id)createEncoder: (RTC_OBJC_TYPE(RTCVideoCodecInfo) *)info { + return [RTCVideoEncoderSimulcast simulcastEncoderWithPrimary: _primary fallback: _fallback videoCodecInfo: info]; +} + +- (NSArray *)supportedCodecs { + return [[_primary supportedCodecs] arrayByAddingObjectsFromArray: [_fallback supportedCodecs]]; +} + + +@end diff --git a/sdk/objc/native/src/audio/audio_device_ios.mm b/sdk/objc/native/src/audio/audio_device_ios.mm index ed7260489a..5189c1cf28 100644 --- a/sdk/objc/native/src/audio/audio_device_ios.mm +++ b/sdk/objc/native/src/audio/audio_device_ios.mm @@ -62,16 +62,6 @@ const UInt16 kFixedPlayoutDelayEstimate = 30; const UInt16 kFixedRecordDelayEstimate = 30; -enum AudioDeviceMessageType : uint32_t { - kMessageTypeInterruptionBegin, - kMessageTypeInterruptionEnd, - kMessageTypeValidRouteChange, - kMessageTypeCanPlayOrRecordChange, - kMessageTypePlayoutGlitchDetected, - kMessageOutputVolumeChange, - kMessageTypeAudioWillRecord, -}; - using ios::CheckAndLogError; #if !defined(NDEBUG)