Propagate webrtc::Environment through objc VideoDecoderFactory
Bug: webrtc:15791
Change-Id: I9e9206c6e2f7be2d2d59f80241cafcc27b9e6ad6
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/339864
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41767}
diff --git a/sdk/BUILD.gn b/sdk/BUILD.gn
index a044c46..206bd13 100644
--- a/sdk/BUILD.gn
+++ b/sdk/BUILD.gn
@@ -1173,6 +1173,7 @@
"../api:scoped_refptr",
"../api/audio_codecs:builtin_audio_decoder_factory",
"../api/audio_codecs:builtin_audio_encoder_factory",
+ "../api/environment:environment_factory",
"../api/task_queue:default_task_queue_factory",
"../api/video:video_frame",
"../api/video_codecs:video_codecs_api",
@@ -1539,6 +1540,9 @@
rtc_library("wrapped_native_codec_objc") {
sources = [
+ "objc/api/video_codec/RTCNativeVideoDecoder.h",
+ "objc/api/video_codec/RTCNativeVideoDecoder.mm",
+ "objc/api/video_codec/RTCNativeVideoDecoderBuilder+Native.h",
"objc/api/video_codec/RTCWrappedNativeVideoDecoder.h",
"objc/api/video_codec/RTCWrappedNativeVideoDecoder.mm",
"objc/api/video_codec/RTCWrappedNativeVideoEncoder.h",
@@ -1551,6 +1555,7 @@
deps = [
":base_objc",
":helpers_objc",
+ "../api/environment",
"../api/video_codecs:video_codecs_api",
"../media:codec",
"../media:rtc_media_base",
@@ -1662,6 +1667,7 @@
":vpx_codec_constants",
":wrapped_native_codec_objc",
"../api:make_ref_counted",
+ "../api/environment",
"../api/video:video_frame",
"../api/video:video_rtp_headers",
"../api/video_codecs:video_codecs_api",
diff --git a/sdk/objc/api/video_codec/RTCNativeVideoDecoder.h b/sdk/objc/api/video_codec/RTCNativeVideoDecoder.h
new file mode 100644
index 0000000..c88642f
--- /dev/null
+++ b/sdk/objc/api/video_codec/RTCNativeVideoDecoder.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2024 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.
+ */
+
+#import <Foundation/Foundation.h>
+
+#import "base/RTCMacros.h"
+#import "base/RTCVideoDecoder.h"
+
+// NativeVideoDecoder pretends to conform to RTCVideoDecoder protocol, but
+// expects its methods won't be called.
+@interface RTC_OBJC_TYPE (RTCNativeVideoDecoder) : NSObject <RTC_OBJC_TYPE (RTCVideoDecoder)>
+
+@end
diff --git a/sdk/objc/api/video_codec/RTCNativeVideoDecoder.mm b/sdk/objc/api/video_codec/RTCNativeVideoDecoder.mm
new file mode 100644
index 0000000..8ade15b
--- /dev/null
+++ b/sdk/objc/api/video_codec/RTCNativeVideoDecoder.mm
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2024 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.
+ */
+
+#import <Foundation/Foundation.h>
+
+#import "RTCWrappedNativeVideoDecoder.h"
+#import "base/RTCMacros.h"
+#import "helpers/NSString+StdString.h"
+
+@implementation RTC_OBJC_TYPE (RTCNativeVideoDecoder)
+
+- (void)setCallback:(RTCVideoDecoderCallback)callback {
+ RTC_DCHECK_NOTREACHED();
+}
+
+- (NSInteger)startDecodeWithNumberOfCores:(int)numberOfCores {
+ RTC_DCHECK_NOTREACHED();
+ return 0;
+}
+
+- (NSInteger)releaseDecoder {
+ RTC_DCHECK_NOTREACHED();
+ return 0;
+}
+
+// TODO: bugs.webrtc.org/15444 - Remove obsolete missingFrames param.
+- (NSInteger)decode:(RTC_OBJC_TYPE(RTCEncodedImage) *)encodedImage
+ missingFrames:(BOOL)missingFrames
+ codecSpecificInfo:(nullable id<RTC_OBJC_TYPE(RTCCodecSpecificInfo)>)info
+ renderTimeMs:(int64_t)renderTimeMs {
+ RTC_DCHECK_NOTREACHED();
+ return 0;
+}
+
+- (NSString *)implementationName {
+ RTC_DCHECK_NOTREACHED();
+ return nil;
+}
+
+@end
diff --git a/sdk/objc/api/video_codec/RTCNativeVideoDecoderBuilder+Native.h b/sdk/objc/api/video_codec/RTCNativeVideoDecoderBuilder+Native.h
new file mode 100644
index 0000000..e19343d
--- /dev/null
+++ b/sdk/objc/api/video_codec/RTCNativeVideoDecoderBuilder+Native.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2024 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.
+ */
+
+#import <Foundation/Foundation.h>
+
+#import "base/RTCMacros.h"
+
+#include <memory>
+
+#include "api/environment/environment.h"
+#include "api/video_codecs/video_decoder.h"
+
+@protocol RTC_OBJC_TYPE
+(RTCNativeVideoDecoderBuilder)
+
+ - (std::unique_ptr<webrtc::VideoDecoder>)build : (const webrtc::Environment&)env;
+
+@end
diff --git a/sdk/objc/api/video_codec/RTCVideoDecoderVP8.mm b/sdk/objc/api/video_codec/RTCVideoDecoderVP8.mm
index c150cf6..66d3d0f 100644
--- a/sdk/objc/api/video_codec/RTCVideoDecoderVP8.mm
+++ b/sdk/objc/api/video_codec/RTCVideoDecoderVP8.mm
@@ -12,16 +12,28 @@
#import <Foundation/Foundation.h>
#import "RTCMacros.h"
+#import "RTCNativeVideoDecoder.h"
+#import "RTCNativeVideoDecoderBuilder+Native.h"
#import "RTCVideoDecoderVP8.h"
-#import "RTCWrappedNativeVideoDecoder.h"
#include "modules/video_coding/codecs/vp8/include/vp8.h"
-@implementation RTC_OBJC_TYPE (RTCVideoDecoderVP8)
-
-+ (id<RTC_OBJC_TYPE(RTCVideoDecoder)>)vp8Decoder {
- return [[RTC_OBJC_TYPE(RTCWrappedNativeVideoDecoder) alloc]
- initWithNativeDecoder:std::unique_ptr<webrtc::VideoDecoder>(webrtc::VP8Decoder::Create())];
-}
-
+@interface RTC_OBJC_TYPE (RTCVideoDecoderVP8Builder)
+ : RTC_OBJC_TYPE(RTCNativeVideoDecoder) <RTC_OBJC_TYPE (RTCNativeVideoDecoderBuilder)>
@end
+
+ @implementation RTC_OBJC_TYPE (RTCVideoDecoderVP8Builder)
+
+ - (std::unique_ptr<webrtc::VideoDecoder>)build:(const webrtc::Environment&)env {
+ return webrtc::CreateVp8Decoder(env);
+ }
+
+ @end
+
+ @implementation RTC_OBJC_TYPE (RTCVideoDecoderVP8)
+
+ + (id<RTC_OBJC_TYPE(RTCVideoDecoder)>)vp8Decoder {
+ return [[RTC_OBJC_TYPE(RTCVideoDecoderVP8Builder) alloc] init];
+ }
+
+ @end
diff --git a/sdk/objc/api/video_codec/RTCWrappedNativeVideoDecoder.h b/sdk/objc/api/video_codec/RTCWrappedNativeVideoDecoder.h
index 3a9b39e..93ffa2f 100644
--- a/sdk/objc/api/video_codec/RTCWrappedNativeVideoDecoder.h
+++ b/sdk/objc/api/video_codec/RTCWrappedNativeVideoDecoder.h
@@ -10,13 +10,15 @@
#import <Foundation/Foundation.h>
+#import "RTCNativeVideoDecoder.h"
#import "base/RTCMacros.h"
#import "base/RTCVideoDecoder.h"
#include "api/video_codecs/video_decoder.h"
#include "media/base/codec.h"
-@interface RTC_OBJC_TYPE (RTCWrappedNativeVideoDecoder) : NSObject <RTC_OBJC_TYPE (RTCVideoDecoder)>
+// TODO: bugs.webrtc.org/15791 - Remove in favor of the RTCNativeVideoDecoderBuilder
+@interface RTC_OBJC_TYPE (RTCWrappedNativeVideoDecoder) : RTC_OBJC_TYPE (RTCNativeVideoDecoder)
- (instancetype)initWithNativeDecoder:(std::unique_ptr<webrtc::VideoDecoder>)decoder;
diff --git a/sdk/objc/api/video_codec/RTCWrappedNativeVideoDecoder.mm b/sdk/objc/api/video_codec/RTCWrappedNativeVideoDecoder.mm
index 29d2265..b812d94 100644
--- a/sdk/objc/api/video_codec/RTCWrappedNativeVideoDecoder.mm
+++ b/sdk/objc/api/video_codec/RTCWrappedNativeVideoDecoder.mm
@@ -12,7 +12,6 @@
#import "RTCWrappedNativeVideoDecoder.h"
#import "base/RTCMacros.h"
-#import "helpers/NSString+StdString.h"
@implementation RTC_OBJC_TYPE (RTCWrappedNativeVideoDecoder) {
std::unique_ptr<webrtc::VideoDecoder> _wrappedDecoder;
@@ -30,34 +29,4 @@
return std::move(_wrappedDecoder);
}
-#pragma mark - RTC_OBJC_TYPE(RTCVideoDecoder)
-
-- (void)setCallback:(RTCVideoDecoderCallback)callback {
- RTC_DCHECK_NOTREACHED();
-}
-
-- (NSInteger)startDecodeWithNumberOfCores:(int)numberOfCores {
- RTC_DCHECK_NOTREACHED();
- return 0;
-}
-
-- (NSInteger)releaseDecoder {
- RTC_DCHECK_NOTREACHED();
- return 0;
-}
-
-// TODO(bugs.webrtc.org/15444): Remove obsolete missingFrames param.
-- (NSInteger)decode:(RTC_OBJC_TYPE(RTCEncodedImage) *)encodedImage
- missingFrames:(BOOL)missingFrames
- codecSpecificInfo:(nullable id<RTC_OBJC_TYPE(RTCCodecSpecificInfo)>)info
- renderTimeMs:(int64_t)renderTimeMs {
- RTC_DCHECK_NOTREACHED();
- return 0;
-}
-
-- (NSString *)implementationName {
- RTC_DCHECK_NOTREACHED();
- return nil;
-}
-
@end
diff --git a/sdk/objc/native/src/objc_video_decoder_factory.h b/sdk/objc/native/src/objc_video_decoder_factory.h
index 19c997e..de10fbc 100644
--- a/sdk/objc/native/src/objc_video_decoder_factory.h
+++ b/sdk/objc/native/src/objc_video_decoder_factory.h
@@ -13,6 +13,7 @@
#import "base/RTCMacros.h"
+#include "api/environment/environment.h"
#include "api/video_codecs/video_decoder_factory.h"
#include "media/base/codec.h"
@@ -29,7 +30,8 @@
id<RTC_OBJC_TYPE(RTCVideoDecoderFactory)> wrapped_decoder_factory() const;
std::vector<SdpVideoFormat> GetSupportedFormats() const override;
- std::unique_ptr<VideoDecoder> CreateVideoDecoder(const SdpVideoFormat& format) override;
+ std::unique_ptr<VideoDecoder> Create(const Environment& env,
+ const SdpVideoFormat& format) override;
private:
id<RTC_OBJC_TYPE(RTCVideoDecoderFactory)> decoder_factory_;
diff --git a/sdk/objc/native/src/objc_video_decoder_factory.mm b/sdk/objc/native/src/objc_video_decoder_factory.mm
index bf5e898..8939940 100644
--- a/sdk/objc/native/src/objc_video_decoder_factory.mm
+++ b/sdk/objc/native/src/objc_video_decoder_factory.mm
@@ -18,6 +18,7 @@
#import "components/video_codec/RTCCodecSpecificInfoH264.h"
#import "sdk/objc/api/peerconnection/RTCEncodedImage+Private.h"
#import "sdk/objc/api/peerconnection/RTCVideoCodecInfo+Private.h"
+#import "sdk/objc/api/video_codec/RTCNativeVideoDecoderBuilder+Native.h"
#import "sdk/objc/api/video_codec/RTCWrappedNativeVideoDecoder.h"
#import "sdk/objc/helpers/NSString+StdString.h"
@@ -42,8 +43,7 @@
[decoder_ startDecodeWithNumberOfCores:settings.number_of_cores()] == WEBRTC_VIDEO_CODEC_OK;
}
- int32_t Decode(const EncodedImage &input_image,
- int64_t render_time_ms = -1) override {
+ int32_t Decode(const EncodedImage &input_image, int64_t render_time_ms = -1) override {
RTC_OBJC_TYPE(RTCEncodedImage) *encodedImage =
[[RTC_OBJC_TYPE(RTCEncodedImage) alloc] initWithNativeEncodedImage:input_image];
@@ -91,14 +91,16 @@
return decoder_factory_;
}
-std::unique_ptr<VideoDecoder> ObjCVideoDecoderFactory::CreateVideoDecoder(
- const SdpVideoFormat &format) {
+std::unique_ptr<VideoDecoder> ObjCVideoDecoderFactory::Create(const Environment &env,
+ const SdpVideoFormat &format) {
NSString *codecName = [NSString stringWithUTF8String:format.name.c_str()];
for (RTC_OBJC_TYPE(RTCVideoCodecInfo) * codecInfo in decoder_factory_.supportedCodecs) {
if ([codecName isEqualToString:codecInfo.name]) {
id<RTC_OBJC_TYPE(RTCVideoDecoder)> decoder = [decoder_factory_ createDecoder:codecInfo];
- if ([decoder isKindOfClass:[RTC_OBJC_TYPE(RTCWrappedNativeVideoDecoder) class]]) {
+ if ([decoder conformsToProtocol:@protocol(RTC_OBJC_TYPE(RTCNativeVideoDecoderBuilder))]) {
+ return [((id<RTC_OBJC_TYPE(RTCNativeVideoDecoderBuilder)>)decoder) build:env];
+ } else if ([decoder isKindOfClass:[RTC_OBJC_TYPE(RTCWrappedNativeVideoDecoder) class]]) {
return [(RTC_OBJC_TYPE(RTCWrappedNativeVideoDecoder) *)decoder releaseWrappedDecoder];
} else {
return std::unique_ptr<ObjCVideoDecoder>(new ObjCVideoDecoder(decoder));
diff --git a/sdk/objc/unittests/objc_video_decoder_factory_tests.mm b/sdk/objc/unittests/objc_video_decoder_factory_tests.mm
index f44d831..5b2b401 100644
--- a/sdk/objc/unittests/objc_video_decoder_factory_tests.mm
+++ b/sdk/objc/unittests/objc_video_decoder_factory_tests.mm
@@ -14,6 +14,7 @@
#include "sdk/objc/native/src/objc_video_decoder_factory.h"
+#include "api/environment/environment_factory.h"
#import "base/RTCMacros.h"
#import "base/RTCVideoDecoder.h"
#import "base/RTCVideoDecoderFactory.h"
@@ -26,9 +27,9 @@
id decoderMock = OCMProtocolMock(@protocol(RTC_OBJC_TYPE(RTCVideoDecoder)));
OCMStub([decoderMock startDecodeWithNumberOfCores:1]).andReturn(return_code);
OCMStub([decoderMock decode:[OCMArg any]
- missingFrames:NO
- codecSpecificInfo:[OCMArg any]
- renderTimeMs:0])
+ missingFrames:NO
+ codecSpecificInfo:[OCMArg any]
+ renderTimeMs:0])
.andReturn(return_code);
OCMStub([decoderMock releaseDecoder]).andReturn(return_code);
@@ -51,7 +52,8 @@
std::unique_ptr<webrtc::VideoDecoder> GetObjCDecoder(
id<RTC_OBJC_TYPE(RTCVideoDecoderFactory)> factory) {
webrtc::ObjCVideoDecoderFactory decoder_factory(factory);
- return decoder_factory.CreateVideoDecoder(webrtc::SdpVideoFormat(cricket::kH264CodecName));
+ return decoder_factory.Create(webrtc::CreateEnvironment(),
+ webrtc::SdpVideoFormat(cricket::kH264CodecName));
}
#pragma mark -