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Enable building WebRTC without built-in software codecs

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This CL adds a GN build flag to include builtin software codecs
(enabled by default).

When setting the flag to false, libvpx can also be excluded. The
benefit is that the resulting binary is smaller.

Replaces https://webrtc-review.googlesource.com/c/src/+/29203

Bug: webrtc:7925
Change-Id: Id330ea8a43169e449ee139eca18e4557cc932e10
Reviewed-on: https://webrtc-review.googlesource.com/36340
Commit-Queue: Anders Carlsson <andersc@webrtc.org>
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21818}
This commit is contained in:
Anders Carlsson
2018-01-30 10:32:13 +01:00
committed by Commit Bot
parent 70294c8eab
commit dd8c16574e
30 changed files with 383 additions and 117 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnectionFactory.mm
View File

@ -58,6 +58,17 @@
- (instancetype)init {
#ifdef HAVE_NO_MEDIA
return [self initWithNoMedia];
#elif !defined(USE_BUILTIN_SW_CODECS)
return [self initWithNativeAudioEncoderFactory:webrtc::CreateBuiltinAudioEncoderFactory()
nativeAudioDecoderFactory:webrtc::CreateBuiltinAudioDecoderFactory()
nativeVideoEncoderFactory:std::unique_ptr<webrtc::VideoEncoderFactory>(
new webrtc::ObjCVideoEncoderFactory(
[[RTCVideoEncoderFactoryH264 alloc] init]))
nativeVideoDecoderFactory:std::unique_ptr<webrtc::VideoDecoderFactory>(
new webrtc::ObjCVideoDecoderFactory(
[[RTCVideoDecoderFactoryH264 alloc] init]))
audioDeviceModule:nullptr
audioProcessingModule:nullptr];
#else
return [self initWithNativeAudioEncoderFactory:webrtc::CreateBuiltinAudioEncoderFactory()
nativeAudioDecoderFactory:webrtc::CreateBuiltinAudioDecoderFactory()
@ -139,6 +150,7 @@
return [self initWithNoMedia];
#else
if (self = [self initNative]) {
#if defined(USE_BUILTIN_SW_CODECS)
if (!videoEncoderFactory) {
auto legacy_video_encoder_factory = rtc::MakeUnique<webrtc::ObjCVideoEncoderFactory>(
[[RTCVideoEncoderFactoryH264 alloc] init]);
@ -149,6 +161,7 @@
[[RTCVideoDecoderFactoryH264 alloc] init]);
videoDecoderFactory = ConvertVideoDecoderFactory(std::move(legacy_video_decoder_factory));
}
#endif
_nativeFactory = webrtc::CreatePeerConnectionFactory(_networkThread.get(),
_workerThread.get(),
_signalingThread.get(),
@ -165,6 +178,7 @@
#endif
}
#if defined(USE_BUILTIN_SW_CODECS)
- (instancetype)
initWithNativeAudioEncoderFactory:
(rtc::scoped_refptr<webrtc::AudioEncoderFactory>)audioEncoderFactory
@ -190,6 +204,7 @@
return self;
#endif
}
#endif
- (RTCAudioSource *)audioSourceWithConstraints:(nullable RTCMediaConstraints *)constraints {
std::unique_ptr<webrtc::MediaConstraints> nativeConstraints;