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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/test/vcm_capturer.cc | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/test/vcm_capturer.cc')
-rw-r--r-- | third_party/libwebrtc/test/vcm_capturer.cc | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/vcm_capturer.cc b/third_party/libwebrtc/test/vcm_capturer.cc new file mode 100644 index 0000000000..620c1c02f3 --- /dev/null +++ b/third_party/libwebrtc/test/vcm_capturer.cc @@ -0,0 +1,100 @@ +/* + * Copyright (c) 2013 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. + */ + +#include "test/vcm_capturer.h" + +#include <stdint.h> + +#include <memory> + +#include "modules/video_capture/video_capture_factory.h" +#include "rtc_base/checks.h" +#include "rtc_base/logging.h" + +namespace webrtc { +namespace test { + +VcmCapturer::VcmCapturer() : vcm_(nullptr) {} + +bool VcmCapturer::Init(size_t width, + size_t height, + size_t target_fps, + size_t capture_device_index) { + width_ = width; + height_ = height; + std::unique_ptr<VideoCaptureModule::DeviceInfo> device_info( + VideoCaptureFactory::CreateDeviceInfo()); + + char device_name[256]; + char unique_name[256]; + if (device_info->GetDeviceName(static_cast<uint32_t>(capture_device_index), + device_name, sizeof(device_name), unique_name, + sizeof(unique_name)) != 0) { + Destroy(); + return false; + } + + vcm_ = webrtc::VideoCaptureFactory::Create(unique_name); + if (!vcm_) { + return false; + } + vcm_->RegisterCaptureDataCallback(this); + + device_info->GetCapability(vcm_->CurrentDeviceName(), 0, capability_); + + capability_.width = static_cast<int32_t>(width); + capability_.height = static_cast<int32_t>(height); + capability_.maxFPS = static_cast<int32_t>(target_fps); + capability_.videoType = VideoType::kI420; + + if (vcm_->StartCapture(capability_) != 0) { + Destroy(); + return false; + } + + RTC_CHECK(vcm_->CaptureStarted()); + + return true; +} + +VcmCapturer* VcmCapturer::Create(size_t width, + size_t height, + size_t target_fps, + size_t capture_device_index) { + std::unique_ptr<VcmCapturer> vcm_capturer(new VcmCapturer()); + if (!vcm_capturer->Init(width, height, target_fps, capture_device_index)) { + RTC_LOG(LS_WARNING) << "Failed to create VcmCapturer(w = " << width + << ", h = " << height << ", fps = " << target_fps + << ")"; + return nullptr; + } + return vcm_capturer.release(); +} + +void VcmCapturer::Destroy() { + if (!vcm_) + return; + + vcm_->StopCapture(); + vcm_->DeRegisterCaptureDataCallback(this); + // Release reference to VCM. + vcm_ = nullptr; +} + +VcmCapturer::~VcmCapturer() { + Destroy(); +} + +void VcmCapturer::OnFrame(const VideoFrame& frame) { + TestVideoCapturer::OnFrame(frame); +} + +} // namespace test +} // namespace webrtc |