| /* |
| * 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 <stdio.h> |
| |
| #include <map> |
| |
| #include "gflags/gflags.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| #include "webrtc/call.h" |
| #include "webrtc/modules/video_coding/codecs/vp8/include/vp8.h" |
| #include "webrtc/system_wrappers/interface/clock.h" |
| #include "webrtc/system_wrappers/interface/scoped_ptr.h" |
| #include "webrtc/test/direct_transport.h" |
| #include "webrtc/test/encoder_settings.h" |
| #include "webrtc/test/fake_encoder.h" |
| #include "webrtc/test/run_loop.h" |
| #include "webrtc/test/run_tests.h" |
| #include "webrtc/test/video_capturer.h" |
| #include "webrtc/test/video_renderer.h" |
| #include "webrtc/typedefs.h" |
| |
| namespace webrtc { |
| namespace flags { |
| |
| DEFINE_int32(width, 640, "Video width."); |
| size_t Width() { return static_cast<size_t>(FLAGS_width); } |
| |
| DEFINE_int32(height, 480, "Video height."); |
| size_t Height() { return static_cast<size_t>(FLAGS_height); } |
| |
| DEFINE_int32(fps, 30, "Frames per second."); |
| int Fps() { return static_cast<int>(FLAGS_fps); } |
| |
| DEFINE_int32(min_bitrate, 50, "Minimum video bitrate."); |
| size_t MinBitrate() { return static_cast<size_t>(FLAGS_min_bitrate); } |
| |
| DEFINE_int32(start_bitrate, 300, "Video starting bitrate."); |
| size_t StartBitrate() { return static_cast<size_t>(FLAGS_start_bitrate); } |
| |
| DEFINE_int32(max_bitrate, 800, "Maximum video bitrate."); |
| size_t MaxBitrate() { return static_cast<size_t>(FLAGS_max_bitrate); } |
| } // namespace flags |
| |
| static const uint32_t kSendSsrc = 0x654321; |
| static const uint32_t kReceiverLocalSsrc = 0x123456; |
| |
| void Loopback() { |
| scoped_ptr<test::VideoRenderer> local_preview(test::VideoRenderer::Create( |
| "Local Preview", flags::Width(), flags::Height())); |
| scoped_ptr<test::VideoRenderer> loopback_video(test::VideoRenderer::Create( |
| "Loopback Video", flags::Width(), flags::Height())); |
| |
| test::DirectTransport transport; |
| Call::Config call_config(&transport); |
| scoped_ptr<Call> call(Call::Create(call_config)); |
| |
| // Loopback, call sends to itself. |
| transport.SetReceiver(call->Receiver()); |
| |
| VideoSendStream::Config send_config = call->GetDefaultSendConfig(); |
| send_config.rtp.ssrcs.push_back(kSendSsrc); |
| |
| send_config.local_renderer = local_preview.get(); |
| |
| scoped_ptr<VP8Encoder> encoder(VP8Encoder::Create()); |
| send_config.encoder_settings = |
| test::CreateEncoderSettings(encoder.get(), "VP8", 124, 1); |
| VideoStream* stream = &send_config.encoder_settings.streams[0]; |
| stream->width = flags::Width(); |
| stream->height = flags::Height(); |
| stream->min_bitrate_bps = static_cast<int>(flags::MinBitrate()) * 1000; |
| stream->target_bitrate_bps = |
| static_cast<int>(flags::MaxBitrate()) * 1000; |
| stream->max_bitrate_bps = static_cast<int>(flags::MaxBitrate()) * 1000; |
| stream->max_framerate = 30; |
| stream->max_qp = 56; |
| |
| VideoSendStream* send_stream = call->CreateVideoSendStream(send_config); |
| |
| Clock* test_clock = Clock::GetRealTimeClock(); |
| |
| scoped_ptr<test::VideoCapturer> camera( |
| test::VideoCapturer::Create(send_stream->Input(), |
| flags::Width(), |
| flags::Height(), |
| flags::Fps(), |
| test_clock)); |
| |
| VideoReceiveStream::Config receive_config = call->GetDefaultReceiveConfig(); |
| receive_config.rtp.remote_ssrc = send_config.rtp.ssrcs[0]; |
| receive_config.rtp.local_ssrc = kReceiverLocalSsrc; |
| receive_config.renderer = loopback_video.get(); |
| VideoCodec codec = |
| test::CreateDecoderVideoCodec(send_config.encoder_settings); |
| receive_config.codecs.push_back(codec); |
| |
| VideoReceiveStream* receive_stream = |
| call->CreateVideoReceiveStream(receive_config); |
| |
| receive_stream->Start(); |
| send_stream->Start(); |
| camera->Start(); |
| |
| test::PressEnterToContinue(); |
| |
| camera->Stop(); |
| send_stream->Stop(); |
| receive_stream->Stop(); |
| |
| call->DestroyVideoReceiveStream(receive_stream); |
| call->DestroyVideoSendStream(send_stream); |
| |
| transport.StopSending(); |
| } |
| } // namespace webrtc |
| |
| int main(int argc, char* argv[]) { |
| ::testing::InitGoogleTest(&argc, argv); |
| google::ParseCommandLineFlags(&argc, &argv, true); |
| |
| webrtc::Loopback(); |
| return 0; |
| } |