From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- third_party/libwebrtc/rtc_tools/video_replay.cc | 717 ++++++++++++++++++++++++ 1 file changed, 717 insertions(+) create mode 100644 third_party/libwebrtc/rtc_tools/video_replay.cc (limited to 'third_party/libwebrtc/rtc_tools/video_replay.cc') diff --git a/third_party/libwebrtc/rtc_tools/video_replay.cc b/third_party/libwebrtc/rtc_tools/video_replay.cc new file mode 100644 index 0000000000..405948d8e0 --- /dev/null +++ b/third_party/libwebrtc/rtc_tools/video_replay.cc @@ -0,0 +1,717 @@ +/* + * Copyright (c) 2014 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 + +#include +#include +#include + +#include "absl/flags/flag.h" +#include "absl/flags/parse.h" +#include "api/field_trials.h" +#include "api/media_types.h" +#include "api/rtc_event_log/rtc_event_log.h" +#include "api/task_queue/default_task_queue_factory.h" +#include "api/test/video/function_video_decoder_factory.h" +#include "api/transport/field_trial_based_config.h" +#include "api/units/timestamp.h" +#include "api/video/video_codec_type.h" +#include "api/video_codecs/video_decoder.h" +#include "call/call.h" +#include "common_video/libyuv/include/webrtc_libyuv.h" +#include "media/engine/internal_decoder_factory.h" +#include "modules/rtp_rtcp/include/rtp_header_extension_map.h" +#include "modules/rtp_rtcp/source/rtp_packet.h" +#include "modules/rtp_rtcp/source/rtp_packet_received.h" +#include "modules/rtp_rtcp/source/rtp_util.h" +#include "modules/video_coding/utility/ivf_file_writer.h" +#include "rtc_base/checks.h" +#include "rtc_base/string_to_number.h" +#include "rtc_base/strings/json.h" +#include "rtc_base/time_utils.h" +#include "system_wrappers/include/clock.h" +#include "system_wrappers/include/sleep.h" +#include "test/call_config_utils.h" +#include "test/call_test.h" +#include "test/encoder_settings.h" +#include "test/fake_decoder.h" +#include "test/gtest.h" +#include "test/null_transport.h" +#include "test/rtp_file_reader.h" +#include "test/run_loop.h" +#include "test/run_test.h" +#include "test/test_video_capturer.h" +#include "test/testsupport/frame_writer.h" +#include "test/time_controller/simulated_time_controller.h" +#include "test/video_renderer.h" + +// Flag for payload type. +ABSL_FLAG(int, + media_payload_type, + webrtc::test::CallTest::kPayloadTypeVP8, + "Media payload type"); + +// Flag for RED payload type. +ABSL_FLAG(int, + red_payload_type, + webrtc::test::CallTest::kRedPayloadType, + "RED payload type"); + +// Flag for ULPFEC payload type. +ABSL_FLAG(int, + ulpfec_payload_type, + webrtc::test::CallTest::kUlpfecPayloadType, + "ULPFEC payload type"); + +// Flag for FLEXFEC payload type. +ABSL_FLAG(int, + flexfec_payload_type, + webrtc::test::CallTest::kFlexfecPayloadType, + "FLEXFEC payload type"); + +ABSL_FLAG(int, + media_payload_type_rtx, + webrtc::test::CallTest::kSendRtxPayloadType, + "Media over RTX payload type"); + +ABSL_FLAG(int, + red_payload_type_rtx, + webrtc::test::CallTest::kRtxRedPayloadType, + "RED over RTX payload type"); + +// Flag for SSRC and RTX SSRC. +ABSL_FLAG(uint32_t, + ssrc, + webrtc::test::CallTest::kVideoSendSsrcs[0], + "Incoming SSRC"); +ABSL_FLAG(uint32_t, + ssrc_rtx, + webrtc::test::CallTest::kSendRtxSsrcs[0], + "Incoming RTX SSRC"); + +ABSL_FLAG(uint32_t, + ssrc_flexfec, + webrtc::test::CallTest::kFlexfecSendSsrc, + "Incoming FLEXFEC SSRC"); + +// Flag for abs-send-time id. +ABSL_FLAG(int, abs_send_time_id, -1, "RTP extension ID for abs-send-time"); + +// Flag for transmission-offset id. +ABSL_FLAG(int, + transmission_offset_id, + -1, + "RTP extension ID for transmission-offset"); + +// Flag for rtpdump input file. +ABSL_FLAG(std::string, input_file, "", "input file"); + +ABSL_FLAG(std::string, config_file, "", "config file"); + +// Flag for raw output files. +ABSL_FLAG(std::string, + out_base, + "", + "Basename (excluding .jpg) for raw output"); + +ABSL_FLAG(std::string, + decoder_bitstream_filename, + "", + "Decoder bitstream output file"); + +ABSL_FLAG(std::string, decoder_ivf_filename, "", "Decoder ivf output file"); + +// Flag for video codec. +ABSL_FLAG(std::string, codec, "VP8", "Video codec"); + +// Flags for rtp start and stop timestamp. +ABSL_FLAG(uint32_t, + start_timestamp, + 0, + "RTP start timestamp, packets with smaller timestamp will be ignored " + "(no wraparound)"); +ABSL_FLAG(uint32_t, + stop_timestamp, + 4294967295, + "RTP stop timestamp, packets with larger timestamp will be ignored " + "(no wraparound)"); + +// Flags for render window width and height +ABSL_FLAG(uint32_t, render_width, 640, "Width of render window"); +ABSL_FLAG(uint32_t, render_height, 480, "Height of render window"); + +ABSL_FLAG( + std::string, + force_fieldtrials, + "", + "Field trials control experimental feature code which can be forced. " + "E.g. running with --force_fieldtrials=WebRTC-FooFeature/Enabled/" + " will assign the group Enable to field trial WebRTC-FooFeature. Multiple " + "trials are separated by \"/\""); + +ABSL_FLAG(bool, simulated_time, false, "Run in simulated time"); + +ABSL_FLAG(bool, disable_preview, false, "Disable decoded video preview."); + +ABSL_FLAG(bool, disable_decoding, false, "Disable video decoding."); + +ABSL_FLAG(int, + extend_run_time_duration, + 0, + "Extends the run time of the receiving client after the last RTP " + "packet has been delivered. Typically useful to let the last few " + "frames be decoded and rendered. Duration given in seconds."); + +namespace { +bool ValidatePayloadType(int32_t payload_type) { + return payload_type > 0 && payload_type <= 127; +} + +bool ValidateOptionalPayloadType(int32_t payload_type) { + return payload_type == -1 || ValidatePayloadType(payload_type); +} + +bool ValidateRtpHeaderExtensionId(int32_t extension_id) { + return extension_id >= -1 && extension_id < 15; +} + +bool ValidateInputFilenameNotEmpty(const std::string& string) { + return !string.empty(); +} +} // namespace + +namespace webrtc { +namespace { + +const uint32_t kReceiverLocalSsrc = 0x123456; + +class NullRenderer : public rtc::VideoSinkInterface { + public: + void OnFrame(const VideoFrame& frame) override {} +}; + +class FileRenderPassthrough : public rtc::VideoSinkInterface { + public: + FileRenderPassthrough(const std::string& basename, + rtc::VideoSinkInterface* renderer) + : basename_(basename), renderer_(renderer), file_(nullptr), count_(0) {} + + ~FileRenderPassthrough() override { + if (file_) + fclose(file_); + } + + private: + void OnFrame(const VideoFrame& video_frame) override { + if (renderer_) + renderer_->OnFrame(video_frame); + + if (basename_.empty()) + return; + + std::stringstream filename; + filename << basename_ << count_++ << "_" << video_frame.timestamp() + << ".jpg"; + + test::JpegFrameWriter frame_writer(filename.str()); + RTC_CHECK(frame_writer.WriteFrame(video_frame, 100)); + } + + const std::string basename_; + rtc::VideoSinkInterface* const renderer_; + FILE* file_; + size_t count_; +}; + +class DecoderBitstreamFileWriter : public test::FakeDecoder { + public: + explicit DecoderBitstreamFileWriter(const char* filename) + : file_(fopen(filename, "wb")) { + RTC_DCHECK(file_); + } + ~DecoderBitstreamFileWriter() override { fclose(file_); } + + int32_t Decode(const EncodedImage& encoded_frame, + bool /* missing_frames */, + int64_t /* render_time_ms */) override { + if (fwrite(encoded_frame.data(), 1, encoded_frame.size(), file_) < + encoded_frame.size()) { + RTC_LOG_ERR(LS_ERROR) << "fwrite of encoded frame failed."; + return WEBRTC_VIDEO_CODEC_ERROR; + } + return WEBRTC_VIDEO_CODEC_OK; + } + + private: + FILE* file_; +}; + +class DecoderIvfFileWriter : public test::FakeDecoder { + public: + explicit DecoderIvfFileWriter(const char* filename, const std::string& codec) + : file_writer_( + IvfFileWriter::Wrap(FileWrapper::OpenWriteOnly(filename), 0)) { + RTC_DCHECK(file_writer_.get()); + if (codec == "VP8") { + video_codec_type_ = VideoCodecType::kVideoCodecVP8; + } else if (codec == "VP9") { + video_codec_type_ = VideoCodecType::kVideoCodecVP9; + } else if (codec == "H264") { + video_codec_type_ = VideoCodecType::kVideoCodecH264; + } else if (codec == "AV1") { + video_codec_type_ = VideoCodecType::kVideoCodecAV1; + } else { + RTC_LOG(LS_ERROR) << "Unsupported video codec " << codec; + RTC_DCHECK_NOTREACHED(); + } + } + ~DecoderIvfFileWriter() override { file_writer_->Close(); } + + int32_t Decode(const EncodedImage& encoded_frame, + bool /* missing_frames */, + int64_t render_time_ms) override { + if (!file_writer_->WriteFrame(encoded_frame, video_codec_type_)) { + return WEBRTC_VIDEO_CODEC_ERROR; + } + return WEBRTC_VIDEO_CODEC_OK; + } + + private: + std::unique_ptr file_writer_; + VideoCodecType video_codec_type_; +}; + +// Holds all the shared memory structures required for a receive stream. This +// structure is used to prevent members being deallocated before the replay +// has been finished. +struct StreamState { + test::NullTransport transport; + std::vector>> sinks; + std::vector receive_streams; + std::vector flexfec_streams; + std::unique_ptr decoder_factory; +}; + +// Loads multiple configurations from the provided configuration file. +std::unique_ptr ConfigureFromFile(const std::string& config_path, + Call* call) { + auto stream_state = std::make_unique(); + // Parse the configuration file. + std::ifstream config_file(config_path); + std::stringstream raw_json_buffer; + raw_json_buffer << config_file.rdbuf(); + std::string raw_json = raw_json_buffer.str(); + Json::CharReaderBuilder builder; + Json::Value json_configs; + std::string error_message; + std::unique_ptr json_reader(builder.newCharReader()); + if (!json_reader->parse(raw_json.data(), raw_json.data() + raw_json.size(), + &json_configs, &error_message)) { + fprintf(stderr, "Error parsing JSON config\n"); + fprintf(stderr, "%s\n", error_message.c_str()); + return nullptr; + } + + if (absl::GetFlag(FLAGS_disable_decoding)) { + stream_state->decoder_factory = + std::make_unique( + []() { return std::make_unique(); }); + } else { + stream_state->decoder_factory = std::make_unique(); + } + size_t config_count = 0; + for (const auto& json : json_configs) { + // Create the configuration and parse the JSON into the config. + auto receive_config = + ParseVideoReceiveStreamJsonConfig(&(stream_state->transport), json); + // Instantiate the underlying decoder. + for (auto& decoder : receive_config.decoders) { + decoder = test::CreateMatchingDecoder(decoder.payload_type, + decoder.video_format.name); + } + // Create a window for this config. + std::stringstream window_title; + window_title << "Playback Video (" << config_count++ << ")"; + if (absl::GetFlag(FLAGS_disable_preview)) { + stream_state->sinks.emplace_back(std::make_unique()); + } else { + stream_state->sinks.emplace_back(test::VideoRenderer::Create( + window_title.str().c_str(), absl::GetFlag(FLAGS_render_width), + absl::GetFlag(FLAGS_render_height))); + } + // Create a receive stream for this config. + receive_config.renderer = stream_state->sinks.back().get(); + receive_config.decoder_factory = stream_state->decoder_factory.get(); + stream_state->receive_streams.emplace_back( + call->CreateVideoReceiveStream(std::move(receive_config))); + } + return stream_state; +} + +// Loads the base configuration from flags passed in on the commandline. +std::unique_ptr ConfigureFromFlags( + const std::string& rtp_dump_path, + Call* call) { + auto stream_state = std::make_unique(); + // Create the video renderers. We must add both to the stream state to keep + // them from deallocating. + std::stringstream window_title; + window_title << "Playback Video (" << rtp_dump_path << ")"; + std::unique_ptr> playback_video; + if (absl::GetFlag(FLAGS_disable_preview)) { + playback_video = std::make_unique(); + } else { + playback_video.reset(test::VideoRenderer::Create( + window_title.str().c_str(), absl::GetFlag(FLAGS_render_width), + absl::GetFlag(FLAGS_render_height))); + } + auto file_passthrough = std::make_unique( + absl::GetFlag(FLAGS_out_base), playback_video.get()); + stream_state->sinks.push_back(std::move(playback_video)); + stream_state->sinks.push_back(std::move(file_passthrough)); + // Setup the configuration from the flags. + VideoReceiveStreamInterface::Config receive_config( + &(stream_state->transport)); + receive_config.rtp.remote_ssrc = absl::GetFlag(FLAGS_ssrc); + receive_config.rtp.local_ssrc = kReceiverLocalSsrc; + receive_config.rtp.rtx_ssrc = absl::GetFlag(FLAGS_ssrc_rtx); + receive_config.rtp.rtx_associated_payload_types[absl::GetFlag( + FLAGS_media_payload_type_rtx)] = absl::GetFlag(FLAGS_media_payload_type); + receive_config.rtp + .rtx_associated_payload_types[absl::GetFlag(FLAGS_red_payload_type_rtx)] = + absl::GetFlag(FLAGS_red_payload_type); + receive_config.rtp.ulpfec_payload_type = + absl::GetFlag(FLAGS_ulpfec_payload_type); + receive_config.rtp.red_payload_type = absl::GetFlag(FLAGS_red_payload_type); + receive_config.rtp.nack.rtp_history_ms = 1000; + + if (absl::GetFlag(FLAGS_flexfec_payload_type) != -1) { + receive_config.rtp.protected_by_flexfec = true; + FlexfecReceiveStream::Config flexfec_config(&(stream_state->transport)); + flexfec_config.payload_type = absl::GetFlag(FLAGS_flexfec_payload_type); + flexfec_config.protected_media_ssrcs.push_back(absl::GetFlag(FLAGS_ssrc)); + flexfec_config.rtp.remote_ssrc = absl::GetFlag(FLAGS_ssrc_flexfec); + FlexfecReceiveStream* flexfec_stream = + call->CreateFlexfecReceiveStream(flexfec_config); + receive_config.rtp.packet_sink_ = flexfec_stream; + stream_state->flexfec_streams.push_back(flexfec_stream); + } + + receive_config.renderer = stream_state->sinks.back().get(); + + // Setup the receiving stream + VideoReceiveStreamInterface::Decoder decoder; + decoder = test::CreateMatchingDecoder(absl::GetFlag(FLAGS_media_payload_type), + absl::GetFlag(FLAGS_codec)); + if (!absl::GetFlag(FLAGS_decoder_bitstream_filename).empty()) { + // Replace decoder with file writer if we're writing the bitstream to a + // file instead. + stream_state->decoder_factory = + std::make_unique([]() { + return std::make_unique( + absl::GetFlag(FLAGS_decoder_bitstream_filename).c_str()); + }); + } else if (!absl::GetFlag(FLAGS_decoder_ivf_filename).empty()) { + // Replace decoder with file writer if we're writing the ivf to a + // file instead. + stream_state->decoder_factory = + std::make_unique([]() { + return std::make_unique( + absl::GetFlag(FLAGS_decoder_ivf_filename).c_str(), + absl::GetFlag(FLAGS_codec)); + }); + } else if (absl::GetFlag(FLAGS_disable_decoding)) { + stream_state->decoder_factory = + std::make_unique( + []() { return std::make_unique(); }); + } else { + stream_state->decoder_factory = std::make_unique(); + } + receive_config.decoder_factory = stream_state->decoder_factory.get(); + receive_config.decoders.push_back(decoder); + + stream_state->receive_streams.emplace_back( + call->CreateVideoReceiveStream(std::move(receive_config))); + return stream_state; +} + +std::unique_ptr CreateRtpReader( + const std::string& rtp_dump_path) { + std::unique_ptr rtp_reader(test::RtpFileReader::Create( + test::RtpFileReader::kRtpDump, rtp_dump_path)); + if (!rtp_reader) { + rtp_reader.reset( + test::RtpFileReader::Create(test::RtpFileReader::kPcap, rtp_dump_path)); + if (!rtp_reader) { + fprintf(stderr, + "Couldn't open input file as either a rtpdump or .pcap. Note " + "that .pcapng is not supported.\nTrying to interpret the file as " + "length/packet interleaved.\n"); + rtp_reader.reset(test::RtpFileReader::Create( + test::RtpFileReader::kLengthPacketInterleaved, rtp_dump_path)); + if (!rtp_reader) { + fprintf(stderr, + "Unable to open input file with any supported format\n"); + return nullptr; + } + } + } + return rtp_reader; +} + +// The RtpReplayer is responsible for parsing the configuration provided by +// the user, setting up the windows, receive streams and decoders and then +// replaying the provided RTP dump. +class RtpReplayer final { + public: + RtpReplayer(absl::string_view replay_config_path, + absl::string_view rtp_dump_path, + std::unique_ptr field_trials, + bool simulated_time) + : replay_config_path_(replay_config_path), + rtp_dump_path_(rtp_dump_path), + field_trials_(std::move(field_trials)), + rtp_reader_(CreateRtpReader(rtp_dump_path_)) { + TaskQueueFactory* task_queue_factory; + if (simulated_time) { + time_sim_ = std::make_unique( + Timestamp::Millis(1 << 30)); + task_queue_factory = time_sim_->GetTaskQueueFactory(); + } else { + task_queue_factory_ = CreateDefaultTaskQueueFactory(field_trials_.get()), + task_queue_factory = task_queue_factory_.get(); + } + worker_thread_ = + std::make_unique(task_queue_factory->CreateTaskQueue( + "worker_thread", TaskQueueFactory::Priority::NORMAL)); + rtc::Event event; + worker_thread_->PostTask([&]() { + Call::Config call_config(&event_log_); + call_config.trials = field_trials_.get(); + call_config.task_queue_factory = task_queue_factory; + call_.reset(Call::Create(call_config)); + + // Creation of the streams must happen inside a task queue because it is + // resued as a worker thread. + if (replay_config_path_.empty()) { + stream_state_ = ConfigureFromFlags(rtp_dump_path_, call_.get()); + } else { + stream_state_ = ConfigureFromFile(replay_config_path_, call_.get()); + } + event.Set(); + }); + event.Wait(/*give_up_after=*/TimeDelta::Seconds(10)); + + RTC_CHECK(stream_state_); + RTC_CHECK(rtp_reader_); + } + + ~RtpReplayer() { + // Destruction of streams and the call must happen on the same thread as + // their creation. + rtc::Event event; + worker_thread_->PostTask([&]() { + for (const auto& receive_stream : stream_state_->receive_streams) { + call_->DestroyVideoReceiveStream(receive_stream); + } + for (const auto& flexfec_stream : stream_state_->flexfec_streams) { + call_->DestroyFlexfecReceiveStream(flexfec_stream); + } + call_.reset(); + event.Set(); + }); + event.Wait(/*give_up_after=*/TimeDelta::Seconds(10)); + } + + void Run() { + rtc::Event event; + worker_thread_->PostTask([&]() { + // Start replaying the provided stream now that it has been configured. + // VideoReceiveStreams must be started on the same thread as they were + // created on. + for (const auto& receive_stream : stream_state_->receive_streams) { + receive_stream->Start(); + } + event.Set(); + }); + event.Wait(/*give_up_after=*/TimeDelta::Seconds(10)); + + ReplayPackets(); + } + + private: + void ReplayPackets() { + enum class Result { kOk, kUnknownSsrc, kParsingFailed }; + int64_t replay_start_ms = -1; + int num_packets = 0; + std::map unknown_packets; + rtc::Event event(/*manual_reset=*/false, /*initially_signalled=*/false); + uint32_t start_timestamp = absl::GetFlag(FLAGS_start_timestamp); + uint32_t stop_timestamp = absl::GetFlag(FLAGS_stop_timestamp); + + RtpHeaderExtensionMap extensions; + if (absl::GetFlag(FLAGS_transmission_offset_id) != -1) { + extensions.RegisterByUri(absl::GetFlag(FLAGS_transmission_offset_id), + RtpExtension::kTimestampOffsetUri); + } + if (absl::GetFlag(FLAGS_abs_send_time_id) != -1) { + extensions.RegisterByUri(absl::GetFlag(FLAGS_abs_send_time_id), + RtpExtension::kAbsSendTimeUri); + } + + while (true) { + int64_t now_ms = CurrentTimeMs(); + if (replay_start_ms == -1) { + replay_start_ms = now_ms; + } + + test::RtpPacket packet; + if (!rtp_reader_->NextPacket(&packet)) { + break; + } + rtc::CopyOnWriteBuffer packet_buffer( + packet.original_length > 0 ? packet.original_length : packet.length); + memcpy(packet_buffer.MutableData(), packet.data, packet.length); + if (packet.length < packet.original_length) { + // Only the RTP header was recorded in the RTP dump, payload is not + // known and and padding length is not known, zero the payload and + // clear the padding bit. + memset(packet_buffer.MutableData() + packet.length, 0, + packet.original_length - packet.length); + packet_buffer.MutableData()[0] &= ~0x20; + } + RtpPacket header; + header.Parse(packet_buffer); + if (header.Timestamp() < start_timestamp || + header.Timestamp() > stop_timestamp) { + continue; + } + + int64_t deliver_in_ms = replay_start_ms + packet.time_ms - now_ms; + SleepOrAdvanceTime(deliver_in_ms); + + ++num_packets; + + Result result = Result::kOk; + worker_thread_->PostTask([&]() { + if (IsRtcpPacket(packet_buffer)) { + call_->Receiver()->DeliverRtcpPacket(std::move(packet_buffer)); + } + RtpPacketReceived received_packet(&extensions, + Timestamp::Millis(CurrentTimeMs())); + if (!received_packet.Parse(std::move(packet_buffer))) { + result = Result::kParsingFailed; + return; + } + call_->Receiver()->DeliverRtpPacket( + MediaType::VIDEO, received_packet, + [&result](const RtpPacketReceived& parsed_packet) -> bool { + result = Result::kUnknownSsrc; + // No point in trying to demux again. + return false; + }); + event.Set(); + }); + event.Wait(/*give_up_after=*/TimeDelta::Seconds(10)); + + switch (result) { + case Result::kOk: + break; + case Result::kUnknownSsrc: { + if (unknown_packets[header.Ssrc()] == 0) + fprintf(stderr, "Unknown SSRC: %u!\n", header.Ssrc()); + ++unknown_packets[header.Ssrc()]; + break; + } + case Result::kParsingFailed: { + fprintf(stderr, + "Packet error, corrupt packets or incorrect setup?\n"); + fprintf(stderr, "Packet len=%zu pt=%u seq=%u ts=%u ssrc=0x%8x\n", + packet.length, header.PayloadType(), header.SequenceNumber(), + header.Timestamp(), header.Ssrc()); + break; + } + } + } + // Note that even when `extend_run_time_duration` is zero + // `SleepOrAdvanceTime` should still be called in order to process the last + // delivered packet when running in simulated time. + SleepOrAdvanceTime(absl::GetFlag(FLAGS_extend_run_time_duration) * 1000); + + fprintf(stderr, "num_packets: %d\n", num_packets); + + for (std::map::const_iterator it = unknown_packets.begin(); + it != unknown_packets.end(); ++it) { + fprintf(stderr, "Packets for unknown ssrc '%u': %d\n", it->first, + it->second); + } + } + + int64_t CurrentTimeMs() { + return time_sim_ ? time_sim_->GetClock()->TimeInMilliseconds() + : rtc::TimeMillis(); + } + + void SleepOrAdvanceTime(int64_t duration_ms) { + if (time_sim_) { + time_sim_->AdvanceTime(TimeDelta::Millis(duration_ms)); + } else if (duration_ms > 0) { + SleepMs(duration_ms); + } + } + + const std::string replay_config_path_; + const std::string rtp_dump_path_; + RtcEventLogNull event_log_; + std::unique_ptr field_trials_; + std::unique_ptr time_sim_; + std::unique_ptr task_queue_factory_; + std::unique_ptr worker_thread_; + std::unique_ptr call_; + std::unique_ptr rtp_reader_; + std::unique_ptr stream_state_; +}; + +void RtpReplay() { + RtpReplayer replayer( + absl::GetFlag(FLAGS_config_file), absl::GetFlag(FLAGS_input_file), + std::make_unique(absl::GetFlag(FLAGS_force_fieldtrials)), + absl::GetFlag(FLAGS_simulated_time)); + replayer.Run(); +} + +} // namespace +} // namespace webrtc + +int main(int argc, char* argv[]) { + ::testing::InitGoogleTest(&argc, argv); + absl::ParseCommandLine(argc, argv); + + RTC_CHECK(ValidatePayloadType(absl::GetFlag(FLAGS_media_payload_type))); + RTC_CHECK(ValidatePayloadType(absl::GetFlag(FLAGS_media_payload_type_rtx))); + RTC_CHECK(ValidateOptionalPayloadType(absl::GetFlag(FLAGS_red_payload_type))); + RTC_CHECK( + ValidateOptionalPayloadType(absl::GetFlag(FLAGS_red_payload_type_rtx))); + RTC_CHECK( + ValidateOptionalPayloadType(absl::GetFlag(FLAGS_ulpfec_payload_type))); + RTC_CHECK( + ValidateOptionalPayloadType(absl::GetFlag(FLAGS_flexfec_payload_type))); + RTC_CHECK( + ValidateRtpHeaderExtensionId(absl::GetFlag(FLAGS_abs_send_time_id))); + RTC_CHECK(ValidateRtpHeaderExtensionId( + absl::GetFlag(FLAGS_transmission_offset_id))); + RTC_CHECK(ValidateInputFilenameNotEmpty(absl::GetFlag(FLAGS_input_file))); + RTC_CHECK_GE(absl::GetFlag(FLAGS_extend_run_time_duration), 0); + + rtc::ThreadManager::Instance()->WrapCurrentThread(); + webrtc::test::RunTest(webrtc::RtpReplay); + return 0; +} -- cgit v1.2.3