diff options
Diffstat (limited to 'chromium/media/cast/rtp_receiver/rtp_receiver.cc')
-rw-r--r-- | chromium/media/cast/rtp_receiver/rtp_receiver.cc | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/chromium/media/cast/rtp_receiver/rtp_receiver.cc b/chromium/media/cast/rtp_receiver/rtp_receiver.cc new file mode 100644 index 00000000000..97e9b03032c --- /dev/null +++ b/chromium/media/cast/rtp_receiver/rtp_receiver.cc @@ -0,0 +1,57 @@ +// Copyright 2013 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "media/cast/rtp_receiver/rtp_receiver.h" + +#include "base/logging.h" +#include "media/cast/rtp_common/rtp_defines.h" +#include "media/cast/rtp_receiver/receiver_stats.h" +#include "media/cast/rtp_receiver/rtp_parser/rtp_parser.h" + +namespace media { +namespace cast { + +RtpReceiver::RtpReceiver(const AudioReceiverConfig* audio_config, + const VideoReceiverConfig* video_config, + RtpData* incoming_payload_callback) { + DCHECK(incoming_payload_callback) << "Invalid argument"; + DCHECK(audio_config || video_config) << "Invalid argument"; + // Configure parser. + RtpParserConfig config; + if (audio_config) { + config.ssrc = audio_config->incoming_ssrc; + config.payload_type = audio_config->rtp_payload_type; + config.audio_codec = audio_config->codec; + config.audio_channels = audio_config->channels; + } else { + config.ssrc = video_config->incoming_ssrc; + config.payload_type = video_config->rtp_payload_type; + config.video_codec = video_config->codec; + } + stats_.reset(new ReceiverStats(config.ssrc)); + parser_.reset(new RtpParser(incoming_payload_callback, config)); +} + +RtpReceiver::~RtpReceiver() {} + +bool RtpReceiver::ReceivedPacket(const uint8* packet, int length) { + RtpCastHeader rtp_header; + if (!parser_->ParsePacket(packet, length, &rtp_header)) return false; + + stats_->UpdateStatistics(rtp_header); + return true; +} + +void RtpReceiver::GetStatistics(uint8* fraction_lost, + uint32* cumulative_lost, + uint32* extended_high_sequence_number, + uint32* jitter) { + stats_->GetStatistics(fraction_lost, + cumulative_lost, + extended_high_sequence_number, + jitter); +} + +} // namespace cast +} // namespace media |