blob: 09c5f122e897737ed348821638b8d104ff5605df [file] [log] [blame]
* 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 <map>
#include <string>
#include "webrtc/base/criticalsection.h"
#include "webrtc/base/rate_statistics.h"
#include "webrtc/base/ratetracker.h"
#include "webrtc/base/thread_annotations.h"
#include "webrtc/common_types.h"
#include "webrtc/common_video/include/frame_callback.h"
#include "webrtc/modules/video_coding/include/video_coding_defines.h"
#include "webrtc/video/report_block_stats.h"
#include "webrtc/video/video_stream_decoder.h"
#include "webrtc/video_receive_stream.h"
namespace webrtc {
class Clock;
class ViECodec;
class ViEDecoderObserver;
struct CodecSpecificInfo;
class ReceiveStatisticsProxy : public VCMReceiveStatisticsCallback,
public RtcpStatisticsCallback,
public RtcpPacketTypeCounterObserver,
public StreamDataCountersCallback {
ReceiveStatisticsProxy(const VideoReceiveStream::Config* config,
Clock* clock);
virtual ~ReceiveStatisticsProxy();
VideoReceiveStream::Stats GetStats() const;
void OnDecodedFrame();
void OnSyncOffsetUpdated(int64_t sync_offset_ms);
void OnRenderedFrame(int width, int height);
void OnIncomingPayloadType(int payload_type);
void OnDecoderImplementationName(const char* implementation_name);
void OnIncomingRate(unsigned int framerate, unsigned int bitrate_bps);
void OnDecoderTiming(int decode_ms,
int max_decode_ms,
int current_delay_ms,
int target_delay_ms,
int jitter_buffer_ms,
int min_playout_delay_ms,
int render_delay_ms,
int64_t rtt_ms);
void OnPreDecode(const EncodedImage& encoded_image,
const CodecSpecificInfo* codec_specific_info);
// Overrides VCMReceiveStatisticsCallback.
void OnReceiveRatesUpdated(uint32_t bitRate, uint32_t frameRate) override;
void OnFrameCountsUpdated(const FrameCounts& frame_counts) override;
void OnDiscardedPacketsUpdated(int discarded_packets) override;
// Overrides RtcpStatisticsCallback.
void StatisticsUpdated(const webrtc::RtcpStatistics& statistics,
uint32_t ssrc) override;
void CNameChanged(const char* cname, uint32_t ssrc) override;
// Overrides RtcpPacketTypeCounterObserver.
void RtcpPacketTypesCounterUpdated(
uint32_t ssrc,
const RtcpPacketTypeCounter& packet_counter) override;
// Overrides StreamDataCountersCallback.
void DataCountersUpdated(const webrtc::StreamDataCounters& counters,
uint32_t ssrc) override;
struct SampleCounter {
SampleCounter() : sum(0), num_samples(0) {}
void Add(int sample);
int Avg(int min_required_samples) const;
int sum;
int num_samples;
struct QpCounters {
SampleCounter vp8;
void UpdateHistograms() EXCLUSIVE_LOCKS_REQUIRED(crit_);
Clock* const clock_;
// Ownership of this object lies with the owner of the ReceiveStatisticsProxy
// instance. Lifetime is guaranteed to outlive |this|.
// TODO(tommi): In practice the config_ reference is only used for accessing
// config_.rtp.fec.ulpfec_payload_type. Instead of holding a pointer back,
// we could just store the value of ulpfec_payload_type and change the
// ReceiveStatisticsProxy() ctor to accept a const& of Config (since we'll
// then no longer store a pointer to the object).
const VideoReceiveStream::Config& config_;
const int64_t start_ms_;
rtc::CriticalSection crit_;
VideoReceiveStream::Stats stats_ GUARDED_BY(crit_);
RateStatistics decode_fps_estimator_ GUARDED_BY(crit_);
RateStatistics renders_fps_estimator_ GUARDED_BY(crit_);
rtc::RateTracker render_fps_tracker_ GUARDED_BY(crit_);
rtc::RateTracker render_pixel_tracker_ GUARDED_BY(crit_);
SampleCounter render_width_counter_ GUARDED_BY(crit_);
SampleCounter render_height_counter_ GUARDED_BY(crit_);
SampleCounter sync_offset_counter_ GUARDED_BY(crit_);
SampleCounter decode_time_counter_ GUARDED_BY(crit_);
SampleCounter jitter_buffer_delay_counter_ GUARDED_BY(crit_);
SampleCounter target_delay_counter_ GUARDED_BY(crit_);
SampleCounter current_delay_counter_ GUARDED_BY(crit_);
SampleCounter delay_counter_ GUARDED_BY(crit_);
ReportBlockStats report_block_stats_ GUARDED_BY(crit_);
QpCounters qp_counters_; // Only accessed on the decoding thread.
std::map<uint32_t, StreamDataCounters> rtx_stats_ GUARDED_BY(crit_);
} // namespace webrtc