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// 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 "base/debug/trace_event.h"
#include "base/metrics/histogram.h"
#include "media/cast/logging/logging_impl.h"
namespace media {
namespace cast {
LoggingImpl::LoggingImpl(base::TickClock* clock,
bool enable_data_collection,
bool enable_uma_stats,
bool enable_tracing)
: enable_data_collection_(enable_data_collection),
enable_uma_stats_(enable_uma_stats),
enable_tracing_(enable_tracing),
raw_(clock),
stats_(clock) {}
LoggingImpl::~LoggingImpl() {}
void LoggingImpl::InsertFrameEvent(CastLoggingEvent event,
uint32 rtp_timestamp,
uint8 frame_id) {
if (enable_data_collection_) {
raw_.InsertFrameEvent(event, rtp_timestamp, frame_id);
stats_.InsertFrameEvent(event, rtp_timestamp, frame_id);
}
if (enable_tracing_) {
std::string event_string = CastLoggingToString(event);
TRACE_EVENT_INSTANT2(event_string.c_str(), "FE",
TRACE_EVENT_SCOPE_THREAD, "rtp_timestamp", rtp_timestamp, "frame_id",
frame_id);
}
}
void LoggingImpl::InsertFrameEventWithSize(CastLoggingEvent event,
uint32 rtp_timestamp,
uint8 frame_id,
int frame_size) {
if (enable_data_collection_) {
raw_.InsertFrameEventWithSize(event, rtp_timestamp, frame_id, frame_size);
stats_.InsertFrameEventWithSize(event, rtp_timestamp, frame_id, frame_size);
}
if (enable_uma_stats_) {
UMA_HISTOGRAM_COUNTS(CastLoggingToString(event), frame_size);
}
if (enable_tracing_) {
std::string event_string = CastLoggingToString(event);
TRACE_EVENT_INSTANT2(event_string.c_str(), "FES",
TRACE_EVENT_SCOPE_THREAD, "rtp_timestamp", rtp_timestamp, "frame_size",
frame_size);
}
}
void LoggingImpl::InsertFrameEventWithDelay(CastLoggingEvent event,
uint32 rtp_timestamp,
uint8 frame_id,
base::TimeDelta delay) {
if (enable_data_collection_) {
raw_.InsertFrameEventWithDelay(event, rtp_timestamp, frame_id, delay);
stats_.InsertFrameEventWithDelay(event, rtp_timestamp, frame_id, delay);
}
if (enable_uma_stats_) {
UMA_HISTOGRAM_TIMES(CastLoggingToString(event), delay);
}
if (enable_tracing_) {
std::string event_string = CastLoggingToString(event);
TRACE_EVENT_INSTANT2(event_string.c_str(), "FED",
TRACE_EVENT_SCOPE_THREAD, "rtp_timestamp", rtp_timestamp, "delay",
delay.InMilliseconds());
}
}
void LoggingImpl::InsertPacketEvent(CastLoggingEvent event,
uint32 rtp_timestamp,
uint8 frame_id,
uint16 packet_id,
uint16 max_packet_id,
int size) {
if (enable_data_collection_) {
raw_.InsertPacketEvent(event, rtp_timestamp, frame_id, packet_id,
max_packet_id, size);
stats_.InsertPacketEvent(event, rtp_timestamp, frame_id, packet_id,
max_packet_id, size);
}
if (enable_tracing_) {
std::string event_string = CastLoggingToString(event);
TRACE_EVENT_INSTANT2(event_string.c_str(), "PE",
TRACE_EVENT_SCOPE_THREAD, "rtp_timestamp", rtp_timestamp,
"packet_id", packet_id);
}
}
void LoggingImpl::InsertGenericEvent(CastLoggingEvent event, int value) {
if (enable_data_collection_) {
raw_.InsertGenericEvent(event, value);
stats_.InsertGenericEvent(event, value);
}
if (enable_uma_stats_) {
UMA_HISTOGRAM_COUNTS(CastLoggingToString(event), value);
}
if (enable_tracing_) {
std::string event_string = CastLoggingToString(event);
TRACE_EVENT_INSTANT1(event_string.c_str(), "GE",
TRACE_EVENT_SCOPE_THREAD, "value", value);
}
}
// should just get the entire class, would be much easier.
FrameRawMap LoggingImpl::GetFrameRawData() {
return raw_.GetFrameData();
}
PacketRawMap LoggingImpl::GetPacketRawData() {
return raw_.GetPacketData();
}
GenericRawMap LoggingImpl::GetGenericRawData() {
return raw_.GetGenericData();
}
const FrameStatsMap* LoggingImpl::GetFrameStatsData() {
// Get stats data.
const FrameStatsMap* stats = stats_.GetFrameStatsData();
if (enable_uma_stats_) {
FrameStatsMap::const_iterator it;
for (it = stats->begin(); it != stats->end(); ++it) {
// Check for an active event.
if (it->second->framerate_fps > 0) {
std::string event_string = CastLoggingToString(it->first);
UMA_HISTOGRAM_COUNTS(event_string.append("_framerate_fps"),
it->second->framerate_fps);
} else {
// All active frame events trigger framerate computation.
continue;
}
if (it->second->bitrate_kbps > 0) {
std::string evnt_string = CastLoggingToString(it->first);
UMA_HISTOGRAM_COUNTS(evnt_string.append("_bitrate_kbps"),
it->second->framerate_fps);
}
if (it->second->avg_delay_ms > 0) {
std::string event_string = CastLoggingToString(it->first);
UMA_HISTOGRAM_COUNTS(event_string.append("_avg_delay_ms"),
it->second->avg_delay_ms);
UMA_HISTOGRAM_COUNTS(event_string.append("_min_delay_ms"),
it->second->min_delay_ms);
UMA_HISTOGRAM_COUNTS(event_string.append("_max_delay_ms"),
it->second->max_delay_ms);
}
}
}
return stats;
}
const PacketStatsMap* LoggingImpl::GetPacketStatsData() {
// Get stats data.
const PacketStatsMap* stats = stats_.GetPacketStatsData();
if (enable_uma_stats_) {
PacketStatsMap::const_iterator it;
for (it = stats->begin(); it != stats->end(); ++it) {
if (it->second > 0) {
std::string event_string = CastLoggingToString(it->first);
UMA_HISTOGRAM_COUNTS(event_string.append("_bitrate_kbps"), it->second);
}
}
}
return stats;
}
const GenericStatsMap* LoggingImpl::GetGenericStatsData() {
// Get stats data.
const GenericStatsMap* stats = stats_.GetGenericStatsData();
if (enable_uma_stats_) {
GenericStatsMap::const_iterator it;
for (it = stats->begin(); it != stats->end(); ++it) {
if (it->second > 0) {
UMA_HISTOGRAM_COUNTS(CastLoggingToString(it->first), it->second);
}
}
}
return stats;
}
void LoggingImpl::Reset() {
raw_.Reset();
stats_.Reset();
}
} // namespace cast
} // namespace media
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