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/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef CRAS_SERVER_METRICS_H_
#define CRAS_SERVER_METRICS_H_
#include <stdbool.h>
#include "cras_iodev.h"
#include "cras_rstream.h"
extern const char kNoCodecsFoundMetric[];
enum CRAS_METRICS_BT_SCO_ERROR_TYPE {
CRAS_METRICS_SCO_SKT_SUCCESS = 0,
CRAS_METRICS_SCO_SKT_CONNECT_ERROR = 1,
CRAS_METRICS_SCO_SKT_OPEN_ERROR = 2,
CRAS_METRICS_SCO_SKT_POLL_TIMEOUT = 3,
CRAS_METRICS_SCO_SKT_POLL_ERR_HUP = 4,
};
/* Logs the error type happens when setting up SCO connection. This is mainly
* used to track whether the setup of SCO connection succeeds and the frequency
* of different errors. This will also be used to track if our fixes for these
* errors address the issues we find.
*/
int cras_server_metrics_hfp_sco_connection_error(
enum CRAS_METRICS_BT_SCO_ERROR_TYPE type);
/* Logs an enum representing which spec does HFP headset supports battery
* indicator. Apple, HFP, none or both. */
int cras_server_metrics_hfp_battery_indicator(int battery_indicator_support);
/* Logs an enum representing the spec through which the battery level change
* event reported. Apple or HFP.*/
int cras_server_metrics_hfp_battery_report(int battery_report);
/* Logs if connected HFP headset supports wideband speech. */
int cras_server_metrics_hfp_wideband_support(bool supported);
/* Logs the selected codec in HFP wideband connection. */
int cras_server_metrics_hfp_wideband_selected_codec(int codec);
/* Logs the number of packet loss per 1000 packets under HFP capture. */
int cras_server_metrics_hfp_packet_loss(float packet_loss_ratio);
/* Logs runtime of a device. */
int cras_server_metrics_device_runtime(struct cras_iodev *iodev);
/* Logs the volume of a device. */
int cras_server_metrics_device_volume(struct cras_iodev *iodev);
/* Logs the highest delay time of a device. */
int cras_server_metrics_highest_device_delay(
unsigned int hw_level, unsigned int largest_cb_level,
enum CRAS_STREAM_DIRECTION direction);
/* Logs the highest hardware level of a device. */
int cras_server_metrics_highest_hw_level(unsigned hw_level,
enum CRAS_STREAM_DIRECTION direction);
/* Logs the number of underruns of a device. */
int cras_server_metrics_num_underruns(unsigned num_underruns);
/* Logs the missed callback event. */
int cras_server_metrics_missed_cb_event(struct cras_rstream *stream);
/* Logs information when a stream creates. */
int cras_server_metrics_stream_create(const struct cras_rstream_config *config);
/* Logs information when a stream destroys. */
int cras_server_metrics_stream_destroy(const struct cras_rstream *stream);
/* Logs the number of busyloops for different time periods. */
int cras_server_metrics_busyloop(struct timespec *ts, unsigned count);
/* Logs the length of busyloops. */
int cras_server_metrics_busyloop_length(unsigned length);
/* Initialize metrics logging stuff. */
int cras_server_metrics_init();
#endif /* CRAS_SERVER_METRICS_H_ */
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