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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
# Adding a new metric? We have docs for that!
# https://firefox-source-docs.mozilla.org/toolkit/components/glean/user/new_definitions_file.html
---
$schema: moz://mozilla.org/schemas/glean/metrics/2-0-0
$tags:
- 'Core :: Audio/Video'
gmp:
update_xml_fetch_result:
type: labeled_counter
labels:
- cert_pin_success
- cert_pin_net_request_error
- cert_pin_net_timeout
- cert_pin_abort
- cert_pin_missing_data
- cert_pin_failed
- cert_pin_invalid
- cert_pin_xml_parse_error
- cert_pin_unknown_error
- content_sig_success
- content_sig_net_request_error
- content_sig_net_timeout
- content_sig_abort
- content_sig_missing_data
- content_sig_failed
- content_sig_invalid
- content_sig_xml_parse_error
- content_sig_unknown_error
description: >
The result of Gecko fetching an update.xml from Balrog.
This captures 3 different data points: success or failure of the request,
if cert pinning or content signatures were used to verify the result, and
the reason for failure, if the request failed.
metadata:
tags:
- 'Core :: Audio/Video: GMP'
bugs:
- https://bugzilla.mozilla.org/show_bug.cgi?id=1739664
data_reviews:
- https://bugzilla.mozilla.org/show_bug.cgi?id=1739664
data_sensitivity:
- technical
notification_emails:
- media-alerts@mozilla.com
expires: never
media.audio:
init_failure:
type: labeled_counter
labels:
- first
- other
description: >
Failure occurs when initializing the audio stream.
(Migrated from the geckoview metric of the same name).
bugs:
- https://bugzilla.mozilla.org/show_bug.cgi?id=1671714
- https://bugzilla.mozilla.org/show_bug.cgi?id=1879192
data_reviews:
- https://bugzilla.mozilla.org/show_bug.cgi?id=1671714#c10
notification_emails:
- media-alerts@mozilla.com
expires: never
backend:
type: labeled_counter
labels:
- unknown
- audiounit
- audiounit-rust
- aaudio
- opensl
- wasapi
- winmm
- alsa
- jack
- oss
- pulse
- pulse-rust
- sndio
- sunaudio
description: >
The operating system audio backend
(Migrated from the geckoview metric of the same name).
bugs:
- https://bugzilla.mozilla.org/show_bug.cgi?id=1671714
- https://bugzilla.mozilla.org/show_bug.cgi?id=1879192
data_reviews:
- https://bugzilla.mozilla.org/show_bug.cgi?id=1671714#c10
notification_emails:
- media-alerts@mozilla.com
expires: never
media.playback:
first_frame_loaded:
type: event
description:
The time that the media pipeline takes to load the first video frame.
metadata:
tags:
- 'Core :: Audio/Video: Playback'
bugs:
- https://bugzilla.mozilla.org/show_bug.cgi?id=1882205
data_reviews:
- https://bugzilla.mozilla.org/show_bug.cgi?id=1882205
data_sensitivity:
- technical
notification_emails:
- media-alerts@mozilla.com
extra_keys:
first_frame_loaded_time:
description:
How long (in milliseconds) does the our media pipeline take to load
the first video frame from "the creation of MDSM" to "the first frame
loaded".
type: quantity
metadata_loaded_time:
description:
How long (in milliseconds) does the our media pipeline take to load
the metadata, which happens before finishing loading the first frame.
type: quantity
total_waiting_data_time:
description:
How long (in milliseconds) does the our media pipeline has been in a
state of waiting video data due to lacking of data before the first
frame is loaded.
type: quantity
buffering_time:
description:
How long (in milliseconds) does the our media pipeline has been spent
on the buffering state before the first frame is loaded.
type: quantity
playback_type:
description:
The type of the playback. The value could be one of following
(1) Non-MSE playback
(2) MSE playback
(3) EME playback
// Following are Windows-only
(4) Non-MSE media-engine playback
(5) MSE media-engine playback
(6) EME media-engine playback
type: string
video_codec:
description: The video codec used for playback
type: string
resolution:
description: The video resolution used for playback
type: string
key_system:
description: The key system used for the EME playback if exists
type: string
hls_decoder:
description:
This value will only be set on Android. It tells that whether playback
is performed by the HLS decoder, which utilizes the external player to
play video.
type: boolean
is_hardware_decoding:
description: True if the first frame is decoded by a hardware decoder.
type: boolean
expires: never
device_hardware_decoder_support:
type: labeled_boolean
description:
The results of hardware decoder support for different video codecs. True
means that codec can be decoded by hardware on user's device.
metadata:
tags:
- 'Core :: Audio/Video: Playback'
bugs:
- https://bugzilla.mozilla.org/show_bug.cgi?id=1892516
data_reviews:
- https://bugzilla.mozilla.org/show_bug.cgi?id=1892516#c4
data_sensitivity:
- technical
notification_emails:
- media-alerts@mozilla.com
expires: never
labels:
- h264
- vp8
- vp9
- av1
- hevc
telemetry_mirror: MEDIA_DEVICE_HARDWARE_DECODING_SUPPORT
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