Bug 1934763 - part1 : collect decoder name and hw decoding status for the decode error probe. r=media-playback-reviewers,chunmin

Differential Revision: https://phabricator.services.mozilla.com/D230893

UltraBlame original commit: d5e561f9de23e97cea00223cd86d08e74d0e9a4f

Author: marco-c

dom/media/MediaFormatReader.cpp

@@ -16983,6 +16983,28 @@ KeySystem
 )
 ;
 }
+extraData
+.
+decoderName
+=
+Some
+(
+decoder
+.
+mDescription
+)
+;
+extraData
+.
+isHardwareAccelerated
+=
+Some
+(
+decoder
+.
+mIsHardwareAccelerated
+)
+;
 glean
 :
 :

dom/media/metrics.yaml

@@ -1312,6 +1312,44 @@ playback
 type
 :
 string
+decoder_name
+:
+description
+:
+The
+name
+of
+the
+decoder
+when
+the
+error
+occurred
+.
+type
+:
+string
+is_hardware_accelerated
+:
+description
+:
+True
+if
+the
+decoder
+used
+when
+the
+error
+occurred
+is
+a
+hardware
+decoder
+.
+type
+:
+boolean
 expires
 :
 never