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audiodecoder: Add max-errors property

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The number of consecutive decode errors that should be tolerated before
returning flow error should be up to the application, not the element.

Hence max-error should be exposed as a property.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/720>
This commit is contained in:
Sebastian Dröge 2020-06-22 21:43:44 +03:00 committed by GStreamer Merge Bot
parent 226a371e3f
commit 63933da9e8
2 changed files with 65 additions and 1 deletions
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42
docs/plugins/gst_plugins_cache.json
View file

@ -10972,6 +10972,20 @@
"type": "gboolean",
"writable": true
},
"max-errors": {
"blurb": "Max consecutive decoder errors before returning flow error",
"conditionally-available": false,
"construct": false,
"construct-only": false,
"controllable": false,
"default": "10",
"max": "2147483647",
"min": "-1",
"mutable": "null",
"readable": true,
"type": "gint",
"writable": true
},
"min-latency": {
"blurb": "Aggregate output data to a minimum of latency time (ns)",
"conditionally-available": false,
@ -19525,6 +19539,20 @@
}
},
"properties": {
"max-errors": {
"blurb": "Max consecutive decoder errors before returning flow error",
"conditionally-available": false,
"construct": false,
"construct-only": false,
"controllable": false,
"default": "10",
"max": "2147483647",
"min": "-1",
"mutable": "null",
"readable": true,
"type": "gint",
"writable": true
},
"qos": {
"blurb": "Handle Quality-of-Service events from downstream",
"conditionally-available": false,
@ -21154,6 +21182,20 @@
}
},
"properties": {
"max-errors": {
"blurb": "Max consecutive decoder errors before returning flow error",
"conditionally-available": false,
"construct": false,
"construct-only": false,
"controllable": false,
"default": "10",
"max": "2147483647",
"min": "-1",
"mutable": "null",
"readable": true,
"type": "gint",
"writable": true
},
"min-latency": {
"blurb": "Aggregate output data to a minimum of latency time (ns)",
"conditionally-available": false,

24
gst-libs/gst/audio/gstaudiodecoder.c
View file

@ -142,7 +142,8 @@ enum
PROP_0,
PROP_LATENCY,
PROP_TOLERANCE,
PROP_PLC
PROP_PLC,
PROP_MAX_ERRORS
};
#define DEFAULT_LATENCY 0
@ -150,6 +151,7 @@ enum
#define DEFAULT_PLC FALSE
#define DEFAULT_DRAINABLE TRUE
#define DEFAULT_NEEDS_FORMAT FALSE
#define DEFAULT_MAX_ERRORS GST_AUDIO_DECODER_MAX_ERRORS
typedef struct _GstAudioDecoderContext
{
@ -408,6 +410,20 @@ gst_audio_decoder_class_init (GstAudioDecoderClass * klass)
"Perform packet loss concealment (if supported)",
DEFAULT_PLC, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstAudioDecoder:max-errors:
*
* Maximum number of tolerated consecutive decode errors. See
* gst_audio_decoder_set_max_errors() for more details.
*
* Since: 1.18
*/
g_object_class_install_property (gobject_class, PROP_MAX_ERRORS,
g_param_spec_int ("max-errors", "Max errors",
"Max consecutive decoder errors before returning flow error",
-1, G_MAXINT, DEFAULT_MAX_ERRORS,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
audiodecoder_class->sink_event =
GST_DEBUG_FUNCPTR (gst_audio_decoder_sink_eventfunc);
audiodecoder_class->src_event =
@ -3104,6 +3120,9 @@ gst_audio_decoder_get_property (GObject * object, guint prop_id,
case PROP_PLC:
g_value_set_boolean (value, dec->priv->plc);
break;
case PROP_MAX_ERRORS:
g_value_set_int (value, gst_audio_decoder_get_max_errors (dec));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -3128,6 +3147,9 @@ gst_audio_decoder_set_property (GObject * object, guint prop_id,
case PROP_PLC:
dec->priv->plc = g_value_get_boolean (value);
break;
case PROP_MAX_ERRORS:
gst_audio_decoder_set_max_errors (dec, g_value_get_int (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;