diff options
| -rw-r--r-- | docs/plugins/gst_plugins_cache.json | 14 | ||||
| -rw-r--r-- | gst/audiolatency/gstaudiolatency.c | 32 | ||||
| -rw-r--r-- | gst/audiolatency/gstaudiolatency.h | 1 |
3 files changed, 44 insertions, 3 deletions
diff --git a/docs/plugins/gst_plugins_cache.json b/docs/plugins/gst_plugins_cache.json index bbfd18219..05af1ee5c 100644 --- a/docs/plugins/gst_plugins_cache.json +++ b/docs/plugins/gst_plugins_cache.json @@ -1261,6 +1261,20 @@ "readable": true, "type": "gboolean", "writable": true + }, + "samplesperbuffer": { + "blurb": "Number of samples in each outgoing buffer", + "conditionally-available": false, + "construct": false, + "construct-only": false, + "controllable": false, + "default": "240", + "max": "2147483647", + "min": "1", + "mutable": "null", + "readable": true, + "type": "gint", + "writable": true } }, "rank": "primary" diff --git a/gst/audiolatency/gstaudiolatency.c b/gst/audiolatency/gstaudiolatency.c index 4ea491a0f..f3eae724d 100644 --- a/gst/audiolatency/gstaudiolatency.c +++ b/gst/audiolatency/gstaudiolatency.c @@ -86,12 +86,15 @@ GST_ELEMENT_REGISTER_DEFINE (audiolatency, "audiolatency", GST_RANK_PRIMARY, GST_TYPE_AUDIOLATENCY); #define DEFAULT_PRINT_LATENCY FALSE +#define DEFAULT_SAMPLES_PER_BUFFER 240 + enum { PROP_0, PROP_PRINT_LATENCY, PROP_LAST_LATENCY, - PROP_AVERAGE_LATENCY + PROP_AVERAGE_LATENCY, + PROP_SAMPLES_PER_BUFFER, }; static gint64 gst_audiolatency_get_latency (GstAudioLatency * self); @@ -119,6 +122,9 @@ gst_audiolatency_get_property (GObject * object, case PROP_AVERAGE_LATENCY: g_value_set_int64 (value, gst_audiolatency_get_average_latency (self)); break; + case PROP_SAMPLES_PER_BUFFER: + g_value_set_int (value, self->samples_per_buffer); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -135,6 +141,11 @@ gst_audiolatency_set_property (GObject * object, case PROP_PRINT_LATENCY: self->print_latency = g_value_get_boolean (value); break; + case PROP_SAMPLES_PER_BUFFER: + self->samples_per_buffer = g_value_get_int (value); + g_object_set (self->audiosrc, + "samplesperbuffer", self->samples_per_buffer, NULL); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -165,6 +176,20 @@ gst_audiolatency_class_init (GstAudioLatencyClass * klass) "The running average latency, in microseconds", 0, G_USEC_PER_SEC, 0, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); + /** + * GstAudioLatency:samplesperbuffer: + * + * The number of audio samples in each outgoing buffer. + * See also #GstAudioTestSrc:samplesperbuffer + * + * Since: 1.20 + */ + g_object_class_install_property (gobject_class, PROP_SAMPLES_PER_BUFFER, + g_param_spec_int ("samplesperbuffer", "Samples per buffer", + "Number of samples in each outgoing buffer", + 1, G_MAXINT, DEFAULT_SAMPLES_PER_BUFFER, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); + gst_element_class_add_static_pad_template (gstelement_class, &src_template); gst_element_class_add_static_pad_template (gstelement_class, &sink_template); @@ -183,6 +208,7 @@ gst_audiolatency_init (GstAudioLatency * self) self->send_pts = 0; self->recv_pts = 0; self->print_latency = DEFAULT_PRINT_LATENCY; + self->samples_per_buffer = DEFAULT_SAMPLES_PER_BUFFER; /* Setup sinkpad */ self->sinkpad = gst_pad_new_from_static_template (&sink_template, "sink"); @@ -195,8 +221,8 @@ gst_audiolatency_init (GstAudioLatency * self) /* Setup srcpad */ self->audiosrc = gst_element_factory_make ("audiotestsrc", NULL); - g_object_set (self->audiosrc, "wave", 8, "samplesperbuffer", 240, - "is-live", TRUE, NULL); + g_object_set (self->audiosrc, "wave", 8, "samplesperbuffer", + DEFAULT_SAMPLES_PER_BUFFER, "is-live", TRUE, NULL); gst_bin_add (GST_BIN (self), self->audiosrc); templ = gst_static_pad_template_get (&src_template); diff --git a/gst/audiolatency/gstaudiolatency.h b/gst/audiolatency/gstaudiolatency.h index 414b833ac..a7c68cb40 100644 --- a/gst/audiolatency/gstaudiolatency.h +++ b/gst/audiolatency/gstaudiolatency.h @@ -56,6 +56,7 @@ struct _GstAudioLatency /* properties */ gboolean print_latency; + gint samples_per_buffer; }; struct _GstAudioLatencyClass |