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appsrc: Add "current-level-bytes" property
https://bugzilla.gnome.org/show_bug.cgi?id=704774
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2 changed files with 49 additions and 0 deletions
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@ -159,6 +159,7 @@ enum
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#define DEFAULT_PROP_MAX_LATENCY -1
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#define DEFAULT_PROP_MAX_LATENCY -1
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#define DEFAULT_PROP_EMIT_SIGNALS TRUE
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#define DEFAULT_PROP_EMIT_SIGNALS TRUE
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#define DEFAULT_PROP_MIN_PERCENT 0
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#define DEFAULT_PROP_MIN_PERCENT 0
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#define DEFAULT_PROP_CURRENT_LEVEL_BYTE 0
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enum
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enum
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{
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{
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@ -174,6 +175,7 @@ enum
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PROP_MAX_LATENCY,
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PROP_MAX_LATENCY,
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PROP_EMIT_SIGNALS,
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PROP_EMIT_SIGNALS,
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PROP_MIN_PERCENT,
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PROP_MIN_PERCENT,
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PROP_CURRENT_LEVEL_BYTE,
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PROP_LAST
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PROP_LAST
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};
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};
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@ -231,6 +233,7 @@ static gboolean gst_app_src_is_seekable (GstBaseSrc * src);
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static gboolean gst_app_src_do_get_size (GstBaseSrc * src, guint64 * size);
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static gboolean gst_app_src_do_get_size (GstBaseSrc * src, guint64 * size);
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static gboolean gst_app_src_query (GstBaseSrc * src, GstQuery * query);
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static gboolean gst_app_src_query (GstBaseSrc * src, GstQuery * query);
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static guint64 gst_app_src_get_queued_bytes (GstAppSrc * appsrc);
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static GstFlowReturn gst_app_src_push_buffer_action (GstAppSrc * appsrc,
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static GstFlowReturn gst_app_src_push_buffer_action (GstAppSrc * appsrc,
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GstBuffer * buffer);
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GstBuffer * buffer);
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@ -379,6 +382,20 @@ gst_app_src_class_init (GstAppSrcClass * klass)
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0, 100, DEFAULT_PROP_MIN_PERCENT,
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0, 100, DEFAULT_PROP_MIN_PERCENT,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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/**
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* GstAppSrc::current-level-bytes:
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*
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* The remained size of appsrc element buffer.
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* Make appsrc emit the "push-buffer" signal when data is pushed buffer.
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* "current-level-bytes" preperty get this accumulated data size in appsrc buffer.
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*/
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g_object_class_install_property (gobject_class, PROP_CURRENT_LEVEL_BYTE,
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g_param_spec_uint64 ("current-level-bytes", "Current Level Bytes",
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"The remained size of appsrc element buffer",
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0, G_MAXUINT64, DEFAULT_PROP_CURRENT_LEVEL_BYTE,
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G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
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/**
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/**
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* GstAppSrc::need-data:
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* GstAppSrc::need-data:
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* @appsrc: the appsrc element that emitted the signal
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* @appsrc: the appsrc element that emitted the signal
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@ -505,6 +522,7 @@ gst_app_src_init (GstAppSrc * appsrc)
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priv->max_latency = DEFAULT_PROP_MAX_LATENCY;
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priv->max_latency = DEFAULT_PROP_MAX_LATENCY;
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priv->emit_signals = DEFAULT_PROP_EMIT_SIGNALS;
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priv->emit_signals = DEFAULT_PROP_EMIT_SIGNALS;
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priv->min_percent = DEFAULT_PROP_MIN_PERCENT;
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priv->min_percent = DEFAULT_PROP_MIN_PERCENT;
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priv->queued_bytes = DEFAULT_PROP_CURRENT_LEVEL_BYTE;
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gst_base_src_set_live (GST_BASE_SRC (appsrc), DEFAULT_PROP_IS_LIVE);
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gst_base_src_set_live (GST_BASE_SRC (appsrc), DEFAULT_PROP_IS_LIVE);
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}
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}
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@ -677,6 +695,9 @@ gst_app_src_get_property (GObject * object, guint prop_id, GValue * value,
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case PROP_MIN_PERCENT:
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case PROP_MIN_PERCENT:
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g_value_set_uint (value, priv->min_percent);
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g_value_set_uint (value, priv->min_percent);
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break;
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break;
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case PROP_CURRENT_LEVEL_BYTE:
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g_value_set_uint64 (value, gst_app_src_get_queued_bytes (appsrc));
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break;
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default:
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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break;
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@ -1531,6 +1552,33 @@ gst_app_src_push_buffer_action (GstAppSrc * appsrc, GstBuffer * buffer)
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return gst_app_src_push_buffer_full (appsrc, buffer, FALSE);
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return gst_app_src_push_buffer_full (appsrc, buffer, FALSE);
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}
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}
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/**
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* gst_app_src_get_queued_bytes:
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* @appsrc: a #GstAppSrc
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*
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* Get the queued byptes of the buffer
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*
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* Returns: the size of queued bytes
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*
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* This is used for the "current-level-byte" property. */
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static guint64
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gst_app_src_get_queued_bytes (GstAppSrc * appsrc)
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{
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gint64 size;
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GstAppSrcPrivate *priv;
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g_return_val_if_fail (GST_IS_APP_SRC (appsrc), -1);
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priv = appsrc->priv;
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GST_OBJECT_LOCK (appsrc);
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size = priv->queued_bytes;
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GST_DEBUG_OBJECT (appsrc, "getting queued bytes is %" G_GUINT64_FORMAT, size);
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GST_OBJECT_UNLOCK (appsrc);
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return size;
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}
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/**
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/**
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* gst_app_src_end_of_stream:
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* gst_app_src_end_of_stream:
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* @appsrc: a #GstAppSrc
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* @appsrc: a #GstAppSrc
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@ -14,6 +14,7 @@ EXPORTS
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gst_app_sink_set_max_buffers
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gst_app_sink_set_max_buffers
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gst_app_src_end_of_stream
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gst_app_src_end_of_stream
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gst_app_src_get_caps
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gst_app_src_get_caps
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gst_app_src_get_current_level_bytes
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gst_app_src_get_emit_signals
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gst_app_src_get_emit_signals
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gst_app_src_get_latency
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gst_app_src_get_latency
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gst_app_src_get_max_bytes
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gst_app_src_get_max_bytes
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