diff --git a/gst/timecode/gsttimecodestamper.c b/gst/timecode/gsttimecodestamper.c index 4cbdc683d3..b10ff4847e 100644 --- a/gst/timecode/gsttimecodestamper.c +++ b/gst/timecode/gsttimecodestamper.c @@ -57,13 +57,15 @@ enum PROP_OVERRIDE_EXISTING, PROP_DROP_FRAME, PROP_SOURCE_CLOCK, - PROP_DAILY_JAM + PROP_DAILY_JAM, + PROP_POST_MESSAGES }; #define DEFAULT_OVERRIDE_EXISTING FALSE #define DEFAULT_DROP_FRAME FALSE #define DEFAULT_SOURCE_CLOCK NULL #define DEFAULT_DAILY_JAM NULL +#define DEFAULT_POST_MESSAGES FALSE static GstStaticPadTemplate gst_timecodestamper_src_template = GST_STATIC_PAD_TEMPLATE ("src", @@ -129,6 +131,10 @@ gst_timecodestamper_class_init (GstTimeCodeStamperClass * klass) "Daily jam", "The daily jam of the timecode", G_TYPE_DATE_TIME, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); + g_object_class_install_property (gobject_class, PROP_POST_MESSAGES, + g_param_spec_boolean ("post-messages", "Post element message", + "Post element message containing the current timecode", + DEFAULT_POST_MESSAGES, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); gst_element_class_add_pad_template (element_class, gst_static_pad_template_get (&gst_timecodestamper_sink_template)); @@ -150,6 +156,7 @@ gst_timecodestamper_init (GstTimeCodeStamper * timecodestamper) timecodestamper->source_clock = DEFAULT_SOURCE_CLOCK; timecodestamper->current_tc = gst_video_time_code_new_empty (); timecodestamper->current_tc->config.latest_daily_jam = DEFAULT_DAILY_JAM; + timecodestamper->post_messages = DEFAULT_POST_MESSAGES; } static void @@ -195,6 +202,9 @@ gst_timecodestamper_set_property (GObject * object, guint prop_id, timecodestamper->current_tc->config.latest_daily_jam = g_value_dup_boxed (value); break; + case PROP_POST_MESSAGES: + timecodestamper->post_messages = g_value_get_boolean (value); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -221,6 +231,9 @@ gst_timecodestamper_get_property (GObject * object, guint prop_id, g_value_set_boxed (value, timecodestamper->current_tc->config.latest_daily_jam); break; + case PROP_POST_MESSAGES: + g_value_set_boolean (value, timecodestamper->post_messages); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -357,12 +370,15 @@ gst_timecodestamper_transform_ip (GstBaseTransform * vfilter, { GstTimeCodeStamper *timecodestamper = GST_TIME_CODE_STAMPER (vfilter); GstClockTime ref_time; + GstVideoTimeCodeMeta *tc_meta; + GstVideoTimeCode *tc; GST_OBJECT_LOCK (timecodestamper); - if (gst_buffer_get_video_time_code_meta (buffer) - && !timecodestamper->override_existing) { + tc_meta = gst_buffer_get_video_time_code_meta (buffer); + if (tc_meta && !timecodestamper->override_existing) { GST_OBJECT_UNLOCK (timecodestamper); - return GST_FLOW_OK; + tc = gst_video_time_code_copy (&tc_meta->tc); + goto beach; } else if (timecodestamper->override_existing) { gst_buffer_foreach_meta (buffer, remove_timecode_meta, NULL); } @@ -410,7 +426,7 @@ gst_timecodestamper_transform_ip (GstBaseTransform * vfilter, gst_video_time_code_nsec_since_daily_jam (timecodestamper->current_tc); ref_time = gst_segment_to_stream_time (&vfilter->segment, GST_FORMAT_TIME, - buffer->pts); + GST_BUFFER_PTS (buffer)); if (timecode_time != GST_CLOCK_TIME_NONE && ref_time != GST_CLOCK_TIME_NONE && ((timecode_time > ref_time && timecode_time - ref_time > GST_SECOND) || (ref_time > timecode_time @@ -426,7 +442,32 @@ gst_timecodestamper_transform_ip (GstBaseTransform * vfilter, } } gst_buffer_add_video_time_code_meta (buffer, timecodestamper->current_tc); + tc = gst_video_time_code_copy (timecodestamper->current_tc); gst_video_time_code_increment_frame (timecodestamper->current_tc); GST_OBJECT_UNLOCK (timecodestamper); + +beach: + if (timecodestamper->post_messages) { + GstClockTime stream_time, running_time, duration; + GstStructure *s; + GstMessage *msg; + + running_time = + gst_segment_to_running_time (&vfilter->segment, GST_FORMAT_TIME, + GST_BUFFER_PTS (buffer)); + stream_time = + gst_segment_to_stream_time (&vfilter->segment, GST_FORMAT_TIME, + GST_BUFFER_PTS (buffer)); + duration = + gst_util_uint64_scale_int (GST_SECOND, timecodestamper->vinfo.fps_d, + timecodestamper->vinfo.fps_n); + s = gst_structure_new ("timecodestamper", "timestamp", G_TYPE_UINT64, + GST_BUFFER_PTS (buffer), "stream-time", G_TYPE_UINT64, stream_time, + "running-time", G_TYPE_UINT64, running_time, "duration", G_TYPE_UINT64, + duration, "timecode", GST_TYPE_VIDEO_TIME_CODE, tc, NULL); + msg = gst_message_new_element (GST_OBJECT (timecodestamper), s); + gst_element_post_message (GST_ELEMENT (timecodestamper), msg); + } + gst_video_time_code_free (tc); return GST_FLOW_OK; } diff --git a/gst/timecode/gsttimecodestamper.h b/gst/timecode/gsttimecodestamper.h index b06912efdd..8b831b4414 100644 --- a/gst/timecode/gsttimecodestamper.h +++ b/gst/timecode/gsttimecodestamper.h @@ -51,6 +51,7 @@ struct _GstTimeCodeStamper GstVideoTimeCode *current_tc; GstVideoInfo vinfo; GstClock *source_clock; + gboolean post_messages; }; struct _GstTimeCodeStamperClass