static void
gst_timecodestamper_dispose (GObject * object)
{
GstTimeCodeStamper *timecodestamper = GST_TIME_CODE_STAMPER (object);
if (timecodestamper->current_tc != NULL) {
gst_video_time_code_free (timecodestamper->current_tc);
timecodestamper->current_tc = NULL;
}
if (timecodestamper->first_tc != NULL) {
gst_video_time_code_free (timecodestamper->first_tc);
timecodestamper->first_tc = NULL;
}
G_OBJECT_CLASS (gst_timecodestamper_parent_class)->dispose (object);
}
static void
gst_timecodewait_finalize (GObject * object)
{
GstTimeCodeWait *self = GST_TIMECODEWAIT (object);
if (self->tc) {
gst_video_time_code_free (self->tc);
self->tc = NULL;
}
g_mutex_clear (&self->mutex);
g_cond_clear (&self->cond);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static GstFlowReturn
gst_timecodestamper_transform_ip (GstBaseTransform * vfilter,
GstBuffer * buffer)
{
GstTimeCodeStamper *timecodestamper = GST_TIME_CODE_STAMPER (vfilter);
GstVideoTimeCodeMeta *tc_meta;
GstVideoTimeCode *tc;
GST_OBJECT_LOCK (timecodestamper);
tc_meta = gst_buffer_get_video_time_code_meta (buffer);
if (tc_meta && !timecodestamper->override_existing) {
GST_OBJECT_UNLOCK (timecodestamper);
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);
}
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;
}
static void
gst_timecodewait_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstTimeCodeWait *self = GST_TIMECODEWAIT (object);
switch (prop_id) {
case PROP_TARGET_TIME_CODE_STRING:{
gchar **parts;
const gchar *tc_str;
guint hours, minutes, seconds, frames;
tc_str = g_value_get_string (value);
parts = g_strsplit (tc_str, ":", 4);
if (!parts || parts[3] == NULL) {
GST_ERROR_OBJECT (self,
"Error: Could not parse timecode %s. Please input a timecode in the form 00:00:00:00",
tc_str);
g_strfreev (parts);
return;
}
hours = g_ascii_strtoll (parts[0], NULL, 10);
minutes = g_ascii_strtoll (parts[1], NULL, 10);
seconds = g_ascii_strtoll (parts[2], NULL, 10);
frames = g_ascii_strtoll (parts[3], NULL, 10);
gst_video_time_code_init (self->tc, 0, 1, NULL, 0, hours, minutes,
seconds, frames, 0);
if (self->vinfo.finfo != NULL) {
self->tc->config.fps_n = self->vinfo.fps_n;
self->tc->config.fps_d = self->vinfo.fps_d;
}
self->from_string = TRUE;
g_strfreev (parts);
break;
}
case PROP_TARGET_TIME_CODE:{
if (self->tc)
gst_video_time_code_free (self->tc);
self->tc = g_value_dup_boxed (value);
self->from_string = FALSE;
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_timecodestamper_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstTimeCodeStamper *timecodestamper = GST_TIME_CODE_STAMPER (object);
switch (prop_id) {
case PROP_OVERRIDE_EXISTING:
timecodestamper->override_existing = g_value_get_boolean (value);
break;
case PROP_DROP_FRAME:
timecodestamper->drop_frame = g_value_get_boolean (value);
break;
case PROP_DAILY_JAM:
if (timecodestamper->current_tc->config.latest_daily_jam)
g_date_time_unref (timecodestamper->current_tc->
config.latest_daily_jam);
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;
case PROP_FIRST_TIMECODE:
if (timecodestamper->first_tc)
gst_video_time_code_free (timecodestamper->first_tc);
timecodestamper->first_tc = g_value_dup_boxed (value);
break;
case PROP_FIRST_NOW:
timecodestamper->first_tc_now = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
