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timecodestamper: Remove clock-source property

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Remove clock-source property, because the GST clock usually starts at
some random value and is thus uselsess for creating a timecode from it.

https://bugzilla.gnome.org/show_bug.cgi?id=778703
This commit is contained in:
Georg Lippitsch 2017-02-22 22:31:17 +01:00 committed by Sebastian Dröge
parent 2cc62641c3
commit fc2ca69c25
2 changed files with 0 additions and 83 deletions
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82
gst/timecode/gsttimecodestamper.c
View file

@ -56,7 +56,6 @@ enum
PROP_0,
PROP_OVERRIDE_EXISTING,
PROP_DROP_FRAME,
PROP_SOURCE_CLOCK,
PROP_DAILY_JAM,
PROP_POST_MESSAGES,
PROP_FIRST_TIMECODE,
@ -65,7 +64,6 @@ enum
#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
#define DEFAULT_FIRST_NOW FALSE
@ -124,11 +122,6 @@ gst_timecodestamper_class_init (GstTimeCodeStamperClass * klass)
g_param_spec_boolean ("drop-frame", "Override existing timecode",
"Use drop-frame timecodes for 29.97 and 59.94 FPS",
DEFAULT_DROP_FRAME, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_SOURCE_CLOCK,
g_param_spec_object ("source-clock",
"Source clock to use for first timecode",
"If unset, the timecode will refer to the stream time",
GST_TYPE_CLOCK, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_DAILY_JAM,
g_param_spec_boxed ("daily-jam",
"Daily jam",
@ -171,7 +164,6 @@ gst_timecodestamper_init (GstTimeCodeStamper * timecodestamper)
{
timecodestamper->override_existing = DEFAULT_OVERRIDE_EXISTING;
timecodestamper->drop_frame = DEFAULT_DROP_FRAME;
timecodestamper->source_clock = DEFAULT_SOURCE_CLOCK;
timecodestamper->current_tc = gst_video_time_code_new_empty ();
timecodestamper->first_tc = NULL;
timecodestamper->current_tc->config.latest_daily_jam = DEFAULT_DAILY_JAM;
@ -189,9 +181,6 @@ gst_timecodestamper_dispose (GObject * object)
timecodestamper->current_tc = NULL;
}
if (timecodestamper->source_clock) {
gst_object_unref (timecodestamper->source_clock);
timecodestamper->source_clock = NULL;
if (timecodestamper->first_tc != NULL) {
gst_video_time_code_free (timecodestamper->first_tc);
timecodestamper->first_tc = NULL;
@ -213,11 +202,6 @@ gst_timecodestamper_set_property (GObject * object, guint prop_id,
case PROP_DROP_FRAME:
timecodestamper->drop_frame = g_value_get_boolean (value);
break;
case PROP_SOURCE_CLOCK:
if (timecodestamper->source_clock)
gst_object_unref (timecodestamper->source_clock);
timecodestamper->source_clock = g_value_dup_object (value);
break;
case PROP_DAILY_JAM:
if (timecodestamper->current_tc->config.latest_daily_jam)
g_date_time_unref (timecodestamper->current_tc->
@ -255,9 +239,6 @@ gst_timecodestamper_get_property (GObject * object, guint prop_id,
case PROP_DROP_FRAME:
g_value_set_boolean (value, timecodestamper->drop_frame);
break;
case PROP_SOURCE_CLOCK:
g_value_set_object (value, timecodestamper->source_clock);
break;
case PROP_DAILY_JAM:
g_value_set_boxed (value,
timecodestamper->current_tc->config.latest_daily_jam);
@ -348,10 +329,6 @@ gst_timecodestamper_sink_event (GstBaseTransform * trans, GstEvent * event)
gboolean notify = FALSE;
GST_OBJECT_LOCK (timecodestamper);
if (timecodestamper->source_clock != NULL) {
GST_OBJECT_UNLOCK (timecodestamper);
break;
}
gst_event_copy_segment (event, &segment);
if (segment.format != GST_FORMAT_TIME) {
@ -437,7 +414,6 @@ gst_timecodestamper_transform_ip (GstBaseTransform * vfilter,
GstBuffer * buffer)
{
GstTimeCodeStamper *timecodestamper = GST_TIME_CODE_STAMPER (vfilter);
GstClockTime ref_time;
GstVideoTimeCodeMeta *tc_meta;
GstVideoTimeCode *tc;
@ -451,64 +427,6 @@ gst_timecodestamper_transform_ip (GstBaseTransform * vfilter,
gst_buffer_foreach_meta (buffer, remove_timecode_meta, NULL);
}
if (timecodestamper->source_clock != NULL) {
if (timecodestamper->current_tc->hours == 0
&& timecodestamper->current_tc->minutes == 0
&& timecodestamper->current_tc->seconds == 0
&& timecodestamper->current_tc->frames == 0) {
guint64 hours, minutes, seconds, frames;
/* Daily jam time */
ref_time = gst_clock_get_time (timecodestamper->source_clock);
ref_time = ref_time % (24 * 60 * 60 * GST_SECOND);
hours = ref_time / (GST_SECOND * 60 * 60);
ref_time -= hours * GST_SECOND * 60 * 60;
minutes = ref_time / (GST_SECOND * 60);
ref_time -= minutes * GST_SECOND * 60;
seconds = ref_time / GST_SECOND;
ref_time -= seconds * GST_SECOND;
/* Converting to frames for the whole ref_time might be inaccurate in case
* we have a drop frame timecode */
frames = gst_util_uint64_scale (ref_time, timecodestamper->vinfo.fps_n,
timecodestamper->vinfo.fps_d * GST_SECOND);
GST_DEBUG_OBJECT (timecodestamper,
"Initializing with %" G_GUINT64_FORMAT ":%" G_GUINT64_FORMAT ":%"
G_GUINT64_FORMAT ":%" G_GUINT64_FORMAT "", hours, minutes, seconds,
frames);
gst_video_time_code_init (timecodestamper->current_tc,
timecodestamper->vinfo.fps_n,
timecodestamper->vinfo.fps_d,
NULL,
timecodestamper->vinfo.interlace_mode ==
GST_VIDEO_INTERLACE_MODE_PROGRESSIVE ? 0 :
GST_VIDEO_TIME_CODE_FLAGS_INTERLACED, hours, minutes, seconds, 0, 0);
gst_timecodestamper_set_drop_frame (timecodestamper);
/* Do not use frames when initializing because maybe we have drop frame */
gst_video_time_code_add_frames (timecodestamper->current_tc, frames);
}
} else if (timecodestamper->source_clock == NULL) {
GstClockTime timecode_time;
timecode_time =
gst_video_time_code_nsec_since_daily_jam (timecodestamper->current_tc);
ref_time =
gst_segment_to_stream_time (&vfilter->segment, GST_FORMAT_TIME,
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
&& ref_time - timecode_time > GST_SECOND))) {
gchar *tc_str =
gst_video_time_code_to_string (timecodestamper->current_tc);
GST_WARNING_OBJECT (timecodestamper,
"Time code %s (stream time %" GST_TIME_FORMAT
") has drifted more than one second from stream time %"
GST_TIME_FORMAT, tc_str, GST_TIME_ARGS (timecode_time),
GST_TIME_ARGS (ref_time));
g_free (tc_str);
}
}
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);

1
gst/timecode/gsttimecodestamper.h
View file

@ -51,7 +51,6 @@ struct _GstTimeCodeStamper
GstVideoTimeCode *current_tc;
GstVideoTimeCode *first_tc;
GstVideoInfo vinfo;
GstClock *source_clock;
gboolean post_messages;
gboolean first_tc_now;
};