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timecodestamper: Modify ltc-add to tc-add

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It is more general now and also adds TC to internal counter
This commit is contained in:
Georg Lippitsch 2017-10-02 18:39:49 +02:00 committed by Vivia Nikolaidou
parent c01afab9f7
commit 6552981b79
2 changed files with 12 additions and 14 deletions
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24
gst/timecode/gsttimecodestamper.c
View file

@ -64,7 +64,7 @@ enum
PROP_FIRST_TIMECODE,
PROP_FIRST_NOW,
PROP_LTC_MAX_OFFSET,
PROP_LTC_ADD
PROP_TC_ADD
};
#define DEFAULT_OVERRIDE_EXISTING FALSE
@ -211,10 +211,10 @@ gst_timecodestamper_class_init (GstTimeCodeStamperClass * klass)
"or behind the video. Buffers not in this range are ignored.",
0, G_MAXUINT64, DEFAULT_LTC_MAX_OFFSET,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_LTC_ADD,
g_param_spec_int ("ltc-add",
"Add this number of frames to LTC timecode.",
"Add this number of frames to LTC timecode, "
g_object_class_install_property (gobject_class, PROP_TC_ADD,
g_param_spec_int ("tc-add",
"Add this number of frames to LTC or internal timecode.",
"Add this number of frames to LTC or internal timecode, "
"useful if there is an offset between your LTC source and video.",
G_MININT, G_MAXINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
@ -258,7 +258,7 @@ gst_timecodestamper_init (GstTimeCodeStamper * timecodestamper)
#if HAVE_LTC
timecodestamper->ltc_dec = NULL;
timecodestamper->ltc_max_offset = DEFAULT_LTC_MAX_OFFSET;
timecodestamper->ltc_add = 0;
timecodestamper->tc_add = 0;
timecodestamper->ltc_first_runtime = 0;
timecodestamper->ltc_audio_endtime = 0;
@ -341,8 +341,8 @@ gst_timecodestamper_set_property (GObject * object, guint prop_id,
case PROP_LTC_MAX_OFFSET:
timecodestamper->ltc_max_offset = g_value_get_uint64 (value);
break;
case PROP_LTC_ADD:
timecodestamper->ltc_add = g_value_get_int (value);
case PROP_TC_ADD:
timecodestamper->tc_add = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -379,8 +379,8 @@ gst_timecodestamper_get_property (GObject * object, guint prop_id,
case PROP_LTC_MAX_OFFSET:
g_value_set_uint64 (value, timecodestamper->ltc_max_offset);
break;
case PROP_LTC_ADD:
g_value_set_int (value, timecodestamper->ltc_add);
case PROP_TC_ADD:
g_value_set_int (value, timecodestamper->tc_add);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -688,7 +688,6 @@ gst_timecodestamper_transform_ip (GstBaseTransform * vfilter,
timecodestamper->current_tc->config.latest_daily_jam,
timecodestamper->current_tc->config.flags, stc.hours, stc.mins,
stc.secs, stc.frame, 0);
gst_video_time_code_add_frames (&ltc_intern_tc, timecodestamper->ltc_add);
if (!timecodestamper->ltc_intern_tc
|| gst_video_time_code_compare (timecodestamper->ltc_intern_tc,
&ltc_intern_tc) != 0) {
@ -713,8 +712,6 @@ gst_timecodestamper_transform_ip (GstBaseTransform * vfilter,
timecodestamper->current_tc->config.latest_daily_jam,
timecodestamper->current_tc->config.flags,
stc.hours, stc.mins, stc.secs, stc.frame * fps_n_div, 0);
gst_video_time_code_add_frames (timecodestamper->ltc_current_tc,
timecodestamper->ltc_add);
GST_INFO_OBJECT (timecodestamper, "Resynced internal LTC counter");
}
} else {
@ -767,6 +764,7 @@ gst_timecodestamper_transform_ip (GstBaseTransform * vfilter,
if (timecodestamper->tc_source != GST_TIME_CODE_STAMPER_EXISTING && !tc_meta) {
gst_buffer_foreach_meta (buffer, remove_timecode_meta, NULL);
gst_video_time_code_add_frames (tc, timecodestamper->tc_add);
gst_buffer_add_video_time_code_meta (buffer, tc);
}

2
gst/timecode/gsttimecodestamper.h
View file

@ -71,7 +71,7 @@ struct _GstTimeCodeStamper
GstVideoTimeCode *ltc_current_tc;
GstVideoTimeCode *ltc_intern_tc;
GstClockTime ltc_max_offset;
gint ltc_add;
gint tc_add;
GstSegment ltc_segment;
GstVideoInfo vinfo;
gboolean post_messages;