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avwait: Add support for setting an end running time

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It was possible to set a start running time and start/end timecode
before, but not an end running time.
This commit is contained in:
Sebastian Dröge 2019-06-20 19:59:16 +03:00
parent 074df2f4bc
commit cf35802c52
2 changed files with 52 additions and 4 deletions
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55
gst/timecode/gstavwait.c
View file

@ -92,12 +92,14 @@ enum
PROP_TARGET_TIME_CODE_STRING,
PROP_TARGET_RUNNING_TIME,
PROP_END_TIME_CODE,
PROP_END_RUNNING_TIME,
PROP_RECORDING,
PROP_MODE
};
#define DEFAULT_TARGET_TIMECODE_STR "00:00:00:00"
#define DEFAULT_TARGET_RUNNING_TIME GST_CLOCK_TIME_NONE
#define DEFAULT_END_RUNNING_TIME GST_CLOCK_TIME_NONE
#define DEFAULT_MODE MODE_TIMECODE
/* flags for self->must_send_end_message */
@ -201,6 +203,14 @@ gst_avwait_class_init (GstAvWaitClass * klass)
GST_TYPE_VIDEO_TIME_CODE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_END_RUNNING_TIME,
g_param_spec_uint64 ("end-running-time", "End running time",
"Running time to end at in running-time mode",
0, G_MAXUINT64,
DEFAULT_END_RUNNING_TIME,
GST_PARAM_MUTABLE_READY | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_RECORDING,
g_param_spec_boolean ("recording",
"Recording state",
@ -288,6 +298,7 @@ gst_avwait_init (GstAvWait * self)
self->recording = TRUE;
self->target_running_time = DEFAULT_TARGET_RUNNING_TIME;
self->end_running_time = DEFAULT_TARGET_RUNNING_TIME;
self->mode = DEFAULT_MODE;
gst_video_info_init (&self->vinfo);
@ -428,6 +439,12 @@ gst_avwait_get_property (GObject * object, guint prop_id,
g_mutex_unlock (&self->mutex);
break;
}
case PROP_END_RUNNING_TIME:{
g_mutex_lock (&self->mutex);
g_value_set_uint64 (value, self->end_running_time);
g_mutex_unlock (&self->mutex);
break;
}
case PROP_RECORDING:{
g_mutex_lock (&self->mutex);
g_value_set_boolean (value, self->recording);
@ -528,6 +545,21 @@ gst_avwait_set_property (GObject * object, guint prop_id,
g_mutex_unlock (&self->mutex);
break;
}
case PROP_END_RUNNING_TIME:{
g_mutex_lock (&self->mutex);
self->end_running_time = g_value_get_uint64 (value);
if (self->mode == MODE_RUNNING_TIME) {
self->running_time_to_end_at = self->end_running_time;
if (self->recording) {
self->audio_running_time_to_end_at = self->running_time_to_end_at;
}
if (self->end_running_time >= self->last_seen_video_running_time) {
self->dropping = TRUE;
}
}
g_mutex_unlock (&self->mutex);
break;
}
case PROP_MODE:{
GstAvWaitMode old_mode;
@ -546,11 +578,15 @@ gst_avwait_set_property (GObject * object, guint prop_id,
break;
case MODE_RUNNING_TIME:
self->running_time_to_wait_for = self->target_running_time;
self->running_time_to_end_at = self->end_running_time;
if (self->recording) {
self->audio_running_time_to_wait_for =
self->running_time_to_wait_for;
self->audio_running_time_to_end_at = self->running_time_to_end_at;
}
if (self->target_running_time < self->last_seen_video_running_time) {
if (self->target_running_time < self->last_seen_video_running_time
|| self->end_running_time >=
self->last_seen_video_running_time) {
self->dropping = TRUE;
}
break;
@ -896,10 +932,21 @@ gst_avwait_vsink_chain (GstPad * pad, GstObject * parent, GstBuffer * inbuf)
if (self->recording)
gst_avwait_send_element_message (self, FALSE, running_time);
}
}
if (GST_CLOCK_TIME_IS_VALID (self->running_time_to_end_at)
&& running_time >= self->running_time_to_end_at) {
GST_INFO_OBJECT (self,
"Have %" GST_TIME_FORMAT ", waiting for %" GST_TIME_FORMAT,
GST_TIME_ARGS (running_time),
GST_TIME_ARGS (self->running_time_to_wait_for));
"End running time %" GST_TIME_FORMAT " reached at %"
GST_TIME_FORMAT, GST_TIME_ARGS (self->running_time_to_end_at),
GST_TIME_ARGS (self->vsegment.position));
self->dropping = TRUE;
if (self->recording) {
self->audio_running_time_to_end_at = self->running_time_to_end_at;
self->must_send_end_message |= END_MESSAGE_STREAM_ENDED;
}
gst_buffer_unref (inbuf);
inbuf = NULL;
}
break;
}

1
gst/timecode/gstavwait.h
View file

@ -52,6 +52,7 @@ struct _GstAvWait
GstAvWaitMode mode;
GstVideoTimeCode *end_tc;
GstClockTime end_running_time;
GstClockTime running_time_to_end_at;
GstPad *asrcpad, *asinkpad, *vsrcpad, *vsinkpad;