void toggle_video_button_callback(GtkWidget *check_button_video,
gpointer data) {
if (tryb_wysylania == 0) {
if (video_running == FALSE) {
video_start();
/* wywołuje funkcję audio_receive z opóźnieniem w milisekundach */
//g_timeout_add(100, audio_receive, NULL);
video_running = TRUE;
} else {
video_stop();
video_running = FALSE;
}
}
if (tryb_wysylania == 1) {
if (video_running == FALSE) {
// PhoneUAV - enable camera
//wyslij_dwustan_TCP(12, 1);
video_running = TRUE;
//FIXME
//push_item(statusbar, GINT_TO_POINTER(context_id), "podgląd włączony");
} else {
// PhoneUAV - disable camera
//wyslij_dwustan_TCP(12, 0);
video_running = FALSE;
//FIXME
//push_item(statusbar, GINT_TO_POINTER(context_id), "podgląd wyłączony");
}
}
}
/* 'pos' parameter is in milliseconds. */
int video_seek(int pos, int flags)
{
gint64 len, cur;
GstFormat fmt = GST_FORMAT_TIME;
GstElement *sink = get_sink();
if (!sink) return VIDEO_ERROR;
if (!(gst_element_query(sink, GST_QUERY_POSITION, &fmt, &cur) &&
gst_element_query(sink, GST_QUERY_TOTAL, &fmt, &len)))
return VIDEO_ERROR;
if (flags & VIDEO_SEEK_RELATIVE)
cur += pos * GST_SECOND;
else
cur = pos * GST_SECOND;
if (cur >= len) return video_stop();
if (cur <= 0) cur = 0;
if (!gst_element_seek(
sink,
GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH | GST_FORMAT_TIME,
cur))
return VIDEO_ERROR;
return VIDEO_OK;
}
static void call_stream_stop(struct call *call)
{
if (!call)
return;
call->time_stop = time(NULL);
/* Audio */
audio_stop(call->audio);
/* Video */
#ifdef USE_VIDEO
video_stop(call->video);
#endif
tmr_cancel(&call->tmr_inv);
}
int dtvideo_stop (void *video_priv)
{
int ret;
dtvideo_context_t *vctx = (dtvideo_context_t *) video_priv;
if (!vctx)
{
dt_error (TAG, "[%s:%d] dt video context == NULL\n", __FUNCTION__, __LINE__);
ret = -1;
goto ERR0;
}
ret = video_stop (vctx);
if (ret < 0)
{
dt_error (TAG, "[%s:%d] DTVIDEO STOP FAILED\n", __FUNCTION__, __LINE__);
ret = -1;
goto ERR0;
}
free (video_priv);
video_priv = NULL;
return ret;
ERR0:
return ret;
}
/* End of stream callback */
static void cb_eos(GstElement *thread, gpointer data)
{
video_stop();
}