/**
* Initialize the new element instance
*
* We instantiate our pad and add it to the element
* We set the pad calback functions, and initialize instance data for our structure.
* \todo shouldn't this code call the base class init also?
*
* \param me pointer to the new instance
* \param gclass pointer to the class definition
*/
static void
gst_ccnxsrc_init (Gstccnxsrc * me,
/*@unused@ */ GstccnxsrcClass * gclass)
{
gint i;
me->srcpad = gst_pad_new_from_static_template (&src_factory, "src");
gst_pad_set_getcaps_function (me->srcpad,
GST_DEBUG_FUNCPTR (gst_pad_proxy_getcaps));
gst_element_add_pad (GST_ELEMENT (me), me->srcpad);
me->silent = FALSE;
me->uri = g_strdup (CCNX_DEFAULT_URI);
me->fifo_head = 0;
me->fifo_tail = 0;
me->intWindow = 0;
me->intStates = calloc (CCN_WINDOW_SIZE, sizeof (CcnxInterestState)); /* init the array of outstanding states */
for (i = 0; i < CCN_WINDOW_SIZE; ++i)
me->intStates[i].state = OInterest_idle;
me->i_pos = 0;
me->i_bufoffset = 0;
me->buf = gst_buffer_new_and_alloc (CCN_FIFO_BLOCK_SIZE);
gst_base_src_set_format (GST_BASE_SRC (me), GST_FORMAT_TIME);
gst_base_src_set_do_timestamp (GST_BASE_SRC (me), TRUE);
}
static void
gst_wasapi_src_init (GstWasapiSrc * self, GstWasapiSrcClass * gclass)
{
GstBaseSrc *basesrc = GST_BASE_SRC (self);
gst_base_src_set_format (basesrc, GST_FORMAT_TIME);
gst_base_src_set_live (basesrc, TRUE);
self->rate = 8000;
self->buffer_time = 20 * GST_MSECOND;
self->period_time = 20 * GST_MSECOND;
self->latency = GST_CLOCK_TIME_NONE;
self->samples_per_buffer = self->rate / (GST_SECOND / self->period_time);
self->start_time = GST_CLOCK_TIME_NONE;
self->next_time = GST_CLOCK_TIME_NONE;
#if GST_CHECK_VERSION(0, 10, 31) || (GST_CHECK_VERSION(0, 10, 30) && GST_VERSION_NANO > 0)
self->clock = gst_audio_clock_new_full ("GstWasapiSrcClock",
gst_wasapi_src_get_time, gst_object_ref (self),
(GDestroyNotify) gst_object_unref);
#else
self->clock = gst_audio_clock_new ("GstWasapiSrcClock",
gst_wasapi_src_get_time, self);
#endif
CoInitialize (NULL);
}
static void
gst_phoenixsrc_init (GstPhoenixSrc * phoenixsrc)
{
/* set source as live (no preroll) */
gst_base_src_set_live (GST_BASE_SRC (phoenixsrc), TRUE);
/* override default of BYTES to operate in time mode */
gst_base_src_set_format (GST_BASE_SRC (phoenixsrc), GST_FORMAT_TIME);
/* initialize member variables */
phoenixsrc->config_filepath = g_strdup (DEFAULT_PROP_CAMERA_CONFIG_FILEPATH);
phoenixsrc->num_capture_buffers = DEFAULT_PROP_NUM_CAPTURE_BUFFERS;
phoenixsrc->first_phoenix_ts = GST_CLOCK_TIME_NONE;
phoenixsrc->frame_start_times =
g_new (guint64, phoenixsrc->num_capture_buffers);
phoenixsrc->frame_end_times =
g_new (guint64, phoenixsrc->num_capture_buffers);
phoenixsrc->buffer_ready = FALSE;
phoenixsrc->timeout_occurred = FALSE;
phoenixsrc->fifo_overflow_occurred = FALSE;
phoenixsrc->buffer_ready_count = 0;
phoenixsrc->buffer_processed_count = 0;
phoenixsrc->frame_end_count = 0;
phoenixsrc->frame_start_count = 0;
/*phoenixsrc->frame_count = 0; */
phoenixsrc->hCamera = 0;
g_mutex_init (&phoenixsrc->mutex);
g_cond_init (&phoenixsrc->cond);
}
static void
gst_genicamsrc_init (GstGenicamSrc * src)
{
/* set source as live (no preroll) */
gst_base_src_set_live (GST_BASE_SRC (src), TRUE);
/* override default of BYTES to operate in time mode */
gst_base_src_set_format (GST_BASE_SRC (src), GST_FORMAT_TIME);
/* initialize member variables */
src->interface_index = DEFAULT_PROP_INTERFACE_INDEX;
src->interface_id = g_strdup (DEFAULT_PROP_INTERFACE_ID);
src->num_capture_buffers = DEFAULT_PROP_NUM_CAPTURE_BUFFERS;
src->timeout = DEFAULT_PROP_TIMEOUT;
src->stop_requested = FALSE;
src->caps = NULL;
src->hTL = NULL;
src->hIF = NULL;
src->hDEV = NULL;
src->hDS = NULL;
gst_genicamsrc_reset (src);
}
static void
gst_dshowvideosrc_init (GstDshowVideoSrc * src)
{
src->device = NULL;
src->device_name = NULL;
src->video_cap_filter = NULL;
src->dshow_fakesink = NULL;
src->media_control = NULL;
src->filter_graph = NULL;
src->caps = NULL;
src->pins_mediatypes = NULL;
src->is_rgb = FALSE;
/*added for analog input*/
src->graph_builder = NULL;
src->capture_builder = NULL;
src->pVC = NULL;
src->pVSC = NULL;
g_cond_init(&src->buffer_cond);
g_mutex_init(&src->buffer_mutex);
src->buffer = NULL;
src->stop_requested = FALSE;
CoInitializeEx (NULL, COINIT_MULTITHREADED);
gst_base_src_set_live (GST_BASE_SRC (src), TRUE);
gst_base_src_set_format (GST_BASE_SRC (src), GST_FORMAT_TIME);
}
static void
gst_audio_test_src_init (GstAudioTestSrc * src, GstAudioTestSrcClass * g_class)
{
GstPad *pad = GST_BASE_SRC_PAD (src);
gst_pad_set_fixatecaps_function (pad, gst_audio_test_src_src_fixate);
src->samplerate = 44100;
src->format = GST_AUDIO_TEST_SRC_FORMAT_NONE;
src->volume = DEFAULT_VOLUME;
src->freq = DEFAULT_FREQ;
/* we operate in time */
gst_base_src_set_format (GST_BASE_SRC (src), GST_FORMAT_TIME);
gst_base_src_set_live (GST_BASE_SRC (src), DEFAULT_IS_LIVE);
src->samples_per_buffer = DEFAULT_SAMPLES_PER_BUFFER;
src->generate_samples_per_buffer = src->samples_per_buffer;
src->timestamp_offset = DEFAULT_TIMESTAMP_OFFSET;
src->can_activate_pull = DEFAULT_CAN_ACTIVATE_PULL;
src->gen = NULL;
src->wave = DEFAULT_WAVE;
gst_base_src_set_blocksize (GST_BASE_SRC (src), -1);
}
static void
gst_udpsrc_init (GstUDPSrc * udpsrc, GstUDPSrcClass * klass)
{
udpsrc->uri =
g_strdup_printf ("udp://%s:%u", UDP_DEFAULT_MULTICAST_GROUP,
UDP_DEFAULT_PORT);
udpsrc->host = g_strdup (UDP_DEFAULT_MULTICAST_GROUP);
udpsrc->port = UDP_DEFAULT_PORT;
udpsrc->socket = UDP_DEFAULT_SOCKET;
udpsrc->multi_iface = g_strdup (UDP_DEFAULT_MULTICAST_IFACE);
udpsrc->buffer_size = UDP_DEFAULT_BUFFER_SIZE;
udpsrc->timeout = UDP_DEFAULT_TIMEOUT;
udpsrc->skip_first_bytes = UDP_DEFAULT_SKIP_FIRST_BYTES;
udpsrc->close_socket = UDP_DEFAULT_CLOSE_SOCKET;
udpsrc->external_socket = (udpsrc->socket != NULL);
udpsrc->auto_multicast = UDP_DEFAULT_AUTO_MULTICAST;
udpsrc->used_socket = UDP_DEFAULT_USED_SOCKET;
udpsrc->reuse = UDP_DEFAULT_REUSE;
udpsrc->cancellable = g_cancellable_new ();
/* configure basesrc to be a live source */
gst_base_src_set_live (GST_BASE_SRC (udpsrc), TRUE);
/* make basesrc output a segment in time */
gst_base_src_set_format (GST_BASE_SRC (udpsrc), GST_FORMAT_TIME);
/* make basesrc set timestamps on outgoing buffers based on the running_time
* when they were captured */
gst_base_src_set_do_timestamp (GST_BASE_SRC (udpsrc), TRUE);
}
static void
gst_dv1394src_init (GstDV1394Src * dv1394src, GstDV1394SrcClass * klass)
{
GstPad *srcpad = GST_BASE_SRC_PAD (dv1394src);
gst_base_src_set_live (GST_BASE_SRC (dv1394src), TRUE);
gst_base_src_set_format (GST_BASE_SRC (dv1394src), GST_FORMAT_TIME);
gst_base_src_set_do_timestamp (GST_BASE_SRC (dv1394src), TRUE);
gst_pad_use_fixed_caps (srcpad);
dv1394src->port = DEFAULT_PORT;
dv1394src->channel = DEFAULT_CHANNEL;
dv1394src->consecutive = DEFAULT_CONSECUTIVE;
dv1394src->skip = DEFAULT_SKIP;
dv1394src->drop_incomplete = DEFAULT_DROP_INCOMPLETE;
dv1394src->use_avc = DEFAULT_USE_AVC;
dv1394src->guid = DEFAULT_GUID;
dv1394src->uri = g_strdup_printf ("dv://%d", dv1394src->port);
dv1394src->device_name = g_strdup_printf ("Default");
READ_SOCKET (dv1394src) = -1;
WRITE_SOCKET (dv1394src) = -1;
/* initialized when first header received */
dv1394src->frame_size = 0;
dv1394src->buf = NULL;
dv1394src->frame = NULL;
dv1394src->frame_sequence = 0;
dv1394src->provided_clock = gst_1394_clock_new ("dv1394clock");
}
static void
gst_aravis_init (GstAravis *gst_aravis, GstAravisClass *g_class)
{
GstPad *pad = GST_BASE_SRC_PAD (gst_aravis);
gst_pad_set_fixatecaps_function (pad, gst_aravis_fixate_caps);
gst_base_src_set_live (GST_BASE_SRC (gst_aravis), TRUE);
gst_base_src_set_format (GST_BASE_SRC (gst_aravis), GST_FORMAT_TIME);
gst_aravis->camera_name = NULL;
gst_aravis->gain = -1;
gst_aravis->gain_auto = FALSE;
gst_aravis->exposure_time_us = -1;
gst_aravis->exposure_auto = FALSE;
gst_aravis->offset_x = 0;
gst_aravis->offset_y = 0;
gst_aravis->h_binning = -1;
gst_aravis->v_binning = -1;
gst_aravis->packet_resend = TRUE;
gst_aravis->payload = 0;
gst_aravis->buffer_timeout_us = GST_ARAVIS_BUFFER_TIMEOUT_DEFAULT;
gst_aravis->camera = NULL;
gst_aravis->stream = NULL;
gst_aravis->all_caps = NULL;
gst_aravis->fixed_caps = NULL;
}
static void
gst_euresys_init (GstEuresys * euresys)
{
/* set source as live (no preroll) */
gst_base_src_set_live (GST_BASE_SRC (euresys), TRUE);
/* override default of BYTES to operate in time mode */
gst_base_src_set_format (GST_BASE_SRC (euresys), GST_FORMAT_TIME);
/* initialize member variables */
euresys->boardIdx = DEFAULT_PROP_BOARD_INDEX;
euresys->cameraType = DEFAULT_PROP_CAMERA_TYPE;
euresys->connector = DEFAULT_PROP_CONNECTOR;
euresys->colorFormat = DEFAULT_PROP_COLOR_FORMAT;
euresys->pixelTiming = DEFAULT_PROP_PIXEL_TIMING;
euresys->num_capture_buffers = DEFAULT_PROP_NUM_CAPTURE_BUFFERS;
euresys->hChannel = 0;
euresys->acq_started = FALSE;
euresys->last_time_code = -1;
euresys->dropped_frame_count = 0;
GST_INFO_OBJECT (euresys, "About to open driver");
if (McOpenDriver (NULL) != MC_OK) {
GST_ELEMENT_ERROR (euresys, LIBRARY, INIT, (NULL), (NULL));
return;
}
}
static void
gst_osx_video_src_init (GstOSXVideoSrc * self, GstOSXVideoSrcClass * klass)
{
GST_DEBUG_OBJECT (self, "%s", G_STRFUNC);
gst_base_src_set_format (GST_BASE_SRC (self), GST_FORMAT_TIME);
gst_base_src_set_live (GST_BASE_SRC (self), TRUE);
}
static void
gst_inter_video_src_init (GstInterVideoSrc * intervideosrc)
{
gst_base_src_set_format (GST_BASE_SRC (intervideosrc), GST_FORMAT_TIME);
gst_base_src_set_live (GST_BASE_SRC (intervideosrc), TRUE);
intervideosrc->channel = g_strdup ("default");
}
static void
gst_rtmp_src_init (GstRTMPSrc * rtmpsrc, GstRTMPSrcClass * klass)
{
rtmpsrc->cur_offset = 0;
rtmpsrc->last_timestamp = 0;
gst_base_src_set_format (GST_BASE_SRC (rtmpsrc), GST_FORMAT_TIME);
}
static void
gst_inter_sub_src_init (GstInterSubSrc * intersubsrc)
{
gst_base_src_set_format (GST_BASE_SRC (intersubsrc), GST_FORMAT_TIME);
gst_base_src_set_live (GST_BASE_SRC (intersubsrc), TRUE);
intersubsrc->channel = g_strdup (DEFAULT_CHANNEL);
}
static void
shell_recorder_src_init (ShellRecorderSrc *src)
{
gst_base_src_set_format (GST_BASE_SRC (src), GST_FORMAT_TIME);
src->queue = g_async_queue_new ();
src->mutex = &src->mutex_data;
g_mutex_init (src->mutex);
}
static void
gst_avdtp_src_init (GstAvdtpSrc * avdtpsrc)
{
avdtpsrc->poll = gst_poll_new (TRUE);
gst_base_src_set_format (GST_BASE_SRC (avdtpsrc), GST_FORMAT_TIME);
gst_base_src_set_live (GST_BASE_SRC (avdtpsrc), TRUE);
gst_base_src_set_do_timestamp (GST_BASE_SRC (avdtpsrc), TRUE);
}
static void
gst_flite_test_src_init (GstFliteTestSrc * src)
{
src->samples_per_buffer = DEFAULT_SAMPLES_PER_BUFFER;
/* we operate in time */
gst_base_src_set_format (GST_BASE_SRC (src), GST_FORMAT_TIME);
gst_base_src_set_blocksize (GST_BASE_SRC (src), -1);
}
static void
gst_cel_video_src_init (GstCelVideoSrc * self, GstCelVideoSrcClass * gclass)
{
GstBaseSrc *base_src = GST_BASE_SRC_CAST (self);
gst_base_src_set_live (base_src, TRUE);
gst_base_src_set_format (base_src, GST_FORMAT_TIME);
self->ready_cond = g_cond_new ();
}
static void
gst_v4l2src_init (GstV4l2Src * v4l2src)
{
/* fixme: give an update_fps_function */
v4l2src->v4l2object = gst_v4l2_object_new (GST_ELEMENT (v4l2src),
V4L2_BUF_TYPE_VIDEO_CAPTURE, DEFAULT_PROP_DEVICE,
gst_v4l2_get_input, gst_v4l2_set_input, NULL);
gst_base_src_set_format (GST_BASE_SRC (v4l2src), GST_FORMAT_TIME);
gst_base_src_set_live (GST_BASE_SRC (v4l2src), TRUE);
}
static void
gst_lv2_source_init (GstLV2Source * self, GstLV2SourceClass * klass)
{
gst_lv2_init (&self->lv2, &klass->lv2);
gst_base_src_set_format (GST_BASE_SRC (self), GST_FORMAT_TIME);
gst_base_src_set_blocksize (GST_BASE_SRC (self), -1);
self->samples_per_buffer = 1024;
self->generate_samples_per_buffer = self->samples_per_buffer;
}
static void
gst_gl_test_src_init (GstGLTestSrc * src)
{
gst_gl_test_src_set_pattern (src, GST_GL_TEST_SRC_SMPTE);
src->timestamp_offset = 0;
/* we operate in time */
gst_base_src_set_format (GST_BASE_SRC (src), GST_FORMAT_TIME);
gst_base_src_set_live (GST_BASE_SRC (src), FALSE);
}
/* Init */
static void gst_android_video_source_init(GstAndroidVideoSource * p_src)
{
GA_LOGTRACE("ENTER %s --xx--> thread(%ld)", __FUNCTION__, pthread_self());
p_src->log_interval = DEFAULT_USEC_BETWEEN_LOGS;
p_src->log_level_android = DEFAULT_LOG_LEVEL_ANDROID;
gst_base_src_set_format(GST_BASE_SRC(p_src), GST_FORMAT_TIME);
gst_base_src_set_live(GST_BASE_SRC(p_src), TRUE);
GA_LOGTRACE("EXIT %s", __FUNCTION__);
}
static void
gst_inter_audio_src_init (GstInterAudioSrc * interaudiosrc)
{
gst_base_src_set_format (GST_BASE_SRC (interaudiosrc), GST_FORMAT_TIME);
gst_base_src_set_live (GST_BASE_SRC (interaudiosrc), TRUE);
gst_base_src_set_blocksize (GST_BASE_SRC (interaudiosrc), -1);
interaudiosrc->channel = g_strdup (DEFAULT_CHANNEL);
interaudiosrc->buffer_time = DEFAULT_AUDIO_BUFFER_TIME;
interaudiosrc->latency_time = DEFAULT_AUDIO_LATENCY_TIME;
interaudiosrc->period_time = DEFAULT_AUDIO_PERIOD_TIME;
}
static void gst_imx_v4l2src_init(GstImxV4l2Src *v4l2src)
{
v4l2src->capture_mode = DEFAULT_CAPTURE_MODE;
v4l2src->fps_n = DEFAULT_FRAMERATE_NUM;
v4l2src->fps_d = DEFAULT_FRAMERATE_DEN;
v4l2src->input = DEFAULT_INPUT;
v4l2src->devicename = g_strdup(DEFAULT_DEVICE);
v4l2src->queue_size = DEFAULT_QUEUE_SIZE;
gst_base_src_set_format(GST_BASE_SRC(v4l2src), GST_FORMAT_TIME);
gst_base_src_set_live(GST_BASE_SRC(v4l2src), TRUE);
}
static void
gst_inter_sub_src_init (GstInterSubSrc * intersubsrc)
{
intersubsrc->srcpad =
gst_pad_new_from_static_template (&gst_inter_sub_src_src_template, "src");
gst_base_src_set_format (GST_BASE_SRC (intersubsrc), GST_FORMAT_TIME);
gst_base_src_set_live (GST_BASE_SRC (intersubsrc), TRUE);
intersubsrc->channel = g_strdup ("default");
}
static void
shell_recorder_src_init (ShellRecorderSrc *src)
{
gst_base_src_set_format (GST_BASE_SRC (src), GST_FORMAT_TIME);
gst_base_src_set_live (GST_BASE_SRC (src), TRUE);
src->clock = gst_system_clock_obtain ();
src->last_frame_time = 0;
src->queue = g_async_queue_new ();
src->mutex = &src->mutex_data;
g_mutex_init (src->mutex);
}
static void
gst_video_test_src_init (GstVideoTestSrc * src)
{
gst_video_test_src_set_pattern (src, DEFAULT_PATTERN);
src->timestamp_offset = DEFAULT_TIMESTAMP_OFFSET;
src->foreground_color = DEFAULT_FOREGROUND_COLOR;
src->background_color = DEFAULT_BACKGROUND_COLOR;
src->horizontal_speed = DEFAULT_HORIZONTAL_SPEED;
/* we operate in time */
gst_base_src_set_format (GST_BASE_SRC (src), GST_FORMAT_TIME);
gst_base_src_set_live (GST_BASE_SRC (src), DEFAULT_IS_LIVE);
}
static gboolean
gst_fake_src_start (GstBaseSrc * basesrc)
{
GstFakeSrc *src;
src = GST_FAKE_SRC (basesrc);
src->pattern_byte = 0x00;
src->bytes_sent = 0;
gst_base_src_set_format (basesrc, src->format);
return TRUE;
}
static void
gstbt_audio_synth_init (GstBtAudioSynth * self)
{
gst_audio_info_init (&self->info);
self->info.rate = GST_AUDIO_DEF_RATE;
self->beats_per_minute = 120;
self->ticks_per_beat = 4;
self->subticks_per_beat = 1;
gstbt_audio_synth_calculate_buffer_frames (self);
/* we operate in time */
gst_base_src_set_format (GST_BASE_SRC (self), GST_FORMAT_TIME);
gst_base_src_set_live (GST_BASE_SRC (self), FALSE);
}
static void
gst_openni2_src_init (GstOpenni2Src * ni2src)
{
gst_base_src_set_live (GST_BASE_SRC (ni2src), TRUE);
gst_base_src_set_format (GST_BASE_SRC (ni2src), GST_FORMAT_TIME);
ni2src->device = new openni::Device ();
ni2src->depth = new openni::VideoStream ();
ni2src->color = new openni::VideoStream ();
ni2src->depthFrame = new openni::VideoFrameRef ();
ni2src->colorFrame = new openni::VideoFrameRef ();
ni2src->oni_start_ts = GST_CLOCK_TIME_NONE;
}
