/** * 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; }