static void
gst_rdt_depay_init (GstRDTDepay * rdtdepay, GstRDTDepayClass * klass)
{
rdtdepay->sinkpad =
gst_pad_new_from_static_template (&gst_rdt_depay_sink_template, "sink");
gst_pad_set_chain_function (rdtdepay->sinkpad, gst_rdt_depay_chain);
gst_pad_set_event_function (rdtdepay->sinkpad, gst_rdt_depay_sink_event);
gst_pad_set_setcaps_function (rdtdepay->sinkpad, gst_rdt_depay_setcaps);
gst_element_add_pad (GST_ELEMENT_CAST (rdtdepay), rdtdepay->sinkpad);
rdtdepay->srcpad =
gst_pad_new_from_static_template (&gst_rdt_depay_src_template, "src");
gst_element_add_pad (GST_ELEMENT_CAST (rdtdepay), rdtdepay->srcpad);
}
static void
gst_base_video_decoder_init (GstBaseVideoDecoder * base_video_decoder,
GstBaseVideoDecoderClass * base_video_decoder_class)
{
GstPadTemplate *pad_template;
GstPad *pad;
GST_DEBUG ("gst_base_video_decoder_init");
pad_template =
gst_element_class_get_pad_template (GST_ELEMENT_CLASS
(base_video_decoder_class), "sink");
g_return_if_fail (pad_template != NULL);
base_video_decoder->sinkpad = pad =
gst_pad_new_from_template (pad_template, "sink");
gst_element_add_pad (GST_ELEMENT (base_video_decoder), pad);
gst_pad_set_chain_function (pad, gst_base_video_decoder_chain);
gst_pad_set_event_function (pad, gst_base_video_decoder_sink_event);
gst_pad_set_setcaps_function (pad, gst_base_video_decoder_sink_setcaps);
gst_pad_set_query_function (pad, gst_base_video_decoder_sink_query);
if (base_video_decoder_class->create_srcpad) {
base_video_decoder->srcpad = pad =
base_video_decoder_class->create_srcpad (base_video_decoder,
base_video_decoder_class);
} else {
pad_template =
gst_element_class_get_pad_template (GST_ELEMENT_CLASS
(base_video_decoder_class), "src");
g_return_if_fail (pad_template != NULL);
base_video_decoder->srcpad = pad =
gst_pad_new_from_template (pad_template, "src");
}
gst_element_add_pad (GST_ELEMENT (base_video_decoder), pad);
gst_pad_set_event_function (pad, gst_base_video_decoder_src_event);
gst_pad_set_query_type_function (pad, gst_base_video_decoder_get_query_types);
gst_pad_set_query_function (pad, gst_base_video_decoder_src_query);
gst_pad_use_fixed_caps (pad);
base_video_decoder->input_adapter = gst_adapter_new ();
memset (&base_video_decoder->state, 0, sizeof (GstVideoState));
/* properties */
base_video_decoder->packetized = FALSE;
base_video_decoder->sink_clipping = TRUE;
}
/*
* initialize the new element
* instantiate pads and add them to element
* set pad callback functions
* initialize instance structure
*/
static void gst_callback_callbackplugin_init(GstCallbackCallbackPlugin * filter,
GstCallbackCallbackPluginClass * gclass) {
filter->sinkpad = gst_pad_new_from_static_template(&sink_factory, "sink");
gst_pad_set_setcaps_function(filter->sinkpad,
GST_DEBUG_FUNCPTR(gst_callback_callbackplugin_set_caps));
gst_pad_set_getcaps_function(filter->sinkpad,
GST_DEBUG_FUNCPTR(gst_pad_proxy_getcaps));
gst_pad_set_chain_function(filter->sinkpad,
GST_DEBUG_FUNCPTR(gst_callback_callbackplugin_chain));
gst_element_add_pad(GST_ELEMENT(filter), filter->sinkpad);
filter->chain_callback = 0;
filter->setcaps_callback = 0;
filter->arg = 0;
}
static GstPad *
gst_mxf_mux_request_new_pad (GstElement * element,
GstPadTemplate * templ, const gchar * pad_name)
{
GstMXFMux *mux = GST_MXF_MUX (element);
GstMXFMuxPad *cpad;
GstPad *pad = NULL;
guint pad_number;
gchar *name = NULL;
const MXFEssenceElementWriter *writer;
if (mux->state != GST_MXF_MUX_STATE_HEADER) {
GST_WARNING_OBJECT (mux, "Can't request pads after writing header");
return NULL;
}
writer = mxf_essence_element_writer_find (templ);
if (!writer) {
GST_ERROR_OBJECT (mux, "Not our template");
return NULL;
}
pad_number = g_atomic_int_exchange_and_add ((gint *) & mux->n_pads, 1);
name = gst_mxf_mux_create_pad_name (templ, pad_number);
GST_DEBUG_OBJECT (mux, "Creating pad '%s'", name);
pad = gst_pad_new_from_template (templ, name);
g_free (name);
cpad = (GstMXFMuxPad *)
gst_collect_pads_add_pad (mux->collect, pad, sizeof (GstMXFMuxPad));
cpad->last_timestamp = 0;
cpad->adapter = gst_adapter_new ();
cpad->writer = writer;
/* FIXME: hacked way to override/extend the event function of
* GstCollectPads; because it sets its own event function giving the
* element no access to events.
*/
mux->collect_event = (GstPadEventFunction) GST_PAD_EVENTFUNC (pad);
gst_pad_set_event_function (pad,
GST_DEBUG_FUNCPTR (gst_mxf_mux_handle_sink_event));
gst_pad_set_setcaps_function (pad, gst_mxf_mux_setcaps);
gst_pad_use_fixed_caps (pad);
gst_pad_set_active (pad, TRUE);
gst_element_add_pad (element, pad);
return pad;
}
static void
gst_ffmpegenc_init (GstFFMpegEnc * ffmpegenc)
{
GstFFMpegEncClass *oclass =
(GstFFMpegEncClass *) (G_OBJECT_GET_CLASS (ffmpegenc));
/* setup pads */
ffmpegenc->sinkpad = gst_pad_new_from_template (oclass->sinktempl, "sink");
gst_pad_set_setcaps_function (ffmpegenc->sinkpad, gst_ffmpegenc_setcaps);
gst_pad_set_getcaps_function (ffmpegenc->sinkpad, gst_ffmpegenc_getcaps);
ffmpegenc->srcpad = gst_pad_new_from_template (oclass->srctempl, "src");
gst_pad_use_fixed_caps (ffmpegenc->srcpad);
/* ffmpeg objects */
ffmpegenc->context = avcodec_alloc_context ();
ffmpegenc->picture = avcodec_alloc_frame ();
ffmpegenc->opened = FALSE;
ffmpegenc->file = NULL;
ffmpegenc->delay = g_queue_new ();
if (oclass->in_plugin->type == CODEC_TYPE_VIDEO) {
gst_pad_set_chain_function (ffmpegenc->sinkpad, gst_ffmpegenc_chain_video);
/* so we know when to flush the buffers on EOS */
gst_pad_set_event_function (ffmpegenc->sinkpad, gst_ffmpegenc_event_video);
gst_pad_set_event_function (ffmpegenc->srcpad, gst_ffmpegenc_event_src);
ffmpegenc->bitrate = DEFAULT_VIDEO_BITRATE;
ffmpegenc->me_method = ME_EPZS;
ffmpegenc->buffer_size = 512 * 1024;
ffmpegenc->gop_size = DEFAULT_VIDEO_GOP_SIZE;
ffmpegenc->rtp_payload_size = 0;
ffmpegenc->lmin = 2;
ffmpegenc->lmax = 31;
ffmpegenc->max_key_interval = 0;
gst_ffmpeg_cfg_set_defaults (ffmpegenc);
} else if (oclass->in_plugin->type == CODEC_TYPE_AUDIO) {
gst_pad_set_chain_function (ffmpegenc->sinkpad, gst_ffmpegenc_chain_audio);
ffmpegenc->bitrate = DEFAULT_AUDIO_BITRATE;
}
gst_element_add_pad (GST_ELEMENT (ffmpegenc), ffmpegenc->sinkpad);
gst_element_add_pad (GST_ELEMENT (ffmpegenc), ffmpegenc->srcpad);
ffmpegenc->adapter = gst_adapter_new ();
}
static void
gst_interlace_init (GstInterlace * interlace)
{
GST_DEBUG ("gst_interlace_init");
interlace->sinkpad =
gst_pad_new_from_static_template (&gst_interlace_sink_template, "sink");
gst_element_add_pad (GST_ELEMENT (interlace), interlace->sinkpad);
gst_pad_set_chain_function (interlace->sinkpad, gst_interlace_chain);
gst_pad_set_setcaps_function (interlace->sinkpad, gst_interlace_setcaps);
gst_pad_set_getcaps_function (interlace->sinkpad, gst_interlace_getcaps);
gst_pad_set_event_function (interlace->sinkpad, gst_interlace_sink_event);
interlace->srcpad =
gst_pad_new_from_static_template (&gst_interlace_src_template, "src");
gst_element_add_pad (GST_ELEMENT (interlace), interlace->srcpad);
gst_pad_set_setcaps_function (interlace->srcpad, gst_interlace_setcaps);
gst_pad_set_getcaps_function (interlace->srcpad, gst_interlace_getcaps);
interlace->top_field_first = FALSE;
interlace->allow_rff = FALSE;
interlace->pattern = GST_INTERLACE_PATTERN_2_3;
interlace->pattern_offset = 0;
gst_interlace_reset (interlace);
}
static void
speed_init (GstSpeed * filter)
{
filter->sinkpad =
gst_pad_new_from_static_template (&gst_speed_sink_template, "sink");
gst_pad_set_setcaps_function (filter->sinkpad, speed_setcaps);
gst_pad_set_chain_function (filter->sinkpad, speed_chain);
gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad);
gst_pad_set_event_function (filter->sinkpad, speed_sink_event);
filter->srcpad =
gst_pad_new_from_static_template (&gst_speed_src_template, "src");
gst_pad_set_setcaps_function (filter->srcpad, speed_setcaps);
gst_pad_set_query_type_function (filter->srcpad, speed_get_query_types);
gst_pad_set_query_function (filter->srcpad, speed_src_query);
gst_element_add_pad (GST_ELEMENT (filter), filter->srcpad);
gst_pad_set_event_function (filter->srcpad, speed_src_event);
filter->offset = 0;
filter->timestamp = 0;
filter->sample_size = 0;
}
static void
gst_audio_rate_init (GstAudioRate * audiorate)
{
audiorate->sinkpad =
gst_pad_new_from_static_template (&gst_audio_rate_sink_template, "sink");
gst_pad_set_event_function (audiorate->sinkpad, gst_audio_rate_sink_event);
gst_pad_set_chain_function (audiorate->sinkpad, gst_audio_rate_chain);
gst_pad_set_setcaps_function (audiorate->sinkpad, gst_audio_rate_setcaps);
gst_pad_set_getcaps_function (audiorate->sinkpad, gst_pad_proxy_getcaps);
gst_element_add_pad (GST_ELEMENT (audiorate), audiorate->sinkpad);
audiorate->srcpad =
gst_pad_new_from_static_template (&gst_audio_rate_src_template, "src");
gst_pad_set_event_function (audiorate->srcpad, gst_audio_rate_src_event);
gst_pad_set_setcaps_function (audiorate->srcpad, gst_audio_rate_setcaps);
gst_pad_set_getcaps_function (audiorate->srcpad, gst_pad_proxy_getcaps);
gst_element_add_pad (GST_ELEMENT (audiorate), audiorate->srcpad);
audiorate->in = 0;
audiorate->out = 0;
audiorate->drop = 0;
audiorate->add = 0;
audiorate->silent = DEFAULT_SILENT;
}
static void
type_instance_init (GTypeInstance * instance, gpointer g_class)
{
GstOmxBaseFilter *omx_base;
GstOmxAmrWbEnc *self;
omx_base = GST_OMX_BASE_FILTER (instance);
self = GST_OMX_AMRWBENC (instance);
omx_base->gomx->settings_changed_cb = settings_changed_cb;
gst_pad_set_setcaps_function (omx_base->sinkpad, sink_setcaps);
self->bitrate = DEFAULT_BITRATE;
}
static void
instance_init(GTypeInstance *instance,
gpointer g_class)
{
GstDspBase *base;
base = GST_DSP_BASE(instance);
base->use_pad_alloc = TRUE;
base->create_node = create_node;
/* ugly, but needed */
base->ports[1]->id = 3;
gst_pad_set_setcaps_function(base->sinkpad, sink_setcaps);
}
static void
gst_mulawdec_init (GstMuLawDec * mulawdec)
{
mulawdec->sinkpad =
gst_pad_new_from_static_template (&mulaw_dec_sink_factory, "sink");
gst_pad_set_setcaps_function (mulawdec->sinkpad, mulawdec_sink_setcaps);
gst_pad_set_getcaps_function (mulawdec->sinkpad, mulawdec_getcaps);
gst_pad_set_chain_function (mulawdec->sinkpad, gst_mulawdec_chain);
gst_element_add_pad (GST_ELEMENT (mulawdec), mulawdec->sinkpad);
mulawdec->srcpad =
gst_pad_new_from_static_template (&mulaw_dec_src_factory, "src");
gst_pad_use_fixed_caps (mulawdec->srcpad);
gst_pad_set_getcaps_function (mulawdec->srcpad, mulawdec_getcaps);
gst_element_add_pad (GST_ELEMENT (mulawdec), mulawdec->srcpad);
}
static void
gst_dvdlpcmdec_init (GstDvdLpcmDec * dvdlpcmdec)
{
dvdlpcmdec->sinkpad =
gst_pad_new_from_static_template (&gst_dvdlpcmdec_sink_template, "sink");
gst_pad_set_setcaps_function (dvdlpcmdec->sinkpad, gst_dvdlpcmdec_setcaps);
gst_pad_set_event_function (dvdlpcmdec->sinkpad, dvdlpcmdec_sink_event);
gst_element_add_pad (GST_ELEMENT (dvdlpcmdec), dvdlpcmdec->sinkpad);
dvdlpcmdec->srcpad =
gst_pad_new_from_static_template (&gst_dvdlpcmdec_src_template, "src");
gst_pad_use_fixed_caps (dvdlpcmdec->srcpad);
gst_element_add_pad (GST_ELEMENT (dvdlpcmdec), dvdlpcmdec->srcpad);
gst_dvdlpcm_reset (dvdlpcmdec);
}
static void
gst_real_audio_dec_init (GstRealAudioDec * dec, GstRealAudioDecClass * klass)
{
dec->snk = gst_pad_new_from_static_template (&snk_t, "sink");
gst_pad_set_setcaps_function (dec->snk,
GST_DEBUG_FUNCPTR (gst_real_audio_dec_setcaps));
gst_pad_set_getcaps_function (dec->snk,
GST_DEBUG_FUNCPTR (gst_real_audio_dec_getcaps));
gst_pad_set_chain_function (dec->snk,
GST_DEBUG_FUNCPTR (gst_real_audio_dec_chain));
gst_element_add_pad (GST_ELEMENT (dec), dec->snk);
dec->src = gst_pad_new_from_static_template (&src_t, "src");
gst_pad_use_fixed_caps (dec->src);
gst_element_add_pad (GST_ELEMENT (dec), dec->src);
}
static void
gst_dshowaudiodec_init (GstDshowAudioDec * adec,
GstDshowAudioDecClass * adec_class)
{
GstElementClass *element_class = GST_ELEMENT_GET_CLASS (adec);
HRESULT hr;
/* setup pads */
adec->sinkpad =
gst_pad_new_from_template (gst_element_class_get_pad_template
(element_class, "sink"), "sink");
gst_pad_set_setcaps_function (adec->sinkpad, gst_dshowaudiodec_sink_setcaps);
gst_pad_set_event_function (adec->sinkpad, gst_dshowaudiodec_sink_event);
gst_pad_set_chain_function (adec->sinkpad, gst_dshowaudiodec_chain);
gst_element_add_pad (GST_ELEMENT (adec), adec->sinkpad);
adec->srcpad =
gst_pad_new_from_template (gst_element_class_get_pad_template
(element_class, "src"), "src");
gst_element_add_pad (GST_ELEMENT (adec), adec->srcpad);
adec->fakesrc = NULL;
adec->fakesink = NULL;
adec->decfilter = 0;
adec->filtergraph = 0;
adec->mediafilter = 0;
adec->timestamp = GST_CLOCK_TIME_NONE;
adec->segment = gst_segment_new ();
adec->setup = FALSE;
adec->depth = 0;
adec->bitrate = 0;
adec->block_align = 0;
adec->channels = 0;
adec->rate = 0;
adec->layer = 0;
adec->codec_data = NULL;
adec->last_ret = GST_FLOW_OK;
hr = CoInitialize (0);
if (SUCCEEDED(hr)) {
adec->comInitialized = TRUE;
}
}
static void gst_manchestermod_init(Gst_manchestermod *mod)
{
mod->sinkpad = gst_pad_new_from_template(
gst_static_pad_template_get (&sink_template), "sink");
gst_pad_set_chain_function (mod->sinkpad, gst_manchestermod_chain);
gst_element_add_pad (GST_ELEMENT(mod), mod->sinkpad);
mod->srcpad = gst_pad_new_from_template(
gst_static_pad_template_get(&src_template), "src");
gst_element_add_pad(GST_ELEMENT(mod), mod->srcpad);
gst_pad_set_setcaps_function(mod->sinkpad, gst_manchestermod_setcaps);
gst_pad_use_fixed_caps(mod->sinkpad);
mod->symbollen = -1;
}
static void
gst_rtp_jitter_buffer_init (GstRtpJitterBuffer * jitterbuffer,
GstRtpJitterBufferClass * klass)
{
GstRtpJitterBufferPrivate *priv;
priv = GST_RTP_JITTER_BUFFER_GET_PRIVATE (jitterbuffer);
jitterbuffer->priv = priv;
priv->latency_ms = DEFAULT_LATENCY_MS;
priv->drop_on_latency = DEFAULT_DROP_ON_LATENCY;
priv->do_lost = DEFAULT_DO_LOST;
priv->jbuf = rtp_jitter_buffer_new ();
priv->jbuf_lock = g_mutex_new ();
priv->jbuf_cond = g_cond_new ();
priv->srcpad =
gst_pad_new_from_static_template (&gst_rtp_jitter_buffer_src_template,
"src");
gst_pad_set_activatepush_function (priv->srcpad,
GST_DEBUG_FUNCPTR (gst_rtp_jitter_buffer_src_activate_push));
gst_pad_set_query_function (priv->srcpad,
GST_DEBUG_FUNCPTR (gst_rtp_jitter_buffer_query));
gst_pad_set_getcaps_function (priv->srcpad,
GST_DEBUG_FUNCPTR (gst_rtp_jitter_buffer_getcaps));
gst_pad_set_event_function (priv->srcpad,
GST_DEBUG_FUNCPTR (gst_rtp_jitter_buffer_src_event));
priv->sinkpad =
gst_pad_new_from_static_template (&gst_rtp_jitter_buffer_sink_template,
"sink");
gst_pad_set_chain_function (priv->sinkpad,
GST_DEBUG_FUNCPTR (gst_rtp_jitter_buffer_chain));
gst_pad_set_event_function (priv->sinkpad,
GST_DEBUG_FUNCPTR (gst_rtp_jitter_buffer_sink_event));
gst_pad_set_setcaps_function (priv->sinkpad,
GST_DEBUG_FUNCPTR (gst_jitter_buffer_sink_setcaps));
gst_pad_set_getcaps_function (priv->sinkpad,
GST_DEBUG_FUNCPTR (gst_rtp_jitter_buffer_getcaps));
gst_element_add_pad (GST_ELEMENT (jitterbuffer), priv->srcpad);
gst_element_add_pad (GST_ELEMENT (jitterbuffer), priv->sinkpad);
}
static void
instance_init(GTypeInstance *instance,
gpointer g_class)
{
GstDspBase *base = GST_DSP_BASE(instance);
GstDspVEnc *self = GST_DSP_VENC(instance);
gst_pad_set_setcaps_function(base->sinkpad, sink_setcaps);
base->reset = reset;
self->bitrate = DEFAULT_BITRATE;
self->mode = DEFAULT_MODE;
self->keyframe_interval = DEFAULT_KEYFRAME_INTERVAL;
self->intra_refresh = DEFAULT_INTRA_REFRESH;
self->keyframe_mutex = g_mutex_new();
}
static void
gst_goo_encpcm_init (GstGooEncPcm* self, GstGooEncPcmClass* klass)
{
/* goo stuff */
self->factory = goo_ti_component_factory_get_instance ();
self->component =
goo_component_factory_get_component (self->factory,
GOO_TI_PCM_ENCODER);
self->inport = goo_component_get_port (self->component, "input0");
g_assert (self->inport != NULL);
self->outport = goo_component_get_port (self->component, "output0");
g_assert (self->outport != NULL);
/* gst stuff */
self->sinkpad = gst_pad_new_from_static_template (&sink_template,
"sink");
gst_pad_set_setcaps_function
(self->sinkpad, GST_DEBUG_FUNCPTR (gst_goo_encpcm_setcaps));
gst_pad_set_event_function
(self->sinkpad, GST_DEBUG_FUNCPTR (gst_goo_encpcm_event));
gst_pad_set_chain_function
(self->sinkpad, GST_DEBUG_FUNCPTR (gst_goo_encpcm_chain));
gst_element_add_pad (GST_ELEMENT (self), self->sinkpad);
self->srcpad = gst_pad_new_from_static_template (&src_template,
"src");
gst_pad_use_fixed_caps (self->srcpad);
gst_element_add_pad (GST_ELEMENT (self), self->srcpad);
/* gobject stuff */
g_object_set_data (G_OBJECT (self->component), "gst", self);
g_object_set_data (G_OBJECT (self), "goo", self->component);
self->adapter = gst_goo_adapter_new ();
/* Initializing the private structure */
GstGooEncPcmPrivate* priv = GST_GOO_ENCPCM_GET_PRIVATE (self);
priv->incount = 0;
priv->outcount = 0;
GST_DEBUG_OBJECT (self, "");
return;
}
static void
gst_ffmpegdeinterlace_init (GstFFMpegDeinterlace * deinterlace,
GstFFMpegDeinterlaceClass * klass)
{
deinterlace->sinkpad =
gst_pad_new_from_static_template (&sink_factory, "sink");
gst_pad_set_setcaps_function (deinterlace->sinkpad,
gst_ffmpegdeinterlace_sink_setcaps);
gst_pad_set_chain_function (deinterlace->sinkpad,
gst_ffmpegdeinterlace_chain);
gst_element_add_pad (GST_ELEMENT (deinterlace), deinterlace->sinkpad);
deinterlace->srcpad = gst_pad_new_from_static_template (&src_factory, "src");
gst_element_add_pad (GST_ELEMENT (deinterlace), deinterlace->srcpad);
deinterlace->pixfmt = PIX_FMT_NB;
}
static void
gst_icydemux_init (GstICYDemux * icydemux)
{
GstElementClass *klass = GST_ELEMENT_GET_CLASS (icydemux);
icydemux->sinkpad =
gst_pad_new_from_template (gst_element_class_get_pad_template (klass,
"sink"), "sink");
gst_pad_set_chain_function (icydemux->sinkpad,
GST_DEBUG_FUNCPTR (gst_icydemux_chain));
gst_pad_set_event_function (icydemux->sinkpad,
GST_DEBUG_FUNCPTR (gst_icydemux_handle_event));
gst_pad_set_setcaps_function (icydemux->sinkpad,
GST_DEBUG_FUNCPTR (gst_icydemux_sink_setcaps));
gst_element_add_pad (GST_ELEMENT (icydemux), icydemux->sinkpad);
gst_icydemux_reset (icydemux);
}
GstPad *
gst_vf_src_pad_new (GstStaticPadTemplate * pad_template, const char *name)
{
GST_DEBUG_CATEGORY_INIT (droidvfsrc_debug, "droidvfsrc", 0,
"Android camera viewfinder source pad");
GstPad *pad = gst_pad_new_from_static_template (pad_template, name);
gst_pad_set_activatepush_function (pad, gst_droid_cam_src_vfsrc_activatepush);
gst_pad_set_setcaps_function (pad, gst_droid_cam_src_vfsrc_setcaps);
gst_pad_set_getcaps_function (pad, gst_droid_cam_src_vfsrc_getcaps);
gst_pad_set_query_type_function (pad, gst_droid_cam_src_vfsrc_query_type);
gst_pad_set_query_function (pad, gst_droid_cam_src_vfsrc_query);
gst_pad_set_fixatecaps_function (pad, gst_droid_cam_src_vfsrc_fixatecaps);
/* TODO: Do we need an event handler via gst_pad_set_event_function() ? */
return pad;
}
static void
gst_pnmenc_init (GstPnmenc * s, GstPnmencClass * klass)
{
GstPad *pad;
pad =
gst_pad_new_from_template (gst_static_pad_template_get
(&sink_pad_template), "sink");
gst_pad_set_setcaps_function (pad, gst_pnmenc_setcaps_func_sink);
gst_pad_set_chain_function (pad, gst_pnmenc_chain);
gst_pad_use_fixed_caps (pad);
gst_element_add_pad (GST_ELEMENT (s), pad);
s->src =
gst_pad_new_from_template (gst_static_pad_template_get
(&src_pad_template), "src");
gst_element_add_pad (GST_ELEMENT (s), s->src);
}
static void
acmmp3dec_init (ACMMP3Dec * dec, ACMMP3DecClass * decclass)
{
dec->sinkpad =
gst_pad_new_from_static_template (&acmmp3dec_sink_template, "sink");
gst_pad_set_setcaps_function (dec->sinkpad,
GST_DEBUG_FUNCPTR (acmmp3dec_sink_setcaps));
gst_pad_set_chain_function (dec->sinkpad,
GST_DEBUG_FUNCPTR (acmmp3dec_chain));
gst_pad_set_event_function (dec->sinkpad,
GST_DEBUG_FUNCPTR (acmmp3dec_sink_event));
gst_element_add_pad (GST_ELEMENT (dec), dec->sinkpad);
dec->srcpad =
gst_pad_new_from_static_template (&acmmp3dec_src_template, "src");
gst_element_add_pad (GST_ELEMENT (dec), dec->srcpad);
}
static void
gst_ogg_avi_parse_init (GstOggAviParse * ogg)
{
/* create the sink and source pads */
ogg->sinkpad =
gst_pad_new_from_static_template (&ogg_avi_parse_sink_template_factory,
"sink");
gst_pad_set_setcaps_function (ogg->sinkpad, gst_ogg_avi_parse_setcaps);
gst_pad_set_event_function (ogg->sinkpad, gst_ogg_avi_parse_event);
gst_pad_set_chain_function (ogg->sinkpad, gst_ogg_avi_parse_chain);
gst_element_add_pad (GST_ELEMENT (ogg), ogg->sinkpad);
ogg->srcpad =
gst_pad_new_from_static_template (&ogg_avi_parse_src_template_factory,
"src");
gst_pad_use_fixed_caps (ogg->srcpad);
gst_element_add_pad (GST_ELEMENT (ogg), ogg->srcpad);
}
static void
gst_fake_h264_decoder_init (GstFakeH264Decoder * self,
GstFakeH264DecoderClass * klass)
{
GstPad *pad;
pad =
gst_pad_new_from_template (gst_element_class_get_pad_template
(GST_ELEMENT_GET_CLASS (self), "sink"), "sink");
gst_pad_set_setcaps_function (pad, gst_fake_h264_decoder_sink_setcaps);
gst_pad_set_chain_function (pad, gst_fake_h264_decoder_sink_chain);
gst_element_add_pad (GST_ELEMENT (self), pad);
pad =
gst_pad_new_from_template (gst_element_class_get_pad_template
(GST_ELEMENT_GET_CLASS (self), "src"), "src");
gst_element_add_pad (GST_ELEMENT (self), pad);
}
static void
gst_dtsdec_init (GstDtsDec * dtsdec, GstDtsDecClass * g_class)
{
dtsdec->sinkpad = gst_pad_new_from_static_template (&sink_factory, "sink");
gst_pad_set_setcaps_function (dtsdec->sinkpad,
GST_DEBUG_FUNCPTR (gst_dtsdec_sink_setcaps));
gst_pad_set_chain_function (dtsdec->sinkpad,
GST_DEBUG_FUNCPTR (gst_dtsdec_chain));
gst_pad_set_event_function (dtsdec->sinkpad,
GST_DEBUG_FUNCPTR (gst_dtsdec_sink_event));
gst_element_add_pad (GST_ELEMENT (dtsdec), dtsdec->sinkpad);
dtsdec->srcpad = gst_pad_new_from_static_template (&src_factory, "src");
gst_pad_use_fixed_caps (dtsdec->srcpad);
gst_element_add_pad (GST_ELEMENT (dtsdec), dtsdec->srcpad);
dtsdec->dynamic_range_compression = FALSE;
}
static void
gst_wavenc_init (GstWavEnc * wavenc, GstWavEncClass * klass)
{
wavenc->sinkpad = gst_pad_new_from_static_template (&sink_factory, "sink");
gst_pad_set_chain_function (wavenc->sinkpad,
GST_DEBUG_FUNCPTR (gst_wavenc_chain));
gst_pad_set_event_function (wavenc->sinkpad,
GST_DEBUG_FUNCPTR (gst_wavenc_event));
gst_pad_set_setcaps_function (wavenc->sinkpad,
GST_DEBUG_FUNCPTR (gst_wavenc_sink_setcaps));
gst_element_add_pad (GST_ELEMENT (wavenc), wavenc->sinkpad);
wavenc->srcpad = gst_pad_new_from_static_template (&src_factory, "src");
gst_pad_use_fixed_caps (wavenc->srcpad);
gst_pad_set_caps (wavenc->srcpad,
gst_static_pad_template_get_caps (&src_factory));
gst_element_add_pad (GST_ELEMENT (wavenc), wavenc->srcpad);
}
static void
gst_segment_clip_init (GstSegmentClip * self, GstSegmentClipClass * g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
GstPadTemplate *templ;
templ = gst_element_class_get_pad_template (element_class, "sink");
g_assert (templ);
self->sinkpad = gst_pad_new_from_template (templ, "sink");
gst_pad_set_chain_function (self->sinkpad,
GST_DEBUG_FUNCPTR (gst_segment_clip_sink_chain));
gst_pad_set_event_function (self->sinkpad,
GST_DEBUG_FUNCPTR (gst_segment_clip_event));
gst_pad_set_setcaps_function (self->sinkpad,
GST_DEBUG_FUNCPTR (gst_segment_clip_sink_setcaps));
gst_pad_set_getcaps_function (self->sinkpad,
GST_DEBUG_FUNCPTR (gst_segment_clip_getcaps));
gst_pad_set_bufferalloc_function (self->sinkpad,
GST_DEBUG_FUNCPTR (gst_segment_clip_sink_bufferalloc));
gst_pad_set_query_function (self->sinkpad,
GST_DEBUG_FUNCPTR (gst_segment_clip_query));
gst_pad_set_query_type_function (self->sinkpad,
GST_DEBUG_FUNCPTR (gst_segment_clip_query_type));
gst_element_add_pad (GST_ELEMENT (self), self->sinkpad);
gst_object_unref (templ);
templ = gst_element_class_get_pad_template (element_class, "src");
g_assert (templ);
self->srcpad = gst_pad_new_from_template (templ, "src");
gst_pad_set_event_function (self->srcpad,
GST_DEBUG_FUNCPTR (gst_segment_clip_event));
gst_pad_set_getcaps_function (self->srcpad,
GST_DEBUG_FUNCPTR (gst_segment_clip_getcaps));
gst_pad_set_query_function (self->srcpad,
GST_DEBUG_FUNCPTR (gst_segment_clip_query));
gst_pad_set_query_type_function (self->srcpad,
GST_DEBUG_FUNCPTR (gst_segment_clip_query_type));
gst_element_add_pad (GST_ELEMENT (self), self->srcpad);
gst_segment_clip_reset (self);
}
static void
gst_jasper_enc_init (GstJasperEnc * enc, GstJasperEncClass * klass)
{
enc->sinkpad =
gst_pad_new_from_static_template (&gst_jasper_enc_sink_template, "sink");
gst_pad_set_setcaps_function (enc->sinkpad,
GST_DEBUG_FUNCPTR (gst_jasper_enc_sink_setcaps));
gst_pad_set_chain_function (enc->sinkpad,
GST_DEBUG_FUNCPTR (gst_jasper_enc_chain));
gst_element_add_pad (GST_ELEMENT (enc), enc->sinkpad);
enc->srcpad =
gst_pad_new_from_static_template (&gst_jasper_enc_src_template, "src");
gst_pad_use_fixed_caps (enc->srcpad);
gst_element_add_pad (GST_ELEMENT (enc), enc->srcpad);
enc->buf = NULL;
gst_jasper_enc_reset (enc);
}
static void
gst_trm_init (GstTRM * trm, GstTRMClass * klass)
{
trm->sinkpad = gst_pad_new_from_static_template (&sink_template, "sink");
gst_pad_set_chain_function (trm->sinkpad, GST_DEBUG_FUNCPTR (gst_trm_chain));
gst_pad_set_setcaps_function (trm->sinkpad,
GST_DEBUG_FUNCPTR (gst_trm_setcaps));
gst_element_add_pad (GST_ELEMENT (trm), trm->sinkpad);
trm->srcpad = gst_pad_new_from_static_template (&src_template, "src");
gst_element_add_pad (GST_ELEMENT (trm), trm->srcpad);
trm->proxy_address = g_strdup (DEFAULT_PROXY_ADDRESS);
trm->proxy_port = DEFAULT_PROXY_PORT;
trm->trm = NULL;
trm->data_available = FALSE;
trm->signature_available = FALSE;
}