static void
gst_wavpack_enc_set_wp_config (GstWavpackEnc * enc)
{
enc->wp_config = g_new0 (WavpackConfig, 1);
/* set general stream informations in the WavpackConfig */
enc->wp_config->bytes_per_sample = GST_ROUND_UP_8 (enc->depth) / 8;
enc->wp_config->bits_per_sample = enc->depth;
enc->wp_config->num_channels = enc->channels;
enc->wp_config->channel_mask = enc->channel_mask;
enc->wp_config->sample_rate = enc->samplerate;
/*
* Set parameters in WavpackConfig
*/
/* Encoding mode */
switch (enc->mode) {
#if 0
case GST_WAVPACK_ENC_MODE_VERY_FAST:
enc->wp_config->flags |= CONFIG_VERY_FAST_FLAG;
enc->wp_config->flags |= CONFIG_FAST_FLAG;
break;
#endif
case GST_WAVPACK_ENC_MODE_FAST:
enc->wp_config->flags |= CONFIG_FAST_FLAG;
break;
case GST_WAVPACK_ENC_MODE_DEFAULT:
break;
case GST_WAVPACK_ENC_MODE_HIGH:
enc->wp_config->flags |= CONFIG_HIGH_FLAG;
break;
#ifndef WAVPACK_OLD_API
case GST_WAVPACK_ENC_MODE_VERY_HIGH:
enc->wp_config->flags |= CONFIG_HIGH_FLAG;
enc->wp_config->flags |= CONFIG_VERY_HIGH_FLAG;
break;
#endif
}
/* Bitrate, enables lossy mode */
if (enc->bitrate) {
enc->wp_config->flags |= CONFIG_HYBRID_FLAG;
enc->wp_config->flags |= CONFIG_BITRATE_KBPS;
enc->wp_config->bitrate = enc->bitrate / 1000.0;
} else if (enc->bps) {
enc->wp_config->flags |= CONFIG_HYBRID_FLAG;
enc->wp_config->bitrate = enc->bps;
}
/* Correction Mode, only in lossy mode */
if (enc->wp_config->flags & CONFIG_HYBRID_FLAG) {
if (enc->correction_mode > GST_WAVPACK_CORRECTION_MODE_OFF) {
GstCaps *caps = gst_caps_new_simple ("audio/x-wavpack-correction",
"framed", G_TYPE_BOOLEAN, TRUE, NULL);
enc->wvcsrcpad =
gst_pad_new_from_static_template (&wvcsrc_factory, "wvcsrc");
/* try to add correction src pad, don't set correction mode on failure */
GST_DEBUG_OBJECT (enc, "Adding correction pad with caps %"
GST_PTR_FORMAT, caps);
if (!gst_pad_set_caps (enc->wvcsrcpad, caps)) {
enc->correction_mode = 0;
GST_WARNING_OBJECT (enc, "setting correction caps failed");
} else {
gst_pad_use_fixed_caps (enc->wvcsrcpad);
gst_pad_set_active (enc->wvcsrcpad, TRUE);
gst_element_add_pad (GST_ELEMENT (enc), enc->wvcsrcpad);
enc->wp_config->flags |= CONFIG_CREATE_WVC;
if (enc->correction_mode == GST_WAVPACK_CORRECTION_MODE_OPTIMIZED) {
enc->wp_config->flags |= CONFIG_OPTIMIZE_WVC;
}
}
gst_caps_unref (caps);
}
} else {
if (enc->correction_mode > GST_WAVPACK_CORRECTION_MODE_OFF) {
enc->correction_mode = 0;
GST_WARNING_OBJECT (enc, "setting correction mode only has "
"any effect if a bitrate is provided.");
}
}
gst_element_no_more_pads (GST_ELEMENT (enc));
/* MD5, setup MD5 context */
if ((enc->md5) && !(enc->md5_context)) {
enc->wp_config->flags |= CONFIG_MD5_CHECKSUM;
enc->md5_context = g_checksum_new (G_CHECKSUM_MD5);
}
/* Extra encode processing */
if (enc->extra_processing) {
enc->wp_config->flags |= CONFIG_EXTRA_MODE;
enc->wp_config->xmode = enc->extra_processing;
}
/* Joint stereo mode */
switch (enc->joint_stereo_mode) {
case GST_WAVPACK_JS_MODE_AUTO:
break;
case GST_WAVPACK_JS_MODE_LEFT_RIGHT:
enc->wp_config->flags |= CONFIG_JOINT_OVERRIDE;
enc->wp_config->flags &= ~CONFIG_JOINT_STEREO;
break;
case GST_WAVPACK_JS_MODE_MID_SIDE:
enc->wp_config->flags |= (CONFIG_JOINT_OVERRIDE | CONFIG_JOINT_STEREO);
break;
}
}
static void
_setup_test (gboolean link_h264, gboolean link_yuy2, gboolean link_nv12,
gboolean link_jpg)
{
GstBus *bus = gst_bus_new ();
GstPad *sinkpad, *h264pad, *yuy2pad, *nv12pad, *jpgpad;
have_h264_eos = have_yuy2_eos = have_nv12_eos = have_jpg_eos = FALSE;
buffer_h264 = buffer_yuy2 = buffer_nv12 = buffer_jpg = NULL;
demux = gst_element_factory_make ("uvch264_mjpgdemux", NULL);
fail_unless (demux != NULL);
gst_element_set_bus (demux, bus);
gst_bus_set_sync_handler (bus, _bus_sync_handler, NULL);
mjpg_pad = gst_pad_new_from_static_template (&mjpg_template, "src");
fail_unless (mjpg_pad != NULL);
sinkpad = gst_element_get_static_pad (demux, "sink");
fail_unless (sinkpad != NULL);
fail_unless (gst_pad_link (mjpg_pad, sinkpad) == GST_PAD_LINK_OK);
gst_object_unref (sinkpad);
gst_pad_set_active (mjpg_pad, TRUE);
if (link_h264) {
h264pad = gst_element_get_static_pad (demux, "h264");
fail_unless (h264pad != NULL);
h264_pad = gst_pad_new_from_static_template (&sink_template, "h264");
fail_unless (h264_pad != NULL);
gst_pad_set_chain_function (h264_pad, _sink_h264_chain);
gst_pad_set_event_function (h264_pad, _sink_h264_event);
fail_unless (gst_pad_link (h264pad, h264_pad) == GST_PAD_LINK_OK);
gst_object_unref (h264pad);
gst_pad_set_active (h264_pad, TRUE);
}
if (link_yuy2) {
yuy2pad = gst_element_get_static_pad (demux, "yuy2");
fail_unless (yuy2pad != NULL);
yuy2_pad = gst_pad_new_from_static_template (&sink_template, "yuy2");
fail_unless (yuy2_pad != NULL);
gst_pad_set_chain_function (yuy2_pad, _sink_yuy2_chain);
gst_pad_set_event_function (yuy2_pad, _sink_yuy2_event);
fail_unless (gst_pad_link (yuy2pad, yuy2_pad) == GST_PAD_LINK_OK);
gst_object_unref (yuy2pad);
gst_pad_set_active (yuy2_pad, TRUE);
}
if (link_nv12) {
nv12pad = gst_element_get_static_pad (demux, "nv12");
fail_unless (nv12pad != NULL);
nv12_pad = gst_pad_new_from_static_template (&sink_template, "nv12");
fail_unless (nv12_pad != NULL);
gst_pad_set_chain_function (nv12_pad, _sink_nv12_chain);
gst_pad_set_event_function (nv12_pad, _sink_nv12_event);
fail_unless (gst_pad_link (nv12pad, nv12_pad) == GST_PAD_LINK_OK);
gst_object_unref (nv12pad);
gst_pad_set_active (nv12_pad, TRUE);
}
if (link_jpg) {
jpgpad = gst_element_get_static_pad (demux, "jpeg");
fail_unless (jpgpad != NULL);
jpg_pad = gst_pad_new_from_static_template (&sink_template, "jpeg");
fail_unless (jpg_pad != NULL);
gst_pad_set_chain_function (jpg_pad, _sink_jpg_chain);
gst_pad_set_event_function (jpg_pad, _sink_jpg_event);
fail_unless (gst_pad_link (jpgpad, jpg_pad) == GST_PAD_LINK_OK);
gst_object_unref (jpgpad);
gst_pad_set_active (jpg_pad, TRUE);
}
gst_element_set_state (demux, GST_STATE_PLAYING);
}
/* initialize the new element
* instantiate pads and add them to element
* set pad callback functions
* initialize instance structure
*/
static void
gst_motion_cells_init (GstMotioncells * filter, GstMotioncellsClass * gclass)
{
filter->propset_mutex = g_mutex_new ();
filter->sinkpad = gst_pad_new_from_static_template (&sink_factory, "sink");
gst_pad_set_setcaps_function (filter->sinkpad,
GST_DEBUG_FUNCPTR (gst_motion_cells_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_motion_cells_chain));
filter->srcpad = gst_pad_new_from_static_template (&src_factory, "src");
gst_pad_set_getcaps_function (filter->srcpad,
GST_DEBUG_FUNCPTR (gst_pad_proxy_getcaps));
gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad);
gst_element_add_pad (GST_ELEMENT (filter), filter->srcpad);
filter->display = TRUE;
filter->calculate_motion = TRUE;
filter->prevgridx = 0;
filter->prevgridy = 0;
filter->gridx = GRID_DEF;
filter->gridy = GRID_DEF;
filter->gap = GAP_DEF;
filter->postnomotion = POST_NO_MOTION_DEF;
filter->minimum_motion_frames = MINIMUM_MOTION_FRAMES_DEF;
filter->prev_datafile = g_strdup (NULL);
filter->cur_datafile = g_strdup (NULL);
filter->basename_datafile = g_strdup (NULL);
filter->datafile_extension = g_strdup (DEF_DATAFILEEXT);
filter->sensitivity = SENSITIVITY_DEFAULT;
filter->threshold = THRESHOLD_DEFAULT;
filter->motionmaskcoord_count = 0;
filter->motionmaskcoords = NULL;
filter->motionmaskcells_count = 0;
filter->motionmaskcellsidx = NULL;
filter->motioncellscolor = g_new0 (cellscolor, 1);
filter->motioncellscolor->R_channel_value = 255;
filter->motioncellscolor->G_channel_value = 255;
filter->motioncellscolor->B_channel_value = 0;
filter->motioncellsidx = NULL;
filter->motioncells_count = 0;
filter->motion_begin_timestamp = 0;
filter->last_motion_timestamp = 0;
filter->last_nomotion_notified = 0;
filter->consecutive_motion = 0;
filter->motion_timestamp = 0;
filter->prev_buff_timestamp = 0;
filter->cur_buff_timestamp = 0;
filter->diff_timestamp = -1;
gettimeofday (&filter->tv, NULL);
filter->starttime = 1000 * filter->tv.tv_sec;
filter->previous_motion = false;
filter->changed_datafile = false;
filter->postallmotion = false;
filter->usealpha = true;
filter->firstdatafile = false;
filter->firstgridx = true;
filter->firstgridy = true;
filter->changed_gridx = false;
filter->changed_gridy = false;
filter->firstframe = true;
filter->changed_startime = false;
filter->sent_init_error_msg = false;
filter->sent_save_error_msg = false;
filter->thickness = THICKNESS_DEF;
filter->datafileidx = 0;
g_mutex_lock (filter->propset_mutex);
filter->id = instanceCounter;
motion_cells_init ();
g_mutex_unlock (filter->propset_mutex);
}
static void
test_basic (const gchar * elem_name, int count, check_cb cb)
{
GstElement *rtpmux = NULL;
GstPad *reqpad1 = NULL;
GstPad *reqpad2 = NULL;
GstPad *src1 = NULL;
GstPad *src2 = NULL;
GstPad *sink = NULL;
GstBuffer *inbuf = NULL;
GstCaps *src1caps = NULL;
GstCaps *src2caps = NULL;
GstCaps *sinkcaps = NULL;
GstCaps *caps;
int i;
rtpmux = gst_check_setup_element (elem_name);
reqpad1 = gst_element_get_request_pad (rtpmux, "sink_1");
fail_unless (reqpad1 != NULL);
reqpad2 = gst_element_get_request_pad (rtpmux, "sink_2");
fail_unless (reqpad2 != NULL);
sink = gst_check_setup_sink_pad_by_name (rtpmux, &sinktemplate, "src");
src1 = gst_pad_new_from_static_template (&srctemplate, "src");
src2 = gst_pad_new_from_static_template (&srctemplate, "src");
fail_unless (gst_pad_link (src1, reqpad1) == GST_PAD_LINK_OK);
fail_unless (gst_pad_link (src2, reqpad2) == GST_PAD_LINK_OK);
gst_pad_set_getcaps_function (src1, getcaps_func);
gst_pad_set_getcaps_function (src2, getcaps_func);
gst_pad_set_getcaps_function (sink, getcaps_func);
gst_pad_set_setcaps_function (sink, setcaps_func);
g_object_set_data (G_OBJECT (src1), "caps", &src1caps);
g_object_set_data (G_OBJECT (src2), "caps", &src2caps);
g_object_set_data (G_OBJECT (sink), "caps", &sinkcaps);
src1caps = gst_caps_new_simple ("application/x-rtp",
"clock-rate", G_TYPE_INT, 1, "ssrc", G_TYPE_UINT, 11, NULL);
src2caps = gst_caps_new_simple ("application/x-rtp",
"clock-rate", G_TYPE_INT, 2, "ssrc", G_TYPE_UINT, 12, NULL);
sinkcaps = gst_caps_new_simple ("application/x-rtp",
"clock-rate", G_TYPE_INT, 3, "ssrc", G_TYPE_UINT, 13, NULL);
caps = gst_pad_peer_get_caps (src1);
fail_unless (gst_caps_is_empty (caps));
gst_caps_unref (caps);
gst_caps_set_simple (src2caps, "clock-rate", G_TYPE_INT, 3, NULL);
caps = gst_pad_peer_get_caps (src1);
fail_unless (gst_caps_is_equal (caps, sinkcaps));
gst_caps_unref (caps);
g_object_set (rtpmux, "seqnum-offset", 100, "timestamp-offset", 1000,
"ssrc", 55, NULL);
fail_unless (gst_element_set_state (rtpmux,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
gst_pad_set_active (sink, TRUE);
gst_pad_set_active (src1, TRUE);
gst_pad_set_active (src2, TRUE);
gst_caps_set_simple (sinkcaps,
"payload", G_TYPE_INT, 98, "seqnum-base", G_TYPE_UINT, 100,
"clock-base", G_TYPE_UINT, 1000, "ssrc", G_TYPE_UINT, 66, NULL);
caps = gst_caps_new_simple ("application/x-rtp",
"payload", G_TYPE_INT, 98, "clock-rate", G_TYPE_INT, 3,
"seqnum-base", G_TYPE_UINT, 56, "clock-base", G_TYPE_UINT, 57,
"ssrc", G_TYPE_UINT, 66, NULL);
fail_unless (gst_pad_set_caps (src1, caps));
for (i = 0; i < count; i++) {
inbuf = gst_rtp_buffer_new_allocate (10, 0, 0);
gst_buffer_set_caps (inbuf, caps);
gst_rtp_buffer_set_version (inbuf, 2);
gst_rtp_buffer_set_payload_type (inbuf, 98);
gst_rtp_buffer_set_ssrc (inbuf, 44);
gst_rtp_buffer_set_timestamp (inbuf, 200 + i);
gst_rtp_buffer_set_seq (inbuf, 2000 + i);
fail_unless (gst_pad_push (src1, inbuf) == GST_FLOW_OK);
cb (src2, i);
g_list_foreach (buffers, (GFunc) gst_buffer_unref, NULL);
g_list_free (buffers);
buffers = NULL;
}
gst_pad_set_active (sink, FALSE);
gst_pad_set_active (src1, FALSE);
gst_pad_set_active (src2, FALSE);
fail_unless (gst_element_set_state (rtpmux,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
gst_check_teardown_pad_by_name (rtpmux, "src");
gst_object_unref (reqpad1);
gst_object_unref (reqpad2);
gst_check_teardown_pad_by_name (rtpmux, "sink_1");
gst_check_teardown_pad_by_name (rtpmux, "sink_2");
gst_element_release_request_pad (rtpmux, reqpad1);
gst_element_release_request_pad (rtpmux, reqpad2);
gst_caps_unref (caps);
gst_caps_replace (&src1caps, NULL);
gst_caps_replace (&src2caps, NULL);
gst_caps_replace (&sinkcaps, NULL);
gst_check_teardown_element (rtpmux);
}
static GstElement *
gst_auto_convert_add_element (GstAutoConvert * autoconvert,
GstElementFactory * factory)
{
GstElement *element = NULL;
GstPad *internal_sinkpad = NULL;
GstPad *internal_srcpad = NULL;
GstPad *sinkpad = NULL;
GstPad *srcpad = NULL;
GstPadLinkReturn padlinkret;
GST_DEBUG_OBJECT (autoconvert, "Adding element %s to the autoconvert bin",
gst_plugin_feature_get_name (GST_PLUGIN_FEATURE (factory)));
element = gst_element_factory_create (factory, NULL);
if (!element)
return NULL;
if (!gst_bin_add (GST_BIN (autoconvert), element)) {
GST_ERROR_OBJECT (autoconvert, "Could not add element %s to the bin",
GST_OBJECT_NAME (element));
gst_object_unref (element);
return NULL;
}
srcpad = get_pad_by_direction (element, GST_PAD_SRC);
if (!srcpad) {
GST_ERROR_OBJECT (autoconvert, "Could not find source in %s",
GST_OBJECT_NAME (element));
goto error;
}
sinkpad = get_pad_by_direction (element, GST_PAD_SINK);
if (!sinkpad) {
GST_ERROR_OBJECT (autoconvert, "Could not find sink in %s",
GST_OBJECT_NAME (element));
goto error;
}
internal_sinkpad =
gst_pad_new_from_static_template (&sink_internal_template,
"sink_internal");
internal_srcpad =
gst_pad_new_from_static_template (&src_internal_template, "src_internal");
if (!internal_sinkpad || !internal_srcpad) {
GST_ERROR_OBJECT (autoconvert, "Could not create internal pads");
if (internal_srcpad)
gst_object_unref (internal_srcpad);
if (internal_sinkpad)
gst_object_unref (internal_sinkpad);
goto error;
}
g_object_weak_ref (G_OBJECT (element), (GWeakNotify) gst_object_unref,
internal_sinkpad);
g_object_weak_ref (G_OBJECT (element), (GWeakNotify) gst_object_unref,
internal_srcpad);
gst_pad_set_active (internal_sinkpad, TRUE);
gst_pad_set_active (internal_srcpad, TRUE);
g_object_set_qdata (G_OBJECT (internal_srcpad), parent_quark, autoconvert);
g_object_set_qdata (G_OBJECT (internal_sinkpad), parent_quark, autoconvert);
gst_pad_set_chain_function (internal_sinkpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_internal_sink_chain));
gst_pad_set_chain_list_function (internal_sinkpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_internal_sink_chain_list));
gst_pad_set_event_function (internal_sinkpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_internal_sink_event));
gst_pad_set_query_function (internal_sinkpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_internal_sink_query));
gst_pad_set_event_function (internal_srcpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_internal_src_event));
gst_pad_set_query_function (internal_srcpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_internal_src_query));
padlinkret = gst_pad_link_full (internal_srcpad, sinkpad,
GST_PAD_LINK_CHECK_NOTHING);
if (GST_PAD_LINK_FAILED (padlinkret)) {
GST_WARNING_OBJECT (autoconvert, "Could not links pad %s:%s to %s:%s"
" for reason %d",
GST_DEBUG_PAD_NAME (internal_srcpad),
GST_DEBUG_PAD_NAME (sinkpad), padlinkret);
goto error;
}
padlinkret = gst_pad_link_full (srcpad, internal_sinkpad,
GST_PAD_LINK_CHECK_NOTHING);
if (GST_PAD_LINK_FAILED (padlinkret)) {
GST_WARNING_OBJECT (autoconvert, "Could not links pad %s:%s to %s:%s"
" for reason %d",
GST_DEBUG_PAD_NAME (internal_srcpad),
GST_DEBUG_PAD_NAME (sinkpad), padlinkret);
goto error;
}
g_object_set_qdata (G_OBJECT (element),
internal_srcpad_quark, internal_srcpad);
g_object_set_qdata (G_OBJECT (element),
internal_sinkpad_quark, internal_sinkpad);
/* Iffy */
gst_element_sync_state_with_parent (element);
/* Increment the reference count we will return to the caller */
gst_object_ref (element);
/* unref sink and src pad */
gst_object_unref (srcpad);
gst_object_unref (sinkpad);
return element;
error:
gst_element_set_locked_state (element, TRUE);
gst_element_set_state (element, GST_STATE_NULL);
gst_bin_remove (GST_BIN (autoconvert), element);
if (srcpad)
gst_object_unref (srcpad);
if (sinkpad)
gst_object_unref (sinkpad);
return NULL;
}
static void
gst_decklink_sink_init (GstDecklinkSink * decklinksink)
{
GstDecklinkSinkClass *decklinksink_class;
decklinksink_class = GST_DECKLINK_SINK_GET_CLASS (decklinksink_class);
decklinksink->videosinkpad =
gst_pad_new_from_template (gst_element_class_get_pad_template
(GST_ELEMENT_CLASS (decklinksink_class), "videosink"), "videosink");
gst_pad_set_chain_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_chain));
gst_pad_set_event_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_event));
gst_pad_set_query_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_query));
gst_element_add_pad (GST_ELEMENT (decklinksink), decklinksink->videosinkpad);
decklinksink->audiosinkpad =
gst_pad_new_from_static_template (&gst_decklink_sink_audiosink_template,
"audiosink");
gst_pad_set_chain_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_chain));
gst_pad_set_event_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_event));
gst_pad_set_query_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_query));
gst_element_add_pad (GST_ELEMENT (decklinksink), decklinksink->audiosinkpad);
GST_OBJECT_FLAG_SET (decklinksink, GST_ELEMENT_FLAG_SINK);
g_cond_init (&decklinksink->cond);
g_mutex_init (&decklinksink->mutex);
g_mutex_init (&decklinksink->audio_mutex);
g_cond_init (&decklinksink->audio_cond);
decklinksink->mode = GST_DECKLINK_MODE_NTSC;
decklinksink->device = 0;
decklinksink->callback = new Output;
decklinksink->callback->decklinksink = decklinksink;
#ifdef _MSC_VER
g_mutex_init (&decklinksink->com_init_lock);
g_mutex_init (&decklinksink->com_deinit_lock);
g_cond_init (&decklinksink->com_initialized);
g_cond_init (&decklinksink->com_uninitialize);
g_cond_init (&decklinksink->com_uninitialized);
g_mutex_lock (&decklinksink->com_init_lock);
/* create the COM initialization thread */
g_thread_create ((GThreadFunc) gst_decklink_sink_com_thread,
decklinksink, FALSE, NULL);
/* wait until the COM thread signals that COM has been initialized */
g_cond_wait (&decklinksink->com_initialized, &decklinksink->com_init_lock);
g_mutex_unlock (&decklinksink->com_init_lock);
#endif /* _MSC_VER */
}
static GstMultipartPad *
gst_multipart_find_pad_by_mime (GstMultipartDemux * demux, gchar * mime,
gboolean * created)
{
GSList *walk;
walk = demux->srcpads;
while (walk) {
GstMultipartPad *pad = (GstMultipartPad *) walk->data;
if (!strcmp (pad->mime, mime)) {
if (created) {
*created = FALSE;
}
return pad;
}
walk = walk->next;
}
/* pad not found, create it */
{
GstPad *pad;
GstMultipartPad *mppad;
gchar *name;
const gchar *capsname;
GstCaps *caps;
mppad = g_new0 (GstMultipartPad, 1);
GST_DEBUG_OBJECT (demux, "creating pad with mime: %s", mime);
name = g_strdup_printf ("src_%d", demux->numpads);
pad =
gst_pad_new_from_static_template (&multipart_demux_src_template_factory,
name);
g_free (name);
/* take the mime type, convert it to the caps name */
capsname = gst_multipart_demux_get_gstname (demux, mime);
caps = gst_caps_from_string (capsname);
GST_DEBUG_OBJECT (demux, "caps for pad: %s", capsname);
gst_pad_use_fixed_caps (pad);
gst_pad_set_caps (pad, caps);
gst_caps_unref (caps);
mppad->pad = pad;
mppad->mime = g_strdup (mime);
mppad->last_ret = GST_FLOW_OK;
demux->srcpads = g_slist_prepend (demux->srcpads, mppad);
demux->numpads++;
gst_pad_set_active (pad, TRUE);
gst_element_add_pad (GST_ELEMENT_CAST (demux), pad);
if (created) {
*created = TRUE;
}
if (demux->singleStream) {
gst_element_no_more_pads (GST_ELEMENT_CAST (demux));
}
return mppad;
}
}
static void
gst_decklink_src_init (GstDecklinkSrc * decklinksrc,
GstDecklinkSrcClass * decklinksrc_class)
{
g_static_rec_mutex_init (&decklinksrc->task_mutex);
decklinksrc->task = gst_task_create (gst_decklink_src_task, decklinksrc);
gst_task_set_lock (decklinksrc->task, &decklinksrc->task_mutex);
decklinksrc->audiosrcpad =
gst_pad_new_from_static_template (&gst_decklink_src_audio_src_template,
"audiosrc");
gst_pad_set_getcaps_function (decklinksrc->audiosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_audio_src_getcaps));
gst_pad_set_setcaps_function (decklinksrc->audiosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_audio_src_setcaps));
gst_pad_set_acceptcaps_function (decklinksrc->audiosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_audio_src_acceptcaps));
gst_pad_set_fixatecaps_function (decklinksrc->audiosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_audio_src_fixatecaps));
gst_pad_set_activate_function (decklinksrc->audiosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_audio_src_activate));
gst_pad_set_activatepush_function (decklinksrc->audiosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_audio_src_activatepush));
gst_pad_set_activatepull_function (decklinksrc->audiosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_audio_src_activatepull));
gst_pad_set_link_function (decklinksrc->audiosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_audio_src_link));
gst_pad_set_getrange_function (decklinksrc->audiosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_audio_src_getrange));
gst_pad_set_event_function (decklinksrc->audiosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_audio_src_event));
gst_pad_set_query_function (decklinksrc->audiosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_audio_src_query));
gst_pad_set_iterate_internal_links_function (decklinksrc->audiosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_audio_src_iterintlink));
gst_element_add_pad (GST_ELEMENT (decklinksrc), decklinksrc->audiosrcpad);
decklinksrc->videosrcpad =
gst_pad_new_from_template (gst_element_class_get_pad_template
(GST_ELEMENT_CLASS (decklinksrc_class), "videosrc"), "videosrc");
gst_pad_set_getcaps_function (decklinksrc->videosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_video_src_getcaps));
gst_pad_set_setcaps_function (decklinksrc->videosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_video_src_setcaps));
gst_pad_set_acceptcaps_function (decklinksrc->videosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_video_src_acceptcaps));
gst_pad_set_fixatecaps_function (decklinksrc->videosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_video_src_fixatecaps));
gst_pad_set_activate_function (decklinksrc->videosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_video_src_activate));
gst_pad_set_activatepush_function (decklinksrc->videosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_video_src_activatepush));
gst_pad_set_activatepull_function (decklinksrc->videosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_video_src_activatepull));
gst_pad_set_link_function (decklinksrc->videosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_video_src_link));
gst_pad_set_getrange_function (decklinksrc->videosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_video_src_getrange));
gst_pad_set_event_function (decklinksrc->videosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_video_src_event));
gst_pad_set_query_function (decklinksrc->videosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_video_src_query));
gst_pad_set_iterate_internal_links_function (decklinksrc->videosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_video_src_iterintlink));
gst_element_add_pad (GST_ELEMENT (decklinksrc), decklinksrc->videosrcpad);
decklinksrc->cond = g_cond_new ();
decklinksrc->mutex = g_mutex_new ();
decklinksrc->copy_data = TRUE;
decklinksrc->mode = GST_DECKLINK_MODE_NTSC;
decklinksrc->connection = GST_DECKLINK_CONNECTION_SDI;
decklinksrc->audio_connection = GST_DECKLINK_AUDIO_CONNECTION_AUTO;
decklinksrc->subdevice = 0;
decklinksrc->stop = FALSE;
decklinksrc->dropped_frames = 0;
decklinksrc->dropped_frames_old = 0;
decklinksrc->frame_num = -1; /* -1 so will be 0 after incrementing */
#ifdef _MSC_VER
decklinksrc->com_init_lock = g_mutex_new();
decklinksrc->com_deinit_lock = g_mutex_new();
decklinksrc->com_initialized = g_cond_new();
decklinksrc->com_uninitialize = g_cond_new();
decklinksrc->com_uninitialized = g_cond_new();
g_mutex_lock (decklinksrc->com_init_lock);
/* create the COM initialization thread */
g_thread_create ((GThreadFunc)gst_decklink_src_com_thread,
decklinksrc, FALSE, NULL);
/* wait until the COM thread signals that COM has been initialized */
g_cond_wait (decklinksrc->com_initialized, decklinksrc->com_init_lock);
g_mutex_unlock (decklinksrc->com_init_lock);
#endif /* _MSC_VER */
}
/* GstElement vfuncs */
static GstPad *
gst_stream_synchronizer_request_new_pad (GstElement * element,
GstPadTemplate * temp, const gchar * name, const GstCaps * caps)
{
GstStreamSynchronizer *self = GST_STREAM_SYNCHRONIZER (element);
GstStream *stream;
gchar *tmp;
GST_STREAM_SYNCHRONIZER_LOCK (self);
GST_DEBUG_OBJECT (self, "Requesting new pad for stream %d",
self->current_stream_number);
stream = g_slice_new0 (GstStream);
stream->transform = self;
stream->stream_number = self->current_stream_number;
g_cond_init (&stream->stream_finish_cond);
stream->stream_start_seqnum = G_MAXUINT32;
stream->segment_seqnum = G_MAXUINT32;
tmp = g_strdup_printf ("sink_%u", self->current_stream_number);
stream->sinkpad = gst_pad_new_from_static_template (&sinktemplate, tmp);
g_free (tmp);
gst_pad_set_element_private (stream->sinkpad, stream);
gst_pad_set_iterate_internal_links_function (stream->sinkpad,
GST_DEBUG_FUNCPTR (gst_stream_synchronizer_iterate_internal_links));
gst_pad_set_query_function (stream->sinkpad,
GST_DEBUG_FUNCPTR (gst_stream_synchronizer_query));
gst_pad_set_event_function (stream->sinkpad,
GST_DEBUG_FUNCPTR (gst_stream_synchronizer_sink_event));
gst_pad_set_chain_function (stream->sinkpad,
GST_DEBUG_FUNCPTR (gst_stream_synchronizer_sink_chain));
tmp = g_strdup_printf ("src_%u", self->current_stream_number);
stream->srcpad = gst_pad_new_from_static_template (&srctemplate, tmp);
g_free (tmp);
gst_pad_set_element_private (stream->srcpad, stream);
gst_pad_set_iterate_internal_links_function (stream->srcpad,
GST_DEBUG_FUNCPTR (gst_stream_synchronizer_iterate_internal_links));
gst_pad_set_query_function (stream->srcpad,
GST_DEBUG_FUNCPTR (gst_stream_synchronizer_query));
gst_pad_set_event_function (stream->srcpad,
GST_DEBUG_FUNCPTR (gst_stream_synchronizer_src_event));
gst_segment_init (&stream->segment, GST_FORMAT_UNDEFINED);
self->streams = g_list_prepend (self->streams, stream);
self->current_stream_number++;
GST_STREAM_SYNCHRONIZER_UNLOCK (self);
/* Add pads and activate unless we're going to NULL */
g_rec_mutex_lock (GST_STATE_GET_LOCK (self));
if (GST_STATE_TARGET (self) != GST_STATE_NULL) {
gst_pad_set_active (stream->srcpad, TRUE);
gst_pad_set_active (stream->sinkpad, TRUE);
}
gst_element_add_pad (GST_ELEMENT_CAST (self), stream->srcpad);
gst_element_add_pad (GST_ELEMENT_CAST (self), stream->sinkpad);
g_rec_mutex_unlock (GST_STATE_GET_LOCK (self));
return stream->sinkpad;
}
static void
gst_decklink_src_init (GstDecklinkSrc * decklinksrc)
{
GstDecklinkSrcClass *decklinksrc_class;
decklinksrc_class = GST_DECKLINK_SRC_GET_CLASS (decklinksrc);
g_rec_mutex_init (&decklinksrc->task_mutex);
decklinksrc->task = gst_task_new (gst_decklink_src_task, decklinksrc, NULL);
gst_task_set_lock (decklinksrc->task, &decklinksrc->task_mutex);
decklinksrc->audiosrcpad =
gst_pad_new_from_static_template (&gst_decklink_src_audio_src_template,
"audiosrc");
gst_pad_set_query_function (decklinksrc->audiosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_audio_src_query));
gst_element_add_pad (GST_ELEMENT (decklinksrc), decklinksrc->audiosrcpad);
decklinksrc->videosrcpad =
gst_pad_new_from_template (gst_element_class_get_pad_template
(GST_ELEMENT_CLASS (decklinksrc_class), "videosrc"), "videosrc");
gst_pad_set_query_function (decklinksrc->videosrcpad,
GST_DEBUG_FUNCPTR (gst_decklink_src_video_src_query));
gst_element_add_pad (GST_ELEMENT (decklinksrc), decklinksrc->videosrcpad);
g_cond_init (&decklinksrc->cond);
g_mutex_init (&decklinksrc->mutex);
/* FIXME: turn this into a property? */
decklinksrc->copy_data = TRUE;
decklinksrc->mode = GST_DECKLINK_MODE_NTSC;
decklinksrc->connection = GST_DECKLINK_CONNECTION_SDI;
decklinksrc->audio_connection = GST_DECKLINK_AUDIO_CONNECTION_AUTO;
decklinksrc->device = 0;
decklinksrc->stop = FALSE;
decklinksrc->dropped_frames = 0;
decklinksrc->dropped_frames_old = 0;
decklinksrc->frame_num = -1; /* -1 so will be 0 after incrementing */
#ifdef _MSC_VER
g_mutex_init (&decklinksrc->com_init_lock);
g_mutex_init (&decklinksrc->com_deinit_lock);
g_cond_init (&decklinksrc->com_initialized);
g_cond_init (&decklinksrc->com_uninitialize);
g_cond_init (&decklinksrc->com_uninitialized);
g_mutex_lock (&decklinksrc->com_init_lock);
/* create the COM initialization thread */
g_thread_create ((GThreadFunc) gst_decklink_src_com_thread,
decklinksrc, FALSE, NULL);
/* wait until the COM thread signals that COM has been initialized */
g_cond_wait (&decklinksrc->com_initialized, &decklinksrc->com_init_lock);
g_mutex_unlock (&decklinksrc->com_init_lock);
#endif /* _MSC_VER */
GST_DEBUG_CATEGORY_INIT (gst_decklink_src_debug_category, "decklinksrc", 0,
"debug category for decklinksrc element");
}
static GstFlowReturn
gst_real_audio_demux_parse_header (GstRealAudioDemux * demux)
{
const guint8 *data;
gchar *codec_name = NULL;
GstCaps *caps = NULL;
guint avail;
g_assert (demux->ra_version == 4 || demux->ra_version == 3);
avail = gst_adapter_available (demux->adapter);
if (avail < 16)
return GST_FLOW_OK;
if (!gst_real_audio_demux_get_data_offset_from_header (demux))
return GST_FLOW_ERROR; /* shouldn't happen */
GST_DEBUG_OBJECT (demux, "data_offset = %u", demux->data_offset);
if (avail + 6 < demux->data_offset) {
GST_DEBUG_OBJECT (demux, "Need %u bytes, but only %u available now",
demux->data_offset - 6, avail);
return GST_FLOW_OK;
}
data = gst_adapter_peek (demux->adapter, demux->data_offset - 6);
g_assert (data);
switch (demux->ra_version) {
case 3:
demux->fourcc = GST_RM_AUD_14_4;
demux->packet_size = 20;
demux->sample_rate = 8000;
demux->channels = 1;
demux->sample_width = 16;
demux->flavour = 1;
demux->leaf_size = 0;
demux->height = 0;
break;
case 4:
demux->flavour = GST_READ_UINT16_BE (data + 16);
/* demux->frame_size = GST_READ_UINT32_BE (data + 36); */
demux->leaf_size = GST_READ_UINT16_BE (data + 38);
demux->height = GST_READ_UINT16_BE (data + 34);
demux->packet_size = GST_READ_UINT32_BE (data + 18);
demux->sample_rate = GST_READ_UINT16_BE (data + 42);
demux->sample_width = GST_READ_UINT16_BE (data + 46);
demux->channels = GST_READ_UINT16_BE (data + 48);
demux->fourcc = GST_READ_UINT32_LE (data + 56);
demux->pending_tags = gst_rm_utils_read_tags (data + 63,
demux->data_offset - 63, gst_rm_utils_read_string8);
break;
default:
g_assert_not_reached ();
#if 0
case 5:
demux->flavour = GST_READ_UINT16_BE (data + 16);
/* demux->frame_size = GST_READ_UINT32_BE (data + 36); */
demux->leaf_size = GST_READ_UINT16_BE (data + 38);
demux->height = GST_READ_UINT16_BE (data + 34);
demux->sample_rate = GST_READ_UINT16_BE (data + 48);
demux->sample_width = GST_READ_UINT16_BE (data + 52);
demux->n_channels = GST_READ_UINT16_BE (data + 54);
demux->fourcc = RMDEMUX_FOURCC_GET (data + 60);
break;
#endif
}
GST_INFO_OBJECT (demux, "packet_size = %u", demux->packet_size);
GST_INFO_OBJECT (demux, "sample_rate = %u", demux->sample_rate);
GST_INFO_OBJECT (demux, "sample_width = %u", demux->sample_width);
GST_INFO_OBJECT (demux, "channels = %u", demux->channels);
GST_INFO_OBJECT (demux, "fourcc = '%" GST_FOURCC_FORMAT "' (%08X)",
GST_FOURCC_ARGS (demux->fourcc), demux->fourcc);
switch (demux->fourcc) {
case GST_RM_AUD_14_4:
caps = gst_caps_new_simple ("audio/x-pn-realaudio", "raversion",
G_TYPE_INT, 1, NULL);
demux->byterate_num = 1000;
demux->byterate_denom = 1;
break;
case GST_RM_AUD_28_8:
/* FIXME: needs descrambling */
caps = gst_caps_new_simple ("audio/x-pn-realaudio", "raversion",
G_TYPE_INT, 2, NULL);
break;
case GST_RM_AUD_DNET:
caps = gst_caps_new_simple ("audio/x-ac3", "rate", G_TYPE_INT,
demux->sample_rate, NULL);
if (demux->packet_size == 0 || demux->sample_rate == 0)
goto broken_file;
demux->byterate_num = demux->packet_size * demux->sample_rate;
demux->byterate_denom = 1536;
break;
/* Sipro/ACELP.NET Voice Codec (MIME unknown) */
case GST_RM_AUD_SIPR:
caps = gst_caps_new_simple ("audio/x-sipro", NULL);
break;
default:
GST_WARNING_OBJECT (demux, "unknown fourcc %08X", demux->fourcc);
break;
}
if (caps == NULL)
goto unknown_fourcc;
gst_caps_set_simple (caps,
"flavor", G_TYPE_INT, demux->flavour,
"rate", G_TYPE_INT, demux->sample_rate,
"channels", G_TYPE_INT, demux->channels,
"width", G_TYPE_INT, demux->sample_width,
"leaf_size", G_TYPE_INT, demux->leaf_size,
"packet_size", G_TYPE_INT, demux->packet_size,
"height", G_TYPE_INT, demux->height, NULL);
GST_INFO_OBJECT (demux, "Adding source pad, caps %" GST_PTR_FORMAT, caps);
demux->srcpad = gst_pad_new_from_static_template (&src_template, "src");
gst_pad_use_fixed_caps (demux->srcpad);
gst_pad_set_caps (demux->srcpad, caps);
codec_name = gst_pb_utils_get_codec_description (caps);
gst_caps_unref (caps);
gst_pad_set_event_function (demux->srcpad,
GST_DEBUG_FUNCPTR (gst_real_audio_demux_src_event));
gst_pad_set_query_function (demux->srcpad,
GST_DEBUG_FUNCPTR (gst_real_audio_demux_src_query));
gst_pad_set_active (demux->srcpad, TRUE);
gst_element_add_pad (GST_ELEMENT (demux), demux->srcpad);
if (demux->byterate_num > 0 && demux->byterate_denom > 0) {
GstFormat bformat = GST_FORMAT_BYTES;
gint64 size_bytes = 0;
GST_INFO_OBJECT (demux, "byte rate = %u/%u = %u bytes/sec",
demux->byterate_num, demux->byterate_denom,
demux->byterate_num / demux->byterate_denom);
if (gst_pad_query_peer_duration (demux->sinkpad, &bformat, &size_bytes)) {
demux->duration =
gst_real_demux_get_timestamp_from_offset (demux, size_bytes);
demux->upstream_size = size_bytes;
GST_INFO_OBJECT (demux, "upstream_size = %" G_GUINT64_FORMAT,
demux->upstream_size);
GST_INFO_OBJECT (demux, "duration = %" GST_TIME_FORMAT,
GST_TIME_ARGS (demux->duration));
}
}
demux->need_newsegment = TRUE;
if (codec_name) {
if (demux->pending_tags == NULL)
demux->pending_tags = gst_tag_list_new ();
gst_tag_list_add (demux->pending_tags, GST_TAG_MERGE_REPLACE,
GST_TAG_AUDIO_CODEC, codec_name, NULL);
g_free (codec_name);
}
gst_adapter_flush (demux->adapter, demux->data_offset - 6);
demux->state = REAL_AUDIO_DEMUX_STATE_DATA;
demux->need_newsegment = TRUE;
return GST_FLOW_OK;
/* ERRORS */
unknown_fourcc:
{
GST_ELEMENT_ERROR (GST_ELEMENT (demux), STREAM, DECODE, (NULL),
("Unknown fourcc '%" GST_FOURCC_FORMAT "'",
GST_FOURCC_ARGS (demux->fourcc)));
return GST_FLOW_ERROR;
}
broken_file:
{
GST_ELEMENT_ERROR (GST_ELEMENT (demux), STREAM, DECODE, (NULL),
("Broken file - invalid sample_rate or other header value"));
return GST_FLOW_ERROR;
}
}
static GstMultipartPad *
gst_multipart_find_pad_by_mime (GstMultipartDemux * demux, gchar * mime,
gboolean * created)
{
GSList *walk;
walk = demux->srcpads;
while (walk) {
GstMultipartPad *pad = (GstMultipartPad *) walk->data;
if (!strcmp (pad->mime, mime)) {
if (created) {
*created = FALSE;
}
return pad;
}
walk = walk->next;
}
/* pad not found, create it */
{
GstPad *pad;
GstMultipartPad *mppad;
gchar *name;
const gchar *capsname;
GstCaps *caps;
gchar *stream_id;
GstEvent *event;
mppad = g_new0 (GstMultipartPad, 1);
GST_DEBUG_OBJECT (demux, "creating pad with mime: %s", mime);
name = g_strdup_printf ("src_%u", demux->numpads);
pad =
gst_pad_new_from_static_template (&multipart_demux_src_template_factory,
name);
g_free (name);
mppad->pad = pad;
mppad->mime = g_strdup (mime);
mppad->last_ret = GST_FLOW_OK;
mppad->last_ts = GST_CLOCK_TIME_NONE;
mppad->discont = TRUE;
demux->srcpads = g_slist_prepend (demux->srcpads, mppad);
demux->numpads++;
gst_pad_use_fixed_caps (pad);
gst_pad_set_active (pad, TRUE);
/* prepare and send stream-start */
if (!demux->have_group_id) {
event = gst_pad_get_sticky_event (demux->sinkpad,
GST_EVENT_STREAM_START, 0);
if (event) {
demux->have_group_id =
gst_event_parse_group_id (event, &demux->group_id);
gst_event_unref (event);
} else if (!demux->have_group_id) {
demux->have_group_id = TRUE;
demux->group_id = gst_util_group_id_next ();
}
}
stream_id = gst_pad_create_stream_id (pad,
GST_ELEMENT_CAST (demux), demux->mime_type);
event = gst_event_new_stream_start (stream_id);
if (demux->have_group_id)
gst_event_set_group_id (event, demux->group_id);
gst_pad_store_sticky_event (pad, event);
g_free (stream_id);
gst_event_unref (event);
/* take the mime type, convert it to the caps name */
capsname = gst_multipart_demux_get_gstname (demux, mime);
caps = gst_caps_from_string (capsname);
GST_DEBUG_OBJECT (demux, "caps for pad: %s", capsname);
gst_pad_set_caps (pad, caps);
gst_element_add_pad (GST_ELEMENT_CAST (demux), pad);
gst_caps_unref (caps);
if (created) {
*created = TRUE;
}
if (demux->singleStream) {
gst_element_no_more_pads (GST_ELEMENT_CAST (demux));
}
return mppad;
}
}
static void
gst_decklink_sink_init (GstDecklinkSink * decklinksink,
GstDecklinkSinkClass * decklinksink_class)
{
decklinksink->videosinkpad =
gst_pad_new_from_static_template (&gst_decklink_sink_videosink_template,
"sink");
gst_pad_set_getcaps_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_getcaps));
gst_pad_set_setcaps_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_setcaps));
gst_pad_set_acceptcaps_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_acceptcaps));
gst_pad_set_activate_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_activate));
gst_pad_set_activatepush_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_activatepush));
gst_pad_set_activatepull_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_activatepull));
gst_pad_set_link_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_link));
gst_pad_set_chain_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_chain));
gst_pad_set_chain_list_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_chainlist));
gst_pad_set_event_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_event));
gst_pad_set_query_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_query));
gst_pad_set_bufferalloc_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_bufferalloc));
gst_pad_set_iterate_internal_links_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_iterintlink));
gst_element_add_pad (GST_ELEMENT (decklinksink), decklinksink->videosinkpad);
decklinksink->audiosinkpad =
gst_pad_new_from_static_template (&gst_decklink_sink_audiosink_template,
"audiosink");
gst_pad_set_getcaps_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_getcaps));
gst_pad_set_setcaps_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_setcaps));
gst_pad_set_acceptcaps_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_acceptcaps));
gst_pad_set_activate_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_activate));
gst_pad_set_activatepush_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_activatepush));
gst_pad_set_activatepull_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_activatepull));
gst_pad_set_link_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_link));
gst_pad_set_chain_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_chain));
gst_pad_set_chain_list_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_chainlist));
gst_pad_set_event_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_event));
gst_pad_set_query_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_query));
gst_pad_set_bufferalloc_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_bufferalloc));
gst_pad_set_iterate_internal_links_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_iterintlink));
gst_element_add_pad (GST_ELEMENT (decklinksink), decklinksink->audiosinkpad);
decklinksink->cond = g_cond_new ();
decklinksink->mutex = g_mutex_new ();
decklinksink->audio_mutex = g_mutex_new ();
decklinksink->mode = GST_DECKLINK_MODE_NTSC;
decklinksink->callback = new Output;
decklinksink->callback->decklinksink = decklinksink;
#ifdef _MSC_VER
decklinksink->com_init_lock = g_mutex_new();
decklinksink->com_deinit_lock = g_mutex_new();
decklinksink->com_initialized = g_cond_new();
decklinksink->com_uninitialize = g_cond_new();
decklinksink->com_uninitialized = g_cond_new();
g_mutex_lock (decklinksink->com_init_lock);
/* create the COM initialization thread */
g_thread_create ((GThreadFunc)gst_decklink_sink_com_thread,
decklinksink, FALSE, NULL);
/* wait until the COM thread signals that COM has been initialized */
g_cond_wait (decklinksink->com_initialized, decklinksink->com_init_lock);
g_mutex_unlock (decklinksink->com_init_lock);
#endif /* _MSC_VER */
}
static void
test_basic (const gchar * elem_name, const gchar * sink2, int count,
check_cb cb)
{
GstElement *rtpmux = NULL;
GstPad *reqpad1 = NULL;
GstPad *reqpad2 = NULL;
GstPad *src1 = NULL;
GstPad *src2 = NULL;
GstPad *sink = NULL;
GstBuffer *inbuf = NULL;
GstCaps *src1caps = NULL;
GstCaps *src2caps = NULL;
GstCaps *sinkcaps = NULL;
GstCaps *caps;
GstSegment segment;
int i;
rtpmux = gst_check_setup_element (elem_name);
reqpad1 = gst_element_get_request_pad (rtpmux, "sink_1");
fail_unless (reqpad1 != NULL);
reqpad2 = gst_element_get_request_pad (rtpmux, sink2);
fail_unless (reqpad2 != NULL);
sink = gst_check_setup_sink_pad_by_name (rtpmux, &sinktemplate, "src");
src1 = gst_pad_new_from_static_template (&srctemplate, "src");
src2 = gst_pad_new_from_static_template (&srctemplate, "src");
fail_unless (gst_pad_link (src1, reqpad1) == GST_PAD_LINK_OK);
fail_unless (gst_pad_link (src2, reqpad2) == GST_PAD_LINK_OK);
gst_pad_set_query_function (src1, query_func);
gst_pad_set_query_function (src2, query_func);
gst_pad_set_query_function (sink, query_func);
gst_pad_set_event_function (sink, event_func);
g_object_set_data (G_OBJECT (src1), "caps", &src1caps);
g_object_set_data (G_OBJECT (src2), "caps", &src2caps);
g_object_set_data (G_OBJECT (sink), "caps", &sinkcaps);
src1caps = gst_caps_new_simple ("application/x-rtp",
"clock-rate", G_TYPE_INT, 1, "ssrc", G_TYPE_UINT, 11, NULL);
src2caps = gst_caps_new_simple ("application/x-rtp",
"clock-rate", G_TYPE_INT, 2, "ssrc", G_TYPE_UINT, 12, NULL);
sinkcaps = gst_caps_new_simple ("application/x-rtp",
"clock-rate", G_TYPE_INT, 3, "ssrc", G_TYPE_UINT, 13, NULL);
caps = gst_pad_peer_query_caps (src1, NULL);
fail_unless (gst_caps_is_empty (caps));
gst_caps_unref (caps);
gst_caps_set_simple (src2caps, "clock-rate", G_TYPE_INT, 3, NULL);
caps = gst_pad_peer_query_caps (src1, NULL);
gst_caps_unref (caps);
g_object_set (rtpmux, "seqnum-offset", 100, "timestamp-offset", 1000,
"ssrc", 55, NULL);
fail_unless (gst_element_set_state (rtpmux,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS);
gst_pad_set_active (sink, TRUE);
gst_pad_set_active (src1, TRUE);
gst_pad_set_active (src2, TRUE);
fail_unless (gst_pad_push_event (src1,
gst_event_new_stream_start ("stream1")));
fail_unless (gst_pad_push_event (src2,
gst_event_new_stream_start ("stream2")));
gst_caps_set_simple (sinkcaps,
"payload", G_TYPE_INT, 98, "seqnum-offset", G_TYPE_UINT, 100,
"timestamp-offset", G_TYPE_UINT, 1000, "ssrc", G_TYPE_UINT, 66, NULL);
caps = gst_caps_new_simple ("application/x-rtp",
"payload", G_TYPE_INT, 98, "clock-rate", G_TYPE_INT, 3,
"seqnum-offset", G_TYPE_UINT, 56, "timestamp-offset", G_TYPE_UINT, 57,
"ssrc", G_TYPE_UINT, 66, NULL);
fail_unless (gst_pad_set_caps (src1, caps));
gst_caps_unref (caps);
caps = gst_pad_peer_query_caps (sink, NULL);
fail_if (gst_caps_is_empty (caps));
gst_segment_init (&segment, GST_FORMAT_TIME);
segment.start = 100000;
fail_unless (gst_pad_push_event (src1, gst_event_new_segment (&segment)));
segment.start = 0;
fail_unless (gst_pad_push_event (src2, gst_event_new_segment (&segment)));
for (i = 0; i < count; i++) {
GstRTPBuffer rtpbuffer = GST_RTP_BUFFER_INIT;
inbuf = gst_rtp_buffer_new_allocate (10, 0, 0);
GST_BUFFER_PTS (inbuf) = i * 1000 + 100000;
GST_BUFFER_DURATION (inbuf) = 1000;
gst_rtp_buffer_map (inbuf, GST_MAP_WRITE, &rtpbuffer);
gst_rtp_buffer_set_version (&rtpbuffer, 2);
gst_rtp_buffer_set_payload_type (&rtpbuffer, 98);
gst_rtp_buffer_set_ssrc (&rtpbuffer, 44);
gst_rtp_buffer_set_timestamp (&rtpbuffer, 200 + i);
gst_rtp_buffer_set_seq (&rtpbuffer, 2000 + i);
gst_rtp_buffer_unmap (&rtpbuffer);
fail_unless (gst_pad_push (src1, inbuf) == GST_FLOW_OK);
if (buffers)
fail_unless (GST_BUFFER_PTS (buffers->data) == i * 1000, "%lld",
GST_BUFFER_PTS (buffers->data));
cb (src2, i);
g_list_foreach (buffers, (GFunc) gst_buffer_unref, NULL);
g_list_free (buffers);
buffers = NULL;
}
gst_pad_set_active (sink, FALSE);
gst_pad_set_active (src1, FALSE);
gst_pad_set_active (src2, FALSE);
fail_unless (gst_element_set_state (rtpmux,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS);
gst_check_teardown_pad_by_name (rtpmux, "src");
gst_object_unref (reqpad1);
gst_object_unref (reqpad2);
gst_check_teardown_pad_by_name (rtpmux, "sink_1");
gst_check_teardown_pad_by_name (rtpmux, sink2);
gst_element_release_request_pad (rtpmux, reqpad1);
gst_element_release_request_pad (rtpmux, reqpad2);
gst_caps_unref (caps);
gst_caps_replace (&src1caps, NULL);
gst_caps_replace (&src2caps, NULL);
gst_caps_replace (&sinkcaps, NULL);
gst_check_teardown_element (rtpmux);
}
static void
gst_videoframe_audiolevel_init (GstVideoFrameAudioLevel * self)
{
self->asinkpad =
gst_pad_new_from_static_template (&audio_sink_template, "asink");
gst_pad_set_chain_function (self->asinkpad,
GST_DEBUG_FUNCPTR (gst_videoframe_audiolevel_asink_chain));
gst_pad_set_event_function (self->asinkpad,
GST_DEBUG_FUNCPTR (gst_videoframe_audiolevel_asink_event));
gst_pad_set_iterate_internal_links_function (self->asinkpad,
GST_DEBUG_FUNCPTR (gst_videoframe_audiolevel_iterate_internal_links));
gst_element_add_pad (GST_ELEMENT (self), self->asinkpad);
self->vsinkpad =
gst_pad_new_from_static_template (&video_sink_template, "vsink");
gst_pad_set_chain_function (self->vsinkpad,
GST_DEBUG_FUNCPTR (gst_videoframe_audiolevel_vsink_chain));
gst_pad_set_event_function (self->vsinkpad,
GST_DEBUG_FUNCPTR (gst_videoframe_audiolevel_vsink_event));
gst_pad_set_iterate_internal_links_function (self->vsinkpad,
GST_DEBUG_FUNCPTR (gst_videoframe_audiolevel_iterate_internal_links));
gst_element_add_pad (GST_ELEMENT (self), self->vsinkpad);
self->asrcpad =
gst_pad_new_from_static_template (&audio_src_template, "asrc");
gst_pad_set_iterate_internal_links_function (self->asrcpad,
GST_DEBUG_FUNCPTR (gst_videoframe_audiolevel_iterate_internal_links));
gst_element_add_pad (GST_ELEMENT (self), self->asrcpad);
self->vsrcpad =
gst_pad_new_from_static_template (&video_src_template, "vsrc");
gst_pad_set_iterate_internal_links_function (self->vsrcpad,
GST_DEBUG_FUNCPTR (gst_videoframe_audiolevel_iterate_internal_links));
gst_element_add_pad (GST_ELEMENT (self), self->vsrcpad);
GST_PAD_SET_PROXY_CAPS (self->asinkpad);
GST_PAD_SET_PROXY_ALLOCATION (self->asinkpad);
GST_PAD_SET_PROXY_CAPS (self->asrcpad);
GST_PAD_SET_PROXY_SCHEDULING (self->asrcpad);
GST_PAD_SET_PROXY_CAPS (self->vsinkpad);
GST_PAD_SET_PROXY_ALLOCATION (self->vsinkpad);
GST_PAD_SET_PROXY_CAPS (self->vsrcpad);
GST_PAD_SET_PROXY_SCHEDULING (self->vsrcpad);
self->adapter = gst_adapter_new ();
g_queue_init (&self->vtimeq);
self->first_time = GST_CLOCK_TIME_NONE;
self->total_frames = 0;
/* alignment_threshold and discont_wait should become properties if needed */
self->alignment_threshold = 40 * GST_MSECOND;
self->discont_time = GST_CLOCK_TIME_NONE;
self->next_offset = -1;
self->discont_wait = 1 * GST_SECOND;
self->video_eos_flag = FALSE;
self->audio_flush_flag = FALSE;
self->shutdown_flag = FALSE;
g_mutex_init (&self->mutex);
g_cond_init (&self->cond);
}
static GstFlowReturn
gst_cc_extractor_handle_meta (GstCCExtractor * filter, GstBuffer * buf,
GstVideoCaptionMeta * meta)
{
GstBuffer *outbuf = NULL;
GstEvent *event;
gchar *captionid;
GstFlowReturn flow;
GST_DEBUG_OBJECT (filter, "Handling meta");
/* Check if the meta type matches the configured one */
if (filter->captionpad != NULL && meta->caption_type != filter->caption_type) {
GST_ERROR_OBJECT (filter,
"GstVideoCaptionMeta type changed, Not handled currently");
flow = GST_FLOW_NOT_NEGOTIATED;
goto out;
}
if (filter->captionpad == NULL) {
GstCaps *caption_caps = NULL;
GstEvent *stream_event;
GST_DEBUG_OBJECT (filter, "Creating new caption pad");
switch (meta->caption_type) {
case GST_VIDEO_CAPTION_TYPE_CEA608_RAW:
caption_caps =
gst_caps_from_string ("closedcaption/x-cea-608,format=(string)raw");
break;
case GST_VIDEO_CAPTION_TYPE_CEA608_IN_CEA708_RAW:
caption_caps =
gst_caps_from_string
("closedcaption/x-cea-608,format=(string)cc_data");
break;
case GST_VIDEO_CAPTION_TYPE_CEA708_RAW:
caption_caps =
gst_caps_from_string
("closedcaption/x-cea-708,format=(string)cc_data");
break;
case GST_VIDEO_CAPTION_TYPE_CEA708_CDP:
caption_caps =
gst_caps_from_string ("closedcaption/x-cea-708,format=(string)cdp");
break;
default:
break;
}
if (caption_caps == NULL) {
GST_ERROR_OBJECT (filter, "Unknown/invalid caption type");
return GST_FLOW_NOT_NEGOTIATED;
}
/* Create the caption pad and set the caps */
filter->captionpad =
gst_pad_new_from_static_template (&captiontemplate, "caption");
gst_pad_set_iterate_internal_links_function (filter->sinkpad,
GST_DEBUG_FUNCPTR (gst_cc_extractor_iterate_internal_links));
gst_pad_set_active (filter->captionpad, TRUE);
gst_element_add_pad (GST_ELEMENT (filter), filter->captionpad);
gst_flow_combiner_add_pad (filter->combiner, filter->captionpad);
captionid =
gst_pad_create_stream_id (filter->captionpad, (GstElement *) filter,
"caption");
stream_event = gst_event_new_stream_start (captionid);
g_free (captionid);
/* FIXME : Create a proper stream-id */
if ((event =
gst_pad_get_sticky_event (filter->srcpad, GST_EVENT_STREAM_START,
0))) {
guint group_id;
if (gst_event_parse_group_id (event, &group_id))
gst_event_set_group_id (stream_event, group_id);
gst_event_unref (event);
}
gst_pad_push_event (filter->captionpad, stream_event);
gst_pad_set_caps (filter->captionpad, caption_caps);
gst_caps_unref (caption_caps);
/* Carry over sticky events */
if ((event =
gst_pad_get_sticky_event (filter->srcpad, GST_EVENT_SEGMENT, 0)))
gst_pad_push_event (filter->captionpad, event);
if ((event = gst_pad_get_sticky_event (filter->srcpad, GST_EVENT_TAG, 0)))
gst_pad_push_event (filter->captionpad, event);
filter->caption_type = meta->caption_type;
}
GST_DEBUG_OBJECT (filter,
"Creating new buffer of size %" G_GSIZE_FORMAT " bytes", meta->size);
/* Extract caption data into new buffer with identical buffer timestamps */
outbuf = gst_buffer_new_allocate (NULL, meta->size, NULL);
gst_buffer_fill (outbuf, 0, meta->data, meta->size);
GST_BUFFER_PTS (outbuf) = GST_BUFFER_PTS (buf);
GST_BUFFER_DTS (outbuf) = GST_BUFFER_DTS (buf);
GST_BUFFER_DURATION (outbuf) = GST_BUFFER_DURATION (buf);
/* We don't really care about the flow return */
flow = gst_pad_push (filter->captionpad, outbuf);
out:
/* Set flow return on pad and return combined value */
return gst_flow_combiner_update_pad_flow (filter->combiner,
filter->captionpad, flow);
}
