/*
* Sets the caps on deinterlace sinkpad and validates the
* caps that is set on the srcpad
*/
static void
deinterlace_set_caps_and_check (GstCaps * input, gboolean must_deinterlace)
{
GstCaps *othercaps = NULL;
GstSegment segment;
gst_pad_send_event (sinkpad, gst_event_new_stream_start ("test"));
fail_unless (gst_pad_set_caps (sinkpad, input));
gst_segment_init (&segment, GST_FORMAT_TIME);
gst_pad_send_event (sinkpad, gst_event_new_segment (&segment));
g_object_get (srcpad, "caps", &othercaps, NULL);
if (must_deinterlace) {
fail_if (gst_caps_is_interlaced (othercaps));
} else {
GstStructure *s;
fail_unless (gst_caps_is_interlaced (input) ==
gst_caps_is_interlaced (othercaps));
othercaps = gst_caps_make_writable (othercaps);
s = gst_caps_get_structure (othercaps, 0);
gst_structure_remove_field (s, "interlace-mode");
input = gst_caps_make_writable (input);
s = gst_caps_get_structure (input, 0);
gst_structure_remove_field (s, "interlace-mode");
fail_unless (gst_caps_is_equal (input, othercaps));
}
gst_caps_unref (input);
gst_caps_unref (othercaps);
}
static gboolean
prepare_src_pad (MpegTSBase * base, MpegTSParse2 * parse)
{
GstEvent *event;
gchar *stream_id;
GstCaps *caps;
if (!parse->first)
return TRUE;
/* If there's no packet_size yet, we can't set caps yet */
if (G_UNLIKELY (base->packetizer->packet_size == 0))
return FALSE;
stream_id =
gst_pad_create_stream_id (parse->srcpad, GST_ELEMENT_CAST (base),
"multi-program");
event =
gst_pad_get_sticky_event (parse->parent.sinkpad, GST_EVENT_STREAM_START,
0);
if (event) {
if (gst_event_parse_group_id (event, &parse->group_id))
parse->have_group_id = TRUE;
else
parse->have_group_id = FALSE;
gst_event_unref (event);
} else if (!parse->have_group_id) {
parse->have_group_id = TRUE;
parse->group_id = gst_util_group_id_next ();
}
event = gst_event_new_stream_start (stream_id);
if (parse->have_group_id)
gst_event_set_group_id (event, parse->group_id);
gst_pad_push_event (parse->srcpad, event);
g_free (stream_id);
caps = gst_caps_new_simple ("video/mpegts",
"systemstream", G_TYPE_BOOLEAN, TRUE,
"packetsize", G_TYPE_INT, base->packetizer->packet_size, NULL);
gst_pad_set_caps (parse->srcpad, caps);
gst_caps_unref (caps);
/* If setting output timestamps, ensure that the output segment is TIME */
if (parse->set_timestamps == FALSE || base->segment.format == GST_FORMAT_TIME)
gst_pad_push_event (parse->srcpad, gst_event_new_segment (&base->segment));
else {
GstSegment seg;
gst_segment_init (&seg, GST_FORMAT_TIME);
GST_DEBUG_OBJECT (parse,
"Generating time output segment %" GST_SEGMENT_FORMAT, &seg);
gst_pad_push_event (parse->srcpad, gst_event_new_segment (&seg));
}
parse->first = FALSE;
return TRUE;
}
static void
switch_pads (GstHLSDemux * demux, GstCaps * newcaps)
{
GstPad *oldpad = demux->srcpad;
GST_DEBUG ("Switching pads (oldpad:%p) with caps: %" GST_PTR_FORMAT, oldpad,
newcaps);
/* First create and activate new pad */
demux->srcpad = gst_pad_new_from_static_template (&srctemplate, NULL);
gst_pad_set_event_function (demux->srcpad,
GST_DEBUG_FUNCPTR (gst_hls_demux_src_event));
gst_pad_set_query_function (demux->srcpad,
GST_DEBUG_FUNCPTR (gst_hls_demux_src_query));
gst_pad_set_element_private (demux->srcpad, demux);
gst_pad_set_active (demux->srcpad, TRUE);
gst_pad_push_event (demux->srcpad, gst_event_new_stream_start ());
gst_pad_set_caps (demux->srcpad, newcaps);
gst_element_add_pad (GST_ELEMENT (demux), demux->srcpad);
gst_element_no_more_pads (GST_ELEMENT (demux));
if (oldpad) {
/* Push out EOS */
gst_pad_push_event (oldpad, gst_event_new_eos ());
gst_pad_set_active (oldpad, FALSE);
gst_element_remove_pad (GST_ELEMENT (demux), oldpad);
}
}
static void
udpsink_test (gboolean use_buffer_lists)
{
GstSegment segment;
GstElement *udpsink;
GstPad *srcpad;
GstBufferList *list;
guint data_size;
list = create_buffer_list (&data_size);
udpsink = gst_check_setup_element ("udpsink");
if (use_buffer_lists)
set_render_list_function (udpsink);
srcpad = gst_check_setup_src_pad_by_name (udpsink, &srctemplate, "sink");
gst_element_set_state (udpsink, GST_STATE_PLAYING);
gst_pad_set_active (srcpad, TRUE);
gst_pad_push_event (srcpad, gst_event_new_stream_start ("hey there!"));
gst_segment_init (&segment, GST_FORMAT_TIME);
gst_pad_push_event (srcpad, gst_event_new_segment (&segment));
fail_unless_equals_int (gst_pad_push_list (srcpad, list), GST_FLOW_OK);
gst_check_teardown_pad_by_name (udpsink, "sink");
gst_check_teardown_element (udpsink);
if (use_buffer_lists)
fail_unless_equals_int (data_size, render_list_bytes_received);
}
static GstFlowReturn
gst_dtls_enc_push (GstDtlsEnc * self, GstBuffer * buffer)
{
GstDtlsBase *base = GST_DTLS_BASE (self);
GstEvent *segment_event, *caps_event;
gchar *stream_id;
stream_id = gst_pad_get_stream_id (base->srcpad);
if (stream_id == NULL) {
stream_id = gst_pad_get_stream_id (base->sinkpad);
if (stream_id == NULL) {
stream_id = gst_pad_create_stream_id (base->srcpad,
GST_ELEMENT (base), NULL);
}
gst_pad_push_event (base->srcpad, gst_event_new_stream_start (stream_id));
}
g_free (stream_id);
caps_event = gst_pad_get_sticky_event (base->srcpad, GST_EVENT_CAPS, 0);
if (caps_event == NULL) {
GstCaps *caps = gst_caps_from_string ("application/x-dtls");
caps_event = gst_event_new_caps (caps);
gst_caps_unref (caps);
gst_pad_push_event (base->srcpad, caps_event);
} else {
gst_event_unref (caps_event);
}
segment_event = gst_pad_get_sticky_event (base->srcpad, GST_EVENT_SEGMENT, 0);
if (segment_event == NULL) {
GstSegment *segment = gst_segment_new ();
gst_segment_init (segment, GST_FORMAT_BYTES);
segment_event = gst_event_new_segment (segment);
gst_segment_free (segment);
gst_pad_push_event (base->srcpad, segment_event);
} else {
gst_event_unref (segment_event);
}
GST_OBJECT_LOCK (self);
if (self->src_buffer && self->running_thread == g_thread_self ()) {
g_assert (gst_buffer_get_size (buffer) != 181);
gst_buffer_copy_into (buffer, self->src_buffer, GST_BUFFER_COPY_METADATA, 0,
-1);
}
GST_OBJECT_UNLOCK (self);
return gst_pad_push (base->srcpad, buffer);
}
static gboolean
gst_droidcamsrc_mode_negotiate_pad (GstDroidCamSrcMode * mode, GstPad * pad,
gboolean force)
{
GstDroidCamSrcPad *data = gst_pad_get_element_private (pad);
/* take pad lock */
g_mutex_lock (&data->lock);
if (!force) {
if (!gst_pad_check_reconfigure (data->pad)) {
g_mutex_unlock (&data->lock);
return TRUE;
}
}
/*
* stream start
* we must send it before we send our CAPS event
*/
if (G_UNLIKELY (data->open_stream)) {
gchar *stream_id;
GstEvent *event;
stream_id =
gst_pad_create_stream_id (data->pad, GST_ELEMENT_CAST (mode->src),
GST_PAD_NAME (data->pad));
GST_DEBUG_OBJECT (pad, "Pushing STREAM_START for pad");
event = gst_event_new_stream_start (stream_id);
gst_event_set_group_id (event, gst_util_group_id_next ());
if (!gst_pad_push_event (data->pad, event)) {
GST_ERROR_OBJECT (mode->src,
"failed to push STREAM_START event for pad %s",
GST_PAD_NAME (data->pad));
}
g_free (stream_id);
data->open_stream = FALSE;
}
/* negotiate */
if (!data->negotiate (data)) {
GST_ELEMENT_ERROR (mode->src, STREAM, FORMAT, (NULL),
("failed to negotiate %s.", GST_PAD_NAME (data->pad)));
g_mutex_unlock (&data->lock);
return FALSE;
}
/* toss pad queue */
g_queue_foreach (data->queue, (GFunc) gst_buffer_unref, NULL);
g_queue_clear (data->queue);
/* unlock */
g_mutex_unlock (&data->lock);
return TRUE;
}
static GstEvent *
create_new_stream_start_event (GstHarness * h, gpointer data)
{
guint *counter = data;
gchar *stream_id = g_strdup_printf ("streamid/%d", *counter);
GstEvent *event = gst_event_new_stream_start (stream_id);
g_free (stream_id);
(*counter)++;
return event;
}
static void
gst_decklink_src_send_initial_events (GstDecklinkSrc * src)
{
GstSegment segment;
GstEvent *event;
guint group_id;
guint32 audio_id, video_id;
gchar stream_id[9];
/* stream-start */
audio_id = g_random_int ();
video_id = g_random_int ();
while (video_id == audio_id)
video_id = g_random_int ();
group_id = gst_util_group_id_next ();
g_snprintf (stream_id, sizeof (stream_id), "%08x", audio_id);
event = gst_event_new_stream_start (stream_id);
gst_event_set_group_id (event, group_id);
gst_pad_push_event (src->audiosrcpad, event);
g_snprintf (stream_id, sizeof (stream_id), "%08x", video_id);
event = gst_event_new_stream_start (stream_id);
gst_event_set_group_id (event, group_id);
gst_pad_push_event (src->videosrcpad, event);
/* segment */
gst_segment_init (&segment, GST_FORMAT_TIME);
event = gst_event_new_segment (&segment);
gst_pad_push_event (src->videosrcpad, gst_event_ref (event));
gst_pad_push_event (src->audiosrcpad, event);
/* caps */
gst_pad_push_event (src->audiosrcpad,
gst_event_new_caps (gst_caps_new_simple ("audio/x-raw",
"format", G_TYPE_STRING, "S16LE", "channels", G_TYPE_INT, 2,
"rate", G_TYPE_INT, 48000, "layout", G_TYPE_STRING, "interleaved",
NULL)));
gst_pad_push_event (src->videosrcpad,
gst_event_new_caps (gst_decklink_mode_get_caps (src->mode)));
}
static inline void
_push_mandatory_events (GstAggregator * self)
{
GstAggregatorPrivate *priv = self->priv;
if (g_atomic_int_get (&self->priv->send_stream_start)) {
gchar s_id[32];
GST_INFO_OBJECT (self, "pushing stream start");
/* stream-start (FIXME: create id based on input ids) */
g_snprintf (s_id, sizeof (s_id), "agg-%08x", g_random_int ());
if (!gst_pad_push_event (self->srcpad, gst_event_new_stream_start (s_id))) {
GST_WARNING_OBJECT (self->srcpad, "Sending stream start event failed");
}
g_atomic_int_set (&self->priv->send_stream_start, FALSE);
}
if (self->priv->srccaps) {
GST_INFO_OBJECT (self, "pushing caps: %" GST_PTR_FORMAT,
self->priv->srccaps);
if (!gst_pad_push_event (self->srcpad,
gst_event_new_caps (self->priv->srccaps))) {
GST_WARNING_OBJECT (self->srcpad, "Sending caps event failed");
}
gst_caps_unref (self->priv->srccaps);
self->priv->srccaps = NULL;
}
if (g_atomic_int_get (&self->priv->send_segment)) {
if (!g_atomic_int_get (&self->priv->flush_seeking)) {
GstEvent *segev = gst_event_new_segment (&self->segment);
if (!self->priv->seqnum)
self->priv->seqnum = gst_event_get_seqnum (segev);
else
gst_event_set_seqnum (segev, self->priv->seqnum);
GST_DEBUG_OBJECT (self, "pushing segment %" GST_PTR_FORMAT, segev);
gst_pad_push_event (self->srcpad, segev);
g_atomic_int_set (&self->priv->send_segment, FALSE);
}
}
if (priv->tags && priv->tags_changed) {
gst_pad_push_event (self->srcpad,
gst_event_new_tag (gst_tag_list_ref (priv->tags)));
priv->tags_changed = FALSE;
}
}
static void
gst_check_setup_events_textoverlay (GstPad * srcpad, GstElement * element,
GstCaps * caps, GstFormat format, const gchar * stream_id)
{
GstSegment segment;
gst_segment_init (&segment, format);
fail_unless (gst_pad_push_event (srcpad,
gst_event_new_stream_start (stream_id)));
if (caps)
fail_unless (gst_pad_push_event (srcpad, gst_event_new_caps (caps)));
fail_unless (gst_pad_push_event (srcpad, gst_event_new_segment (&segment)));
}
static void
send_startup_events (void)
{
GstCaps *caps;
fail_unless (gst_pad_push_event (mysrcpad,
gst_event_new_stream_start ("randomvalue")));
/* push caps */
caps =
gst_caps_new_simple ("audio/x-test-custom", "channels", G_TYPE_INT, 2,
"rate", G_TYPE_INT, 44100, NULL);
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_caps (caps)));
}
static GstFlowReturn
gst_agregator_collected (GstCollectPads * pads, gpointer user_data)
{
GstAggregator *aggregator = GST_AGGREGATOR (user_data);
GstBuffer *inbuf;
GstCollectData *collect_data = NULL;
guint outsize = 0;
GSList *walk;
walk = pads->data;
for (walk = pads->data; walk; walk = walk->next) {
GstCollectData *tmp = (GstCollectData *) walk->data;
if (tmp->buffer) {
collect_data = tmp;
break;
}
}
/* can only happen when no pads to collect or all EOS */
if (collect_data == NULL)
goto eos;
outsize = gst_buffer_get_size (collect_data->buffer);
inbuf = gst_collect_pads_take_buffer (pads, collect_data, outsize);
if (!inbuf)
goto eos;
if (aggregator->first) {
GstSegment segment;
gst_segment_init (&segment, GST_FORMAT_BYTES);
gst_pad_push_event (aggregator->srcpad,
gst_event_new_stream_start ("test"));
gst_pad_push_event (aggregator->srcpad, gst_event_new_segment (&segment));
aggregator->first = FALSE;
}
/* just forward the first buffer */
GST_DEBUG_OBJECT (aggregator, "forward buffer %p", inbuf);
return gst_pad_push (aggregator->srcpad, inbuf);
/* ERRORS */
eos:
{
GST_DEBUG_OBJECT (aggregator, "no data available, must be EOS");
gst_pad_push_event (aggregator->srcpad, gst_event_new_eos ());
return GST_FLOW_EOS;
}
}
static void
send_startup_events (void)
{
GstCaps *caps;
fail_unless (gst_pad_push_event (mysrcpad,
gst_event_new_stream_start ("randomvalue")));
/* push caps */
caps =
gst_caps_new_simple ("audio/x-raw", "rate", G_TYPE_INT,
TEST_AUDIO_RATE, "channels", G_TYPE_INT, TEST_AUDIO_CHANNELS, "format",
G_TYPE_STRING, "S16LE", "layout", G_TYPE_STRING, "interleaved", NULL);
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_caps (caps)));
gst_caps_unref (caps);
}
static void
send_startup_events (void)
{
GstCaps *caps;
fail_unless (gst_pad_push_event (mysrcpad,
gst_event_new_stream_start ("randomvalue")));
/* push caps */
caps =
gst_caps_new_simple ("video/x-test-custom", "width", G_TYPE_INT,
TEST_VIDEO_WIDTH, "height", G_TYPE_INT, TEST_VIDEO_HEIGHT, "framerate",
GST_TYPE_FRACTION, TEST_VIDEO_FPS_N, TEST_VIDEO_FPS_D, NULL);
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_caps (caps)));
gst_caps_unref (caps);
}
static gboolean
gst_rtp_mux_setcaps (GstPad * pad, GstRTPMux * rtp_mux, GstCaps * caps)
{
GstStructure *structure;
gboolean ret = FALSE;
GstRTPMuxPadPrivate *padpriv;
structure = gst_caps_get_structure (caps, 0);
if (!structure)
return FALSE;
GST_OBJECT_LOCK (rtp_mux);
padpriv = gst_pad_get_element_private (pad);
if (padpriv &&
gst_structure_get_uint (structure, "timestamp-offset",
&padpriv->timestamp_offset)) {
padpriv->have_timestamp_offset = TRUE;
}
GST_OBJECT_UNLOCK (rtp_mux);
caps = gst_caps_copy (caps);
gst_caps_set_simple (caps,
"timestamp-offset", G_TYPE_UINT, rtp_mux->ts_base,
"seqnum-offset", G_TYPE_UINT, rtp_mux->seqnum_base, NULL);
if (rtp_mux->send_stream_start) {
gchar s_id[32];
/* stream-start (FIXME: create id based on input ids) */
g_snprintf (s_id, sizeof (s_id), "interleave-%08x", g_random_int ());
gst_pad_push_event (rtp_mux->srcpad, gst_event_new_stream_start (s_id));
rtp_mux->send_stream_start = FALSE;
}
GST_DEBUG_OBJECT (rtp_mux,
"setting caps %" GST_PTR_FORMAT " on src pad..", caps);
ret = gst_pad_set_caps (rtp_mux->srcpad, caps);
gst_structure_get_uint (structure, "ssrc", &rtp_mux->current_ssrc);
gst_caps_unref (caps);
return ret;
}
static void
gst_interleave_send_stream_start (GstInterleave * self)
{
GST_OBJECT_LOCK (self);
if (self->send_stream_start) {
gchar s_id[32];
self->send_stream_start = FALSE;
GST_OBJECT_UNLOCK (self);
/* stream-start (FIXME: create id based on input ids) */
g_snprintf (s_id, sizeof (s_id), "interleave-%08x", g_random_int ());
gst_pad_push_event (self->src, gst_event_new_stream_start (s_id));
} else {
GST_OBJECT_UNLOCK (self);
}
}
static gpointer
push_buffer (gpointer user_data)
{
GstFlowReturn flow;
GstCaps *caps;
TestData *test_data = (TestData *) user_data;
gst_pad_push_event (test_data->pad, gst_event_new_stream_start ("test"));
caps = gst_caps_new_empty_simple ("foo/x-bar");
gst_pad_push_event (test_data->pad, gst_event_new_caps (caps));
gst_caps_unref (caps);
flow = gst_pad_push (test_data->pad, test_data->buffer);
fail_unless (flow == GST_FLOW_OK, "got flow %s instead of OK",
gst_flow_get_name (flow));
return NULL;
}
static gpointer
push_vbuffers (gpointer data)
{
GstSegment segment;
GstPad *pad = data;
gint i;
GstClockTime timestamp = 0;
if (videodelay)
g_usleep (2000);
if (late_video)
timestamp = 50 * GST_MSECOND;
gst_pad_send_event (pad, gst_event_new_stream_start ("test"));
gst_segment_init (&segment, GST_FORMAT_TIME);
gst_pad_send_event (pad, gst_event_new_segment (&segment));
for (i = 0; i < n_vbuffers; i++) {
GstBuffer *buf = gst_buffer_new_and_alloc (1000);
GstClockTime *rtime = g_new (GstClockTime, 1);
gst_buffer_memset (buf, 0, i, 1);
GST_BUFFER_TIMESTAMP (buf) = timestamp;
timestamp += 25 * GST_MSECOND;
GST_BUFFER_DURATION (buf) = timestamp - GST_BUFFER_TIMESTAMP (buf);
*rtime = gst_segment_to_running_time (&segment, GST_FORMAT_TIME, timestamp);
g_queue_push_tail (&v_timestamp_q, rtime);
if (i == 4) {
if (video_gaps)
timestamp += 10 * GST_MSECOND;
else if (video_overlaps)
timestamp -= 10 * GST_MSECOND;
}
fail_unless (gst_pad_chain (pad, buf) == GST_FLOW_OK);
}
gst_pad_send_event (pad, gst_event_new_eos ());
return NULL;
}
static GstElement *
setup_wavpackenc (void)
{
GstElement *wavpackenc;
GST_DEBUG ("setup_wavpackenc");
wavpackenc = gst_check_setup_element ("wavpackenc");
mysrcpad = gst_check_setup_src_pad (wavpackenc, &srctemplate);
mysinkpad = gst_check_setup_sink_pad (wavpackenc, &sinktemplate);
gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE);
fail_unless (gst_element_set_state (wavpackenc,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
bus = gst_bus_new ();
gst_pad_push_event (mysrcpad, gst_event_new_stream_start ("test-silence"));
return wavpackenc;
}
/* prepare the source pad for output */
static gboolean
mpegpsdemux_prepare_srcpad (MpegPsMux * mux)
{
GstSegment segment;
GValue val = { 0, };
GList *headers, *l;
GstCaps *caps;
gchar s_id[32];
/* stream-start (FIXME: create id based on input ids) */
g_snprintf (s_id, sizeof (s_id), "mpegpsmux-%08x", g_random_int ());
gst_pad_push_event (mux->srcpad, gst_event_new_stream_start (s_id));
caps = gst_caps_new_simple ("video/mpeg",
"mpegversion", G_TYPE_INT, 2, "systemstream", G_TYPE_BOOLEAN, TRUE, NULL);
headers = psmux_get_stream_headers (mux->psmux);
g_value_init (&val, GST_TYPE_ARRAY);
for (l = headers; l != NULL; l = l->next) {
GValue buf_val = { 0, };
g_value_init (&buf_val, GST_TYPE_BUFFER);
gst_value_take_buffer (&buf_val, GST_BUFFER (l->data));
l->data = NULL;
gst_value_array_append_value (&val, &buf_val);
g_value_unset (&buf_val);
}
gst_caps_set_value (caps, "streamheader", &val);
g_value_unset (&val);
g_list_free (headers);
/* Set caps on src pad and push new segment */
gst_pad_push_event (mux->srcpad, gst_event_new_caps (caps));
gst_caps_unref (caps);
gst_segment_init (&segment, GST_FORMAT_BYTES);
gst_pad_push_event (mux->srcpad, gst_event_new_segment (&segment));
return TRUE;
}
static void
push_newsegment_events (GList * input_pads)
{
GstSegment seg;
GList *l;
seg.flags = GST_SEGMENT_FLAG_NONE;
seg.rate = seg.applied_rate = 1.0;
seg.format = GST_FORMAT_BYTES;
seg.base = 0;
seg.start = 0;
seg.stop = -1;
seg.time = 0;
seg.position = 0;
seg.duration = -1;
for (l = input_pads; l; l = l->next) {
GstPad *pad = l->data;
gst_pad_push_event (pad, gst_event_new_stream_start ("test"));
gst_pad_push_event (pad, gst_event_new_segment (&seg));
}
}
static gboolean
gst_musepack_stream_init (GstMusepackDec * musepackdec)
{
mpc_streaminfo i;
GstTagList *tags;
GstCaps *caps;
gchar *stream_id;
/* set up reading */
gst_musepack_init_reader (musepackdec->r, musepackdec);
musepackdec->d = mpc_demux_init (musepackdec->r);
if (!musepackdec->d) {
GST_ELEMENT_ERROR (musepackdec, STREAM, WRONG_TYPE, (NULL), (NULL));
return FALSE;
}
mpc_demux_get_info (musepackdec->d, &i);
stream_id = gst_pad_create_stream_id (musepackdec->srcpad,
GST_ELEMENT_CAST (musepackdec), NULL);
gst_pad_push_event (musepackdec->srcpad,
gst_event_new_stream_start (stream_id));
g_free (stream_id);
/* capsnego */
caps = gst_caps_new_simple ("audio/x-raw",
"format", G_TYPE_STRING, GST_MPC_FORMAT,
"layout", G_TYPE_STRING, "interleaved",
"channels", G_TYPE_INT, i.channels,
"rate", G_TYPE_INT, i.sample_freq, NULL);
gst_pad_use_fixed_caps (musepackdec->srcpad);
if (!gst_pad_set_caps (musepackdec->srcpad, caps)) {
GST_ELEMENT_ERROR (musepackdec, CORE, NEGOTIATION, (NULL), (NULL));
return FALSE;
}
g_atomic_int_set (&musepackdec->bps, 4 * i.channels);
g_atomic_int_set (&musepackdec->rate, i.sample_freq);
musepackdec->segment.position = 0;
musepackdec->segment.duration = mpc_streaminfo_get_length_samples (&i);
/* send basic tags */
tags = gst_tag_list_new_empty ();
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
GST_TAG_AUDIO_CODEC, "Musepack", NULL);
if (i.encoder[0] != '\0' && i.encoder_version > 0) {
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
GST_TAG_ENCODER, i.encoder,
GST_TAG_ENCODER_VERSION, i.encoder_version, NULL);
}
if (i.bitrate > 0) {
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
GST_TAG_BITRATE, i.bitrate, NULL);
} else if (i.average_bitrate > 0.0) {
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
GST_TAG_BITRATE, (guint) i.average_bitrate, NULL);
}
if (i.gain_title != 0 || i.gain_album != 0) {
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
GST_TAG_TRACK_GAIN, (gdouble) i.gain_title / 100.0,
GST_TAG_ALBUM_GAIN, (gdouble) i.gain_album / 100.0, NULL);
}
if (i.peak_title != 0 && i.peak_title != 32767 &&
i.peak_album != 0 && i.peak_album != 32767) {
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
GST_TAG_TRACK_PEAK, (gdouble) i.peak_title / 32767.0,
GST_TAG_ALBUM_PEAK, (gdouble) i.peak_album / 32767.0, NULL);
}
GST_LOG_OBJECT (musepackdec, "Posting tags: %" GST_PTR_FORMAT, tags);
gst_pad_push_event (musepackdec->srcpad, gst_event_new_tag (tags));
return TRUE;
}
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_type_find_element_loop (GstPad * pad)
{
GstTypeFindElement *typefind;
GstFlowReturn ret = GST_FLOW_OK;
typefind = GST_TYPE_FIND_ELEMENT (GST_PAD_PARENT (pad));
if (typefind->need_stream_start) {
gchar *stream_id;
GstEvent *event;
stream_id = gst_pad_create_stream_id (typefind->src,
GST_ELEMENT_CAST (typefind), NULL);
GST_DEBUG_OBJECT (typefind, "Pushing STREAM_START");
event = gst_event_new_stream_start (stream_id);
gst_event_set_group_id (event, gst_util_group_id_next ());
gst_pad_push_event (typefind->src, event);
typefind->need_stream_start = FALSE;
g_free (stream_id);
}
if (typefind->mode == MODE_TYPEFIND) {
GstPad *peer = NULL;
GstCaps *found_caps = NULL;
GstTypeFindProbability probability = GST_TYPE_FIND_NONE;
GST_DEBUG_OBJECT (typefind, "find type in pull mode");
GST_OBJECT_LOCK (typefind);
if (typefind->force_caps) {
found_caps = gst_caps_ref (typefind->force_caps);
probability = GST_TYPE_FIND_MAXIMUM;
}
GST_OBJECT_UNLOCK (typefind);
if (!found_caps) {
peer = gst_pad_get_peer (pad);
if (peer) {
gint64 size;
gchar *ext;
if (!gst_pad_query_duration (peer, GST_FORMAT_BYTES, &size)) {
GST_WARNING_OBJECT (typefind, "Could not query upstream length!");
gst_object_unref (peer);
ret = GST_FLOW_ERROR;
goto pause;
}
/* the size if 0, we cannot continue */
if (size == 0) {
/* keep message in sync with message in sink event handler */
GST_ELEMENT_ERROR (typefind, STREAM, TYPE_NOT_FOUND,
(_("Stream contains no data.")), ("Can't typefind empty stream"));
gst_object_unref (peer);
ret = GST_FLOW_ERROR;
goto pause;
}
ext = gst_type_find_get_extension (typefind, pad);
found_caps =
gst_type_find_helper_get_range (GST_OBJECT_CAST (peer),
GST_OBJECT_PARENT (peer),
(GstTypeFindHelperGetRangeFunction) (GST_PAD_GETRANGEFUNC (peer)),
(guint64) size, ext, &probability);
g_free (ext);
GST_DEBUG ("Found caps %" GST_PTR_FORMAT, found_caps);
gst_object_unref (peer);
}
}
if (!found_caps || probability < typefind->min_probability) {
GST_DEBUG ("Trying to guess using extension");
gst_caps_replace (&found_caps, NULL);
found_caps =
gst_type_find_guess_by_extension (typefind, pad, &probability);
}
if (!found_caps || probability < typefind->min_probability) {
GST_ELEMENT_ERROR (typefind, STREAM, TYPE_NOT_FOUND, (NULL), (NULL));
gst_caps_replace (&found_caps, NULL);
ret = GST_FLOW_ERROR;
goto pause;
}
GST_DEBUG ("Emiting found caps %" GST_PTR_FORMAT, found_caps);
gst_type_find_element_emit_have_type (typefind, probability, found_caps);
typefind->mode = MODE_NORMAL;
gst_caps_unref (found_caps);
} else if (typefind->mode == MODE_NORMAL) {
GstBuffer *outbuf = NULL;
if (typefind->need_segment) {
typefind->need_segment = FALSE;
gst_pad_push_event (typefind->src,
gst_event_new_segment (&typefind->segment));
}
/* Pull 4k blocks and send downstream */
ret = gst_pad_pull_range (typefind->sink, typefind->offset, 4096, &outbuf);
if (ret != GST_FLOW_OK)
goto pause;
typefind->offset += gst_buffer_get_size (outbuf);
ret = gst_pad_push (typefind->src, outbuf);
if (ret != GST_FLOW_OK)
goto pause;
} else {
/* Error out */
ret = GST_FLOW_ERROR;
goto pause;
}
return;
pause:
{
const gchar *reason = gst_flow_get_name (ret);
gboolean push_eos = FALSE;
GST_LOG_OBJECT (typefind, "pausing task, reason %s", reason);
gst_pad_pause_task (typefind->sink);
if (ret == GST_FLOW_EOS) {
/* perform EOS logic */
if (typefind->segment.flags & GST_SEGMENT_FLAG_SEGMENT) {
gint64 stop;
/* for segment playback we need to post when (in stream time)
* we stopped, this is either stop (when set) or the duration. */
if ((stop = typefind->segment.stop) == -1)
stop = typefind->offset;
GST_LOG_OBJECT (typefind, "Sending segment done, at end of segment");
gst_element_post_message (GST_ELEMENT (typefind),
gst_message_new_segment_done (GST_OBJECT (typefind),
GST_FORMAT_BYTES, stop));
gst_pad_push_event (typefind->src,
gst_event_new_segment_done (GST_FORMAT_BYTES, stop));
} else {
push_eos = TRUE;
}
} else if (ret == GST_FLOW_NOT_LINKED || ret < GST_FLOW_EOS) {
/* for fatal errors we post an error message */
GST_ELEMENT_ERROR (typefind, STREAM, FAILED, (NULL),
("stream stopped, reason %s", reason));
push_eos = TRUE;
}
if (push_eos) {
/* send EOS, and prevent hanging if no streams yet */
GST_LOG_OBJECT (typefind, "Sending EOS, at end of stream");
gst_pad_push_event (typefind->src, gst_event_new_eos ());
}
return;
}
}
static gboolean
gst_rtp_mux_setcaps (GstPad * pad, GstRTPMux * rtp_mux, GstCaps * caps)
{
GstStructure *structure;
gboolean ret = FALSE;
GstRTPMuxPadPrivate *padpriv;
GstCaps *peercaps;
if (!gst_caps_is_fixed (caps))
return FALSE;
peercaps = gst_pad_peer_query_caps (rtp_mux->srcpad, NULL);
if (peercaps) {
GstCaps *tcaps, *othercaps;;
tcaps = gst_pad_get_pad_template_caps (pad);
othercaps = gst_caps_intersect_full (peercaps, tcaps,
GST_CAPS_INTERSECT_FIRST);
if (gst_caps_get_size (othercaps) > 0) {
structure = gst_caps_get_structure (othercaps, 0);
GST_OBJECT_LOCK (rtp_mux);
if (gst_structure_get_uint (structure, "ssrc", &rtp_mux->current_ssrc)) {
GST_DEBUG_OBJECT (pad, "Use downstream ssrc: %x",
rtp_mux->current_ssrc);
rtp_mux->have_ssrc = TRUE;
}
GST_OBJECT_UNLOCK (rtp_mux);
}
gst_caps_unref (othercaps);
gst_caps_unref (peercaps);
gst_caps_unref (tcaps);
}
structure = gst_caps_get_structure (caps, 0);
if (!structure)
return FALSE;
GST_OBJECT_LOCK (rtp_mux);
padpriv = gst_pad_get_element_private (pad);
if (padpriv &&
gst_structure_get_uint (structure, "timestamp-offset",
&padpriv->timestamp_offset)) {
padpriv->have_timestamp_offset = TRUE;
}
caps = gst_caps_copy (caps);
/* if we don't have a specified ssrc, first try to take one from the caps,
and if that fails, generate one */
if (!rtp_mux->have_ssrc) {
if (rtp_mux->ssrc_random) {
if (!gst_structure_get_uint (structure, "ssrc", &rtp_mux->current_ssrc))
rtp_mux->current_ssrc = g_random_int ();
rtp_mux->have_ssrc = TRUE;
}
}
gst_caps_set_simple (caps,
"timestamp-offset", G_TYPE_UINT, rtp_mux->ts_base,
"seqnum-offset", G_TYPE_UINT, rtp_mux->seqnum_base,
"ssrc", G_TYPE_UINT, rtp_mux->current_ssrc, NULL);
GST_OBJECT_UNLOCK (rtp_mux);
if (rtp_mux->send_stream_start) {
gchar s_id[32];
/* stream-start (FIXME: create id based on input ids) */
g_snprintf (s_id, sizeof (s_id), "interleave-%08x", g_random_int ());
gst_pad_push_event (rtp_mux->srcpad, gst_event_new_stream_start (s_id));
rtp_mux->send_stream_start = FALSE;
}
GST_DEBUG_OBJECT (rtp_mux,
"setting caps %" GST_PTR_FORMAT " on src pad..", caps);
ret = gst_pad_set_caps (rtp_mux->srcpad, caps);
gst_caps_unref (caps);
return ret;
}
static GstFlowReturn
gst_interleave_collected (GstCollectPads * pads, GstInterleave * self)
{
guint size;
GstBuffer *outbuf = NULL;
GstFlowReturn ret = GST_FLOW_OK;
GSList *collected;
guint nsamples;
guint ncollected = 0;
gboolean empty = TRUE;
gint width = self->width / 8;
GstMapInfo write_info;
GstClockTime timestamp = -1;
/* FIXME: send caps and tags after stream-start */
#if 0
if (self->send_stream_start) {
gchar s_id[32];
/* stream-start (FIXME: create id based on input ids) */
g_snprintf (s_id, sizeof (s_id), "interleave-%08x", g_random_int ());
gst_pad_push_event (self->src, gst_event_new_stream_start (s_id));
self->send_stream_start = FALSE;
}
#endif
size = gst_collect_pads_available (pads);
if (size == 0)
goto eos;
g_return_val_if_fail (self->func != NULL, GST_FLOW_NOT_NEGOTIATED);
g_return_val_if_fail (self->width > 0, GST_FLOW_NOT_NEGOTIATED);
g_return_val_if_fail (self->channels > 0, GST_FLOW_NOT_NEGOTIATED);
g_return_val_if_fail (self->rate > 0, GST_FLOW_NOT_NEGOTIATED);
g_return_val_if_fail (size % width == 0, GST_FLOW_ERROR);
GST_DEBUG_OBJECT (self, "Starting to collect %u bytes from %d channels", size,
self->channels);
nsamples = size / width;
outbuf = gst_buffer_new_allocate (NULL, size * self->channels, NULL);
if (outbuf == NULL || gst_buffer_get_size (outbuf) < size * self->channels) {
gst_buffer_unref (outbuf);
return GST_FLOW_NOT_NEGOTIATED;
}
gst_buffer_map (outbuf, &write_info, GST_MAP_WRITE);
memset (write_info.data, 0, size * self->channels);
for (collected = pads->data; collected != NULL; collected = collected->next) {
GstCollectData *cdata;
GstBuffer *inbuf;
guint8 *outdata;
GstMapInfo input_info;
cdata = (GstCollectData *) collected->data;
inbuf = gst_collect_pads_take_buffer (pads, cdata, size);
if (inbuf == NULL) {
GST_DEBUG_OBJECT (cdata->pad, "No buffer available");
goto next;
}
ncollected++;
gst_buffer_map (inbuf, &input_info, GST_MAP_READ);
if (timestamp == -1)
timestamp = GST_BUFFER_TIMESTAMP (inbuf);
if (GST_BUFFER_FLAG_IS_SET (inbuf, GST_BUFFER_FLAG_GAP))
goto next;
empty = FALSE;
outdata =
write_info.data + width * GST_INTERLEAVE_PAD_CAST (cdata->pad)->channel;
self->func (outdata, input_info.data, self->channels, nsamples);
gst_buffer_unmap (inbuf, &input_info);
next:
if (inbuf)
gst_buffer_unref (inbuf);
}
if (ncollected == 0) {
gst_buffer_unmap (outbuf, &write_info);
goto eos;
}
GST_OBJECT_LOCK (self);
if (self->pending_segment) {
GstEvent *event;
GstSegment segment;
event = self->pending_segment;
self->pending_segment = NULL;
GST_OBJECT_UNLOCK (self);
/* convert the input segment to time now */
gst_event_copy_segment (event, &segment);
if (segment.format != GST_FORMAT_TIME) {
gst_event_unref (event);
/* not time, convert */
switch (segment.format) {
case GST_FORMAT_BYTES:
segment.start *= width;
if (segment.stop != -1)
segment.stop *= width;
if (segment.position != -1)
segment.position *= width;
/* fallthrough for the samples case */
case GST_FORMAT_DEFAULT:
segment.start =
gst_util_uint64_scale_int (segment.start, GST_SECOND, self->rate);
if (segment.stop != -1)
segment.stop =
gst_util_uint64_scale_int (segment.stop, GST_SECOND,
self->rate);
if (segment.position != -1)
segment.position =
gst_util_uint64_scale_int (segment.position, GST_SECOND,
self->rate);
break;
default:
GST_WARNING ("can't convert segment values");
segment.start = 0;
segment.stop = -1;
segment.position = 0;
break;
}
event = gst_event_new_segment (&segment);
}
gst_pad_push_event (self->src, event);
GST_OBJECT_LOCK (self);
}
GST_OBJECT_UNLOCK (self);
if (timestamp != -1) {
self->offset = gst_util_uint64_scale_int (timestamp, self->rate,
GST_SECOND);
self->timestamp = timestamp;
}
GST_BUFFER_TIMESTAMP (outbuf) = self->timestamp;
GST_BUFFER_OFFSET (outbuf) = self->offset;
self->offset += nsamples;
self->timestamp = gst_util_uint64_scale_int (self->offset,
GST_SECOND, self->rate);
GST_BUFFER_DURATION (outbuf) =
self->timestamp - GST_BUFFER_TIMESTAMP (outbuf);
if (empty)
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_GAP);
gst_buffer_unmap (outbuf, &write_info);
GST_LOG_OBJECT (self, "pushing outbuf, timestamp %" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)));
ret = gst_pad_push (self->src, outbuf);
return ret;
eos:
{
GST_DEBUG_OBJECT (self, "no data available, must be EOS");
if (outbuf)
gst_buffer_unref (outbuf);
gst_pad_push_event (self->src, gst_event_new_eos ());
return GST_FLOW_EOS;
}
}
static void src_task_loop(GstPad *pad)
{
GstErDtlsEnc *self = GST_ER_DTLS_ENC(GST_PAD_PARENT(pad));
GstFlowReturn ret;
GstPad *peer;
gboolean peer_is_active;
if (!gst_pad_is_active(pad)) {
GST_LOG_OBJECT(self, "src task loop entered on inactive pad");
return;
}
GST_TRACE_OBJECT(self, "src loop: acquiring lock");
g_mutex_lock(&self->queue_lock);
GST_TRACE_OBJECT(self, "src loop: acquired lock");
while (!self->queue->len) {
GST_TRACE_OBJECT(self, "src loop: queue empty, waiting for add");
g_cond_wait(&self->queue_cond_add, &self->queue_lock);
GST_TRACE_OBJECT(self, "src loop: add signaled");
if (!gst_pad_is_active(pad)) {
GST_LOG_OBJECT(self, "pad inactive, task returning");
GST_TRACE_OBJECT(self, "src loop: releasing lock");
g_mutex_unlock(&self->queue_lock);
return;
}
}
GST_TRACE_OBJECT(self, "src loop: queue has element");
peer = gst_pad_get_peer(pad);
peer_is_active = gst_pad_is_active(peer);
gst_object_unref(peer);
if (peer_is_active) {
GstBuffer *buffer;
gboolean start_connection_timeout = FALSE;
if (self->send_initial_events) {
GstSegment segment;
gchar s_id[32];
GstCaps *caps;
g_snprintf (s_id, sizeof (s_id), "erdtlsenc-%08x", g_random_int ());
gst_pad_push_event (self->src, gst_event_new_stream_start (s_id));
caps = gst_caps_new_empty_simple ("application/x-dtls");
gst_pad_push_event (self->src, gst_event_new_caps (caps));
gst_caps_unref (caps);
gst_segment_init (&segment, GST_FORMAT_BYTES);
gst_pad_push_event (self->src, gst_event_new_segment (&segment));
self->send_initial_events = FALSE;
start_connection_timeout = TRUE;
}
buffer = g_ptr_array_remove_index(self->queue, 0);
GST_TRACE_OBJECT(self, "src loop: releasing lock");
g_mutex_unlock(&self->queue_lock);
ret = gst_pad_push(self->src, buffer);
if (start_connection_timeout)
er_dtls_connection_start_timeout (self->connection);
if (G_UNLIKELY(ret != GST_FLOW_OK)) {
GST_WARNING_OBJECT(self, "failed to push buffer on src pad: %s", gst_flow_get_name(ret));
}
} else {
g_warn_if_reached();
GST_TRACE_OBJECT(self, "src loop: releasing lock");
g_mutex_unlock(&self->queue_lock);
}
}
static void
_create_issues (GstValidateRunner * runner)
{
GstPad *srcpad1, *srcpad2, *sinkpad, *funnel_sink1, *funnel_sink2;
GstElement *src1, *src2, *sink, *fakemixer;
GstSegment segment;
src1 = create_and_monitor_element ("fakesrc2", "fakesrc1", runner);
src2 = create_and_monitor_element ("fakesrc2", "fakesrc2", runner);
fakemixer = create_and_monitor_element ("fakemixer", "fakemixer", runner);
sink = create_and_monitor_element ("fakesink", "fakesink", runner);
srcpad1 = gst_element_get_static_pad (src1, "src");
srcpad2 = gst_element_get_static_pad (src2, "src");
funnel_sink1 = gst_element_get_request_pad (fakemixer, "sink_%u");
funnel_sink2 = gst_element_get_request_pad (fakemixer, "sink_%u");
sinkpad = gst_element_get_static_pad (sink, "sink");
fail_unless (gst_element_link (fakemixer, sink));
fail_unless (gst_pad_link (srcpad1, funnel_sink1) == GST_PAD_LINK_OK);
fail_unless (gst_pad_link (srcpad2, funnel_sink2) == GST_PAD_LINK_OK);
/* We want to handle the src behaviour ourselves */
fail_unless (gst_pad_activate_mode (srcpad1, GST_PAD_MODE_PUSH, TRUE));
fail_unless (gst_pad_activate_mode (srcpad2, GST_PAD_MODE_PUSH, TRUE));
/* Setup all needed events */
gst_segment_init (&segment, GST_FORMAT_TIME);
segment.start = 0;
segment.stop = GST_SECOND;
fail_unless (gst_pad_push_event (srcpad1,
gst_event_new_stream_start ("the-stream")));
fail_unless (gst_pad_push_event (srcpad1, gst_event_new_segment (&segment)));
fail_unless (gst_pad_push_event (srcpad2,
gst_event_new_stream_start ("the-stream")));
fail_unless (gst_pad_push_event (srcpad2, gst_event_new_segment (&segment)));
fail_unless_equals_int (gst_element_set_state (fakemixer, GST_STATE_PLAYING),
GST_STATE_CHANGE_SUCCESS);
fail_unless_equals_int (gst_element_set_state (sink, GST_STATE_PLAYING),
GST_STATE_CHANGE_ASYNC);
/* Send an unexpected flush stop */
_gst_check_expecting_log = TRUE;
fail_unless (gst_pad_push_event (srcpad1, gst_event_new_flush_stop (TRUE)));
/* Once again but on the other fakemixer sink */
fail_unless (gst_pad_push_event (srcpad2, gst_event_new_flush_stop (TRUE)));
/* clean up */
fail_unless (gst_pad_activate_mode (srcpad1, GST_PAD_MODE_PUSH, FALSE));
fail_unless (gst_pad_activate_mode (srcpad2, GST_PAD_MODE_PUSH, FALSE));
fail_unless_equals_int (gst_element_set_state (fakemixer, GST_STATE_NULL),
GST_STATE_CHANGE_SUCCESS);
fail_unless_equals_int (gst_element_set_state (sink, GST_STATE_NULL),
GST_STATE_CHANGE_SUCCESS);
gst_object_unref (srcpad1);
gst_object_unref (srcpad2);
gst_object_unref (sinkpad);
gst_object_unref (funnel_sink1);
gst_object_unref (funnel_sink2);
gst_check_objects_destroyed_on_unref (fakemixer, funnel_sink1, funnel_sink2,
NULL);
gst_check_objects_destroyed_on_unref (src1, srcpad1, NULL);
gst_check_objects_destroyed_on_unref (src2, srcpad2, NULL);
gst_check_objects_destroyed_on_unref (sink, sinkpad, NULL);
}
static void
gst_srtp_dec_push_early_events (GstSrtpDec * filter, GstPad * pad,
GstPad * otherpad, gboolean is_rtcp)
{
GstEvent *otherev, *ev;
ev = gst_pad_get_sticky_event (pad, GST_EVENT_STREAM_START, 0);
if (ev) {
gst_event_unref (ev);
} else {
gchar *new_stream_id;
otherev = gst_pad_get_sticky_event (otherpad, GST_EVENT_STREAM_START, 0);
if (otherev) {
const gchar *other_stream_id;
gst_event_parse_stream_start (otherev, &other_stream_id);
new_stream_id = g_strdup_printf ("%s/%s", other_stream_id,
is_rtcp ? "rtcp" : "rtp");
gst_event_unref (otherev);
} else {
new_stream_id = gst_pad_create_stream_id (pad, GST_ELEMENT (filter),
is_rtcp ? "rtcp" : "rtp");
}
ev = gst_event_new_stream_start (new_stream_id);
g_free (new_stream_id);
gst_pad_push_event (pad, ev);
}
ev = gst_pad_get_sticky_event (pad, GST_EVENT_CAPS, 0);
if (ev) {
gst_event_unref (ev);
} else {
GstCaps *caps;
if (is_rtcp)
caps = gst_caps_new_empty_simple ("application/x-rtcp");
else
caps = gst_caps_new_empty_simple ("application/x-rtp");
gst_pad_set_caps (pad, caps);
gst_caps_unref (caps);
}
ev = gst_pad_get_sticky_event (pad, GST_EVENT_SEGMENT, 0);
if (ev) {
gst_event_unref (ev);
} else {
ev = gst_pad_get_sticky_event (otherpad, GST_EVENT_SEGMENT, 0);
if (ev)
gst_pad_push_event (pad, ev);
}
if (is_rtcp)
filter->rtcp_has_segment = TRUE;
else
filter->rtp_has_segment = TRUE;
}
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;
}
}