/**
* @brief Handle queries.
*
* GstBaseSink method implementation.
*/
static gboolean
gst_tensor_sink2_query (GstBaseSink * sink, GstQuery * query)
{
GstTensorSink2 *self;
GstQueryType type;
GstFormat format;
self = GST_TENSOR_SINK2 (sink);
type = GST_QUERY_TYPE (query);
GST_DEBUG_OBJECT (self, "Received %s query: %" GST_PTR_FORMAT,
GST_QUERY_TYPE_NAME (query), query);
switch (type) {
case GST_QUERY_SEEKING:
/** tensor sink does not support seeking */
gst_query_parse_seeking (query, &format, NULL, NULL, NULL);
gst_query_set_seeking (query, format, FALSE, 0, -1);
return TRUE;
default:
break;
}
return GST_BASE_SINK_CLASS (parent_class)->query (sink, query);
}
static gboolean
play_do_seek (GstElement * pipeline, gint64 pos, gdouble rate,
GstPlayTrickMode mode)
{
GstSeekFlags seek_flags;
GstQuery *query;
GstEvent *seek;
gboolean seekable = FALSE;
query = gst_query_new_seeking (GST_FORMAT_TIME);
if (!gst_element_query (pipeline, query)) {
gst_query_unref (query);
return FALSE;
}
gst_query_parse_seeking (query, NULL, &seekable, NULL, NULL);
gst_query_unref (query);
if (!seekable)
return FALSE;
seek_flags = GST_SEEK_FLAG_FLUSH;
switch (mode) {
case GST_PLAY_TRICK_MODE_DEFAULT:
seek_flags |= GST_SEEK_FLAG_TRICKMODE;
break;
case GST_PLAY_TRICK_MODE_DEFAULT_NO_AUDIO:
seek_flags |= GST_SEEK_FLAG_TRICKMODE | GST_SEEK_FLAG_TRICKMODE_NO_AUDIO;
break;
case GST_PLAY_TRICK_MODE_KEY_UNITS:
seek_flags |= GST_SEEK_FLAG_TRICKMODE_KEY_UNITS;
break;
case GST_PLAY_TRICK_MODE_KEY_UNITS_NO_AUDIO:
seek_flags |=
GST_SEEK_FLAG_TRICKMODE_KEY_UNITS | GST_SEEK_FLAG_TRICKMODE_NO_AUDIO;
break;
case GST_PLAY_TRICK_MODE_NONE:
default:
break;
}
if (rate >= 0)
seek = gst_event_new_seek (rate, GST_FORMAT_TIME,
seek_flags | GST_SEEK_FLAG_ACCURATE,
/* start */ GST_SEEK_TYPE_SET, pos,
/* stop */ GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
else
seek = gst_event_new_seek (rate, GST_FORMAT_TIME,
seek_flags | GST_SEEK_FLAG_ACCURATE,
/* start */ GST_SEEK_TYPE_SET, 0,
/* stop */ GST_SEEK_TYPE_SET, pos);
if (!gst_element_send_event (pipeline, seek))
return FALSE;
cur_rate = rate;
trick_mode = mode;
return TRUE;
}
static gboolean
_src_query (GstAggregator * self, GstQuery * query)
{
gboolean res = TRUE;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_SEEKING:
{
GstFormat format;
/* don't pass it along as some (file)sink might claim it does
* whereas with a collectpads in between that will not likely work */
gst_query_parse_seeking (query, &format, NULL, NULL, NULL);
gst_query_set_seeking (query, format, FALSE, 0, -1);
res = TRUE;
goto discard;
}
default:
break;
}
return gst_pad_query_default (self->srcpad, GST_OBJECT (self), query);
discard:
return res;
}
P_INVOKE gboolean
bp_can_seek (BansheePlayer *player)
{
GstQuery *query;
gboolean can_seek = TRUE;
g_return_val_if_fail (IS_BANSHEE_PLAYER (player), FALSE);
if (player->playbin == NULL) {
return FALSE;
}
query = gst_query_new_seeking (GST_FORMAT_TIME);
if (!gst_element_query (player->playbin, query)) {
// This will probably fail, 100% of the time, because it's apparently
// very unimplemented in GStreamer... when it's fixed
// we will return FALSE here, and show the warning
// g_warning ("Could not query pipeline for seek ability");
return bp_get_duration (player) > 0;
}
gst_query_parse_seeking (query, NULL, &can_seek, NULL, NULL);
gst_query_unref (query);
return can_seek && bp_get_duration (player) > 0;
}
static void handle_message (CustomData *data, GstMessage *msg) {
GError *err;
gchar *debug_info;
switch (GST_MESSAGE_TYPE (msg)) {
case GST_MESSAGE_ERROR:
gst_message_parse_error (msg, &err, &debug_info);
g_printerr ("Error received from element %s: %s\n", GST_OBJECT_NAME (msg->src), err->message);
g_printerr ("Debugging information: %s\n", debug_info ? debug_info : "none");
g_clear_error (&err);
g_free (debug_info);
data->terminate = TRUE;
break;
case GST_MESSAGE_EOS:
g_print ("End-Of-Stream reached.\n");
data->terminate = TRUE;
break;
case GST_MESSAGE_DURATION:
/* The duration has changed, mark the current one as invalid */
data->duration = GST_CLOCK_TIME_NONE;
break;
case GST_MESSAGE_STATE_CHANGED: {
GstState old_state, new_state, pending_state;
gst_message_parse_state_changed (msg, &old_state, &new_state, &pending_state);
if (GST_MESSAGE_SRC (msg) == GST_OBJECT (data->playbin2)) {
g_print ("Pipeline state changed from %s to %s:\n",
gst_element_state_get_name (old_state), gst_element_state_get_name (new_state));
/* Remember whether we are in the PLAYING state or not */
data->playing = (new_state == GST_STATE_PLAYING);
if (data->playing) {
/* We just moved to PLAYING. Check if seeking is possible */
GstQuery *query;
gint64 start, end;
query = gst_query_new_seeking (GST_FORMAT_TIME);
if (gst_element_query (data->playbin2, query)) {
gst_query_parse_seeking (query, NULL, &data->seek_enabled, &start, &end);
if (data->seek_enabled) {
g_print ("Seeking is ENABLED from %" GST_TIME_FORMAT " to %" GST_TIME_FORMAT "\n",
GST_TIME_ARGS (start), GST_TIME_ARGS (end));
} else {
g_print ("Seeking is DISABLED for this stream.\n");
}
}
else {
g_printerr ("Seeking query failed.");
}
gst_query_unref (query);
}
}
} break;
default:
/* We should not reach here */
g_printerr ("Unexpected message received.\n");
break;
}
gst_message_unref (msg);
}
static gboolean
gst_hls_demux_src_query (GstPad * pad, GstQuery * query)
{
GstHLSDemux *hlsdemux;
gboolean ret = FALSE;
if (query == NULL)
return FALSE;
hlsdemux = GST_HLS_DEMUX (gst_pad_get_element_private (pad));
switch (query->type) {
case GST_QUERY_DURATION:{
GstClockTime duration;
GstFormat fmt;
gst_query_parse_duration (query, &fmt, NULL);
if (fmt == GST_FORMAT_TIME) {
duration = gst_m3u8_client_get_duration (hlsdemux->client);
if (GST_CLOCK_TIME_IS_VALID (duration) && duration > 0) {
gst_query_set_duration (query, GST_FORMAT_TIME, duration);
ret = TRUE;
}
}
break;
}
case GST_QUERY_URI:
if (hlsdemux->client) {
/* FIXME: Do we answer with the variant playlist, with the current
* playlist or the the uri of the least downlowaded fragment? */
gst_query_set_uri (query, hlsdemux->client->current->uri);
ret = TRUE;
}
break;
case GST_QUERY_SEEKING:{
GstFormat fmt;
gint stop = -1;
gst_query_parse_seeking (query, &fmt, NULL, NULL, NULL);
if (fmt == GST_FORMAT_TIME) {
GstClockTime duration;
duration = gst_m3u8_client_get_duration (hlsdemux->client);
if (GST_CLOCK_TIME_IS_VALID (duration) && duration > 0)
stop = duration;
}
gst_query_set_seeking (query, fmt, FALSE, 0, stop);
ret = TRUE;
break;
}
default:
/* Don't fordward queries upstream because of the special nature of this
* "demuxer", which relies on the upstream element only to be fed with the
* first playlist */
break;
}
return ret;
}
/* generate queries to adaptive demux */
static gboolean
testQueryCheckDataReceived (GstAdaptiveDemuxTestEngine * engine,
GstAdaptiveDemuxTestOutputStream * stream,
GstBuffer * buffer, gpointer user_data)
{
GList *pads;
GstPad *pad;
GstQuery *query;
gboolean ret;
gint64 duration;
gboolean seekable;
gint64 segment_start;
gint64 segment_end;
gchar *uri;
gchar *redirect_uri;
gboolean redirect_permanent;
pads = GST_ELEMENT_PADS (stream->appsink);
/* AppSink should have only 1 pad */
fail_unless (pads != NULL);
fail_unless (g_list_length (pads) == 1);
pad = GST_PAD (pads->data);
query = gst_query_new_duration (GST_FORMAT_TIME);
ret = gst_pad_peer_query (pad, query);
fail_unless (ret == TRUE);
gst_query_parse_duration (query, NULL, &duration);
fail_unless (duration == 135743 * GST_MSECOND);
gst_query_unref (query);
query = gst_query_new_seeking (GST_FORMAT_TIME);
ret = gst_pad_peer_query (pad, query);
fail_unless (ret == TRUE);
gst_query_parse_seeking (query, NULL, &seekable, &segment_start,
&segment_end);
fail_unless (seekable == TRUE);
fail_unless (segment_start == 0);
fail_unless (segment_end == duration);
gst_query_unref (query);
query = gst_query_new_uri ();
ret = gst_pad_peer_query (pad, query);
fail_unless (ret == TRUE);
gst_query_parse_uri (query, &uri);
gst_query_parse_uri_redirection (query, &redirect_uri);
gst_query_parse_uri_redirection_permanent (query, &redirect_permanent);
fail_unless (strcmp (uri, "http://unit.test/test.mpd") == 0);
/* adaptive demux does not reply with redirect information */
fail_unless (redirect_uri == NULL);
fail_unless (redirect_permanent == FALSE);
g_free (uri);
g_free (redirect_uri);
gst_query_unref (query);
return gst_adaptive_demux_test_check_received_data (engine,
stream, buffer, user_data);
}
static gboolean
gst_fd_sink_query (GstBaseSink * bsink, GstQuery * query)
{
gboolean res = FALSE;
GstFdSink *fdsink;
fdsink = GST_FD_SINK (bsink);
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_POSITION:
{
GstFormat format;
gst_query_parse_position (query, &format, NULL);
switch (format) {
case GST_FORMAT_DEFAULT:
case GST_FORMAT_BYTES:
gst_query_set_position (query, GST_FORMAT_BYTES, fdsink->current_pos);
res = TRUE;
break;
default:
break;
}
break;
}
case GST_QUERY_FORMATS:
gst_query_set_formats (query, 2, GST_FORMAT_DEFAULT, GST_FORMAT_BYTES);
res = TRUE;
break;
case GST_QUERY_URI:
gst_query_set_uri (query, fdsink->uri);
res = TRUE;
break;
case GST_QUERY_SEEKING:{
GstFormat format;
gst_query_parse_seeking (query, &format, NULL, NULL, NULL);
if (format == GST_FORMAT_BYTES || format == GST_FORMAT_DEFAULT) {
gst_query_set_seeking (query, GST_FORMAT_BYTES, fdsink->seekable, 0,
-1);
} else {
gst_query_set_seeking (query, format, FALSE, 0, -1);
}
res = TRUE;
break;
}
default:
res = GST_BASE_SINK_CLASS (parent_class)->query (bsink, query);
break;
}
return res;
}
void test_nonseeking()
{
GstElement *src;
GstQuery *seeking_query;
gint pipe_fd[2];
gchar data[4096];
gboolean seekable;
xmlfile = "fdsrc_test_nonseeking";
std_log(LOG_FILENAME_LINE, "Test Started test_nonseeking");
fail_if (pipe (pipe_fd) < 0);
src = setup_fdsrc ();
g_object_set (G_OBJECT (src), "num-buffers", 3, NULL);
g_object_set (G_OBJECT (src), "fd", pipe_fd[0], NULL);
fail_unless (gst_element_set_state (src,
GST_STATE_PAUSED) == GST_STATE_CHANGE_SUCCESS,
"could not set to paused");
memset (data, 0, 4096);
fail_if (write (pipe_fd[1], data, 256) < 0);
/* Test that fdsrc is non-seekable with a pipe */
fail_unless ((seeking_query = gst_query_new_seeking (GST_FORMAT_BYTES))
!= NULL);
fail_unless (gst_element_query (src, seeking_query) == TRUE);
gst_query_parse_seeking (seeking_query, NULL, &seekable, NULL, NULL);
fail_unless (seekable == FALSE);
gst_query_unref (seeking_query);
fail_unless (gst_element_set_state (src,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
/* cleanup */
cleanup_fdsrc (src);
close (pipe_fd[0]);
close (pipe_fd[1]);
std_log(LOG_FILENAME_LINE, "Test Successful");
create_xml(0);
}
static void
pragha_backend_evaluate_if_can_seek(PraghaBackend *backend)
{
GstQuery *query;
PraghaBackendPrivate *priv = backend->priv;
query = gst_query_new_seeking (GST_FORMAT_TIME);
if (gst_element_query (priv->pipeline, query))
gst_query_parse_seeking (query, NULL, &priv->can_seek, NULL, NULL);
gst_query_unref (query);
}
void test_seeking()
{
GstElement *src;
gint in_fd;
GstQuery *seeking_query;
gboolean seekable;
xmlfile = "fdsrc_test_seeking";
std_log(LOG_FILENAME_LINE, "Test Started test_seeking");
#ifndef TESTFILE
#error TESTFILE not defined
#endif
in_fd = errno ;
fail_if ((in_fd = open ("c:\\data\\gstreamer\\warning.wav", O_RDONLY)) < 0);
src = setup_fdsrc ();
g_object_set (G_OBJECT (src), "fd", in_fd, NULL);
fail_unless (gst_element_set_state (src,
GST_STATE_PAUSED) == GST_STATE_CHANGE_SUCCESS,
"could not set to paused");
/* Test that fdsrc is seekable with a file fd */
fail_unless ((seeking_query = gst_query_new_seeking (GST_FORMAT_BYTES))
!= NULL);
fail_unless (gst_element_query (src, seeking_query) == TRUE);
gst_query_parse_seeking (seeking_query, NULL, &seekable, NULL, NULL);
fail_unless (seekable == TRUE);
gst_query_unref (seeking_query);
fail_unless (gst_element_set_state (src,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
/* cleanup */
cleanup_fdsrc (src);
close (in_fd);
std_log(LOG_FILENAME_LINE, "Test Successful");
create_xml(0);
}
static VALUE
seeking_parse(VALUE self)
{
GstFormat format;
gboolean seekable;
gint64 segment_start, segment_end;
gst_query_parse_seeking(RVAL2GST_QUERY(self), &format, &seekable,
&segment_start, &segment_end);
return rb_ary_new3(4, GST_FORMAT2RVAL(format), CBOOL2RVAL(seekable),
LL2NUM(segment_start), LL2NUM(segment_end));
}
bool SourceObject::IsSeekable () const
{
std::shared_ptr<GstQuery> query (gst_query_new_seeking (GST_FORMAT_TIME), gst_query_unref);
if (!gst_element_query (GST_ELEMENT (Dec_), query.get ()))
return false;
gboolean seekable = false;
GstFormat format;
gint64 start = 0, stop = 0;
gst_query_parse_seeking (query.get (), &format, &seekable, &start, &stop);
return seekable;
}
static gboolean
event_forward_func (GstPad * pad, EventData * evdata)
{
gboolean ret = TRUE;
GstPad *peer = gst_pad_get_peer (pad);
GstAggregatorPadPrivate *padpriv = GST_AGGREGATOR_PAD (pad)->priv;
if (peer) {
ret = gst_pad_send_event (peer, gst_event_ref (evdata->event));
GST_DEBUG_OBJECT (pad, "return of event push is %d", ret);
gst_object_unref (peer);
}
if (ret == FALSE) {
if (GST_EVENT_TYPE (evdata->event) == GST_EVENT_SEEK)
GST_ERROR_OBJECT (pad, "Event %" GST_PTR_FORMAT " failed", evdata->event);
if (GST_EVENT_TYPE (evdata->event) == GST_EVENT_SEEK) {
GstQuery *seeking = gst_query_new_seeking (GST_FORMAT_TIME);
if (gst_pad_query (peer, seeking)) {
gboolean seekable;
gst_query_parse_seeking (seeking, NULL, &seekable, NULL, NULL);
if (seekable == FALSE) {
GST_INFO_OBJECT (pad,
"Source not seekable, We failed but it does not matter!");
ret = TRUE;
}
} else {
GST_ERROR_OBJECT (pad, "Query seeking FAILED");
}
}
if (evdata->flush) {
padpriv->pending_flush_start = FALSE;
padpriv->pending_flush_stop = FALSE;
}
} else {
evdata->one_actually_seeked = TRUE;
}
evdata->result &= ret;
/* Always send to all pads */
return FALSE;
}
static void
relative_seek (GstPlay * play, gdouble percent)
{
GstQuery *query;
gboolean seekable = FALSE;
gint64 dur = -1, pos = -1, step;
g_return_if_fail (percent >= -1.0 && percent <= 1.0);
if (!gst_element_query_position (play->playbin, GST_FORMAT_TIME, &pos))
goto seek_failed;
query = gst_query_new_seeking (GST_FORMAT_TIME);
if (!gst_element_query (play->playbin, query)) {
gst_query_unref (query);
goto seek_failed;
}
gst_query_parse_seeking (query, NULL, &seekable, NULL, &dur);
gst_query_unref (query);
if (!seekable || dur <= 0)
goto seek_failed;
step = dur * percent;
if (ABS (step) < GST_SECOND)
step = (percent < 0) ? -GST_SECOND : GST_SECOND;
pos = pos + step;
if (pos > dur) {
if (!play_next (play)) {
g_print ("\n%s\n", _("Reached end of play list."));
g_main_loop_quit (play->loop);
}
} else {
if (pos < 0)
pos = 0;
play_do_seek (play, pos, play->rate, play->trick_mode);
}
return;
seek_failed:
{
g_print ("\nCould not seek.\n");
}
}
static gboolean
gst_mve_demux_handle_src_query (GstPad * pad, GstQuery * query)
{
gboolean res = FALSE;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_POSITION:{
GstFormat format;
gst_query_parse_position (query, &format, NULL);
/* we only support TIME */
if (format == GST_FORMAT_TIME) {
GstMveDemuxStream *s = gst_pad_get_element_private (pad);
if (s != NULL) {
GST_OBJECT_LOCK (s);
gst_query_set_position (query, GST_FORMAT_TIME, s->last_ts);
GST_OBJECT_UNLOCK (s);
res = TRUE;
}
}
break;
}
case GST_QUERY_SEEKING:{
GstFormat format;
gst_query_parse_seeking (query, &format, NULL, NULL, NULL);
if (format == GST_FORMAT_TIME) {
gst_query_set_seeking (query, GST_FORMAT_TIME, FALSE, 0, -1);
res = TRUE;
}
break;
}
case GST_QUERY_DURATION:{
/* FIXME: really should implement/estimate this somehow */
res = FALSE;
break;
}
default:
res = gst_pad_query_default (pad, query);
break;
}
return res;
}
static void
relative_seek (GstPlay * play, gdouble percent)
{
GstQuery *query;
gboolean seekable = FALSE;
gint64 dur = -1, pos = -1;
g_return_if_fail (percent >= -1.0 && percent <= 1.0);
if (!gst_element_query_position (play->playbin, GST_FORMAT_TIME, &pos))
goto seek_failed;
query = gst_query_new_seeking (GST_FORMAT_TIME);
if (!gst_element_query (play->playbin, query)) {
gst_query_unref (query);
goto seek_failed;
}
gst_query_parse_seeking (query, NULL, &seekable, NULL, &dur);
gst_query_unref (query);
if (!seekable || dur <= 0)
goto seek_failed;
pos = pos + dur * percent;
if (pos > dur) {
if (!play_next (play)) {
g_print ("\nReached end of play list.\n");
g_main_loop_quit (play->loop);
}
} else {
if (pos < 0)
pos = 0;
if (!gst_element_seek_simple (play->playbin, GST_FORMAT_TIME,
GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_KEY_UNIT, pos))
goto seek_failed;
}
return;
seek_failed:
{
g_print ("\nCould not seek.\n");
}
}
static gboolean
gst_gio_base_sink_query (GstBaseSink * bsink, GstQuery * query)
{
GstGioBaseSink *sink = GST_GIO_BASE_SINK (bsink);
GstFormat format;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_POSITION:
gst_query_parse_position (query, &format, NULL);
switch (format) {
case GST_FORMAT_BYTES:
case GST_FORMAT_DEFAULT:
gst_query_set_position (query, format, sink->position);
return TRUE;
default:
return FALSE;
}
case GST_QUERY_FORMATS:
gst_query_set_formats (query, 2, GST_FORMAT_DEFAULT, GST_FORMAT_BYTES);
return TRUE;
case GST_QUERY_URI:
if (GST_IS_URI_HANDLER (sink)) {
gchar *uri;
uri = gst_uri_handler_get_uri (GST_URI_HANDLER (sink));
gst_query_set_uri (query, uri);
g_free (uri);
return TRUE;
}
return FALSE;
case GST_QUERY_SEEKING:
gst_query_parse_seeking (query, &format, NULL, NULL, NULL);
if (format == GST_FORMAT_BYTES || format == GST_FORMAT_DEFAULT) {
gst_query_set_seeking (query, format,
GST_GIO_STREAM_IS_SEEKABLE (sink->stream), 0, -1);
} else {
gst_query_set_seeking (query, format, FALSE, 0, -1);
}
return TRUE;
default:
return GST_BASE_SINK_CLASS (parent_class)->query (bsink, query);
}
}
bool GstVideoPlayerBackend::isSeekable() const
{
if (!m_pipeline)
return false;
GstQuery *query = gst_query_new_seeking(GST_FORMAT_TIME);
gboolean re = gst_element_query(m_pipeline, query);
if (re)
{
gboolean seekable;
gst_query_parse_seeking(query, 0, &seekable, 0, 0);
re = seekable;
}
else
qDebug() << "gstreamer: Failed to query seeking properties of the stream";
gst_query_unref(query);
return re;
}
static gboolean
gst_real_audio_demux_src_query (GstPad * pad, GstQuery * query)
{
GstRealAudioDemux *demux;
gboolean ret = FALSE;
demux = GST_REAL_AUDIO_DEMUX (gst_pad_get_parent (pad));
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_DURATION:{
GstFormat format;
gst_query_parse_duration (query, &format, NULL);
if (format == GST_FORMAT_TIME && demux->duration > 0) {
gst_query_set_duration (query, GST_FORMAT_TIME, demux->duration);
ret = TRUE;
} else if (format == GST_FORMAT_BYTES && demux->upstream_size > 0) {
gst_query_set_duration (query, GST_FORMAT_BYTES,
demux->upstream_size - demux->data_offset);
ret = TRUE;
}
break;
}
case GST_QUERY_SEEKING:{
GstFormat format;
gboolean seekable;
gst_query_parse_seeking (query, &format, NULL, NULL, NULL);
seekable = (format == GST_FORMAT_TIME && demux->seekable);
gst_query_set_seeking (query, format, seekable, 0,
(format == GST_FORMAT_TIME) ? demux->duration : -1);
ret = TRUE;
break;
}
default:
ret = gst_pad_query_default (pad, query);
break;
}
gst_object_unref (demux);
return ret;
}
static gboolean
gst_fake_sink_query (GstBaseSink * bsink, GstQuery * query)
{
gboolean ret;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_SEEKING:{
GstFormat fmt;
/* we don't supporting seeking */
gst_query_parse_seeking (query, &fmt, NULL, NULL, NULL);
gst_query_set_seeking (query, fmt, FALSE, 0, -1);
ret = TRUE;
break;
}
default:
ret = GST_BASE_SINK_CLASS (parent_class)->query (bsink, query);
break;
}
return ret;
}
static gboolean
impl_seekable (RBPlayer *player)
{
RBPlayerGst *mp = RB_PLAYER_GST (player);
gboolean can_seek = TRUE;
GstQuery *query;
if (mp->priv->playbin == NULL)
return FALSE;
query = gst_query_new_seeking (GST_FORMAT_TIME);
if (gst_element_query (mp->priv->playbin, query)) {
gst_query_parse_seeking (query, NULL, &can_seek, NULL, NULL);
} else {
gst_query_unref (query);
query = gst_query_new_duration (GST_FORMAT_TIME);
can_seek = gst_element_query (mp->priv->playbin, query);
}
gst_query_unref (query);
return can_seek;
}
/**
* @brief query vmethod implementation
*/
static gboolean
gst_tensor_reposink_query (GstBaseSink * sink, GstQuery * query)
{
GstTensorRepoSink *self;
GstQueryType type;
GstFormat format;
self = GST_TENSOR_REPOSINK (sink);
type = GST_QUERY_TYPE (query);
GST_DEBUG_OBJECT (self, "received query %s", GST_QUERY_TYPE_NAME (query));
switch (type) {
case GST_QUERY_SEEKING:
gst_query_parse_seeking (query, &format, NULL, NULL, NULL);
gst_query_set_seeking (query, format, FALSE, 0, -1);
return TRUE;
default:
break;
}
return GST_BASE_SINK_CLASS (parent_class)->query (sink, query);
}
static gboolean
gst_raw_parse_src_query (GstPad * pad, GstObject * parent, GstQuery * query)
{
GstRawParse *rp = GST_RAW_PARSE (parent);
gboolean ret = FALSE;
GST_DEBUG ("src_query %s", gst_query_type_get_name (GST_QUERY_TYPE (query)));
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_POSITION:
{
GstFormat format;
gint64 time, value;
GST_LOG ("query position");
gst_query_parse_position (query, &format, NULL);
time = rp->segment.position;
ret = gst_raw_parse_convert (rp, GST_FORMAT_TIME, time, format, &value);
gst_query_set_position (query, format, value);
break;
}
case GST_QUERY_DURATION:{
gint64 duration;
GstFormat format;
GstQuery *bquery;
GST_LOG ("query duration");
ret = gst_pad_peer_query (rp->sinkpad, query);
if (ret)
goto done;
gst_query_parse_duration (query, &format, NULL);
/* We only handle TIME and DEFAULT format */
if (format != GST_FORMAT_TIME && format != GST_FORMAT_DEFAULT)
goto error;
bquery = gst_query_new_duration (GST_FORMAT_BYTES);
ret = gst_pad_peer_query (rp->sinkpad, bquery);
if (!ret) {
gst_query_unref (bquery);
goto error;
}
gst_query_parse_duration (bquery, NULL, &duration);
gst_query_unref (bquery);
ret =
gst_raw_parse_convert (rp, GST_FORMAT_BYTES, duration, format,
&duration);
if (ret)
gst_query_set_duration (query, format, duration);
break;
}
case GST_QUERY_CONVERT:
{
GstFormat src_fmt, dest_fmt;
gint64 src_val, dest_val;
GST_LOG ("query convert");
gst_query_parse_convert (query, &src_fmt, &src_val, &dest_fmt, &dest_val);
ret = gst_raw_parse_convert (rp, src_fmt, src_val, dest_fmt, &dest_val);
if (!ret)
goto error;
gst_query_set_convert (query, src_fmt, src_val, dest_fmt, dest_val);
break;
}
case GST_QUERY_SEEKING:{
GstFormat fmt;
ret = TRUE;
gst_query_parse_seeking (query, &fmt, NULL, NULL, NULL);
if (fmt != GST_FORMAT_TIME && fmt != GST_FORMAT_DEFAULT
&& fmt != GST_FORMAT_BYTES) {
gst_query_set_seeking (query, fmt, FALSE, -1, -1);
} else if (rp->mode == GST_PAD_MODE_PUSH) {
GstQuery *peerquery = gst_query_new_seeking (GST_FORMAT_BYTES);
gboolean seekable;
seekable = gst_pad_peer_query (rp->sinkpad, peerquery);
if (seekable)
gst_query_parse_seeking (peerquery, NULL, &seekable, NULL, NULL);
gst_query_unref (peerquery);
gst_query_set_seeking (query, fmt, seekable, seekable ? 0 : -1, -1);
} else {
gst_query_set_seeking (query, fmt, TRUE, 0, -1);
}
break;
}
default:
/* else forward upstream */
ret = gst_pad_query_default (rp->sinkpad, parent, query);
break;
}
done:
return ret;
/* ERRORS */
error:
{
GST_DEBUG_OBJECT (rp, "query failed");
goto done;
}
}
/* handle queries for location and length in requested format */
static gboolean
gst_aiff_parse_pad_query (GstPad * pad, GstQuery * query)
{
gboolean res = TRUE;
GstAiffParse *aiff = GST_AIFF_PARSE (gst_pad_get_parent (pad));
/* only if we know */
if (aiff->state != AIFF_PARSE_DATA) {
gst_object_unref (aiff);
return FALSE;
}
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_DURATION:
{
gint64 duration = 0;
GstFormat format;
gst_query_parse_duration (query, &format, NULL);
switch (format) {
case GST_FORMAT_TIME:{
if ((res = gst_aiff_parse_calculate_duration (aiff))) {
duration = aiff->duration;
}
break;
}
default:
format = GST_FORMAT_BYTES;
duration = aiff->datasize;
break;
}
gst_query_set_duration (query, format, duration);
break;
}
case GST_QUERY_CONVERT:
{
gint64 srcvalue, dstvalue;
GstFormat srcformat, dstformat;
gst_query_parse_convert (query, &srcformat, &srcvalue,
&dstformat, &dstvalue);
res = gst_aiff_parse_pad_convert (pad, srcformat, srcvalue,
&dstformat, &dstvalue);
if (res)
gst_query_set_convert (query, srcformat, srcvalue, dstformat, dstvalue);
break;
}
case GST_QUERY_SEEKING:{
GstFormat fmt;
gst_query_parse_seeking (query, &fmt, NULL, NULL, NULL);
if (fmt == GST_FORMAT_TIME) {
gboolean seekable = TRUE;
if (!gst_aiff_parse_calculate_duration (aiff)) {
seekable = FALSE;
}
gst_query_set_seeking (query, GST_FORMAT_TIME, seekable,
0, aiff->duration);
res = TRUE;
}
break;
}
default:
res = gst_pad_query_default (pad, query);
break;
}
gst_object_unref (aiff);
return res;
}
static gboolean
gst_musepackdec_src_query (GstPad * pad, GstObject * parent, GstQuery * query)
{
GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (parent);
GstFormat format;
gboolean res = FALSE;
gint samplerate;
samplerate = g_atomic_int_get (&musepackdec->rate);
if (samplerate == 0)
goto done;
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_POSITION:{
gint64 cur, cur_off;
gst_query_parse_position (query, &format, NULL);
GST_OBJECT_LOCK (musepackdec);
cur_off = musepackdec->segment.position;
GST_OBJECT_UNLOCK (musepackdec);
if (format == GST_FORMAT_TIME) {
cur = gst_util_uint64_scale_int (cur_off, GST_SECOND, samplerate);
gst_query_set_position (query, GST_FORMAT_TIME, cur);
res = TRUE;
} else if (format == GST_FORMAT_DEFAULT) {
gst_query_set_position (query, GST_FORMAT_DEFAULT, cur_off);
res = TRUE;
}
break;
}
case GST_QUERY_DURATION:{
gint64 len, len_off;
gst_query_parse_duration (query, &format, NULL);
GST_OBJECT_LOCK (musepackdec);
len_off = musepackdec->segment.duration;
GST_OBJECT_UNLOCK (musepackdec);
if (format == GST_FORMAT_TIME) {
len = gst_util_uint64_scale_int (len_off, GST_SECOND, samplerate);
gst_query_set_duration (query, GST_FORMAT_TIME, len);
res = TRUE;
} else if (format == GST_FORMAT_DEFAULT) {
gst_query_set_duration (query, GST_FORMAT_DEFAULT, len_off);
res = TRUE;
}
break;
}
case GST_QUERY_SEEKING:{
GstFormat fmt;
gint64 len, len_off;
res = TRUE;
gst_query_parse_seeking (query, &fmt, NULL, NULL, NULL);
GST_OBJECT_LOCK (musepackdec);
len_off = musepackdec->segment.duration;
GST_OBJECT_UNLOCK (musepackdec);
if (fmt == GST_FORMAT_TIME) {
len = gst_util_uint64_scale_int (len_off, GST_SECOND, samplerate);
gst_query_set_seeking (query, fmt, TRUE, 0, len);
} else if (fmt == GST_FORMAT_DEFAULT) {
gst_query_set_seeking (query, fmt, TRUE, 0, len_off);
} else {
gst_query_set_seeking (query, fmt, FALSE, -1, -1);
}
break;
}
default:
res = gst_pad_query_default (pad, parent, query);
break;
}
done:
return res;
}
void MediaImpl::_checkMessages()
{
if (_bus != NULL)
{
// Get message.
GstMessage *msg = gst_bus_timed_pop_filtered(
_bus, 0,
(GstMessageType) (GST_MESSAGE_STATE_CHANGED | GST_MESSAGE_ERROR | GST_MESSAGE_EOS | GST_MESSAGE_ASYNC_DONE));
if (msg != NULL)
{
GError *err;
gchar *debug_info;
switch (GST_MESSAGE_TYPE (msg))
{
// Error ////////////////////////////////////////////////
case GST_MESSAGE_ERROR:
gst_message_parse_error(msg, &err, &debug_info);
g_printerr("Error received from element %s: %s\n",
GST_OBJECT_NAME (msg->src), err->message);
g_printerr("Debugging information: %s\n",
debug_info ? debug_info : "none");
g_clear_error(&err);
g_free(debug_info);
if (!_isSharedMemorySource)
{
_terminate = true;
}
else
{
_attached = false;
gst_element_set_state (_pipeline, GST_STATE_PAUSED);
gst_element_set_state (_pipeline, GST_STATE_NULL);
gst_element_set_state (_pipeline, GST_STATE_READY);
}
// _finish();
break;
// End-of-stream ////////////////////////////////////////
case GST_MESSAGE_EOS:
// Automatically loop back.
g_print("End-Of-Stream reached.\n");
resetMovie();
// _terminate = true;
// _finish();
break;
// Pipeline has prerolled/ready to play ///////////////
case GST_MESSAGE_ASYNC_DONE:
if (!_isMovieReady())
{
// Check if seeking is allowed.
gint64 start, end;
GstQuery *query = gst_query_new_seeking (GST_FORMAT_TIME);
if (gst_element_query (_pipeline, query))
{
gst_query_parse_seeking (query, NULL, (gboolean*)&_seekEnabled, &start, &end);
if (_seekEnabled)
{
g_print ("Seeking is ENABLED from %" GST_TIME_FORMAT " to %" GST_TIME_FORMAT "\n",
GST_TIME_ARGS (start), GST_TIME_ARGS (end));
}
else
{
g_print ("Seeking is DISABLED for this stream.\n");
}
}
else
{
g_printerr ("Seeking query failed.");
}
gst_query_unref (query);
// Movie is ready!
_setMovieReady(true);
}
break;
case GST_MESSAGE_STATE_CHANGED:
// We are only interested in state-changed messages from the pipeline.
if (GST_MESSAGE_SRC (msg) == GST_OBJECT (_pipeline))
{
GstState oldState, newState, pendingState;
gst_message_parse_state_changed(msg, &oldState, &newState,
&pendingState);
g_print("Pipeline state for movie %s changed from %s to %s:\n",
_uri.toUtf8().constData(),
gst_element_state_get_name(oldState),
gst_element_state_get_name(newState));
}
break;
default:
// We should not reach here.
g_printerr("Unexpected message received.\n");
break;
}
gst_message_unref(msg);
}
}
}
static void
test_queries (InsanityTest * test)
{
GstQuery *query = gst_query_new_seeking (GST_FORMAT_TIME);
if (gst_element_query (glob_pipeline, query)) {
GstFormat fmt;
gboolean seekable, known_seekable;
gst_query_parse_seeking (query, &fmt, &seekable, NULL, NULL);
if (glob_media_desc_parser == NULL) {
insanity_test_validate_checklist_item (test, "seekable-detection",
TRUE, "No media-descriptor file, result not verified against it");
glob_seekable = seekable;
} else {
known_seekable =
media_descriptor_parser_get_seekable (glob_media_desc_parser);
insanity_test_validate_checklist_item (test, "seekable-detection",
known_seekable == seekable, NULL);
glob_seekable = known_seekable;
}
} else {
if (glob_media_desc_parser != NULL)
glob_seekable =
media_descriptor_parser_get_seekable (glob_media_desc_parser);
LOG (test,
"%s Does not handle seeking queries (seekable-detection \"SKIP\")",
gst_element_factory_get_metadata (gst_element_get_factory
(glob_demuxer), GST_ELEMENT_METADATA_LONGNAME));
}
gst_query_unref (query);
query = gst_query_new_duration (GST_FORMAT_TIME);
if (gst_element_query (glob_pipeline, query)) {
GstFormat fmt;
gchar *validate_msg = NULL;
gint64 duration;
if (glob_media_desc_parser == NULL) {
gst_query_parse_duration (query, &fmt, &duration);
validate_msg =
g_strdup_printf ("Found duration %" GST_TIME_FORMAT
" No media-descriptor file, result not verified against it",
GST_TIME_ARGS (duration));
insanity_test_validate_checklist_item (test, "duration-detection",
TRUE, validate_msg);
g_free (validate_msg);
glob_duration = duration;
} else {
glob_duration =
media_descriptor_parser_get_duration (glob_media_desc_parser);
gst_query_parse_duration (query, &fmt, &duration);
if (glob_duration != duration) {
validate_msg =
g_strdup_printf ("Found time %" GST_TIME_FORMAT "-> %"
GST_TIME_FORMAT, GST_TIME_ARGS (duration),
GST_TIME_ARGS (glob_duration));
insanity_test_validate_checklist_item (test, "duration-detection",
glob_duration == duration, validate_msg);
g_free (validate_msg);
} else {
insanity_test_validate_checklist_item (test, "duration-detection",
TRUE, NULL);
}
}
} else {
if (glob_media_desc_parser != NULL)
glob_duration =
media_descriptor_parser_get_seekable (glob_media_desc_parser);
LOG (test, "%s Does not handle duration queries "
"(duration-detection \"SKIP\")",
gst_element_factory_get_metadata (gst_element_get_factory
(glob_demuxer), GST_ELEMENT_METADATA_LONGNAME));
}
if (GST_CLOCK_TIME_IS_VALID (glob_duration) &&
glob_playback_duration > glob_duration) {
LOG (test, "playback_duration > media duration, setting it"
"to media_duration != 2");
glob_playback_duration = glob_duration / 2;
}
gst_query_unref (query);
next_test (test);
}
static gboolean
gst_au_parse_src_query (GstPad * pad, GstQuery * query)
{
GstAuParse *auparse;
gboolean ret = FALSE;
auparse = GST_AU_PARSE (gst_pad_get_parent (pad));
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_DURATION:{
GstFormat bformat = GST_FORMAT_BYTES;
GstFormat format;
gint64 len, val;
gst_query_parse_duration (query, &format, NULL);
if (!gst_pad_query_peer_duration (auparse->sinkpad, &bformat, &len)) {
GST_DEBUG_OBJECT (auparse, "failed to query upstream length");
break;
}
GST_OBJECT_LOCK (auparse);
len -= auparse->offset;
GST_OBJECT_UNLOCK (auparse);
ret = gst_au_parse_src_convert (auparse, bformat, len, format, &val);
if (ret) {
gst_query_set_duration (query, format, val);
}
break;
}
case GST_QUERY_POSITION:{
GstFormat bformat = GST_FORMAT_BYTES;
GstFormat format;
gint64 pos, val;
gst_query_parse_position (query, &format, NULL);
if (!gst_pad_query_peer_position (auparse->sinkpad, &bformat, &pos)) {
GST_DEBUG_OBJECT (auparse, "failed to query upstream position");
break;
}
GST_OBJECT_LOCK (auparse);
pos -= auparse->offset;
GST_OBJECT_UNLOCK (auparse);
ret = gst_au_parse_src_convert (auparse, GST_FORMAT_BYTES, pos,
format, &val);
if (ret) {
gst_query_set_position (query, format, val);
}
break;
}
case GST_QUERY_SEEKING:{
GstFormat format;
gst_query_parse_seeking (query, &format, NULL, NULL, NULL);
/* FIXME: query duration in 'format'
gst_query_set_seeking (query, format, TRUE, 0, duration);
*/
gst_query_set_seeking (query, format, TRUE, 0, GST_CLOCK_TIME_NONE);
ret = TRUE;
break;
}
default:
ret = gst_pad_query_default (pad, query);
break;
}
gst_object_unref (auparse);
return ret;
}
static gboolean
hls_test_bus_message (InsanityGstPipelineTest * ptest, GstMessage * msg)
{
switch (GST_MESSAGE_TYPE (msg)) {
case GST_MESSAGE_BUFFERING:
{
gint per;
gst_message_parse_buffering (msg, &per);
/* First buffering happend properly, this is requiered to be able to
* start seeking */
if (G_UNLIKELY (glob_buffered == FALSE)) {
if (per == 100) {
insanity_test_validate_checklist_item (INSANITY_TEST (ptest),
"done-buffering", TRUE, NULL);
glob_buffered = TRUE;
if (glob_buffering_timeout != 0) {
g_source_remove (glob_buffering_timeout);
glob_buffering_timeout = 0;
}
} else {
glob_buffering_timeout = g_timeout_add (250,
(GSourceFunc) buffering_timeout, INSANITY_TEST (ptest));
}
}
break;
}
case GST_MESSAGE_STATE_CHANGED:
if (GST_MESSAGE_SRC (msg) == GST_OBJECT (glob_pipeline)) {
const char *validate_checklist_item = glob_validate_on_playing;
GstState oldstate, newstate, pending;
gst_message_parse_state_changed (msg, &oldstate, &newstate, &pending);
if (newstate == GST_STATE_PAUSED && oldstate == GST_STATE_READY) {
GstIterator *it;
GValue v = { 0, };
gboolean queried;
InsanityTest *test = INSANITY_TEST (ptest);
GstQuery *query = gst_query_new_latency ();
const gchar *step_message = "Could not query seeking\n";
if ((queried = gst_element_query (glob_pipeline, query))) {
gst_query_parse_latency (query, &glob_is_live, NULL, NULL);
step_message = NULL;
} else
insanity_test_printf (test, "Could not query\n");
insanity_gst_pipeline_test_set_live (ptest, glob_is_live);
insanity_test_validate_checklist_item (test, "queried-live", queried,
step_message);
gst_query_unref (query);
step_message = "Could not query seekable\n";
query = gst_query_new_seeking (GST_FORMAT_TIME);
if ((queried = gst_element_query (glob_pipeline, query))) {
gst_query_parse_seeking (query, NULL, &glob_is_seekable, NULL,
NULL);
step_message = NULL;
} else
insanity_test_printf (test, "Could not query\n");
insanity_test_validate_checklist_item (test, "queried-seekable",
queried, step_message);
gst_query_unref (query);
/* Iterate over the bins to find a hlsdemux */
it = gst_bin_iterate_recurse (GST_BIN (glob_pipeline));
if (gst_iterator_find_custom (it, (GCompareFunc) find_hlsdemux, &v,
NULL)) {
glob_hlsdemux = g_value_dup_object (&v);
}
g_value_unset (&v);
gst_iterator_free (it);
if (glob_hlsdemux != NULL) {
insanity_test_validate_checklist_item (test, "protocol-is-hls",
TRUE, "HLS protocol in use");
gst_object_unref (glob_hlsdemux);
} else {
insanity_test_validate_checklist_item (test, "protocol-is-hls",
FALSE, "HLS protocol in use");
insanity_test_done (test);
}
/* Watch pipeline only if seekable */
if (glob_is_seekable)
watch_pipeline (ptest);
} else if (newstate == GST_STATE_PLAYING
&& pending == GST_STATE_VOID_PENDING && validate_checklist_item) {
glob_validate_on_playing = NULL;
insanity_test_validate_checklist_item (INSANITY_TEST (ptest),
validate_checklist_item, TRUE, NULL);
/* let it run a couple seconds */
glob_wait_time = hls_test_get_wait_time (INSANITY_TEST (ptest));
glob_timer_id =
g_timeout_add (250, (GSourceFunc) & wait_and_end_step,
INSANITY_TEST (ptest));
}
}
break;
case GST_MESSAGE_EOS:
return FALSE;
default:
break;
}
return TRUE;
}