static gboolean
gst_a2dp_sink_handle_event (GstPad * pad, GstObject * pad_parent,
GstEvent * event)
{
GstA2dpSink *self;
GstTagList *taglist = NULL;
self = GST_A2DP_SINK (pad_parent);
if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
if (self->taglist == NULL)
gst_event_parse_tag (event, &self->taglist);
else {
gst_event_parse_tag (event, &taglist);
gst_tag_list_insert (self->taglist, taglist, GST_TAG_MERGE_REPLACE);
}
} else if (GST_EVENT_TYPE (event) == GST_EVENT_CAPS) {
GstCaps *caps = NULL;
gst_event_parse_caps (event, &caps);
gst_a2dp_sink_init_dynamic_elements (self, caps);
}
return gst_pad_event_default (pad, pad_parent, event);
}
/* used for catching newsegment events while we don't have a sink, for
* later forwarding it to the sink */
static gboolean gst_a2dp_sink_handle_event(GstPad *pad, GstEvent *event)
{
GstA2dpSink *self;
GstTagList *taglist = NULL;
GstObject *parent;
self = GST_A2DP_SINK(GST_PAD_PARENT(pad));
parent = gst_element_get_parent(GST_ELEMENT(self->sink));
if (GST_EVENT_TYPE(event) == GST_EVENT_NEWSEGMENT &&
parent != GST_OBJECT_CAST(self)) {
if (self->newseg_event != NULL)
gst_event_unref(self->newseg_event);
self->newseg_event = gst_event_ref(event);
} else if (GST_EVENT_TYPE(event) == GST_EVENT_TAG &&
parent != GST_OBJECT_CAST(self)) {
if (self->taglist == NULL)
gst_event_parse_tag(event, &self->taglist);
else {
gst_event_parse_tag(event, &taglist);
gst_tag_list_insert(self->taglist, taglist,
GST_TAG_MERGE_REPLACE);
}
}
if (parent != NULL)
gst_object_unref(GST_OBJECT(parent));
return self->ghostpad_eventfunc(GST_PAD(self->ghostpad), event);
}
static gboolean
gst_ffmpegmux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
GstFFMpegMux *ffmpegmux = (GstFFMpegMux *) parent;
gboolean res = TRUE;
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_TAG:{
GstTagList *taglist;
GstTagSetter *setter = GST_TAG_SETTER (ffmpegmux);
const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter);
gst_event_parse_tag (event, &taglist);
gst_tag_setter_merge_tags (setter, taglist, mode);
break;
}
case GST_EVENT_CAPS:{
GstCaps *caps;
gst_event_parse_caps (event, &caps);
if (!(res = gst_ffmpegmux_setcaps (pad, caps)))
goto beach;
break;
}
default:
break;
}
/* chaining up to collectpads default event function */
res = ffmpegmux->event_function (pad, parent, event);
beach:
return res;
}
static GstEvent *
send_tag_event (GstElement * element, GstEvent * event)
{
g_return_val_if_fail (event->type == GST_EVENT_TAG, NULL);
fail_unless (g_list_length (events) == 0);
fail_unless (gst_pad_push_event (mysrcpad, event),
"Pushing tag event failed");
if (g_list_length (events) == 0) {
/* Event got filtered out. */
event = NULL;
} else {
GstTagList *tag_list;
gdouble dummy;
event = events->data;
events = g_list_remove (events, event);
fail_unless (event->type == GST_EVENT_TAG);
gst_event_parse_tag (event, &tag_list);
/* The element is supposed to filter out ReplayGain related tags. */
fail_if (gst_tag_list_get_double (tag_list, GST_TAG_TRACK_GAIN, &dummy),
"tag event still contains track gain tag");
fail_if (gst_tag_list_get_double (tag_list, GST_TAG_TRACK_PEAK, &dummy),
"tag event still contains track peak tag");
fail_if (gst_tag_list_get_double (tag_list, GST_TAG_ALBUM_GAIN, &dummy),
"tag event still contains album gain tag");
fail_if (gst_tag_list_get_double (tag_list, GST_TAG_ALBUM_PEAK, &dummy),
"tag event still contains album peak tag");
}
return event;
}
static gboolean
gst_speex_enc_sink_event (GstAudioEncoder * benc, GstEvent * event)
{
GstSpeexEnc *enc;
enc = GST_SPEEX_ENC (benc);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_TAG:
{
if (enc->tags) {
GstTagList *list;
gst_event_parse_tag (event, &list);
gst_tag_list_insert (enc->tags, list,
gst_tag_setter_get_tag_merge_mode (GST_TAG_SETTER (enc)));
} else {
g_assert_not_reached ();
}
break;
}
default:
break;
}
/* we only peeked, let base class handle it */
return GST_AUDIO_ENCODER_CLASS (parent_class)->sink_event (benc, event);
}
static gboolean
gst_rg_analysis_sink_event (GstBaseTransform * base, GstEvent * event)
{
GstRgAnalysis *filter = GST_RG_ANALYSIS (base);
g_return_val_if_fail (filter->ctx != NULL, TRUE);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_EOS:
{
GST_LOG_OBJECT (filter, "received EOS event");
gst_rg_analysis_handle_eos (filter);
GST_LOG_OBJECT (filter, "passing on EOS event");
break;
}
case GST_EVENT_TAG:
{
GstTagList *tag_list;
/* The reference to the tag list is borrowed. */
gst_event_parse_tag (event, &tag_list);
gst_rg_analysis_handle_tags (filter, tag_list);
break;
}
default:
break;
}
return GST_BASE_TRANSFORM_CLASS (parent_class)->sink_event (base, event);
}
static gboolean
gst_vorbis_enc_sink_event (GstAudioEncoder * enc, GstEvent * event)
{
GstVorbisEnc *vorbisenc;
vorbisenc = GST_VORBISENC (enc);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_TAG:
if (vorbisenc->tags) {
GstTagList *list;
gst_event_parse_tag (event, &list);
gst_tag_list_insert (vorbisenc->tags, list,
gst_tag_setter_get_tag_merge_mode (GST_TAG_SETTER (vorbisenc)));
} else {
g_assert_not_reached ();
}
break;
/* fall through */
default:
break;
}
/* we only peeked, let base class handle it */
return GST_AUDIO_ENCODER_CLASS (parent_class)->sink_event (enc, event);
}
static gboolean
get_info_from_tags (GstPad * pad, GstEvent ** event, gpointer user_data)
{
GstSDPMedia *media = (GstSDPMedia *) user_data;
if (GST_EVENT_TYPE (*event) == GST_EVENT_TAG) {
GstTagList *tags;
guint bitrate = 0;
gst_event_parse_tag (*event, &tags);
if (gst_tag_list_get_scope (tags) != GST_TAG_SCOPE_STREAM)
return TRUE;
if (!gst_tag_list_get_uint (tags, GST_TAG_MAXIMUM_BITRATE,
&bitrate) || bitrate == 0)
if (!gst_tag_list_get_uint (tags, GST_TAG_BITRATE, &bitrate) ||
bitrate == 0)
return TRUE;
/* set bandwidth (kbits/s) */
gst_sdp_media_add_bandwidth (media, GST_SDP_BWTYPE_AS, bitrate / 1000);
return FALSE;
}
return TRUE;
}
static gboolean
gst_h263_parse_sink_event (GstBaseParse * parse, GstEvent * event)
{
GstH263Parse *h263parse;
gboolean res = FALSE;
h263parse = GST_H263_PARSE (parse);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_TAG:
{
GstTagList *taglist;
gst_event_parse_tag (event, &taglist);
if (gst_tag_list_get_uint (taglist, GST_TAG_BITRATE, &h263parse->bitrate))
GST_DEBUG_OBJECT (h263parse, "got bitrate tag: %u", h263parse->bitrate);
break;
}
default:
break;
}
return res;
}
static gboolean
gst_vorbis_enc_sink_event (GstPad * pad, GstEvent * event)
{
gboolean res = TRUE;
GstVorbisEnc *vorbisenc;
vorbisenc = GST_VORBISENC (GST_PAD_PARENT (pad));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_EOS:
/* Tell the library we're at end of stream so that it can handle
* the last frame and mark end of stream in the output properly */
GST_DEBUG_OBJECT (vorbisenc, "EOS, clearing state and sending event on");
gst_vorbis_enc_clear (vorbisenc);
res = gst_pad_push_event (vorbisenc->srcpad, event);
break;
case GST_EVENT_TAG:
if (vorbisenc->tags) {
GstTagList *list;
gst_event_parse_tag (event, &list);
gst_tag_list_insert (vorbisenc->tags, list,
gst_tag_setter_get_tag_merge_mode (GST_TAG_SETTER (vorbisenc)));
} else {
g_assert_not_reached ();
}
res = gst_pad_push_event (vorbisenc->srcpad, event);
break;
default:
res = gst_pad_push_event (vorbisenc->srcpad, event);
break;
}
return res;
}
static gboolean
gst_vdp_sink_event (GstBaseSink * sink, GstEvent * event)
{
VdpSink *vdp_sink = GST_VDP_SINK (sink);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_TAG:{
GstTagList *l;
gchar *title = NULL;
gst_event_parse_tag (event, &l);
gst_tag_list_get_string (l, GST_TAG_TITLE, &title);
if (title) {
GST_DEBUG_OBJECT (vdp_sink, "got tags, title='%s'", title);
gst_vdp_sink_window_set_title (vdp_sink, vdp_sink->window, title);
g_free (title);
}
break;
}
default:
break;
}
if (GST_BASE_SINK_CLASS (parent_class)->event)
return GST_BASE_SINK_CLASS (parent_class)->event (sink, event);
else
return TRUE;
}
static gboolean
gst_icydemux_handle_event (GstPad * pad, GstEvent * event)
{
GstICYDemux *icydemux = GST_ICYDEMUX (GST_PAD_PARENT (pad));
gboolean result;
if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
GstTagList *tags;
gst_event_parse_tag (event, &tags);
result = gst_icydemux_tag_found (icydemux, gst_tag_list_copy (tags));
gst_event_unref (event);
return result;
}
if (icydemux->typefinding) {
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_STOP:
g_list_foreach (icydemux->cached_events,
(GFunc) gst_mini_object_unref, NULL);
g_list_free (icydemux->cached_events);
icydemux->cached_events = NULL;
return gst_pad_event_default (pad, event);
default:
icydemux->cached_events = g_list_append (icydemux->cached_events,
event);
return TRUE;
}
} else {
return gst_pad_event_default (pad, event);
}
}
static gboolean
gst_ffmpegmux_sink_event (GstPad * pad, GstEvent * event)
{
GstFFMpegMux *ffmpegmux = (GstFFMpegMux *) gst_pad_get_parent (pad);
gboolean res = TRUE;
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_TAG:{
GstTagList *taglist;
GstTagSetter *setter = GST_TAG_SETTER (ffmpegmux);
const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter);
gst_event_parse_tag (event, &taglist);
gst_tag_setter_merge_tags (setter, taglist, mode);
break;
}
default:
break;
}
/* chaining up to collectpads default event function */
res = ffmpegmux->event_function (pad, event);
gst_object_unref (ffmpegmux);
return res;
}
static gboolean
gst_celt_enc_sink_event (GstAudioEncoder * benc, GstEvent * event)
{
GstCeltEnc *enc;
enc = GST_CELT_ENC (benc);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_TAG:
{
GstTagList *list;
GstTagSetter *setter = GST_TAG_SETTER (enc);
const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter);
gst_event_parse_tag (event, &list);
gst_tag_setter_merge_tags (setter, list, mode);
break;
}
default:
break;
}
/* we only peeked, let base class handle it */
return FALSE;
}
static gboolean
_event_probe (GstPad * pad, GstEvent * event, PrivateStream * ps)
{
if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
GstTagList *tl = NULL, *tmp;
gst_event_parse_tag (event, &tl);
GST_DEBUG_OBJECT (pad, "tags %" GST_PTR_FORMAT, tl);
DISCO_LOCK (ps->dc);
/* If preroll is complete, drop these tags - the collected information is
* possibly already being processed and adding more tags would be racy */
if (G_LIKELY (ps->dc->priv->processing)) {
GST_DEBUG_OBJECT (pad, "private stream %p old tags %" GST_PTR_FORMAT, ps,
ps->tags);
tmp = gst_tag_list_merge (ps->tags, tl, GST_TAG_MERGE_APPEND);
if (ps->tags)
gst_tag_list_free (ps->tags);
ps->tags = tmp;
GST_DEBUG_OBJECT (pad, "private stream %p new tags %" GST_PTR_FORMAT, ps,
tmp);
} else
GST_DEBUG_OBJECT (pad, "Dropping tags since preroll is done");
DISCO_UNLOCK (ps->dc);
}
return TRUE;
}
static gboolean
gst_opus_enc_sink_event (GstAudioEncoder * benc, GstEvent * event)
{
GstOpusEnc *enc;
enc = GST_OPUS_ENC (benc);
GST_DEBUG_OBJECT (enc, "sink event: %s", GST_EVENT_TYPE_NAME (event));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_TAG:
{
GstTagList *list;
GstTagSetter *setter = GST_TAG_SETTER (enc);
const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter);
gst_event_parse_tag (event, &list);
gst_tag_setter_merge_tags (setter, list, mode);
break;
}
default:
break;
}
return FALSE;
}
static VALUE
tag_parse(VALUE self)
{
GstTagList *taglist;
gst_event_parse_tag(RGST_EVENT(self), &taglist);
return GST_STRUCT2RVAL(taglist);
}
static gboolean
gst_jpeg_parse_sink_event (GstPad * pad, GstEvent * event)
{
GstJpegParse *parse;
gboolean res = TRUE;
parse = GST_JPEG_PARSE (gst_pad_get_parent (pad));
GST_DEBUG_OBJECT (parse, "event : %s", GST_EVENT_TYPE_NAME (event));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_STOP:
parse->priv->next_ts = GST_CLOCK_TIME_NONE;
parse->priv->duration = GST_CLOCK_TIME_NONE;
parse->priv->last_offset = 0;
parse->priv->last_entropy_len = 0;
parse->priv->last_resync = FALSE;
gst_adapter_clear (parse->priv->adapter);
break;
case GST_EVENT_EOS:{
/* Push the remaining data, even though it's incomplete */
guint available = gst_adapter_available (parse->priv->adapter);
if (available > 0)
gst_jpeg_parse_push_buffer (parse, available);
res = gst_pad_push_event (parse->priv->srcpad, event);
break;
}
case GST_EVENT_NEWSEGMENT:
/* Discard any data in the adapter. There should have been an EOS before
* to flush it. */
gst_adapter_clear (parse->priv->adapter);
res = gst_pad_push_event (parse->priv->srcpad, event);
parse->priv->new_segment = TRUE;
break;
case GST_EVENT_TAG:{
if (!parse->priv->new_segment)
res = gst_pad_event_default (pad, event);
else {
GstTagList *taglist = NULL;
gst_event_parse_tag (event, &taglist);
/* Hold on to the tags till the srcpad caps are definitely set */
gst_tag_list_insert (get_tag_list (parse), taglist,
GST_TAG_MERGE_REPLACE);
GST_DEBUG ("collected tags: %" GST_PTR_FORMAT, parse->priv->tags);
gst_event_unref (event);
}
break;
}
default:
res = gst_pad_event_default (pad, event);
break;
}
gst_object_unref (parse);
return res;
}
static gboolean
sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
GST_DEBUG_OBJECT (pad, "Got %s event %p: %" GST_PTR_FORMAT,
GST_EVENT_TYPE_NAME (event), event, event);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_EOS:
if (loop) {
while (!g_main_loop_is_running (loop));
}
have_eos = TRUE;
if (loop)
g_main_loop_quit (loop);
break;
case GST_EVENT_CAPS:
{
GstCaps *caps;
gst_event_parse_caps (event, &caps);
sink_check_caps (pad, caps);
break;
}
case GST_EVENT_TAG:
{
int i, ret;
gchar *buf = NULL;
GstTagList *aiff_tags = NULL;
const gchar *tags[][2] = {
{"title", "Title"}, {"artist", "Artist"},
};
gst_event_parse_tag (event, &aiff_tags);
fail_unless (aiff_tags != NULL);
for (i = 0; i < sizeof (tags) / sizeof (*tags); i++) {
buf = NULL;
fail_unless (gst_tag_list_get_string (aiff_tags, tags[i][0], &buf));
ret = g_strcmp0 (buf, tags[i][1]);
g_free (buf);
fail_unless (ret == 0);
}
have_tags = TRUE;
break;
}
default:
break;
}
gst_event_unref (event);
return TRUE;
}
static gboolean
gst_shout2send_event (GstBaseSink * sink, GstEvent * event)
{
GstShout2send *shout2send;
gboolean ret = TRUE;
shout2send = GST_SHOUT2SEND (sink);
GST_LOG_OBJECT (shout2send, "got %s event", GST_EVENT_TYPE_NAME (event));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_TAG:{
/* vorbis audio doesnt need metadata setting on the icecast level, only mp3 */
if (shout2send->tags && shout2send->audio_format == SHOUT_FORMAT_MP3) {
GstTagList *list;
gst_event_parse_tag (event, &list);
GST_DEBUG_OBJECT (shout2send, "tags=%" GST_PTR_FORMAT, list);
gst_tag_list_insert (shout2send->tags,
list,
gst_tag_setter_get_tag_merge_mode (GST_TAG_SETTER (shout2send)));
/* lets get the artist and song tags */
gst_tag_list_foreach ((GstTagList *) list,
set_shout_metadata, shout2send);
if (shout2send->songmetadata && shout2send->connected) {
shout_metadata_t *pmetadata;
GST_DEBUG_OBJECT (shout2send, "metadata now: %s",
shout2send->songmetadata);
pmetadata = shout_metadata_new ();
shout_metadata_add (pmetadata, "song", shout2send->songmetadata);
shout_set_metadata (shout2send->conn, pmetadata);
shout_metadata_free (pmetadata);
}
}
break;
}
default:{
GST_LOG_OBJECT (shout2send, "let base class handle event");
if (GST_BASE_SINK_CLASS (parent_class)->event) {
event = gst_event_ref (event);
ret = GST_BASE_SINK_CLASS (parent_class)->event (sink, event);
}
break;
}
}
return ret;
}
static gboolean gst_avdtp_sink_event(GstBaseSink *basesink,
GstEvent *event)
{
GstAvdtpSink *self = GST_AVDTP_SINK(basesink);
GstTagList *taglist = NULL;
if (GST_EVENT_TYPE(event) == GST_EVENT_TAG) {
/* we check the tags, mp3 has tags that are importants and
* are outside caps */
gst_event_parse_tag(event, &taglist);
gst_tag_list_foreach(taglist, gst_avdtp_sink_tag, self);
}
return TRUE;
}
static gboolean
gst_vp8_enc_sink_event (GstBaseVideoEncoder * benc, GstEvent * event)
{
GstVP8Enc *enc = GST_VP8_ENC (benc);
if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
GstTagList *list;
GstTagSetter *setter = GST_TAG_SETTER (enc);
const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter);
gst_event_parse_tag (event, &list);
gst_tag_setter_merge_tags (setter, list, mode);
}
/* just peeked, baseclass handles the rest */
return FALSE;
}
static gboolean
gst_vp8_enc_sink_event (GstPad * pad, GstEvent * event)
{
GstVP8Enc *enc = GST_VP8_ENC (gst_pad_get_parent (pad));
gboolean ret;
if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
GstTagList *list;
GstTagSetter *setter = GST_TAG_SETTER (enc);
const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter);
gst_event_parse_tag (event, &list);
gst_tag_setter_merge_tags (setter, list, mode);
}
ret = enc->base_sink_event_func (pad, event);
gst_object_unref (enc);
return ret;
}
static GstPadProbeReturn
tag_event_probe (GstPad * pad, GstPadProbeInfo * info, gpointer data)
{
GstEvent *event = gst_pad_probe_info_get_event (info);
if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
KmsEncTreeBin *self = data;
GstTagList *taglist;
guint bitrate;
gst_event_parse_tag (event, &taglist);
if (gst_tag_list_get_uint (taglist, "bitrate", &bitrate)) {
self->priv->tag_bitrate = bitrate;
kms_enc_tree_bin_set_target_bitrate (self);
}
}
return GST_PAD_PROBE_OK;
}
static gboolean
cb_probe (GstPad * pad, GstEvent * e, gpointer user_data)
{
GstStreamInfo *info = user_data;
if (GST_EVENT_TYPE (e) == GST_EVENT_TAG) {
gchar *codec, *lang;
GstTagList *list;
gst_event_parse_tag (e, &list);
if (info->type != GST_STREAM_TYPE_AUDIO &&
gst_tag_list_get_string (list, GST_TAG_VIDEO_CODEC, &codec)) {
g_free (info->codec);
info->codec = codec;
GST_LOG_OBJECT (pad, "codec = %s (video)", codec);
g_object_notify (G_OBJECT (info), "codec");
} else if (info->type != GST_STREAM_TYPE_VIDEO &&
gst_tag_list_get_string (list, GST_TAG_AUDIO_CODEC, &codec)) {
g_free (info->codec);
info->codec = codec;
GST_LOG_OBJECT (pad, "codec = %s (audio)", codec);
g_object_notify (G_OBJECT (info), "codec");
} else if (gst_tag_list_get_string (list, GST_TAG_CODEC, &codec)) {
g_free (info->codec);
info->codec = codec;
GST_LOG_OBJECT (pad, "codec = %s (generic)", codec);
g_object_notify (G_OBJECT (info), "codec");
}
if (gst_tag_list_get_string (list, GST_TAG_LANGUAGE_CODE, &lang)) {
g_free (info->langcode);
info->langcode = lang;
GST_LOG_OBJECT (pad, "language-code = %s", lang);
g_object_notify (G_OBJECT (info), "language-code");
}
}
return TRUE;
}
void InbandTextTrackPrivateGStreamer::notifyTrackOfTagsChanged()
{
m_tagTimerHandler = 0;
if (!m_pad)
return;
String label;
String language;
GRefPtr<GstEvent> event;
for (guint i = 0; (event = adoptGRef(gst_pad_get_sticky_event(m_pad.get(), GST_EVENT_TAG, i))); ++i) {
GstTagList* tags = 0;
gst_event_parse_tag(event.get(), &tags);
ASSERT(tags);
gchar* tagValue;
if (gst_tag_list_get_string(tags, GST_TAG_TITLE, &tagValue)) {
INFO_MEDIA_MESSAGE("Text track %d got title %s.", m_index, tagValue);
label = tagValue;
g_free(tagValue);
}
if (gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &tagValue)) {
INFO_MEDIA_MESSAGE("Text track %d got language %s.", m_index, tagValue);
language = tagValue;
g_free(tagValue);
}
}
if (m_label != label) {
m_label = label;
client()->labelChanged(this, m_label);
}
if (m_language != language) {
m_language = language;
client()->languageChanged(this, m_language);
}
}
static gboolean
gst_jif_mux_sink_event (GstPad * pad, GstEvent * event)
{
GstJifMux *self = GST_JIF_MUX (GST_PAD_PARENT (pad));
gboolean ret;
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_TAG: {
GstTagList *list;
GstTagSetter *setter = GST_TAG_SETTER (self);
const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter);
gst_event_parse_tag (event, &list);
gst_tag_setter_merge_tags (setter, list, mode);
break;
}
default:
break;
}
ret = gst_pad_event_default (pad, event);
return ret;
}
static gboolean
gst_speex_enc_sinkevent (GstPad * pad, GstEvent * event)
{
gboolean res = TRUE;
GstSpeexEnc *enc;
enc = GST_SPEEX_ENC (gst_pad_get_parent (pad));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_EOS:
if (enc->setup)
gst_speex_enc_encode (enc, TRUE);
res = gst_pad_event_default (pad, event);
break;
case GST_EVENT_TAG:
{
if (enc->tags) {
GstTagList *list;
gst_event_parse_tag (event, &list);
gst_tag_list_insert (enc->tags, list,
gst_tag_setter_get_tag_merge_mode (GST_TAG_SETTER (enc)));
} else {
g_assert_not_reached ();
}
res = gst_pad_event_default (pad, event);
break;
}
default:
res = gst_pad_event_default (pad, event);
break;
}
gst_object_unref (enc);
return res;
}
// GStreamer event filter that removes any image metadata.
static gboolean remove_image(GstPad* pad,
GstObject* parent,
GstEvent* event) {
GstTagList* tags = NULL;
GstPad* sink = NULL;
gboolean ret = false;
switch (GST_EVENT_TYPE(event)) {
case GST_EVENT_TAG:
gst_event_parse_tag(event, &tags);
gst_tag_list_remove_tag(tags, "image");
event = gst_event_new_tag(tags);
break;
case GST_EVENT_CAPS:
sink = gst_element_get_static_pad(GST_ELEMENT(parent), "src");
ret = gst_pad_push_event(sink, event);
gst_object_unref(sink);
return ret;
default:
break;
}
return gst_pad_event_default(pad, parent, event);
}
static gboolean
gst_tag_lib_mux_sink_event (GstPad * pad, GstEvent * event)
{
GstTagLibMux *mux;
gboolean result;
mux = GST_TAG_LIB_MUX (gst_pad_get_parent (pad));
result = FALSE;
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_TAG:{
GstTagList *tags;
gst_event_parse_tag (event, &tags);
GST_INFO_OBJECT (mux, "Got tag event: %" GST_PTR_FORMAT, tags);
if (mux->event_tags != NULL) {
gst_tag_list_insert (mux->event_tags, tags, GST_TAG_MERGE_REPLACE);
} else {
mux->event_tags = gst_tag_list_copy (tags);
}
GST_INFO_OBJECT (mux, "Event tags are now: %" GST_PTR_FORMAT,
mux->event_tags);
/* just drop the event, we'll push a new tag event in render_tag */
gst_event_unref (event);
result = TRUE;
break;
}
case GST_EVENT_NEWSEGMENT:{
GstFormat fmt;
gst_event_parse_new_segment (event, NULL, NULL, &fmt, NULL, NULL, NULL);
if (fmt != GST_FORMAT_BYTES) {
GST_WARNING_OBJECT (mux, "dropping newsegment event in %s format",
gst_format_get_name (fmt));
gst_event_unref (event);
break;
}
if (mux->render_tag) {
/* we have not rendered the tag yet, which means that we don't know
* how large it is going to be yet, so we can't adjust the offsets
* here at this point and need to cache the newsegment event for now
* (also, there could be tag events coming after this newsegment event
* and before the first buffer). */
if (mux->newsegment_ev) {
GST_WARNING_OBJECT (mux, "discarding old cached newsegment event");
gst_event_unref (mux->newsegment_ev);
}
GST_LOG_OBJECT (mux, "caching newsegment event for later");
mux->newsegment_ev = event;
} else {
GST_DEBUG_OBJECT (mux, "got newsegment event, adjusting offsets");
gst_pad_push_event (mux->srcpad,
gst_tag_lib_mux_adjust_event_offsets (mux, event));
gst_event_unref (event);
}
event = NULL;
result = TRUE;
break;
}
default:
result = gst_pad_event_default (pad, event);
break;
}
gst_object_unref (mux);
return result;
}
