void test_make_writable()
{
GstBuffer *buffer;
GstMiniObject *mobj, *mobj2, *mobj3;
xmlfile = "gstminiobject_test_make_writable";
std_log(LOG_FILENAME_LINE, "Test Started test_make_writable");
buffer = gst_buffer_new_and_alloc (4);
mobj = GST_MINI_OBJECT (buffer);
mobj2 = gst_mini_object_make_writable (mobj);
fail_unless (GST_IS_BUFFER (mobj2), "make_writable did not return a buffer");
fail_unless (mobj == mobj2,
"make_writable returned a copy for a buffer with refcount 1");
mobj2 = gst_mini_object_ref (mobj);
mobj3 = gst_mini_object_make_writable (mobj);
fail_unless (GST_IS_BUFFER (mobj3), "make_writable did not return a buffer");
fail_if (mobj == mobj3,
"make_writable returned same object for a buffer with refcount > 1");
fail_unless (GST_MINI_OBJECT_REFCOUNT_VALUE (mobj) == 1,
"refcount of original mobj object should be back to 1");
mobj2 = gst_mini_object_make_writable (mobj);
fail_unless (GST_IS_BUFFER (mobj2), "make_writable did not return a buffer");
fail_unless (mobj == mobj2,
"make_writable returned a copy for a buffer with refcount 1");
std_log(LOG_FILENAME_LINE, "Test Successful");
create_xml(0);
}
static gboolean
gst_video_scale_src_event (GstBaseTransform * trans, GstEvent * event)
{
GstVideoScale *videoscale = GST_VIDEO_SCALE (trans);
gboolean ret;
gdouble a;
GstStructure *structure;
GST_DEBUG_OBJECT (videoscale, "handling %s event",
GST_EVENT_TYPE_NAME (event));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NAVIGATION:
event =
GST_EVENT (gst_mini_object_make_writable (GST_MINI_OBJECT (event)));
structure = (GstStructure *) gst_event_get_structure (event);
if (gst_structure_get_double (structure, "pointer_x", &a)) {
gst_structure_set (structure, "pointer_x", G_TYPE_DOUBLE,
a * videoscale->from_width / videoscale->to_width, NULL);
}
if (gst_structure_get_double (structure, "pointer_y", &a)) {
gst_structure_set (structure, "pointer_y", G_TYPE_DOUBLE,
a * videoscale->from_height / videoscale->to_height, NULL);
}
break;
default:
break;
}
ret = GST_BASE_TRANSFORM_CLASS (parent_class)->src_event (trans, event);
return ret;
}
static gboolean gst_imx_blitter_video_transform_src_event(GstBaseTransform *transform, GstEvent *event)
{
gdouble a;
GstStructure *structure;
GstImxBlitterVideoTransform *blitter_video_transform = GST_IMX_BLITTER_VIDEO_TRANSFORM(transform);
GST_DEBUG_OBJECT(transform, "handling %s event", GST_EVENT_TYPE_NAME(event));
switch (GST_EVENT_TYPE(event))
{
case GST_EVENT_NAVIGATION:
{
/* scale pointer_x/y values in the event if in- and output have different width/height */
gint in_w = GST_VIDEO_INFO_WIDTH(&(blitter_video_transform->input_video_info));
gint in_h = GST_VIDEO_INFO_HEIGHT(&(blitter_video_transform->input_video_info));
gint out_w = GST_VIDEO_INFO_WIDTH(&(blitter_video_transform->output_video_info));
gint out_h = GST_VIDEO_INFO_HEIGHT(&(blitter_video_transform->output_video_info));
if ((in_w != out_w) || (in_h != out_h))
{
event = GST_EVENT(gst_mini_object_make_writable(GST_MINI_OBJECT(event)));
structure = (GstStructure *)gst_event_get_structure(event);
if (gst_structure_get_double(structure, "pointer_x", &a))
{
gst_structure_set(
structure,
"pointer_x",
G_TYPE_DOUBLE,
a * in_w / out_w,
NULL
);
}
if (gst_structure_get_double(structure, "pointer_y", &a))
{
gst_structure_set(
structure,
"pointer_y",
G_TYPE_DOUBLE,
a * in_h / out_h,
NULL
);
}
}
break;
}
default:
break;
}
return GST_BASE_TRANSFORM_CLASS(gst_imx_blitter_video_transform_parent_class)->src_event(transform, event);
}
static gboolean
gst_vr_compositor_src_event (GstBaseTransform * trans, GstEvent * event)
{
GstVRCompositor *self = GST_VR_COMPOSITOR (trans);
GST_DEBUG_OBJECT (trans, "handling %s event", GST_EVENT_TYPE_NAME (event));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NAVIGATION:
event =
GST_EVENT (gst_mini_object_make_writable (GST_MINI_OBJECT (event)));
gst_3d_scene_send_eos_on_esc (GST_ELEMENT (self), event);
gst_3d_scene_navigation_event (self->scene, event);
break;
default:
break;
}
return GST_BASE_TRANSFORM_CLASS (parent_class)->src_event (trans, event);
}
static gboolean
gst_rtp_dtmf_mux_src_event (GstRTPMux * rtp_mux, GstEvent * event)
{
if (GST_EVENT_TYPE (event) == GST_EVENT_CUSTOM_UPSTREAM) {
const GstStructure *s = gst_event_get_structure (event);
if (s && gst_structure_has_name (s, "dtmf-event")) {
GST_OBJECT_LOCK (rtp_mux);
if (GST_CLOCK_TIME_IS_VALID (rtp_mux->last_stop)) {
event = (GstEvent *)
gst_mini_object_make_writable (GST_MINI_OBJECT_CAST (event));
s = gst_event_get_structure (event);
gst_structure_set ((GstStructure *) s,
"last-stop", G_TYPE_UINT64, rtp_mux->last_stop, NULL);
}
GST_OBJECT_UNLOCK (rtp_mux);
}
}
return GST_RTP_MUX_CLASS (parent_class)->src_event (rtp_mux, event);
}
static gboolean
gst_ffmpegscale_handle_src_event(GstPad* pad, GstEvent* event) {
GstFFMpegScale* scale;
GstStructure* structure;
gdouble pointer;
gboolean res;
scale = GST_FFMPEGSCALE(gst_pad_get_parent(pad));
switch (GST_EVENT_TYPE(event)) {
case GST_EVENT_NAVIGATION:
event =
GST_EVENT(gst_mini_object_make_writable(GST_MINI_OBJECT(event)));
structure = (GstStructure*) gst_event_get_structure(event);
if (gst_structure_get_double(structure, "pointer_x", &pointer)) {
gst_structure_set(structure,
"pointer_x", G_TYPE_DOUBLE,
pointer * scale->in_width / scale->out_width, NULL);
}
if (gst_structure_get_double(structure, "pointer_y", &pointer)) {
gst_structure_set(structure,
"pointer_y", G_TYPE_DOUBLE,
pointer * scale->in_height / scale->out_height, NULL);
}
break;
default:
break;
}
res = gst_pad_event_default(pad, event);
gst_object_unref(scale);
return res;
}
static gboolean
gst_rtp_pt_demux_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
GstRtpPtDemux *demux;
const GstStructure *s;
demux = GST_RTP_PT_DEMUX (parent);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_CUSTOM_UPSTREAM:
case GST_EVENT_CUSTOM_BOTH:
case GST_EVENT_CUSTOM_BOTH_OOB:
s = gst_event_get_structure (event);
if (s && !gst_structure_has_field (s, "payload")) {
GSList *walk;
GST_OBJECT_LOCK (demux);
for (walk = demux->srcpads; walk; walk = g_slist_next (walk)) {
GstRtpPtDemuxPad *dpad = (GstRtpPtDemuxPad *) walk->data;
if (dpad->pad == pad) {
GstStructure *ws;
event =
GST_EVENT_CAST (gst_mini_object_make_writable
(GST_MINI_OBJECT_CAST (event)));
ws = gst_event_writable_structure (event);
gst_structure_set (ws, "payload", G_TYPE_UINT, dpad->pt, NULL);
break;
}
}
GST_OBJECT_UNLOCK (demux);
}
break;
default:
break;
}
return gst_pad_event_default (pad, parent, event);
}
static gboolean
gst_rtp_ssrc_demux_src_event (GstPad * pad, GstEvent * event)
{
GstRtpSsrcDemux *demux;
const GstStructure *s;
demux = GST_RTP_SSRC_DEMUX (gst_pad_get_parent (pad));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_CUSTOM_UPSTREAM:
case GST_EVENT_CUSTOM_BOTH:
case GST_EVENT_CUSTOM_BOTH_OOB:
s = gst_event_get_structure (event);
if (s && !gst_structure_has_field (s, "ssrc")) {
GSList *walk;
for (walk = demux->srcpads; walk; walk = g_slist_next (walk)) {
GstRtpSsrcDemuxPad *dpad = (GstRtpSsrcDemuxPad *) walk->data;
if (dpad->rtp_pad == pad || dpad->rtcp_pad == pad) {
event =
GST_EVENT_CAST (gst_mini_object_make_writable
(GST_MINI_OBJECT_CAST (event)));
gst_structure_set (event->structure, "ssrc", G_TYPE_UINT,
dpad->ssrc, NULL);
break;
}
}
}
break;
default:
break;
}
gst_object_unref (demux);
return gst_pad_event_default (pad, event);
}
static gboolean
gst_video_flip_src_event (GstBaseTransform * trans, GstEvent * event)
{
GstVideoFlip *vf = GST_VIDEO_FLIP (trans);
gdouble new_x, new_y, x, y;
GstStructure *structure;
GST_DEBUG_OBJECT (vf, "handling %s event", GST_EVENT_TYPE_NAME (event));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NAVIGATION:
event =
GST_EVENT (gst_mini_object_make_writable (GST_MINI_OBJECT (event)));
structure = (GstStructure *) gst_event_get_structure (event);
if (gst_structure_get_double (structure, "pointer_x", &x) &&
gst_structure_get_double (structure, "pointer_y", &y)) {
GST_DEBUG_OBJECT (vf, "converting %fx%f", x, y);
switch (vf->method) {
case GST_VIDEO_FLIP_METHOD_90R:
new_x = y;
new_y = vf->to_width - x;
break;
case GST_VIDEO_FLIP_METHOD_90L:
new_x = vf->to_height - y;
new_y = x;
break;
case GST_VIDEO_FLIP_METHOD_OTHER:
new_x = vf->to_height - y;
new_y = vf->to_width - x;
break;
case GST_VIDEO_FLIP_METHOD_TRANS:
new_x = y;
new_y = x;
break;
case GST_VIDEO_FLIP_METHOD_180:
new_x = vf->to_width - x;
new_y = vf->to_height - y;
break;
case GST_VIDEO_FLIP_METHOD_HORIZ:
new_x = vf->to_width - x;
new_y = y;
break;
case GST_VIDEO_FLIP_METHOD_VERT:
new_x = x;
new_y = vf->to_height - y;
break;
default:
new_x = x;
new_y = y;
break;
}
GST_DEBUG_OBJECT (vf, "to %fx%f", new_x, new_y);
gst_structure_set (structure, "pointer_x", G_TYPE_DOUBLE, new_x,
"pointer_y", G_TYPE_DOUBLE, new_y, NULL);
}
break;
default:
break;
}
return TRUE;
}
static GstEvent *
gst_rg_volume_tag_event (GstRgVolume * self, GstEvent * event)
{
GstTagList *tag_list;
gboolean has_track_gain, has_track_peak, has_album_gain, has_album_peak;
gboolean has_ref_level;
g_return_val_if_fail (event != NULL, NULL);
g_return_val_if_fail (GST_EVENT_TYPE (event) == GST_EVENT_TAG, event);
gst_event_parse_tag (event, &tag_list);
if (gst_tag_list_is_empty (tag_list))
return event;
has_track_gain = gst_tag_list_get_double (tag_list, GST_TAG_TRACK_GAIN,
&self->track_gain);
has_track_peak = gst_tag_list_get_double (tag_list, GST_TAG_TRACK_PEAK,
&self->track_peak);
has_album_gain = gst_tag_list_get_double (tag_list, GST_TAG_ALBUM_GAIN,
&self->album_gain);
has_album_peak = gst_tag_list_get_double (tag_list, GST_TAG_ALBUM_PEAK,
&self->album_peak);
has_ref_level = gst_tag_list_get_double (tag_list, GST_TAG_REFERENCE_LEVEL,
&self->reference_level);
if (!has_track_gain && !has_track_peak && !has_album_gain && !has_album_peak)
return event;
if (has_ref_level && (has_track_gain || has_album_gain)
&& (ABS (self->reference_level - RG_REFERENCE_LEVEL) > 1.e-6)) {
/* Log a message stating the amount of adjustment that is applied below. */
GST_DEBUG_OBJECT (self,
"compensating for reference level difference by %" GAIN_FORMAT,
RG_REFERENCE_LEVEL - self->reference_level);
}
if (has_track_gain) {
self->track_gain += RG_REFERENCE_LEVEL - self->reference_level;
}
if (has_album_gain) {
self->album_gain += RG_REFERENCE_LEVEL - self->reference_level;
}
/* Ignore values that are obviously invalid. */
if (G_UNLIKELY (has_track_gain && !VALID_GAIN (self->track_gain))) {
GST_DEBUG_OBJECT (self,
"ignoring bogus track gain value %" GAIN_FORMAT, self->track_gain);
has_track_gain = FALSE;
}
if (G_UNLIKELY (has_track_peak && !VALID_PEAK (self->track_peak))) {
GST_DEBUG_OBJECT (self,
"ignoring bogus track peak value %" PEAK_FORMAT, self->track_peak);
has_track_peak = FALSE;
}
if (G_UNLIKELY (has_album_gain && !VALID_GAIN (self->album_gain))) {
GST_DEBUG_OBJECT (self,
"ignoring bogus album gain value %" GAIN_FORMAT, self->album_gain);
has_album_gain = FALSE;
}
if (G_UNLIKELY (has_album_peak && !VALID_PEAK (self->album_peak))) {
GST_DEBUG_OBJECT (self,
"ignoring bogus album peak value %" PEAK_FORMAT, self->album_peak);
has_album_peak = FALSE;
}
/* Clamp peaks >1.0. Float based decoders can produce spurious samples >1.0,
* cutting these files back to 1.0 should not cause any audible distortion.
* This is most often seen with Vorbis files. */
if (has_track_peak && self->track_peak > 1.) {
GST_DEBUG_OBJECT (self,
"clamping track peak %" PEAK_FORMAT " to 1.0", self->track_peak);
self->track_peak = 1.0;
}
if (has_album_peak && self->album_peak > 1.) {
GST_DEBUG_OBJECT (self,
"clamping album peak %" PEAK_FORMAT " to 1.0", self->album_peak);
self->album_peak = 1.0;
}
self->has_track_gain |= has_track_gain;
self->has_track_peak |= has_track_peak;
self->has_album_gain |= has_album_gain;
self->has_album_peak |= has_album_peak;
event = (GstEvent *) gst_mini_object_make_writable (GST_MINI_OBJECT (event));
gst_event_parse_tag (event, &tag_list);
gst_tag_list_remove_tag (tag_list, GST_TAG_TRACK_GAIN);
gst_tag_list_remove_tag (tag_list, GST_TAG_TRACK_PEAK);
gst_tag_list_remove_tag (tag_list, GST_TAG_ALBUM_GAIN);
gst_tag_list_remove_tag (tag_list, GST_TAG_ALBUM_PEAK);
gst_tag_list_remove_tag (tag_list, GST_TAG_REFERENCE_LEVEL);
gst_rg_volume_update_gain (self);
if (gst_tag_list_is_empty (tag_list)) {
gst_event_unref (event);
event = NULL;
}
return event;
}