mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-04 23:46:43 +00:00
a99d3f8769
Link to properties. Correct titles for examples. Document a few trivial cases. Keep lists in section file and docs/plugins/Makefile.am alphabetically ordered.
559 lines
16 KiB
C
559 lines
16 KiB
C
/* gstmonoscope.c: implementation of monoscope drawing element
|
|
* Copyright (C) <2002> Richard Boulton <richard@tartarus.org>
|
|
* Copyright (C) <2006> Tim-Philipp Müller <tim centricular net>
|
|
* Copyright (C) <2006> Wim Taymans <wim at fluendo dot com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
/**
|
|
* SECTION:element-monoscope
|
|
* @see_also: goom
|
|
*
|
|
* Monoscope is an audio visualisation element. It creates a coloured
|
|
* curve of the audio signal like on an oscilloscope.
|
|
*
|
|
* <refsect2>
|
|
* <title>Example launch line</title>
|
|
* |[
|
|
* gst-launch -v audiotestsrc ! audioconvert ! monoscope ! ffmpegcolorspace ! ximagesink
|
|
* ]|
|
|
* </refsect2>
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include <gst/video/video.h>
|
|
#include <gst/audio/audio.h>
|
|
#include <string.h>
|
|
#include "gstmonoscope.h"
|
|
#include "monoscope.h"
|
|
|
|
GST_DEBUG_CATEGORY_STATIC (monoscope_debug);
|
|
#define GST_CAT_DEFAULT monoscope_debug
|
|
|
|
/* elementfactory information */
|
|
static const GstElementDetails gst_monoscope_details =
|
|
GST_ELEMENT_DETAILS ("Monoscope",
|
|
"Visualization",
|
|
"Displays a highly stabilised waveform of audio input",
|
|
"Richard Boulton <richard@tartarus.org>");
|
|
|
|
#if G_BYTE_ORDER == G_BIG_ENDIAN
|
|
static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
|
|
GST_PAD_SRC,
|
|
GST_PAD_ALWAYS,
|
|
GST_STATIC_CAPS ("video/x-raw-rgb, "
|
|
"bpp = (int) 32, "
|
|
"depth = (int) 24, "
|
|
"endianness = (int) BIG_ENDIAN, "
|
|
"red_mask = (int) " GST_VIDEO_BYTE2_MASK_32 ", "
|
|
"green_mask = (int) " GST_VIDEO_BYTE3_MASK_32 ", "
|
|
"blue_mask = (int) " GST_VIDEO_BYTE4_MASK_32 ", "
|
|
"width = (int)256, "
|
|
"height = (int)128, " "framerate = " GST_VIDEO_FPS_RANGE)
|
|
);
|
|
#else
|
|
static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
|
|
GST_PAD_SRC,
|
|
GST_PAD_ALWAYS,
|
|
GST_STATIC_CAPS ("video/x-raw-rgb, "
|
|
"bpp = (int) 32, "
|
|
"depth = (int) 24, "
|
|
"endianness = (int) BIG_ENDIAN, "
|
|
"red_mask = (int) " GST_VIDEO_BYTE3_MASK_32 ", "
|
|
"green_mask = (int) " GST_VIDEO_BYTE2_MASK_32 ", "
|
|
"blue_mask = (int) " GST_VIDEO_BYTE1_MASK_32 ", "
|
|
"width = (int)256, "
|
|
"height = (int)128, " "framerate = " GST_VIDEO_FPS_RANGE)
|
|
);
|
|
#endif
|
|
|
|
static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
|
|
GST_PAD_SINK,
|
|
GST_PAD_ALWAYS,
|
|
GST_STATIC_CAPS (GST_AUDIO_INT_STANDARD_PAD_TEMPLATE_CAPS)
|
|
);
|
|
|
|
|
|
GST_BOILERPLATE (GstMonoscope, gst_monoscope, GstElement, GST_TYPE_ELEMENT);
|
|
|
|
static void gst_monoscope_finalize (GObject * object);
|
|
static GstFlowReturn gst_monoscope_chain (GstPad * pad, GstBuffer * buf);
|
|
static gboolean gst_monoscope_src_setcaps (GstPad * pad, GstCaps * caps);
|
|
static gboolean gst_monoscope_sink_setcaps (GstPad * pad, GstCaps * caps);
|
|
static void gst_monoscope_reset (GstMonoscope * monoscope);
|
|
static gboolean gst_monoscope_sink_event (GstPad * pad, GstEvent * event);
|
|
static gboolean gst_monoscope_src_event (GstPad * pad, GstEvent * event);
|
|
static GstStateChangeReturn gst_monoscope_change_state (GstElement * element,
|
|
GstStateChange transition);
|
|
|
|
static void
|
|
gst_monoscope_base_init (gpointer klass)
|
|
{
|
|
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
|
|
|
gst_element_class_add_pad_template (element_class,
|
|
gst_static_pad_template_get (&src_template));
|
|
gst_element_class_add_pad_template (element_class,
|
|
gst_static_pad_template_get (&sink_template));
|
|
gst_element_class_set_details (element_class, &gst_monoscope_details);
|
|
}
|
|
|
|
static void
|
|
gst_monoscope_class_init (GstMonoscopeClass * klass)
|
|
{
|
|
GObjectClass *gobject_class;
|
|
GstElementClass *gstelement_class;
|
|
|
|
gobject_class = (GObjectClass *) klass;
|
|
gstelement_class = (GstElementClass *) klass;
|
|
|
|
gobject_class->finalize = gst_monoscope_finalize;
|
|
|
|
gstelement_class->change_state =
|
|
GST_DEBUG_FUNCPTR (gst_monoscope_change_state);
|
|
}
|
|
|
|
static void
|
|
gst_monoscope_init (GstMonoscope * monoscope, GstMonoscopeClass * klass)
|
|
{
|
|
monoscope->sinkpad =
|
|
gst_pad_new_from_static_template (&sink_template, "sink");
|
|
gst_pad_set_chain_function (monoscope->sinkpad,
|
|
GST_DEBUG_FUNCPTR (gst_monoscope_chain));
|
|
gst_pad_set_event_function (monoscope->sinkpad,
|
|
GST_DEBUG_FUNCPTR (gst_monoscope_sink_event));
|
|
gst_pad_set_setcaps_function (monoscope->sinkpad,
|
|
GST_DEBUG_FUNCPTR (gst_monoscope_sink_setcaps));
|
|
gst_element_add_pad (GST_ELEMENT (monoscope), monoscope->sinkpad);
|
|
|
|
monoscope->srcpad = gst_pad_new_from_static_template (&src_template, "src");
|
|
gst_pad_set_setcaps_function (monoscope->srcpad,
|
|
GST_DEBUG_FUNCPTR (gst_monoscope_src_setcaps));
|
|
gst_pad_set_event_function (monoscope->srcpad,
|
|
GST_DEBUG_FUNCPTR (gst_monoscope_src_event));
|
|
gst_element_add_pad (GST_ELEMENT (monoscope), monoscope->srcpad);
|
|
|
|
monoscope->adapter = gst_adapter_new ();
|
|
monoscope->next_ts = GST_CLOCK_TIME_NONE;
|
|
monoscope->bps = sizeof (gint16);
|
|
|
|
/* reset the initial video state */
|
|
monoscope->width = 256;
|
|
monoscope->height = 128;
|
|
monoscope->fps_num = 25; /* desired frame rate */
|
|
monoscope->fps_denom = 1;
|
|
monoscope->visstate = NULL;
|
|
|
|
/* reset the initial audio state */
|
|
monoscope->rate = GST_AUDIO_DEF_RATE;
|
|
}
|
|
|
|
static void
|
|
gst_monoscope_finalize (GObject * object)
|
|
{
|
|
GstMonoscope *monoscope = GST_MONOSCOPE (object);
|
|
|
|
if (monoscope->visstate)
|
|
monoscope_close (monoscope->visstate);
|
|
|
|
g_object_unref (monoscope->adapter);
|
|
|
|
G_OBJECT_CLASS (parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
gst_monoscope_reset (GstMonoscope * monoscope)
|
|
{
|
|
monoscope->next_ts = GST_CLOCK_TIME_NONE;
|
|
|
|
gst_adapter_clear (monoscope->adapter);
|
|
gst_segment_init (&monoscope->segment, GST_FORMAT_UNDEFINED);
|
|
|
|
GST_OBJECT_LOCK (monoscope);
|
|
monoscope->proportion = 1.0;
|
|
monoscope->earliest_time = -1;
|
|
GST_OBJECT_UNLOCK (monoscope);
|
|
}
|
|
|
|
static gboolean
|
|
gst_monoscope_sink_setcaps (GstPad * pad, GstCaps * caps)
|
|
{
|
|
GstMonoscope *monoscope = GST_MONOSCOPE (GST_PAD_PARENT (pad));
|
|
GstStructure *structure;
|
|
|
|
structure = gst_caps_get_structure (caps, 0);
|
|
|
|
gst_structure_get_int (structure, "rate", &monoscope->rate);
|
|
|
|
GST_DEBUG_OBJECT (monoscope, "sample rate = %d", monoscope->rate);
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_monoscope_src_setcaps (GstPad * pad, GstCaps * caps)
|
|
{
|
|
GstMonoscope *monoscope = GST_MONOSCOPE (GST_PAD_PARENT (pad));
|
|
GstStructure *structure;
|
|
|
|
structure = gst_caps_get_structure (caps, 0);
|
|
|
|
gst_structure_get_int (structure, "width", &monoscope->width);
|
|
gst_structure_get_int (structure, "height", &monoscope->height);
|
|
gst_structure_get_fraction (structure, "framerate", &monoscope->fps_num,
|
|
&monoscope->fps_denom);
|
|
|
|
monoscope->outsize = monoscope->width * monoscope->height * 4;
|
|
monoscope->frame_duration = gst_util_uint64_scale_int (GST_SECOND,
|
|
monoscope->fps_denom, monoscope->fps_num);
|
|
monoscope->spf =
|
|
gst_util_uint64_scale_int (monoscope->rate, monoscope->fps_denom,
|
|
monoscope->fps_num);
|
|
|
|
GST_DEBUG_OBJECT (monoscope, "dimension %dx%d, framerate %d/%d, spf %d",
|
|
monoscope->width, monoscope->height, monoscope->fps_num,
|
|
monoscope->fps_denom, monoscope->spf);
|
|
|
|
if (monoscope->visstate) {
|
|
monoscope_close (monoscope->visstate);
|
|
monoscope->visstate = NULL;
|
|
}
|
|
|
|
monoscope->visstate = monoscope_init (monoscope->width, monoscope->height);
|
|
|
|
return (monoscope->visstate != NULL);
|
|
}
|
|
|
|
static gboolean
|
|
gst_monoscope_src_negotiate (GstMonoscope * monoscope)
|
|
{
|
|
GstCaps *othercaps, *target, *intersect;
|
|
GstStructure *structure;
|
|
const GstCaps *templ;
|
|
|
|
templ = gst_pad_get_pad_template_caps (monoscope->srcpad);
|
|
|
|
GST_DEBUG_OBJECT (monoscope, "performing negotiation");
|
|
|
|
/* see what the peer can do */
|
|
othercaps = gst_pad_peer_get_caps (monoscope->srcpad);
|
|
if (othercaps) {
|
|
intersect = gst_caps_intersect (othercaps, templ);
|
|
gst_caps_unref (othercaps);
|
|
|
|
if (gst_caps_is_empty (intersect))
|
|
goto no_format;
|
|
|
|
target = gst_caps_copy_nth (intersect, 0);
|
|
gst_caps_unref (intersect);
|
|
} else {
|
|
target = gst_caps_ref ((GstCaps *) templ);
|
|
}
|
|
|
|
structure = gst_caps_get_structure (target, 0);
|
|
gst_structure_fixate_field_nearest_int (structure, "width", 320);
|
|
gst_structure_fixate_field_nearest_int (structure, "height", 240);
|
|
gst_structure_fixate_field_nearest_fraction (structure, "framerate", 25, 1);
|
|
|
|
gst_pad_set_caps (monoscope->srcpad, target);
|
|
gst_caps_unref (target);
|
|
|
|
return TRUE;
|
|
|
|
no_format:
|
|
{
|
|
gst_caps_unref (intersect);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
static GstFlowReturn
|
|
get_buffer (GstMonoscope * monoscope, GstBuffer ** outbuf)
|
|
{
|
|
GstFlowReturn ret;
|
|
|
|
if (GST_PAD_CAPS (monoscope->srcpad) == NULL) {
|
|
if (!gst_monoscope_src_negotiate (monoscope))
|
|
return GST_FLOW_NOT_NEGOTIATED;
|
|
}
|
|
|
|
GST_LOG_OBJECT (monoscope, "allocating output buffer of size %d with caps %"
|
|
GST_PTR_FORMAT, monoscope->outsize, GST_PAD_CAPS (monoscope->srcpad));
|
|
|
|
ret =
|
|
gst_pad_alloc_buffer_and_set_caps (monoscope->srcpad,
|
|
GST_BUFFER_OFFSET_NONE, monoscope->outsize,
|
|
GST_PAD_CAPS (monoscope->srcpad), outbuf);
|
|
|
|
if (ret != GST_FLOW_OK)
|
|
return ret;
|
|
|
|
if (*outbuf == NULL)
|
|
return GST_FLOW_ERROR;
|
|
|
|
return GST_FLOW_OK;
|
|
}
|
|
|
|
static GstFlowReturn
|
|
gst_monoscope_chain (GstPad * pad, GstBuffer * inbuf)
|
|
{
|
|
GstFlowReturn flow_ret = GST_FLOW_OK;
|
|
GstMonoscope *monoscope;
|
|
|
|
monoscope = GST_MONOSCOPE (GST_PAD_PARENT (pad));
|
|
|
|
/* don't try to combine samples from discont buffer */
|
|
if (GST_BUFFER_FLAG_IS_SET (inbuf, GST_BUFFER_FLAG_DISCONT)) {
|
|
gst_adapter_clear (monoscope->adapter);
|
|
monoscope->next_ts = GST_CLOCK_TIME_NONE;
|
|
}
|
|
|
|
/* Match timestamps from the incoming audio */
|
|
if (GST_BUFFER_TIMESTAMP (inbuf) != GST_CLOCK_TIME_NONE)
|
|
monoscope->next_ts = GST_BUFFER_TIMESTAMP (inbuf);
|
|
|
|
GST_LOG_OBJECT (monoscope, "in buffer has %d samples, ts=%" GST_TIME_FORMAT,
|
|
GST_BUFFER_SIZE (inbuf) / monoscope->bps,
|
|
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (inbuf)));
|
|
|
|
gst_adapter_push (monoscope->adapter, inbuf);
|
|
inbuf = NULL;
|
|
|
|
/* Collect samples until we have enough for an output frame */
|
|
while (flow_ret == GST_FLOW_OK) {
|
|
gint16 *samples;
|
|
GstBuffer *outbuf = NULL;
|
|
guint32 *pixels, avail, bytesperframe;
|
|
|
|
avail = gst_adapter_available (monoscope->adapter);
|
|
GST_LOG_OBJECT (monoscope, "bytes avail now %u", avail);
|
|
|
|
/* do negotiation if not done yet, so ->spf etc. is set */
|
|
if (GST_PAD_CAPS (monoscope->srcpad) == NULL) {
|
|
flow_ret = get_buffer (monoscope, &outbuf);
|
|
if (flow_ret != GST_FLOW_OK)
|
|
goto out;
|
|
gst_buffer_unref (outbuf);
|
|
outbuf = NULL;
|
|
}
|
|
|
|
bytesperframe = monoscope->spf * monoscope->bps;
|
|
if (avail < bytesperframe)
|
|
break;
|
|
|
|
/* FIXME: something is wrong with QoS, we are skipping way too much
|
|
* stuff even with very low CPU loads */
|
|
#if 0
|
|
if (monoscope->next_ts != -1) {
|
|
gboolean need_skip;
|
|
gint64 qostime;
|
|
|
|
qostime = gst_segment_to_running_time (&monoscope->segment,
|
|
GST_FORMAT_TIME, monoscope->next_ts);
|
|
|
|
GST_OBJECT_LOCK (monoscope);
|
|
/* check for QoS, don't compute buffers that are known to be late */
|
|
need_skip =
|
|
GST_CLOCK_TIME_IS_VALID (monoscope->earliest_time) &&
|
|
qostime <= monoscope->earliest_time;
|
|
GST_OBJECT_UNLOCK (monoscope);
|
|
|
|
if (need_skip) {
|
|
GST_WARNING_OBJECT (monoscope,
|
|
"QoS: skip ts: %" GST_TIME_FORMAT ", earliest: %" GST_TIME_FORMAT,
|
|
GST_TIME_ARGS (qostime), GST_TIME_ARGS (monoscope->earliest_time));
|
|
goto skip;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
samples = (gint16 *) gst_adapter_peek (monoscope->adapter, bytesperframe);
|
|
|
|
if (monoscope->spf < 512) {
|
|
gint16 in_data[512], i;
|
|
|
|
for (i = 0; i < 512; ++i) {
|
|
gdouble off;
|
|
|
|
off = ((gdouble) i * (gdouble) monoscope->spf) / 512.0;
|
|
in_data[i] = samples[MIN ((guint) off, monoscope->spf)];
|
|
}
|
|
pixels = monoscope_update (monoscope->visstate, in_data);
|
|
} else {
|
|
/* not really correct, but looks much prettier */
|
|
pixels = monoscope_update (monoscope->visstate, samples);
|
|
}
|
|
|
|
flow_ret = get_buffer (monoscope, &outbuf);
|
|
if (flow_ret != GST_FLOW_OK)
|
|
goto out;
|
|
|
|
memcpy (GST_BUFFER_DATA (outbuf), pixels, monoscope->outsize);
|
|
|
|
GST_BUFFER_TIMESTAMP (outbuf) = monoscope->next_ts;
|
|
GST_BUFFER_DURATION (outbuf) = monoscope->frame_duration;
|
|
|
|
flow_ret = gst_pad_push (monoscope->srcpad, outbuf);
|
|
|
|
#if 0
|
|
skip:
|
|
#endif
|
|
|
|
if (GST_CLOCK_TIME_IS_VALID (monoscope->next_ts))
|
|
monoscope->next_ts += monoscope->frame_duration;
|
|
|
|
gst_adapter_flush (monoscope->adapter, bytesperframe);
|
|
}
|
|
|
|
out:
|
|
|
|
return flow_ret;
|
|
}
|
|
|
|
static gboolean
|
|
gst_monoscope_sink_event (GstPad * pad, GstEvent * event)
|
|
{
|
|
GstMonoscope *monoscope;
|
|
gboolean res;
|
|
|
|
monoscope = GST_MONOSCOPE (gst_pad_get_parent (pad));
|
|
|
|
switch (GST_EVENT_TYPE (event)) {
|
|
case GST_EVENT_FLUSH_START:
|
|
res = gst_pad_push_event (monoscope->srcpad, event);
|
|
break;
|
|
case GST_EVENT_FLUSH_STOP:
|
|
gst_monoscope_reset (monoscope);
|
|
res = gst_pad_push_event (monoscope->srcpad, event);
|
|
break;
|
|
case GST_EVENT_NEWSEGMENT:
|
|
{
|
|
GstFormat format;
|
|
gdouble rate, arate;
|
|
gint64 start, stop, time;
|
|
gboolean update;
|
|
|
|
/* the newsegment values are used to clip the input samples
|
|
* and to convert the incomming timestamps to running time so
|
|
* we can do QoS */
|
|
gst_event_parse_new_segment_full (event, &update, &rate, &arate, &format,
|
|
&start, &stop, &time);
|
|
|
|
/* now configure the values */
|
|
gst_segment_set_newsegment_full (&monoscope->segment, update,
|
|
rate, arate, format, start, stop, time);
|
|
|
|
res = gst_pad_push_event (monoscope->srcpad, event);
|
|
break;
|
|
}
|
|
default:
|
|
res = gst_pad_push_event (monoscope->srcpad, event);
|
|
break;
|
|
}
|
|
|
|
gst_object_unref (monoscope);
|
|
|
|
return res;
|
|
}
|
|
|
|
static gboolean
|
|
gst_monoscope_src_event (GstPad * pad, GstEvent * event)
|
|
{
|
|
GstMonoscope *monoscope;
|
|
gboolean res;
|
|
|
|
monoscope = GST_MONOSCOPE (gst_pad_get_parent (pad));
|
|
|
|
switch (GST_EVENT_TYPE (event)) {
|
|
case GST_EVENT_QOS:{
|
|
gdouble proportion;
|
|
GstClockTimeDiff diff;
|
|
GstClockTime timestamp;
|
|
|
|
gst_event_parse_qos (event, &proportion, &diff, ×tamp);
|
|
|
|
/* save stuff for the _chain() function */
|
|
GST_OBJECT_LOCK (monoscope);
|
|
monoscope->proportion = proportion;
|
|
if (diff >= 0)
|
|
/* we're late, this is a good estimate for next displayable
|
|
* frame (see part-qos.txt) */
|
|
monoscope->earliest_time =
|
|
timestamp + 2 * diff + monoscope->frame_duration;
|
|
else
|
|
monoscope->earliest_time = timestamp + diff;
|
|
GST_OBJECT_UNLOCK (monoscope);
|
|
|
|
res = gst_pad_push_event (monoscope->sinkpad, event);
|
|
break;
|
|
}
|
|
default:
|
|
res = gst_pad_push_event (monoscope->sinkpad, event);
|
|
break;
|
|
}
|
|
gst_object_unref (monoscope);
|
|
|
|
return res;
|
|
}
|
|
|
|
static GstStateChangeReturn
|
|
gst_monoscope_change_state (GstElement * element, GstStateChange transition)
|
|
{
|
|
GstMonoscope *monoscope = GST_MONOSCOPE (element);
|
|
GstStateChangeReturn ret;
|
|
|
|
switch (transition) {
|
|
case GST_STATE_CHANGE_NULL_TO_READY:
|
|
break;
|
|
case GST_STATE_CHANGE_READY_TO_PAUSED:
|
|
gst_monoscope_reset (monoscope);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
|
|
|
|
switch (transition) {
|
|
case GST_STATE_CHANGE_PAUSED_TO_READY:
|
|
break;
|
|
case GST_STATE_CHANGE_READY_TO_NULL:
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static gboolean
|
|
plugin_init (GstPlugin * plugin)
|
|
{
|
|
GST_DEBUG_CATEGORY_INIT (monoscope_debug, "monoscope", 0,
|
|
"monoscope element");
|
|
|
|
return gst_element_register (plugin, "monoscope",
|
|
GST_RANK_NONE, GST_TYPE_MONOSCOPE);
|
|
}
|
|
|
|
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
|
GST_VERSION_MINOR,
|
|
"monoscope",
|
|
"Monoscope visualization",
|
|
plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN);
|