mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-04-13 11:34:10 +00:00
element-maker: improve pushsrc
This commit is contained in:
David Schleef
parent
c627cd40e7
commit
a09078db4a
2 changed files with 236 additions and 10 deletions
|
|
@ -10,13 +10,221 @@ gstreamer-base-0.10
|
|||
% includes
|
||||
#include <gst/base/gstpushsrc.h>
|
||||
% prototypes
|
||||
static GstCaps *gst_replace_get_caps (GstBaseSrc * src);
|
||||
static gboolean gst_replace_set_caps (GstBaseSrc * src, GstCaps * caps);
|
||||
static gboolean gst_replace_negotiate (GstBaseSrc * src);
|
||||
static gboolean gst_replace_newsegment (GstBaseSrc * src);
|
||||
static gboolean gst_replace_start (GstBaseSrc * src);
|
||||
static gboolean gst_replace_stop (GstBaseSrc * src);
|
||||
static void
|
||||
gst_replace_get_times (GstBaseSrc * src, GstBuffer * buffer,
|
||||
GstClockTime * start, GstClockTime * end);
|
||||
static gboolean gst_replace_get_size (GstBaseSrc * src, guint64 * size);
|
||||
static gboolean gst_replace_is_seekable (GstBaseSrc * src);
|
||||
static gboolean gst_replace_unlock (GstBaseSrc * src);
|
||||
static gboolean gst_replace_event (GstBaseSrc * src, GstEvent * event);
|
||||
static gboolean gst_replace_do_seek (GstBaseSrc * src, GstSegment * segment);
|
||||
static gboolean gst_replace_query (GstBaseSrc * src, GstQuery * query);
|
||||
static gboolean gst_replace_check_get_range (GstBaseSrc * src);
|
||||
static void gst_replace_fixate (GstBaseSrc * src, GstCaps * caps);
|
||||
static gboolean gst_replace_unlock_stop (GstBaseSrc * src);
|
||||
static gboolean
|
||||
gst_replace_prepare_seek_segment (GstBaseSrc * src, GstEvent * seek,
|
||||
GstSegment * segment);
|
||||
static GstFlowReturn gst_replace_create (GstPushSrc * src, GstBuffer ** buf);
|
||||
% declare-class
|
||||
GstPushSrcClass *pushsrc_class = GST_PUSH_SRC_CLASS (klass);
|
||||
GstBaseSrcClass *base_src_class = GST_BASE_SRC_CLASS (klass);
|
||||
GstPushSrcClass *push_src_class = GST_PUSH_SRC_CLASS (klass);
|
||||
% set-methods
|
||||
pushsrc_class->create = GST_DEBUG_FUNCPTR (gst_replace_create);
|
||||
base_src_class->get_caps = GST_DEBUG_FUNCPTR (gst_replace_get_caps);
|
||||
base_src_class->set_caps = GST_DEBUG_FUNCPTR (gst_replace_set_caps);
|
||||
base_src_class->negotiate = GST_DEBUG_FUNCPTR (gst_replace_negotiate);
|
||||
base_src_class->newsegment = GST_DEBUG_FUNCPTR (gst_replace_newsegment);
|
||||
base_src_class->start = GST_DEBUG_FUNCPTR (gst_replace_start);
|
||||
base_src_class->stop = GST_DEBUG_FUNCPTR (gst_replace_stop);
|
||||
base_src_class->get_times = GST_DEBUG_FUNCPTR (gst_replace_get_times);
|
||||
base_src_class->get_size = GST_DEBUG_FUNCPTR (gst_replace_get_size);
|
||||
base_src_class->is_seekable = GST_DEBUG_FUNCPTR (gst_replace_is_seekable);
|
||||
base_src_class->unlock = GST_DEBUG_FUNCPTR (gst_replace_unlock);
|
||||
base_src_class->event = GST_DEBUG_FUNCPTR (gst_replace_event);
|
||||
base_src_class->do_seek = GST_DEBUG_FUNCPTR (gst_replace_do_seek);
|
||||
base_src_class->query = GST_DEBUG_FUNCPTR (gst_replace_query);
|
||||
base_src_class->check_get_range = GST_DEBUG_FUNCPTR (gst_replace_check_get_range);
|
||||
base_src_class->fixate = GST_DEBUG_FUNCPTR (gst_replace_fixate);
|
||||
base_src_class->unlock_stop = GST_DEBUG_FUNCPTR (gst_replace_unlock_stop);
|
||||
base_src_class->prepare_seek_segment = GST_DEBUG_FUNCPTR (gst_replace_prepare_seek_segment);
|
||||
|
||||
push_src_class->create = GST_DEBUG_FUNCPTR (gst_replace_create);
|
||||
% methods
|
||||
|
||||
static GstCaps *
|
||||
gst_replace_get_caps (GstBaseSrc * src)
|
||||
{
|
||||
GstReplace *replace = GST_REPLACE (src);
|
||||
|
||||
GST_DEBUG_OBJECT (replace, "get_caps");
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_replace_set_caps (GstBaseSrc * src, GstCaps * caps)
|
||||
{
|
||||
GstReplace *replace = GST_REPLACE (src);
|
||||
|
||||
GST_DEBUG_OBJECT (replace, "set_caps");
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_replace_negotiate (GstBaseSrc * src)
|
||||
{
|
||||
GstReplace *replace = GST_REPLACE (src);
|
||||
|
||||
GST_DEBUG_OBJECT (replace, "negotiate");
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_replace_newsegment (GstBaseSrc * src)
|
||||
{
|
||||
GstReplace *replace = GST_REPLACE (src);
|
||||
|
||||
GST_DEBUG_OBJECT (replace, "newsegment");
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_replace_start (GstBaseSrc * src)
|
||||
{
|
||||
GstReplace *replace = GST_REPLACE (src);
|
||||
|
||||
GST_DEBUG_OBJECT (replace, "start");
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_replace_stop (GstBaseSrc * src)
|
||||
{
|
||||
GstReplace *replace = GST_REPLACE (src);
|
||||
|
||||
GST_DEBUG_OBJECT (replace, "stop");
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_replace_get_times (GstBaseSrc * src, GstBuffer * buffer,
|
||||
GstClockTime * start, GstClockTime * end)
|
||||
{
|
||||
GstReplace *replace = GST_REPLACE (src);
|
||||
|
||||
GST_DEBUG_OBJECT (replace, "get_times");
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_replace_get_size (GstBaseSrc * src, guint64 * size)
|
||||
{
|
||||
GstReplace *replace = GST_REPLACE (src);
|
||||
|
||||
GST_DEBUG_OBJECT (replace, "get_size");
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_replace_is_seekable (GstBaseSrc * src)
|
||||
{
|
||||
GstReplace *replace = GST_REPLACE (src);
|
||||
|
||||
GST_DEBUG_OBJECT (replace, "is_seekable");
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_replace_unlock (GstBaseSrc * src)
|
||||
{
|
||||
GstReplace *replace = GST_REPLACE (src);
|
||||
|
||||
GST_DEBUG_OBJECT (replace, "unlock");
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_replace_event (GstBaseSrc * src, GstEvent * event)
|
||||
{
|
||||
GstReplace *replace = GST_REPLACE (src);
|
||||
|
||||
GST_DEBUG_OBJECT (replace, "event");
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_replace_do_seek (GstBaseSrc * src, GstSegment * segment)
|
||||
{
|
||||
GstReplace *replace = GST_REPLACE (src);
|
||||
|
||||
GST_DEBUG_OBJECT (replace, "do_seek");
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_replace_query (GstBaseSrc * src, GstQuery * query)
|
||||
{
|
||||
GstReplace *replace = GST_REPLACE (src);
|
||||
|
||||
GST_DEBUG_OBJECT (replace, "query");
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_replace_check_get_range (GstBaseSrc * src)
|
||||
{
|
||||
GstReplace *replace = GST_REPLACE (src);
|
||||
|
||||
GST_DEBUG_OBJECT (replace, "get_range");
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_replace_fixate (GstBaseSrc * src, GstCaps * caps)
|
||||
{
|
||||
GstReplace *replace = GST_REPLACE (src);
|
||||
|
||||
GST_DEBUG_OBJECT (replace, "fixate");
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_replace_unlock_stop (GstBaseSrc * src)
|
||||
{
|
||||
GstReplace *replace = GST_REPLACE (src);
|
||||
|
||||
GST_DEBUG_OBJECT (replace, "stop");
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_replace_prepare_seek_segment (GstBaseSrc * src, GstEvent * seek,
|
||||
GstSegment * segment)
|
||||
{
|
||||
GstReplace *replace = GST_REPLACE (src);
|
||||
|
||||
GST_DEBUG_OBJECT (replace, "seek_segment");
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_replace_create (GstPushSrc * src, GstBuffer ** buf)
|
||||
{
|
||||
|
|
@ -24,3 +232,4 @@ gst_replace_create (GstPushSrc * src, GstBuffer ** buf)
|
|||
return GST_FLOW_OK;
|
||||
}
|
||||
% end
|
||||
|
||||
|
|
|
|||
|
|
@ -116,7 +116,6 @@ cat <<-EOF
|
|||
*/
|
||||
EOF
|
||||
|
||||
#grep -A 10000 '^% copyright' $templatedir/base | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
|
||||
cat <<EOF
|
||||
|
||||
|
|
@ -124,9 +123,9 @@ cat <<EOF
|
|||
#include "config.h"
|
||||
#endif
|
||||
|
||||
#include <gst/gst.h>
|
||||
EOF
|
||||
|
||||
grep -A 10000 '^% includes' $templatedir/base | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
grep -A 10000 '^% includes' $templatedir/gobject | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
grep -A 10000 '^% includes' $templatedir/$class | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
|
||||
|
|
@ -140,7 +139,6 @@ GST_DEBUG_CATEGORY_STATIC (gst_replace_debug);
|
|||
|
||||
EOF
|
||||
|
||||
grep -A 10000 '^% prototypes' $templatedir/base | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
grep -A 10000 '^% prototypes' $templatedir/gobject | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
grep -A 10000 '^% prototypes' $templatedir/$class | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
for each in $pads
|
||||
|
|
@ -180,6 +178,9 @@ gst_replace_base_init (gpointer g_class)
|
|||
{
|
||||
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
|
||||
|
||||
GST_DEBUG_CATEGORY_INIT (gst_replace_debug_category, "replace", 0,
|
||||
"replace element");
|
||||
|
||||
EOF
|
||||
|
||||
for each in $pads
|
||||
|
|
@ -197,13 +198,11 @@ static void
|
|||
gst_replace_class_init (GstReplaceClass * klass)
|
||||
{
|
||||
EOF
|
||||
grep -A 10000 '^% declare-class' $templatedir/base | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
grep -A 10000 '^% declare-class' $templatedir/gobject | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
grep -A 10000 '^% declare-class' $templatedir/$class | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
|
||||
echo
|
||||
|
||||
grep -A 10000 '^% set-methods' $templatedir/base | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
grep -A 10000 '^% set-methods' $templatedir/gobject | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
grep -A 10000 '^% set-methods' $templatedir/$class | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
|
||||
|
|
@ -227,7 +226,6 @@ cat <<EOF
|
|||
EOF
|
||||
|
||||
|
||||
grep -A 10000 '^% methods' $templatedir/base | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
grep -A 10000 '^% methods' $templatedir/gobject | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
grep -A 10000 '^% methods' $templatedir/$class | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
for each in $pads
|
||||
|
|
@ -275,7 +273,27 @@ EOF
|
|||
generate_header ()
|
||||
{
|
||||
|
||||
grep -A 10000 '^% copyright' $templatedir/base | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
cat <<-EOF
|
||||
/* GStreamer
|
||||
* Copyright (C) $(date +%Y) $REAL_NAME <$EMAIL_ADDRESS>
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
EOF
|
||||
|
||||
cat <<EOF
|
||||
#ifndef _GST_REPLACE_H_
|
||||
|
|
@ -283,7 +301,6 @@ cat <<EOF
|
|||
|
||||
EOF
|
||||
|
||||
grep -A 10000 '^% includes' $templatedir/base | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
grep -A 10000 '^% includes' $templatedir/gobject | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
grep -A 10000 '^% includes' $templatedir/$class | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue