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ext/gdk_pixbuf/pixbufscale.c: Don't leak caps string (fixes #168134)

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Original commit message from CVS:
* ext/gdk_pixbuf/pixbufscale.c: (gst_pixbufscale_link):
Don't leak caps string (fixes #168134)

* ext/jpeg/gstjpegenc.c: (gst_jpegenc_class_init),
(gst_jpegenc_init), (gst_jpegenc_finalize),
(gst_jpegenc_change_state):
Don't leak line buffers and context struct (fixes #168133).
This commit is contained in:
Tim-Philipp Müller 2005-02-22 12:04:16 +00:00
parent c76c257f4a
commit 0c606747f1
3 changed files with 66 additions and 8 deletions
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12
ChangeLog
View file

@ -1,3 +1,15 @@
2005-02-22 Luca Ognibene <luogni@tin.it>
Reviewed by: Tim-Philipp Müller <tim at centricular dot net>
* ext/gdk_pixbuf/pixbufscale.c: (gst_pixbufscale_link):
Don't leak caps string (fixes #168134)
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_class_init),
(gst_jpegenc_init), (gst_jpegenc_finalize),
(gst_jpegenc_change_state):
Don't leak line buffers and context struct (fixes #168133).
2005-02-21 Tim-Philipp Müller <tim at centricular dot net>
* configure.ac:

6
ext/gdk_pixbuf/pixbufscale.c
View file

@ -206,8 +206,12 @@ gst_pixbufscale_link (GstPad * pad, const GstCaps * caps)
GstPad *otherpad;
GstStructure *structure;
int height, width;
gchar *caps_string;
caps_string = gst_caps_to_string (caps);
GST_DEBUG ("gst_pixbufscale_link %s\n", caps_string);
g_free (caps_string);
GST_DEBUG ("gst_pixbufscale_link %s\n", gst_caps_to_string (caps));
pixbufscale = GST_PIXBUFSCALE (gst_pad_get_parent (pad));
otherpad = (pad == pixbufscale->srcpad) ? pixbufscale->sinkpad :

56
ext/jpeg/gstjpegenc.c
View file

@ -75,6 +75,7 @@ enum
static void gst_jpegenc_base_init (gpointer g_class);
static void gst_jpegenc_class_init (GstJpegEnc * klass);
static void gst_jpegenc_init (GstJpegEnc * jpegenc);
static void gst_jpegenc_finalize (GObject * object);
static void gst_jpegenc_chain (GstPad * pad, GstData * _data);
static GstPadLinkReturn gst_jpegenc_link (GstPad * pad, const GstCaps * caps);
@ -85,6 +86,8 @@ static void gst_jpegenc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_jpegenc_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstElementStateReturn gst_jpegenc_change_state (GstElement * element);
static GstElementClass *parent_class = NULL;
static guint gst_jpegenc_signals[LAST_SIGNAL] = { 0 };
@ -170,6 +173,9 @@ gst_jpegenc_class_init (GstJpegEnc * klass)
gobject_class->set_property = gst_jpegenc_set_property;
gobject_class->get_property = gst_jpegenc_get_property;
gstelement_class->change_state = gst_jpegenc_change_state;
gobject_class->finalize = gst_jpegenc_finalize;
GST_DEBUG_CATEGORY_INIT (jpegenc_debug, "jpegenc", 0,
"JPEG encoding element");
@ -223,13 +229,6 @@ gst_jpegenc_init (GstJpegEnc * jpegenc)
jpegenc->cinfo.err = jpeg_std_error (&jpegenc->jerr);
jpeg_create_compress (&jpegenc->cinfo);
GST_DEBUG ("gst_jpegenc_init: setting line buffers");
jpegenc->line[0] = NULL;
jpegenc->line[1] = NULL;
jpegenc->line[2] = NULL;
gst_jpegenc_resync (jpegenc);
jpegenc->jdest.init_destination = gst_jpegenc_init_destination;
jpegenc->jdest.empty_output_buffer = gst_jpegenc_flush_destination;
jpegenc->jdest.term_destination = gst_jpegenc_term_destination;
@ -239,6 +238,17 @@ gst_jpegenc_init (GstJpegEnc * jpegenc)
jpegenc->smoothing = 0;
}
static void
gst_jpegenc_finalize (GObject * object)
{
GstJpegEnc *filter = GST_JPEGENC (object);
jpeg_destroy_compress (&filter->cinfo);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static GstCaps *
gst_jpegenc_getcaps (GstPad * pad)
{
@ -492,3 +502,35 @@ gst_jpegenc_get_property (GObject * object, guint prop_id, GValue * value,
break;
}
}
static GstElementStateReturn
gst_jpegenc_change_state (GstElement * element)
{
GstJpegEnc *filter = GST_JPEGENC (element);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
GST_DEBUG ("gst_jpegenc_change_state: setting line buffers");
filter->line[0] = NULL;
filter->line[1] = NULL;
filter->line[2] = NULL;
gst_jpegenc_resync (filter);
break;
case GST_STATE_READY_TO_NULL:
g_free (filter->line[0]);
g_free (filter->line[1]);
g_free (filter->line[2]);
filter->line[0] = NULL;
filter->line[1] = NULL;
filter->line[2] = NULL;
break;
default:
break;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
}