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Fixed some mem-leaks in xvid.

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Original commit message from CVS:
Fixed some mem-leaks in xvid.
This commit is contained in:
Edgard Lima 2005-12-15 14:39:00 +00:00
parent e1eae4061d
commit 9a85a17c4d
4 changed files with 88 additions and 37 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
2005-12-15 Edgard Lima <edgard.lima@indt.org.br>
* ext/xvid/Makefile.am:
* ext/xvid/gstxviddec.c:
* ext/xvid/gstxvidenc.c:
Fixed some mem-leaks in xvid.
2005-12-14 Edgard Lima <edgard.lima@indt.org.br>
* configure.ac:

4
ext/xvid/Makefile.am
View file

@ -2,8 +2,8 @@
plugin_LTLIBRARIES = libgstxvid.la
libgstxvid_la_SOURCES = gstxvidenc.c gstxviddec.c gstxvid.c
libgstxvid_la_CFLAGS = $(GST_CFLAGS) $(XVID_CFLAGS)
libgstxvid_la_LIBADD = $(XVID_LIBS)
libgstxvid_la_CFLAGS = $(GST_CFLAGS) $(XVID_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS)
libgstxvid_la_LIBADD = $(XVID_LIBS) $(GST_PLUGINS_BASE_LIBS)
libgstxvid_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
noinst_HEADERS = gstxvidenc.h gstxviddec.h gstxvid.h

44
ext/xvid/gstxviddec.c
View file

@ -238,16 +238,16 @@ gst_xviddec_chain (GstPad * pad, GstBuffer * buf)
}
gst_buffer_set_caps (outbuf, GST_PAD_CAPS (xviddec->srcpad));
gst_pad_push (xviddec->srcpad, outbuf);
gst_buffer_unref (buf);
return ret;
ret = gst_pad_push (xviddec->srcpad, outbuf);
goto cleanup;
not_negotiated:
{
GST_ELEMENT_ERROR (xviddec, CORE, NEGOTIATION, (NULL),
("format wasn't negotiated before chain function"));
gst_buffer_unref (buf);
return GST_FLOW_NOT_NEGOTIATED;
ret = GST_FLOW_NOT_NEGOTIATED;
goto cleanup;
}
not_decoding:
@ -255,16 +255,22 @@ not_decoding:
GST_ELEMENT_ERROR (xviddec, STREAM, DECODE, (NULL),
("Error decoding xvid frame: %s (%d)\n", gst_xvid_error (error),
error));
gst_buffer_unref (buf);
gst_buffer_unref (outbuf);
return GST_FLOW_ERROR;
ret = GST_FLOW_ERROR;
goto cleanup;
}
cleanup:
gst_buffer_unref (buf);
gst_object_unref (xviddec);
return ret;
}
static gboolean
gst_xviddec_negotiate (GstXvidDec * xviddec)
{
GstCaps *caps = NULL;
gint csp[] = {
XVID_CSP_I420,
XVID_CSP_YV12,
@ -283,11 +289,12 @@ gst_xviddec_negotiate (GstXvidDec * xviddec)
0
}, i;
caps = gst_caps_new_empty ();
for (i = 0; csp[i] != 0; i++) {
GstCaps *one = gst_xvid_csp_to_caps (csp[i], xviddec->width,
xviddec->height, xviddec->fps_n, xviddec->fps_d);
if (one) {
if (gst_pad_set_caps (xviddec->srcpad, one)) {
GstStructure *structure = gst_caps_get_structure (one, 0);
@ -300,6 +307,11 @@ gst_xviddec_negotiate (GstXvidDec * xviddec)
break;
}
gst_caps_unref (one);
}
}
gst_xviddec_setup (xviddec);
@ -312,6 +324,7 @@ gst_xviddec_setcaps (GstPad * pad, GstCaps * caps)
GstXvidDec *xviddec = GST_XVIDDEC (gst_pad_get_parent (pad));
GstStructure *structure;
const GValue *fps;
gboolean ret = FALSE;
/* if there's something old around, remove it */
if (xviddec->handle) {
@ -319,7 +332,8 @@ gst_xviddec_setcaps (GstPad * pad, GstCaps * caps)
}
if (!gst_pad_set_caps (xviddec->srcpad, caps)) {
return FALSE;
ret = FALSE;
goto done;
}
/* if we get here, we know the input is xvid. we
@ -330,14 +344,20 @@ gst_xviddec_setcaps (GstPad * pad, GstCaps * caps)
gst_structure_get_int (structure, "height", &xviddec->height);
fps = gst_structure_get_value (structure, "framerate");
if (fps != NULL && GST_VALUE_HOLDS_FRACTION (fps)) {
if (fps != NULL) {
xviddec->fps_n = gst_value_get_fraction_numerator (fps);
xviddec->fps_d = gst_value_get_fraction_denominator (fps);
} else {
xviddec->fps_n = -1;
}
return gst_xviddec_negotiate (xviddec);
ret = gst_xviddec_negotiate (xviddec);
done:
gst_object_unref (xviddec);
return ret;
}
static GstStateChangeReturn

48
ext/xvid/gstxvidenc.c
View file

@ -297,7 +297,8 @@ gst_xvidenc_chain (GstPad * pad, GstBuffer * buf)
GstBuffer *outbuf;
xvid_enc_frame_t xframe;
xvid_enc_stats_t xstats;
gint ret;
gint res;
GstFlowReturn ret = GST_FLOW_OK;
outbuf = gst_buffer_new_and_alloc (xvidenc->buffer_size << 10);
GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf);
@ -328,39 +329,45 @@ gst_xvidenc_chain (GstPad * pad, GstBuffer * buf)
xframe.length = GST_BUFFER_SIZE (outbuf); /* GST_BUFFER_MAXSIZE */
gst_xvid_init_struct (xstats);
if ((ret = xvid_encore (xvidenc->handle, XVID_ENC_ENCODE,
if ((res = xvid_encore (xvidenc->handle, XVID_ENC_ENCODE,
&xframe, &xstats)) < 0) {
GST_ELEMENT_ERROR (xvidenc, LIBRARY, ENCODE, (NULL),
("Error encoding xvid frame: %s (%d)", gst_xvid_error (ret), ret));
gst_buffer_unref (buf);
("Error encoding xvid frame: %s (%d)", gst_xvid_error (res), res));
gst_buffer_unref (outbuf);
return GST_FLOW_ERROR;
ret = GST_FLOW_ERROR;
goto cleanup;
}
GST_BUFFER_SIZE (outbuf) = xstats.length;
/* go out, multiply! */
gst_buffer_set_caps (outbuf, GST_PAD_CAPS (xvidenc->srcpad));
gst_pad_push (xvidenc->srcpad, outbuf);
ret = gst_pad_push (xvidenc->srcpad, outbuf);
/* proclaim destiny */
g_signal_emit (G_OBJECT (xvidenc), gst_xvidenc_signals[FRAME_ENCODED], 0);
/* until the final judgement */
cleanup:
gst_buffer_unref (buf);
return GST_FLOW_OK;
gst_object_unref (xvidenc);
return ret;
}
static gboolean
gst_xvidenc_setcaps (GstPad * pad, GstCaps * caps)
{
GstCaps *new_caps = NULL;
GstXvidEnc *xvidenc;
GstStructure *structure = gst_caps_get_structure (caps, 0);
const gchar *mime;
gint w, h;
const GValue *fps;
gint xvid_cs = -1, stride = -1;
gboolean ret = FALSE;
xvidenc = GST_XVIDENC (gst_pad_get_parent (pad));
@ -374,7 +381,7 @@ gst_xvidenc_setcaps (GstPad * pad, GstCaps * caps)
gst_structure_get_int (structure, "height", &h);
fps = gst_structure_get_value (structure, "framerate");
if (fps != NULL && GST_VALUE_HOLDS_FRACTION (fps)) {
if (fps != NULL) {
xvidenc->fps_n = gst_value_get_fraction_numerator (fps);
xvidenc->fps_d = gst_value_get_fraction_denominator (fps);
} else {
@ -389,24 +396,41 @@ gst_xvidenc_setcaps (GstPad * pad, GstCaps * caps)
xvidenc->stride = stride;
if (gst_xvidenc_setup (xvidenc)) {
GstCaps *new_caps = NULL;
new_caps = gst_caps_new_simple ("video/x-xvid",
"width", G_TYPE_INT, w,
"height", G_TYPE_INT, h,
"framerate", GST_TYPE_FRACTION, xvidenc->fps_n, xvidenc->fps_d, NULL);
if (new_caps) {
if (!gst_pad_set_caps (xvidenc->srcpad, new_caps)) {
if (xvidenc->handle) {
xvid_encore (xvidenc->handle, XVID_ENC_DESTROY, NULL, NULL);
xvidenc->handle = NULL;
}
return FALSE;
ret = FALSE;
goto cleanup;
}
return TRUE;
ret = TRUE;
goto cleanup;
}
}
/* if we got here - it's not good */
return FALSE;
ret = FALSE;
cleanup:
if (new_caps) {
gst_caps_unref (new_caps);
}
gst_object_unref (xvidenc);
return ret;
}