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Add checks for return values from gst_pad_push and gst_pad_alloc_buffer.

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Original commit message from CVS:
Add checks for return values from gst_pad_push and gst_pad_alloc_buffer.
This commit is contained in:
Edgard Lima 2005-10-28 19:19:40 +00:00
parent 0166570e09
commit 758cd8fd18
3 changed files with 41 additions and 14 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
2005-10-28 Edgard Lima <edgard.lima@cin.ufpe.br>
* ext/speex/gstspeexenc.c: (gst_speexenc_chain),
(gst_speexenc_push_buffer):
Add checks for return values from gst_pad_push and
gst_pad_alloc_buffer.
2005-10-28 Michal Benes <michal dot benes at xeris dot cz>
Reviewed by: Tim-Philipp Müller <tim at centricular dot net>

2
common

@ -1 +1 @@
Subproject commit 1cb5d7b76a01c711674c752015089e70c394fa99
Subproject commit a0c6a14dbc3cb62bf513502eaef83d0600a7c1ca

46
ext/speex/gstspeexenc.c
View file

@ -813,17 +813,15 @@ gst_speexenc_buffer_from_data (GstSpeexEnc * speexenc, guchar * data,
return outbuf;
}
/* push out the buffer and do internal bookkeeping */
static void
static GstFlowReturn
gst_speexenc_push_buffer (GstSpeexEnc * speexenc, GstBuffer * buffer)
{
speexenc->bytes_out += GST_BUFFER_SIZE (buffer);
if (GST_PAD_IS_USABLE (speexenc->srcpad)) {
gst_pad_push (speexenc->srcpad, buffer);
} else {
gst_buffer_unref (buffer);
}
return gst_pad_push (speexenc->srcpad, buffer);
}
static GstCaps *
@ -890,18 +888,21 @@ gst_speexenc_sinkevent (GstPad * pad, GstEvent * event)
return res;
}
static GstFlowReturn
gst_speexenc_chain (GstPad * pad, GstBuffer * buf)
{
GstSpeexEnc *speexenc;
GstFlowReturn ret = GST_FLOW_OK;
speexenc = GST_SPEEXENC (GST_PAD_PARENT (pad));
speexenc = GST_SPEEXENC (gst_pad_get_parent (pad));
if (!speexenc->setup) {
gst_buffer_unref (buf);
GST_ELEMENT_ERROR (speexenc, CORE, NEGOTIATION, (NULL),
("encoder not initialized (input is not audio?)"));
return GST_FLOW_UNEXPECTED;
ret = GST_FLOW_UNEXPECTED;
goto error;
}
if (!speexenc->header_sent) {
@ -939,8 +940,15 @@ gst_speexenc_chain (GstPad * pad, GstBuffer * buf)
gst_buffer_set_caps (buf2, caps);
/* push out buffers */
gst_speexenc_push_buffer (speexenc, buf1);
gst_speexenc_push_buffer (speexenc, buf2);
if (GST_FLOW_OK != (ret = gst_speexenc_push_buffer (speexenc, buf1))) {
gst_buffer_unref (buf1);
goto error;
}
if (GST_FLOW_OK != (ret = gst_speexenc_push_buffer (speexenc, buf2))) {
gst_buffer_unref (buf2);
goto error;
}
speex_bits_init (&speexenc->bits);
speex_bits_reset (&speexenc->bits);
@ -983,10 +991,14 @@ gst_speexenc_chain (GstPad * pad, GstBuffer * buf)
speex_bits_insert_terminator (&speexenc->bits);
outsize = speex_bits_nbytes (&speexenc->bits);
gst_pad_alloc_buffer (speexenc->srcpad,
ret = gst_pad_alloc_buffer (speexenc->srcpad,
GST_BUFFER_OFFSET_NONE, outsize, GST_PAD_CAPS (speexenc->srcpad),
&outbuf);
if (GST_FLOW_OK != ret) {
goto error;
}
written = speex_bits_write (&speexenc->bits,
(gchar *) GST_BUFFER_DATA (outbuf), outsize);
g_assert (written == outsize);
@ -1000,13 +1012,21 @@ gst_speexenc_chain (GstPad * pad, GstBuffer * buf)
GST_BUFFER_OFFSET_END (outbuf) =
speexenc->frameno * frame_size - speexenc->lookahead;
gst_speexenc_push_buffer (speexenc, outbuf);
if (GST_FLOW_OK != (ret = gst_speexenc_push_buffer (speexenc, outbuf))) {
printf ("ret = %d\n", ret);
// gst_buffer_unref(outbuf);
// goto error;
}
}
}
return GST_FLOW_OK;
error:
gst_object_unref (speexenc);
return ret;
}
static void
gst_speexenc_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)