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ext/theora/theoraenc.c (theora_buffer_from_packet): Pass the alloc_buffer flow return to callers.

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Original commit message from CVS:
2005-10-17  Andy Wingo  <wingo@pobox.com>

* ext/theora/theoraenc.c (theora_buffer_from_packet): Pass the
alloc_buffer flow return to callers.
(theora_enc_chain, theora_enc_chain): Adapt to buffer_from_packet
change. Fix some memleaks in theoraenc.
This commit is contained in:
Andy Wingo 2005-10-17 13:42:38 +00:00
parent feaa5f052a
commit 29f8d1890b
2 changed files with 44 additions and 12 deletions
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5
ChangeLog
View file

@ -1,5 +1,10 @@
2005-10-17 Andy Wingo <wingo@pobox.com>
* ext/theora/theoraenc.c (theora_buffer_from_packet): Pass the
alloc_buffer flow return to callers.
(theora_enc_chain, theora_enc_chain): Adapt to buffer_from_packet
change. Fix some memleaks in theoraenc.
* ext/ogg/gstoggmux.c (gst_ogg_mux_send_headers): Fix a segfault
in strange circumstance.

49
ext/theora/theoraenc.c
View file

@ -314,9 +314,9 @@ theora_enc_sink_setcaps (GstPad * pad, GstCaps * caps)
}
/* prepare a buffer for transmission by passing data through libtheora */
static GstBuffer *
static GstFlowReturn
theora_buffer_from_packet (GstTheoraEnc * enc, ogg_packet * packet,
GstClockTime timestamp, GstClockTime duration)
GstClockTime timestamp, GstClockTime duration, GstBuffer ** buffer)
{
GstBuffer *buf;
GstFlowReturn ret;
@ -341,11 +341,13 @@ theora_buffer_from_packet (GstTheoraEnc * enc, ogg_packet * packet,
}
enc->packetno++;
return buf;
*buffer = buf;
return ret;
no_buffer:
{
return NULL;
*buffer = NULL;
return ret;
}
}
@ -369,7 +371,8 @@ theora_push_packet (GstTheoraEnc * enc, ogg_packet * packet,
GstBuffer *buf;
GstFlowReturn ret;
buf = theora_buffer_from_packet (enc, packet, timestamp, duration);
ret = theora_buffer_from_packet (enc, packet, timestamp, duration, &buf);
if (ret == GST_FLOW_OK)
ret = theora_push_buffer (enc, buf);
return ret;
@ -458,14 +461,27 @@ theora_enc_chain (GstPad * pad, GstBuffer * buffer)
/* first packet will get its own page automatically */
theora_encode_header (&enc->state, &op);
buf1 = theora_buffer_from_packet (enc, &op, 0, 0);
ret = theora_buffer_from_packet (enc, &op, 0, 0, &buf1);
if (ret != GST_FLOW_OK) {
goto header_buffer_alloc;
}
/* create the remaining theora headers */
theora_comment_init (&enc->comment);
theora_encode_comment (&enc->comment, &op);
buf2 = theora_buffer_from_packet (enc, &op, 0, 0);
ret = theora_buffer_from_packet (enc, &op, 0, 0, &buf2);
if (ret != GST_FLOW_OK) {
gst_buffer_unref (buf1);
goto header_buffer_alloc;
}
theora_encode_tables (&enc->state, &op);
buf3 = theora_buffer_from_packet (enc, &op, 0, 0);
ret = theora_buffer_from_packet (enc, &op, 0, 0, &buf3);
if (ret != GST_FLOW_OK) {
gst_buffer_unref (buf1);
gst_buffer_unref (buf2);
goto header_buffer_alloc;
}
/* mark buffers and put on caps */
caps = gst_pad_get_caps (enc->srcpad);
@ -478,13 +494,19 @@ theora_enc_chain (GstPad * pad, GstBuffer * buffer)
gst_buffer_set_caps (buf3, caps);
/* push out the header buffers */
if ((ret = theora_push_buffer (enc, buf1)) != GST_FLOW_OK)
if ((ret = theora_push_buffer (enc, buf1)) != GST_FLOW_OK) {
gst_buffer_unref (buf2);
gst_buffer_unref (buf3);
goto header_push;
if ((ret = theora_push_buffer (enc, buf2)) != GST_FLOW_OK)
}
if ((ret = theora_push_buffer (enc, buf2)) != GST_FLOW_OK) {
gst_buffer_unref (buf3);
goto header_push;
if ((ret = theora_push_buffer (enc, buf3)) != GST_FLOW_OK)
}
if ((ret = theora_push_buffer (enc, buf3)) != GST_FLOW_OK) {
goto header_push;
}
}
{
yuv_buffer yuv;
@ -648,6 +670,11 @@ theora_enc_chain (GstPad * pad, GstBuffer * buffer)
return ret;
/* ERRORS */
header_buffer_alloc:
{
gst_buffer_unref (buffer);
return ret;
}
header_push:
{
gst_buffer_unref (buffer);