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removed some dead pad_pull/push code

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Original commit message from CVS:
removed some dead pad_pull/push code
This commit is contained in:
Erik Walthinsen 2000-12-28 21:12:40 +00:00
parent f4a635c8dc
commit c706b66123
1 changed files with 4 additions and 157 deletions
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161
gst/gstpad.c
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@ -18,12 +18,14 @@
*/
//#define DEBUG_ENABLED
#include "gstdebug.h"
//#define GST_DEBUG_ENABLED
#include "gst_private.h"
#include "gstpad.h"
#include "gstelement.h"
#include "gsttype.h"
/* Pad signals and args */
enum {
SET_ACTIVE,
@ -349,161 +351,6 @@ gst_pad_push_func(GstPad *pad, GstBuffer *buf)
}
}
/**
* gst_pad_push:
* @pad: the pad to push
* @buffer: the buffer to push
*
* pushes a buffer along a src pad
*/
/*
void
gst_pad_push (GstPad *pad,
GstBuffer *buffer)
{
GstPad *peer;
DEBUG_ENTER("(pad:'%s'(@%p),buffer:%p)",gst_pad_get_name(pad),pad,buffer);
g_return_if_fail(pad != NULL);
g_return_if_fail(GST_IS_PAD(pad));
g_return_if_fail(GST_PAD_CONNECTED(pad));
g_return_if_fail(buffer != NULL);
// if the pad has been disabled, unreference the pad and let it drop
if (GST_FLAG_IS_SET(pad,GST_PAD_DISABLED)) {
g_print("gst_pad_push: pad disabled, dropping buffer\n");
gst_buffer_unref(buffer);
return;
}
gst_trace_add_entry(NULL,0,buffer,"push buffer");
peer = pad->peer;
g_return_if_fail(peer != NULL);
// first check to see if there's a push handler
if (pad->pushfunc != NULL) {
DEBUG("putting the buffer in the pen and calling pushfunc\n");
// put the buffer in peer's holding pen
peer->bufpen = buffer;
// now inform the handler that the peer pad has something
(pad->pushfunc)(peer);
// otherwise we assume we're chaining directly
} else if (peer->chainfunc != NULL) {
DEBUG("calling chain function\n");
//g_print("-- gst_pad_push(): calling chain handler\n");
(peer->chainfunc)(peer,buffer);
// else we squawk
} else {
g_print("-- gst_pad_push(): houston, we have a problem, no way of talking to peer\n");
}
}
*/
/**
* gst_pad_pull:
* @pad: the pad to pull
*
* pulls a buffer along a sink pad
*
* Returns: the buffer that was pulled
*/
/*
GstBuffer*
gst_pad_pull (GstPad *pad)
{
GstBuffer *buf;
DEBUG_ENTER("(%s:%s)",GST_DEBUG_PAD_NAME(pad));
g_return_val_if_fail(pad != NULL, NULL);
g_return_val_if_fail(GST_IS_PAD(pad), NULL);
// check to see if the peer pad is disabled. return NULL if it is
// FIXME: this may be the wrong way to go about it
if (GST_FLAG_IS_SET(pad->peer,GST_PAD_DISABLED)) {
DEBUG("pad disabled, returning NULL\n");
return NULL;
}
// if no buffer in pen and there's a pull handler, fire it
if (pad->bufpen == NULL) {
if (pad->pullfunc != NULL) {
DEBUG("calling pullfunc to fill buffer pen\n");
(pad->pullfunc)(pad->peer);
} else {
DEBUG("no buffer in pen, and no handler (# %p) to get one there!!!\n",&pad->pullfunc);
g_return_val_if_fail(pad->pullfunc != NULL, NULL);
}
}
// if there's a buffer in the holding pen, use it
if (pad->bufpen != NULL) {
buf = pad->bufpen;
pad->bufpen = NULL;
return buf;
// else we have a big problem...
} else {
DEBUG("no buffer in pen, and no handler\n");
g_return_val_if_fail(pad->pullfunc != NULL, NULL);
return NULL;
}
return NULL;
}
*/
/**
* gst_pad_pull_region:
* @pad: the pad to pull
* @offset: the offset to pull
* @size: the size to pull
*
* pulls a buffer along a sink pad with a given offset and size
*
* Returns: the buffer that was pulled
*/
/*
GstBuffer*
gst_pad_pull_region (GstPad *pad,
gulong offset,
gulong size)
{
GstBuffer *buf;
g_return_val_if_fail(pad != NULL, NULL);
g_return_val_if_fail(GST_IS_PAD(pad), NULL);
DEBUG("-- gst_pad_pull_region(%s:%s): region (%lu,%lu)\n",
GST_ELEMENT(pad->parent)->name, pad->peer->name,
offset, size);
// if no buffer in pen and there's a pull handler, fire it
if (pad->bufpen == NULL) {
if (pad->pullregionfunc != NULL) {
(pad->pullregionfunc)(pad->peer, offset, size);
} else {
g_print("-- gst_pad_pull_region(%s:%s): no buffer in pen, and no handler to get one there!!!\n",
GST_ELEMENT(pad->parent)->name, pad->name);
}
}
// if there's a buffer in the holding pen, use it
if (pad->bufpen != NULL) {
buf = pad->bufpen;
pad->bufpen = NULL;
return buf;
// else we have a big problem...
} else {
g_print("-- gst_pad_pull_region(%s:%s): no buffer in pen, and no handler\n",
GST_ELEMENT(pad->parent)->name, pad->peer->name);
return NULL;
}
return NULL;
}
*/
/**
* gst_pad_chain: