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