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use new dparams api. run demo_dparams to hear how smooth it is now

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Original commit message from CVS:
use new dparams api. run demo_dparams to hear how smooth it is now
This commit is contained in:
Steve Baker 2002-05-29 18:54:17 +00:00
parent 40b3b23ce1
commit edad35067b
1 changed files with 12 additions and 10 deletions
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22
ext/ladspa/gstladspa.c
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@ -811,15 +811,16 @@ gst_ladspa_loop(GstElement *element)
}
}
num_to_process = GST_DPMAN_PREPROCESS(ladspa->dpman, ladspa->buffersize, ladspa->timestamp);
GST_DPMAN_PREPROCESS(ladspa->dpman, ladspa->buffersize, ladspa->timestamp);
num_processed = 0;
/* split up processing of the buffer into chunks so that dparams can
* be updated when required.
* In many cases the buffer will be processed in one chunk anyway.
*/
while(GST_DPMAN_PROCESS_CHUNK(ladspa->dpman, num_to_process, num_processed)) {
while(GST_DPMAN_PROCESS(ladspa->dpman, num_processed)) {
num_to_process = GST_DPMAN_FRAMES_TO_PROCESS(ladspa->dpman);
for (i=0 ; i<numsinkpads ; i++){
desc->connect_port (ladspa->handle, oclass->sinkpad_portnums[i], data_in[i]);
}
@ -834,8 +835,7 @@ gst_ladspa_loop(GstElement *element)
data_out[i] += num_to_process;
}
num_processed = num_to_process;
num_to_process = 0;
num_processed += num_to_process;
}
for (i=0 ; i<numsrcpads ; i++) {
@ -936,14 +936,16 @@ gst_ladspa_chain (GstPad *pad, GstBuffer *buf)
}
}
num_to_process = GST_DPMAN_PREPROCESS(ladspa->dpman, num_samples, GST_BUFFER_TIMESTAMP(buf));
GST_DPMAN_PREPROCESS(ladspa->dpman, num_samples, GST_BUFFER_TIMESTAMP(buf));
num_processed = 0;
/* split up processing of the buffer into chunks so that dparams can
* be updated when required.
* In many cases the buffer will be processed in one chunk anyway.
*/
while(GST_DPMAN_PROCESS_CHUNK(ladspa->dpman, num_to_process, num_processed)) {
while(GST_DPMAN_PROCESS(ladspa->dpman, num_processed)) {
num_to_process = GST_DPMAN_FRAMES_TO_PROCESS(ladspa->dpman);
desc->connect_port(ladspa->handle,oclass->sinkpad_portnums[0],data_in);
for (i=0 ; i<numsrcpads ; i++){
desc->connect_port(ladspa->handle,oclass->srcpad_portnums[i],data_out[i]);
@ -955,7 +957,6 @@ gst_ladspa_chain (GstPad *pad, GstBuffer *buf)
data_out[i] += num_to_process;
}
num_processed += num_to_process;
num_to_process = 0;
}
if (numsrcpads > 0){
@ -1012,7 +1013,7 @@ gst_ladspa_get(GstPad *pad)
data = (LADSPA_Data *) GST_BUFFER_DATA(buf);
desc = ladspa->descriptor;
num_to_process = GST_DPMAN_PREPROCESS(ladspa->dpman, ladspa->buffersize, ladspa->timestamp);
GST_DPMAN_PREPROCESS(ladspa->dpman, ladspa->buffersize, ladspa->timestamp);
num_processed = 0;
/* update timestamp */
@ -1022,13 +1023,14 @@ gst_ladspa_get(GstPad *pad)
* be updated when required.
* In many cases the buffer will be processed in one chunk anyway.
*/
while(GST_DPMAN_PROCESS_CHUNK(ladspa->dpman, num_to_process, num_processed)) {
while(GST_DPMAN_PROCESS(ladspa->dpman, num_processed)) {
num_to_process = GST_DPMAN_FRAMES_TO_PROCESS(ladspa->dpman);
desc->connect_port(ladspa->handle,oclass->srcpad_portnums[0],data);
desc->run(ladspa->handle, num_to_process);
data += num_to_process;
num_processed = num_to_process;
num_to_process = 0;
}
return buf;