mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-10-29 05:40:23 -04:00
22cb23eedb
split polyplib to multiple modules add some prelimenary documentation add doxygen support git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@123 fefdeb5f-60dc-0310-8127-8f9354f1896f
127 lines
3.9 KiB
C
127 lines
3.9 KiB
C
/* $Id$ */
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/***
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This file is part of polypaudio.
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polypaudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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polypaudio is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with polypaudio; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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***/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <assert.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "polyplib-scache.h"
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#include "polyplib-internal.h"
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#include "pstream-util.h"
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void pa_stream_connect_upload(struct pa_stream *s, size_t length) {
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struct pa_tagstruct *t;
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uint32_t tag;
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assert(s && length);
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pa_stream_ref(s);
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s->state = PA_STREAM_CREATING;
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s->direction = PA_STREAM_UPLOAD;
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t = pa_tagstruct_new(NULL, 0);
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pa_tagstruct_putu32(t, PA_COMMAND_CREATE_UPLOAD_STREAM);
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pa_tagstruct_putu32(t, tag = s->context->ctag++);
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pa_tagstruct_puts(t, s->name);
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pa_tagstruct_put_sample_spec(t, &s->sample_spec);
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pa_tagstruct_putu32(t, length);
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pa_pstream_send_tagstruct(s->context->pstream, t);
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pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_create_stream_callback, s);
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pa_stream_unref(s);
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}
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void pa_stream_finish_upload(struct pa_stream *s) {
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struct pa_tagstruct *t;
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uint32_t tag;
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assert(s);
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if (!s->channel_valid || !s->context->state == PA_CONTEXT_READY)
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return;
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pa_stream_ref(s);
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t = pa_tagstruct_new(NULL, 0);
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assert(t);
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pa_tagstruct_putu32(t, PA_COMMAND_FINISH_UPLOAD_STREAM);
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pa_tagstruct_putu32(t, tag = s->context->ctag++);
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pa_tagstruct_putu32(t, s->channel);
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pa_pstream_send_tagstruct(s->context->pstream, t);
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pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_stream_disconnect_callback, s);
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pa_stream_unref(s);
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}
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struct pa_operation * pa_context_play_sample(struct pa_context *c, const char *name, const char *dev, uint32_t volume, void (*cb)(struct pa_context *c, int success, void *userdata), void *userdata) {
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struct pa_operation *o;
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struct pa_tagstruct *t;
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uint32_t tag;
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assert(c && name && *name && (!dev || *dev));
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o = pa_operation_new(c, NULL);
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o->callback = cb;
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o->userdata = userdata;
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if (!dev)
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dev = getenv(ENV_DEFAULT_SINK);
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t = pa_tagstruct_new(NULL, 0);
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assert(t);
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pa_tagstruct_putu32(t, PA_COMMAND_PLAY_SAMPLE);
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pa_tagstruct_putu32(t, tag = c->ctag++);
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pa_tagstruct_putu32(t, (uint32_t) -1);
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pa_tagstruct_puts(t, dev ? dev : "");
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pa_tagstruct_putu32(t, volume);
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pa_tagstruct_puts(t, name);
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pa_pstream_send_tagstruct(c->pstream, t);
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pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, o);
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return pa_operation_ref(o);
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}
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struct pa_operation* pa_context_remove_sample(struct pa_context *c, const char *name, void (*cb)(struct pa_context *c, int success, void *userdata), void *userdata) {
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struct pa_operation *o;
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struct pa_tagstruct *t;
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uint32_t tag;
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assert(c && name);
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o = pa_operation_new(c, NULL);
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o->callback = cb;
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o->userdata = userdata;
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t = pa_tagstruct_new(NULL, 0);
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assert(t);
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pa_tagstruct_putu32(t, PA_COMMAND_REMOVE_SAMPLE);
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pa_tagstruct_putu32(t, tag = c->ctag++);
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pa_tagstruct_puts(t, name);
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pa_pstream_send_tagstruct(c->pstream, t);
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pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, o);
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return pa_operation_ref(o);
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}
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