mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-10-29 05:40:23 -04:00
71b3bff681
* add callback prototypes to all introspection functions in client lib * add proper validity checking and error handling to all functions in the client lib * other minor cleanups * todo update git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@531 fefdeb5f-60dc-0310-8127-8f9354f1896f
138 lines
4.3 KiB
C
138 lines
4.3 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 Lesser 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 Lesser 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 <polypcore/pstream-util.h>
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#include "internal.h"
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#include "scache.h"
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int pa_stream_connect_upload(pa_stream *s, size_t length) {
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pa_tagstruct *t;
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uint32_t tag;
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assert(s);
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PA_CHECK_VALIDITY(s->context, s->state == PA_STREAM_UNCONNECTED, PA_ERR_BADSTATE);
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PA_CHECK_VALIDITY(s->context, length <= 0, PA_ERR_INVALID);
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pa_stream_ref(s);
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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_set_state(s, PA_STREAM_CREATING);
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pa_stream_unref(s);
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return 0;
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}
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int pa_stream_finish_upload(pa_stream *s) {
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pa_tagstruct *t;
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uint32_t tag;
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assert(s);
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PA_CHECK_VALIDITY(s->context, s->channel_valid, PA_ERR_BADSTATE);
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PA_CHECK_VALIDITY(s->context, s->context->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
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pa_stream_ref(s);
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t = pa_tagstruct_new(NULL, 0);
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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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return 0;
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}
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pa_operation *pa_context_play_sample(pa_context *c, const char *name, const char *dev, pa_volume_t volume, pa_context_success_cb_t cb, void *userdata) {
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pa_operation *o;
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pa_tagstruct *t;
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uint32_t tag;
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assert(c);
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assert(c->ref >= 1);
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PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
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PA_CHECK_VALIDITY_RETURN_NULL(c, name && *name, PA_ERR_INVALID);
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PA_CHECK_VALIDITY_RETURN_NULL(c, !dev || *dev, PA_ERR_INVALID);
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o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
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if (!dev)
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dev = c->conf->default_sink;
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t = pa_tagstruct_new(NULL, 0);
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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, PA_INVALID_INDEX);
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pa_tagstruct_puts(t, 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, pa_operation_ref(o));
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return o;
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}
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pa_operation* pa_context_remove_sample(pa_context *c, const char *name, pa_context_success_cb_t cb, void *userdata) {
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pa_operation *o;
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pa_tagstruct *t;
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uint32_t tag;
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assert(c);
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assert(c->ref >= 1);
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PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
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PA_CHECK_VALIDITY_RETURN_NULL(c, name && *name, PA_ERR_INVALID);
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o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
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t = pa_tagstruct_new(NULL, 0);
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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, pa_operation_ref(o));
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return o;
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}
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