4 This file is part of PulseAudio.
6 Copyright 2004-2006 Lennart Poettering
8 PulseAudio is free software; you can redistribute it and/or modify
9 it under the terms of the GNU Lesser General Public License as published
10 by the Free Software Foundation; either version 2 of the License,
11 or (at your option) any later version.
13 PulseAudio is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with PulseAudio; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
32 #include <pulsecore/pstream-util.h>
33 #include <pulsecore/macro.h>
39 int pa_stream_connect_upload(pa_stream *s, size_t length) {
44 pa_assert(PA_REFCNT_VALUE(s) >= 1);
46 PA_CHECK_VALIDITY(s->context, s->state == PA_STREAM_UNCONNECTED, PA_ERR_BADSTATE);
47 PA_CHECK_VALIDITY(s->context, length > 0, PA_ERR_INVALID);
51 s->direction = PA_STREAM_UPLOAD;
54 t = pa_tagstruct_command(s->context, PA_COMMAND_CREATE_UPLOAD_STREAM, &tag);
56 if (s->context->version < 13)
57 pa_tagstruct_puts(t, pa_proplist_gets(s->proplist, PA_PROP_MEDIA_NAME));
59 pa_tagstruct_put_sample_spec(t, &s->sample_spec);
60 pa_tagstruct_put_channel_map(t, &s->channel_map);
61 pa_tagstruct_putu32(t, length);
63 if (s->context->version >= 13) {
64 pa_init_proplist(s->proplist);
65 pa_tagstruct_put_proplist(t, s->proplist);
68 pa_pstream_send_tagstruct(s->context->pstream, t);
69 pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_create_stream_callback, s, NULL);
71 pa_stream_set_state(s, PA_STREAM_CREATING);
77 int pa_stream_finish_upload(pa_stream *s) {
82 pa_assert(PA_REFCNT_VALUE(s) >= 1);
84 PA_CHECK_VALIDITY(s->context, s->channel_valid, PA_ERR_BADSTATE);
85 PA_CHECK_VALIDITY(s->context, s->context->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
89 t = pa_tagstruct_command(s->context, PA_COMMAND_FINISH_UPLOAD_STREAM, &tag);
90 pa_tagstruct_putu32(t, s->channel);
91 pa_pstream_send_tagstruct(s->context->pstream, t);
92 pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_stream_disconnect_callback, s, NULL);
98 static void play_sample_ack_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
99 pa_operation *o = userdata;
101 uint32_t idx = PA_INVALID_INDEX;
105 pa_assert(PA_REFCNT_VALUE(o) >= 1);
110 if (command != PA_COMMAND_REPLY) {
111 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
115 } else if ((o->context->version >= 13 && pa_tagstruct_getu32(t, &idx) < 0) ||
116 !pa_tagstruct_eof(t)) {
117 pa_context_fail(o->context, PA_ERR_PROTOCOL);
119 } else if (o->context->version >= 13 && idx == PA_INVALID_INDEX)
123 pa_context_success_cb_t cb = (pa_context_success_cb_t) o->callback;
124 cb(o->context, success, o->userdata);
128 pa_operation_done(o);
129 pa_operation_unref(o);
132 static void play_sample_with_proplist_ack_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
133 pa_operation *o = userdata;
138 pa_assert(PA_REFCNT_VALUE(o) >= 1);
143 if (command != PA_COMMAND_REPLY) {
144 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
147 idx = PA_INVALID_INDEX;
148 } else if (pa_tagstruct_getu32(t, &idx) < 0 ||
149 !pa_tagstruct_eof(t)) {
150 pa_context_fail(o->context, PA_ERR_PROTOCOL);
155 pa_context_play_sample_cb_t cb = (pa_context_play_sample_cb_t) o->callback;
156 cb(o->context, idx, o->userdata);
160 pa_operation_done(o);
161 pa_operation_unref(o);
165 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) {
171 pa_assert(PA_REFCNT_VALUE(c) >= 1);
173 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
174 PA_CHECK_VALIDITY_RETURN_NULL(c, name && *name, PA_ERR_INVALID);
175 PA_CHECK_VALIDITY_RETURN_NULL(c, !dev || *dev, PA_ERR_INVALID);
177 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
180 dev = c->conf->default_sink;
182 t = pa_tagstruct_command(c, PA_COMMAND_PLAY_SAMPLE, &tag);
183 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
184 pa_tagstruct_puts(t, dev);
185 pa_tagstruct_putu32(t, volume);
186 pa_tagstruct_puts(t, name);
188 if (c->version >= 13) {
189 pa_proplist *p = pa_proplist_new();
190 pa_tagstruct_put_proplist(t, p);
194 pa_pstream_send_tagstruct(c->pstream, t);
195 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, play_sample_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
200 pa_operation *pa_context_play_sample_with_proplist(pa_context *c, const char *name, const char *dev, pa_volume_t volume, pa_proplist *p, pa_context_play_sample_cb_t cb, void *userdata) {
206 pa_assert(PA_REFCNT_VALUE(c) >= 1);
208 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
209 PA_CHECK_VALIDITY_RETURN_NULL(c, name && *name, PA_ERR_INVALID);
210 PA_CHECK_VALIDITY_RETURN_NULL(c, !dev || *dev, PA_ERR_INVALID);
211 PA_CHECK_VALIDITY_RETURN_NULL(c, p, PA_ERR_INVALID);
212 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 13, PA_ERR_NOTSUPPORTED);
214 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
217 dev = c->conf->default_sink;
219 t = pa_tagstruct_command(c, PA_COMMAND_PLAY_SAMPLE, &tag);
220 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
221 pa_tagstruct_puts(t, dev);
222 pa_tagstruct_putu32(t, volume);
223 pa_tagstruct_puts(t, name);
224 pa_tagstruct_put_proplist(t, p);
226 pa_pstream_send_tagstruct(c->pstream, t);
227 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, play_sample_with_proplist_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
232 pa_operation* pa_context_remove_sample(pa_context *c, const char *name, pa_context_success_cb_t cb, void *userdata) {
238 pa_assert(PA_REFCNT_VALUE(c) >= 1);
240 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
241 PA_CHECK_VALIDITY_RETURN_NULL(c, name && *name, PA_ERR_INVALID);
243 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
245 t = pa_tagstruct_command(c, PA_COMMAND_REMOVE_SAMPLE, &tag);
246 pa_tagstruct_puts(t, name);
248 pa_pstream_send_tagstruct(c->pstream, t);
249 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);