2 This file is part of PulseAudio.
4 Copyright 2004-2006 Lennart Poettering
6 PulseAudio is free software; you can redistribute it and/or modify
7 it under the terms of the GNU Lesser General Public License as published
8 by the Free Software Foundation; either version 2.1 of the License,
9 or (at your option) any later version.
11 PulseAudio is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public License
17 along with PulseAudio; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
30 #include <pulse/utf8.h>
32 #include <pulsecore/pstream-util.h>
33 #include <pulsecore/macro.h>
34 #include <pulsecore/proplist-util.h>
40 int pa_stream_connect_upload(pa_stream *s, size_t length) {
46 pa_assert(PA_REFCNT_VALUE(s) >= 1);
48 PA_CHECK_VALIDITY(s->context, s->state == PA_STREAM_UNCONNECTED, PA_ERR_BADSTATE);
49 PA_CHECK_VALIDITY(s->context, length > 0, PA_ERR_INVALID);
50 PA_CHECK_VALIDITY(s->context, length == (size_t) (uint32_t) length, PA_ERR_INVALID);
52 if (!(name = pa_proplist_gets(s->proplist, PA_PROP_EVENT_ID)))
53 name = pa_proplist_gets(s->proplist, PA_PROP_MEDIA_NAME);
55 PA_CHECK_VALIDITY(s->context, name && *name && pa_utf8_valid(name), PA_ERR_INVALID);
59 s->direction = PA_STREAM_UPLOAD;
62 t = pa_tagstruct_command(s->context, PA_COMMAND_CREATE_UPLOAD_STREAM, &tag);
64 pa_tagstruct_puts(t, name);
65 pa_tagstruct_put_sample_spec(t, &s->sample_spec);
66 pa_tagstruct_put_channel_map(t, &s->channel_map);
67 pa_tagstruct_putu32(t, (uint32_t) length);
69 if (s->context->version >= 13)
70 pa_tagstruct_put_proplist(t, s->proplist);
72 pa_pstream_send_tagstruct(s->context->pstream, t);
73 pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_create_stream_callback, s, NULL);
75 pa_stream_set_state(s, PA_STREAM_CREATING);
81 int pa_stream_finish_upload(pa_stream *s) {
86 pa_assert(PA_REFCNT_VALUE(s) >= 1);
88 PA_CHECK_VALIDITY(s->context, s->channel_valid, PA_ERR_BADSTATE);
89 PA_CHECK_VALIDITY(s->context, s->context->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
93 t = pa_tagstruct_command(s->context, PA_COMMAND_FINISH_UPLOAD_STREAM, &tag);
94 pa_tagstruct_putu32(t, s->channel);
95 pa_pstream_send_tagstruct(s->context->pstream, t);
96 pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_stream_disconnect_callback, s, NULL);
102 static void play_sample_ack_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
103 pa_operation *o = userdata;
105 uint32_t idx = PA_INVALID_INDEX;
109 pa_assert(PA_REFCNT_VALUE(o) >= 1);
114 if (command != PA_COMMAND_REPLY) {
115 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
119 } else if ((o->context->version >= 13 && pa_tagstruct_getu32(t, &idx) < 0) ||
120 !pa_tagstruct_eof(t)) {
121 pa_context_fail(o->context, PA_ERR_PROTOCOL);
123 } else if (o->context->version >= 13 && idx == PA_INVALID_INDEX)
127 pa_context_success_cb_t cb = (pa_context_success_cb_t) o->callback;
128 cb(o->context, success, o->userdata);
132 pa_operation_done(o);
133 pa_operation_unref(o);
136 static void play_sample_with_proplist_ack_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
137 pa_operation *o = userdata;
142 pa_assert(PA_REFCNT_VALUE(o) >= 1);
147 if (command != PA_COMMAND_REPLY) {
148 if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
151 idx = PA_INVALID_INDEX;
152 } else if (pa_tagstruct_getu32(t, &idx) < 0 ||
153 !pa_tagstruct_eof(t)) {
154 pa_context_fail(o->context, PA_ERR_PROTOCOL);
159 pa_context_play_sample_cb_t cb = (pa_context_play_sample_cb_t) o->callback;
160 cb(o->context, idx, o->userdata);
164 pa_operation_done(o);
165 pa_operation_unref(o);
169 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) {
175 pa_assert(PA_REFCNT_VALUE(c) >= 1);
177 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
178 PA_CHECK_VALIDITY_RETURN_NULL(c, name && *name, PA_ERR_INVALID);
179 PA_CHECK_VALIDITY_RETURN_NULL(c, !dev || *dev, PA_ERR_INVALID);
181 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
184 dev = c->conf->default_sink;
186 t = pa_tagstruct_command(c, PA_COMMAND_PLAY_SAMPLE, &tag);
187 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
188 pa_tagstruct_puts(t, dev);
190 if (volume == PA_VOLUME_INVALID && c->version < 15)
191 volume = PA_VOLUME_NORM;
193 pa_tagstruct_putu32(t, volume);
194 pa_tagstruct_puts(t, name);
196 if (c->version >= 13) {
197 pa_proplist *p = pa_proplist_new();
198 pa_tagstruct_put_proplist(t, p);
202 pa_pstream_send_tagstruct(c->pstream, t);
203 pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, play_sample_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
208 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) {
214 pa_assert(PA_REFCNT_VALUE(c) >= 1);
216 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
217 PA_CHECK_VALIDITY_RETURN_NULL(c, name && *name, PA_ERR_INVALID);
218 PA_CHECK_VALIDITY_RETURN_NULL(c, !dev || *dev, PA_ERR_INVALID);
219 PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 13, PA_ERR_NOTSUPPORTED);
221 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
224 dev = c->conf->default_sink;
226 t = pa_tagstruct_command(c, PA_COMMAND_PLAY_SAMPLE, &tag);
227 pa_tagstruct_putu32(t, PA_INVALID_INDEX);
228 pa_tagstruct_puts(t, dev);
230 if (volume == PA_VOLUME_INVALID && c->version < 15)
231 volume = PA_VOLUME_NORM;
233 pa_tagstruct_putu32(t, volume);
234 pa_tagstruct_puts(t, name);
237 pa_tagstruct_put_proplist(t, p);
239 p = pa_proplist_new();
240 pa_tagstruct_put_proplist(t, p);
244 pa_pstream_send_tagstruct(c->pstream, t);
245 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);
250 pa_operation* pa_context_remove_sample(pa_context *c, const char *name, pa_context_success_cb_t cb, void *userdata) {
256 pa_assert(PA_REFCNT_VALUE(c) >= 1);
258 PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
259 PA_CHECK_VALIDITY_RETURN_NULL(c, name && *name, PA_ERR_INVALID);
261 o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
263 t = pa_tagstruct_command(c, PA_COMMAND_REMOVE_SAMPLE, &tag);
264 pa_tagstruct_puts(t, name);
266 pa_pstream_send_tagstruct(c->pstream, t);
267 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);