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
29 #include <pulse/utf8.h>
30 #include <pulse/fork-detect.h>
32 #include <pulsecore/pstream-util.h>
33 #include <pulsecore/macro.h>
34 #include <pulsecore/proplist-util.h>
39 int pa_stream_connect_upload(pa_stream
*s
, size_t length
) {
45 pa_assert(PA_REFCNT_VALUE(s
) >= 1);
47 PA_CHECK_VALIDITY(s
->context
, !pa_detect_fork(), PA_ERR_FORKED
);
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
);
51 PA_CHECK_VALIDITY(s
->context
, s
->context
->state
== PA_CONTEXT_READY
, PA_ERR_BADSTATE
);
53 if (!(name
= pa_proplist_gets(s
->proplist
, PA_PROP_EVENT_ID
)))
54 name
= pa_proplist_gets(s
->proplist
, PA_PROP_MEDIA_NAME
);
56 PA_CHECK_VALIDITY(s
->context
, name
&& *name
&& pa_utf8_valid(name
), PA_ERR_INVALID
);
60 s
->direction
= PA_STREAM_UPLOAD
;
63 t
= pa_tagstruct_command(s
->context
, PA_COMMAND_CREATE_UPLOAD_STREAM
, &tag
);
65 pa_tagstruct_puts(t
, name
);
66 pa_tagstruct_put_sample_spec(t
, &s
->sample_spec
);
67 pa_tagstruct_put_channel_map(t
, &s
->channel_map
);
68 pa_tagstruct_putu32(t
, (uint32_t) length
);
70 if (s
->context
->version
>= 13)
71 pa_tagstruct_put_proplist(t
, s
->proplist
);
73 pa_pstream_send_tagstruct(s
->context
->pstream
, t
);
74 pa_pdispatch_register_reply(s
->context
->pdispatch
, tag
, DEFAULT_TIMEOUT
, pa_create_stream_callback
, s
, NULL
);
76 pa_stream_set_state(s
, PA_STREAM_CREATING
);
82 int pa_stream_finish_upload(pa_stream
*s
) {
87 pa_assert(PA_REFCNT_VALUE(s
) >= 1);
89 PA_CHECK_VALIDITY(s
->context
, !pa_detect_fork(), PA_ERR_FORKED
);
90 PA_CHECK_VALIDITY(s
->context
, s
->channel_valid
, PA_ERR_BADSTATE
);
91 PA_CHECK_VALIDITY(s
->context
, s
->context
->state
== PA_CONTEXT_READY
, PA_ERR_BADSTATE
);
95 t
= pa_tagstruct_command(s
->context
, PA_COMMAND_FINISH_UPLOAD_STREAM
, &tag
);
96 pa_tagstruct_putu32(t
, s
->channel
);
97 pa_pstream_send_tagstruct(s
->context
->pstream
, t
);
98 pa_pdispatch_register_reply(s
->context
->pdispatch
, tag
, DEFAULT_TIMEOUT
, pa_stream_disconnect_callback
, s
, NULL
);
104 static void play_sample_ack_callback(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
105 pa_operation
*o
= userdata
;
107 uint32_t idx
= PA_INVALID_INDEX
;
111 pa_assert(PA_REFCNT_VALUE(o
) >= 1);
116 if (command
!= PA_COMMAND_REPLY
) {
117 if (pa_context_handle_error(o
->context
, command
, t
, false) < 0)
121 } else if ((o
->context
->version
>= 13 && pa_tagstruct_getu32(t
, &idx
) < 0) ||
122 !pa_tagstruct_eof(t
)) {
123 pa_context_fail(o
->context
, PA_ERR_PROTOCOL
);
125 } else if (o
->context
->version
>= 13 && idx
== PA_INVALID_INDEX
)
129 pa_context_success_cb_t cb
= (pa_context_success_cb_t
) o
->callback
;
130 cb(o
->context
, success
, o
->userdata
);
134 pa_operation_done(o
);
135 pa_operation_unref(o
);
138 static void play_sample_with_proplist_ack_callback(pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, pa_tagstruct
*t
, void *userdata
) {
139 pa_operation
*o
= userdata
;
144 pa_assert(PA_REFCNT_VALUE(o
) >= 1);
149 if (command
!= PA_COMMAND_REPLY
) {
150 if (pa_context_handle_error(o
->context
, command
, t
, false) < 0)
153 idx
= PA_INVALID_INDEX
;
154 } else if (pa_tagstruct_getu32(t
, &idx
) < 0 ||
155 !pa_tagstruct_eof(t
)) {
156 pa_context_fail(o
->context
, PA_ERR_PROTOCOL
);
161 pa_context_play_sample_cb_t cb
= (pa_context_play_sample_cb_t
) o
->callback
;
162 cb(o
->context
, idx
, o
->userdata
);
166 pa_operation_done(o
);
167 pa_operation_unref(o
);
170 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
) {
176 pa_assert(PA_REFCNT_VALUE(c
) >= 1);
178 PA_CHECK_VALIDITY_RETURN_NULL(c
, !pa_detect_fork(), PA_ERR_FORKED
);
179 PA_CHECK_VALIDITY_RETURN_NULL(c
, c
->state
== PA_CONTEXT_READY
, PA_ERR_BADSTATE
);
180 PA_CHECK_VALIDITY_RETURN_NULL(c
, name
&& *name
, PA_ERR_INVALID
);
181 PA_CHECK_VALIDITY_RETURN_NULL(c
, !dev
|| *dev
, PA_ERR_INVALID
);
183 o
= pa_operation_new(c
, NULL
, (pa_operation_cb_t
) cb
, userdata
);
186 dev
= c
->conf
->default_sink
;
188 t
= pa_tagstruct_command(c
, PA_COMMAND_PLAY_SAMPLE
, &tag
);
189 pa_tagstruct_putu32(t
, PA_INVALID_INDEX
);
190 pa_tagstruct_puts(t
, dev
);
192 if (!PA_VOLUME_IS_VALID(volume
) && c
->version
< 15)
193 volume
= PA_VOLUME_NORM
;
195 pa_tagstruct_putu32(t
, volume
);
196 pa_tagstruct_puts(t
, name
);
198 if (c
->version
>= 13) {
199 pa_proplist
*p
= pa_proplist_new();
200 pa_tagstruct_put_proplist(t
, p
);
204 pa_pstream_send_tagstruct(c
->pstream
, t
);
205 pa_pdispatch_register_reply(c
->pdispatch
, tag
, DEFAULT_TIMEOUT
, play_sample_ack_callback
, pa_operation_ref(o
), (pa_free_cb_t
) pa_operation_unref
);
210 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
) {
216 pa_assert(PA_REFCNT_VALUE(c
) >= 1);
218 PA_CHECK_VALIDITY_RETURN_NULL(c
, !pa_detect_fork(), PA_ERR_FORKED
);
219 PA_CHECK_VALIDITY_RETURN_NULL(c
, c
->state
== PA_CONTEXT_READY
, PA_ERR_BADSTATE
);
220 PA_CHECK_VALIDITY_RETURN_NULL(c
, name
&& *name
, PA_ERR_INVALID
);
221 PA_CHECK_VALIDITY_RETURN_NULL(c
, !dev
|| *dev
, PA_ERR_INVALID
);
222 PA_CHECK_VALIDITY_RETURN_NULL(c
, c
->version
>= 13, PA_ERR_NOTSUPPORTED
);
224 o
= pa_operation_new(c
, NULL
, (pa_operation_cb_t
) cb
, userdata
);
227 dev
= c
->conf
->default_sink
;
229 t
= pa_tagstruct_command(c
, PA_COMMAND_PLAY_SAMPLE
, &tag
);
230 pa_tagstruct_putu32(t
, PA_INVALID_INDEX
);
231 pa_tagstruct_puts(t
, dev
);
233 if (!PA_VOLUME_IS_VALID(volume
) && c
->version
< 15)
234 volume
= PA_VOLUME_NORM
;
236 pa_tagstruct_putu32(t
, volume
);
237 pa_tagstruct_puts(t
, name
);
240 pa_tagstruct_put_proplist(t
, p
);
242 p
= pa_proplist_new();
243 pa_tagstruct_put_proplist(t
, p
);
247 pa_pstream_send_tagstruct(c
->pstream
, t
);
248 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
);
253 pa_operation
* pa_context_remove_sample(pa_context
*c
, const char *name
, pa_context_success_cb_t cb
, void *userdata
) {
259 pa_assert(PA_REFCNT_VALUE(c
) >= 1);
261 PA_CHECK_VALIDITY_RETURN_NULL(c
, !pa_detect_fork(), PA_ERR_FORKED
);
262 PA_CHECK_VALIDITY_RETURN_NULL(c
, c
->state
== PA_CONTEXT_READY
, PA_ERR_BADSTATE
);
263 PA_CHECK_VALIDITY_RETURN_NULL(c
, name
&& *name
, PA_ERR_INVALID
);
265 o
= pa_operation_new(c
, NULL
, (pa_operation_cb_t
) cb
, userdata
);
267 t
= pa_tagstruct_command(c
, PA_COMMAND_REMOVE_SAMPLE
, &tag
);
268 pa_tagstruct_puts(t
, name
);
270 pa_pstream_send_tagstruct(c
->pstream
, t
);
271 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
);