]> code.delx.au - pulseaudio/blob - src/polyp/scache.h
* update docs for reworked latency API
[pulseaudio] / src / polyp / scache.h
1 #ifndef fooscachehfoo
2 #define fooscachehfoo
3
4 /* $Id$ */
5
6 /***
7 This file is part of polypaudio.
8
9 polypaudio is free software; you can redistribute it and/or modify
10 it under the terms of the GNU Lesser General Public License as published
11 by the Free Software Foundation; either version 2 of the License,
12 or (at your option) any later version.
13
14 polypaudio is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 General Public License for more details.
18
19 You should have received a copy of the GNU Lesser General Public License
20 along with polypaudio; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
22 USA.
23 ***/
24
25 #include <sys/types.h>
26
27 #include <polyp/context.h>
28 #include <polyp/stream.h>
29 #include <polyp/cdecl.h>
30
31 /** \file
32 * All sample cache related routines */
33
34 PA_C_DECL_BEGIN
35
36 /** Make this stream a sample upload stream */
37 int pa_stream_connect_upload(pa_stream *s, size_t length);
38
39 /** Finish the sample upload, the stream name will become the sample name. You cancel a samp
40 * le upload by issuing pa_stream_disconnect() */
41 int pa_stream_finish_upload(pa_stream *s);
42
43 /** Play a sample from the sample cache to the specified device. If the latter is NULL use the default sink. Returns an operation object */
44 pa_operation* pa_context_play_sample(
45 pa_context *c /**< Context */,
46 const char *name /**< Name of the sample to play */,
47 const char *dev /**< Sink to play this sample on */,
48 pa_volume_t volume /**< Volume to play this sample with */ ,
49 pa_context_success_cb_t cb /**< Call this function after successfully starting playback, or NULL */,
50 void *userdata /**< Userdata to pass to the callback */);
51
52 /** Remove a sample from the sample cache. Returns an operation object which may be used to cancel the operation while it is running */
53 pa_operation* pa_context_remove_sample(pa_context *c, const char *name, pa_context_success_cb_t, void *userdata);
54
55 PA_C_DECL_END
56
57 #endif