]>
code.delx.au - pulseaudio/blob - polyp/mcalign-test.c
e4a6a2393feceb18600282a9cfc62d687088684b
4 This file is part of polypaudio.
6 polypaudio is free software; you can redistribute it and/or modify
7 it under the terms of the GNU Lesser General Public License as
8 published by the Free Software Foundation; either version 2.1 of the
9 License, or (at your option) any later version.
11 polypaudio 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 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with polypaudio; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
28 #include <sys/types.h>
37 /* A simple program for testing pa_mcalign */
39 int main(int argc
, char *argv
[]) {
40 struct pa_mcalign
*a
= pa_mcalign_new(11, NULL
);
43 pa_memchunk_reset(&c
);
52 c
.memblock
= pa_memblock_new(2048, NULL
);
53 c
.index
= c
.length
= 0;
56 assert(c
.index
< c
.memblock
->length
);
58 l
= c
.memblock
->length
- c
.index
;
60 l
= l
<= 1 ? l
: rand() % (l
-1) +1 ;
62 if ((r
= read(STDIN_FILENO
, (uint8_t*) c
.memblock
->data
+ c
.index
, l
)) <= 0) {
63 fprintf(stderr
, "read() failed: %s\n", r
< 0 ? strerror(errno
) : "EOF");
68 pa_mcalign_push(a
, &c
);
69 fprintf(stderr
, "Read %u bytes\n", r
);
73 if (c
.index
>= c
.memblock
->length
) {
74 pa_memblock_unref(c
.memblock
);
75 pa_memchunk_reset(&c
);
81 if (pa_mcalign_pop(a
, &t
) < 0)
84 pa_loop_write(STDOUT_FILENO
, (uint8_t*) t
.memblock
->data
+ t
.index
, t
.length
);
85 fprintf(stderr
, "Wrote %lu bytes.\n", (unsigned long) t
.length
);
87 pa_memblock_unref(t
.memblock
);
94 pa_memblock_unref(c
.memblock
);