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29ec9d343b
* Minor build fixes git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@312 fefdeb5f-60dc-0310-8127-8f9354f1896f
95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
/* $Id$ */
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/***
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This file is part of polypaudio.
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polypaudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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polypaudio is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with polypaudio; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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***/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <assert.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <errno.h>
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#include <string.h>
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#include <stdlib.h>
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#include <time.h>
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#include "util.h"
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#include "mcalign.h"
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/* A simple program for testing pa_mcalign */
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int main(int argc, char *argv[]) {
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struct pa_mcalign *a = pa_mcalign_new(11, NULL);
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struct pa_memchunk c;
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pa_memchunk_reset(&c);
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srand(time(NULL));
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for (;;) {
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ssize_t r;
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size_t l;
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if (!c.memblock) {
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c.memblock = pa_memblock_new(2048, NULL);
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c.index = c.length = 0;
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}
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assert(c.index < c.memblock->length);
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l = c.memblock->length - c.index;
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l = l <= 1 ? l : rand() % (l-1) +1 ;
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if ((r = read(STDIN_FILENO, (uint8_t*) c.memblock->data + c.index, l)) <= 0) {
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fprintf(stderr, "read() failed: %s\n", r < 0 ? strerror(errno) : "EOF");
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break;
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}
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c.length = r;
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pa_mcalign_push(a, &c);
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fprintf(stderr, "Read %u bytes\n", r);
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c.index += r;
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if (c.index >= c.memblock->length) {
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pa_memblock_unref(c.memblock);
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pa_memchunk_reset(&c);
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}
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for (;;) {
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struct pa_memchunk t;
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if (pa_mcalign_pop(a, &t) < 0)
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break;
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pa_loop_write(STDOUT_FILENO, (uint8_t*) t.memblock->data + t.index, t.length);
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fprintf(stderr, "Wrote %lu bytes.\n", (unsigned long) t.length);
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pa_memblock_unref(t.memblock);
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}
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}
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pa_mcalign_free(a);
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if (c.memblock)
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pa_memblock_unref(c.memblock);
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}
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