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/* $Id$ */
/***
This file is part of polypaudio.
polypaudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
polypaudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with polypaudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <assert.h>
#include <stdio.h>
#include <polypcore/memblockq.h>
#include <polypcore/log.h>
int main(int argc, char *argv[]) {
int ret;
pa_memblockq *bq;
pa_memchunk chunk1, chunk2, chunk3, chunk4;
pa_memblock *silence;
pa_log_set_maximal_level(PA_LOG_DEBUG);
silence = pa_memblock_new_fixed((char*) "__", 2, 1, NULL);
assert(silence);
bq = pa_memblockq_new(0, 40, 10, 2, 4, 4, silence, NULL);
assert(bq);
chunk1.memblock = pa_memblock_new_fixed((char*) "AA", 2, 1, NULL);
chunk1.index = 0;
chunk1.length = 2;
assert(chunk1.memblock);
chunk2.memblock = pa_memblock_new_fixed((char*) "TTBB", 4, 1, NULL);
chunk2.index = 2;
chunk2.length = 2;
assert(chunk2.memblock);
chunk3.memblock = pa_memblock_new_fixed((char*) "ZZZZ", 4, 1, NULL);
chunk3.index = 0;
chunk3.length = 4;
assert(chunk3.memblock);
chunk4.memblock = pa_memblock_new_fixed((char*) "KKKKKKKK", 8, 1, NULL);
chunk4.index = 0;
chunk4.length = 8;
assert(chunk4.memblock);
ret = pa_memblockq_push(bq, &chunk1);
assert(ret == 0);
ret = pa_memblockq_push(bq, &chunk1);
assert(ret == 0);
ret = pa_memblockq_push(bq, &chunk2);
assert(ret == 0);
ret = pa_memblockq_push(bq, &chunk2);
assert(ret == 0);
pa_memblockq_seek(bq, -6, 0);
ret = pa_memblockq_push(bq, &chunk3);
assert(ret == 0);
pa_memblockq_seek(bq, -2, 0);
ret = pa_memblockq_push(bq, &chunk3);
assert(ret == 0);
pa_memblockq_seek(bq, -10, 0);
ret = pa_memblockq_push(bq, &chunk4);
assert(ret == 0);
pa_memblockq_seek(bq, 10, 0);
ret = pa_memblockq_push(bq, &chunk1);
assert(ret == 0);
pa_memblockq_seek(bq, -6, 0);
ret = pa_memblockq_push(bq, &chunk2);
assert(ret == 0);
/* Test splitting */
pa_memblockq_seek(bq, -12, 0);
ret = pa_memblockq_push(bq, &chunk1);
assert(ret == 0);
pa_memblockq_seek(bq, 20, 0);
/* Test merging */
ret = pa_memblockq_push(bq, &chunk3);
assert(ret == 0);
pa_memblockq_seek(bq, -2, 0);
chunk3.index += 2;
chunk3.length -= 2;
ret = pa_memblockq_push(bq, &chunk3);
assert(ret == 0);
printf(">");
pa_memblockq_shorten(bq, 6);
for (;;) {
pa_memchunk out;
char *e;
size_t n;
if (pa_memblockq_peek(bq, &out) < 0)
break;
for (e = (char*) out.memblock->data + out.index, n = 0; n < out.length; n++)
printf("%c", *e);
pa_memblock_unref(out.memblock);
pa_memblockq_drop(bq, &out, out.length);
}
printf("<\n");
pa_memblockq_free(bq);
pa_memblock_unref(silence);
pa_memblock_unref(chunk1.memblock);
pa_memblock_unref(chunk2.memblock);
pa_memblock_unref(chunk3.memblock);
pa_memblock_unref(chunk4.memblock);
return 0;
}
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