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commit glitch-free work

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/glitch-free@2123 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2008-03-15 15:21:26 +00:00
parent 12c01e942d
commit ebecf3d3e1
1 changed files with 36 additions and 25 deletions
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61
src/tests/memblockq-test.c
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@ -31,6 +31,30 @@
#include <pulsecore/memblockq.h> #include <pulsecore/memblockq.h>
#include <pulsecore/log.h> #include <pulsecore/log.h>
static void dump(pa_memblockq *bq) {
printf(">");
for (;;) {
pa_memchunk out;
char *e;
size_t n;
void *q;
if (pa_memblockq_peek(bq, &out) < 0)
break;
q = pa_memblock_acquire(out.memblock);
for (e = (char*) q + out.index, n = 0; n < out.length; n++)
printf("%c", *e);
pa_memblock_release(out.memblock);
pa_memblock_unref(out.memblock);
pa_memblockq_drop(bq, out.length);
}
printf("<\n");
}
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
int ret; int ret;
@ -46,7 +70,7 @@ int main(int argc, char *argv[]) {
silence = pa_memblock_new_fixed(p, (char*) "__", 2, 1); silence = pa_memblock_new_fixed(p, (char*) "__", 2, 1);
assert(silence); assert(silence);
bq = pa_memblockq_new(0, 40, 10, 2, 4, 4, silence); bq = pa_memblockq_new(0, 40, 10, 2, 4, 4, 40, silence);
assert(bq); assert(bq);
chunk1.memblock = pa_memblock_new_fixed(p, (char*) "11", 2, 1); chunk1.memblock = pa_memblock_new_fixed(p, (char*) "11", 2, 1);
@ -72,13 +96,13 @@ int main(int argc, char *argv[]) {
ret = pa_memblockq_push(bq, &chunk1); ret = pa_memblockq_push(bq, &chunk1);
assert(ret == 0); assert(ret == 0);
ret = pa_memblockq_push(bq, &chunk1);
assert(ret == 0);
ret = pa_memblockq_push(bq, &chunk2); ret = pa_memblockq_push(bq, &chunk2);
assert(ret == 0); assert(ret == 0);
ret = pa_memblockq_push(bq, &chunk2); ret = pa_memblockq_push(bq, &chunk3);
assert(ret == 0);
ret = pa_memblockq_push(bq, &chunk4);
assert(ret == 0); assert(ret == 0);
pa_memblockq_seek(bq, -6, 0); pa_memblockq_seek(bq, -6, 0);
@ -86,7 +110,7 @@ int main(int argc, char *argv[]) {
assert(ret == 0); assert(ret == 0);
pa_memblockq_seek(bq, -2, 0); pa_memblockq_seek(bq, -2, 0);
ret = pa_memblockq_push(bq, &chunk3); ret = pa_memblockq_push(bq, &chunk1);
assert(ret == 0); assert(ret == 0);
pa_memblockq_seek(bq, -10, 0); pa_memblockq_seek(bq, -10, 0);
@ -119,28 +143,13 @@ int main(int argc, char *argv[]) {
ret = pa_memblockq_push(bq, &chunk3); ret = pa_memblockq_push(bq, &chunk3);
assert(ret == 0); assert(ret == 0);
pa_memblockq_shorten(bq, pa_memblockq_get_length(bq)-2); pa_memblockq_seek(bq, 30, PA_SEEK_RELATIVE);
printf(">"); dump(bq);
for (;;) { pa_memblockq_rewind(bq, 52);
pa_memchunk out;
char *e;
size_t n;
if (pa_memblockq_peek(bq, &out) < 0) dump(bq);
break;
p = pa_memblock_acquire(out.memblock);
for (e = (char*) p + out.index, n = 0; n < out.length; n++)
printf("%c", *e);
pa_memblock_release(out.memblock);
pa_memblock_unref(out.memblock);
pa_memblockq_drop(bq, out.length);
}
printf("<\n");
pa_memblockq_free(bq); pa_memblockq_free(bq);
pa_memblock_unref(silence); pa_memblock_unref(silence);
@ -149,5 +158,7 @@ int main(int argc, char *argv[]) {
pa_memblock_unref(chunk3.memblock); pa_memblock_unref(chunk3.memblock);
pa_memblock_unref(chunk4.memblock); pa_memblock_unref(chunk4.memblock);
pa_mempool_free(p);
return 0; return 0;
} }