FLAC__bool test_bitbuffer()
{
FLAC__BitBuffer *bb, *bb_zero, *bb_one, *bbcopy;
FLAC__bool ok;
unsigned i, j;
static FLAC__byte test_pattern1[19] = { 0xaa, 0xf0, 0xaa, 0xbe, 0xaa, 0xaa, 0xaa, 0xa8, 0x30, 0x0a, 0xaa, 0xaa, 0xaa, 0xad, 0xea, 0xdb, 0xee, 0xfa, 0xce };
FLAC__ASSERT(FLAC__BITS_PER_BLURB == 8);
printf("\n+++ libFLAC unit test: bitbuffer\n\n");
/*
* test new -> delete
*/
printf("testing new... ");
bb = FLAC__bitbuffer_new();
if(0 == bb) {
printf("FAILED, returned NULL\n");
return false;
}
printf("OK\n");
printf("testing delete... ");
FLAC__bitbuffer_delete(bb);
printf("OK\n");
/*
* test new -> init -> delete
*/
printf("testing new... ");
bb = FLAC__bitbuffer_new();
if(0 == bb) {
printf("FAILED, returned NULL\n");
return false;
}
printf("OK\n");
printf("testing init... ");
FLAC__bitbuffer_init(bb);
if(0 == bb) {
printf("FAILED, returned NULL\n");
return false;
}
printf("OK\n");
printf("testing delete... ");
FLAC__bitbuffer_delete(bb);
printf("OK\n");
/*
* test new -> init -> clear -> delete
*/
printf("testing new... ");
bb = FLAC__bitbuffer_new();
if(0 == bb) {
printf("FAILED, returned NULL\n");
return false;
}
printf("OK\n");
printf("testing init... ");
FLAC__bitbuffer_init(bb);
if(0 == bb) {
printf("FAILED, returned NULL\n");
return false;
}
printf("OK\n");
printf("testing clear... ");
FLAC__bitbuffer_clear(bb);
if(0 == bb) {
printf("FAILED, returned NULL\n");
return false;
}
printf("OK\n");
printf("testing delete... ");
FLAC__bitbuffer_delete(bb);
printf("OK\n");
/*
* test normal usage
*/
printf("testing new... ");
bb = FLAC__bitbuffer_new();
bb_zero = FLAC__bitbuffer_new();
bb_one = FLAC__bitbuffer_new();
bbcopy = FLAC__bitbuffer_new();
if(0 == bb || 0 == bb_zero || 0 == bb_one || 0 == bbcopy) {
printf("FAILED, returned NULL\n");
return false;
}
printf("OK\n");
printf("testing init... ");
ok = FLAC__bitbuffer_init(bb) && FLAC__bitbuffer_init(bb_zero) && FLAC__bitbuffer_init(bb_one) && FLAC__bitbuffer_init(bbcopy);
printf("%s\n", ok?"OK":"FAILED");
if(!ok)
return false;
printf("testing clear... ");
ok = FLAC__bitbuffer_clear(bb) && FLAC__bitbuffer_clear(bb_zero) && FLAC__bitbuffer_clear(bb_one) && FLAC__bitbuffer_clear(bbcopy);
printf("%s\n", ok?"OK":"FAILED");
if(!ok)
return false;
printf("setting up bb_one... ");
ok = FLAC__bitbuffer_write_raw_uint32(bb_one, 1, 7) && FLAC__bitbuffer_read_raw_uint32(bb_one, &i, 6, dummy_read_callback, 0);
printf("%s\n", ok?"OK":"FAILED");
if(!ok)
return false;
FLAC__bitbuffer_dump(bb_one, stdout);
printf("capacity = %u\n", bb->capacity);
printf("testing zeroes, raw_uint32*... ");
ok =
FLAC__bitbuffer_write_raw_uint32(bb, 0x1, 1) &&
FLAC__bitbuffer_write_raw_uint32(bb, 0x1, 2) &&
FLAC__bitbuffer_write_raw_uint32(bb, 0xa, 5) &&
FLAC__bitbuffer_write_raw_uint32(bb, 0xf0, 8) &&
FLAC__bitbuffer_write_raw_uint32(bb, 0x2aa, 10) &&
FLAC__bitbuffer_write_raw_uint32(bb, 0xf, 4) &&
FLAC__bitbuffer_write_raw_uint32(bb, 0xaaaaaaaa, 32) &&
FLAC__bitbuffer_write_zeroes(bb, 4) &&
FLAC__bitbuffer_write_raw_uint32(bb, 0x3, 2) &&
FLAC__bitbuffer_write_zeroes(bb, 8) &&
FLAC__bitbuffer_write_raw_uint64(bb, 0xaaaaaaaadeadbeef, 64) &&
FLAC__bitbuffer_write_raw_uint32(bb, 0xace, 12)
;
if(!ok) {
printf("FAILED\n");
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->blurbs != sizeof(test_pattern1)) {
printf("FAILED byte count %u != %u\n", bb->blurbs, (unsigned)sizeof(test_pattern1));
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->bits != 0) {
printf("FAILED bit count %u != 0\n", bb->bits);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->total_bits != 8*bb->blurbs+bb->bits) {
printf("FAILED total_bits count %u != %u (%u:%u)\n", bb->total_bits, 8*bb->blurbs+bb->bits, bb->blurbs, bb->bits);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(memcmp(bb->buffer, test_pattern1, sizeof(FLAC__byte)*sizeof(test_pattern1)) != 0) {
printf("FAILED pattern match\n");
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("OK\n");
FLAC__bitbuffer_dump(bb, stdout);
printf("testing raw_uint32 some more... ");
ok = FLAC__bitbuffer_write_raw_uint32(bb, 0x3d, 6);
if(!ok) {
printf("FAILED\n");
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->blurbs != sizeof(test_pattern1)) {
printf("FAILED byte count %u != %u\n", bb->blurbs, (unsigned)sizeof(test_pattern1));
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->bits != 6) {
printf("FAILED bit count %u != 6\n", bb->bits);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->total_bits != 8*bb->blurbs+bb->bits) {
printf("FAILED total_bits count %u != %u (%u:%u)\n", bb->total_bits, 8*bb->blurbs+bb->bits, bb->blurbs, bb->bits);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(memcmp(bb->buffer, test_pattern1, sizeof(FLAC__byte)*sizeof(test_pattern1)) != 0 || bb->buffer[bb->blurbs] != 0x3d) {
printf("FAILED pattern match\n");
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("OK\n");
FLAC__bitbuffer_dump(bb, stdout);
printf("testing concatenate_aligned (bb_zero)... ");
ok = FLAC__bitbuffer_concatenate_aligned(bb, bb_zero);
if(!ok) {
printf("FAILED\n");
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->blurbs != sizeof(test_pattern1)) {
printf("FAILED byte count %u != %u\n", bb->blurbs, (unsigned)sizeof(test_pattern1));
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->bits != 6) {
printf("FAILED bit count %u != 6\n", bb->bits);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->total_bits != 8*bb->blurbs+bb->bits) {
printf("FAILED total_bits count %u != %u (%u:%u)\n", bb->total_bits, 8*bb->blurbs+bb->bits, bb->blurbs, bb->bits);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(memcmp(bb->buffer, test_pattern1, sizeof(FLAC__byte)*sizeof(test_pattern1)) != 0 || bb->buffer[bb->blurbs] != 0x3d) {
printf("FAILED pattern match\n");
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("OK\n");
FLAC__bitbuffer_dump(bb, stdout);
printf("testing concatenate_aligned (bb_one)... ");
ok = FLAC__bitbuffer_concatenate_aligned(bb, bb_one);
if(!ok) {
printf("FAILED\n");
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->blurbs != sizeof(test_pattern1)) {
printf("FAILED byte count %u != %u\n", bb->blurbs, (unsigned)sizeof(test_pattern1));
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->bits != 7) {
printf("FAILED bit count %u != 7\n", bb->bits);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->total_bits != 8*bb->blurbs+bb->bits) {
printf("FAILED total_bits count %u != %u (%u:%u)\n", bb->total_bits, 8*bb->blurbs+bb->bits, bb->blurbs, bb->bits);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(memcmp(bb->buffer, test_pattern1, sizeof(FLAC__byte)*sizeof(test_pattern1)) != 0 || bb->buffer[bb->blurbs] != 0x7b) {
printf("FAILED pattern match\n");
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("OK\n");
FLAC__bitbuffer_dump(bb, stdout);
printf("testing concatenate_aligned (bb_one again)... ");
(void)FLAC__bitbuffer_write_raw_uint32(bb_one, 1, 1);
(void)FLAC__bitbuffer_read_raw_uint32(bb_one, &i, 1, dummy_read_callback, 0);
ok = FLAC__bitbuffer_concatenate_aligned(bb, bb_one);
if(!ok) {
printf("FAILED\n");
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->blurbs != sizeof(test_pattern1)+1) {
printf("FAILED byte count %u != %u\n", bb->blurbs, (unsigned)sizeof(test_pattern1)+1);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->bits != 0) {
printf("FAILED bit count %u != 0\n", bb->bits);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->total_bits != 8*bb->blurbs+bb->bits) {
printf("FAILED total_bits count %u != %u (%u:%u)\n", bb->total_bits, 8*bb->blurbs+bb->bits, bb->blurbs, bb->bits);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(memcmp(bb->buffer, test_pattern1, sizeof(FLAC__byte)*sizeof(test_pattern1)) != 0 || bb->buffer[bb->blurbs-1] != 0xf7) {
printf("FAILED pattern match\n");
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("OK\n");
FLAC__bitbuffer_dump(bb, stdout);
printf("testing concatenate_aligned (bb_four)... ");
(void)FLAC__bitbuffer_clear(bb_one);
(void)FLAC__bitbuffer_write_raw_uint32(bb_one, 8, 4);
ok = FLAC__bitbuffer_concatenate_aligned(bb, bb_one);
if(!ok) {
printf("FAILED\n");
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->blurbs != sizeof(test_pattern1)+1) {
printf("FAILED byte count %u != %u\n", bb->blurbs, (unsigned)sizeof(test_pattern1)+1);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->bits != 4) {
printf("FAILED bit count %u != 4\n", bb->bits);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->total_bits != 8*bb->blurbs+bb->bits) {
printf("FAILED total_bits count %u != %u (%u:%u)\n", bb->total_bits, 8*bb->blurbs+bb->bits, bb->blurbs, bb->bits);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(memcmp(bb->buffer, test_pattern1, sizeof(FLAC__byte)*sizeof(test_pattern1)) != 0 || bb->buffer[bb->blurbs] != 0x08) {
printf("FAILED pattern match\n");
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("OK\n");
FLAC__bitbuffer_dump(bb, stdout);
printf("testing concatenate_aligned (bb_eight)... ");
(void)FLAC__bitbuffer_read_raw_uint32(bb_one, &i, 4, dummy_read_callback, 0);
(void)FLAC__bitbuffer_write_raw_uint32(bb_one, 0xaa, 8);
ok = FLAC__bitbuffer_concatenate_aligned(bb, bb_one);
if(!ok) {
printf("FAILED\n");
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->blurbs != sizeof(test_pattern1)+2) {
printf("FAILED byte count %u != %u\n", bb->blurbs, (unsigned)sizeof(test_pattern1)+2);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->bits != 4) {
printf("FAILED bit count %u != 4\n", bb->bits);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->total_bits != 8*bb->blurbs+bb->bits) {
printf("FAILED total_bits count %u != %u (%u:%u)\n", bb->total_bits, 8*bb->blurbs+bb->bits, bb->blurbs, bb->bits);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(memcmp(bb->buffer, test_pattern1, sizeof(FLAC__byte)*sizeof(test_pattern1)) != 0 || bb->buffer[bb->blurbs-1] != 0x8a || bb->buffer[bb->blurbs] != 0x0a) {
printf("FAILED pattern match\n");
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("OK\n");
FLAC__bitbuffer_dump(bb, stdout);
printf("testing concatenate_aligned (bb_seventeen)... ");
(void)FLAC__bitbuffer_write_raw_uint32(bb_one, 0x155, 9);
ok = FLAC__bitbuffer_concatenate_aligned(bb, bb_one);
if(!ok) {
printf("FAILED\n");
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->blurbs != sizeof(test_pattern1)+4) {
printf("FAILED byte count %u != %u\n", bb->blurbs, (unsigned)sizeof(test_pattern1)+4);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->bits != 5) {
printf("FAILED bit count %u != 5\n", bb->bits);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(bb->total_bits != 8*bb->blurbs+bb->bits) {
printf("FAILED total_bits count %u != %u (%u:%u)\n", bb->total_bits, 8*bb->blurbs+bb->bits, bb->blurbs, bb->bits);
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
if(memcmp(bb->buffer, test_pattern1, sizeof(FLAC__byte)*sizeof(test_pattern1)) != 0 || bb->buffer[bb->blurbs-3] != 0x8a || bb->buffer[bb->blurbs-2] != 0xaa || bb->buffer[bb->blurbs-1] != 0xaa || bb->buffer[bb->blurbs] != 0x15) {
printf("FAILED pattern match\n");
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("OK\n");
FLAC__bitbuffer_dump(bb, stdout);
printf("testing utf8_uint32(0x00000000)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint32(bb, 0x00000000);
ok = bb->total_bits == 8 && bb->buffer[0] == 0;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint32(0x0000007F)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint32(bb, 0x0000007F);
ok = bb->total_bits == 8 && bb->buffer[0] == 0x7F;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint32(0x00000080)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint32(bb, 0x00000080);
ok = bb->total_bits == 16 && bb->buffer[0] == 0xC2 && bb->buffer[1] == 0x80;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint32(0x000007FF)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint32(bb, 0x000007FF);
ok = bb->total_bits == 16 && bb->buffer[0] == 0xDF && bb->buffer[1] == 0xBF;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint32(0x00000800)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint32(bb, 0x00000800);
ok = bb->total_bits == 24 && bb->buffer[0] == 0xE0 && bb->buffer[1] == 0xA0 && bb->buffer[2] == 0x80;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint32(0x0000FFFF)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint32(bb, 0x0000FFFF);
ok = bb->total_bits == 24 && bb->buffer[0] == 0xEF && bb->buffer[1] == 0xBF && bb->buffer[2] == 0xBF;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint32(0x00010000)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint32(bb, 0x00010000);
ok = bb->total_bits == 32 && bb->buffer[0] == 0xF0 && bb->buffer[1] == 0x90 && bb->buffer[2] == 0x80 && bb->buffer[3] == 0x80;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint32(0x001FFFFF)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint32(bb, 0x001FFFFF);
ok = bb->total_bits == 32 && bb->buffer[0] == 0xF7 && bb->buffer[1] == 0xBF && bb->buffer[2] == 0xBF && bb->buffer[3] == 0xBF;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint32(0x00200000)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint32(bb, 0x00200000);
ok = bb->total_bits == 40 && bb->buffer[0] == 0xF8 && bb->buffer[1] == 0x88 && bb->buffer[2] == 0x80 && bb->buffer[3] == 0x80 && bb->buffer[4] == 0x80;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint32(0x03FFFFFF)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint32(bb, 0x03FFFFFF);
ok = bb->total_bits == 40 && bb->buffer[0] == 0xFB && bb->buffer[1] == 0xBF && bb->buffer[2] == 0xBF && bb->buffer[3] == 0xBF && bb->buffer[4] == 0xBF;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint32(0x04000000)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint32(bb, 0x04000000);
ok = bb->total_bits == 48 && bb->buffer[0] == 0xFC && bb->buffer[1] == 0x84 && bb->buffer[2] == 0x80 && bb->buffer[3] == 0x80 && bb->buffer[4] == 0x80 && bb->buffer[5] == 0x80;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint32(0x7FFFFFFF)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint32(bb, 0x7FFFFFFF);
ok = bb->total_bits == 48 && bb->buffer[0] == 0xFD && bb->buffer[1] == 0xBF && bb->buffer[2] == 0xBF && bb->buffer[3] == 0xBF && bb->buffer[4] == 0xBF && bb->buffer[5] == 0xBF;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint64(0x0000000000000000)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint64(bb, 0x0000000000000000);
ok = bb->total_bits == 8 && bb->buffer[0] == 0;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint64(0x000000000000007F)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint64(bb, 0x000000000000007F);
ok = bb->total_bits == 8 && bb->buffer[0] == 0x7F;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint64(0x0000000000000080)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint64(bb, 0x0000000000000080);
ok = bb->total_bits == 16 && bb->buffer[0] == 0xC2 && bb->buffer[1] == 0x80;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint64(0x00000000000007FF)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint64(bb, 0x00000000000007FF);
ok = bb->total_bits == 16 && bb->buffer[0] == 0xDF && bb->buffer[1] == 0xBF;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint64(0x0000000000000800)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint64(bb, 0x0000000000000800);
ok = bb->total_bits == 24 && bb->buffer[0] == 0xE0 && bb->buffer[1] == 0xA0 && bb->buffer[2] == 0x80;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint64(0x000000000000FFFF)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint64(bb, 0x000000000000FFFF);
ok = bb->total_bits == 24 && bb->buffer[0] == 0xEF && bb->buffer[1] == 0xBF && bb->buffer[2] == 0xBF;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint64(0x0000000000010000)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint64(bb, 0x0000000000010000);
ok = bb->total_bits == 32 && bb->buffer[0] == 0xF0 && bb->buffer[1] == 0x90 && bb->buffer[2] == 0x80 && bb->buffer[3] == 0x80;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint64(0x00000000001FFFFF)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint64(bb, 0x00000000001FFFFF);
ok = bb->total_bits == 32 && bb->buffer[0] == 0xF7 && bb->buffer[1] == 0xBF && bb->buffer[2] == 0xBF && bb->buffer[3] == 0xBF;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint64(0x0000000000200000)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint64(bb, 0x0000000000200000);
ok = bb->total_bits == 40 && bb->buffer[0] == 0xF8 && bb->buffer[1] == 0x88 && bb->buffer[2] == 0x80 && bb->buffer[3] == 0x80 && bb->buffer[4] == 0x80;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint64(0x0000000003FFFFFF)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint64(bb, 0x0000000003FFFFFF);
ok = bb->total_bits == 40 && bb->buffer[0] == 0xFB && bb->buffer[1] == 0xBF && bb->buffer[2] == 0xBF && bb->buffer[3] == 0xBF && bb->buffer[4] == 0xBF;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint64(0x0000000004000000)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint64(bb, 0x0000000004000000);
ok = bb->total_bits == 48 && bb->buffer[0] == 0xFC && bb->buffer[1] == 0x84 && bb->buffer[2] == 0x80 && bb->buffer[3] == 0x80 && bb->buffer[4] == 0x80 && bb->buffer[5] == 0x80;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint64(0x000000007FFFFFFF)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint64(bb, 0x000000007FFFFFFF);
ok = bb->total_bits == 48 && bb->buffer[0] == 0xFD && bb->buffer[1] == 0xBF && bb->buffer[2] == 0xBF && bb->buffer[3] == 0xBF && bb->buffer[4] == 0xBF && bb->buffer[5] == 0xBF;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint64(0x0000000080000000)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint64(bb, 0x0000000080000000);
ok = bb->total_bits == 56 && bb->buffer[0] == 0xFE && bb->buffer[1] == 0x82 && bb->buffer[2] == 0x80 && bb->buffer[3] == 0x80 && bb->buffer[4] == 0x80 && bb->buffer[5] == 0x80 && bb->buffer[6] == 0x80;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing utf8_uint64(0x0000000FFFFFFFFF)... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_utf8_uint64(bb, 0x0000000FFFFFFFFF);
ok = bb->total_bits == 56 && bb->buffer[0] == 0xFE && bb->buffer[1] == 0xBF && bb->buffer[2] == 0xBF && bb->buffer[3] == 0xBF && bb->buffer[4] == 0xBF && bb->buffer[5] == 0xBF && bb->buffer[6] == 0xBF;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("testing grow... ");
FLAC__bitbuffer_clear(bb);
FLAC__bitbuffer_write_raw_uint32(bb, 0xa, 4);
j = bb->capacity;
for(i = 0; i < j; i++)
FLAC__bitbuffer_write_raw_uint32(bb, 0xaa, 8);
ok = bb->total_bits = i*8+4 && bb->buffer[0] == 0xaa && bb->buffer[i] == 0xa;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitbuffer_dump(bb, stdout);
return false;
}
printf("capacity = %u\n", bb->capacity);
printf("testing clone... ");
ok = FLAC__bitbuffer_clone(bbcopy, bb);
if(!ok) {
printf("FAILED\n");
FLAC__bitbuffer_dump(bb, stdout);
FLAC__bitbuffer_dump(bbcopy, stdout);
return false;
}
if(bb->blurbs != bbcopy->blurbs) {
printf("FAILED byte count %u != %u\n", bb->blurbs, bbcopy->blurbs);
FLAC__bitbuffer_dump(bb, stdout);
FLAC__bitbuffer_dump(bbcopy, stdout);
return false;
}
if(bb->bits != bbcopy->bits) {
printf("FAILED bit count %u != %u\n", bb->bits, bbcopy->bits);
FLAC__bitbuffer_dump(bb, stdout);
FLAC__bitbuffer_dump(bbcopy, stdout);
return false;
}
if(bb->total_bits != bbcopy->total_bits) {
printf("FAILED total_bits count %u != %u\n", bb->total_bits, bbcopy->total_bits);
FLAC__bitbuffer_dump(bb, stdout);
FLAC__bitbuffer_dump(bbcopy, stdout);
return false;
}
if(memcmp(bb->buffer, bbcopy->buffer, sizeof(FLAC__byte)*bb->capacity) != 0) {
printf("FAILED pattern match\n");
FLAC__bitbuffer_dump(bb, stdout);
FLAC__bitbuffer_dump(bbcopy, stdout);
return false;
}
printf("OK\n");
printf("testing free... ");
FLAC__bitbuffer_free(bb);
FLAC__bitbuffer_free(bbcopy);
printf("OK\n");
printf("testing delete... ");
FLAC__bitbuffer_delete(bb);
FLAC__bitbuffer_delete(bb_zero);
FLAC__bitbuffer_delete(bb_one);
FLAC__bitbuffer_delete(bbcopy);
printf("OK\n");
printf("\nPASSED!\n");
return true;
}
FLAC__bool FLAC__frame_add_header(const FLAC__FrameHeader *header, FLAC__bool streamable_subset, FLAC__BitBuffer *bb)
{
unsigned u, blocksize_hint, sample_rate_hint;
FLAC__ASSERT(FLAC__bitbuffer_is_byte_aligned(bb));
if(!FLAC__bitbuffer_write_raw_uint32(bb, FLAC__FRAME_HEADER_SYNC, FLAC__FRAME_HEADER_SYNC_LEN))
return false;
if(!FLAC__bitbuffer_write_raw_uint32(bb, 0, FLAC__FRAME_HEADER_RESERVED_LEN))
return false;
FLAC__ASSERT(header->blocksize > 0 && header->blocksize <= FLAC__MAX_BLOCK_SIZE);
/* when this assertion holds true, any legal blocksize can be expressed in the frame header */
FLAC__ASSERT(FLAC__MAX_BLOCK_SIZE <= 65535u);
blocksize_hint = 0;
switch(header->blocksize) {
case 192: u = 1; break;
case 576: u = 2; break;
case 1152: u = 3; break;
case 2304: u = 4; break;
case 4608: u = 5; break;
case 256: u = 8; break;
case 512: u = 9; break;
case 1024: u = 10; break;
case 2048: u = 11; break;
case 4096: u = 12; break;
case 8192: u = 13; break;
case 16384: u = 14; break;
case 32768: u = 15; break;
default:
if(header->blocksize <= 0x100)
blocksize_hint = u = 6;
else if(header->blocksize <= 0x10000)
blocksize_hint = u = 7;
else {
FLAC__ASSERT(0);
return false;
}
break;
}
if(!FLAC__bitbuffer_write_raw_uint32(bb, u, FLAC__FRAME_HEADER_BLOCK_SIZE_LEN))
return false;
FLAC__ASSERT(FLAC__format_sample_rate_is_valid(header->sample_rate));
sample_rate_hint = 0;
switch(header->sample_rate) {
case 8000: u = 4; break;
case 16000: u = 5; break;
case 22050: u = 6; break;
case 24000: u = 7; break;
case 32000: u = 8; break;
case 44100: u = 9; break;
case 48000: u = 10; break;
case 96000: u = 11; break;
default:
if(header->sample_rate <= 255000 && header->sample_rate % 1000 == 0)
sample_rate_hint = u = 12;
else if(header->sample_rate % 10 == 0)
sample_rate_hint = u = 14;
else if(header->sample_rate <= 0xffff)
sample_rate_hint = u = 13;
else if(streamable_subset) {
FLAC__ASSERT(0);
return false;
}
else
u = 0;
break;
}
if(!FLAC__bitbuffer_write_raw_uint32(bb, u, FLAC__FRAME_HEADER_SAMPLE_RATE_LEN))
return false;
FLAC__ASSERT(header->channels > 0 && header->channels <= (1u << FLAC__STREAM_METADATA_STREAMINFO_CHANNELS_LEN) && header->channels <= FLAC__MAX_CHANNELS);
switch(header->channel_assignment) {
case FLAC__CHANNEL_ASSIGNMENT_INDEPENDENT:
u = header->channels - 1;
break;
case FLAC__CHANNEL_ASSIGNMENT_LEFT_SIDE:
FLAC__ASSERT(header->channels == 2);
u = 8;
break;
case FLAC__CHANNEL_ASSIGNMENT_RIGHT_SIDE:
FLAC__ASSERT(header->channels == 2);
u = 9;
break;
case FLAC__CHANNEL_ASSIGNMENT_MID_SIDE:
FLAC__ASSERT(header->channels == 2);
u = 10;
break;
default:
FLAC__ASSERT(0);
}
if(!FLAC__bitbuffer_write_raw_uint32(bb, u, FLAC__FRAME_HEADER_CHANNEL_ASSIGNMENT_LEN))
return false;
FLAC__ASSERT(header->bits_per_sample > 0 && header->bits_per_sample <= (1u << FLAC__STREAM_METADATA_STREAMINFO_BITS_PER_SAMPLE_LEN));
switch(header->bits_per_sample) {
case 8 : u = 1; break;
case 12: u = 2; break;
case 16: u = 4; break;
case 20: u = 5; break;
case 24: u = 6; break;
default: u = 0; break;
}
if(!FLAC__bitbuffer_write_raw_uint32(bb, u, FLAC__FRAME_HEADER_BITS_PER_SAMPLE_LEN))
return false;
if(!FLAC__bitbuffer_write_raw_uint32(bb, 0, FLAC__FRAME_HEADER_ZERO_PAD_LEN))
return false;
FLAC__ASSERT(header->number_type == FLAC__FRAME_NUMBER_TYPE_FRAME_NUMBER);
if(!FLAC__bitbuffer_write_utf8_uint32(bb, header->number.frame_number))
return false;
if(blocksize_hint)
if(!FLAC__bitbuffer_write_raw_uint32(bb, header->blocksize-1, (blocksize_hint==6)? 8:16))
return false;
switch(sample_rate_hint) {
case 12:
if(!FLAC__bitbuffer_write_raw_uint32(bb, header->sample_rate / 1000, 8))
return false;
break;
case 13:
if(!FLAC__bitbuffer_write_raw_uint32(bb, header->sample_rate, 16))
return false;
break;
case 14:
if(!FLAC__bitbuffer_write_raw_uint32(bb, header->sample_rate / 10, 16))
return false;
break;
}
/* write the CRC */
if(!FLAC__bitbuffer_write_raw_uint32(bb, FLAC__bitbuffer_get_write_crc8(bb), FLAC__FRAME_HEADER_CRC_LEN))
return false;
return true;
}
