FLAC__bool FLAC__frame_add_header(const FLAC__FrameHeader *header, FLAC__BitWriter *bw)
{
unsigned u, blocksize_hint, sample_rate_hint;
FLAC__byte crc;
FLAC__ASSERT(FLAC__bitwriter_is_byte_aligned(bw));
if(!FLAC__bitwriter_write_raw_uint32(bw, FLAC__FRAME_HEADER_SYNC, FLAC__FRAME_HEADER_SYNC_LEN))
return false;
if(!FLAC__bitwriter_write_raw_uint32(bw, 0, FLAC__FRAME_HEADER_RESERVED_LEN))
return false;
if(!FLAC__bitwriter_write_raw_uint32(bw, (header->number_type == FLAC__FRAME_NUMBER_TYPE_FRAME_NUMBER)? 0 : 1, FLAC__FRAME_HEADER_BLOCKING_STRATEGY_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
blocksize_hint = u = 7;
break;
}
if(!FLAC__bitwriter_write_raw_uint32(bw, 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 88200: u = 1; break;
case 176400: u = 2; break;
case 192000: u = 3; break;
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
u = 0;
break;
}
if(!FLAC__bitwriter_write_raw_uint32(bw, 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__bitwriter_write_raw_uint32(bw, 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__bitwriter_write_raw_uint32(bw, u, FLAC__FRAME_HEADER_BITS_PER_SAMPLE_LEN))
return false;
if(!FLAC__bitwriter_write_raw_uint32(bw, 0, FLAC__FRAME_HEADER_ZERO_PAD_LEN))
return false;
if(header->number_type == FLAC__FRAME_NUMBER_TYPE_FRAME_NUMBER) {
if(!FLAC__bitwriter_write_utf8_uint32(bw, header->number.frame_number))
return false;
}
else {
if(!FLAC__bitwriter_write_utf8_uint64(bw, header->number.sample_number))
return false;
}
if(blocksize_hint)
if(!FLAC__bitwriter_write_raw_uint32(bw, header->blocksize-1, (blocksize_hint==6)? 8:16))
return false;
switch(sample_rate_hint) {
case 12:
if(!FLAC__bitwriter_write_raw_uint32(bw, header->sample_rate / 1000, 8))
return false;
break;
case 13:
if(!FLAC__bitwriter_write_raw_uint32(bw, header->sample_rate, 16))
return false;
break;
case 14:
if(!FLAC__bitwriter_write_raw_uint32(bw, header->sample_rate / 10, 16))
return false;
break;
}
/* write the CRC */
if(!FLAC__bitwriter_get_write_crc8(bw, &crc))
return false;
if(!FLAC__bitwriter_write_raw_uint32(bw, crc, FLAC__FRAME_HEADER_CRC_LEN))
return false;
return true;
}
FLAC__bool test_bitwriter(void)
{
FLAC__BitWriter *bw;
FLAC__bool ok;
unsigned i, j;
#if WORDS_BIGENDIAN
static bwword test_pattern1[5] = { 0xaaf0aabe, 0xaaaaaaa8, 0x300aaaaa, 0xaaadeadb, 0x00eeface };
#else
static bwword test_pattern1[5] = { 0xbeaaf0aa, 0xa8aaaaaa, 0xaaaa0a30, 0xdbeaadaa, 0x00eeface };
#endif
unsigned words, bits; /* what we think bw->words and bw->bits should be */
printf("\n+++ libFLAC unit test: bitwriter\n\n");
/*
* test new -> delete
*/
printf("testing new... ");
bw = FLAC__bitwriter_new();
if(0 == bw) {
printf("FAILED, returned NULL\n");
return false;
}
printf("OK\n");
printf("testing delete... ");
FLAC__bitwriter_delete(bw);
printf("OK\n");
/*
* test new -> init -> delete
*/
printf("testing new... ");
bw = FLAC__bitwriter_new();
if(0 == bw) {
printf("FAILED, returned NULL\n");
return false;
}
printf("OK\n");
printf("testing init... ");
FLAC__bitwriter_init(bw);
if(0 == bw) {
printf("FAILED, returned NULL\n");
return false;
}
printf("OK\n");
printf("testing delete... ");
FLAC__bitwriter_delete(bw);
printf("OK\n");
/*
* test new -> init -> clear -> delete
*/
printf("testing new... ");
bw = FLAC__bitwriter_new();
if(0 == bw) {
printf("FAILED, returned NULL\n");
return false;
}
printf("OK\n");
printf("testing init... ");
FLAC__bitwriter_init(bw);
if(0 == bw) {
printf("FAILED, returned NULL\n");
return false;
}
printf("OK\n");
printf("testing clear... ");
FLAC__bitwriter_clear(bw);
if(0 == bw) {
printf("FAILED, returned NULL\n");
return false;
}
printf("OK\n");
printf("testing delete... ");
FLAC__bitwriter_delete(bw);
printf("OK\n");
/*
* test normal usage
*/
printf("testing new... ");
bw = FLAC__bitwriter_new();
if(0 == bw) {
printf("FAILED, returned NULL\n");
return false;
}
printf("OK\n");
printf("testing init... ");
ok = FLAC__bitwriter_init(bw);
printf("%s\n", ok?"OK":"FAILED");
if(!ok)
return false;
printf("testing clear... ");
FLAC__bitwriter_clear(bw);
printf("OK\n");
words = bits = 0;
printf("capacity = %u\n", bw->capacity);
printf("testing zeroes, raw_uint32*... ");
ok =
FLAC__bitwriter_write_raw_uint32(bw, 0x1, 1) &&
FLAC__bitwriter_write_raw_uint32(bw, 0x1, 2) &&
FLAC__bitwriter_write_raw_uint32(bw, 0xa, 5) &&
FLAC__bitwriter_write_raw_uint32(bw, 0xf0, 8) &&
FLAC__bitwriter_write_raw_uint32(bw, 0x2aa, 10) &&
FLAC__bitwriter_write_raw_uint32(bw, 0xf, 4) &&
FLAC__bitwriter_write_raw_uint32(bw, 0xaaaaaaaa, 32) &&
FLAC__bitwriter_write_zeroes(bw, 4) &&
FLAC__bitwriter_write_raw_uint32(bw, 0x3, 2) &&
FLAC__bitwriter_write_zeroes(bw, 8) &&
FLAC__bitwriter_write_raw_uint64(bw, FLAC__U64L(0xaaaaaaaadeadbeef), 64) &&
FLAC__bitwriter_write_raw_uint32(bw, 0xace, 12)
;
if(!ok) {
printf("FAILED\n");
FLAC__bitwriter_dump(bw, stdout);
return false;
}
words = 4;
bits = 24;
if(bw->words != words) {
printf("FAILED byte count %u != %u\n", bw->words, words);
FLAC__bitwriter_dump(bw, stdout);
return false;
}
if(bw->bits != bits) {
printf("FAILED bit count %u != %u\n", bw->bits, bits);
FLAC__bitwriter_dump(bw, stdout);
return false;
}
if(memcmp(bw->buffer, test_pattern1, sizeof(bwword)*words) != 0) {
printf("FAILED pattern match (buffer)\n");
FLAC__bitwriter_dump(bw, stdout);
return false;
}
if((bw->accum & 0x00ffffff) != test_pattern1[words]) {
printf("FAILED pattern match (bw->accum=%08X != %08X)\n", bw->accum&0x00ffffff, test_pattern1[words]);
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("OK\n");
FLAC__bitwriter_dump(bw, stdout);
printf("testing raw_uint32 some more... ");
ok = FLAC__bitwriter_write_raw_uint32(bw, 0x3d, 6);
if(!ok) {
printf("FAILED\n");
FLAC__bitwriter_dump(bw, stdout);
return false;
}
bits += 6;
test_pattern1[words] <<= 6;
test_pattern1[words] |= 0x3d;
if(bw->words != words) {
printf("FAILED byte count %u != %u\n", bw->words, words);
FLAC__bitwriter_dump(bw, stdout);
return false;
}
if(bw->bits != bits) {
printf("FAILED bit count %u != %u\n", bw->bits, bits);
FLAC__bitwriter_dump(bw, stdout);
return false;
}
if(memcmp(bw->buffer, test_pattern1, sizeof(bwword)*words) != 0) {
printf("FAILED pattern match (buffer)\n");
FLAC__bitwriter_dump(bw, stdout);
return false;
}
if((bw->accum & 0x3fffffff) != test_pattern1[words]) {
printf("FAILED pattern match (bw->accum=%08X != %08X)\n", bw->accum&0x3fffffff, test_pattern1[words]);
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("OK\n");
FLAC__bitwriter_dump(bw, stdout);
printf("testing utf8_uint32(0x00000000)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint32(bw, 0x00000000);
ok = TOTAL_BITS(bw) == 8 && (bw->accum & 0xff) == 0;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint32(0x0000007F)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint32(bw, 0x0000007F);
ok = TOTAL_BITS(bw) == 8 && (bw->accum & 0xff) == 0x7F;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint32(0x00000080)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint32(bw, 0x00000080);
ok = TOTAL_BITS(bw) == 16 && (bw->accum & 0xffff) == 0xC280;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint32(0x000007FF)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint32(bw, 0x000007FF);
ok = TOTAL_BITS(bw) == 16 && (bw->accum & 0xffff) == 0xDFBF;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint32(0x00000800)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint32(bw, 0x00000800);
ok = TOTAL_BITS(bw) == 24 && (bw->accum & 0xffffff) == 0xE0A080;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint32(0x0000FFFF)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint32(bw, 0x0000FFFF);
ok = TOTAL_BITS(bw) == 24 && (bw->accum & 0xffffff) == 0xEFBFBF;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint32(0x00010000)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint32(bw, 0x00010000);
#if WORDS_BIGENDIAN
ok = TOTAL_BITS(bw) == 32 && bw->buffer[0] == 0xF0908080;
#else
ok = TOTAL_BITS(bw) == 32 && bw->buffer[0] == 0x808090F0;
#endif
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint32(0x001FFFFF)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint32(bw, 0x001FFFFF);
#if WORDS_BIGENDIAN
ok = TOTAL_BITS(bw) == 32 && bw->buffer[0] == 0xF7BFBFBF;
#else
ok = TOTAL_BITS(bw) == 32 && bw->buffer[0] == 0xBFBFBFF7;
#endif
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint32(0x00200000)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint32(bw, 0x00200000);
#if WORDS_BIGENDIAN
ok = TOTAL_BITS(bw) == 40 && bw->buffer[0] == 0xF8888080 && (bw->accum & 0xff) == 0x80;
#else
ok = TOTAL_BITS(bw) == 40 && bw->buffer[0] == 0x808088F8 && (bw->accum & 0xff) == 0x80;
#endif
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint32(0x03FFFFFF)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint32(bw, 0x03FFFFFF);
#if WORDS_BIGENDIAN
ok = TOTAL_BITS(bw) == 40 && bw->buffer[0] == 0xFBBFBFBF && (bw->accum & 0xff) == 0xBF;
#else
ok = TOTAL_BITS(bw) == 40 && bw->buffer[0] == 0xBFBFBFFB && (bw->accum & 0xff) == 0xBF;
#endif
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint32(0x04000000)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint32(bw, 0x04000000);
#if WORDS_BIGENDIAN
ok = TOTAL_BITS(bw) == 48 && bw->buffer[0] == 0xFC848080 && (bw->accum & 0xffff) == 0x8080;
#else
ok = TOTAL_BITS(bw) == 48 && bw->buffer[0] == 0x808084FC && (bw->accum & 0xffff) == 0x8080;
#endif
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint32(0x7FFFFFFF)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint32(bw, 0x7FFFFFFF);
#if WORDS_BIGENDIAN
ok = TOTAL_BITS(bw) == 48 && bw->buffer[0] == 0xFDBFBFBF && (bw->accum & 0xffff) == 0xBFBF;
#else
ok = TOTAL_BITS(bw) == 48 && bw->buffer[0] == 0xBFBFBFFD && (bw->accum & 0xffff) == 0xBFBF;
#endif
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint64(0x0000000000000000)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint64(bw, 0x0000000000000000);
ok = TOTAL_BITS(bw) == 8 && (bw->accum & 0xff) == 0;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint64(0x000000000000007F)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint64(bw, 0x000000000000007F);
ok = TOTAL_BITS(bw) == 8 && (bw->accum & 0xff) == 0x7F;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint64(0x0000000000000080)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint64(bw, 0x0000000000000080);
ok = TOTAL_BITS(bw) == 16 && (bw->accum & 0xffff) == 0xC280;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint64(0x00000000000007FF)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint64(bw, 0x00000000000007FF);
ok = TOTAL_BITS(bw) == 16 && (bw->accum & 0xffff) == 0xDFBF;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint64(0x0000000000000800)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint64(bw, 0x0000000000000800);
ok = TOTAL_BITS(bw) == 24 && (bw->accum & 0xffffff) == 0xE0A080;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint64(0x000000000000FFFF)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint64(bw, 0x000000000000FFFF);
ok = TOTAL_BITS(bw) == 24 && (bw->accum & 0xffffff) == 0xEFBFBF;
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint64(0x0000000000010000)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint64(bw, 0x0000000000010000);
#if WORDS_BIGENDIAN
ok = TOTAL_BITS(bw) == 32 && bw->buffer[0] == 0xF0908080;
#else
ok = TOTAL_BITS(bw) == 32 && bw->buffer[0] == 0x808090F0;
#endif
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint64(0x00000000001FFFFF)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint64(bw, 0x00000000001FFFFF);
#if WORDS_BIGENDIAN
ok = TOTAL_BITS(bw) == 32 && bw->buffer[0] == 0xF7BFBFBF;
#else
ok = TOTAL_BITS(bw) == 32 && bw->buffer[0] == 0xBFBFBFF7;
#endif
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint64(0x0000000000200000)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint64(bw, 0x0000000000200000);
#if WORDS_BIGENDIAN
ok = TOTAL_BITS(bw) == 40 && bw->buffer[0] == 0xF8888080 && (bw->accum & 0xff) == 0x80;
#else
ok = TOTAL_BITS(bw) == 40 && bw->buffer[0] == 0x808088F8 && (bw->accum & 0xff) == 0x80;
#endif
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint64(0x0000000003FFFFFF)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint64(bw, 0x0000000003FFFFFF);
#if WORDS_BIGENDIAN
ok = TOTAL_BITS(bw) == 40 && bw->buffer[0] == 0xFBBFBFBF && (bw->accum & 0xff) == 0xBF;
#else
ok = TOTAL_BITS(bw) == 40 && bw->buffer[0] == 0xBFBFBFFB && (bw->accum & 0xff) == 0xBF;
#endif
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint64(0x0000000004000000)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint64(bw, 0x0000000004000000);
#if WORDS_BIGENDIAN
ok = TOTAL_BITS(bw) == 48 && bw->buffer[0] == 0xFC848080 && (bw->accum & 0xffff) == 0x8080;
#else
ok = TOTAL_BITS(bw) == 48 && bw->buffer[0] == 0x808084FC && (bw->accum & 0xffff) == 0x8080;
#endif
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint64(0x000000007FFFFFFF)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint64(bw, 0x000000007FFFFFFF);
#if WORDS_BIGENDIAN
ok = TOTAL_BITS(bw) == 48 && bw->buffer[0] == 0xFDBFBFBF && (bw->accum & 0xffff) == 0xBFBF;
#else
ok = TOTAL_BITS(bw) == 48 && bw->buffer[0] == 0xBFBFBFFD && (bw->accum & 0xffff) == 0xBFBF;
#endif
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint64(0x0000000080000000)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint64(bw, 0x0000000080000000);
#if WORDS_BIGENDIAN
ok = TOTAL_BITS(bw) == 56 && bw->buffer[0] == 0xFE828080 && (bw->accum & 0xffffff) == 0x808080;
#else
ok = TOTAL_BITS(bw) == 56 && bw->buffer[0] == 0x808082FE && (bw->accum & 0xffffff) == 0x808080;
#endif
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing utf8_uint64(0x0000000FFFFFFFFF)... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_utf8_uint64(bw, FLAC__U64L(0x0000000FFFFFFFFF));
#if WORDS_BIGENDIAN
ok = TOTAL_BITS(bw) == 56 && bw->buffer[0] == 0xFEBFBFBF && (bw->accum & 0xffffff) == 0xBFBFBF;
#else
ok = TOTAL_BITS(bw) == 56 && bw->buffer[0] == 0xBFBFBFFE && (bw->accum & 0xffffff) == 0xBFBFBF;
#endif
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("testing grow... ");
FLAC__bitwriter_clear(bw);
FLAC__bitwriter_write_raw_uint32(bw, 0x5, 4);
j = bw->capacity;
for(i = 0; i < j; i++)
FLAC__bitwriter_write_raw_uint32(bw, 0xaaaaaaaa, 32);
#if WORDS_BIGENDIAN
ok = TOTAL_BITS(bw) == i*32+4 && bw->buffer[0] == 0x5aaaaaaa && (bw->accum & 0xf) == 0xa;
#else
ok = TOTAL_BITS(bw) == i*32+4 && bw->buffer[0] == 0xaaaaaa5a && (bw->accum & 0xf) == 0xa;
#endif
printf("%s\n", ok?"OK":"FAILED");
if(!ok) {
FLAC__bitwriter_dump(bw, stdout);
return false;
}
printf("capacity = %u\n", bw->capacity);
printf("testing free... ");
FLAC__bitwriter_free(bw);
printf("OK\n");
printf("testing delete... ");
FLAC__bitwriter_delete(bw);
printf("OK\n");
printf("\nPASSED!\n");
return true;
}
