/* lg(2048/2047) = */ 0x0002e2d7,
/* lg(4096/4095) = */ 0x00017160,
/* lg(8192/8191) = */ 0x0000b8ad,
/* lg(16384/16383) = */ 0x00005c56,
/* lg(32768/32767) = */ 0x00002e2b
}
};
#if 0
static const FLAC__uint64 log2_lookup_wide[] = {
{
/*
* 32 fraction bits
*/
/* undefined */ 0x00000000,
/* lg(2/1) = */ FLAC__U64L(0x100000000),
/* lg(4/3) = */ FLAC__U64L(0x6a3fe5c6),
/* lg(8/7) = */ FLAC__U64L(0x31513015),
/* lg(16/15) = */ FLAC__U64L(0x17d60497),
/* lg(32/31) = */ FLAC__U64L(0x0bb9ca65),
/* lg(64/63) = */ FLAC__U64L(0x05d0fba2),
/* lg(128/127) = */ FLAC__U64L(0x02e58f74),
/* lg(256/255) = */ FLAC__U64L(0x01720d9c),
/* lg(512/511) = */ FLAC__U64L(0x00b8d875),
/* lg(1024/1023) = */ FLAC__U64L(0x005c60aa),
/* lg(2048/2047) = */ FLAC__U64L(0x002e2d72),
/* lg(4096/4095) = */ FLAC__U64L(0x00171600),
/* lg(8192/8191) = */ FLAC__U64L(0x000b8ad2),
/* lg(16384/16383) = */ FLAC__U64L(0x0005c55d),
/* lg(32768/32767) = */ FLAC__U64L(0x0002e2ac)
},
FLAC__bool seek_to_absolute_sample_(FLAC__SeekableStreamDecoder *decoder, FLAC__uint64 stream_length, FLAC__uint64 target_sample)
{
FLAC__uint64 first_frame_offset, lower_bound, upper_bound;
FLAC__int64 pos = -1, last_pos = -1;
int i, lower_seek_point = -1, upper_seek_point = -1;
unsigned approx_bytes_per_frame;
FLAC__uint64 last_frame_sample = FLAC__U64L(0xffffffffffffffff);
FLAC__bool needs_seek;
const FLAC__uint64 total_samples = decoder->private_->stream_info.total_samples;
const unsigned min_blocksize = decoder->private_->stream_info.min_blocksize;
const unsigned max_blocksize = decoder->private_->stream_info.max_blocksize;
const unsigned max_framesize = decoder->private_->stream_info.max_framesize;
const unsigned channels = FLAC__seekable_stream_decoder_get_channels(decoder);
const unsigned bps = FLAC__seekable_stream_decoder_get_bits_per_sample(decoder);
/* we are just guessing here, but we want to guess high, not low */
if(max_framesize > 0) {
approx_bytes_per_frame = max_framesize;
}
/*
* Check if it's a known fixed-blocksize stream. Note that though
* the spec doesn't allow zeroes in the STREAMINFO block, we may
* never get a STREAMINFO block when decoding so the value of
* min_blocksize might be zero.
*/
else if(min_blocksize == max_blocksize && min_blocksize > 0) {
/* note there are no () around 'bps/8' to keep precision up since it's an integer calulation */
approx_bytes_per_frame = min_blocksize * channels * bps/8 + 64;
}
else
approx_bytes_per_frame = 4608 * channels * bps/8 + 64;
/*
* The decode position is currently at the first frame since we
* rewound and processed metadata.
*/
if(!FLAC__seekable_stream_decoder_get_decode_position(decoder, &first_frame_offset)) {
decoder->protected_->state = FLAC__SEEKABLE_STREAM_DECODER_SEEK_ERROR;
return false;
}
/*
* First, we set an upper and lower bound on where in the
* stream we will search. For now we assume the worst case
* scenario, which is our best guess at the beginning of
* the first and last frames.
*/
lower_bound = first_frame_offset;
/* calc the upper_bound, beyond which we never want to seek */
if(max_framesize > 0)
upper_bound = stream_length - (max_framesize + 128 + 2); /* 128 for a possible ID3V1 tag, 2 for indexing differences */
else
upper_bound = stream_length - ((channels * bps * FLAC__MAX_BLOCK_SIZE) / 8 + 128 + 2);
/*
* Now we refine the bounds if we have a seektable with
* suitable points. Note that according to the spec they
* must be ordered by ascending sample number.
*/
if(0 != decoder->private_->seek_table) {
/* find the closest seek point <= target_sample, if it exists */
for(i = (int)decoder->private_->seek_table->num_points - 1; i >= 0; i--) {
if(decoder->private_->seek_table->points[i].sample_number != FLAC__STREAM_METADATA_SEEKPOINT_PLACEHOLDER && decoder->private_->seek_table->points[i].sample_number <= target_sample)
break;
}
if(i >= 0) { /* i.e. we found a suitable seek point... */
lower_bound = first_frame_offset + decoder->private_->seek_table->points[i].stream_offset;
lower_seek_point = i;
}
/* find the closest seek point > target_sample, if it exists */
for(i = 0; i < (int)decoder->private_->seek_table->num_points; i++) {
if(decoder->private_->seek_table->points[i].sample_number != FLAC__STREAM_METADATA_SEEKPOINT_PLACEHOLDER && decoder->private_->seek_table->points[i].sample_number > target_sample)
break;
}
if(i < (int)decoder->private_->seek_table->num_points) { /* i.e. we found a suitable seek point... */
upper_bound = first_frame_offset + decoder->private_->seek_table->points[i].stream_offset;
upper_seek_point = i;
}
}
/*
* Now guess at where within those bounds our target
* sample will be.
*/
if(lower_seek_point >= 0) {
/* first see if our sample is within a few frames of the lower seekpoint */
if(decoder->private_->seek_table->points[lower_seek_point].sample_number <= target_sample && target_sample < decoder->private_->seek_table->points[lower_seek_point].sample_number + (decoder->private_->seek_table->points[lower_seek_point].frame_samples * 4)) {
pos = (FLAC__int64)lower_bound;
}
else if(upper_seek_point >= 0) {
const FLAC__uint64 target_offset = target_sample - decoder->private_->seek_table->points[lower_seek_point].sample_number;
const FLAC__uint64 range_samples = decoder->private_->seek_table->points[upper_seek_point].sample_number - decoder->private_->seek_table->points[lower_seek_point].sample_number;
const FLAC__uint64 range_bytes = upper_bound - lower_bound;
#if defined _MSC_VER || defined __MINGW32__
/* with VC++ you have to spoon feed it the casting */
pos = (FLAC__int64)lower_bound + (FLAC__int64)((double)(FLAC__int64)target_offset / (double)(FLAC__int64)range_samples * (double)(FLAC__int64)(range_bytes-1)) - approx_bytes_per_frame;
#else
pos = (FLAC__int64)lower_bound + (FLAC__int64)((double)target_offset / (double)range_samples * (double)(range_bytes-1)) - approx_bytes_per_frame;
#endif
}
}
/*
* If there's no seek table, we need to use the metadata (if we
* have it) and the filelength to estimate the position of the
* frame with the correct sample.
*/
if(pos < 0 && total_samples > 0) {
#if defined _MSC_VER || defined __MINGW32__
/* with VC++ you have to spoon feed it the casting */
pos = (FLAC__int64)first_frame_offset + (FLAC__int64)((double)(FLAC__int64)target_sample / (double)(FLAC__int64)total_samples * (double)(FLAC__int64)(stream_length-first_frame_offset-1)) - approx_bytes_per_frame;
#else
pos = (FLAC__int64)first_frame_offset + (FLAC__int64)((double)target_sample / (double)total_samples * (double)(stream_length-first_frame_offset-1)) - approx_bytes_per_frame;
#endif
}
/*
* If there's no seek table and total_samples is unknown, we
* don't even bother trying to figure out a target, we just use
* our current position.
*/
if(pos < 0) {
FLAC__uint64 upos;
if(decoder->private_->tell_callback(decoder, &upos, decoder->private_->client_data) != FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_OK) {
decoder->protected_->state = FLAC__SEEKABLE_STREAM_DECODER_SEEK_ERROR;
return false;
}
pos = (FLAC__int64)upos;
needs_seek = false;
}
else
needs_seek = true;
/* clip the position to the bounds, lower bound takes precedence */
if(pos >= (FLAC__int64)upper_bound) {
pos = (FLAC__int64)upper_bound-1;
needs_seek = true;
}
if(pos < (FLAC__int64)lower_bound) {
pos = (FLAC__int64)lower_bound;
needs_seek = true;
}
decoder->private_->target_sample = target_sample;
while(1) {
if(needs_seek) {
if(decoder->private_->seek_callback(decoder, (FLAC__uint64)pos, decoder->private_->client_data) != FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_OK) {
decoder->protected_->state = FLAC__SEEKABLE_STREAM_DECODER_SEEK_ERROR;
return false;
}
if(!FLAC__stream_decoder_flush(decoder->private_->stream_decoder)) {
decoder->protected_->state = FLAC__SEEKABLE_STREAM_DECODER_STREAM_DECODER_ERROR;
return false;
}
}
/* Now we need to get a frame. It is possible for our seek
* to land in the middle of audio data that looks exactly like
* a frame header from a future version of an encoder. When
* that happens, FLAC__stream_decoder_process_single() will
* return false and the state will be
* FLAC__STREAM_DECODER_UNPARSEABLE_STREAM. But there is a
* remote possibility that it is properly synced at such a
* "future-codec frame", so to make sure, we wait to see
* several "unparseable" errors in a row before bailing out.
*/
{
unsigned unparseable_count;
FLAC__bool got_a_frame = false;
for (unparseable_count = 0; !got_a_frame && unparseable_count < 10; unparseable_count++) {
if(FLAC__stream_decoder_process_single(decoder->private_->stream_decoder))
got_a_frame = true;
else if(decoder->private_->stream_decoder->protected_->state == FLAC__STREAM_DECODER_UNPARSEABLE_STREAM)
/* try again. we don't want to flush the decoder since that clears the bitbuffer */
decoder->private_->stream_decoder->protected_->state = FLAC__STREAM_DECODER_SEARCH_FOR_FRAME_SYNC;
else /* it's a real error */
break;
}
if (!got_a_frame) {
decoder->protected_->state = FLAC__SEEKABLE_STREAM_DECODER_SEEK_ERROR;
return false;
}
}
/* our write callback will change the state when it gets to the target frame */
if(decoder->protected_->state != FLAC__SEEKABLE_STREAM_DECODER_SEEKING) {
break;
}
else { /* we need to narrow the search */
const FLAC__uint64 this_frame_sample = decoder->private_->last_frame.header.number.sample_number;
FLAC__ASSERT(decoder->private_->last_frame.header.number_type == FLAC__FRAME_NUMBER_TYPE_SAMPLE_NUMBER);
if(this_frame_sample == last_frame_sample && pos < last_pos) {
/* our last move backwards wasn't big enough, double it */
pos -= (last_pos - pos);
needs_seek = true;
}
else {
if(target_sample < this_frame_sample) {
last_pos = pos;
approx_bytes_per_frame = decoder->private_->last_frame.header.blocksize * channels * bps/8 + 64;
pos -= approx_bytes_per_frame;
needs_seek = true;
}
else { /* target_sample >= this_frame_sample + this frame's blocksize */
FLAC__uint64 upos;
if(decoder->private_->tell_callback(decoder, &upos, decoder->private_->client_data) != FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_OK) {
decoder->protected_->state = FLAC__SEEKABLE_STREAM_DECODER_SEEK_ERROR;
return false;
}
last_pos = pos;
pos = (FLAC__int64)upos;
pos -= FLAC__stream_decoder_get_input_bytes_unconsumed(decoder->private_->stream_decoder);
needs_seek = false;
/*
* if we haven't hit the target frame yet and our position hasn't changed,
* it means we're at the end of the stream and the seek target does not exist.
*/
if(last_pos == pos) {
decoder->protected_->state = FLAC__SEEKABLE_STREAM_DECODER_SEEK_ERROR;
return false;
}
}
}
if(pos < (FLAC__int64)lower_bound)
pos = (FLAC__int64)lower_bound;
last_frame_sample = this_frame_sample;
}
}
return true;
}
FLAC__bool FLAC__add_metadata_block(const FLAC__StreamMetadata *metadata, FLAC__BitWriter *bw)
{
unsigned i, j;
const unsigned vendor_string_length = (unsigned)strlen(FLAC__VENDOR_STRING);
if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->is_last, FLAC__STREAM_METADATA_IS_LAST_LEN))
return false;
if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->type, FLAC__STREAM_METADATA_TYPE_LEN))
return false;
/*
* First, for VORBIS_COMMENTs, adjust the length to reflect our vendor string
*/
i = metadata->length;
if(metadata->type == FLAC__METADATA_TYPE_VORBIS_COMMENT) {
FLAC__ASSERT(metadata->data.vorbis_comment.vendor_string.length == 0 || 0 != metadata->data.vorbis_comment.vendor_string.entry);
i -= metadata->data.vorbis_comment.vendor_string.length;
i += vendor_string_length;
}
FLAC__ASSERT(i < (1u << FLAC__STREAM_METADATA_LENGTH_LEN));
/* double protection */
if(i >= (1u << FLAC__STREAM_METADATA_LENGTH_LEN))
return false;
if(!FLAC__bitwriter_write_raw_uint32(bw, i, FLAC__STREAM_METADATA_LENGTH_LEN))
return false;
switch(metadata->type) {
case FLAC__METADATA_TYPE_STREAMINFO:
FLAC__ASSERT(metadata->data.stream_info.min_blocksize < (1u << FLAC__STREAM_METADATA_STREAMINFO_MIN_BLOCK_SIZE_LEN));
if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.stream_info.min_blocksize, FLAC__STREAM_METADATA_STREAMINFO_MIN_BLOCK_SIZE_LEN))
return false;
FLAC__ASSERT(metadata->data.stream_info.max_blocksize < (1u << FLAC__STREAM_METADATA_STREAMINFO_MAX_BLOCK_SIZE_LEN));
if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.stream_info.max_blocksize, FLAC__STREAM_METADATA_STREAMINFO_MAX_BLOCK_SIZE_LEN))
return false;
FLAC__ASSERT(metadata->data.stream_info.min_framesize < (1u << FLAC__STREAM_METADATA_STREAMINFO_MIN_FRAME_SIZE_LEN));
if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.stream_info.min_framesize, FLAC__STREAM_METADATA_STREAMINFO_MIN_FRAME_SIZE_LEN))
return false;
FLAC__ASSERT(metadata->data.stream_info.max_framesize < (1u << FLAC__STREAM_METADATA_STREAMINFO_MAX_FRAME_SIZE_LEN));
if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.stream_info.max_framesize, FLAC__STREAM_METADATA_STREAMINFO_MAX_FRAME_SIZE_LEN))
return false;
FLAC__ASSERT(FLAC__format_sample_rate_is_valid(metadata->data.stream_info.sample_rate));
if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.stream_info.sample_rate, FLAC__STREAM_METADATA_STREAMINFO_SAMPLE_RATE_LEN))
return false;
FLAC__ASSERT(metadata->data.stream_info.channels > 0);
FLAC__ASSERT(metadata->data.stream_info.channels <= (1u << FLAC__STREAM_METADATA_STREAMINFO_CHANNELS_LEN));
if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.stream_info.channels-1, FLAC__STREAM_METADATA_STREAMINFO_CHANNELS_LEN))
return false;
FLAC__ASSERT(metadata->data.stream_info.bits_per_sample > 0);
FLAC__ASSERT(metadata->data.stream_info.bits_per_sample <= (1u << FLAC__STREAM_METADATA_STREAMINFO_BITS_PER_SAMPLE_LEN));
if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.stream_info.bits_per_sample-1, FLAC__STREAM_METADATA_STREAMINFO_BITS_PER_SAMPLE_LEN))
return false;
FLAC__ASSERT(metadata->data.stream_info.total_samples < (FLAC__U64L(1) << FLAC__STREAM_METADATA_STREAMINFO_TOTAL_SAMPLES_LEN));
if(!FLAC__bitwriter_write_raw_uint64(bw, metadata->data.stream_info.total_samples, FLAC__STREAM_METADATA_STREAMINFO_TOTAL_SAMPLES_LEN))
return false;
if(!FLAC__bitwriter_write_byte_block(bw, metadata->data.stream_info.md5sum, 16))
return false;
break;
case FLAC__METADATA_TYPE_PADDING:
if(!FLAC__bitwriter_write_zeroes(bw, metadata->length * 8))
return false;
break;
case FLAC__METADATA_TYPE_APPLICATION:
if(!FLAC__bitwriter_write_byte_block(bw, metadata->data.application.id, FLAC__STREAM_METADATA_APPLICATION_ID_LEN / 8))
return false;
if(!FLAC__bitwriter_write_byte_block(bw, metadata->data.application.data, metadata->length - (FLAC__STREAM_METADATA_APPLICATION_ID_LEN / 8)))
return false;
break;
case FLAC__METADATA_TYPE_SEEKTABLE:
for(i = 0; i < metadata->data.seek_table.num_points; i++) {
if(!FLAC__bitwriter_write_raw_uint64(bw, metadata->data.seek_table.points[i].sample_number, FLAC__STREAM_METADATA_SEEKPOINT_SAMPLE_NUMBER_LEN))
return false;
if(!FLAC__bitwriter_write_raw_uint64(bw, metadata->data.seek_table.points[i].stream_offset, FLAC__STREAM_METADATA_SEEKPOINT_STREAM_OFFSET_LEN))
return false;
if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.seek_table.points[i].frame_samples, FLAC__STREAM_METADATA_SEEKPOINT_FRAME_SAMPLES_LEN))
return false;
}
break;
case FLAC__METADATA_TYPE_VORBIS_COMMENT:
if(!FLAC__bitwriter_write_raw_uint32_little_endian(bw, vendor_string_length))
return false;
if(!FLAC__bitwriter_write_byte_block(bw, (const FLAC__byte*)FLAC__VENDOR_STRING, vendor_string_length))
return false;
if(!FLAC__bitwriter_write_raw_uint32_little_endian(bw, metadata->data.vorbis_comment.num_comments))
return false;
for(i = 0; i < metadata->data.vorbis_comment.num_comments; i++) {
if(!FLAC__bitwriter_write_raw_uint32_little_endian(bw, metadata->data.vorbis_comment.comments[i].length))
return false;
if(!FLAC__bitwriter_write_byte_block(bw, metadata->data.vorbis_comment.comments[i].entry, metadata->data.vorbis_comment.comments[i].length))
return false;
}
break;
case FLAC__METADATA_TYPE_CUESHEET:
FLAC__ASSERT(FLAC__STREAM_METADATA_CUESHEET_MEDIA_CATALOG_NUMBER_LEN % 8 == 0);
if(!FLAC__bitwriter_write_byte_block(bw, (const FLAC__byte*)metadata->data.cue_sheet.media_catalog_number, FLAC__STREAM_METADATA_CUESHEET_MEDIA_CATALOG_NUMBER_LEN/8))
return false;
if(!FLAC__bitwriter_write_raw_uint64(bw, metadata->data.cue_sheet.lead_in, FLAC__STREAM_METADATA_CUESHEET_LEAD_IN_LEN))
return false;
if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.cue_sheet.is_cd? 1 : 0, FLAC__STREAM_METADATA_CUESHEET_IS_CD_LEN))
return false;
if(!FLAC__bitwriter_write_zeroes(bw, FLAC__STREAM_METADATA_CUESHEET_RESERVED_LEN))
return false;
if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.cue_sheet.num_tracks, FLAC__STREAM_METADATA_CUESHEET_NUM_TRACKS_LEN))
return false;
for(i = 0; i < metadata->data.cue_sheet.num_tracks; i++) {
const FLAC__StreamMetadata_CueSheet_Track *track = metadata->data.cue_sheet.tracks + i;
if(!FLAC__bitwriter_write_raw_uint64(bw, track->offset, FLAC__STREAM_METADATA_CUESHEET_TRACK_OFFSET_LEN))
return false;
if(!FLAC__bitwriter_write_raw_uint32(bw, track->number, FLAC__STREAM_METADATA_CUESHEET_TRACK_NUMBER_LEN))
return false;
FLAC__ASSERT(FLAC__STREAM_METADATA_CUESHEET_TRACK_ISRC_LEN % 8 == 0);
if(!FLAC__bitwriter_write_byte_block(bw, (const FLAC__byte*)track->isrc, FLAC__STREAM_METADATA_CUESHEET_TRACK_ISRC_LEN/8))
return false;
if(!FLAC__bitwriter_write_raw_uint32(bw, track->type, FLAC__STREAM_METADATA_CUESHEET_TRACK_TYPE_LEN))
return false;
if(!FLAC__bitwriter_write_raw_uint32(bw, track->pre_emphasis, FLAC__STREAM_METADATA_CUESHEET_TRACK_PRE_EMPHASIS_LEN))
return false;
if(!FLAC__bitwriter_write_zeroes(bw, FLAC__STREAM_METADATA_CUESHEET_TRACK_RESERVED_LEN))
return false;
if(!FLAC__bitwriter_write_raw_uint32(bw, track->num_indices, FLAC__STREAM_METADATA_CUESHEET_TRACK_NUM_INDICES_LEN))
return false;
for(j = 0; j < track->num_indices; j++) {
const FLAC__StreamMetadata_CueSheet_Index *indx = track->indices + j;
if(!FLAC__bitwriter_write_raw_uint64(bw, indx->offset, FLAC__STREAM_METADATA_CUESHEET_INDEX_OFFSET_LEN))
return false;
if(!FLAC__bitwriter_write_raw_uint32(bw, indx->number, FLAC__STREAM_METADATA_CUESHEET_INDEX_NUMBER_LEN))
return false;
if(!FLAC__bitwriter_write_zeroes(bw, FLAC__STREAM_METADATA_CUESHEET_INDEX_RESERVED_LEN))
return false;
}
}
break;
case FLAC__METADATA_TYPE_PICTURE:
{
size_t len;
if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.picture.type, FLAC__STREAM_METADATA_PICTURE_TYPE_LEN))
return false;
len = strlen(metadata->data.picture.mime_type);
if(!FLAC__bitwriter_write_raw_uint32(bw, len, FLAC__STREAM_METADATA_PICTURE_MIME_TYPE_LENGTH_LEN))
return false;
if(!FLAC__bitwriter_write_byte_block(bw, (const FLAC__byte*)metadata->data.picture.mime_type, len))
return false;
len = strlen((const char *)metadata->data.picture.description);
if(!FLAC__bitwriter_write_raw_uint32(bw, len, FLAC__STREAM_METADATA_PICTURE_DESCRIPTION_LENGTH_LEN))
return false;
if(!FLAC__bitwriter_write_byte_block(bw, metadata->data.picture.description, len))
return false;
if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.picture.width, FLAC__STREAM_METADATA_PICTURE_WIDTH_LEN))
return false;
if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.picture.height, FLAC__STREAM_METADATA_PICTURE_HEIGHT_LEN))
return false;
if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.picture.depth, FLAC__STREAM_METADATA_PICTURE_DEPTH_LEN))
return false;
if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.picture.colors, FLAC__STREAM_METADATA_PICTURE_COLORS_LEN))
return false;
if(!FLAC__bitwriter_write_raw_uint32(bw, metadata->data.picture.data_length, FLAC__STREAM_METADATA_PICTURE_DATA_LENGTH_LEN))
return false;
if(!FLAC__bitwriter_write_byte_block(bw, metadata->data.picture.data, metadata->data.picture.data_length))
return false;
}
break;
default:
if(!FLAC__bitwriter_write_byte_block(bw, metadata->data.unknown.data, metadata->length))
return false;
break;
}
FLAC__ASSERT(FLAC__bitwriter_is_byte_aligned(bw));
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;
}
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, FLAC__U64L(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, FLAC__U64L(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;
}
