1 /* test_libFLAC++ - Unit tester for libFLAC++
2 * Copyright (C) 2002,2003,2004,2005,2006,2007,2008,2009 Josh Coalson
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 #include "FLAC/assert.h"
21 #include "FLAC++/encoder.h"
22 #include "share/grabbag.h"
24 #include "test_libs_common/file_utils_flac.h"
25 #include "test_libs_common/metadata_utils.h"
31 #include "share/compat.h"
34 LAYER_STREAM = 0, /* FLAC__stream_encoder_init_stream() without seeking */
35 LAYER_SEEKABLE_STREAM, /* FLAC__stream_encoder_init_stream() with seeking */
36 LAYER_FILE, /* FLAC__stream_encoder_init_FILE() */
37 LAYER_FILENAME /* FLAC__stream_encoder_init_file() */
40 static const char * const LayerString[] = {
47 static ::FLAC__StreamMetadata streaminfo_, padding_, seektable_, application1_, application2_, vorbiscomment_, cuesheet_, picture_, unknown_;
48 static ::FLAC__StreamMetadata *metadata_sequence_[] = { &vorbiscomment_, &padding_, &seektable_, &application1_, &application2_, &cuesheet_, &picture_, &unknown_ };
49 static const unsigned num_metadata_ = sizeof(metadata_sequence_) / sizeof(metadata_sequence_[0]);
51 static const char *flacfilename(bool is_ogg)
53 return is_ogg? "metadata.oga" : "metadata.flac";
56 static bool die_(const char *msg)
58 printf("ERROR: %s\n", msg);
62 static bool die_s_(const char *msg, const FLAC::Encoder::Stream *encoder)
64 FLAC::Encoder::Stream::State state = encoder->get_state();
67 printf("FAILED, %s", msg);
71 printf(", state = %u (%s)\n", (unsigned)((::FLAC__StreamEncoderState)state), state.as_cstring());
72 if(state == ::FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR) {
73 FLAC::Decoder::Stream::State dstate = encoder->get_verify_decoder_state();
74 printf(" verify decoder state = %u (%s)\n", (unsigned)((::FLAC__StreamDecoderState)dstate), dstate.as_cstring());
80 static void init_metadata_blocks_()
82 mutils__init_metadata_blocks(&streaminfo_, &padding_, &seektable_, &application1_, &application2_, &vorbiscomment_, &cuesheet_, &picture_, &unknown_);
85 static void free_metadata_blocks_()
87 mutils__free_metadata_blocks(&streaminfo_, &padding_, &seektable_, &application1_, &application2_, &vorbiscomment_, &cuesheet_, &picture_, &unknown_);
90 class StreamEncoder : public FLAC::Encoder::Stream {
95 StreamEncoder(Layer layer): FLAC::Encoder::Stream(), layer_(layer), file_(0) { }
98 // from FLAC::Encoder::Stream
99 ::FLAC__StreamEncoderReadStatus read_callback(FLAC__byte buffer[], size_t *bytes);
100 ::FLAC__StreamEncoderWriteStatus write_callback(const FLAC__byte buffer[], size_t bytes, unsigned samples, unsigned current_frame);
101 ::FLAC__StreamEncoderSeekStatus seek_callback(FLAC__uint64 absolute_byte_offset);
102 ::FLAC__StreamEncoderTellStatus tell_callback(FLAC__uint64 *absolute_byte_offset);
103 void metadata_callback(const ::FLAC__StreamMetadata *metadata);
106 ::FLAC__StreamEncoderReadStatus StreamEncoder::read_callback(FLAC__byte buffer[], size_t *bytes)
109 *bytes = fread(buffer, sizeof(FLAC__byte), *bytes, file_);
111 return ::FLAC__STREAM_ENCODER_READ_STATUS_ABORT;
113 return ::FLAC__STREAM_ENCODER_READ_STATUS_END_OF_STREAM;
115 return ::FLAC__STREAM_ENCODER_READ_STATUS_CONTINUE;
118 return ::FLAC__STREAM_ENCODER_READ_STATUS_ABORT;
121 ::FLAC__StreamEncoderWriteStatus StreamEncoder::write_callback(const FLAC__byte buffer[], size_t bytes, unsigned samples, unsigned current_frame)
123 (void)samples, (void)current_frame;
125 if(fwrite(buffer, 1, bytes, file_) != bytes)
126 return ::FLAC__STREAM_ENCODER_WRITE_STATUS_FATAL_ERROR;
128 return ::FLAC__STREAM_ENCODER_WRITE_STATUS_OK;
131 ::FLAC__StreamEncoderSeekStatus StreamEncoder::seek_callback(FLAC__uint64 absolute_byte_offset)
133 if(layer_==LAYER_STREAM)
134 return ::FLAC__STREAM_ENCODER_SEEK_STATUS_UNSUPPORTED;
135 else if(fseeko(file_, (FLAC__off_t)absolute_byte_offset, SEEK_SET) < 0)
136 return FLAC__STREAM_ENCODER_SEEK_STATUS_ERROR;
138 return FLAC__STREAM_ENCODER_SEEK_STATUS_OK;
141 ::FLAC__StreamEncoderTellStatus StreamEncoder::tell_callback(FLAC__uint64 *absolute_byte_offset)
144 if(layer_==LAYER_STREAM)
145 return ::FLAC__STREAM_ENCODER_TELL_STATUS_UNSUPPORTED;
146 else if((pos = ftello(file_)) < 0)
147 return FLAC__STREAM_ENCODER_TELL_STATUS_ERROR;
149 *absolute_byte_offset = (FLAC__uint64)pos;
150 return FLAC__STREAM_ENCODER_TELL_STATUS_OK;
154 void StreamEncoder::metadata_callback(const ::FLAC__StreamMetadata *metadata)
159 class FileEncoder : public FLAC::Encoder::File {
163 FileEncoder(Layer layer): FLAC::Encoder::File(), layer_(layer) { }
166 // from FLAC::Encoder::File
167 void progress_callback(FLAC__uint64 bytes_written, FLAC__uint64 samples_written, unsigned frames_written, unsigned total_frames_estimate);
170 void FileEncoder::progress_callback(FLAC__uint64 bytes_written, FLAC__uint64 samples_written, unsigned frames_written, unsigned total_frames_estimate)
172 (void)bytes_written, (void)samples_written, (void)frames_written, (void)total_frames_estimate;
175 static FLAC::Encoder::Stream *new_by_layer(Layer layer)
177 if(layer < LAYER_FILE)
178 return new StreamEncoder(layer);
180 return new FileEncoder(layer);
183 static bool test_stream_encoder(Layer layer, bool is_ogg)
185 FLAC::Encoder::Stream *encoder;
186 ::FLAC__StreamEncoderInitStatus init_status;
188 FLAC__int32 samples[1024];
189 FLAC__int32 *samples_array[1] = { samples };
192 printf("\n+++ libFLAC++ unit test: FLAC::Encoder::%s (layer: %s, format: %s)\n\n", layer<LAYER_FILE? "Stream":"File", LayerString[layer], is_ogg? "Ogg FLAC":"FLAC");
194 printf("allocating encoder instance... ");
195 encoder = new_by_layer(layer);
197 printf("FAILED, new returned NULL\n");
202 printf("testing is_valid()... ");
203 if(!encoder->is_valid()) {
204 printf("FAILED, returned false\n");
210 printf("testing set_ogg_serial_number()... ");
211 if(!encoder->set_ogg_serial_number(file_utils__ogg_serial_number))
212 return die_s_("returned false", encoder);
216 printf("testing set_verify()... ");
217 if(!encoder->set_verify(true))
218 return die_s_("returned false", encoder);
221 printf("testing set_streamable_subset()... ");
222 if(!encoder->set_streamable_subset(true))
223 return die_s_("returned false", encoder);
226 printf("testing set_channels()... ");
227 if(!encoder->set_channels(streaminfo_.data.stream_info.channels))
228 return die_s_("returned false", encoder);
231 printf("testing set_bits_per_sample()... ");
232 if(!encoder->set_bits_per_sample(streaminfo_.data.stream_info.bits_per_sample))
233 return die_s_("returned false", encoder);
236 printf("testing set_sample_rate()... ");
237 if(!encoder->set_sample_rate(streaminfo_.data.stream_info.sample_rate))
238 return die_s_("returned false", encoder);
241 printf("testing set_compression_level()... ");
242 if(!encoder->set_compression_level((unsigned)(-1)))
243 return die_s_("returned false", encoder);
246 printf("testing set_blocksize()... ");
247 if(!encoder->set_blocksize(streaminfo_.data.stream_info.min_blocksize))
248 return die_s_("returned false", encoder);
251 printf("testing set_do_mid_side_stereo()... ");
252 if(!encoder->set_do_mid_side_stereo(false))
253 return die_s_("returned false", encoder);
256 printf("testing set_loose_mid_side_stereo()... ");
257 if(!encoder->set_loose_mid_side_stereo(false))
258 return die_s_("returned false", encoder);
261 printf("testing set_max_lpc_order()... ");
262 if(!encoder->set_max_lpc_order(0))
263 return die_s_("returned false", encoder);
266 printf("testing set_qlp_coeff_precision()... ");
267 if(!encoder->set_qlp_coeff_precision(0))
268 return die_s_("returned false", encoder);
271 printf("testing set_do_qlp_coeff_prec_search()... ");
272 if(!encoder->set_do_qlp_coeff_prec_search(false))
273 return die_s_("returned false", encoder);
276 printf("testing set_do_escape_coding()... ");
277 if(!encoder->set_do_escape_coding(false))
278 return die_s_("returned false", encoder);
281 printf("testing set_do_exhaustive_model_search()... ");
282 if(!encoder->set_do_exhaustive_model_search(false))
283 return die_s_("returned false", encoder);
286 printf("testing set_min_residual_partition_order()... ");
287 if(!encoder->set_min_residual_partition_order(0))
288 return die_s_("returned false", encoder);
291 printf("testing set_max_residual_partition_order()... ");
292 if(!encoder->set_max_residual_partition_order(0))
293 return die_s_("returned false", encoder);
296 printf("testing set_rice_parameter_search_dist()... ");
297 if(!encoder->set_rice_parameter_search_dist(0))
298 return die_s_("returned false", encoder);
301 printf("testing set_total_samples_estimate()... ");
302 if(!encoder->set_total_samples_estimate(streaminfo_.data.stream_info.total_samples))
303 return die_s_("returned false", encoder);
306 printf("testing set_metadata()... ");
307 if(!encoder->set_metadata(metadata_sequence_, num_metadata_))
308 return die_s_("returned false", encoder);
311 if(layer < LAYER_FILENAME) {
312 printf("opening file for FLAC output... ");
313 file = ::fopen(flacfilename(is_ogg), "w+b");
315 printf("ERROR (%s)\n", strerror(errno));
319 if(layer < LAYER_FILE)
320 dynamic_cast<StreamEncoder*>(encoder)->file_ = file;
325 case LAYER_SEEKABLE_STREAM:
326 printf("testing init%s()... ", is_ogg? "_ogg":"");
327 init_status = is_ogg? encoder->init_ogg() : encoder->init();
330 printf("testing init%s()... ", is_ogg? "_ogg":"");
331 init_status = is_ogg?
332 dynamic_cast<FLAC::Encoder::File*>(encoder)->init_ogg(file) :
333 dynamic_cast<FLAC::Encoder::File*>(encoder)->init(file);
336 printf("testing init%s()... ", is_ogg? "_ogg":"");
337 init_status = is_ogg?
338 dynamic_cast<FLAC::Encoder::File*>(encoder)->init_ogg(flacfilename(is_ogg)) :
339 dynamic_cast<FLAC::Encoder::File*>(encoder)->init(flacfilename(is_ogg));
342 die_("internal error 001");
345 if(init_status != ::FLAC__STREAM_ENCODER_INIT_STATUS_OK)
346 return die_s_(0, encoder);
349 printf("testing get_state()... ");
350 FLAC::Encoder::Stream::State state = encoder->get_state();
351 printf("returned state = %u (%s)... OK\n", (unsigned)((::FLAC__StreamEncoderState)state), state.as_cstring());
353 printf("testing get_verify_decoder_state()... ");
354 FLAC::Decoder::Stream::State dstate = encoder->get_verify_decoder_state();
355 printf("returned state = %u (%s)... OK\n", (unsigned)((::FLAC__StreamDecoderState)dstate), dstate.as_cstring());
358 FLAC__uint64 absolute_sample;
359 unsigned frame_number;
362 FLAC__int32 expected;
365 printf("testing get_verify_decoder_error_stats()... ");
366 encoder->get_verify_decoder_error_stats(&absolute_sample, &frame_number, &channel, &sample, &expected, &got);
370 printf("testing get_verify()... ");
371 if(encoder->get_verify() != true) {
372 printf("FAILED, expected true, got false\n");
377 printf("testing get_streamable_subset()... ");
378 if(encoder->get_streamable_subset() != true) {
379 printf("FAILED, expected true, got false\n");
384 printf("testing get_do_mid_side_stereo()... ");
385 if(encoder->get_do_mid_side_stereo() != false) {
386 printf("FAILED, expected false, got true\n");
391 printf("testing get_loose_mid_side_stereo()... ");
392 if(encoder->get_loose_mid_side_stereo() != false) {
393 printf("FAILED, expected false, got true\n");
398 printf("testing get_channels()... ");
399 if(encoder->get_channels() != streaminfo_.data.stream_info.channels) {
400 printf("FAILED, expected %u, got %u\n", streaminfo_.data.stream_info.channels, encoder->get_channels());
405 printf("testing get_bits_per_sample()... ");
406 if(encoder->get_bits_per_sample() != streaminfo_.data.stream_info.bits_per_sample) {
407 printf("FAILED, expected %u, got %u\n", streaminfo_.data.stream_info.bits_per_sample, encoder->get_bits_per_sample());
412 printf("testing get_sample_rate()... ");
413 if(encoder->get_sample_rate() != streaminfo_.data.stream_info.sample_rate) {
414 printf("FAILED, expected %u, got %u\n", streaminfo_.data.stream_info.sample_rate, encoder->get_sample_rate());
419 printf("testing get_blocksize()... ");
420 if(encoder->get_blocksize() != streaminfo_.data.stream_info.min_blocksize) {
421 printf("FAILED, expected %u, got %u\n", streaminfo_.data.stream_info.min_blocksize, encoder->get_blocksize());
426 printf("testing get_max_lpc_order()... ");
427 if(encoder->get_max_lpc_order() != 0) {
428 printf("FAILED, expected %u, got %u\n", 0, encoder->get_max_lpc_order());
433 printf("testing get_qlp_coeff_precision()... ");
434 (void)encoder->get_qlp_coeff_precision();
435 /* we asked the encoder to auto select this so we accept anything */
438 printf("testing get_do_qlp_coeff_prec_search()... ");
439 if(encoder->get_do_qlp_coeff_prec_search() != false) {
440 printf("FAILED, expected false, got true\n");
445 printf("testing get_do_escape_coding()... ");
446 if(encoder->get_do_escape_coding() != false) {
447 printf("FAILED, expected false, got true\n");
452 printf("testing get_do_exhaustive_model_search()... ");
453 if(encoder->get_do_exhaustive_model_search() != false) {
454 printf("FAILED, expected false, got true\n");
459 printf("testing get_min_residual_partition_order()... ");
460 if(encoder->get_min_residual_partition_order() != 0) {
461 printf("FAILED, expected %u, got %u\n", 0, encoder->get_min_residual_partition_order());
466 printf("testing get_max_residual_partition_order()... ");
467 if(encoder->get_max_residual_partition_order() != 0) {
468 printf("FAILED, expected %u, got %u\n", 0, encoder->get_max_residual_partition_order());
473 printf("testing get_rice_parameter_search_dist()... ");
474 if(encoder->get_rice_parameter_search_dist() != 0) {
475 printf("FAILED, expected %u, got %u\n", 0, encoder->get_rice_parameter_search_dist());
480 printf("testing get_total_samples_estimate()... ");
481 if(encoder->get_total_samples_estimate() != streaminfo_.data.stream_info.total_samples) {
482 printf("FAILED, expected %" PRIu64 ", got %" PRIu64 "\n", streaminfo_.data.stream_info.total_samples, encoder->get_total_samples_estimate());
487 /* init the dummy sample buffer */
488 for(i = 0; i < sizeof(samples) / sizeof(FLAC__int32); i++)
491 printf("testing process()... ");
492 if(!encoder->process(samples_array, sizeof(samples) / sizeof(FLAC__int32)))
493 return die_s_("returned false", encoder);
496 printf("testing process_interleaved()... ");
497 if(!encoder->process_interleaved(samples, sizeof(samples) / sizeof(FLAC__int32)))
498 return die_s_("returned false", encoder);
501 printf("testing finish()... ");
502 if(!encoder->finish()) {
503 state = encoder->get_state();
504 printf("FAILED, returned false, state = %u (%s)\n", (unsigned)((::FLAC__StreamEncoderState)state), state.as_cstring());
509 if(layer < LAYER_FILE)
510 ::fclose(dynamic_cast<StreamEncoder*>(encoder)->file_);
512 printf("freeing encoder instance... ");
516 printf("\nPASSED!\n");
523 FLAC__bool is_ogg = false;
526 init_metadata_blocks_();
528 if(!test_stream_encoder(LAYER_STREAM, is_ogg))
531 if(!test_stream_encoder(LAYER_SEEKABLE_STREAM, is_ogg))
534 if(!test_stream_encoder(LAYER_FILE, is_ogg))
537 if(!test_stream_encoder(LAYER_FILENAME, is_ogg))
540 (void) grabbag__file_remove_file(flacfilename(is_ogg));
542 free_metadata_blocks_();
544 if(!FLAC_API_SUPPORTS_OGG_FLAC || is_ogg)