1 /* test_libFLAC++ - Unit tester for libFLAC++
2 * Copyright (C) 2002,2003,2004,2005,2006,2007,2008 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
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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"
33 LAYER_STREAM = 0, /* FLAC__stream_encoder_init_stream() without seeking */
34 LAYER_SEEKABLE_STREAM, /* FLAC__stream_encoder_init_stream() with seeking */
35 LAYER_FILE, /* FLAC__stream_encoder_init_FILE() */
36 LAYER_FILENAME /* FLAC__stream_encoder_init_file() */
39 static const char * const LayerString[] = {
46 static ::FLAC__StreamMetadata streaminfo_, padding_, seektable_, application1_, application2_, vorbiscomment_, cuesheet_, picture_, unknown_;
47 static ::FLAC__StreamMetadata *metadata_sequence_[] = { &vorbiscomment_, &padding_, &seektable_, &application1_, &application2_, &cuesheet_, &picture_, &unknown_ };
48 static const unsigned num_metadata_ = sizeof(metadata_sequence_) / sizeof(metadata_sequence_[0]);
50 static const char *flacfilename(bool is_ogg)
52 return is_ogg? "metadata.oga" : "metadata.flac";
55 static bool die_(const char *msg)
57 printf("ERROR: %s\n", msg);
61 static bool die_s_(const char *msg, const FLAC::Encoder::Stream *encoder)
63 FLAC::Encoder::Stream::State state = encoder->get_state();
66 printf("FAILED, %s", msg);
70 printf(", state = %u (%s)\n", (unsigned)((::FLAC__StreamEncoderState)state), state.as_cstring());
71 if(state == ::FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR) {
72 FLAC::Decoder::Stream::State dstate = encoder->get_verify_decoder_state();
73 printf(" verify decoder state = %u (%s)\n", (unsigned)((::FLAC__StreamDecoderState)dstate), dstate.as_cstring());
79 static void init_metadata_blocks_()
81 mutils__init_metadata_blocks(&streaminfo_, &padding_, &seektable_, &application1_, &application2_, &vorbiscomment_, &cuesheet_, &picture_, &unknown_);
84 static void free_metadata_blocks_()
86 mutils__free_metadata_blocks(&streaminfo_, &padding_, &seektable_, &application1_, &application2_, &vorbiscomment_, &cuesheet_, &picture_, &unknown_);
89 class StreamEncoder : public FLAC::Encoder::Stream {
94 StreamEncoder(Layer layer): FLAC::Encoder::Stream(), layer_(layer), file_(0) { }
97 // from FLAC::Encoder::Stream
98 ::FLAC__StreamEncoderReadStatus read_callback(FLAC__byte buffer[], size_t *bytes);
99 ::FLAC__StreamEncoderWriteStatus write_callback(const FLAC__byte buffer[], size_t bytes, unsigned samples, unsigned current_frame);
100 ::FLAC__StreamEncoderSeekStatus seek_callback(FLAC__uint64 absolute_byte_offset);
101 ::FLAC__StreamEncoderTellStatus tell_callback(FLAC__uint64 *absolute_byte_offset);
102 void metadata_callback(const ::FLAC__StreamMetadata *metadata);
105 ::FLAC__StreamEncoderReadStatus StreamEncoder::read_callback(FLAC__byte buffer[], size_t *bytes)
108 *bytes = fread(buffer, sizeof(FLAC__byte), *bytes, file_);
110 return ::FLAC__STREAM_ENCODER_READ_STATUS_ABORT;
112 return ::FLAC__STREAM_ENCODER_READ_STATUS_END_OF_STREAM;
114 return ::FLAC__STREAM_ENCODER_READ_STATUS_CONTINUE;
117 return ::FLAC__STREAM_ENCODER_READ_STATUS_ABORT;
120 ::FLAC__StreamEncoderWriteStatus StreamEncoder::write_callback(const FLAC__byte buffer[], size_t bytes, unsigned samples, unsigned current_frame)
122 (void)samples, (void)current_frame;
124 if(fwrite(buffer, 1, bytes, file_) != bytes)
125 return ::FLAC__STREAM_ENCODER_WRITE_STATUS_FATAL_ERROR;
127 return ::FLAC__STREAM_ENCODER_WRITE_STATUS_OK;
130 ::FLAC__StreamEncoderSeekStatus StreamEncoder::seek_callback(FLAC__uint64 absolute_byte_offset)
132 if(layer_==LAYER_STREAM)
133 return ::FLAC__STREAM_ENCODER_SEEK_STATUS_UNSUPPORTED;
134 else if(fseek(file_, (long)absolute_byte_offset, SEEK_SET) < 0)
135 return FLAC__STREAM_ENCODER_SEEK_STATUS_ERROR;
137 return FLAC__STREAM_ENCODER_SEEK_STATUS_OK;
140 ::FLAC__StreamEncoderTellStatus StreamEncoder::tell_callback(FLAC__uint64 *absolute_byte_offset)
143 if(layer_==LAYER_STREAM)
144 return ::FLAC__STREAM_ENCODER_TELL_STATUS_UNSUPPORTED;
145 else if((pos = ftell(file_)) < 0)
146 return FLAC__STREAM_ENCODER_TELL_STATUS_ERROR;
148 *absolute_byte_offset = (FLAC__uint64)pos;
149 return FLAC__STREAM_ENCODER_TELL_STATUS_OK;
153 void StreamEncoder::metadata_callback(const ::FLAC__StreamMetadata *metadata)
158 class FileEncoder : public FLAC::Encoder::File {
162 FileEncoder(Layer layer): FLAC::Encoder::File(), layer_(layer) { }
165 // from FLAC::Encoder::File
166 void progress_callback(FLAC__uint64 bytes_written, FLAC__uint64 samples_written, unsigned frames_written, unsigned total_frames_estimate);
169 void FileEncoder::progress_callback(FLAC__uint64 bytes_written, FLAC__uint64 samples_written, unsigned frames_written, unsigned total_frames_estimate)
171 (void)bytes_written, (void)samples_written, (void)frames_written, (void)total_frames_estimate;
174 static FLAC::Encoder::Stream *new_by_layer(Layer layer)
176 if(layer < LAYER_FILE)
177 return new StreamEncoder(layer);
179 return new FileEncoder(layer);
182 static bool test_stream_encoder(Layer layer, bool is_ogg)
184 FLAC::Encoder::Stream *encoder;
185 ::FLAC__StreamEncoderInitStatus init_status;
187 FLAC__int32 samples[1024];
188 FLAC__int32 *samples_array[1] = { samples };
191 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");
193 printf("allocating encoder instance... ");
194 encoder = new_by_layer(layer);
196 printf("FAILED, new returned NULL\n");
201 printf("testing is_valid()... ");
202 if(!encoder->is_valid()) {
203 printf("FAILED, returned false\n");
209 printf("testing set_ogg_serial_number()... ");
210 if(!encoder->set_ogg_serial_number(file_utils__ogg_serial_number))
211 return die_s_("returned false", encoder);
215 printf("testing set_verify()... ");
216 if(!encoder->set_verify(true))
217 return die_s_("returned false", encoder);
220 printf("testing set_streamable_subset()... ");
221 if(!encoder->set_streamable_subset(true))
222 return die_s_("returned false", encoder);
225 printf("testing set_channels()... ");
226 if(!encoder->set_channels(streaminfo_.data.stream_info.channels))
227 return die_s_("returned false", encoder);
230 printf("testing set_bits_per_sample()... ");
231 if(!encoder->set_bits_per_sample(streaminfo_.data.stream_info.bits_per_sample))
232 return die_s_("returned false", encoder);
235 printf("testing set_sample_rate()... ");
236 if(!encoder->set_sample_rate(streaminfo_.data.stream_info.sample_rate))
237 return die_s_("returned false", encoder);
240 printf("testing set_compression_level()... ");
241 if(!encoder->set_compression_level((unsigned)(-1)))
242 return die_s_("returned false", encoder);
245 printf("testing set_blocksize()... ");
246 if(!encoder->set_blocksize(streaminfo_.data.stream_info.min_blocksize))
247 return die_s_("returned false", encoder);
250 printf("testing set_do_mid_side_stereo()... ");
251 if(!encoder->set_do_mid_side_stereo(false))
252 return die_s_("returned false", encoder);
255 printf("testing set_loose_mid_side_stereo()... ");
256 if(!encoder->set_loose_mid_side_stereo(false))
257 return die_s_("returned false", encoder);
260 printf("testing set_max_lpc_order()... ");
261 if(!encoder->set_max_lpc_order(0))
262 return die_s_("returned false", encoder);
265 printf("testing set_qlp_coeff_precision()... ");
266 if(!encoder->set_qlp_coeff_precision(0))
267 return die_s_("returned false", encoder);
270 printf("testing set_do_qlp_coeff_prec_search()... ");
271 if(!encoder->set_do_qlp_coeff_prec_search(false))
272 return die_s_("returned false", encoder);
275 printf("testing set_do_escape_coding()... ");
276 if(!encoder->set_do_escape_coding(false))
277 return die_s_("returned false", encoder);
280 printf("testing set_do_exhaustive_model_search()... ");
281 if(!encoder->set_do_exhaustive_model_search(false))
282 return die_s_("returned false", encoder);
285 printf("testing set_min_residual_partition_order()... ");
286 if(!encoder->set_min_residual_partition_order(0))
287 return die_s_("returned false", encoder);
290 printf("testing set_max_residual_partition_order()... ");
291 if(!encoder->set_max_residual_partition_order(0))
292 return die_s_("returned false", encoder);
295 printf("testing set_rice_parameter_search_dist()... ");
296 if(!encoder->set_rice_parameter_search_dist(0))
297 return die_s_("returned false", encoder);
300 printf("testing set_total_samples_estimate()... ");
301 if(!encoder->set_total_samples_estimate(streaminfo_.data.stream_info.total_samples))
302 return die_s_("returned false", encoder);
305 printf("testing set_metadata()... ");
306 if(!encoder->set_metadata(metadata_sequence_, num_metadata_))
307 return die_s_("returned false", encoder);
310 if(layer < LAYER_FILENAME) {
311 printf("opening file for FLAC output... ");
312 file = ::fopen(flacfilename(is_ogg), "w+b");
314 printf("ERROR (%s)\n", strerror(errno));
318 if(layer < LAYER_FILE)
319 dynamic_cast<StreamEncoder*>(encoder)->file_ = file;
324 case LAYER_SEEKABLE_STREAM:
325 printf("testing init%s()... ", is_ogg? "_ogg":"");
326 init_status = is_ogg? encoder->init_ogg() : encoder->init();
329 printf("testing init%s()... ", is_ogg? "_ogg":"");
330 init_status = is_ogg?
331 dynamic_cast<FLAC::Encoder::File*>(encoder)->init_ogg(file) :
332 dynamic_cast<FLAC::Encoder::File*>(encoder)->init(file);
335 printf("testing init%s()... ", is_ogg? "_ogg":"");
336 init_status = is_ogg?
337 dynamic_cast<FLAC::Encoder::File*>(encoder)->init_ogg(flacfilename(is_ogg)) :
338 dynamic_cast<FLAC::Encoder::File*>(encoder)->init(flacfilename(is_ogg));
341 die_("internal error 001");
344 if(init_status != ::FLAC__STREAM_ENCODER_INIT_STATUS_OK)
345 return die_s_(0, encoder);
348 printf("testing get_state()... ");
349 FLAC::Encoder::Stream::State state = encoder->get_state();
350 printf("returned state = %u (%s)... OK\n", (unsigned)((::FLAC__StreamEncoderState)state), state.as_cstring());
352 printf("testing get_verify_decoder_state()... ");
353 FLAC::Decoder::Stream::State dstate = encoder->get_verify_decoder_state();
354 printf("returned state = %u (%s)... OK\n", (unsigned)((::FLAC__StreamDecoderState)dstate), dstate.as_cstring());
357 FLAC__uint64 absolute_sample;
358 unsigned frame_number;
361 FLAC__int32 expected;
364 printf("testing get_verify_decoder_error_stats()... ");
365 encoder->get_verify_decoder_error_stats(&absolute_sample, &frame_number, &channel, &sample, &expected, &got);
369 printf("testing get_verify()... ");
370 if(encoder->get_verify() != true) {
371 printf("FAILED, expected true, got false\n");
376 printf("testing get_streamable_subset()... ");
377 if(encoder->get_streamable_subset() != true) {
378 printf("FAILED, expected true, got false\n");
383 printf("testing get_do_mid_side_stereo()... ");
384 if(encoder->get_do_mid_side_stereo() != false) {
385 printf("FAILED, expected false, got true\n");
390 printf("testing get_loose_mid_side_stereo()... ");
391 if(encoder->get_loose_mid_side_stereo() != false) {
392 printf("FAILED, expected false, got true\n");
397 printf("testing get_channels()... ");
398 if(encoder->get_channels() != streaminfo_.data.stream_info.channels) {
399 printf("FAILED, expected %u, got %u\n", streaminfo_.data.stream_info.channels, encoder->get_channels());
404 printf("testing get_bits_per_sample()... ");
405 if(encoder->get_bits_per_sample() != streaminfo_.data.stream_info.bits_per_sample) {
406 printf("FAILED, expected %u, got %u\n", streaminfo_.data.stream_info.bits_per_sample, encoder->get_bits_per_sample());
411 printf("testing get_sample_rate()... ");
412 if(encoder->get_sample_rate() != streaminfo_.data.stream_info.sample_rate) {
413 printf("FAILED, expected %u, got %u\n", streaminfo_.data.stream_info.sample_rate, encoder->get_sample_rate());
418 printf("testing get_blocksize()... ");
419 if(encoder->get_blocksize() != streaminfo_.data.stream_info.min_blocksize) {
420 printf("FAILED, expected %u, got %u\n", streaminfo_.data.stream_info.min_blocksize, encoder->get_blocksize());
425 printf("testing get_max_lpc_order()... ");
426 if(encoder->get_max_lpc_order() != 0) {
427 printf("FAILED, expected %u, got %u\n", 0, encoder->get_max_lpc_order());
432 printf("testing get_qlp_coeff_precision()... ");
433 (void)encoder->get_qlp_coeff_precision();
434 /* we asked the encoder to auto select this so we accept anything */
437 printf("testing get_do_qlp_coeff_prec_search()... ");
438 if(encoder->get_do_qlp_coeff_prec_search() != false) {
439 printf("FAILED, expected false, got true\n");
444 printf("testing get_do_escape_coding()... ");
445 if(encoder->get_do_escape_coding() != false) {
446 printf("FAILED, expected false, got true\n");
451 printf("testing get_do_exhaustive_model_search()... ");
452 if(encoder->get_do_exhaustive_model_search() != false) {
453 printf("FAILED, expected false, got true\n");
458 printf("testing get_min_residual_partition_order()... ");
459 if(encoder->get_min_residual_partition_order() != 0) {
460 printf("FAILED, expected %u, got %u\n", 0, encoder->get_min_residual_partition_order());
465 printf("testing get_max_residual_partition_order()... ");
466 if(encoder->get_max_residual_partition_order() != 0) {
467 printf("FAILED, expected %u, got %u\n", 0, encoder->get_max_residual_partition_order());
472 printf("testing get_rice_parameter_search_dist()... ");
473 if(encoder->get_rice_parameter_search_dist() != 0) {
474 printf("FAILED, expected %u, got %u\n", 0, encoder->get_rice_parameter_search_dist());
479 printf("testing get_total_samples_estimate()... ");
480 if(encoder->get_total_samples_estimate() != streaminfo_.data.stream_info.total_samples) {
482 printf("FAILED, expected %I64u, got %I64u\n", streaminfo_.data.stream_info.total_samples, encoder->get_total_samples_estimate());
484 printf("FAILED, expected %llu, got %llu\n", (unsigned long long)streaminfo_.data.stream_info.total_samples, (unsigned long long)encoder->get_total_samples_estimate());
490 /* init the dummy sample buffer */
491 for(i = 0; i < sizeof(samples) / sizeof(FLAC__int32); i++)
494 printf("testing process()... ");
495 if(!encoder->process(samples_array, sizeof(samples) / sizeof(FLAC__int32)))
496 return die_s_("returned false", encoder);
499 printf("testing process_interleaved()... ");
500 if(!encoder->process_interleaved(samples, sizeof(samples) / sizeof(FLAC__int32)))
501 return die_s_("returned false", encoder);
504 printf("testing finish()... ");
505 if(!encoder->finish()) {
506 FLAC::Encoder::Stream::State state = encoder->get_state();
507 printf("FAILED, returned false, state = %u (%s)\n", (unsigned)((::FLAC__StreamEncoderState)state), state.as_cstring());
512 if(layer < LAYER_FILE)
513 ::fclose(dynamic_cast<StreamEncoder*>(encoder)->file_);
515 printf("freeing encoder instance... ");
519 printf("\nPASSED!\n");
526 FLAC__bool is_ogg = false;
529 init_metadata_blocks_();
531 if(!test_stream_encoder(LAYER_STREAM, is_ogg))
534 if(!test_stream_encoder(LAYER_SEEKABLE_STREAM, is_ogg))
537 if(!test_stream_encoder(LAYER_FILE, is_ogg))
540 if(!test_stream_encoder(LAYER_FILENAME, is_ogg))
543 (void) grabbag__file_remove_file(flacfilename(is_ogg));
545 free_metadata_blocks_();
547 if(!FLAC_API_SUPPORTS_OGG_FLAC || is_ogg)