void FLAC__file_decoder_delete(FLAC__FileDecoder *decoder) { FLAC__ASSERT(0 != decoder); FLAC__ASSERT(0 != decoder->protected_); FLAC__ASSERT(0 != decoder->private_); FLAC__ASSERT(0 != decoder->private_->seekable_stream_decoder); (void)FLAC__file_decoder_finish(decoder); FLAC__seekable_stream_decoder_delete(decoder->private_->seekable_stream_decoder); free(decoder->private_); free(decoder->protected_); free(decoder); }
static FLAC__bool seek_barrage_native_flac(const char *filename, off_t filesize, unsigned count) { FLAC__FileDecoder *decoder; decoder_client_data_struct decoder_client_data; unsigned i; long int n; decoder_client_data.got_data = false; decoder_client_data.total_samples = 0; decoder_client_data.ignore_errors = false; decoder_client_data.error_occurred = false; printf("\n+++ seek test: FLAC__FileDecoder\n\n"); decoder = FLAC__file_decoder_new(); if(0 == decoder) return die_("FLAC__file_decoder_new() FAILED, returned NULL\n"); if(!FLAC__file_decoder_set_write_callback(decoder, file_decoder_write_callback_)) return die_f_("FLAC__file_decoder_set_write_callback() FAILED", decoder); if(!FLAC__file_decoder_set_metadata_callback(decoder, file_decoder_metadata_callback_)) return die_f_("FLAC__file_decoder_set_metadata_callback() FAILED", decoder); if(!FLAC__file_decoder_set_error_callback(decoder, file_decoder_error_callback_)) return die_f_("FLAC__file_decoder_set_error_callback() FAILED", decoder); if(!FLAC__file_decoder_set_client_data(decoder, &decoder_client_data)) return die_f_("FLAC__file_decoder_set_client_data() FAILED", decoder); if(!FLAC__file_decoder_set_filename(decoder, filename)) return die_f_("FLAC__file_decoder_set_filename() FAILED", decoder); if(FLAC__file_decoder_init(decoder) != FLAC__FILE_DECODER_OK) return die_f_("FLAC__file_decoder_init() FAILED", decoder); if(!FLAC__file_decoder_process_until_end_of_metadata(decoder)) return die_f_("FLAC__file_decoder_process_until_end_of_metadata() FAILED", decoder); printf("file's total_samples is %llu\n", decoder_client_data.total_samples); #if !defined _MSC_VER && !defined __MINGW32__ && !defined __EMX__ if (decoder_client_data.total_samples > (FLAC__uint64)RAND_MAX) { printf("ERROR: must be total_samples < %u\n", (unsigned)RAND_MAX); return false; } #endif n = (long int)decoder_client_data.total_samples; /* if we don't have a total samples count, just guess based on the file size */ /* @@@ should get it from last page's granulepos */ if(n == 0) { /* 8 would imply no compression, 9 guarantees that we will get some samples off the end of the stream to test that case */ n = 9 * filesize / (decoder_client_data.channels * decoder_client_data.bits_per_sample); #if !defined _MSC_VER && !defined __MINGW32__ if(n > RAND_MAX) n = RAND_MAX; #endif } printf("Begin seek barrage, count=%u\n", count); for (i = 0; !stop_signal_ && (count == 0 || i < count); i++) { FLAC__uint64 pos; /* for the first 10, seek to the first 10 samples */ if (n >= 10 && i < 10) { pos = i; } /* for the second 10, seek to the last 10 samples */ else if (n >= 10 && i < 20) { pos = n - 1 - (i-10); } /* for the third 10, seek past the end and make sure we fail properly as expected */ else if (i < 30) { pos = n + (i-20); } else { #if !defined _MSC_VER && !defined __MINGW32__ pos = (FLAC__uint64)(random() % n); #else /* RAND_MAX is only 32767 in my MSVC */ pos = (FLAC__uint64)((rand()<<15|rand()) % n); #endif } printf("seek(%llu)... ", pos); fflush(stdout); if(!FLAC__file_decoder_seek_absolute(decoder, pos)) { if(pos < (FLAC__uint64)n && decoder_client_data.total_samples != 0) return die_f_("FLAC__file_decoder_seek_absolute() FAILED", decoder); else if(decoder_client_data.total_samples == 0) printf("seek failed, assuming it was past EOF... "); else printf("seek past end failed as expected... "); /* hack to work around a deficiency in the seek API's behavior */ /* seeking past EOF sets the file decoder state to non-OK and there's no ..._flush() or ..._reset() call to reset it */ if(!FLAC__file_decoder_finish(decoder)) return die_f_("FLAC__file_decoder_finish() FAILED", decoder); if(!FLAC__file_decoder_set_write_callback(decoder, file_decoder_write_callback_)) return die_f_("FLAC__file_decoder_set_write_callback() FAILED", decoder); if(!FLAC__file_decoder_set_metadata_callback(decoder, file_decoder_metadata_callback_)) return die_f_("FLAC__file_decoder_set_metadata_callback() FAILED", decoder); if(!FLAC__file_decoder_set_error_callback(decoder, file_decoder_error_callback_)) return die_f_("FLAC__file_decoder_set_error_callback() FAILED", decoder); if(!FLAC__file_decoder_set_client_data(decoder, &decoder_client_data)) return die_f_("FLAC__file_decoder_set_client_data() FAILED", decoder); if(!FLAC__file_decoder_set_filename(decoder, filename)) return die_f_("FLAC__file_decoder_set_filename() FAILED", decoder); if(FLAC__file_decoder_init(decoder) != FLAC__FILE_DECODER_OK) return die_f_("FLAC__file_decoder_init() FAILED", decoder); if(!FLAC__file_decoder_process_until_end_of_metadata(decoder)) return die_f_("FLAC__file_decoder_process_until_end_of_metadata() FAILED", decoder); } else { printf("decode_frame... "); fflush(stdout); if(!FLAC__file_decoder_process_single(decoder)) return die_f_("FLAC__file_decoder_process_single() FAILED", decoder); printf("decode_frame... "); fflush(stdout); if(!FLAC__file_decoder_process_single(decoder)) return die_f_("FLAC__file_decoder_process_single() FAILED", decoder); } printf("OK\n"); fflush(stdout); } if(FLAC__file_decoder_get_state(decoder) != FLAC__FILE_DECODER_UNINITIALIZED) { if(!FLAC__file_decoder_finish(decoder)) return die_f_("FLAC__file_decoder_finish() FAILED", decoder); } printf("\nPASSED!\n"); return true; }
void FLAC_plugin__decoder_finish(FLAC__FileDecoder *decoder) { if (decoder && FLAC__file_decoder_get_state(decoder)!=FLAC__FILE_DECODER_UNINITIALIZED) FLAC__file_decoder_finish(decoder); }