mirror of
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68 lines
2.4 KiB
C++
68 lines
2.4 KiB
C++
/* test-audio-info.cc
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*
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* Copyright (C) 2013 Alexander Kojevnikov <alexander@kojevnikov.com>
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*
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* Spek is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Spek is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Spek. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <map>
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#include "spek-audio.h"
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#include "test.h"
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struct FileInfo
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{
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std::string codec_name;
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int bit_rate;
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int sample_rate;
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int bits_per_sample;
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int channels;
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double duration;
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};
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static void test_file(const std::string& name, const FileInfo& info)
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{
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Audio audio;
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auto file = audio.open(SAMPLES_DIR "/" + name);
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test("error", AudioError::OK, file->get_error());
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test("codec", info.codec_name, file->get_codec_name());
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test("bit rate", info.bit_rate, file->get_bit_rate());
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test("sample rate", info.sample_rate, file->get_sample_rate());
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test("bps", info.bits_per_sample, file->get_bits_per_sample());
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test("channels", info.channels, file->get_channels());
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test("duration", info.duration, file->get_duration());
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}
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void test_audio_info()
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{
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const double MP3_T = 5.0 * 1152 / 44100; // 5 frames * duration per mp3 frame
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std::map<std::string, FileInfo> files = {
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{"1ch-96000Hz-24bps.flac", {"FLAC (Free Lossless Audio Codec)", 0, 96000, 24, 1, 0.1}},
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{"2ch-48000Hz-16bps.flac", {"FLAC (Free Lossless Audio Codec)", 0, 48000, 16, 2, 0.1}},
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{"2ch-44100Hz-16bps.wav", {"PCM signed 16-bit little-endian", 0, 44100, 16, 2, 0.1}},
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{"2ch-44100Hz-128cbr.mp3", {"MP3 (MPEG audio layer 3)", 128000, 44100, 0, 2, MP3_T}},
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{"2ch-44100Hz-320cbr.mp3", {"MP3 (MPEG audio layer 3)", 320000, 44100, 0, 2, MP3_T}},
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{"2ch-44100Hz-V0.mp3", {"MP3 (MPEG audio layer 3)", 112000, 44100, 0, 2, MP3_T}},
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{"2ch-44100Hz-V2.mp3", {"MP3 (MPEG audio layer 3)", 64000, 44100, 0, 2, MP3_T}},
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};
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for (const auto& item : files) {
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run(
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"audio info: " + item.first,
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[&] () { test_file(item.first, item.second); }
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);
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}
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}
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