spek/tests/test-audio-info.cc
2013-03-27 10:17:39 -07:00

83 lines
3.4 KiB
C++

/* test-audio-info.cc
*
* Copyright (C) 2013 Alexander Kojevnikov <alexander@kojevnikov.com>
*
* Spek is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Spek is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Spek. If not, see <http://www.gnu.org/licenses/>.
*/
#include <map>
#include "spek-audio.h"
#include "test.h"
struct FileInfo
{
AudioError error;
std::string codec_name;
int bit_rate;
int sample_rate;
int bits_per_sample;
int channels;
double duration;
};
static void test_file(const std::string& name, const FileInfo& info)
{
Audio audio;
auto file = audio.open(SAMPLES_DIR "/" + name);
test("error", info.error, file->get_error());
test(file->get_codec_name(), true, !file->get_codec_name().compare(
0, info.codec_name.length(), info.codec_name
));
test("bit rate", info.bit_rate, file->get_bit_rate());
test("sample rate", info.sample_rate, file->get_sample_rate());
test("bps", info.bits_per_sample, file->get_bits_per_sample());
test("channels", info.channels, file->get_channels());
test("duration", info.duration, file->get_duration());
}
void test_audio_info()
{
const double MP3_T = 5.0 * 1152 / 44100; // 5 frames * duration per mp3 frame
const double AAC_T = (10240 + 628) / 2.0 / 44100;
const double DCA_T = 8.0 * 21180 / 1411216; // file size / bit rate
const double AC3_T = 8.0 * 2490 / 190764; // file size / bit rate
std::map<std::string, FileInfo> files = {
{"no.file", {AudioError::CANNOT_OPEN_FILE, "", 0, 0, 0, 0, 0.0}},
{"1ch-96000Hz-24bps.flac", {AudioError::OK, "FLAC", 0, 96000, 24, 1, 0.1}},
{"2ch-48000Hz-16bps.flac", {AudioError::OK, "FLAC", 0, 48000, 16, 2, 0.1}},
{"1ch-96000Hz-24bps.ape", {AudioError::OK, "Monkey", 0, 96000, 24, 1, 0.1}},
{"2ch-48000Hz-16bps.ape", {AudioError::OK, "Monkey", 0, 48000, 16, 2, 0.1}},
{"1ch-96000Hz-24bps.wv", {AudioError::OK, "WavPack", 0, 96000, 24, 1, 0.1}},
{"2ch-48000Hz-16bps.wv", {AudioError::OK, "WavPack", 0, 48000, 16, 2, 0.1}},
{"2ch-44100Hz-16bps.wav", {AudioError::OK, "PCM", 0, 44100, 16, 2, 0.1}},
{"2ch-44100Hz-128cbr.mp3", {AudioError::OK, "MP3", 128000, 44100, 0, 2, MP3_T}},
{"2ch-44100Hz-320cbr.mp3", {AudioError::OK, "MP3", 320000, 44100, 0, 2, MP3_T}},
{"2ch-44100Hz-V0.mp3", {AudioError::OK, "MP3", 201329, 44100, 0, 2, MP3_T}},
{"2ch-44100Hz-V2.mp3", {AudioError::OK, "MP3", 150124, 44100, 0, 2, MP3_T}},
{"2ch-44100Hz-q100.m4a", {AudioError::OK, "AAC", 159649, 44100, 0, 2, AAC_T}},
{"2ch-44100Hz-q5.ogg", {AudioError::OK, "Vorbis", 160000, 44100, 0, 2, 0.1}},
{"2ch-44100Hz.dts", {AudioError::OK, "DCA", 1411200, 44100, 0, 2, DCA_T}},
{"2ch-44100Hz.ac3", {AudioError::OK, "ATSC A/52", 192000, 44100, 0, 2, AC3_T}},
};
for (const auto& item : files) {
run(
"audio info: " + item.first,
[&] () { test_file(item.first, item.second); }
);
}
}