Merge remote-tracking branch 'neheb/h'

This commit is contained in:
Max Kellermann 2020-03-16 17:29:05 +01:00
commit fd71514068
16 changed files with 72 additions and 34 deletions

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@ -20,12 +20,12 @@
#include "ReplayGainGlobal.hxx"
#include "ReplayGainConfig.hxx"
#include "config/Data.hxx"
#include "util/Math.hxx"
#include <cassert>
#include <stdexcept>
#include <stdlib.h>
#include <math.h>
static float
ParsePreamp(const char *s)

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@ -19,8 +19,7 @@
#include "ReplayGainInfo.hxx"
#include "ReplayGainConfig.hxx"
#include <math.h>
#include "util/Math.hxx"
float
ReplayGainTuple::CalculateScale(const ReplayGainConfig &config) const noexcept

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@ -28,13 +28,13 @@
#include "db/Stats.hxx"
#include "Log.hxx"
#include "time/ChronoUtil.hxx"
#include "util/Math.hxx"
#ifdef _WIN32
#include "system/Clock.hxx"
#endif
#include <chrono>
#include <cmath>
#ifndef _WIN32
/**
@ -126,7 +126,7 @@ stats_print(Response &r, const Partition &partition)
r.Format("uptime: %u\n"
"playtime: %lu\n",
(unsigned)std::chrono::duration_cast<std::chrono::seconds>(uptime).count(),
std::lround(partition.pc.GetTotalPlayTime().count()));
lround(partition.pc.GetTotalPlayTime().count()));
#ifdef ENABLE_DATABASE
const Database *db = partition.instance.GetDatabase();

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@ -32,13 +32,12 @@
#include "util/StringBuffer.hxx"
#include "util/ScopeExit.hxx"
#include "util/Exception.hxx"
#include "util/Math.hxx"
#ifdef ENABLE_DATABASE
#include "db/update/Service.hxx"
#endif
#include <cmath>
#define COMMAND_STATUS_STATE "state"
#define COMMAND_STATUS_REPEAT "repeat"
#define COMMAND_STATUS_SINGLE "single"
@ -155,7 +154,7 @@ handle_status(Client &client, [[maybe_unused]] Request args, Response &r)
if (pc.GetCrossFade() > FloatDuration::zero())
r.Format(COMMAND_STATUS_CROSSFADE ": %lu\n",
std::lround(pc.GetCrossFade().count()));
lround(pc.GetCrossFade().count()));
if (pc.GetMixRampDelay() > FloatDuration::zero())
r.Format(COMMAND_STATUS_MIXRAMPDELAY ": %f\n",

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@ -37,9 +37,9 @@
#include "util/StringBuffer.hxx"
#include <cassert>
#include <cmath>
#include <string.h>
#include <math.h>
DecoderBridge::DecoderBridge(DecoderControl &_dc, bool _initial_seek_pending,
std::unique_ptr<Tag> _tag) noexcept
@ -611,7 +611,7 @@ DecoderBridge::SubmitReplayGain(const ReplayGainInfo *new_replay_gain_info) noex
const auto &tuple = new_replay_gain_info->Get(rgm);
const auto scale =
tuple.CalculateScale(dc.replay_gain_config);
dc.replay_gain_db = 20.0 * log10f(scale);
dc.replay_gain_db = 20.0 * std::log10(scale);
}
replay_gain_info = *new_replay_gain_info;

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@ -26,12 +26,12 @@
#include "util/ScopeExit.hxx"
#include "util/ConstBuffer.hxx"
#include "util/Domain.hxx"
#include "util/Math.hxx"
#include "Log.hxx"
#include <neaacdec.h>
#include <cassert>
#include <cmath>
#include <string.h>

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@ -25,6 +25,7 @@
#include "tag/Handler.hxx"
#include "util/Domain.hxx"
#include "util/Clamp.hxx"
#include "util/Math.hxx"
#include "util/ScopeExit.hxx"
#include "Log.hxx"
@ -32,8 +33,6 @@
#include <iterator>
#include <math.h>
struct mpc_decoder_data {
InputStream &is;
DecoderClient *client;

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@ -25,6 +25,7 @@
#include "tag/Handler.hxx"
#include "fs/Path.hxx"
#include "util/Alloc.hxx"
#include "util/Math.hxx"
#include "util/ScopeExit.hxx"
#include "util/RuntimeError.hxx"
@ -263,8 +264,7 @@ wavpack_decode(DecoderClient &client, WavpackContext *wpc, bool can_seek)
if (samples_got == 0)
break;
int bitrate = (int)(WavpackGetInstantBitrate(wpc) / 1000 +
0.5);
int bitrate = lround(WavpackGetInstantBitrate(wpc) / 1000);
format_samples(chunk, samples_got * audio_format.channels);
cmd = client.SubmitData(nullptr, chunk,

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@ -26,6 +26,7 @@
#include "event/Call.hxx"
#include "util/ASCII.hxx"
#include "util/Domain.hxx"
#include "util/Math.hxx"
#include "util/RuntimeError.hxx"
#include "Log.hxx"
@ -35,8 +36,6 @@ extern "C" {
#include <alsa/asoundlib.h>
#include <math.h>
#define VOLUME_MIXER_ALSA_DEFAULT "default"
#define VOLUME_MIXER_ALSA_CONTROL_DEFAULT "PCM"
static constexpr unsigned VOLUME_MIXER_ALSA_INDEX_DEFAULT = 0;

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@ -23,8 +23,9 @@
#include "pcm/Volume.hxx"
#include <cassert>
#include <cmath>
#include <math.h>
#include <assert.h>
class SoftwareMixer final : public Mixer {
Filter *filter = nullptr;
@ -74,7 +75,7 @@ PercentVolumeToSoftwareVolume(unsigned volume) noexcept
if (volume >= 100)
return PCM_VOLUME_1;
else if (volume > 0)
return pcm_float_to_volume((exp(volume / 25.0) - 1) /
return pcm_float_to_volume((std::exp(volume / 25.0) - 1) /
(54.5981500331F - 1));
else
return 0;

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@ -20,13 +20,13 @@
#include "mixer/MixerInternal.hxx"
#include "output/OutputAPI.hxx"
#include "output/plugins/WinmmOutputPlugin.hxx"
#include "util/Math.hxx"
#include <mmsystem.h>
#include <cassert>
#include <stdexcept>
#include <math.h>
#include <windows.h>
class WinmmMixer final : public Mixer {

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@ -34,11 +34,6 @@
#include <stdbool.h>
#include "volume_mapping.h"
#ifdef __UCLIBC__
/* 10^x = 10^(log e^x) = (e^x)^log10 = e^(x * log 10) */
#define exp10(x) (exp((x) * log(10)))
#endif /* __UCLIBC__ */
#define MAX_LINEAR_DB_SCALE 24
static inline bool use_linear_dB_scale(long dBmin, long dBmax)
@ -111,9 +106,9 @@ static double get_normalized_volume(snd_mixer_elem_t *elem,
if (use_linear_dB_scale(min, max))
return (value - min) / (double)(max - min);
normalized = exp10((value - max) / 6000.0);
normalized = pow(10, (value - max) / 6000.0);
if (min != SND_CTL_TLV_DB_GAIN_MUTE) {
min_norm = exp10((min - max) / 6000.0);
min_norm = pow(10, (min - max) / 6000.0);
normalized = (normalized - min_norm) / (1 - min_norm);
}
@ -159,7 +154,7 @@ static int set_normalized_volume(snd_mixer_elem_t *elem,
}
if (min != SND_CTL_TLV_DB_GAIN_MUTE) {
min_norm = exp10((min - max) / 6000.0);
min_norm = pow(10, (min - max) / 6000.0);
volume = volume * (1 - min_norm) + min_norm;
}
value = lrint_dir(6000.0 * log10(volume), dir) + max;

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@ -22,6 +22,7 @@
#include "../OutputAPI.hxx"
#include "mixer/MixerList.hxx"
#include "util/Domain.hxx"
#include "util/Math.hxx"
#include "system/Error.hxx"
#include "Log.hxx"
@ -37,8 +38,6 @@
#include <StringList.h>
#include <SoundPlayer.h>
#include <cmath>
#include <string.h>
#define UTF8_PLAY "\xE2\x96\xB6"

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@ -22,11 +22,11 @@
#include "Clamp.hxx"
#include "Traits.hxx"
#include "util/Clamp.hxx"
#include "util/Math.hxx"
#include "Dither.cxx" // including the .cxx file to get inlined templates
#include <cassert>
#include <cmath>
template<SampleFormat F, class Traits=SampleTraits<F>>
static typename Traits::value_type
@ -224,7 +224,7 @@ pcm_mix(PcmDither &dither, void *buffer1, const void *buffer2, size_t size,
s = sin(M_PI_2 * portion1);
s *= s;
int vol1 = std::lround(s * PCM_VOLUME_1S);
int vol1 = lround(s * PCM_VOLUME_1S);
vol1 = Clamp<int>(vol1, 0, PCM_VOLUME_1S);
return pcm_add_vol(dither, buffer1, buffer2, size,

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@ -23,10 +23,10 @@
#include "pcm/AudioFormat.hxx"
#include "util/NumberParser.hxx"
#include "util/Domain.hxx"
#include "util/Math.hxx"
#include "Log.hxx"
#include <cassert>
#include <cmath>
static constexpr Domain cross_fade_domain("cross_fade");
@ -111,7 +111,7 @@ CrossFadeSettings::Calculate(SignedSongTime total_time,
if (mixramp_delay <= FloatDuration::zero() ||
!mixramp_start || !mixramp_prev_end) {
chunks = std::lround(duration / chunk_duration);
chunks = lround(duration / chunk_duration);
} else {
/* Calculate mixramp overlap. */
const auto mixramp_overlap_current =

47
src/util/Math.hxx Normal file
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@ -0,0 +1,47 @@
/*
* Copyright (C) 2018 Max Kellermann <max.kellermann@gmail.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef MATH_HXX
#define MATH_HXX
#ifdef __UCLIBC__
#include <boost/math/special_functions/pow.hpp>
#include <boost/math/special_functions/round.hpp>
using boost::math::iround;
using boost::math::pow;
using boost::math::lround;
#define lrint iround
#else
#include <cmath>
using std::pow;
using std::lrint;
using std::lround;
#endif
#endif