Merge tag 'v0.21.15'

release v0.21.15
This commit is contained in:
Max Kellermann
2019-09-25 21:27:31 +02:00
8 changed files with 70 additions and 25 deletions

View File

@@ -38,6 +38,10 @@ struct ReplayGainTuple {
return gain > -100;
}
static constexpr ReplayGainTuple Undefined() noexcept {
return {-200.0f, 0.0f};
}
gcc_pure
float CalculateScale(const ReplayGainConfig &config) const noexcept;
};
@@ -49,6 +53,13 @@ struct ReplayGainInfo {
return track.IsDefined() || album.IsDefined();
}
static constexpr ReplayGainInfo Undefined() noexcept {
return {
ReplayGainTuple::Undefined(),
ReplayGainTuple::Undefined(),
};
}
const ReplayGainTuple &Get(ReplayGainMode mode) const noexcept {
return mode == ReplayGainMode::ALBUM
? (album.IsDefined() ? album : track)

View File

@@ -362,6 +362,7 @@ dsdiff_decode_chunk(DecoderClient &client, InputStream &is,
unsigned channels, unsigned sample_rate,
const offset_type total_bytes)
{
const unsigned kbit_rate = channels * sample_rate / 1000;
const offset_type start_offset = is.GetOffset();
uint8_t buffer[8192];
@@ -408,7 +409,7 @@ dsdiff_decode_chunk(DecoderClient &client, InputStream &is,
bit_reverse_buffer(buffer, buffer + nbytes);
cmd = client.SubmitData(is, buffer, nbytes,
sample_rate / 1000);
kbit_rate);
}
return true;

View File

@@ -255,6 +255,7 @@ dsf_decode_chunk(DecoderClient &client, InputStream &is,
offset_type n_blocks,
bool bitreverse)
{
const unsigned kbit_rate = channels * sample_rate / 1000;
const size_t block_size = channels * DSF_BLOCK_SIZE;
const offset_type start_offset = is.GetOffset();
@@ -290,7 +291,7 @@ dsf_decode_chunk(DecoderClient &client, InputStream &is,
cmd = client.SubmitData(is,
interleaved_buffer, block_size,
sample_rate / 1000);
kbit_rate);
++i;
}

View File

@@ -136,6 +136,28 @@ mpc_to_mpd_buffer(MpcdecSampleTraits::pointer_type dest,
*dest++ = mpc_to_mpd_sample(*src++);
}
static constexpr ReplayGainTuple
ImportMpcdecReplayGain(mpc_uint16_t gain, mpc_uint16_t peak) noexcept
{
auto t = ReplayGainTuple::Undefined();
if (gain != 0 && peak != 0) {
t.gain = MPC_OLD_GAIN_REF - (gain / 256.);
t.peak = pow(10, peak / 256. / 20) / 32767;
}
return t;
}
static constexpr ReplayGainInfo
ImportMpcdecReplayGain(const mpc_streaminfo &info) noexcept
{
auto rgi = ReplayGainInfo::Undefined();
rgi.album = ImportMpcdecReplayGain(info.gain_album, info.peak_album);
rgi.track = ImportMpcdecReplayGain(info.gain_title, info.peak_title);
return rgi;
}
static void
mpcdec_decode(DecoderClient &client, InputStream &is)
{
@@ -166,14 +188,11 @@ mpcdec_decode(DecoderClient &client, InputStream &is)
mpcdec_sample_format,
info.channels);
ReplayGainInfo rgi;
rgi.Clear();
rgi.album.gain = MPC_OLD_GAIN_REF - (info.gain_album / 256.);
rgi.album.peak = pow(10, info.peak_album / 256. / 20) / 32767;
rgi.track.gain = MPC_OLD_GAIN_REF - (info.gain_title / 256.);
rgi.track.peak = pow(10, info.peak_title / 256. / 20) / 32767;
client.SubmitReplayGain(&rgi);
{
const auto rgi = ImportMpcdecReplayGain(info);
if (rgi.IsDefined())
client.SubmitReplayGain(&rgi);
}
client.Ready(audio_format, is.IsSeekable(),
SongTime::FromS(mpc_streaminfo_get_length(&info)));

View File

@@ -22,7 +22,6 @@
#include "system/FileDescriptor.hxx"
#include "system/Error.hxx"
#include <sys/stropts.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
@@ -31,11 +30,18 @@
#ifdef __sun
#include <sys/audio.h>
#include <sys/stropts.h>
#else
/* some fake declarations that allow build this plugin on systems
other than Solaris, just to see if it compiles */
#include <sys/ioctl.h>
#ifndef I_FLUSH
#define I_FLUSH 0
#endif
#define AUDIO_GETINFO 0
#define AUDIO_SETINFO 0
#define AUDIO_ENCODING_LINEAR 0