pcm/PcmVolume: rename to Volume.cxx

1 files changed, 0 insertions, 87 deletions

diff --git a/src/pcm/PcmVolume.hxx b/src/pcm/PcmVolume.hxx
deleted file mode 100644
index 52102a294..000000000
--- a/src/pcm/PcmVolume.hxx
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Copyright (C) 2003-2013 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program 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 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef MPD_PCM_VOLUME_HXX
-#define MPD_PCM_VOLUME_HXX
-
-#include "PcmPrng.hxx"
-#include "AudioFormat.hxx"
-
-#include <stdint.h>
-#include <stddef.h>
-
-/**
- * Number of fractional bits for a fixed-point volume value.
- */
-static constexpr unsigned PCM_VOLUME_BITS = 10;
-
-/**
- * This value means "100% volume".
- */
-static constexpr unsigned PCM_VOLUME_1 = 1024;
-static constexpr int PCM_VOLUME_1S = PCM_VOLUME_1;
-
-struct AudioFormat;
-
-/**
- * Converts a float value (0.0 = silence, 1.0 = 100% volume) to an
- * integer volume value (1000 = 100%).
- */
-static inline int
-pcm_float_to_volume(float volume)
-{
-	return volume * PCM_VOLUME_1 + 0.5;
-}
-
-static inline float
-pcm_volume_to_float(int volume)
-{
-	return (float)volume / (float)PCM_VOLUME_1;
-}
-
-/**
- * Returns the next volume dithering number, between -511 and +511.
- * This number is taken from a global PRNG, see pcm_prng().
- */
-static inline int
-pcm_volume_dither(void)
-{
-	static unsigned long state;
-	uint32_t r;
-
-	r = state = pcm_prng(state);
-
-	return (r & 511) - ((r >> 9) & 511);
-}
-
-/**
- * Adjust the volume of the specified PCM buffer.
- *
- * @param buffer the PCM buffer
- * @param length the length of the PCM buffer
- * @param format the sample format of the PCM buffer
- * @param volume the volume between 0 and #PCM_VOLUME_1
- * @return true on success, false if the audio format is not supported
- */
-bool
-pcm_volume(void *buffer, size_t length,
-	   SampleFormat format,
-	   int volume);
-
-#endif