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authorMax Kellermann <max@duempel.org>2013-07-29 23:18:55 +0200
committerMax Kellermann <max@duempel.org>2013-07-30 00:04:16 +0200
commita9d2dc614496a8eee4269f4032457eb8a7fb6102 (patch)
treec208413095ee17dafd1a6280f3bf594357015e42 /src/pcm/pcm_resample.h
parent46b9388bb0c867b1c80d9e8f037af56b862f5fd4 (diff)
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pcm_resample: convert to C++
Diffstat (limited to '')
-rw-r--r--src/pcm/pcm_resample.h164
1 files changed, 0 insertions, 164 deletions
diff --git a/src/pcm/pcm_resample.h b/src/pcm/pcm_resample.h
deleted file mode 100644
index a49a24142..000000000
--- a/src/pcm/pcm_resample.h
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * Copyright (C) 2003-2011 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_RESAMPLE_H
-#define MPD_PCM_RESAMPLE_H
-
-#include "check.h"
-#include "pcm_buffer.h"
-
-#include <stdint.h>
-#include <stddef.h>
-#include <stdbool.h>
-
-#ifdef HAVE_LIBSAMPLERATE
-#include <samplerate.h>
-#endif
-
-/**
- * This object is statically allocated (within another struct), and
- * holds buffer allocations and the state for the resampler.
- */
-struct pcm_resample_state {
-#ifdef HAVE_LIBSAMPLERATE
- SRC_STATE *state;
- SRC_DATA data;
-
- struct pcm_buffer in, out;
-
- struct {
- unsigned src_rate;
- unsigned dest_rate;
- unsigned channels;
- } prev;
-
- int error;
-#endif
-
- struct pcm_buffer buffer;
-};
-
-bool
-pcm_resample_global_init(GError **error_r);
-
-/**
- * Initializes a pcm_resample_state object.
- */
-void pcm_resample_init(struct pcm_resample_state *state);
-
-/**
- * Deinitializes a pcm_resample_state object and frees allocated
- * memory.
- */
-void pcm_resample_deinit(struct pcm_resample_state *state);
-
-/**
- * @see pcm_convert_reset()
- */
-void
-pcm_resample_reset(struct pcm_resample_state *state);
-
-/**
- * Resamples 32 bit float data.
- *
- * @param state an initialized pcm_resample_state object
- * @param channels the number of channels
- * @param src_rate the source sample rate
- * @param src the source PCM buffer
- * @param src_size the size of #src in bytes
- * @param dest_rate the requested destination sample rate
- * @param dest_size_r returns the number of bytes of the destination buffer
- * @return the destination buffer
- */
-const float *
-pcm_resample_float(struct pcm_resample_state *state,
- unsigned channels,
- unsigned src_rate,
- const float *src_buffer, size_t src_size,
- unsigned dest_rate, size_t *dest_size_r,
- GError **error_r);
-
-/**
- * Resamples 16 bit PCM data.
- *
- * @param state an initialized pcm_resample_state object
- * @param channels the number of channels
- * @param src_rate the source sample rate
- * @param src the source PCM buffer
- * @param src_size the size of #src in bytes
- * @param dest_rate the requested destination sample rate
- * @param dest_size_r returns the number of bytes of the destination buffer
- * @return the destination buffer
- */
-const int16_t *
-pcm_resample_16(struct pcm_resample_state *state,
- unsigned channels,
- unsigned src_rate,
- const int16_t *src_buffer, size_t src_size,
- unsigned dest_rate, size_t *dest_size_r,
- GError **error_r);
-
-/**
- * Resamples 32 bit PCM data.
- *
- * @param state an initialized pcm_resample_state object
- * @param channels the number of channels
- * @param src_rate the source sample rate
- * @param src the source PCM buffer
- * @param src_size the size of #src in bytes
- * @param dest_rate the requested destination sample rate
- * @param dest_size_r returns the number of bytes of the destination buffer
- * @return the destination buffer
- */
-const int32_t *
-pcm_resample_32(struct pcm_resample_state *state,
- unsigned channels,
- unsigned src_rate,
- const int32_t *src_buffer, size_t src_size,
- unsigned dest_rate, size_t *dest_size_r,
- GError **error_r);
-
-/**
- * Resamples 24 bit PCM data.
- *
- * @param state an initialized pcm_resample_state object
- * @param channels the number of channels
- * @param src_rate the source sample rate
- * @param src the source PCM buffer
- * @param src_size the size of #src in bytes
- * @param dest_rate the requested destination sample rate
- * @param dest_size_r returns the number of bytes of the destination buffer
- * @return the destination buffer
- */
-static inline const int32_t *
-pcm_resample_24(struct pcm_resample_state *state,
- unsigned channels,
- unsigned src_rate,
- const int32_t *src_buffer, size_t src_size,
- unsigned dest_rate, size_t *dest_size_r,
- GError **error_r)
-{
- /* reuse the 32 bit code - the resampler code doesn't care if
- the upper 8 bits are actually used */
- return pcm_resample_32(state, channels,
- src_rate, src_buffer, src_size,
- dest_rate, dest_size_r, error_r);
-}
-
-#endif