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Diffstat (limited to '')
-rw-r--r-- | src/pcm_convert.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/src/pcm_convert.h b/src/pcm_convert.h deleted file mode 100644 index be11a6e41..000000000 --- a/src/pcm_convert.h +++ /dev/null @@ -1,94 +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 PCM_CONVERT_H -#define PCM_CONVERT_H - -#include "pcm_dsd.h" -#include "pcm_resample.h" -#include "pcm_dither.h" -#include "pcm_buffer.h" - -struct audio_format; - -/** - * This object is statically allocated (within another struct), and - * holds buffer allocations and the state for all kinds of PCM - * conversions. - */ -struct pcm_convert_state { - struct pcm_dsd dsd; - - struct pcm_resample_state resample; - - struct pcm_dither dither; - - /** the buffer for converting the sample format */ - struct pcm_buffer format_buffer; - - /** the buffer for converting the channel count */ - struct pcm_buffer channels_buffer; -}; - -static inline GQuark -pcm_convert_quark(void) -{ - return g_quark_from_static_string("pcm_convert"); -} - -/** - * Initializes a pcm_convert_state object. - */ -void pcm_convert_init(struct pcm_convert_state *state); - -/** - * Deinitializes a pcm_convert_state object and frees allocated - * memory. - */ -void pcm_convert_deinit(struct pcm_convert_state *state); - -/** - * Reset the pcm_convert_state object. Use this at the boundary - * between two distinct songs and each time the format changes. - */ -void -pcm_convert_reset(struct pcm_convert_state *state); - -/** - * Converts PCM data between two audio formats. - * - * @param state an initialized pcm_convert_state object - * @param src_format the source audio format - * @param src the source PCM buffer - * @param src_size the size of #src in bytes - * @param dest_format the requested destination audio format - * @param dest_size_r returns the number of bytes of the destination buffer - * @param error_r location to store the error occurring, or NULL to - * ignore errors - * @return the destination buffer, or NULL on error - */ -const void * -pcm_convert(struct pcm_convert_state *state, - const struct audio_format *src_format, - const void *src, size_t src_size, - const struct audio_format *dest_format, - size_t *dest_size_r, - GError **error_r); - -#endif |