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/*
* This file is part of mpv.
*
* mpv is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* mpv 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MPLAYER_AF_FORMAT_H
#define MPLAYER_AF_FORMAT_H
#include <stddef.h>
#include <stdbool.h>
enum af_format {
AF_FORMAT_UNKNOWN = 0,
AF_FORMAT_U8,
AF_FORMAT_S16,
AF_FORMAT_S32,
AF_FORMAT_S64,
AF_FORMAT_FLOAT,
AF_FORMAT_DOUBLE,
// Planar variants
AF_FORMAT_U8P,
AF_FORMAT_S16P,
AF_FORMAT_S32P,
AF_FORMAT_S64P,
AF_FORMAT_FLOATP,
AF_FORMAT_DOUBLEP,
// All of these use IEC61937 framing, and otherwise pretend to be like PCM.
AF_FORMAT_S_AAC,
AF_FORMAT_S_AC3,
AF_FORMAT_S_DTS,
AF_FORMAT_S_DTSHD,
AF_FORMAT_S_EAC3,
AF_FORMAT_S_MP3,
AF_FORMAT_S_TRUEHD,
AF_FORMAT_COUNT
};
const char *af_fmt_to_str(int format);
int af_fmt_to_bytes(int format);
bool af_fmt_is_valid(int format);
bool af_fmt_is_unsigned(int format);
bool af_fmt_is_float(int format);
bool af_fmt_is_int(int format);
bool af_fmt_is_planar(int format);
bool af_fmt_is_spdif(int format);
bool af_fmt_is_pcm(int format);
int af_fmt_to_planar(int format);
int af_fmt_from_planar(int format);
void af_fill_silence(void *dst, size_t bytes, int format);
void af_get_best_sample_formats(int src_format, int *out_formats);
int af_format_conversion_score(int dst_format, int src_format);
int af_select_best_samplerate(int src_sampelrate, const int *available);
int af_format_sample_alignment(int format);
#endif /* MPLAYER_AF_FORMAT_H */
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