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mirror of https://github.com/mpv-player/mpv synced 2024-12-25 00:02:13 +00:00
mpv/audio/format.h
wm4 53e3cb968a audio: add support for AV_SAMPLE_FMT_S64*
What an idiotic format. It makes no sense, and should have been
converted to S32 in the demuxer, rather than plague everyone with
another extremely obscure nonsense format. Why doesn't ffmpeg add S24
instead? That's an actually useful format.

May cause compilation failure with old FFmpeg or Libav libs, but I don't
care.
2019-09-27 21:21:34 +02:00

78 lines
2.0 KiB
C

/*
* 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 */