Files
mpv/audio/format.h
wm4 d4bdd0473d Rename directories, move files (step 1 of 2) (does not compile)
Tis drops the silly lib prefixes, and attempts to organize the tree in
a more logical way. Make the top-level directory less cluttered as
well.

Renames the following directories:
    libaf -> audio/filter
    libao2 -> audio/out
    libvo -> video/out
    libmpdemux -> demux

Split libmpcodecs:
    vf* -> video/filter
    vd*, dec_video.* -> video/decode
    mp_image*, img_format*, ... -> video/
    ad*, dec_audio.* -> audio/decode

libaf/format.* is moved to audio/ - this is similar to how mp_image.*
is located in video/.

Move most top-level .c/.h files to core. (talloc.c/.h is left on top-
level, because it's external.) Park some of the more annoying files
in compat/. Some of these are relicts from the time mplayer used
ffmpeg internals.

sub/ is not split, because it's too much of a mess (subtitle code is
mixed with OSD display and rendering).

Maybe the organization of core is not ideal: it mixes playback core
(like mplayer.c) and utility helpers (like bstr.c/h). Should the need
arise, the playback core will be moved somewhere else, while core
contains all helper and common code.
2012-11-12 20:06:14 +01:00

138 lines
5.0 KiB
C

/*
* The sample format system used lin libaf is based on bitmasks.
* The format definition only refers to the storage format,
* not the resolution.
*
* This file is part of MPlayer.
*
* MPlayer 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.
*
* MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MPLAYER_AF_FORMAT_H
#define MPLAYER_AF_FORMAT_H
#include <sys/types.h>
#include "config.h"
#include "bstr.h"
// Endianness
#define AF_FORMAT_BE (0<<0) // Big Endian
#define AF_FORMAT_LE (1<<0) // Little Endian
#define AF_FORMAT_END_MASK (1<<0)
#if BYTE_ORDER == BIG_ENDIAN
#define AF_FORMAT_NE AF_FORMAT_BE
#else
#define AF_FORMAT_NE AF_FORMAT_LE
#endif
// Signed/unsigned
#define AF_FORMAT_SI (0<<1) // Signed
#define AF_FORMAT_US (1<<1) // Unsigned
#define AF_FORMAT_SIGN_MASK (1<<1)
// Fixed or floating point
#define AF_FORMAT_I (0<<2) // Int
#define AF_FORMAT_F (1<<2) // Foating point
#define AF_FORMAT_POINT_MASK (1<<2)
// Bits used
#define AF_FORMAT_8BIT (0<<3)
#define AF_FORMAT_16BIT (1<<3)
#define AF_FORMAT_24BIT (2<<3)
#define AF_FORMAT_32BIT (3<<3)
#define AF_FORMAT_40BIT (4<<3)
#define AF_FORMAT_48BIT (5<<3)
#define AF_FORMAT_BITS_MASK (7<<3)
// Special flags refering to non pcm data
#define AF_FORMAT_MU_LAW (1<<6)
#define AF_FORMAT_A_LAW (2<<6)
#define AF_FORMAT_MPEG2 (3<<6) // MPEG(2) audio
#define AF_FORMAT_AC3 (4<<6) // Dolby Digital AC3
#define AF_FORMAT_IMA_ADPCM (5<<6)
#define AF_FORMAT_IEC61937 (6<<6)
#define AF_FORMAT_SPECIAL_MASK (7<<6)
#define AF_FORMAT_MASK ((1<<9)-1)
// PREDEFINED formats
#define AF_FORMAT_U8 (AF_FORMAT_I|AF_FORMAT_US|AF_FORMAT_8BIT|AF_FORMAT_NE)
#define AF_FORMAT_S8 (AF_FORMAT_I|AF_FORMAT_SI|AF_FORMAT_8BIT|AF_FORMAT_NE)
#define AF_FORMAT_U16_LE (AF_FORMAT_I|AF_FORMAT_US|AF_FORMAT_16BIT|AF_FORMAT_LE)
#define AF_FORMAT_U16_BE (AF_FORMAT_I|AF_FORMAT_US|AF_FORMAT_16BIT|AF_FORMAT_BE)
#define AF_FORMAT_S16_LE (AF_FORMAT_I|AF_FORMAT_SI|AF_FORMAT_16BIT|AF_FORMAT_LE)
#define AF_FORMAT_S16_BE (AF_FORMAT_I|AF_FORMAT_SI|AF_FORMAT_16BIT|AF_FORMAT_BE)
#define AF_FORMAT_U24_LE (AF_FORMAT_I|AF_FORMAT_US|AF_FORMAT_24BIT|AF_FORMAT_LE)
#define AF_FORMAT_U24_BE (AF_FORMAT_I|AF_FORMAT_US|AF_FORMAT_24BIT|AF_FORMAT_BE)
#define AF_FORMAT_S24_LE (AF_FORMAT_I|AF_FORMAT_SI|AF_FORMAT_24BIT|AF_FORMAT_LE)
#define AF_FORMAT_S24_BE (AF_FORMAT_I|AF_FORMAT_SI|AF_FORMAT_24BIT|AF_FORMAT_BE)
#define AF_FORMAT_U32_LE (AF_FORMAT_I|AF_FORMAT_US|AF_FORMAT_32BIT|AF_FORMAT_LE)
#define AF_FORMAT_U32_BE (AF_FORMAT_I|AF_FORMAT_US|AF_FORMAT_32BIT|AF_FORMAT_BE)
#define AF_FORMAT_S32_LE (AF_FORMAT_I|AF_FORMAT_SI|AF_FORMAT_32BIT|AF_FORMAT_LE)
#define AF_FORMAT_S32_BE (AF_FORMAT_I|AF_FORMAT_SI|AF_FORMAT_32BIT|AF_FORMAT_BE)
#define AF_FORMAT_FLOAT_LE (AF_FORMAT_F|AF_FORMAT_32BIT|AF_FORMAT_LE)
#define AF_FORMAT_FLOAT_BE (AF_FORMAT_F|AF_FORMAT_32BIT|AF_FORMAT_BE)
#define AF_FORMAT_AC3_LE (AF_FORMAT_AC3|AF_FORMAT_16BIT|AF_FORMAT_LE)
#define AF_FORMAT_AC3_BE (AF_FORMAT_AC3|AF_FORMAT_16BIT|AF_FORMAT_BE)
#define AF_FORMAT_IEC61937_LE (AF_FORMAT_IEC61937|AF_FORMAT_16BIT|AF_FORMAT_LE)
#define AF_FORMAT_IEC61937_BE (AF_FORMAT_IEC61937|AF_FORMAT_16BIT|AF_FORMAT_BE)
#if BYTE_ORDER == BIG_ENDIAN
#define AF_FORMAT_U16_NE AF_FORMAT_U16_BE
#define AF_FORMAT_S16_NE AF_FORMAT_S16_BE
#define AF_FORMAT_U24_NE AF_FORMAT_U24_BE
#define AF_FORMAT_S24_NE AF_FORMAT_S24_BE
#define AF_FORMAT_U32_NE AF_FORMAT_U32_BE
#define AF_FORMAT_S32_NE AF_FORMAT_S32_BE
#define AF_FORMAT_FLOAT_NE AF_FORMAT_FLOAT_BE
#define AF_FORMAT_AC3_NE AF_FORMAT_AC3_BE
#define AF_FORMAT_IEC61937_NE AF_FORMAT_IEC61937_BE
#else
#define AF_FORMAT_U16_NE AF_FORMAT_U16_LE
#define AF_FORMAT_S16_NE AF_FORMAT_S16_LE
#define AF_FORMAT_U24_NE AF_FORMAT_U24_LE
#define AF_FORMAT_S24_NE AF_FORMAT_S24_LE
#define AF_FORMAT_U32_NE AF_FORMAT_U32_LE
#define AF_FORMAT_S32_NE AF_FORMAT_S32_LE
#define AF_FORMAT_FLOAT_NE AF_FORMAT_FLOAT_LE
#define AF_FORMAT_AC3_NE AF_FORMAT_AC3_LE
#define AF_FORMAT_IEC61937_NE AF_FORMAT_IEC61937_LE
#endif
#define AF_FORMAT_UNKNOWN (-1)
#define AF_FORMAT_IS_AC3(fmt) (((fmt) & AF_FORMAT_SPECIAL_MASK) == AF_FORMAT_AC3)
#define AF_FORMAT_IS_IEC61937(fmt) (((fmt) & AF_FORMAT_SPECIAL_MASK) == AF_FORMAT_IEC61937)
struct af_fmt_entry {
const char *name;
int format;
};
extern const struct af_fmt_entry af_fmtstr_table[];
int af_str2fmt_short(bstr str);
int af_fmt2bits(int format);
int af_bits2fmt(int bits);
char* af_fmt2str(int format, char* str, int size);
const char* af_fmt2str_short(int format);
#endif /* MPLAYER_AF_FORMAT_H */