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authormarkster <markster@f38db490-d61c-443f-a65b-d21fe96a405b>2003-11-04 02:40:09 +0000
committermarkster <markster@f38db490-d61c-443f-a65b-d21fe96a405b>2003-11-04 02:40:09 +0000
commitf8c39a08f6ff651221ff896f8a174abf635f3a0a (patch)
treeac950750c9c1b65bb563df9c6506858c7f8f30c1 /codecs/mp3/include/mhead.h
parentad46ab972ccf439d1dd3a533335b54089c53e431 (diff)
Remove really broke MP3 stuff in favor of G.726 in the near future
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@1689 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'codecs/mp3/include/mhead.h')
-rwxr-xr-xcodecs/mp3/include/mhead.h298
1 files changed, 0 insertions, 298 deletions
diff --git a/codecs/mp3/include/mhead.h b/codecs/mp3/include/mhead.h
deleted file mode 100755
index 37791d909..000000000
--- a/codecs/mp3/include/mhead.h
+++ /dev/null
@@ -1,298 +0,0 @@
-/*____________________________________________________________________________
-
- FreeAmp - The Free MP3 Player
-
- MP3 Decoder originally Copyright (C) 1995-1997 Xing Technology
- Corp. http://www.xingtech.com
-
- Portions Copyright (C) 1998 EMusic.com
-
- 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., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- $Id$
-____________________________________________________________________________*/
-
-/* portable copy of eco\mhead.h */
-/* mpeg audio header */
-
-typedef struct
-{
- int sync; /* 1 if valid sync */
- int id;
- int option;
- int prot;
- int br_index;
- int sr_index;
- int pad;
- int private_bit;
- int mode;
- int mode_ext;
- int cr;
- int original;
- int emphasis;
-}
-MPEG_HEAD;
-
-/* portable mpeg audio decoder, decoder functions */
-typedef struct
-{
- int in_bytes;
- int out_bytes;
-}
-IN_OUT;
-
-
-typedef struct
-{
- int channels;
- int outvalues;
- long samprate;
- int bits;
- int framebytes;
- int type;
-}
-DEC_INFO;
-
-typedef IN_OUT(*AUDIO_DECODE_ROUTINE) (void *mv, unsigned char *bs, signed short *pcm);
-typedef IN_OUT(*DECODE_FUNCTION) (void *mv, unsigned char *bs, unsigned char *pcm);
-
-struct _mpeg;
-
-typedef struct _mpeg MPEG;
-
-typedef void (*SBT_FUNCTION_F) (MPEG *m, float *sample, short *pcm, int n);
-
-/* main data bit buffer */
-#define NBUF (8*1024)
-#define BUF_TRIGGER (NBUF-1500)
-
-typedef void (*XFORM_FUNCTION) (void *mv, void *pcm, int igr);
-
-struct _mpeg
-{
- struct {
- float look_c_value[18]; /* built by init */
- unsigned char *bs_ptr;
- unsigned long bitbuf;
- int bits;
- long bitval;
- int outbytes;
- int framebytes;
- int outvalues;
- int pad;
- int stereo_sb;
- DEC_INFO decinfo; /* global for Layer III */
- int max_sb;
- int nsb_limit;
- int first_pass;
- int first_pass_L1;
- int bit_skip;
- int nbat[4];
- int bat[4][16];
- int ballo[64]; /* set by unpack_ba */
- unsigned int samp_dispatch[66]; /* set by unpack_ba */
- float c_value[64]; /* set by unpack_ba */
- unsigned int sf_dispatch[66]; /* set by unpack_ba */
- float sf_table[64];
- float cs_factor[3][64];
- float *sample; /* global for use by Later 3 */
- signed char group3_table[32][3];
- signed char group5_table[128][3];
- signed short group9_table[1024][3];
- SBT_FUNCTION_F sbt;
- AUDIO_DECODE_ROUTINE audio_decode_routine ;
- float *cs_factorL1;
- float look_c_valueL1[16];
- int nbatL1;
-
- } cup;
-
- struct {
- /* cupl3.c */
- int nBand[2][22]; /* [long/short][cb] */
- int sfBandIndex[2][22]; /* [long/short][cb] */
- int mpeg25_flag;
- int iframe;
- int band_limit;
- int band_limit21;
- int band_limit12;
- int band_limit_nsb;
- int nsb_limit;
- int gaim_adjust;
- int id;
- int ncbl_mixed;
- int gain_adjust;
- int sr_index;
- int outvalues;
- int outbytes;
- int half_outbytes;
- int framebytes;
- int padframebytes;
- int crcbytes;
- int pad;
- int stereo_flag;
- int nchan;
- int ms_mode;
- int is_mode;
- unsigned int zero_level_pcm;
- CB_INFO cb_info[2][2];
- IS_SF_INFO is_sf_info; /* MPEG-2 intensity stereo */
- unsigned char buf[NBUF];
- int buf_ptr0;
- int buf_ptr1;
- int main_pos_bit;
- SIDE_INFO side_info;
- SCALEFACT sf[2][2]; /* [gr][ch] */
- int nsamp[2][2]; /* must start = 0, for nsamp[igr_prev] */
- float yout[576]; /* hybrid out, sbt in */
- SAMPLE sample[2][2][576];
- SBT_FUNCTION_F sbt_L3;
- XFORM_FUNCTION Xform;
- DECODE_FUNCTION decode_function;
- /* msis.c */
- /*-- windows by block type --*/
- float win[4][36];
- float csa[8][2]; /* antialias */
- float lr[2][8][2]; /* [ms_mode 0/1][sf][left/right] */
- float lr2[2][2][64][2];
- /* l3dq.c */
- float look_global[256 + 2 + 4];
- float look_scale[2][4][32];
-#define ISMAX 32
- float look_pow[2 * ISMAX];
- float look_subblock[8];
- float re_buf[192][3];
- } cupl;
- struct {
- signed int vb_ptr;
- signed int vb2_ptr;
- float vbuf[512];
- float vbuf2[512];
- int first_pass;
- } csbt;
- struct {
- float coef32[31]; /* 32 pt dct coefs */
- } cdct;
-};
-
-typedef int (*CVT_FUNCTION_8) (void *mv, unsigned char *pcm);
-
-typedef struct
-{
- struct {
- unsigned char look_u[8192];
- short pcm[2304];
- int ncnt;
- int ncnt1;
- int nlast;
- int ndeci;
- int kdeci;
- int first_pass;
- short xsave;
- CVT_FUNCTION_8 convert_routine;
- } dec;
- MPEG cupper;
-}
-MPEG8;
-
-#include "itype.h"
-
-typedef void (*SBT_FUNCTION) (SAMPLEINT * sample, short *pcm, int n);
-
-typedef struct MPEGI
-{
- struct {
- DEC_INFO decinfo;
- int pad;
- int look_c_value[18]; /* built by init */
- int look_c_shift[18]; /* built by init */
- int outbytes;
- int framebytes;
- int outvalues;
- int max_sb;
- int stereo_sb;
- int nsb_limit;
- int bit_skip;
- int nbat[4];
- int bat[4][16];
- int ballo[64]; /* set by unpack_ba */
- unsigned int samp_dispatch[66]; /* set by unpack_ba */
- int c_value[64]; /* set by unpack_ba */
- int c_shift[64]; /* set by unpack_ba */
- unsigned int sf_dispatch[66]; /* set by unpack_ba */
- int sf_table[64];
- INT32 cs_factor[3][64];
- SAMPLEINT sample[2304];
- signed char group3_table[32][3];
- signed char group5_table[128][3];
- signed short group9_table[1024][3];
- int nsbt;
- SBT_FUNCTION sbt;
- void (*unpack_routine) (struct MPEGI *);
- unsigned char *bs_ptr;
- UINT32 bitbuf;
- int bits;
- INT32 bitval;
- int first_pass;
- int first_pass_L1;
- int nbatL1;
- INT32 *cs_factorL1;
- int look_c_valueL1[16]; /* built by init */
- int look_c_shiftL1[16]; /* built by init */
- } iup;
-}
-MPEGI;
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
- void mpeg_init(MPEG *m);
- int head_info(unsigned char *buf, unsigned int n, MPEG_HEAD * h);
- int head_info2(unsigned char *buf,
- unsigned int n, MPEG_HEAD * h, int *br);
- int head_info3(unsigned char *buf, unsigned int n, MPEG_HEAD *h, int*br, unsigned int *searchForward);
-/* head_info returns framebytes > 0 for success */
-/* audio_decode_init returns 1 for success, 0 for fail */
-/* audio_decode returns in_bytes = 0 on sync loss */
-
- int audio_decode_init(MPEG *m, MPEG_HEAD * h, int framebytes_arg,
- int reduction_code, int transform_code, int convert_code,
- int freq_limit);
- void audio_decode_info(MPEG *m, DEC_INFO * info);
- IN_OUT audio_decode(MPEG *m, unsigned char *bs, short *pcm);
-
- void mpeg8_init(MPEG8 *m);
- int audio_decode8_init(MPEG8 *m, MPEG_HEAD * h, int framebytes_arg,
- int reduction_code, int transform_code, int convert_code,
- int freq_limit);
- void audio_decode8_info(MPEG8 *m, DEC_INFO * info);
- IN_OUT audio_decode8(MPEG8 *m, unsigned char *bs, short *pcmbuf);
-
-/*-- integer decode --*/
- void i_mpeg_init(MPEGI *m);
- int i_audio_decode_init(MPEGI *m, MPEG_HEAD * h, int framebytes_arg,
- int reduction_code, int transform_code, int convert_code,
- int freq_limit);
- void i_audio_decode_info(MPEGI *m, DEC_INFO * info);
- IN_OUT i_audio_decode(MPEGI *m, unsigned char *bs, short *pcm);
-
-
-
-#ifdef __cplusplus
-}
-#endif