diff options
Diffstat (limited to 'libmpcodecs/ad_msgsm.c')
-rw-r--r-- | libmpcodecs/ad_msgsm.c | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/libmpcodecs/ad_msgsm.c b/libmpcodecs/ad_msgsm.c deleted file mode 100644 index d4b4a020fe..0000000000 --- a/libmpcodecs/ad_msgsm.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * 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. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> - -#include "config.h" -#include "ad_internal.h" - -static const ad_info_t info = -{ - "native GSM/MSGSM audio decoder", - "msgsm", - "A'rpi", - "XAnim", - "" -}; - -LIBAD_EXTERN(msgsm) - -#include "native/xa_gsm.h" - -static int init(sh_audio_t *sh_audio) -{ - if(!sh_audio->wf) return 0; - // MS-GSM audio codec: - GSM_Init(); - sh_audio->channels=sh_audio->wf->nChannels; - sh_audio->samplerate=sh_audio->wf->nSamplesPerSec; - sh_audio->samplesize=2; - // decodes 65 byte -> 320 short - // 1 sec: sh_audio->channels*sh_audio->samplerate samples - // 1 frame: 320 samples - if(sh_audio->format==0x31 || sh_audio->format==0x32){ - sh_audio->ds->ss_mul=65; sh_audio->ds->ss_div=320; - } else { - sh_audio->ds->ss_mul=33; sh_audio->ds->ss_div=160; - } - sh_audio->i_bps=sh_audio->ds->ss_mul*(sh_audio->channels*sh_audio->samplerate)/sh_audio->ds->ss_div; // 1:10 - return 1; -} - -static int preinit(sh_audio_t *sh_audio) -{ - sh_audio->audio_out_minsize=4*320; - return 1; -} - -static void uninit(sh_audio_t *sh) -{ -} - -static int control(sh_audio_t *sh,int cmd,void* arg, ...) -{ - return CONTROL_UNKNOWN; -} - -static int decode_audio(sh_audio_t *sh_audio,unsigned char *buf,int minlen,int maxlen) -{ - if(sh_audio->format==0x31 || sh_audio->format==0x32){ - unsigned char ibuf[65]; // 65 bytes / frame - if(demux_read_data(sh_audio->ds,ibuf,65)!=65) return -1; // EOF - XA_MSGSM_Decoder(ibuf,(unsigned short *) buf); // decodes 65 byte -> 320 short - return 2*320; - } else { - unsigned char ibuf[33]; // 33 bytes / frame - if(demux_read_data(sh_audio->ds,ibuf,33)!=33) return -1; // EOF - XA_GSM_Decoder(ibuf,(unsigned short *) buf); // decodes 33 byte -> 160 short - return 2*160; - } -} |