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-rw-r--r--libmpcodecs/ad_ra1428.c147
1 files changed, 0 insertions, 147 deletions
diff --git a/libmpcodecs/ad_ra1428.c b/libmpcodecs/ad_ra1428.c
deleted file mode 100644
index 0c75c17e88..0000000000
--- a/libmpcodecs/ad_ra1428.c
+++ /dev/null
@@ -1,147 +0,0 @@
-// SAMPLE audio decoder - you can use this file as template when creating new codec!
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include "config.h"
-#include "ad_internal.h"
-
-static ad_info_t info = {
- "RealAudio 1.0 and 2.0 native decoder",
- "ra1428",
- "Roberto Togni",
- "http://www.honeypot.net/audio",
- "Decoders taken from a public domain Amiga player"
-};
-
-LIBAD_EXTERN(ra1428)
-
-#include "native/common1428.h"
-
-
-
-static int preinit(sh_audio_t *sh) {
- sh->samplerate=sh->wf->nSamplesPerSec;
- sh->samplesize=sh->wf->wBitsPerSample/8;
- sh->channels=sh->wf->nChannels;
- sh->sample_format=AF_FORMAT_S16_LE;
-
- switch (sh->format) {
- case mmioFOURCC('1','4','_','4'):
- mp_msg(MSGT_DECAUDIO,MSGL_INFO,"[ra1428] RealAudio 1.0 (14_4)\n");
- sh->i_bps=1800;
- break;
- case mmioFOURCC('2','8','_','8'):
- mp_msg(MSGT_DECAUDIO,MSGL_INFO,"[ra1428] RealAudio 2.0 (28_8)\n");
- sh->i_bps=1200;
- break;
- default:
- mp_msg(MSGT_DECAUDIO,MSGL_ERR,"[ra1428] Unhandled format in preinit: %x\n", sh->format);
- return 0;
- }
-
- sh->audio_out_minsize=128000; // no idea how to get... :(
- sh->audio_in_minsize=((short*)(sh->wf+1))[1]*sh->wf->nBlockAlign;
-
- return 1; // return values: 1=OK 0=ERROR
-}
-
-
-
-static int init(sh_audio_t *sh) {
- switch (sh->format) {
- case mmioFOURCC('1','4','_','4'):
- sh->context = init_144();
- break;
- case mmioFOURCC('2','8','_','8'):
- sh->context = init_288();
- break;
- default:
- mp_msg(MSGT_DECAUDIO,MSGL_ERR,"[ra1428] Unhandled format in init: %x\n", sh->format);
- return 0;
- }
-
- return 1; // return values: 1=OK 0=ERROR
-}
-
-
-
-static void uninit(sh_audio_t *sh) {
- switch (sh->format) {
- case mmioFOURCC('1','4','_','4'):
- free_144((Real_144*)sh->context);
- break;
- case mmioFOURCC('2','8','_','8'):
- free_288((Real_288*)sh->context);
- break;
- default:
- mp_msg(MSGT_DECAUDIO,MSGL_ERR,"[ra1428] Unhandled format in uninit: %x\n", sh->format);
- return;
- }
-}
-
-
-
-static int decode_audio(sh_audio_t *sh,unsigned char *buf,int minlen,int maxlen) {
- int w=sh->wf->nBlockAlign;
- int h=((short*)(sh->wf+1))[1];
- int cfs=((short*)(sh->wf+1))[3];
- int i,j;
-
- if(sh->a_in_buffer_len<=0){
- switch (sh->format) {
- case mmioFOURCC('1','4','_','4'):
- demux_read_data(sh->ds, sh->a_in_buffer, sh->wf->nBlockAlign);
- sh->a_in_buffer_size=
- sh->a_in_buffer_len=sh->wf->nBlockAlign;
- break;
- case mmioFOURCC('2','8','_','8'):
- for (j = 0; j < h; j++)
- for (i = 0; i < h/2; i++)
- demux_read_data(sh->ds, sh->a_in_buffer+i*2*w+j*cfs, cfs);
- sh->a_in_buffer_size=
- sh->a_in_buffer_len=sh->wf->nBlockAlign*h;
- break;
- default:
- mp_msg(MSGT_DECAUDIO,MSGL_ERR,"[ra1428] Unhandled format in decode_audio: %x\n", sh->format);
- return 0;
- }
- }
-
- switch (sh->format) {
- case mmioFOURCC('1','4','_','4'):
- decode_144((Real_144*)sh->context,sh->a_in_buffer+sh->a_in_buffer_size-sh->a_in_buffer_len,(signed short*)buf);
- break;
- case mmioFOURCC('2','8','_','8'):
- decode_288((Real_288*)sh->context,sh->a_in_buffer+sh->a_in_buffer_size-sh->a_in_buffer_len,(signed short*)buf);
- break;
- default:
- mp_msg(MSGT_DECAUDIO,MSGL_ERR,"[ra1428] Unhandled format in init: %x\n", sh->format);
- return 0;
- }
-
- sh->a_in_buffer_len-=cfs;
-
- return AUDIOBLOCK*2; // return value: number of _bytes_ written to output buffer,
- // or -1 for EOF (or uncorrectable error)
-}
-
-static int control(sh_audio_t *sh,int cmd,void* arg, ...){
- // various optional functions you MAY implement:
- switch(cmd){
- case ADCTRL_RESYNC_STREAM:
- // it is called once after seeking, to resync.
- // Note: sh_audio->a_in_buffer_len=0; is done _before_ this call!
-// ...
- return CONTROL_TRUE;
- case ADCTRL_SKIP_FRAME:
- // it is called to skip (jump over) small amount (1/10 sec or 1 frame)
- // of audio data - used to sync audio to video after seeking
- // if you don't return CONTROL_TRUE, it will defaults to:
- // ds_fill_buffer(sh_audio->ds); // skip 1 demux packet
-// ...
- return CONTROL_TRUE;
- }
- return CONTROL_UNKNOWN;
-}