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Diffstat (limited to 'libmpcodecs/ad_realaud.c')
-rw-r--r--libmpcodecs/ad_realaud.c463
1 files changed, 0 insertions, 463 deletions
diff --git a/libmpcodecs/ad_realaud.c b/libmpcodecs/ad_realaud.c
deleted file mode 100644
index 3f221c61ef..0000000000
--- a/libmpcodecs/ad_realaud.c
+++ /dev/null
@@ -1,463 +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 <stddef.h>
-#ifdef HAVE_LIBDL
-#include <dlfcn.h>
-#endif
-#include "path.h"
-#include "libavutil/attributes.h"
-#include "ad_internal.h"
-#include "loader/wine/windef.h"
-
-static const ad_info_t info = {
- "RealAudio decoder",
- "realaud",
- "Alex Beregszaszi",
- "Florian Schneider, Arpad Gereoffy, Alex Beregszaszi, Donnie Smith",
- "binary real audio codecs"
-};
-
-LIBAD_EXTERN(realaud)
-
-void *__builtin_new(unsigned long size);
-void __builtin_delete(void *ize);
-
-void *__builtin_new(unsigned long size) {
- return malloc(size);
-}
-
-// required for cook's uninit:
-void __builtin_delete(void* ize) {
- free(ize);
-}
-
-#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
-void *__ctype_b=NULL;
-#endif
-
-static unsigned long (*raCloseCodec)(void*);
-static unsigned long (*raDecode)(void*, char*,unsigned long,char*,unsigned int*,long);
-static unsigned long (*raFreeDecoder)(void*);
-//static unsigned long (*raGetNumberOfFlavors2)(void);
-static unsigned long (*raInitDecoder)(void*, void*);
-static unsigned long (*raOpenCodec)(void*);
-static unsigned long (*raOpenCodec2)(void*, void*);
-static unsigned long (*raSetFlavor)(void*,unsigned long);
-static void (*raSetDLLAccessPath)(char*);
-static void (*raSetPwd)(char*,char*);
-#ifdef CONFIG_WIN32DLL
-static unsigned long WINAPI (*wraCloseCodec)(void*);
-static unsigned long WINAPI (*wraDecode)(void*, char*,unsigned long,char*,unsigned int*,long);
-static unsigned long WINAPI (*wraFreeDecoder)(void*);
-static unsigned long WINAPI (*wraInitDecoder)(void*, void*);
-static unsigned long WINAPI (*wraOpenCodec)(void*);
-static unsigned long WINAPI (*wraOpenCodec2)(void*, void*);
-static unsigned long WINAPI (*wraSetFlavor)(void*,unsigned long);
-static void WINAPI (*wraSetDLLAccessPath)(char*);
-static void WINAPI (*wraSetPwd)(char*,char*);
-
-static int dll_type = 0; /* 0 = unix dlopen, 1 = win32 dll */
-#endif
-
-static void *rv_handle = NULL;
-
-#if 0
-typedef struct {
- int samplerate;
- short bits;
- short channels;
- int unk1;
- int unk2;
- int packetsize;
- int unk3;
- void* unk4;
-} ra_init_t ;
-#else
-
-/*
- Probably the linux .so-s were compiled with old GCC without setting
- packing, so it adds 2 bytes padding after the quality field.
- In windows it seems that there's no padding in it.
-
- -- alex
-*/
-
-/* linux dlls doesn't need packing */
-typedef struct /*__attribute__((__packed__))*/ {
- int samplerate;
- short bits;
- short channels;
- short quality;
- /* 2bytes padding here, by gcc */
- int bits_per_frame;
- int packetsize;
- int extradata_len;
- void* extradata;
-} ra_init_t;
-
-/* windows dlls need packed structs (no padding) */
-typedef struct __attribute__((__packed__)) {
- int samplerate;
- short bits;
- short channels;
- short quality;
- int bits_per_frame;
- int packetsize;
- int extradata_len;
- void* extradata;
-} wra_init_t;
-#endif
-
-#ifdef HAVE_LIBDL
-static int load_syms_linux(char *path)
-{
- void *handle;
-
- mp_msg(MSGT_DECVIDEO, MSGL_V, "opening shared obj '%s'\n", path);
- handle = dlopen(path, RTLD_LAZY);
- if (!handle)
- {
- mp_msg(MSGT_DECVIDEO, MSGL_WARN, "Error: %s\n", dlerror());
- return 0;
- }
-
- raCloseCodec = dlsym(handle, "RACloseCodec");
- raDecode = dlsym(handle, "RADecode");
- raFreeDecoder = dlsym(handle, "RAFreeDecoder");
- raOpenCodec = dlsym(handle, "RAOpenCodec");
- raOpenCodec2 = dlsym(handle, "RAOpenCodec2");
- raInitDecoder = dlsym(handle, "RAInitDecoder");
- raSetFlavor = dlsym(handle, "RASetFlavor");
- raSetDLLAccessPath = dlsym(handle, "SetDLLAccessPath");
- raSetPwd = dlsym(handle, "RASetPwd"); // optional, used by SIPR
-
- if (raCloseCodec && raDecode && raFreeDecoder &&
- (raOpenCodec||raOpenCodec2) && raSetFlavor &&
- /*raSetDLLAccessPath &&*/ raInitDecoder)
- {
- rv_handle = handle;
- return 1;
- }
-
- mp_msg(MSGT_DECAUDIO,MSGL_WARN,"Cannot resolve symbols - incompatible dll: %s\n",path);
- dlclose(handle);
- return 0;
-}
-#endif
-
-#ifdef CONFIG_WIN32DLL
-
-#ifdef WIN32_LOADER
-#include "loader/ldt_keeper.h"
-#endif
-void* WINAPI LoadLibraryA(char* name);
-void* WINAPI GetProcAddress(void* handle,char *func);
-int WINAPI FreeLibrary(void *handle);
-
-static int load_syms_windows(char *path)
-{
- void *handle;
-
- mp_msg(MSGT_DECVIDEO, MSGL_V, "opening win32 dll '%s'\n", path);
-#ifdef WIN32_LOADER
- Setup_LDT_Keeper();
-#endif
- handle = LoadLibraryA(path);
- if (!handle)
- {
- mp_msg(MSGT_DECVIDEO, MSGL_WARN, "Error loading dll\n");
- return 0;
- }
-
- wraCloseCodec = GetProcAddress(handle, "RACloseCodec");
- wraDecode = GetProcAddress(handle, "RADecode");
- wraFreeDecoder = GetProcAddress(handle, "RAFreeDecoder");
- wraOpenCodec = GetProcAddress(handle, "RAOpenCodec");
- wraOpenCodec2 = GetProcAddress(handle, "RAOpenCodec2");
- wraInitDecoder = GetProcAddress(handle, "RAInitDecoder");
- wraSetFlavor = GetProcAddress(handle, "RASetFlavor");
- wraSetDLLAccessPath = GetProcAddress(handle, "SetDLLAccessPath");
- wraSetPwd = GetProcAddress(handle, "RASetPwd"); // optional, used by SIPR
-
- if (wraCloseCodec && wraDecode && wraFreeDecoder &&
- (wraOpenCodec || wraOpenCodec2) && wraSetFlavor &&
- /*wraSetDLLAccessPath &&*/ wraInitDecoder)
- {
- rv_handle = handle;
- dll_type = 1;
- return 1;
- }
-
- mp_msg(MSGT_DECAUDIO,MSGL_WARN,"Cannot resolve symbols - incompatible dll: %s\n",path);
- FreeLibrary(handle);
- return 0;
-
-}
-#endif
-
-
-static int preinit(sh_audio_t *sh){
- // let's check if the driver is available, return 0 if not.
- // (you should do that if you use external lib(s) which is optional)
- unsigned int result;
- char *path;
-
- path = malloc(strlen(codec_path) + strlen(sh->codec->dll) + 2);
- if (!path) return 0;
- sprintf(path, "%s/%s", codec_path, sh->codec->dll);
-
- /* first try to load linux dlls, if failed and we're supporting win32 dlls,
- then try to load the windows ones */
-
-#ifdef HAVE_LIBDL
- if (strstr(sh->codec->dll,".dll") || !load_syms_linux(path))
-#endif
-#ifdef CONFIG_WIN32DLL
- if (!load_syms_windows(sh->codec->dll))
-#endif
- {
- mp_tmsg(MSGT_DECVIDEO, MSGL_ERR, "ERROR: Could not open required DirectShow codec %s.\n", sh->codec->dll);
- mp_msg(MSGT_DECVIDEO, MSGL_HINT, "Read the RealAudio section of the DOCS!\n");
- free(path);
- return 0;
- }
-
-#ifdef CONFIG_WIN32DLL
- if((raSetDLLAccessPath && dll_type == 0) || (wraSetDLLAccessPath && dll_type == 1)){
-#else
- if(raSetDLLAccessPath){
-#endif
- // used by 'SIPR'
- path = realloc(path, strlen(codec_path) + 13);
- sprintf(path, "DT_Codecs=%s", codec_path);
- if(path[strlen(path)-1]!='/'){
- path[strlen(path)+1]=0;
- path[strlen(path)]='/';
- }
- path[strlen(path)+1]=0;
-#ifdef CONFIG_WIN32DLL
- if (dll_type == 1)
- {
- int i;
- for (i=0; i < strlen(path); i++)
- if (path[i] == '/') path[i] = '\\';
- wraSetDLLAccessPath(path);
- }
- else
-#endif
- raSetDLLAccessPath(path);
- }
-
-#ifdef CONFIG_WIN32DLL
- if (dll_type == 1){
- if (wraOpenCodec2) {
- sprintf(path, "%s\\", codec_path);
- result = wraOpenCodec2(&sh->context, path);
- } else
- result=wraOpenCodec(&sh->context);
- } else
-#endif
- if (raOpenCodec2) {
- sprintf(path, "%s/", codec_path);
- result = raOpenCodec2(&sh->context, path);
- } else
- result=raOpenCodec(&sh->context);
- if(result){
- mp_msg(MSGT_DECAUDIO,MSGL_WARN,"Decoder open failed, error code: 0x%X\n",result);
- return 0;
- }
-// printf("opencodec ok (result: %x)\n", result);
- free(path); /* after this it isn't used anymore */
-
- sh->samplerate=sh->wf->nSamplesPerSec;
- sh->samplesize=sh->wf->wBitsPerSample/8;
- sh->channels=sh->wf->nChannels;
-
- {
- ra_init_t init_data={
- sh->wf->nSamplesPerSec,
- sh->wf->wBitsPerSample,
- sh->wf->nChannels,
- 100, // quality
- sh->wf->nBlockAlign, // subpacket size
- sh->wf->nBlockAlign, // coded frame size
- sh->wf->cbSize, // codec data length
- (char*)(sh->wf+1) // extras
- };
-#ifdef CONFIG_WIN32DLL
- wra_init_t winit_data={
- sh->wf->nSamplesPerSec,
- sh->wf->wBitsPerSample,
- sh->wf->nChannels,
- 100, // quality
- sh->wf->nBlockAlign, // subpacket size
- sh->wf->nBlockAlign, // coded frame size
- sh->wf->cbSize, // codec data length
- (char*)(sh->wf+1) // extras
- };
-#endif
-#ifdef CONFIG_WIN32DLL
- if (dll_type == 1)
- result=wraInitDecoder(sh->context,&winit_data);
- else
-#endif
- result=raInitDecoder(sh->context,&init_data);
-
- if(result){
- mp_msg(MSGT_DECAUDIO,MSGL_WARN,"Decoder init failed, error code: 0x%X\n",result);
- return 0;
- }
-// printf("initdecoder ok (result: %x)\n", result);
- }
-
-#ifdef CONFIG_WIN32DLL
- if((raSetPwd && dll_type == 0) || (wraSetPwd && dll_type == 1)){
-#else
- if(raSetPwd){
-#endif
- // used by 'SIPR'
-#ifdef CONFIG_WIN32DLL
- if (dll_type == 1)
- wraSetPwd(sh->context,"Ardubancel Quazanga");
- else
-#endif
- raSetPwd(sh->context,"Ardubancel Quazanga"); // set password... lol.
- }
-
- if (sh->format == mmioFOURCC('s','i','p','r')) {
- short flavor;
-
- if (sh->wf->nAvgBytesPerSec > 1531)
- flavor = 3;
- else if (sh->wf->nAvgBytesPerSec > 937)
- flavor = 1;
- else if (sh->wf->nAvgBytesPerSec > 719)
- flavor = 0;
- else
- flavor = 2;
- mp_msg(MSGT_DECAUDIO,MSGL_V,"Got sipr flavor %d from bitrate %d\n",flavor, sh->wf->nAvgBytesPerSec);
-
-#ifdef CONFIG_WIN32DLL
- if (dll_type == 1)
- result=wraSetFlavor(sh->context,flavor);
- else
-#endif
- result=raSetFlavor(sh->context,flavor);
- if(result){
- mp_msg(MSGT_DECAUDIO,MSGL_WARN,"Decoder flavor setup failed, error code: 0x%X\n",result);
- return 0;
- }
- } // sipr flavor
-
- sh->i_bps=sh->wf->nAvgBytesPerSec;
-
- sh->audio_out_minsize=128000; // no idea how to get... :(
- sh->audio_in_minsize = sh->wf->nBlockAlign;
-
- return 1; // return values: 1=OK 0=ERROR
-}
-
-static int init(sh_audio_t *sh_audio){
- // initialize the decoder, set tables etc...
-
- // you can store HANDLE or private struct pointer at sh->context
- // you can access WAVEFORMATEX header at sh->wf
-
- // set sample format/rate parameters if you didn't do it in preinit() yet.
-
- return 1; // return values: 1=OK 0=ERROR
-}
-
-static void uninit(sh_audio_t *sh){
- // uninit the decoder etc...
- // again: you don't have to free() a_in_buffer here! it's done by the core.
-#ifdef CONFIG_WIN32DLL
- if (dll_type == 1)
- {
- if (wraFreeDecoder) wraFreeDecoder(sh->context);
- if (wraCloseCodec) wraCloseCodec(sh->context);
- }
-#endif
-
- if (raFreeDecoder) raFreeDecoder(sh->context);
- if (raCloseCodec) raCloseCodec(sh->context);
-
-
-#ifdef CONFIG_WIN32DLL
- if (dll_type == 1)
- {
- if (rv_handle) FreeLibrary(rv_handle);
- } else
-#endif
-// this dlclose() causes some memory corruption, and crashes soon (in caller):
-// if (rv_handle) dlclose(rv_handle);
- rv_handle = NULL;
-}
-
-static int decode_audio(sh_audio_t *sh,unsigned char *buf,int minlen,int maxlen){
- int result av_unused;
- int len=-1;
-
- if(sh->a_in_buffer_len<=0){
- // fill the buffer!
- if (sh->ds->eof)
- return 0;
- 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;
- }
-
-#ifdef CONFIG_WIN32DLL
- if (dll_type == 1)
- result=wraDecode(sh->context, sh->a_in_buffer+sh->a_in_buffer_size-sh->a_in_buffer_len, sh->wf->nBlockAlign,
- buf, &len, -1);
- else
-#endif
- result=raDecode(sh->context, sh->a_in_buffer+sh->a_in_buffer_size-sh->a_in_buffer_len, sh->wf->nBlockAlign,
- buf, &len, -1);
- sh->a_in_buffer_len-=sh->wf->nBlockAlign;
-
-// printf("radecode: %d bytes, res=0x%X \n",len,result);
-
- return len; // 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;
-}
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