libmpcodecs/ad_qtaudio.c

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * MPlayer is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21 #include <unistd.h>
  22 #include <inttypes.h>
  23
  24 #include "config.h"
  25 #include "mp_msg.h"
  26 #include "mpbswap.h"
  27 #include "ad_internal.h"
  28
  29 #ifdef CONFIG_QUICKTIME
  30 #include <QuickTime/QuickTimeComponents.h>
  31 #else
  32 #include "loader/ldt_keeper.h"
  33 #include "loader/wine/windef.h"
  34 #endif
  35
  36 static const ad_info_t info =  {
  37         "QuickTime Audio Decoder",
  38         "qtaudio",
  39         "A'rpi",
  40         "Sascha Sommer",
  41         "uses win32 quicktime DLLs"
  42 };
  43
  44 LIBAD_EXTERN(qtaudio)
  45
  46 #ifndef CONFIG_QUICKTIME
  47 typedef struct OpaqueSoundConverter*    SoundConverter;
  48 typedef unsigned long                   OSType;
  49 typedef unsigned long                   UnsignedFixed;
  50 typedef uint8_t                          Byte;
  51 typedef struct SoundComponentData {
  52     long                            flags;
  53     OSType                          format;
  54     short                           numChannels;
  55     short                           sampleSize;
  56     UnsignedFixed                   sampleRate;
  57     long                            sampleCount;
  58     Byte *                          buffer;
  59     long                            reserved;
  60 }SoundComponentData;
  61
  62 typedef int (__cdecl* LPFUNC1)(long flag);
  63 typedef int (__cdecl* LPFUNC2)(const SoundComponentData *, const SoundComponentData *,SoundConverter *);
  64 typedef int (__cdecl* LPFUNC3)(SoundConverter sc);
  65 typedef int (__cdecl* LPFUNC4)(void);
  66 typedef int (__cdecl* LPFUNC5)(SoundConverter sc, OSType selector,void * infoPtr);
  67 typedef int (__cdecl* LPFUNC6)(SoundConverter sc,
  68                                                                 unsigned long inputBytesTarget,
  69                                                                 unsigned long *inputFrames,
  70                                                                 unsigned long *inputBytes,
  71                                                                 unsigned long *outputBytes );
  72 typedef int (__cdecl* LPFUNC7)(SoundConverter sc,
  73                                                                 const void    *inputPtr,
  74                                                                 unsigned long inputFrames,
  75                                                                 void          *outputPtr,
  76                                                                 unsigned long *outputFrames,
  77                                                                 unsigned long *outputBytes );
  78 typedef int (__cdecl* LPFUNC8)(SoundConverter sc,
  79                                                                 void      *outputPtr,
  80                                 unsigned long *outputFrames,
  81                                 unsigned long *outputBytes);
  82 typedef int (__cdecl* LPFUNC9)(SoundConverter         sc) ;
  83
  84 static HINSTANCE qtime_qts; // handle to the preloaded quicktime.qts
  85 static HINSTANCE qtml_dll;
  86 static LPFUNC1 InitializeQTML;
  87 static LPFUNC2 SoundConverterOpen;
  88 static LPFUNC3 SoundConverterClose;
  89 static LPFUNC4 TerminateQTML;
  90 static LPFUNC5 SoundConverterSetInfo;
  91 static LPFUNC6 SoundConverterGetBufferSizes;
  92 static LPFUNC7 SoundConverterConvertBuffer;
  93 static LPFUNC8 SoundConverterEndConversion;
  94 static LPFUNC9 SoundConverterBeginConversion;
  95
  96 #define siDecompressionParams 2002876005 // siDecompressionParams = FOUR_CHAR_CODE('wave')
  97
  98 HMODULE   WINAPI LoadLibraryA(LPCSTR);
  99 FARPROC   WINAPI GetProcAddress(HMODULE,LPCSTR);
 100 int       WINAPI FreeLibrary(HMODULE);
 101
 102 static int loader_init(void)
 103 {
 104
 105 #ifdef WIN32_LOADER
 106     Setup_LDT_Keeper();
 107 #endif
 108     //preload quicktime.qts to avoid the problems caused by the hardcoded path inside the dll
 109     qtime_qts = LoadLibraryA("QuickTime.qts");
 110     if( qtime_qts == (HMODULE)NULL )
 111     {
 112         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed loading QuickTime.qts\n" );
 113         return 1;
 114     }
 115     qtml_dll = LoadLibraryA("qtmlClient.dll");
 116     if( qtml_dll == (HMODULE)NULL )
 117     {
 118         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed loading qtmlClient.dll\n" );
 119         return 1;
 120     }
 121     InitializeQTML = (LPFUNC1)GetProcAddress(qtml_dll,"InitializeQTML");
 122         if ( InitializeQTML == NULL )
 123     {
 124         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed geting proc address InitializeQTML\n");
 125                 return 1;
 126     }
 127     SoundConverterOpen = (LPFUNC2)GetProcAddress(qtml_dll,"SoundConverterOpen");
 128         if ( SoundConverterOpen == NULL )
 129     {
 130         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed getting proc address SoundConverterOpen\n");
 131                 return 1;
 132     }
 133         SoundConverterClose = (LPFUNC3)GetProcAddress(qtml_dll,"SoundConverterClose");
 134         if ( SoundConverterClose == NULL )
 135     {
 136         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed getting proc address SoundConverterClose\n");
 137                 return 1;
 138     }
 139         TerminateQTML = (LPFUNC4)GetProcAddress(qtml_dll,"TerminateQTML");
 140         if ( TerminateQTML == NULL )
 141     {
 142         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed getting proc address TerminateQTML\n");
 143                 return 1;
 144     }
 145         SoundConverterSetInfo = (LPFUNC5)GetProcAddress(qtml_dll,"SoundConverterSetInfo");
 146         if ( SoundConverterSetInfo == NULL )
 147     {
 148         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed getting proc address SoundConverterSetInfo\n");
 149                 return 1;
 150     }
 151         SoundConverterGetBufferSizes = (LPFUNC6)GetProcAddress(qtml_dll,"SoundConverterGetBufferSizes");
 152         if ( SoundConverterGetBufferSizes == NULL )
 153     {
 154         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed getting proc address SoundConverterGetBufferSizes\n");
 155                 return 1;
 156     }
 157         SoundConverterConvertBuffer = (LPFUNC7)GetProcAddress(qtml_dll,"SoundConverterConvertBuffer");
 158         if ( SoundConverterConvertBuffer == NULL )
 159     {
 160         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed getting proc address SoundConverterConvertBuffer1\n");
 161                 return 1;
 162     }
 163         SoundConverterEndConversion = (LPFUNC8)GetProcAddress(qtml_dll,"SoundConverterEndConversion");
 164         if ( SoundConverterEndConversion == NULL )
 165     {
 166         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed getting proc address SoundConverterEndConversion\n");
 167                 return 1;
 168     }
 169         SoundConverterBeginConversion = (LPFUNC9)GetProcAddress(qtml_dll,"SoundConverterBeginConversion");
 170         if ( SoundConverterBeginConversion == NULL )
 171     {
 172         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"failed getting proc address SoundConverterBeginConversion\n");
 173                 return 1;
 174     }
 175     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"loader_init DONE???\n");
 176         return 0;
 177 }
 178 #endif /* #ifndef CONFIG_QUICKTIME */
 179
 180 static SoundConverter                      myConverter = NULL;
 181 static SoundComponentData                  InputFormatInfo,OutputFormatInfo;
 182
 183 static int InFrameSize;
 184 static int OutFrameSize;
 185
 186 static int preinit(sh_audio_t *sh){
 187     int error;
 188     unsigned long FramesToGet=0; //how many frames the demuxer has to get
 189     unsigned long InputBufferSize=0; //size of the input buffer
 190     unsigned long OutputBufferSize=0; //size of the output buffer
 191     unsigned long WantedBufferSize=0; //the size you want your buffers to be
 192
 193
 194 #ifdef CONFIG_QUICKTIME
 195     EnterMovies();
 196 #else
 197     if(loader_init()) return 0; // failed to load DLL
 198
 199     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"loader_init DONE!\n");
 200
 201     error = InitializeQTML(6+16);
 202     if(error){
 203         mp_msg(MSGT_DECAUDIO,MSGL_ERR,"InitializeQTML:%i\n",error);
 204         return 0;
 205     }
 206 #endif
 207
 208         OutputFormatInfo.flags = InputFormatInfo.flags = 0;
 209         OutputFormatInfo.sampleCount = InputFormatInfo.sampleCount = 0;
 210         OutputFormatInfo.buffer = InputFormatInfo.buffer = NULL;
 211         OutputFormatInfo.reserved = InputFormatInfo.reserved = 0;
 212         OutputFormatInfo.numChannels = InputFormatInfo.numChannels = sh->wf->nChannels;
 213         InputFormatInfo.sampleSize = sh->wf->wBitsPerSample;
 214         OutputFormatInfo.sampleSize = 16;
 215         OutputFormatInfo.sampleRate = InputFormatInfo.sampleRate = sh->wf->nSamplesPerSec;
 216         InputFormatInfo.format =  bswap_32(sh->format); //1363430706;///*1768775988;//*/1902406962;//qdm2//1768775988;//FOUR_CHAR_CODE('ima4');
 217         OutputFormatInfo.format = 1313820229;// FOUR_CHAR_CODE('NONE');
 218
 219     error = SoundConverterOpen(&InputFormatInfo, &OutputFormatInfo, &myConverter);
 220     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"SoundConverterOpen:%i\n",error);
 221     if(error) return 0;
 222
 223     if(sh->codecdata){
 224         error = SoundConverterSetInfo(myConverter,siDecompressionParams,sh->codecdata);
 225         mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"SoundConverterSetInfo:%i\n",error);
 226 //      if(error) return 0;
 227     }
 228
 229     WantedBufferSize=OutputFormatInfo.numChannels*OutputFormatInfo.sampleRate*2;
 230     error = SoundConverterGetBufferSizes(myConverter,
 231         WantedBufferSize,&FramesToGet,&InputBufferSize,&OutputBufferSize);
 232     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"SoundConverterGetBufferSizes:%i\n",error);
 233     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"WantedBufferSize = %li\n",WantedBufferSize);
 234     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"InputBufferSize  = %li\n",InputBufferSize);
 235     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"OutputBufferSize = %li\n",OutputBufferSize);
 236     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"FramesToGet = %li\n",FramesToGet);
 237
 238     InFrameSize=(InputBufferSize+FramesToGet-1)/FramesToGet;
 239     OutFrameSize=OutputBufferSize/FramesToGet;
 240
 241     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"FrameSize: %i -> %i\n",InFrameSize,OutFrameSize);
 242
 243     error = SoundConverterBeginConversion(myConverter);
 244     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"SoundConverterBeginConversion:%i\n",error);
 245     if(error) return 0;
 246
 247     sh->audio_out_minsize=OutputBufferSize;
 248     sh->audio_in_minsize=InputBufferSize;
 249
 250     sh->channels=sh->wf->nChannels;
 251     sh->samplerate=sh->wf->nSamplesPerSec;
 252     sh->samplesize=2; //(sh->wf->wBitsPerSample+7)/8;
 253
 254     sh->i_bps=sh->wf->nAvgBytesPerSec;
 255 //InputBufferSize*WantedBufferSize/OutputBufferSize;
 256
 257    if(sh->format==0x3343414D){
 258        // MACE 3:1
 259        sh->ds->ss_div = 2*3; // 1 samples/packet
 260        sh->ds->ss_mul = sh->channels*2*1; // 1 bytes/packet
 261    } else
 262    if(sh->format==0x3643414D){
 263        // MACE 6:1
 264        sh->ds->ss_div = 2*6; // 1 samples/packet
 265        sh->ds->ss_mul = sh->channels*2*1; // 1 bytes/packet
 266    }
 267
 268   return 1; // return values: 1=OK 0=ERROR
 269 }
 270
 271 static int init(sh_audio_t *sh_audio){
 272
 273     return 1; // return values: 1=OK 0=ERROR
 274 }
 275
 276 static void uninit(sh_audio_t *sh){
 277     int error;
 278     unsigned long ConvertedFrames=0;
 279     unsigned long ConvertedBytes=0;
 280     error=SoundConverterEndConversion(myConverter,NULL,&ConvertedFrames,&ConvertedBytes);
 281     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"SoundConverterEndConversion:%i\n",error);
 282     error = SoundConverterClose(myConverter);
 283     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"SoundConverterClose:%i\n",error);
 284 //    error = TerminateQTML();
 285 //    printf("TerminateQTML:%i\n",error);
 286 //    FreeLibrary( qtml_dll );
 287 //    qtml_dll = NULL;
 288 //    FreeLibrary( qtime_qts );
 289 //    qtime_qts = NULL;
 290 //    printf("qt dll loader uninit done\n");
 291 #ifdef CONFIG_QUICKTIME
 292     ExitMovies();
 293 #endif
 294 }
 295
 296 static int decode_audio(sh_audio_t *sh,unsigned char *buf,int minlen,int maxlen){
 297     int error;
 298     unsigned long FramesToGet=0; //how many frames the demuxer has to get
 299     unsigned long InputBufferSize=0; //size of the input buffer
 300     unsigned long ConvertedFrames=0;
 301     unsigned long ConvertedBytes=0;
 302
 303     FramesToGet=minlen/OutFrameSize;
 304     if(FramesToGet*OutFrameSize<minlen &&
 305        (FramesToGet+1)*OutFrameSize<=maxlen) ++FramesToGet;
 306     if(FramesToGet*InFrameSize>sh->a_in_buffer_size)
 307         FramesToGet=sh->a_in_buffer_size/InFrameSize;
 308
 309     InputBufferSize=FramesToGet*InFrameSize;
 310
 311 //    printf("FramesToGet = %li  (%li -> %li bytes)\n",FramesToGet,
 312 //      InputBufferSize, FramesToGet*OutFrameSize);
 313
 314     if(InputBufferSize>sh->a_in_buffer_len){
 315         int x=demux_read_data(sh->ds,&sh->a_in_buffer[sh->a_in_buffer_len],
 316             InputBufferSize-sh->a_in_buffer_len);
 317         if(x>0) sh->a_in_buffer_len+=x;
 318         if(InputBufferSize>sh->a_in_buffer_len)
 319             FramesToGet=sh->a_in_buffer_len/InFrameSize; // not enough data!
 320     }
 321
 322 //    printf("\nSoundConverterConvertBuffer(myConv=%p,inbuf=%p,frames=%d,outbuf=%p,&convframes=%p,&convbytes=%p)\n",
 323 //      myConverter,sh->a_in_buffer,FramesToGet,buf,&ConvertedFrames,&ConvertedBytes);
 324     error = SoundConverterConvertBuffer(myConverter,sh->a_in_buffer,
 325         FramesToGet,buf,&ConvertedFrames,&ConvertedBytes);
 326 //    printf("SoundConverterConvertBuffer:%i\n",error);
 327 //    printf("ConvertedFrames = %li\n",ConvertedFrames);
 328 //    printf("ConvertedBytes = %li\n",ConvertedBytes);
 329
 330 //    InputBufferSize=(ConvertedBytes/OutFrameSize)*InFrameSize; // FIXME!!
 331     InputBufferSize=FramesToGet*InFrameSize;
 332     sh->a_in_buffer_len-=InputBufferSize;
 333     if(sh->a_in_buffer_len<0) sh->a_in_buffer_len=0; // should not happen...
 334     else if(sh->a_in_buffer_len>0){
 335         memcpy(sh->a_in_buffer,&sh->a_in_buffer[InputBufferSize],sh->a_in_buffer_len);
 336     }
 337
 338     return ConvertedBytes;
 339 }
 340
 341 static int control(sh_audio_t *sh,int cmd,void* arg, ...){
 342     // various optional functions you MAY implement:
 343   return CONTROL_UNKNOWN;
 344 }