mirror of
https://github.com/mpv-player/mpv
synced 2024-11-14 22:48:35 +01:00
7dfacf2288
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8633 b3059339-0415-0410-9bf9-f77b7e298cf2
314 lines
11 KiB
C
314 lines
11 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <inttypes.h>
|
|
|
|
#include "config.h"
|
|
|
|
#ifdef USE_QTX_CODECS
|
|
|
|
#include "ad_internal.h"
|
|
#include "bswap.h"
|
|
|
|
#ifdef USE_WIN32DLL
|
|
#include "ldt_keeper.h"
|
|
#endif
|
|
|
|
static ad_info_t info = {
|
|
"QuickTime Audio Decoder",
|
|
"qtaudio",
|
|
"A'rpi",
|
|
"Sascha Sommer",
|
|
"uses win32 quicktime DLLs"
|
|
};
|
|
|
|
LIBAD_EXTERN(qtaudio)
|
|
|
|
typedef struct OpaqueSoundConverter* SoundConverter;
|
|
typedef unsigned long OSType;
|
|
typedef unsigned long UnsignedFixed;
|
|
typedef uint8_t Byte;
|
|
typedef struct SoundComponentData {
|
|
long flags;
|
|
OSType format;
|
|
short numChannels;
|
|
short sampleSize;
|
|
UnsignedFixed sampleRate;
|
|
long sampleCount;
|
|
Byte * buffer;
|
|
long reserved;
|
|
}SoundComponentData;
|
|
|
|
typedef int (__cdecl* LPFUNC1)(long flag);
|
|
typedef int (__cdecl* LPFUNC2)(const SoundComponentData *, const SoundComponentData *,SoundConverter *);
|
|
typedef int (__cdecl* LPFUNC3)(SoundConverter sc);
|
|
typedef int (__cdecl* LPFUNC4)(void);
|
|
typedef int (__cdecl* LPFUNC5)(SoundConverter sc, OSType selector,void * infoPtr);
|
|
typedef int (__cdecl* LPFUNC6)(SoundConverter sc,
|
|
unsigned long inputBytesTarget,
|
|
unsigned long *inputFrames,
|
|
unsigned long *inputBytes,
|
|
unsigned long *outputBytes );
|
|
typedef int (__cdecl* LPFUNC7)(SoundConverter sc,
|
|
const void *inputPtr,
|
|
unsigned long inputFrames,
|
|
void *outputPtr,
|
|
unsigned long *outputFrames,
|
|
unsigned long *outputBytes );
|
|
typedef int (__cdecl* LPFUNC8)(SoundConverter sc,
|
|
void *outputPtr,
|
|
unsigned long *outputFrames,
|
|
unsigned long *outputBytes);
|
|
typedef int (__cdecl* LPFUNC9)(SoundConverter sc) ;
|
|
|
|
static HINSTANCE qtml_dll;
|
|
static LPFUNC1 InitializeQTML;
|
|
static LPFUNC2 SoundConverterOpen;
|
|
static LPFUNC3 SoundConverterClose;
|
|
static LPFUNC4 TerminateQTML;
|
|
static LPFUNC5 SoundConverterSetInfo;
|
|
static LPFUNC6 SoundConverterGetBufferSizes;
|
|
static LPFUNC7 SoundConverterConvertBuffer;
|
|
static LPFUNC8 SoundConverterEndConversion;
|
|
static LPFUNC9 SoundConverterBeginConversion;
|
|
|
|
#define siDecompressionParams 2002876005 // siDecompressionParams = FOUR_CHAR_CODE('wave')
|
|
|
|
HMODULE WINAPI LoadLibraryA(LPCSTR);
|
|
FARPROC WINAPI GetProcAddress(HMODULE,LPCSTR);
|
|
int WINAPI FreeLibrary(HMODULE);
|
|
|
|
static int loader_init()
|
|
{
|
|
|
|
#ifdef USE_WIN32DLL
|
|
Setup_LDT_Keeper();
|
|
#endif
|
|
qtml_dll = LoadLibraryA("qtmlClient.dll");
|
|
if( qtml_dll == NULL )
|
|
{
|
|
printf("failed loading dll\n" );
|
|
return 1;
|
|
}
|
|
#if 1
|
|
InitializeQTML = (LPFUNC1)GetProcAddress(qtml_dll,"InitializeQTML");
|
|
if ( InitializeQTML == NULL )
|
|
{
|
|
printf("failed geting proc address InitializeQTML\n");
|
|
return 1;
|
|
}
|
|
SoundConverterOpen = (LPFUNC2)GetProcAddress(qtml_dll,"SoundConverterOpen");
|
|
if ( SoundConverterOpen == NULL )
|
|
{
|
|
printf("failed getting proc address SoundConverterOpen\n");
|
|
return 1;
|
|
}
|
|
SoundConverterClose = (LPFUNC3)GetProcAddress(qtml_dll,"SoundConverterClose");
|
|
if ( SoundConverterClose == NULL )
|
|
{
|
|
printf("failed getting proc address SoundConverterClose\n");
|
|
return 1;
|
|
}
|
|
TerminateQTML = (LPFUNC4)GetProcAddress(qtml_dll,"TerminateQTML");
|
|
if ( TerminateQTML == NULL )
|
|
{
|
|
printf("failed getting proc address TerminateQTML\n");
|
|
return 1;
|
|
}
|
|
SoundConverterSetInfo = (LPFUNC5)GetProcAddress(qtml_dll,"SoundConverterSetInfo");
|
|
if ( SoundConverterSetInfo == NULL )
|
|
{
|
|
printf("failed getting proc address SoundConverterSetInfo\n");
|
|
return 1;
|
|
}
|
|
SoundConverterGetBufferSizes = (LPFUNC6)GetProcAddress(qtml_dll,"SoundConverterGetBufferSizes");
|
|
if ( SoundConverterGetBufferSizes == NULL )
|
|
{
|
|
printf("failed getting proc address SoundConverterGetBufferSizes\n");
|
|
return 1;
|
|
}
|
|
SoundConverterConvertBuffer = (LPFUNC7)GetProcAddress(qtml_dll,"SoundConverterConvertBuffer");
|
|
if ( SoundConverterConvertBuffer == NULL )
|
|
{
|
|
printf("failed getting proc address SoundConverterConvertBuffer1\n");
|
|
return 1;
|
|
}
|
|
SoundConverterEndConversion = (LPFUNC8)GetProcAddress(qtml_dll,"SoundConverterEndConversion");
|
|
if ( SoundConverterEndConversion == NULL )
|
|
{
|
|
printf("failed getting proc address SoundConverterEndConversion\n");
|
|
return 1;
|
|
}
|
|
SoundConverterBeginConversion = (LPFUNC9)GetProcAddress(qtml_dll,"SoundConverterBeginConversion");
|
|
if ( SoundConverterBeginConversion == NULL )
|
|
{
|
|
printf("failed getting proc address SoundConverterBeginConversion\n");
|
|
return 1;
|
|
}
|
|
printf("Standard init done you may now call supported functions\n");
|
|
#endif
|
|
printf("loader_init DONE???\n");
|
|
return 0;
|
|
}
|
|
|
|
static SoundConverter myConverter = NULL;
|
|
static SoundComponentData InputFormatInfo,OutputFormatInfo;
|
|
|
|
static int InFrameSize;
|
|
static int OutFrameSize;
|
|
|
|
static int preinit(sh_audio_t *sh){
|
|
int error;
|
|
unsigned long FramesToGet=0; //how many frames the demuxer has to get
|
|
unsigned long InputBufferSize=0; //size of the input buffer
|
|
unsigned long OutputBufferSize=0; //size of the output buffer
|
|
unsigned long WantedBufferSize=0; //the size you want your buffers to be
|
|
|
|
printf("win32 libquicktime loader (c) Sascha Sommer\n");
|
|
|
|
if(loader_init()) return 0; // failed to load DLL
|
|
|
|
printf("loader_init DONE!\n");
|
|
|
|
#if 1
|
|
error = InitializeQTML(6+16);
|
|
printf("InitializeQTML:%i\n",error);
|
|
if(error) return 0;
|
|
|
|
OutputFormatInfo.flags = InputFormatInfo.flags = 0;
|
|
OutputFormatInfo.sampleCount = InputFormatInfo.sampleCount = 0;
|
|
OutputFormatInfo.buffer = InputFormatInfo.buffer = NULL;
|
|
OutputFormatInfo.reserved = InputFormatInfo.reserved = 0;
|
|
OutputFormatInfo.numChannels = InputFormatInfo.numChannels = sh->wf->nChannels;
|
|
InputFormatInfo.sampleSize = sh->wf->wBitsPerSample;
|
|
OutputFormatInfo.sampleSize = 16;
|
|
OutputFormatInfo.sampleRate = InputFormatInfo.sampleRate = sh->wf->nSamplesPerSec;
|
|
InputFormatInfo.format = bswap_32(sh->format); //1363430706;///*1768775988;//*/1902406962;//qdm2//1768775988;//FOUR_CHAR_CODE('ima4');
|
|
OutputFormatInfo.format = 1313820229;// FOUR_CHAR_CODE('NONE');
|
|
|
|
error = SoundConverterOpen(&InputFormatInfo, &OutputFormatInfo, &myConverter);
|
|
printf("SoundConverterOpen:%i\n",error);
|
|
if(error) return 0;
|
|
|
|
if(sh->codecdata){
|
|
error = SoundConverterSetInfo(myConverter,siDecompressionParams,sh->codecdata);
|
|
printf("SoundConverterSetInfo:%i\n",error);
|
|
// if(error) return 0;
|
|
}
|
|
|
|
WantedBufferSize=OutputFormatInfo.numChannels*OutputFormatInfo.sampleRate*2;
|
|
error = SoundConverterGetBufferSizes(myConverter,
|
|
WantedBufferSize,&FramesToGet,&InputBufferSize,&OutputBufferSize);
|
|
printf("SoundConverterGetBufferSizes:%i\n",error);
|
|
printf("WantedBufferSize = %li\n",WantedBufferSize);
|
|
printf("InputBufferSize = %li\n",InputBufferSize);
|
|
printf("OutputBufferSize = %li\n",OutputBufferSize);
|
|
printf("FramesToGet = %li\n",FramesToGet);
|
|
|
|
InFrameSize=(InputBufferSize+FramesToGet-1)/FramesToGet;
|
|
OutFrameSize=OutputBufferSize/FramesToGet;
|
|
|
|
printf("FrameSize: %i -> %i\n",InFrameSize,OutFrameSize);
|
|
|
|
error = SoundConverterBeginConversion(myConverter);
|
|
printf("SoundConverterBeginConversion:%i\n",error);
|
|
if(error) return 0;
|
|
|
|
sh->audio_out_minsize=OutputBufferSize;
|
|
sh->audio_in_minsize=InputBufferSize;
|
|
|
|
sh->channels=sh->wf->nChannels;
|
|
sh->samplerate=sh->wf->nSamplesPerSec;
|
|
sh->samplesize=2; //(sh->wf->wBitsPerSample+7)/8;
|
|
|
|
sh->i_bps=sh->wf->nAvgBytesPerSec;
|
|
//InputBufferSize*WantedBufferSize/OutputBufferSize;
|
|
|
|
#endif
|
|
|
|
if(sh->format==0x3343414D){
|
|
// MACE 3:1
|
|
sh->ds->ss_div = 2*3; // 1 samples/packet
|
|
sh->ds->ss_mul = sh->channels*2*1; // 1 bytes/packet
|
|
} else
|
|
if(sh->format==0x3643414D){
|
|
// MACE 6:1
|
|
sh->ds->ss_div = 2*6; // 1 samples/packet
|
|
sh->ds->ss_mul = sh->channels*2*1; // 1 bytes/packet
|
|
}
|
|
|
|
return 1; // return values: 1=OK 0=ERROR
|
|
}
|
|
|
|
static int init(sh_audio_t *sh_audio){
|
|
|
|
return 1; // return values: 1=OK 0=ERROR
|
|
}
|
|
|
|
static void uninit(sh_audio_t *sh){
|
|
int error;
|
|
unsigned long ConvertedFrames=0;
|
|
unsigned long ConvertedBytes=0;
|
|
error=SoundConverterEndConversion(myConverter,NULL,&ConvertedFrames,&ConvertedBytes);
|
|
printf("SoundConverterEndConversion:%i\n",error);
|
|
error = SoundConverterClose(myConverter);
|
|
printf("SoundConverterClose:%i\n",error);
|
|
// error = TerminateQTML();
|
|
// printf("TerminateQTML:%i\n",error);
|
|
// FreeLibrary( qtml_dll );
|
|
// qtml_dll = NULL;
|
|
// printf("qt dll loader uninit done\n");
|
|
}
|
|
|
|
static int decode_audio(sh_audio_t *sh,unsigned char *buf,int minlen,int maxlen){
|
|
int error;
|
|
unsigned long FramesToGet=0; //how many frames the demuxer has to get
|
|
unsigned long InputBufferSize=0; //size of the input buffer
|
|
unsigned long ConvertedFrames=0;
|
|
unsigned long ConvertedBytes=0;
|
|
|
|
FramesToGet=minlen/OutFrameSize;
|
|
if(FramesToGet*OutFrameSize<minlen &&
|
|
(FramesToGet+1)*OutFrameSize<=maxlen) ++FramesToGet;
|
|
if(FramesToGet*InFrameSize>sh->a_in_buffer_size)
|
|
FramesToGet=sh->a_in_buffer_size/InFrameSize;
|
|
|
|
InputBufferSize=FramesToGet*InFrameSize;
|
|
|
|
// printf("FramesToGet = %li (%li -> %li bytes)\n",FramesToGet,
|
|
// InputBufferSize, FramesToGet*OutFrameSize);
|
|
|
|
if(InputBufferSize>sh->a_in_buffer_len){
|
|
int x=demux_read_data(sh->ds,&sh->a_in_buffer[sh->a_in_buffer_len],
|
|
InputBufferSize-sh->a_in_buffer_len);
|
|
if(x>0) sh->a_in_buffer_len+=x;
|
|
if(InputBufferSize>sh->a_in_buffer_len)
|
|
FramesToGet=sh->a_in_buffer_len/InFrameSize; // not enough data!
|
|
}
|
|
|
|
// printf("\nSoundConverterConvertBuffer(myConv=%p,inbuf=%p,frames=%d,outbuf=%p,&convframes=%p,&convbytes=%p)\n",
|
|
// myConverter,sh->a_in_buffer,FramesToGet,buf,&ConvertedFrames,&ConvertedBytes);
|
|
error = SoundConverterConvertBuffer(myConverter,sh->a_in_buffer,
|
|
FramesToGet,buf,&ConvertedFrames,&ConvertedBytes);
|
|
// printf("SoundConverterConvertBuffer:%i\n",error);
|
|
// printf("ConvertedFrames = %li\n",ConvertedFrames);
|
|
// printf("ConvertedBytes = %li\n",ConvertedBytes);
|
|
|
|
// InputBufferSize=(ConvertedBytes/OutFrameSize)*InFrameSize; // FIXME!!
|
|
InputBufferSize=FramesToGet*InFrameSize;
|
|
sh->a_in_buffer_len-=InputBufferSize;
|
|
if(sh->a_in_buffer_len<0) sh->a_in_buffer_len=0; // should not happen...
|
|
else if(sh->a_in_buffer_len>0){
|
|
memcpy(sh->a_in_buffer,&sh->a_in_buffer[InputBufferSize],sh->a_in_buffer_len);
|
|
}
|
|
|
|
return ConvertedBytes;
|
|
}
|
|
|
|
static int control(sh_audio_t *sh,int cmd,void* arg, ...){
|
|
// various optional functions you MAY implement:
|
|
return CONTROL_UNKNOWN;
|
|
}
|
|
|
|
#endif
|