ref: 3aba163b9b729a5d8c2856f425fb41e50fafc76b
dir: /plugins/QCDMp4/QCDMp4.c/
/*
** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
** Copyright (C) 2003 M. Bakker, Ahead Software AG, http://www.nero.com
**
** This program 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.
**
** This program 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 this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
**
** Any non-GPL usage of this software or parts of this software is strictly
** forbidden.
**
** Commercial non-GPL licensing of this software is possible.
** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
**
** $Id: QCDMp4.c,v 1.4 2003/12/06 04:24:17 rjamorim Exp $
**/
//#define DEBUG_OUTPUT
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <commctrl.h>
#include <commdlg.h>
#include <stdlib.h>
#include <math.h>
#include <faad.h>
#include <mp4.h>
#include "resource.h"
#include "QCDInputDLL.h"
#include "utils.h"
#include "config.h"
//#include "aacinfo.h"
//#include "aac2mp4.h"
//
//const char *long_ext_list = "MP4\0MPEG-4 Files (*.MP4)\0M4A\0MPEG-4 Files (*.M4A)\0AAC\0AAC Files (*.AAC)\0";
//const char *short_ext_list = "MP4\0MPEG-4 Files (*.MP4)\0M4A\0MPEG-4 Files (*.M4A)\0";
static long priority_table[] = {
0,
THREAD_PRIORITY_HIGHEST,
THREAD_PRIORITY_ABOVE_NORMAL,
THREAD_PRIORITY_NORMAL,
THREAD_PRIORITY_BELOW_NORMAL,
THREAD_PRIORITY_LOWEST
};
static int res_id_table[] = {
IDC_16BITS,
IDC_24BITS,
IDC_32BITS,
0,
0,
/*IDC_16BITS_DITHERED*/ IDC_16BITS /* temp hack */
};
static int res_table[] = {
16,
24,
32,
0,
0,
16
};
//static char info_fn[_MAX_PATH];
//
//// post this to the main window at end of file (after playback has stopped)
//#define WM_WA_AAC_EOF WM_USER+2
struct seek_list
{
struct seek_list *next;
__int64 offset;
};
typedef struct state
{
/* general stuff */
faacDecHandle hDecoder;
int samplerate;
unsigned char channels;
double decode_pos_ms; // current decoding position, in milliseconds
int paused; // are we paused?
int seek_needed; // if != -1, it is the point that the decode thread should seek to, in ms.
char filename[_MAX_PATH];
int filetype; /* 0: MP4; 1: AAC */
int last_frame;
__int64 last_offset;
/* MP4 stuff */
MP4FileHandle mp4file;
int mp4track;
MP4SampleId numSamples;
MP4SampleId sampleId;
/* AAC stuff */
FILE *aacfile;
long m_aac_bytes_into_buffer;
long m_aac_bytes_consumed;
__int64 m_file_offset;
unsigned char *m_aac_buffer;
int m_at_eof;
double cur_pos_sec;
int m_header_type;
struct seek_list *m_head;
struct seek_list *m_tail;
unsigned long m_length;
/* for gapless decoding */
unsigned int useAacLength;
unsigned int framesize;
unsigned int initial;
unsigned long timescale;
} state;
static state mp4state;
//static In_Module module; // the output module (declared near the bottom of this file)
struct {
HINSTANCE hDllInstance;
HWND hMainWindow;
QCDModInitIn QCDCallbacks;
} module;
AudioInfo ai;
static int killPlayThread;
static int PlayThreadAlive = 0; // 1=play thread still running
HANDLE play_thread_handle = INVALID_HANDLE_VALUE; // the handle to the decode thread
/* Function definitions */
void *decode_aac_frame(state *st, faacDecFrameInfo *frameInfo);
DWORD WINAPI MP4PlayThread(void *b); // the decode thread procedure
DWORD WINAPI AACPlayThread(void *b); // the decode thread procedure
//typedef struct tag
//{
// char *item;
// char *value;
//} tag;
//
//typedef struct medialib_tags
//{
// struct tag *tags;
// unsigned int count;
//} medialib_tags;
//
//int tag_add_field(medialib_tags *tags, const char *item, const char *value)
//{
// void *backup = (void *)tags->tags;
//
// if (!item || (item && !*item) || !value) return 0;
//
// tags->tags = (struct tag *)realloc(tags->tags, (tags->count+1) * sizeof(tag));
// if (!tags->tags) {
// if (backup) free(backup);
// return 0;
// }
// else
// {
// int i_len = strlen(item);
// int v_len = strlen(value);
//
// tags->tags[tags->count].item = (char *)malloc(i_len+1);
// tags->tags[tags->count].value = (char *)malloc(v_len+1);
//
// if (!tags->tags[tags->count].item || !tags->tags[tags->count].value)
// {
// if (!tags->tags[tags->count].item) free (tags->tags[tags->count].item);
// if (!tags->tags[tags->count].value) free (tags->tags[tags->count].value);
// tags->tags[tags->count].item = NULL;
// tags->tags[tags->count].value = NULL;
// return 0;
// }
//
// memcpy(tags->tags[tags->count].item, item, i_len);
// memcpy(tags->tags[tags->count].value, value, v_len);
// tags->tags[tags->count].item[i_len] = '\0';
// tags->tags[tags->count].value[v_len] = '\0';
//
// tags->count++;
// return 1;
// }
//}
//
//int tag_set_field(medialib_tags *tags, const char *item, const char *value)
//{
// unsigned int i;
//
// if (!item || (item && !*item) || !value) return 0;
//
// for (i = 0; i < tags->count; i++)
// {
// if (!stricmp(tags->tags[i].item, item))
// {
// void *backup = (void *)tags->tags[i].value;
// int v_len = strlen(value);
//
// tags->tags[i].value = (char *)realloc(tags->tags[i].value, v_len+1);
// if (!tags->tags[i].value)
// {
// if (backup) free(backup);
// return 0;
// }
//
// memcpy(tags->tags[i].value, value, v_len);
// tags->tags[i].value[v_len] = '\0';
//
// return 1;
// }
// }
//
// return tag_add_field(tags, item, value);
//}
//
//int tag_delete(medialib_tags *tags)
//{
// unsigned int i;
//
// for (i = 0; i < tags->count; i++)
// {
// if (tags->tags[i].item) free(tags->tags[i].item);
// if (tags->tags[i].value) free(tags->tags[i].value);
// }
//
// if (tags->tags) free(tags->tags);
//
// tags->tags = NULL;
// tags->count = 0;
//}
//
//int ReadMP4Tag(MP4FileHandle file, medialib_tags *tags)
//{
// unsigned __int32 valueSize;
// unsigned __int8 *pValue;
// char *pName;
// unsigned int i = 0;
//
// do {
// pName = 0;
// pValue = 0;
// valueSize = 0;
//
// MP4GetMetadataByIndex(file, i, (const char **)&pName, &pValue, &valueSize);
//
// if (valueSize > 0)
// {
// char *val = (char *)malloc(valueSize+1);
// if (!val) return 0;
// memcpy(val, pValue, valueSize);
// val[valueSize] = '\0';
//
// if (pName[0] == '\xa9')
// {
// if (memcmp(pName, "�nam", 4) == 0)
// {
// tag_add_field(tags, "title", val);
// } else if (memcmp(pName, "�ART", 4) == 0) {
// tag_add_field(tags, "artist", val);
// } else if (memcmp(pName, "�wrt", 4) == 0) {
// tag_add_field(tags, "writer", val);
// } else if (memcmp(pName, "�alb", 4) == 0) {
// tag_add_field(tags, "album", val);
// } else if (memcmp(pName, "�day", 4) == 0) {
// tag_add_field(tags, "date", val);
// } else if (memcmp(pName, "�too", 4) == 0) {
// tag_add_field(tags, "tool", val);
// } else if (memcmp(pName, "�cmt", 4) == 0) {
// tag_add_field(tags, "comment", val);
// } else if (memcmp(pName, "�gen", 4) == 0) {
// tag_add_field(tags, "genre", val);
// } else {
// tag_add_field(tags, pName, val);
// }
// } else if (memcmp(pName, "gnre", 4) == 0) {
// char *t=0;
// if (MP4GetMetadataGenre(file, &t))
// {
// tag_add_field(tags, "genre", t);
// }
// } else if (memcmp(pName, "trkn", 4) == 0) {
// unsigned __int16 trkn = 0, tot = 0;
// char t[200];
// if (MP4GetMetadataTrack(file, &trkn, &tot))
// {
// if (tot > 0)
// wsprintf(t, "%d/%d", trkn, tot);
// else
// wsprintf(t, "%d", trkn);
// tag_add_field(tags, "tracknumber", t);
// }
// } else if (memcmp(pName, "disk", 4) == 0) {
// unsigned __int16 disk = 0, tot = 0;
// char t[200];
// if (MP4GetMetadataDisk(file, &disk, &tot))
// {
// if (tot > 0)
// wsprintf(t, "%d/%d", disk, tot);
// else
// wsprintf(t, "%d", disk);
// tag_add_field(tags, "disc", t);
// }
// } else if (memcmp(pName, "cpil", 4) == 0) {
// unsigned __int8 cpil = 0;
// char t[200];
// if (MP4GetMetadataCompilation(file, &cpil))
// {
// wsprintf(t, "%d", cpil);
// tag_add_field(tags, "compilation", t);
// }
// } else if (memcmp(pName, "tmpo", 4) == 0) {
// unsigned __int16 tempo = 0;
// char t[200];
// if (MP4GetMetadataTempo(file, &tempo))
// {
// wsprintf(t, "%d BPM", tempo);
// tag_add_field(tags, "tempo", t);
// }
// } else if (memcmp(pName, "NDFL", 4) == 0) {
// /* Removed */
// } else {
// tag_add_field(tags, pName, val);
// }
//
// free(val);
// }
//
// i++;
// } while (valueSize > 0);
//
// return 1;
//}
//
//int mp4_set_metadata(MP4FileHandle file, const char *item, const char *val)
//{
// if (!item || (item && !*item) || !val || (val && !*val)) return 0;
//
// if (!stricmp(item, "track") || !stricmp(item, "tracknumber"))
// {
// unsigned __int16 trkn, tot;
// int t1 = 0, t2 = 0;
// sscanf(val, "%d/%d", &t1, &t2);
// trkn = t1, tot = t2;
// if (!trkn) return 1;
// if (MP4SetMetadataTrack(file, trkn, tot)) return 1;
// }
// else if (!stricmp(item, "disc") || !stricmp(item, "disknumber"))
// {
// unsigned __int16 disk, tot;
// int t1 = 0, t2 = 0;
// sscanf(val, "%d/%d", &t1, &t2);
// disk = t1, tot = t2;
// if (!disk) return 1;
// if (MP4SetMetadataDisk(file, disk, tot)) return 1;
// }
// else if (!stricmp(item, "compilation"))
// {
// unsigned __int8 cpil = atoi(val);
// if (!cpil) return 1;
// if (MP4SetMetadataCompilation(file, cpil)) return 1;
// }
// else if (!stricmp(item, "tempo"))
// {
// unsigned __int16 tempo = atoi(val);
// if (!tempo) return 1;
// if (MP4SetMetadataTempo(file, tempo)) return 1;
// }
// else if (!stricmp(item, "artist"))
// {
// if (MP4SetMetadataArtist(file, val)) return 1;
// }
// else if (!stricmp(item, "writer"))
// {
// if (MP4SetMetadataWriter(file, val)) return 1;
// }
// else if (!stricmp(item, "title"))
// {
// if (MP4SetMetadataName(file, val)) return 1;
// }
// else if (!stricmp(item, "album"))
// {
// if (MP4SetMetadataAlbum(file, val)) return 1;
// }
// else if (!stricmp(item, "date") || !stricmp(item, "year"))
// {
// if (MP4SetMetadataYear(file, val)) return 1;
// }
// else if (!stricmp(item, "comment"))
// {
// if (MP4SetMetadataComment(file, val)) return 1;
// }
// else if (!stricmp(item, "genre"))
// {
// if (MP4SetMetadataGenre(file, val)) return 1;
// }
// else if (!stricmp(item, "tool"))
// {
// if (MP4SetMetadataTool(file, val)) return 1;
// }
// else
// {
// if (MP4SetMetadataFreeForm(file, (char *)item, (u_int8_t *)val, (u_int32_t)strlen(val))) return 1;
// }
//
// return 0;
//}
//
//int WriteMP4Tag(MP4FileHandle file, const medialib_tags *tags)
//{
// unsigned int i;
//
// for (i = 0; i < tags->count; i++)
// {
// const char *item = tags->tags[i].item;
// const char *value = tags->tags[i].value;
//
// if (value && *value)
// {
// mp4_set_metadata(file, item, value);
// }
// }
//}
#ifdef DEBUG_OUTPUT
void in_mp4_DebugOutput(char *message)
{
char s[1024];
sprintf(s, "in_mp4: %s: %s", mp4state.filename, message);
OutputDebugString(s);
}
#endif
int file_length(FILE *f)
{
long end = 0;
long cur = ftell(f);
fseek(f, 0, SEEK_END);
end = ftell(f);
fseek(f, cur, SEEK_SET);
return end;
}
static void show_error(HWND hwnd, char *message, ...)
{
if (m_show_errors)
MessageBox(hwnd, message, "Error", MB_OK);
}
static void config_init()
{
//char *p=INI_FILE;
//GetModuleFileName(NULL,INI_FILE,_MAX_PATH);
//while (*p) p++;
//while (p >= INI_FILE && *p != '.') p--;
//strcpy(p+1,"ini");
module.QCDCallbacks.Service(opGetPluginSettingsFile, INI_FILE, MAX_PATH, 0);
}
void config_read()
{
char priority[10];
char resolution[10];
char show_errors[10];
char use_for_aac[10];
char downmix[10];
char vbr_display[10];
config_init();
strcpy(show_errors, "1");
strcpy(priority, "3");
strcpy(resolution, "0");
strcpy(use_for_aac, "1");
strcpy(downmix, "0");
strcpy(vbr_display, "1");
//strcpy(titleformat, "%7");
RS(priority);
RS(resolution);
RS(show_errors);
RS(use_for_aac);
RS(downmix);
RS(vbr_display);
//RS(titleformat);
m_priority = atoi(priority);
m_resolution = atoi(resolution);
m_show_errors = atoi(show_errors);
m_use_for_aac = atoi(use_for_aac);
m_downmix = atoi(downmix);
m_vbr_display = atoi(vbr_display);
}
void config_write()
{
char priority[10];
char resolution[10];
char show_errors[10];
char use_for_aac[10];
char downmix[10];
char vbr_display[10];
itoa(m_priority, priority, 10);
itoa(m_resolution, resolution, 10);
itoa(m_show_errors, show_errors, 10);
itoa(m_use_for_aac, use_for_aac, 10);
itoa(m_downmix, downmix, 10);
itoa(m_vbr_display, vbr_display, 10);
WS(priority);
WS(resolution);
WS(show_errors);
WS(use_for_aac);
WS(downmix);
WS(vbr_display);
//WS(titleformat);
}
int Initialize(QCDModInfo *ModInfo, int flags)
{
ModInfo->moduleString = "MP4 Plug-in v" FAAD2_VERSION;
module.hMainWindow = (HWND)module.QCDCallbacks.Service(opGetParentWnd, 0, 0, 0);
// read config from config file
config_read();
ModInfo->moduleExtensions = !m_use_for_aac ? "MP4:M4A" : "MP4:M4A:AAC";
// return TRUE for successful initialization
return 1;
}
//----------------------------------------------------------------------------
void ShutDown(int flags)
{
Stop(mp4state.filename, STOPFLAG_FORCESTOP);
}
///* Convert UNICODE to UTF-8
// Return number of bytes written */
//int unicodeToUtf8 ( const WCHAR* lpWideCharStr, char* lpMultiByteStr, int cwcChars )
//{
// const unsigned short* pwc = (unsigned short *)lpWideCharStr;
// unsigned char* pmb = (unsigned char *)lpMultiByteStr;
// const unsigned short* pwce;
// size_t cBytes = 0;
//
// if ( cwcChars >= 0 ) {
// pwce = pwc + cwcChars;
// } else {
// pwce = (unsigned short *)((size_t)-1);
// }
//
// while ( pwc < pwce ) {
// unsigned short wc = *pwc++;
//
// if ( wc < 0x00000080 ) {
// *pmb++ = (char)wc;
// cBytes++;
// } else
// if ( wc < 0x00000800 ) {
// *pmb++ = (char)(0xC0 | ((wc >> 6) & 0x1F));
// cBytes++;
// *pmb++ = (char)(0x80 | (wc & 0x3F));
// cBytes++;
// } else
// if ( wc < 0x00010000 ) {
// *pmb++ = (char)(0xE0 | ((wc >> 12) & 0x0F));
// cBytes++;
// *pmb++ = (char)(0x80 | ((wc >> 6) & 0x3F));
// cBytes++;
// *pmb++ = (char)(0x80 | (wc & 0x3F));
// cBytes++;
// }
// if ( wc == L'\0' )
// return cBytes;
// }
//
// return cBytes;
//}
//
///* Convert UTF-8 coded string to UNICODE
// Return number of characters converted */
//int utf8ToUnicode ( const char* lpMultiByteStr, WCHAR* lpWideCharStr, int cmbChars )
//{
// const unsigned char* pmb = (unsigned char *)lpMultiByteStr;
// unsigned short* pwc = (unsigned short *)lpWideCharStr;
// const unsigned char* pmbe;
// size_t cwChars = 0;
//
// if ( cmbChars >= 0 ) {
// pmbe = pmb + cmbChars;
// } else {
// pmbe = (unsigned char *)((size_t)-1);
// }
//
// while ( pmb < pmbe ) {
// char mb = *pmb++;
// unsigned int cc = 0;
// unsigned int wc;
//
// while ( (cc < 7) && (mb & (1 << (7 - cc)))) {
// cc++;
// }
//
// if ( cc == 1 || cc > 6 ) // illegal character combination for UTF-8
// continue;
//
// if ( cc == 0 ) {
// wc = mb;
// } else {
// wc = (mb & ((1 << (7 - cc)) - 1)) << ((cc - 1) * 6);
// while ( --cc > 0 ) {
// if ( pmb == pmbe ) // reached end of the buffer
// return cwChars;
// mb = *pmb++;
// if ( ((mb >> 6) & 0x03) != 2 ) // not part of multibyte character
// return cwChars;
// wc |= (mb & 0x3F) << ((cc - 1) * 6);
// }
// }
//
// if ( wc & 0xFFFF0000 )
// wc = L'?';
// *pwc++ = wc;
// cwChars++;
// if ( wc == L'\0' )
// return cwChars;
// }
//
// return cwChars;
//}
//
///* convert Windows ANSI to UTF-8 */
//int ConvertANSIToUTF8 ( const char* ansi, char* utf8 )
//{
// WCHAR* wszValue; // Unicode value
// size_t ansi_len;
// size_t len;
//
// *utf8 = '\0';
// if ( ansi == NULL )
// return 0;
//
// ansi_len = strlen ( ansi );
//
// if ( (wszValue = (WCHAR *)malloc ( (ansi_len + 1) * 2 )) == NULL )
// return 0;
//
// /* Convert ANSI value to Unicode */
// if ( (len = MultiByteToWideChar ( CP_ACP, 0, ansi, ansi_len + 1, wszValue, (ansi_len + 1) * 2 )) == 0 ) {
// free ( wszValue );
// return 0;
// }
//
// /* Convert Unicode value to UTF-8 */
// if ( (len = unicodeToUtf8 ( wszValue, utf8, -1 )) == 0 ) {
// free ( wszValue );
// return 0;
// }
//
// free ( wszValue );
//
// return len-1;
//}
//
///* convert UTF-8 to Windows ANSI */
//int ConvertUTF8ToANSI ( const char* utf8, char* ansi )
//{
// WCHAR* wszValue; // Unicode value
// size_t utf8_len;
// size_t len;
//
// *ansi = '\0';
// if ( utf8 == NULL )
// return 0;
//
// utf8_len = strlen ( utf8 );
//
// if ( (wszValue = (WCHAR *)malloc ( (utf8_len + 1) * 2 )) == NULL )
// return 0;
//
// /* Convert UTF-8 value to Unicode */
// if ( (len = utf8ToUnicode ( utf8, wszValue, utf8_len + 1 )) == 0 ) {
// free ( wszValue );
// return 0;
// }
//
// /* Convert Unicode value to ANSI */
// if ( (len = WideCharToMultiByte ( CP_ACP, 0, wszValue, -1, ansi, (utf8_len + 1) * 2, NULL, NULL )) == 0 ) {
// free ( wszValue );
// return 0;
// }
//
// free ( wszValue );
//
// return len-1;
//}
//
//BOOL uSetDlgItemText(HWND hwnd, int id, const char *str)
//{
// char *temp;
// size_t len;
// int r;
//
// if (!str) return FALSE;
// if (!*str) return TRUE;
// len = strlen(str);
// temp = malloc(len+1);
// if (!temp) return FALSE;
// r = ConvertUTF8ToANSI(str, temp);
// if (r > 0)
// SetDlgItemText(hwnd, id, temp);
// free(temp);
//
// return r>0 ? TRUE : FALSE;
//}
//
//UINT uGetDlgItemText(HWND hwnd, int id, char *str, int max)
//{
// char *temp, *utf8;
// int len;
// HWND w;
//
// if (!str || !max) return 0;
// *str = '\0';
// w = GetDlgItem(hwnd, id);
// len = GetWindowTextLength(w);
// temp = malloc(len+1);
// if (!temp) return 0;
// utf8 = malloc((len+1)*4);
// if (!utf8)
// {
// free(temp);
// return 0;
// }
//
// len = GetWindowText(w, temp, len+1);
// if (len > 0)
// {
// len = ConvertANSIToUTF8(temp, utf8);
// if (len > max-1)
// {
// len = max-1;
// utf8[max] = '\0';
// }
// memcpy(str, utf8, len+1);
// }
//
// free(temp);
// free(utf8);
//
// return len;
//}
//
//BOOL CALLBACK mp4_info_dialog_proc(HWND hwndDlg, UINT message,
// WPARAM wParam, LPARAM lParam)
//{
// char *file_info;
// MP4FileHandle file;
// char *pVal, dummy1[1024], dummy3;
// short dummy, dummy2;
// char temp[1024];
// struct medialib_tags tags;
// tags.count = 0;
// tags.tags = NULL;
//
//#ifdef DEBUG_OUTPUT
// in_mp4_DebugOutput("mp4_info_dialog_proc");
//#endif
//
// switch (message) {
// case WM_INITDIALOG:
// EnableWindow(GetDlgItem(hwndDlg,IDC_CONVERT), FALSE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_CONVERT), SW_HIDE);
// EnableWindow(GetDlgItem(hwndDlg,IDC_CONVERT1), FALSE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_CONVERT1), SW_HIDE);
// EnableWindow(GetDlgItem(hwndDlg,IDC_CONVERT2), FALSE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_CONVERT2), SW_HIDE);
//
// file = MP4Read(info_fn, 0);
//
// if (file == MP4_INVALID_FILE_HANDLE)
// return FALSE;
//
// file_info = MP4Info(file, MP4_INVALID_TRACK_ID);
// SetDlgItemText(hwndDlg, IDC_INFOTEXT, file_info);
// free(file_info);
//
// /* get Metadata */
//
// pVal = NULL;
// if (MP4GetMetadataName(file, &pVal))
// uSetDlgItemText(hwndDlg,IDC_METANAME, pVal);
//
// pVal = NULL;
// if (MP4GetMetadataArtist(file, &pVal))
// uSetDlgItemText(hwndDlg,IDC_METAARTIST, pVal);
//
// pVal = NULL;
// if (MP4GetMetadataWriter(file, &pVal))
// uSetDlgItemText(hwndDlg,IDC_METAWRITER, pVal);
//
// pVal = NULL;
// if (MP4GetMetadataComment(file, &pVal))
// uSetDlgItemText(hwndDlg,IDC_METACOMMENTS, pVal);
//
// pVal = NULL;
// if (MP4GetMetadataAlbum(file, &pVal))
// uSetDlgItemText(hwndDlg,IDC_METAALBUM, pVal);
//
// pVal = NULL;
// if (MP4GetMetadataGenre(file, &pVal))
// uSetDlgItemText(hwndDlg,IDC_METAGENRE, pVal);
//
// dummy = 0;
// MP4GetMetadataTempo(file, &dummy);
// if (dummy)
// {
// wsprintf(dummy1, "%d", dummy);
// SetDlgItemText(hwndDlg,IDC_METATEMPO, dummy1);
// }
//
// dummy = 0; dummy2 = 0;
// MP4GetMetadataTrack(file, &dummy, &dummy2);
// if (dummy)
// {
// wsprintf(dummy1, "%d", dummy);
// SetDlgItemText(hwndDlg,IDC_METATRACK1, dummy1);
// }
// if (dummy2)
// {
// wsprintf(dummy1, "%d", dummy2);
// SetDlgItemText(hwndDlg,IDC_METATRACK2, dummy1);
// }
//
// dummy = 0; dummy2 = 0;
// MP4GetMetadataDisk(file, &dummy, &dummy2);
// if (dummy)
// {
// wsprintf(dummy1, "%d", dummy);
// SetDlgItemText(hwndDlg,IDC_METADISK1, dummy1);
// }
// if (dummy2)
// {
// wsprintf(dummy1, "%d", dummy2);
// SetDlgItemText(hwndDlg,IDC_METADISK2, dummy1);
// }
//
// pVal = NULL;
// if (MP4GetMetadataYear(file, &pVal))
// uSetDlgItemText(hwndDlg,IDC_METAYEAR, pVal);
//
// dummy3 = 0;
// MP4GetMetadataCompilation(file, &dummy3);
// if (dummy3)
// SendMessage(GetDlgItem(hwndDlg, IDC_METACOMPILATION), BM_SETCHECK, BST_CHECKED, 0);
//
// /* ! Metadata */
//
// MP4Close(file);
//
// return TRUE;
//
// case WM_COMMAND:
// switch (LOWORD(wParam)) {
// case IDCANCEL:
// EndDialog(hwndDlg, wParam);
// return TRUE;
// case IDOK:
//
// /* save Metadata changes */
//
// tag_delete(&tags);
// file = MP4Read(info_fn, 0);
// if (file != MP4_INVALID_FILE_HANDLE)
// {
// ReadMP4Tag(file, &tags);
// MP4Close(file);
//
// file = MP4Modify(info_fn, 0, 0);
// if (file != MP4_INVALID_FILE_HANDLE)
// {
// MP4MetadataDelete(file);
// MP4Close(file);
// }
// }
//
// file = MP4Modify(info_fn, 0, 0);
// if (file == MP4_INVALID_FILE_HANDLE)
// {
// tag_delete(&tags);
// EndDialog(hwndDlg, wParam);
// return FALSE;
// }
//
// uGetDlgItemText(hwndDlg, IDC_METANAME, dummy1, 1024);
// tag_set_field(&tags, "title", dummy1);
//
// uGetDlgItemText(hwndDlg, IDC_METAWRITER, dummy1, 1024);
// tag_set_field(&tags, "writer", dummy1);
//
// uGetDlgItemText(hwndDlg, IDC_METAARTIST, dummy1, 1024);
// tag_set_field(&tags, "artist", dummy1);
//
// uGetDlgItemText(hwndDlg, IDC_METAALBUM, dummy1, 1024);
// tag_set_field(&tags, "album", dummy1);
//
// uGetDlgItemText(hwndDlg, IDC_METACOMMENTS, dummy1, 1024);
// tag_set_field(&tags, "comment", dummy1);
//
// uGetDlgItemText(hwndDlg, IDC_METAGENRE, dummy1, 1024);
// tag_set_field(&tags, "genre", dummy1);
//
// uGetDlgItemText(hwndDlg, IDC_METAYEAR, dummy1, 1024);
// tag_set_field(&tags, "year", dummy1);
//
// GetDlgItemText(hwndDlg, IDC_METATRACK1, dummy1, 1024);
// dummy = atoi(dummy1);
// GetDlgItemText(hwndDlg, IDC_METATRACK2, dummy1, 1024);
// dummy2 = atoi(dummy1);
// wsprintf(temp, "%d/%d", dummy, dummy2);
// tag_set_field(&tags, "track", temp);
//
// GetDlgItemText(hwndDlg, IDC_METADISK1, dummy1, 1024);
// dummy = atoi(dummy1);
// GetDlgItemText(hwndDlg, IDC_METADISK2, dummy1, 1024);
// dummy2 = atoi(dummy1);
// wsprintf(temp, "%d/%d", dummy, dummy2);
// tag_set_field(&tags, "disc", temp);
//
// GetDlgItemText(hwndDlg, IDC_METATEMPO, dummy1, 1024);
// tag_set_field(&tags, "tempo", dummy1);
//
// dummy3 = SendMessage(GetDlgItem(hwndDlg, IDC_METACOMPILATION), BM_GETCHECK, 0, 0);
// tag_set_field(&tags, "compilation", (dummy3 ? "1" : "0"));
//
// WriteMP4Tag(file, &tags);
//
// MP4Close(file);
//
// MP4Optimize(info_fn, NULL, 0);
// /* ! */
//
// EndDialog(hwndDlg, wParam);
// return TRUE;
// }
// }
// return FALSE;
//}
//
///* returns the name of the object type */
//char *get_ot_string(int ot)
//{
// switch (ot)
// {
// case 0:
// return "Main";
// case 1:
// return "LC";
// case 2:
// return "SSR";
// case 3:
// return "LTP";
// }
// return NULL;
//}
//
//BOOL CALLBACK aac_info_dialog_proc(HWND hwndDlg, UINT message,
// WPARAM wParam, LPARAM lParam)
//{
// faadAACInfo aacInfo;
// char *info_text, *header_string;
//
//#ifdef DEBUG_OUTPUT
// in_mp4_DebugOutput("aac_info_dialog_proc");
//#endif
//
// switch (message) {
// case WM_INITDIALOG:
// EnableWindow(GetDlgItem(hwndDlg,IDC_USERDATA), FALSE) ;
// ShowWindow(GetDlgItem(hwndDlg,IDC_USERDATA), SW_HIDE);
//
// ShowWindow(GetDlgItem(hwndDlg,IDC_STATIC1), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_STATIC2), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_STATIC3), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_STATIC4), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_STATIC5), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_STATIC6), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_STATIC7), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_STATIC8), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_STATIC9), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_STATIC10), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_STATIC11), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_STATIC12), SW_HIDE);
//
// ShowWindow(GetDlgItem(hwndDlg,IDC_METANAME), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_METAARTIST), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_METAWRITER), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_METACOMMENTS), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_METAALBUM), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_METAGENRE), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_METATEMPO), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_METATRACK1), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_METATRACK2), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_METADISK1), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_METADISK2), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_METAYEAR), SW_HIDE);
// ShowWindow(GetDlgItem(hwndDlg,IDC_METACOMPILATION), SW_HIDE);
//
// info_text = malloc(1024*sizeof(char));
//
// get_AAC_format(info_fn, &aacInfo);
//
// switch (aacInfo.headertype)
// {
// case 0: /* RAW */
// header_string = " RAW";
// break;
// case 1: /* ADIF */
// header_string = " ADIF";
// break;
// case 2: /* ADTS */
// header_string = " ADTS";
// break;
// }
//
// sprintf(info_text, "%s AAC %s%s, %d sec, %d kbps, %d Hz",
// (aacInfo.version==2)?"MPEG-2":"MPEG-4", get_ot_string(aacInfo.object_type),
// header_string,
// (int)((float)aacInfo.length/1000.0), (int)((float)aacInfo.bitrate/1000.0+0.5),
// aacInfo.sampling_rate);
//
// SetDlgItemText(hwndDlg, IDC_INFOTEXT, info_text);
//
// free(info_text);
//
// return TRUE;
//
// case WM_COMMAND:
// switch (LOWORD(wParam))
// {
// case IDC_CONVERT:
// {
// char mp4FileName[256];
// char *extension;
// OPENFILENAME ofn;
//
// lstrcpy(mp4FileName, info_fn);
// extension = strrchr(mp4FileName, '.');
// lstrcpy(extension, ".mp4");
//
// memset(&ofn, 0, sizeof(OPENFILENAME));
// ofn.lStructSize = sizeof(OPENFILENAME);
// ofn.hwndOwner = hwndDlg;
// ofn.hInstance = module.hDllInstance;
// ofn.nMaxFileTitle = 31;
// ofn.lpstrFile = (LPSTR)mp4FileName;
// ofn.nMaxFile = _MAX_PATH;
// ofn.lpstrFilter = "MP4 Files (*.mp4)\0*.mp4\0";
// ofn.lpstrDefExt = "mp4";
// ofn.Flags = OFN_EXPLORER | OFN_PATHMUSTEXIST | OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY;
// ofn.lpstrTitle = "Select Output File";
//
// if (GetSaveFileName(&ofn))
// {
// if (covert_aac_to_mp4(info_fn, mp4FileName))
// {
// MessageBox(hwndDlg, "An error occured while converting AAC to MP4!", "An error occured!", MB_OK);
// return FALSE;
// }
// }
// return TRUE;
// }
// case IDCANCEL:
// case IDOK:
// EndDialog(hwndDlg, wParam);
// return TRUE;
// }
// }
// return FALSE;
//}
//
//int infoDlg(char *fn, HWND hwndParent)
//{
// if(!stricmp(fn + strlen(fn) - 3,"AAC"))
// {
// lstrcpy(info_fn, fn);
//
// DialogBox(module.hDllInstance, MAKEINTRESOURCE(IDD_INFO),
// hwndParent, aac_info_dialog_proc);
// } else {
// lstrcpy(info_fn, fn);
//
// DialogBox(module.hDllInstance, MAKEINTRESOURCE(IDD_INFO),
// hwndParent, mp4_info_dialog_proc);
// }
//
// return 0;
//}
//
///* Get the title from the file */
//void ConstructTitle(MP4FileHandle file, char *filename, char *title, char *format)
//{
// char temp[4096];
// int some_info = 0;
// char *in = format;
// char *out = temp;//title;
// char *bound = out + sizeof(temp) - 256; //out + (MAX_PATH - 10 - 1);
// char *pVal, dummy1[1024];
// short dummy, dummy2;
//
// while (*in && out < bound)
// {
// switch (*in)
// {
// case '%':
// ++in;
// break;
//
// default:
// *out++ = *in++;
// continue;
// }
//
// /* handle % escape sequence */
// switch (*in++)
// {
// case '0':
// dummy = 0; dummy2 = 0;
// if (MP4GetMetadataTrack(file, &dummy, &dummy2))
// {
// out += wsprintf(out, "%d", (int)dummy);
// some_info = 1;
// }
// break;
//
// case '1':
// pVal = NULL;
// if (MP4GetMetadataArtist(file, &pVal))
// {
// out += wsprintf(out, "%s", pVal);
// some_info = 1;
// }
// break;
//
// case '2':
// pVal = NULL;
// if (MP4GetMetadataName(file, &pVal))
// {
// out += wsprintf(out, "%s", pVal);
// some_info = 1;
// }
// break;
//
// case '3':
// pVal = NULL;
// if (MP4GetMetadataAlbum(file, &pVal))
// {
// out += wsprintf(out, "%s", pVal);
// some_info = 1;
// }
// break;
//
// case '4':
// pVal = NULL;
// if (MP4GetMetadataYear(file, &pVal))
// {
// out += wsprintf(out, "%s", pVal);
// some_info = 1;
// }
// break;
//
// case '5':
// pVal = NULL;
// if (MP4GetMetadataComment(file, &pVal))
// {
// out += wsprintf(out, "%s", pVal);
// some_info = 1;
// }
// break;
//
// case '6':
// pVal = NULL;
// if (MP4GetMetadataGenre(file, &pVal))
// {
// out += wsprintf(out, "%s", pVal);
// some_info = 1;
// }
// break;
//
// case '7':
// {
// const char *p=strrchr(filename,'\\');
// if (!p) p=filename; else p++;
// out += ConvertANSIToUTF8(p, out);
// some_info = 1;
// break;
// }
//
// default:
// break;
// }
// }
//
// *out = '\0';
//
// if (!some_info)
// {
// char *p=filename+lstrlen(filename);
// while (*p != '\\' && p >= filename) p--;
// lstrcpy(title,++p);
// }
// else
// {
// int len = ConvertUTF8ToANSI(temp, dummy1);
// if (len > (MAX_PATH - 10 - 1)) len = (MAX_PATH - 10 - 1);
// memcpy(title, dummy1, len);
// title[len] = '\0';
// }
//}
BOOL CALLBACK config_dialog_proc(HWND hwndDlg, UINT message,
WPARAM wParam, LPARAM lParam)
{
int i;
switch (message) {
case WM_INITDIALOG:
SendMessage(GetDlgItem(hwndDlg, IDC_PRIORITY), TBM_SETRANGE, TRUE, MAKELONG(1,5));
SendMessage(GetDlgItem(hwndDlg, IDC_PRIORITY), TBM_SETPOS, TRUE, m_priority);
SendMessage(GetDlgItem(hwndDlg, res_id_table[m_resolution]), BM_SETCHECK, BST_CHECKED, 0);
if (m_show_errors)
SendMessage(GetDlgItem(hwndDlg, IDC_ERROR), BM_SETCHECK, BST_CHECKED, 0);
if (m_use_for_aac)
SendMessage(GetDlgItem(hwndDlg, IDC_USEFORAAC), BM_SETCHECK, BST_CHECKED, 0);
if (m_downmix)
SendMessage(GetDlgItem(hwndDlg, IDC_DOWNMIX), BM_SETCHECK, BST_CHECKED, 0);
if (m_vbr_display)
SendMessage(GetDlgItem(hwndDlg, IDC_VBR), BM_SETCHECK, BST_CHECKED, 0);
SetDlgItemText(hwndDlg, IDC_TITLEFORMAT, titleformat);
return TRUE;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDCANCEL:
EndDialog(hwndDlg, wParam);
return TRUE;
case IDOK:
m_show_errors = SendMessage(GetDlgItem(hwndDlg, IDC_ERROR), BM_GETCHECK, 0, 0);
m_use_for_aac = SendMessage(GetDlgItem(hwndDlg, IDC_USEFORAAC), BM_GETCHECK, 0, 0);
m_downmix = SendMessage(GetDlgItem(hwndDlg, IDC_DOWNMIX), BM_GETCHECK, 0, 0);
m_vbr_display = SendMessage(GetDlgItem(hwndDlg, IDC_VBR), BM_GETCHECK, 0, 0);
GetDlgItemText(hwndDlg, IDC_TITLEFORMAT, titleformat, MAX_PATH);
m_priority = SendMessage(GetDlgItem(hwndDlg, IDC_PRIORITY), TBM_GETPOS, 0, 0);
for (i = 0; i < 6; i++)
{
if (SendMessage(GetDlgItem(hwndDlg, res_id_table[i]), BM_GETCHECK, 0, 0))
{
m_resolution = i;
break;
}
}
/* save config */
config_write();
//if (!m_use_for_aac)
//{
// module.FileExtensions = short_ext_list;
//} else {
// module.FileExtensions = long_ext_list;
//}
EndDialog(hwndDlg, wParam);
return TRUE;
}
}
return FALSE;
}
void Configure(int flags)
{
DialogBox(module.hDllInstance, MAKEINTRESOURCE(IDD_CONFIG),
module.hMainWindow, config_dialog_proc);
}
//-----------------------------------------------------------------------------
void About(int flags)
{
MessageBox(module.hMainWindow,
"AudioCoding.com MPEG-4 General Audio player " FAAD2_VERSION " compiled on " __DATE__ ".\n"
"Visit the website for more info.\n"
"Ported to QCD by Shao Hao.\n"
"Copyright 2002-2003 AudioCoding.com",
"About",
MB_OK);
}
//-----------------------------------------------------------------------------
int fill_buffer(state *st)
{
int bread;
if (st->m_aac_bytes_consumed > 0)
{
if (st->m_aac_bytes_into_buffer)
{
memmove((void*)st->m_aac_buffer, (void*)(st->m_aac_buffer + st->m_aac_bytes_consumed),
st->m_aac_bytes_into_buffer*sizeof(unsigned char));
}
if (!st->m_at_eof)
{
bread = fread((void*)(st->m_aac_buffer + st->m_aac_bytes_into_buffer),
1, st->m_aac_bytes_consumed, st->aacfile);
if (bread != st->m_aac_bytes_consumed)
st->m_at_eof = 1;
st->m_aac_bytes_into_buffer += bread;
}
st->m_aac_bytes_consumed = 0;
if (st->m_aac_bytes_into_buffer > 3)
{
if (memcmp(st->m_aac_buffer, "TAG", 3) == 0)
st->m_aac_bytes_into_buffer = 0;
}
if (st->m_aac_bytes_into_buffer > 11)
{
if (memcmp(st->m_aac_buffer, "LYRICSBEGIN", 11) == 0)
st->m_aac_bytes_into_buffer = 0;
}
if (st->m_aac_bytes_into_buffer > 8)
{
if (memcmp(st->m_aac_buffer, "APETAGEX", 8) == 0)
st->m_aac_bytes_into_buffer = 0;
}
}
return 1;
}
void advance_buffer(state *st, int bytes)
{
st->m_file_offset += bytes;
st->m_aac_bytes_consumed = bytes;
st->m_aac_bytes_into_buffer -= bytes;
}
int adts_parse(state *st, __int64 *bitrate, double *length)
{
static int sample_rates[] = {96000,88200,64000,48000,44100,32000,24000,22050,16000,12000,11025,8000};
int frames, frame_length;
int t_framelength = 0;
int samplerate;
double frames_per_sec, bytes_per_frame;
/* Read all frames to ensure correct time and bitrate */
for (frames = 0; /* */; frames++)
{
fill_buffer(st);
if (st->m_aac_bytes_into_buffer > 7)
{
/* check syncword */
if (!((st->m_aac_buffer[0] == 0xFF)&&((st->m_aac_buffer[1] & 0xF6) == 0xF0)))
break;
st->m_tail->offset = st->m_file_offset;
st->m_tail->next = (struct seek_list*)malloc(sizeof(struct seek_list));
st->m_tail = st->m_tail->next;
st->m_tail->next = NULL;
if (frames == 0)
samplerate = sample_rates[(st->m_aac_buffer[2]&0x3c)>>2];
frame_length = ((((unsigned int)st->m_aac_buffer[3] & 0x3)) << 11)
| (((unsigned int)st->m_aac_buffer[4]) << 3) | (st->m_aac_buffer[5] >> 5);
t_framelength += frame_length;
if (frame_length > st->m_aac_bytes_into_buffer)
break;
advance_buffer(st, frame_length);
} else {
break;
}
}
frames_per_sec = (double)samplerate/1024.0;
if (frames != 0)
bytes_per_frame = (double)t_framelength/(double)(frames*1000);
else
bytes_per_frame = 0;
*bitrate = (__int64)(8. * bytes_per_frame * frames_per_sec + 0.5);
if (frames_per_sec != 0)
*length = (double)frames/frames_per_sec;
else
*length = 1;
return 1;
}
int skip_id3v2_tag()
{
unsigned char buf[10];
int bread, tagsize = 0;
bread = fread(buf, 1, 10, mp4state.aacfile);
if (bread != 10) return -1;
if (!memcmp(buf, "ID3", 3))
{
/* high bit is not used */
tagsize = (buf[6] << 21) | (buf[7] << 14) | (buf[8] << 7) | (buf[9] << 0);
tagsize += 10;
fseek(mp4state.aacfile, tagsize, SEEK_SET);
} else {
fseek(mp4state.aacfile, 0, SEEK_SET);
}
return tagsize;
}
int GetMediaSupported(const char* medianame, MediaInfo *mediaInfo)
{
int tagsize = 0, init;
if (!medianame || !*medianame)
return 0;
if (!stricmp(medianame + strlen(medianame) - 3,"MP4") || !stricmp(medianame + strlen(medianame) - 3,"M4A"))
{
if (mediaInfo)
{
mediaInfo->mediaType = DIGITAL_FILE_MEDIA;
mediaInfo->op_canSeek = 1;
}
return 1;
}
else if (m_use_for_aac && !stricmp(medianame + strlen(medianame) - 3,"AAC"))
{
if (mediaInfo)
{
mediaInfo->mediaType = DIGITAL_FILE_MEDIA;
mediaInfo->op_canSeek = 1;
memset(&mp4state, 0, sizeof(state));
lstrcpy(mp4state.filename, medianame);
if (!(mp4state.aacfile = fopen(mp4state.filename, "rb")))
{
// error
return 0;
}
tagsize = skip_id3v2_tag();
if (tagsize<0) return 0;
if (!(mp4state.m_aac_buffer = (unsigned char*)malloc(768*6)))
{
show_error(module.hMainWindow, "Memory allocation error.");
return 0;
}
for (init=0; init<2; init++)
{
memset(mp4state.m_aac_buffer, 0, 768*6);
fread(mp4state.m_aac_buffer, 1, 768*6, mp4state.aacfile);
if (init==0)
fseek(mp4state.aacfile, tagsize, SEEK_SET);
}
if (memcmp(mp4state.m_aac_buffer, "ADIF", 4) == 0)
mediaInfo->op_canSeek = (double)file_length(mp4state.aacfile) == -1 ? 0 : 1;
free(mp4state.m_aac_buffer);
fclose(mp4state.aacfile);
}
return 1;
}
return 0;
}
//-----------------------------------------------------------------------------
int Play(const char* medianame, int playfrom, int playto, int flags)
{
WAVEFORMATEX wf;
//int maxlatency;
int thread_id;
int avg_bitrate, br, sr;
unsigned char *buffer;
int buffer_size;
faacDecConfigurationPtr config;
#ifdef DEBUG_OUTPUT
in_mp4_DebugOutput("play");
#endif
if (stricmp(mp4state.filename, medianame) != 0)
Stop(mp4state.filename, STOPFLAG_PLAYDONE);
if (mp4state.paused)
{
// Update the player controls to reflect the new unpaused state
module.QCDCallbacks.toPlayer.OutputPause(0);
Pause(medianame, 0);
if (playfrom >= 0)
mp4state.seek_needed = playfrom;
}
else if (PlayThreadAlive) // is playing
{
mp4state.seek_needed = playfrom;
return 1;
}
else
{
memset(&mp4state, 0, sizeof(state));
lstrcpy(mp4state.filename, medianame);
if (!(mp4state.mp4file = MP4Read(mp4state.filename, 0)))
{
mp4state.filetype = 1;
} else {
MP4Close(mp4state.mp4file);
mp4state.filetype = 0;
}
if (mp4state.filetype)
{
int tagsize = 0, tmp = 0, init;
int bread = 0;
double length = 0.;
__int64 bitrate = 128;
//module.is_seekable = 1;
if (!(mp4state.aacfile = fopen(mp4state.filename, "rb")))
{
// error
return -1;
}
tagsize = skip_id3v2_tag();
if (tagsize<0) return 0;
if (!(mp4state.m_aac_buffer = (unsigned char*)malloc(768*6)))
{
show_error(module.hMainWindow, "Memory allocation error.");
return -1;
}
for (init=0; init<2; init++)
{
mp4state.hDecoder = faacDecOpen();
if (!mp4state.hDecoder)
{
show_error(module.hMainWindow, "Unable to open decoder library.");
return -1;
}
config = faacDecGetCurrentConfiguration(mp4state.hDecoder);
config->outputFormat = m_resolution + 1;
config->downMatrix = m_downmix;
faacDecSetConfiguration(mp4state.hDecoder, config);
memset(mp4state.m_aac_buffer, 0, 768*6);
bread = fread(mp4state.m_aac_buffer, 1, 768*6, mp4state.aacfile);
mp4state.m_aac_bytes_into_buffer = bread;
mp4state.m_aac_bytes_consumed = 0;
mp4state.m_file_offset = 0;
mp4state.m_at_eof = (bread != 768*6) ? 1 : 0;
if (init==0)
{
faacDecFrameInfo frameInfo;
fill_buffer(&mp4state);
if ((mp4state.m_aac_bytes_consumed = faacDecInit(mp4state.hDecoder,
mp4state.m_aac_buffer, mp4state.m_aac_bytes_into_buffer,
&mp4state.samplerate, &mp4state.channels)) < 0)
{
show_error(module.hMainWindow, "Can't initialize decoder library.");
return -1;
}
advance_buffer(&mp4state, mp4state.m_aac_bytes_consumed);
do {
memset(&frameInfo, 0, sizeof(faacDecFrameInfo));
fill_buffer(&mp4state);
faacDecDecode(mp4state.hDecoder, &frameInfo, mp4state.m_aac_buffer, mp4state.m_aac_bytes_into_buffer);
} while (!frameInfo.samples && !frameInfo.error);
if (frameInfo.error)
{
show_error(module.hMainWindow, faacDecGetErrorMessage(frameInfo.error));
return -1;
}
mp4state.channels = frameInfo.channels;
mp4state.samplerate = frameInfo.samplerate;
mp4state.framesize = (frameInfo.channels != 0) ? frameInfo.samples/frameInfo.channels : 0;
/*
sbr = frameInfo.sbr;
profile = frameInfo.object_type;
header_type = frameInfo.header_type;
*/
faacDecClose(mp4state.hDecoder);
fseek(mp4state.aacfile, tagsize, SEEK_SET);
}
}
mp4state.m_head = (struct seek_list*)malloc(sizeof(struct seek_list));
mp4state.m_tail = mp4state.m_head;
mp4state.m_tail->next = NULL;
mp4state.m_header_type = 0;
if ((mp4state.m_aac_buffer[0] == 0xFF) && ((mp4state.m_aac_buffer[1] & 0xF6) == 0xF0))
{
if (1) //(can_seek)
{
adts_parse(&mp4state, &bitrate, &length);
fseek(mp4state.aacfile, tagsize, SEEK_SET);
bread = fread(mp4state.m_aac_buffer, 1, 768*6, mp4state.aacfile);
if (bread != 768*6)
mp4state.m_at_eof = 1;
else
mp4state.m_at_eof = 0;
mp4state.m_aac_bytes_into_buffer = bread;
mp4state.m_aac_bytes_consumed = 0;
mp4state.m_header_type = 1;
}
} else if (memcmp(mp4state.m_aac_buffer, "ADIF", 4) == 0) {
int skip_size = (mp4state.m_aac_buffer[4] & 0x80) ? 9 : 0;
bitrate = ((unsigned int)(mp4state.m_aac_buffer[4 + skip_size] & 0x0F)<<19) |
((unsigned int)mp4state.m_aac_buffer[5 + skip_size]<<11) |
((unsigned int)mp4state.m_aac_buffer[6 + skip_size]<<3) |
((unsigned int)mp4state.m_aac_buffer[7 + skip_size] & 0xE0);
length = (double)file_length(mp4state.aacfile);
if (length == -1)
{
//module.is_seekable = 0;
length = 0;
} else {
length = ((double)length*8.)/((double)bitrate) + 0.5;
}
mp4state.m_header_type = 2;
} else {
length = (double)file_length(mp4state.aacfile);
length = ((double)length*8.)/((double)bitrate*1000.) + 0.5;
//module.is_seekable = 1;
}
mp4state.m_length = (int)(length*1000.);
fill_buffer(&mp4state);
if ((mp4state.m_aac_bytes_consumed = faacDecInit(mp4state.hDecoder,
mp4state.m_aac_buffer, mp4state.m_aac_bytes_into_buffer,
&mp4state.samplerate, &mp4state.channels)) < 0)
{
show_error(module.hMainWindow, "Can't initialize decoder library.");
return -1;
}
advance_buffer(&mp4state, mp4state.m_aac_bytes_consumed);
if (mp4state.m_header_type == 2)
avg_bitrate = bitrate;
else
avg_bitrate = bitrate*1000;
} else {
mp4state.hDecoder = faacDecOpen();
if (!mp4state.hDecoder)
{
show_error(module.hMainWindow, "Unable to open decoder library.");
return -1;
}
config = faacDecGetCurrentConfiguration(mp4state.hDecoder);
config->outputFormat = m_resolution + 1;
config->downMatrix = m_downmix;
faacDecSetConfiguration(mp4state.hDecoder, config);
mp4state.mp4file = MP4Read(mp4state.filename, 0);
if (!mp4state.mp4file)
{
show_error(module.hMainWindow, "Unable to open file.");
faacDecClose(mp4state.hDecoder);
return -1;
}
if ((mp4state.mp4track = GetAACTrack(mp4state.mp4file)) < 0)
{
show_error(module.hMainWindow, "Unsupported Audio track type.");
faacDecClose(mp4state.hDecoder);
MP4Close(mp4state.mp4file);
return -1;
}
buffer = NULL;
buffer_size = 0;
MP4GetTrackESConfiguration(mp4state.mp4file, mp4state.mp4track,
&buffer, &buffer_size);
if (!buffer)
{
faacDecClose(mp4state.hDecoder);
MP4Close(mp4state.mp4file);
return -1;
}
if(faacDecInit2(mp4state.hDecoder, buffer, buffer_size,
&mp4state.samplerate, &mp4state.channels) < 0)
{
/* If some error initializing occured, skip the file */
faacDecClose(mp4state.hDecoder);
MP4Close(mp4state.mp4file);
if (buffer) free (buffer);
return -1;
}
/* for gapless decoding */
{
mp4AudioSpecificConfig mp4ASC;
mp4state.timescale = MP4GetTrackTimeScale(mp4state.mp4file, mp4state.mp4track);
mp4state.framesize = 1024;
mp4state.useAacLength = 0;
if (buffer)
{
if (AudioSpecificConfig(buffer, buffer_size, &mp4ASC) >= 0)
{
if (mp4ASC.frameLengthFlag == 1) mp4state.framesize = 960;
if (mp4ASC.sbr_present_flag == 1) mp4state.framesize *= 2;
}
}
}
free(buffer);
avg_bitrate = MP4GetTrackIntegerProperty(mp4state.mp4file, mp4state.mp4track,
"mdia.minf.stbl.stsd.mp4a.esds.decConfigDescr.avgBitrate");
mp4state.numSamples = MP4GetTrackNumberOfSamples(mp4state.mp4file, mp4state.mp4track);
mp4state.sampleId = 1;
//module.is_seekable = 1;
}
if (mp4state.channels == 0)
{
show_error(module.hMainWindow, "Number of channels not supported for playback.");
faacDecClose(mp4state.hDecoder);
if (mp4state.filetype)
fclose(mp4state.aacfile);
else
MP4Close(mp4state.mp4file);
return -1;
}
if (m_downmix && (mp4state.channels == 5 || mp4state.channels == 6))
mp4state.channels = 2;
wf.wFormatTag = WAVE_FORMAT_PCM;
wf.cbSize = 0;
wf.nChannels = mp4state.channels;
wf.wBitsPerSample = res_table[m_resolution];
wf.nSamplesPerSec = mp4state.samplerate;
wf.nBlockAlign = wf.nChannels * wf.wBitsPerSample / 8;
wf.nAvgBytesPerSec = wf.nSamplesPerSec * wf.nBlockAlign;
if (!module.QCDCallbacks.toPlayer.OutputOpen(mp4state.filename, &wf)) // error opening device
{
faacDecClose(mp4state.hDecoder);
if (mp4state.filetype)
fclose(mp4state.aacfile);
else
MP4Close(mp4state.mp4file);
return -1;
}
mp4state.paused = 0;
mp4state.decode_pos_ms = 0;
mp4state.seek_needed = -1;
//// initialize vis stuff
//module.SAVSAInit(maxlatency, mp4state.samplerate);
//module.VSASetInfo((int)mp4state.channels, mp4state.samplerate);
br = (int)floor(((float)avg_bitrate + 500.0)/1000.0 + 0.5);
sr = (int)floor((float)mp4state.samplerate/1000.0 + 0.5);
ai.struct_size = sizeof(AudioInfo);
ai.frequency = sr*1000;
ai.bitrate = br*1000;
ai.mode = (mp4state.channels == 2) ? 0 : 3;
ai.layer = 0;
ai.level = 0;
strcpy(ai.text, mp4state.filetype ? "AAC" : "MP4");
module.QCDCallbacks.Service(opSetAudioInfo, &ai, sizeof(AudioInfo), 0);
//module.outMod->SetVolume(-666); // set the output plug-ins default volume
killPlayThread = 0;
if (mp4state.filetype)
{
if ((play_thread_handle = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)AACPlayThread,
(void *)&killPlayThread, 0, &thread_id)) == NULL)
{
show_error(module.hMainWindow, "Cannot create playback thread");
faacDecClose(mp4state.hDecoder);
fclose(mp4state.aacfile);
return -1;
}
} else {
if ((play_thread_handle = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)MP4PlayThread,
(void *)&killPlayThread, 0, &thread_id)) == NULL)
{
show_error(module.hMainWindow, "Cannot create playback thread");
faacDecClose(mp4state.hDecoder);
MP4Close(mp4state.mp4file);
return -1;
}
}
SetThreadAffinityMask(play_thread_handle, 1);
SetThreadPriority(play_thread_handle, priority_table[m_priority]);
}
return 1;
}
//-----------------------------------------------------------------------------
int Pause(const char* medianame, int flags)
{
#ifdef DEBUG_OUTPUT
in_mp4_DebugOutput("pause");
#endif
mp4state.paused = flags;
if (module.QCDCallbacks.toPlayer.OutputPause(flags))
return 1;
mp4state.paused = !flags;
return 0;
}
//void unpause()
//{
//#ifdef DEBUG_OUTPUT
// in_mp4_DebugOutput("unpause");
//#endif
//
// mp4state.paused = 0;
// module.outMod->Pause(0);
//}
//
//int ispaused()
//{
//#ifdef DEBUG_OUTPUT
// in_mp4_DebugOutput("ispaused");
//#endif
//
// return mp4state.paused;
//}
//-----------------------------------------------------------------------------
void SetVolume(int levelleft, int levelright, int flags)
{
#ifdef DEBUG_OUTPUT
in_mp4_DebugOutput("setvolume");
#endif
module.QCDCallbacks.toPlayer.OutputSetVol(levelleft, levelright, flags);
}
//void setpan(int pan)
//{
//#ifdef DEBUG_OUTPUT
// in_mp4_DebugOutput("setpan");
//#endif
//
// module.outMod->SetPan(pan);
//}
//-----------------------------------------------------------------------------
int Stop(const char* medianame, int flags)
{
struct seek_list *target = mp4state.m_head;
#ifdef DEBUG_OUTPUT
in_mp4_DebugOutput("stop");
#endif
if (medianame && *medianame && stricmp(mp4state.filename, medianame) == 0)
{
module.QCDCallbacks.toPlayer.OutputStop(flags);
killPlayThread = 1;
if (play_thread_handle != INVALID_HANDLE_VALUE)
{
if (WaitForSingleObject(play_thread_handle, INFINITE) == WAIT_TIMEOUT)
TerminateThread(play_thread_handle,0);
CloseHandle(play_thread_handle);
play_thread_handle = INVALID_HANDLE_VALUE;
}
if (mp4state.m_aac_buffer)
free(mp4state.m_aac_buffer);
while (target)
{
struct seek_list *tmp = target;
target = target->next;
if (tmp) free(tmp);
}
faacDecClose(mp4state.hDecoder);
if (mp4state.filetype)
fclose(mp4state.aacfile);
else
MP4Close(mp4state.mp4file);
//module.outMod->Close();
//module.SAVSADeInit();
mp4state.filename[0] = '\0';
mp4state.paused = 0;
}
return 1;
}
int getsonglength(const char *fn)
{
long msDuration = 0;
if(!stricmp(fn + strlen(fn) - 3,"MP4") || !stricmp(fn + strlen(fn) - 3,"M4A"))
{
int track;
MP4Duration length;
MP4FileHandle file;
file = MP4Read(fn, 0);
if (!file)
return 0;
if ((track = GetAACTrack(file)) < 0)
{
MP4Close(file);
return -1;
}
length = MP4GetTrackDuration(file, track);
msDuration = MP4ConvertFromTrackDuration(file, track,
length, MP4_MSECS_TIME_SCALE);
MP4Close(file);
return msDuration;
} else {
int tagsize = 0;
int bread = 0;
double length = 0.;
__int64 bitrate = 128;
struct seek_list *target;
state len_state;
memset(&len_state, 0, sizeof(state));
if (!(len_state.aacfile = fopen(fn, "rb")))
{
// error
return 0;
}
len_state.m_at_eof = 0;
if (!(len_state.m_aac_buffer = (unsigned char*)malloc(768*6)))
{
//console::error("Memory allocation error.", "foo_mp4");
return 0;
}
memset(len_state.m_aac_buffer, 0, 768*6);
bread = fread(len_state.m_aac_buffer, 1, 768*6, len_state.aacfile);
len_state.m_aac_bytes_into_buffer = bread;
len_state.m_aac_bytes_consumed = 0;
len_state.m_file_offset = 0;
if (bread != 768*6)
len_state.m_at_eof = 1;
if (!memcmp(len_state.m_aac_buffer, "ID3", 3))
{
/* high bit is not used */
tagsize = (len_state.m_aac_buffer[6] << 21) | (len_state.m_aac_buffer[7] << 14) |
(len_state.m_aac_buffer[8] << 7) | (len_state.m_aac_buffer[9] << 0);
tagsize += 10;
advance_buffer(&len_state, tagsize);
}
len_state.m_head = (struct seek_list*)malloc(sizeof(struct seek_list));
len_state.m_tail = len_state.m_head;
len_state.m_tail->next = NULL;
len_state.m_header_type = 0;
if ((len_state.m_aac_buffer[0] == 0xFF) && ((len_state.m_aac_buffer[1] & 0xF6) == 0xF0))
{
if (1) //(m_reader->can_seek())
{
adts_parse(&len_state, &bitrate, &length);
fseek(len_state.aacfile, tagsize, SEEK_SET);
bread = fread(len_state.m_aac_buffer, 1, 768*6, len_state.aacfile);
if (bread != 768*6)
len_state.m_at_eof = 1;
else
len_state.m_at_eof = 0;
len_state.m_aac_bytes_into_buffer = bread;
len_state.m_aac_bytes_consumed = 0;
len_state.m_header_type = 1;
}
} else if (memcmp(len_state.m_aac_buffer, "ADIF", 4) == 0) {
int skip_size = (len_state.m_aac_buffer[4] & 0x80) ? 9 : 0;
bitrate = ((unsigned int)(len_state.m_aac_buffer[4 + skip_size] & 0x0F)<<19) |
((unsigned int)len_state.m_aac_buffer[5 + skip_size]<<11) |
((unsigned int)len_state.m_aac_buffer[6 + skip_size]<<3) |
((unsigned int)len_state.m_aac_buffer[7 + skip_size] & 0xE0);
length = (double)file_length(len_state.aacfile);
if (length == -1)
length = 0;
else
length = ((double)length*8.)/((double)bitrate) + 0.5;
len_state.m_header_type = 2;
} else {
length = (double)file_length(len_state.aacfile);
length = ((double)length*8.)/((double)bitrate*1000.) + 0.5;
len_state.m_header_type = 0;
}
if (len_state.m_aac_buffer)
free(len_state.m_aac_buffer);
target = len_state.m_head;
while (target)
{
struct seek_list *tmp = target;
target = target->next;
if (tmp) free(tmp);
}
fclose(len_state.aacfile);
return (int)(length*1000.);
}
}
//int getlength()
//{
// if (!mp4state.filetype)
// {
// int track;
// long msDuration;
// MP4Duration length;
//
// if ((track = GetAACTrack(mp4state.mp4file)) < 0)
// {
// return -1;
// }
//
// length = MP4GetTrackDuration(mp4state.mp4file, track);
//
// msDuration = MP4ConvertFromTrackDuration(mp4state.mp4file, track,
// length, MP4_MSECS_TIME_SCALE);
//
// return msDuration;
// } else {
// return mp4state.m_length;
// }
// return 0;
//}
//-----------------------------------------------------------------------------
int GetCurrentPosition(const char* medianame, long *track, long *offset)
{
return module.QCDCallbacks.toPlayer.OutputGetCurrentPosition((UINT*)offset, 0);
}
//void setoutputtime(int time_in_ms)
//{
//#ifdef DEBUG_OUTPUT
// in_mp4_DebugOutput("setoutputtime");
//#endif
//
// mp4state.seek_needed = time_in_ms;
//}
//-----------------------------------------------------------------------------
int GetTrackExtents(const char* medianame, TrackExtents *ext, int flags)
{
int len;
FILE *fh;
len = getsonglength((char *)medianame);
fh = fopen(medianame, "rb");
if (len <= 0 || !fh)
return 0;
ext->track = 1;
ext->start = 0;
ext->end = len;
ext->bytesize = file_length(fh);
fclose(fh);
ext->unitpersec = 1000;
return 1;
}
//void eq_set(int on, char data[10], int preamp)
//{
//}
static void remap_channels(unsigned char *data, unsigned int samples, unsigned int bps)
{
unsigned int i;
switch (bps)
{
case 8:
{
unsigned char r1, r2, r3, r4, r5, r6;
for (i = 0; i < samples; i += 6)
{
r1 = data[i];
r2 = data[i+1];
r3 = data[i+2];
r4 = data[i+3];
r5 = data[i+4];
r6 = data[i+5];
data[i] = r2;
data[i+1] = r3;
data[i+2] = r1;
data[i+3] = r6;
data[i+4] = r4;
data[i+5] = r5;
}
}
break;
case 16:
default:
{
unsigned short r1, r2, r3, r4, r5, r6;
unsigned short *sample_buffer = (unsigned short *)data;
for (i = 0; i < samples; i += 6)
{
r1 = sample_buffer[i];
r2 = sample_buffer[i+1];
r3 = sample_buffer[i+2];
r4 = sample_buffer[i+3];
r5 = sample_buffer[i+4];
r6 = sample_buffer[i+5];
sample_buffer[i] = r2;
sample_buffer[i+1] = r3;
sample_buffer[i+2] = r1;
sample_buffer[i+3] = r6;
sample_buffer[i+4] = r4;
sample_buffer[i+5] = r5;
}
}
break;
case 24:
case 32:
{
unsigned int r1, r2, r3, r4, r5, r6;
unsigned int *sample_buffer = (unsigned int *)data;
for (i = 0; i < samples; i += 6)
{
r1 = sample_buffer[i];
r2 = sample_buffer[i+1];
r3 = sample_buffer[i+2];
r4 = sample_buffer[i+3];
r5 = sample_buffer[i+4];
r6 = sample_buffer[i+5];
sample_buffer[i] = r2;
sample_buffer[i+1] = r3;
sample_buffer[i+2] = r1;
sample_buffer[i+3] = r6;
sample_buffer[i+4] = r4;
sample_buffer[i+5] = r5;
}
}
break;
}
}
DWORD WINAPI MP4PlayThread(void *b)
{
int done = 0, updatepos = 0;
int l;
int seq_frames = 0;
int seq_bytes = 0;
void *sample_buffer;
unsigned char *buffer;
int buffer_size;
faacDecFrameInfo frameInfo;
WriteDataStruct wd;
#ifdef DEBUG_OUTPUT
in_mp4_DebugOutput("MP4PlayThread");
#endif
PlayThreadAlive = 1;
mp4state.last_frame = 0;
mp4state.initial = 1;
while (!*((int *)b))
{
/* seeking */
if (mp4state.seek_needed != -1)
{
MP4Duration duration;
module.QCDCallbacks.toPlayer.OutputFlush((unsigned int)mp4state.decode_pos_ms);
duration = MP4ConvertToTrackDuration(mp4state.mp4file,
mp4state.mp4track, mp4state.seek_needed, MP4_MSECS_TIME_SCALE);
mp4state.sampleId = MP4GetSampleIdFromTime(mp4state.mp4file,
mp4state.mp4track, duration, 0);
mp4state.decode_pos_ms = mp4state.seek_needed;
mp4state.seek_needed = -1;
updatepos = 1;
}
if (done)
{
if (module.QCDCallbacks.toPlayer.OutputDrain(0) && !(mp4state.seek_needed >= 0))
{
module.QCDCallbacks.toPlayer.OutputStop(STOPFLAG_PLAYDONE);
module.QCDCallbacks.toPlayer.PlayDone(mp4state.filename);
PlayThreadAlive = 0;
}
else if (mp4state.seek_needed >= 0)
{
done = 0;
continue;
}
break;
} else/* if (module.outMod->CanWrite() >= (2048*mp4state.channels*sizeof(short)))*/ {
if (mp4state.last_frame)
{
done = 1;
} else {
int rc;
/* for gapless decoding */
char *buf;
MP4Duration dur;
unsigned int sample_count;
unsigned int delay = 0;
/* get acces unit from MP4 file */
buffer = NULL;
buffer_size = 0;
rc = MP4ReadSample(mp4state.mp4file, mp4state.mp4track,
mp4state.sampleId++, &buffer, &buffer_size,
NULL, &dur, NULL, NULL);
if (mp4state.sampleId-1 == 1) dur = 0;
if (rc == 0 || buffer == NULL)
{
mp4state.last_frame = 1;
sample_buffer = NULL;
frameInfo.samples = 0;
} else {
sample_buffer = faacDecDecode(mp4state.hDecoder, &frameInfo,
buffer, buffer_size);
}
if (frameInfo.error > 0)
{
show_error(module.hMainWindow, faacDecGetErrorMessage(frameInfo.error));
mp4state.last_frame = 1;
}
if (mp4state.sampleId > mp4state.numSamples)
mp4state.last_frame = 1;
if (buffer) free(buffer);
if (mp4state.useAacLength || (mp4state.timescale != mp4state.samplerate)) {
sample_count = frameInfo.samples;
} else {
sample_count = (unsigned int)(dur * frameInfo.channels);
if (!mp4state.useAacLength && !mp4state.initial && (mp4state.sampleId < mp4state.numSamples/2) && (dur*frameInfo.channels != frameInfo.samples))
{
//fprintf(stderr, "MP4 seems to have incorrect frame duration, using values from AAC data.\n");
mp4state.useAacLength = 1;
sample_count = frameInfo.samples;
}
}
if (mp4state.initial && (sample_count < mp4state.framesize*mp4state.channels) && (frameInfo.samples > sample_count))
{
delay = frameInfo.samples - sample_count;
}
if (!killPlayThread && (sample_count > 0))
{
buf = (char *)sample_buffer;
mp4state.initial = 0;
switch (res_table[m_resolution])
{
case 8:
buf += delay;
break;
case 16:
default:
buf += delay * 2;
break;
case 24:
case 32:
buf += delay * 4;
break;
case 64:
buf += delay * 8;
}
if (frameInfo.channels == 6 && frameInfo.num_lfe_channels)
remap_channels(buf, sample_count, res_table[m_resolution]);
if (res_table[m_resolution] == 24)
{
/* convert libfaad output (3 bytes packed in 4) */
char *temp_buffer = convert3in4to3in3(buf, sample_count);
memcpy((void*)buf, (void*)temp_buffer, sample_count*3);
free(temp_buffer);
}
//module.SAAddPCMData(buf, (int)mp4state.channels, res_table[m_resolution],
// mp4state.decode_pos_ms);
//module.VSAAddPCMData(buf, (int)mp4state.channels, res_table[m_resolution],
// mp4state.decode_pos_ms);
mp4state.decode_pos_ms += (double)sample_count * 1000.0 /
((double)frameInfo.samplerate * (double)frameInfo.channels);
l = sample_count * res_table[m_resolution] / 8;
if (updatepos)
{
module.QCDCallbacks.toPlayer.PositionUpdate((unsigned int)mp4state.decode_pos_ms);
updatepos = 0;
}
wd.bytelen = l;
wd.data = (short*)buf;
wd.markerend = 0;
wd.markerstart = (UINT)mp4state.decode_pos_ms;
wd.bps = res_table[m_resolution];
wd.nch = frameInfo.channels;
wd.numsamples = sample_count/frameInfo.channels;
wd.srate = frameInfo.samplerate;
if (!module.QCDCallbacks.toPlayer.OutputWrite(&wd))
done = 1;
//if (module.dsp_isactive())
//{
// void *dsp_buffer = malloc(l*2);
// memcpy(dsp_buffer, buf, l);
// l = module.dsp_dosamples((short*)dsp_buffer,
// sample_count/frameInfo.channels,
// res_table[m_resolution],
// frameInfo.channels,
// frameInfo.samplerate) *
// (frameInfo.channels*(res_table[m_resolution]/8));
// module.outMod->Write(dsp_buffer, l);
// if (dsp_buffer) free(dsp_buffer);
//} else {
// module.outMod->Write(buf, l);
//}
/* VBR bitrate display */
if (m_vbr_display)
{
seq_frames++;
seq_bytes += frameInfo.bytesconsumed;
if (seq_frames == (int)(floor((float)frameInfo.samplerate/(float)(sample_count/frameInfo.channels) + 0.5)))
{
ai.bitrate = (int)floor(((float)seq_bytes*8.)/1000. + 0.5) * 1000;
ai.frequency = (int)floor(frameInfo.samplerate/1000. + 0.5) * 1000;
ai.mode = (mp4state.channels == 2) ? 0 : 3;
module.QCDCallbacks.Service(opSetAudioInfo, &ai, sizeof(AudioInfo), 0);
seq_frames = 0;
seq_bytes = 0;
}
}
}
}
}
Sleep(10);
// catch pause
while (mp4state.paused && !killPlayThread)
Sleep(50);
}
PlayThreadAlive = 0;
return 0;
}
void *decode_aac_frame(state *st, faacDecFrameInfo *frameInfo)
{
void *sample_buffer = NULL;
do
{
fill_buffer(st);
if (st->m_aac_bytes_into_buffer != 0)
{
sample_buffer = faacDecDecode(st->hDecoder, frameInfo,
st->m_aac_buffer, st->m_aac_bytes_into_buffer);
if (st->m_header_type != 1)
{
if (st->last_offset < st->m_file_offset)
{
st->m_tail->offset = st->m_file_offset;
st->m_tail->next = (struct seek_list*)malloc(sizeof(struct seek_list));
st->m_tail = st->m_tail->next;
st->m_tail->next = NULL;
st->last_offset = st->m_file_offset;
}
}
advance_buffer(st, frameInfo->bytesconsumed);
} else {
break;
}
} while (!frameInfo->samples && !frameInfo->error);
return sample_buffer;
}
int aac_seek(state *st, double seconds)
{
int i, frames;
int bread;
struct seek_list *target = st->m_head;
if (1 /*can_seek*/ && ((st->m_header_type == 1) || (seconds < st->cur_pos_sec)))
{
frames = (int)(seconds*((double)st->samplerate/(double)st->framesize) + 0.5);
for (i = 0; i < frames; i++)
{
if (target->next)
target = target->next;
else
return 0;
}
if (target->offset == 0 && frames > 0)
return 0;
fseek(st->aacfile, target->offset, SEEK_SET);
st->m_file_offset = target->offset;
bread = fread(st->m_aac_buffer, 1, 768*6, st->aacfile);
if (bread != 768*6)
st->m_at_eof = 1;
else
st->m_at_eof = 0;
st->m_aac_bytes_into_buffer = bread;
st->m_aac_bytes_consumed = 0;
st->m_file_offset += bread;
faacDecPostSeekReset(st->hDecoder, -1);
return 1;
} else {
if (seconds > st->cur_pos_sec)
{
faacDecFrameInfo frameInfo;
frames = (int)((seconds - st->cur_pos_sec)*((double)st->samplerate/(double)st->framesize));
if (frames > 0)
{
for (i = 0; i < frames; i++)
{
memset(&frameInfo, 0, sizeof(faacDecFrameInfo));
decode_aac_frame(st, &frameInfo);
if (frameInfo.error || (st->m_aac_bytes_into_buffer == 0))
{
if (frameInfo.error)
{
if (faacDecGetErrorMessage(frameInfo.error) != NULL)
show_error(module.hMainWindow, faacDecGetErrorMessage(frameInfo.error));
}
return 0;
}
}
}
faacDecPostSeekReset(st->hDecoder, -1);
}
return 1;
}
}
DWORD WINAPI AACPlayThread(void *b)
{
int done = 0, updatepos = 0;
int l;
int seq_frames = 0;
int seq_bytes = 0;
WriteDataStruct wd;
#ifdef DEBUG_OUTPUT
in_mp4_DebugOutput("AACPlayThread");
#endif
PlayThreadAlive = 1;
mp4state.last_frame = 0;
while (!*((int *)b))
{
/* seeking */
if (mp4state.seek_needed != -1)
{
double ms;
ms = mp4state.seek_needed/1000;
if (aac_seek(&mp4state, ms)!=0)
{
module.QCDCallbacks.toPlayer.OutputFlush((unsigned int)mp4state.decode_pos_ms);
mp4state.cur_pos_sec = ms;
mp4state.decode_pos_ms = mp4state.seek_needed;
}
mp4state.seek_needed = -1;
updatepos = 1;
}
if (done)
{
if (module.QCDCallbacks.toPlayer.OutputDrain(0) && !(mp4state.seek_needed >= 0))
{
module.QCDCallbacks.toPlayer.OutputStop(STOPFLAG_PLAYDONE);
module.QCDCallbacks.toPlayer.PlayDone(mp4state.filename);
PlayThreadAlive = 0;
}
else if (mp4state.seek_needed >= 0)
{
done = 0;
continue;
}
break;
} else/* if (module.outMod->CanWrite() >= (2048*mp4state.channels*sizeof(short)))*/ {
faacDecFrameInfo frameInfo;
void *sample_buffer;
memset(&frameInfo, 0, sizeof(faacDecFrameInfo));
sample_buffer = decode_aac_frame(&mp4state, &frameInfo);
if (frameInfo.error || (mp4state.m_aac_bytes_into_buffer == 0))
{
if (frameInfo.error)
{
if (faacDecGetErrorMessage(frameInfo.error) != NULL)
show_error(module.hMainWindow, faacDecGetErrorMessage(frameInfo.error));
}
done = 1;
}
if (!killPlayThread && (frameInfo.samples > 0))
{
if (frameInfo.channels == 6 && frameInfo.num_lfe_channels)
remap_channels(sample_buffer, frameInfo.samples, res_table[m_resolution]);
if (res_table[m_resolution] == 24)
{
/* convert libfaad output (3 bytes packed in 4 bytes) */
char *temp_buffer = convert3in4to3in3(sample_buffer, frameInfo.samples);
memcpy((void*)sample_buffer, (void*)temp_buffer, frameInfo.samples*3);
free(temp_buffer);
}
//module.SAAddPCMData(sample_buffer, (int)mp4state.channels, res_table[m_resolution],
// mp4state.decode_pos_ms);
//module.VSAAddPCMData(sample_buffer, (int)mp4state.channels, res_table[m_resolution],
// mp4state.decode_pos_ms);
mp4state.decode_pos_ms += (double)frameInfo.samples * 1000.0 /
((double)frameInfo.samplerate* (double)frameInfo.channels);
l = frameInfo.samples * res_table[m_resolution] / 8;
if (updatepos)
{
module.QCDCallbacks.toPlayer.PositionUpdate((unsigned int)mp4state.decode_pos_ms);
updatepos = 0;
}
wd.bytelen = l;
wd.data = (short*)sample_buffer;
wd.markerend = 0;
wd.markerstart = (UINT)mp4state.decode_pos_ms;
wd.bps = res_table[m_resolution];
wd.nch = frameInfo.channels;
wd.numsamples = frameInfo.samples/frameInfo.channels;
wd.srate = frameInfo.samplerate;
if (!module.QCDCallbacks.toPlayer.OutputWrite(&wd))
done = 1;
//if (module.dsp_isactive())
//{
// void *dsp_buffer = malloc(l*2);
// memcpy(dsp_buffer, sample_buffer, l);
// l = module.dsp_dosamples((short*)dsp_buffer,
// frameInfo.samples/frameInfo.channels,
// res_table[m_resolution],
// frameInfo.channels,
// frameInfo.samplerate) *
// (frameInfo.channels*(res_table[m_resolution]/8));
// module.outMod->Write(dsp_buffer, l);
// if (dsp_buffer) free(dsp_buffer);
//} else {
// module.outMod->Write(sample_buffer, l);
//}
/* VBR bitrate display */
if (m_vbr_display)
{
seq_frames++;
seq_bytes += frameInfo.bytesconsumed;
if (seq_frames == (int)(floor((float)frameInfo.samplerate/(float)(frameInfo.samples/frameInfo.channels) + 0.5)))
{
ai.bitrate = (int)floor(((float)seq_bytes*8.)/1000. + 0.5) * 1000;
ai.frequency = (int)floor(frameInfo.samplerate/1000. + 0.5) * 1000;
ai.mode = (mp4state.channels == 2) ? 0 : 3;
module.QCDCallbacks.Service(opSetAudioInfo, &ai, sizeof(AudioInfo), 0);
seq_frames = 0;
seq_bytes = 0;
}
}
}
if (frameInfo.channels > 0 && mp4state.samplerate > 0)
mp4state.cur_pos_sec += ((double)(frameInfo.samples/frameInfo.channels))/(double)mp4state.samplerate;
}
Sleep(10);
// catch pause
while (mp4state.paused && !killPlayThread)
Sleep(50);
}
PlayThreadAlive = 0;
return 0;
}
//-----------------------------------------------------------------------------
int WINAPI DllMain(HINSTANCE hInst, DWORD fdwReason, LPVOID pRes)
{
if (fdwReason == DLL_PROCESS_ATTACH)
{
module.hDllInstance = hInst;
}
return 1;
}
//-----------------------------------------------------------------------------
PLUGIN_API QCDModInitIn* INPUTDLL_ENTRY_POINT(QCDModInitIn *ModInit, QCDModInfo *ModInfo)
{
module.QCDCallbacks.size = sizeof(QCDModInitIn);
module.QCDCallbacks.version = PLUGIN_API_VERSION;
module.QCDCallbacks.toModule.Initialize = Initialize;
module.QCDCallbacks.toModule.ShutDown = ShutDown;
module.QCDCallbacks.toModule.GetTrackExtents = GetTrackExtents;
module.QCDCallbacks.toModule.GetMediaSupported = GetMediaSupported;
module.QCDCallbacks.toModule.Play = Play;
module.QCDCallbacks.toModule.Pause = Pause;
module.QCDCallbacks.toModule.Stop = Stop;
module.QCDCallbacks.toModule.About = About;
module.QCDCallbacks.toModule.Configure = Configure;
module.QCDCallbacks.toModule.SetEQ = NULL;
module.QCDCallbacks.toModule.SetVolume = SetVolume;
return &module.QCDCallbacks;
}
///* new Media Library interface */
//
//int mp4_get_metadata(MP4FileHandle file, const char *item, char *dest, int dlen)
//{
// char *pVal = NULL, dummy1[4096];
// short dummy = 0, dummy2 = 0;
//
// if (dlen < 1) return 0;
//
// if (!stricmp(item, "track") || !stricmp(item, "tracknumber"))
// {
// if (MP4GetMetadataTrack(file, &dummy, &dummy2))
// {
// wsprintf(dummy1, "%d", (int)dummy);
// strncpy(dest, dummy1, dlen-1);
// dest[dlen-1] = '\0';
// return 1;
// }
// }
// else if (!stricmp(item, "disc") || !stricmp(item, "disknumber"))
// {
// if (MP4GetMetadataDisk(file, &dummy, &dummy2))
// {
// wsprintf(dummy1, "%d", (int)dummy);
// strncpy(dest, dummy1, dlen-1);
// dest[dlen-1] = '\0';
// return 1;
// }
// }
// else if (!stricmp(item, "compilation"))
// {
// u_int8_t cpil = 0;
// if (MP4GetMetadataCompilation(file, &cpil))
// {
// wsprintf(dummy1, "%d", (int)cpil);
// strncpy(dest, dummy1, dlen-1);
// dest[dlen-1] = '\0';
// return 1;
// }
// }
// else if (!stricmp(item, "tempo"))
// {
// u_int16_t tempo = 0;
// if (MP4GetMetadataTempo(file, &tempo))
// {
// wsprintf(dummy1, "%d", (int)tempo);
// strncpy(dest, dummy1, dlen-1);
// dest[dlen-1] = '\0';
// return 1;
// }
// }
// else if (!stricmp(item, "artist"))
// {
// if (MP4GetMetadataArtist(file, &pVal))
// {
// strncpy(dest, pVal, dlen-1);
// dest[dlen-1] = '\0';
// return 1;
// }
// }
// else if (!stricmp(item, "writer"))
// {
// if (MP4GetMetadataWriter(file, &pVal))
// {
// strncpy(dest, pVal, dlen-1);
// dest[dlen-1] = '\0';
// return 1;
// }
// }
// else if (!stricmp(item, "title"))
// {
// if (MP4GetMetadataName(file, &pVal))
// {
// strncpy(dest, pVal, dlen-1);
// dest[dlen-1] = '\0';
// return 1;
// }
// }
// else if (!stricmp(item, "album"))
// {
// if (MP4GetMetadataAlbum(file, &pVal))
// {
// strncpy(dest, pVal, dlen-1);
// dest[dlen-1] = '\0';
// return 1;
// }
// }
// else if (!stricmp(item, "date") || !stricmp(item, "year"))
// {
// if (MP4GetMetadataYear(file, &pVal))
// {
// strncpy(dest, pVal, dlen-1);
// dest[dlen-1] = '\0';
// return 1;
// }
// }
// else if (!stricmp(item, "comment"))
// {
// if (MP4GetMetadataComment(file, &pVal))
// {
// strncpy(dest, pVal, dlen-1);
// dest[dlen-1] = '\0';
// return 1;
// }
// }
// else if (!stricmp(item, "genre"))
// {
// if (MP4GetMetadataGenre(file, &pVal))
// {
// strncpy(dest, pVal, dlen-1);
// dest[dlen-1] = '\0';
// return 1;
// }
// }
// else if (!stricmp(item, "tool"))
// {
// if (MP4GetMetadataTool(file, &pVal))
// {
// strncpy(dest, pVal, dlen-1);
// dest[dlen-1] = '\0';
// return 1;
// }
// }
// else
// {
// u_int32_t valueSize = 0;
// u_int8_t *pValue = NULL;
//
// if (MP4GetMetadataFreeForm(file, (char *)item, &pValue, &valueSize))
// {
// unsigned int len = (valueSize < (unsigned int)(dlen-1)) ? valueSize : (unsigned int)(dlen-1);
// memcpy(dest, pValue, len);
// dest[len] = '\0';
// return 1;
// }
// }
//
// return 0;
//}
//
//__declspec(dllexport) int winampGetExtendedFileInfo(const char *fn, const char *data, char *dest, int destlen)
//{
// if (!fn || (fn && !*fn) || !destlen) return 0;
//
// dest[0] = '\0';
//
// if (!stricmp(data, "length"))
// {
// char temp[32];
// int len = getsonglength(fn);
// itoa(len, temp, 10);
// strncpy(dest, temp, destlen-1);
// dest[destlen-1] = '\0';
// }
// else
// {
// char temp[2048], temp2[2048];
// MP4FileHandle file = MP4Read(fn, 0);
// if (file == MP4_INVALID_FILE_HANDLE) return 0;
//
// if (mp4_get_metadata(file, data, temp, sizeof(temp)))
// {
// int len = ConvertUTF8ToANSI(temp, temp2);
// if (len > destlen-1) len = destlen-1;
// memcpy(dest, temp2, len);
// dest[len] = '\0';
// }
//
// MP4Close(file);
// }
//
// return 1;
//}
//
//static struct medialib_tags mltags = {0, 0};
//static BOOL medialib_init = FALSE;
//static char medialib_lastfn[2048] = "";
//
//__declspec(dllexport) int winampSetExtendedFileInfo(const char *fn, const char *data, char *val)
//{
// int len, ret = 0;
// char *temp;
//
// if (!medialib_init || (medialib_init && stricmp(fn, medialib_lastfn))) {
// MP4FileHandle file;
// strcpy(medialib_lastfn, fn);
//
// if (medialib_init) tag_delete(&mltags);
//
// file = MP4Read(fn, 0);
// if (file == MP4_INVALID_FILE_HANDLE) return 0;
// ReadMP4Tag(file, &mltags);
// MP4Close(file);
// medialib_init = TRUE;
// }
//
// len = strlen(val);
// temp = (char *)malloc((len+1)*4);
// if (!temp) return 0;
//
// if (ConvertANSIToUTF8(val, temp))
// {
// ret = 1;
// tag_set_field(&mltags, data, temp);
// }
//
// free(temp);
//
// return ret;
//}
//
//__declspec(dllexport) int winampWriteExtendedFileInfo()
//{
// if (medialib_init)
// {
// MP4FileHandle file = MP4Modify(medialib_lastfn, 0, 0);
// if (file == MP4_INVALID_FILE_HANDLE) return 0;
//
// MP4MetadataDelete(file);
// MP4Close(file);
//
// file = MP4Modify(medialib_lastfn, 0, 0);
// if (file == MP4_INVALID_FILE_HANDLE) return 0;
//
// WriteMP4Tag(file, &mltags);
//
// MP4Close(file);
//
// return 1;
// }
// else
// {
// return 0;
// }
//}