forked from KolibriOS/kolibrios
591 lines
12 KiB
C
591 lines
12 KiB
C
//
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// This file is part of the AC97 mp3 player.
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// (C) copyright Serge 2006
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// email: infinity_sound@mail.ru
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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#include "kolibri.h"
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#include "string.h"
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#include "ac97wav.h"
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#include "mpg/mpg123.h"
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#include "sound.h"
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#define MP3_ERROR_OUT_OF_BUFFER 5
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int m_last_error;
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void thread_proc();
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void touch(char *buf, int size);
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int mp3FindSync(byte* buf, int size, int* sync);
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int stream_read_raw(struct reader *rd,unsigned char *buf, int size);
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char *fname;
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struct reader rd;
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struct frame fr;
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DWORD hDrv;
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DWORD hSound;
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SNDBUF hBuff;
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CTRL_INFO info;
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FILEINFO fileinfo;
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int m_vol;
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int l_vol=-500;
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int r_vol=-500;
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int pan =0;
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DWORD status;
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DWORD offset;
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DWORD first_sync;
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unsigned char *testbuff;
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unsigned char *outbuf;
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unsigned char *inpbuf;
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unsigned char *outPtr;
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int inpsize;
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int outsize;
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int outremain;
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int totalout;
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int done;
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char header[] = "AC97 MP3 player";
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char buttons_text[]=" Play Stop << >> Vol- Vol+";
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void (*snd_play)();
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void draw_window()
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{
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BeginDraw();
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DrawWindow(100,100,299,72,0x404040,3,0,0,0);
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make_button(7,24,45,13, 0x10|BT_NORMAL,0x808080);
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make_button(56,24,45,13, 0x11|BT_NORMAL,0x808080);
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make_button(104,24,45,13, 0x12|BT_NORMAL,0x808080);
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make_button(152,24,45,13, 0x13|BT_NORMAL,0x808080);
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make_button(200,24,45,13, 0x14|BT_NORMAL,0x808080);
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make_button(248,24,45,13, 0x15|BT_NORMAL,0x808080);
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make_button(7,41,286,11, 0x30|BT_HIDE|BT_NOFRAME,0x404040);
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draw_bar(7,41,286,11,0x404040);
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draw_bar(7,55,286,11,0x404040);
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write_text(12,58,0x004000|FONT0, fname, strlen(fname));
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write_text(11,57,0x00FF20|FONT0, fname, strlen(fname));
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write_text(8,8,0xFFFFFF|FONT0, header, strlen(header));
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write_text(12,28,0x404040|FONT0,buttons_text,strlen(buttons_text));
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write_text(11,27,0xA0FFA0|FONT0,buttons_text,strlen(buttons_text));
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EndDraw();
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};
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void draw_progress_bar()
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{ DWORD x;
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x = 287.0f * (float)(rd.filepos-rd.strremain)/(float)fileinfo.size;
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if(x==0) return;
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draw_bar(7,41,x,11,0xA0A0A0);
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draw_bar(x+7,41,287-x,11,0x404040);
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};
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void debug_out_str(char* str)
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{
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while (*str != 0)
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{
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debug_out(*str);
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str++;
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}
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}
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int main(int argc, char *argv[]) //int argc, char *argv[])
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{ DWORD fmt;
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char *thread_stack;
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DWORD r_bytes;
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int retval;
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int err;
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int ver;
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fname = argv[1];
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//debug_out_str(fname);
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InitHeap(1024*1024);
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if(get_fileinfo(fname, &fileinfo)==FILE_NOT_FOUND)
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return 0;
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if(err = InitSound(&ver))
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{
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debug_out_str("Sound service not installed\n\r");
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return 0;
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}
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if( ver != SOUND_VERSION)
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{
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debug_out_str("Sound service version mismatch\n\r");
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return 0;
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}
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testbuff = UserAlloc(4096);
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get_fileinfo(fname, &fileinfo);
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offset = 0;
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retval=read_file (fname,testbuff,0,2048,&r_bytes);
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if (retval) return 0;
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inpbuf = UserAlloc(0x10000);
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touch(inpbuf, 0x10000);
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create_reader(&rd, inpbuf, 0x10000);
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init_reader(&rd,fname);
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fmt = test_wav((WAVEHEADER*)testbuff);
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if (fmt != 0)
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{
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snd_play = &play_wave;
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set_reader(&rd, 44);
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outbuf = UserAlloc(32*1024);
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touch(outbuf, 32768);
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}
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else
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{ fmt = test_mp3(testbuff);
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if(fmt ==0) return 0;
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snd_play = &play_mp3;
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outremain = 0x40000 ;
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outbuf = UserAlloc(outremain);
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touch(outbuf, outremain);
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make_decode_tables(32767);
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init_layer2();
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init_layer3(32);
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fr.single = -1;
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};
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status = ST_PLAY;
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if (err = CreateBuffer(fmt,0, &hBuff))
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{
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debug_out_str("create buffer return error\n\r");
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return 0;
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}
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SetVolume(hBuff,l_vol,r_vol);
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thread_stack = UserAlloc(4096);
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thread_stack+=4092;
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CreateThread(thread_proc, thread_stack);
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while(1)
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{ delay(10);
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switch(status)
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{ case ST_PLAY:
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snd_play();
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continue;
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case ST_STOP:
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StopBuffer(hBuff);
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status = ST_DONE;
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continue;
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case ST_EXIT:
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StopBuffer(hBuff);
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DestroyBuffer(hBuff);
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return 0;
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};
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};
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return 0;
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};
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void touch(char *buf, int size)
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{ int i;
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char a;
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for ( i = 0;i < size; i+=4096)
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a = buf[i];
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};
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DWORD test_mp3(char *buf)
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{ unsigned long hdr;
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WAVEHEADER whdr;
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while (1)
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{ if(rd.filepos > 102400)
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return 0;
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if(!rd.head_read(&rd,&hdr))
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return 0;
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if(!decode_header(&fr,hdr))
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{ rd.strpos-=3;
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rd.stream-=3;
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rd.strremain+=3;
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continue;
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};
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break;
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};
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first_sync = rd.filepos-rd.strremain-4;
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whdr.riff_id = 0x46464952;
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whdr.riff_format = 0x45564157;
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whdr.wFormatTag = 0x01;
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whdr.nSamplesPerSec = freqs[fr.sampling_frequency];
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whdr.nChannels = 2; //mpginfo.channels;
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whdr.wBitsPerSample = 16;
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return test_wav(&whdr);
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};
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void play_mp3()
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{ char *outPtr;
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int totalout;
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int outcount;
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// memset(&fr,0,sizeof(fr));
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fr.down_sample_sblimit = 32;
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fr.single = -1;
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reset_mpg();
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outPtr = outbuf;
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totalout=0;
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done = 0;
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outremain=0x40000;
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memset(outbuf,0,0x40000);
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set_reader(&rd, 0); //;first_sync);
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while(1)
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{ if(status!=ST_PLAY)
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break;
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for(;;)
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{ outcount = 0;
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if( !read_frame(&rd, &fr))
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{ done = 1;
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break;
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};
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fr.do_layer(&fr, outPtr,&outcount);
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outPtr+= outcount;
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totalout+=outcount;
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outremain-=outcount;
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if(outremain < outcount*2)
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break;
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};
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if(done)
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{ if(totalout < 4096)
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{ memset(outPtr,0,4096-totalout);
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totalout = 4096;
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};
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}
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else
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if(totalout < 8192)
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continue;
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/*
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_asm
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{ push edx
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push eax
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mov eax, 0xFF
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mov edx, 0x400
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out dx, al
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pop eax
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pop edx
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};
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*/
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outPtr = outbuf;
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while (totalout >= 4096)
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{
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WaveOut(hBuff,outPtr,4096);
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if(status!=ST_PLAY)
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{ if(status != ST_EXIT)
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status = ST_STOP;
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return;
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};
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totalout-=4096;
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outPtr+=4096;
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outremain+=4096;
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};
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if(done)
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break;
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memmove(outbuf,outPtr, totalout);
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outPtr = outbuf+totalout;
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}
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if(status != ST_EXIT)
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status = ST_STOP;
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};
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void play_wave()
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{ int retval;
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set_reader(&rd,44);
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retval = 0;
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while(1)
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{
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if(status!=ST_PLAY)
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break;
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if( !stream_read_raw(&rd,outbuf,32768))
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{ done = 1;
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break;
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};
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WaveOut(hBuff,outbuf,32768);
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};
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if(status != ST_EXIT)
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status = ST_STOP;
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};
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void snd_stop()
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{
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StopBuffer(hBuff);
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};
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void thread_proc()
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{ int evnt;
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int pos;
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int key;
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_asm
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{
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mov eax, 66
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mov ebx, 1
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mov ecx, 1
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int 0x40
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};
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draw_window();
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while(1)
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{ if(status==ST_PLAY)
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{ draw_progress_bar();
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evnt = wait_for_event(80);
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}
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else
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evnt = wait_for_event_infinite();
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switch(evnt)
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{
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case EV_REDRAW:
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draw_window();
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break;
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case EV_KEY:
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if(!get_key(&key))
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{
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switch(key)
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{ case 0xE0:
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case 0xE1:
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break;
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default:
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switch (key)
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{
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case 0x01: //Esc
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status = ST_EXIT;
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exit();
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break;
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case 0x47: //Home
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if(l_vol < 0)
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{ l_vol+=100;
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r_vol+=100;
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SetVolume(hBuff,l_vol,r_vol);
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};
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break;
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case 0x4F: //End
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if(l_vol > -10000)
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{ l_vol-=100;
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r_vol-=100;
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SetVolume(hBuff,l_vol,r_vol);
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};
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break;
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case 0x53:
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if(pan > -10000)
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{ pan -=100;
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SetPan(hBuff,pan);
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};
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break;
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case 0x51:
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if(pan < 10000)
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{ pan +=100;
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SetPan(hBuff,pan);
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};
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break;
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}
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};
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};
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break;
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case EV_BUTTON:
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switch(get_button_id())
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{ case 1:
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status = ST_EXIT;
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exit();
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break;
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case 0x10:
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status = ST_PLAY;
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continue;
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case 0x11:
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status = ST_STOP;
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break;
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// case 0x12:
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// case 0x13:
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case 0x14:
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if(l_vol > -10000)
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{
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l_vol-=100;
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r_vol-=100;
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SetVolume(hBuff,l_vol,r_vol);
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};
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break;
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case 0x15:
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if(l_vol < 0)
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{ l_vol+=100;
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r_vol+=100;
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SetVolume(hBuff,l_vol,r_vol);
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};
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break;
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case 0x30:
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if(status==ST_DONE)
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break;
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pos = (GetMousePos(REL_WINDOW)>>16)-7;
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offset = ((fileinfo.size-44)/286*pos+44)&0xFFFFFFFC;
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set_reader(&rd, offset);
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draw_progress_bar();
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break;
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};
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};
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};
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};
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void delay (int val)
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{
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_asm
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{ mov eax,5
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mov ebx, [val]
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int 0x40
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};
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}
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int wait_for_event(int time)
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{ int retval;
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_asm
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{ mov eax,23
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mov ebx,[time]
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int 0x40
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mov [retval], eax
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};
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return retval;
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};
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int wait_for_event_infinite()
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{ int retval;
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_asm
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{ mov eax,10
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int 0x40
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mov [retval], eax
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};
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return retval;
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};
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void BeginDraw()
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{_asm
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{ mov eax,12
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mov ebx, 1
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int 0x40
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};
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};
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void EndDraw()
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{ _asm
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{ mov eax,12
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mov ebx, 2
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int 0x40
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};
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};
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///*********
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void *memmove ( void * dst, void * src, int count)
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{ void *ret;
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ret = dst;
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if (dst <= src || (char *)dst >= ((char *)src + count))
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{
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while (count--)
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{ *(char *)dst = *(char *)src;
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dst = (char *)dst + 1;
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src = (char *)src + 1;
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}
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}
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else
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{
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dst = (char *)dst + count - 1;
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src = (char *)src + count - 1;
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while (count--)
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{ *(char *)dst = *(char *)src;
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dst = (char *)dst - 1;
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src = (char *)src - 1;
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}
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}
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return ret;
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};
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//**********/
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void * __cdecl mem_cpy(void * dst,const void * src,size_t count)
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{ void * ret = dst;
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while (count--)
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{ *(char *)dst = *(char *)src;
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dst = (char *)dst + 1;
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src = (char *)src + 1;
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};
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return(ret);
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}
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// debug_out_str(formats[fmt]);
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// debug_out_str("\x0D\x0A\x00");
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// debug_out_str("pci cmd: ");
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// debug_out_hex(info.pci_cmd);
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// debug_out_str("\x0D\x0A\x00");
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// debug_out_str("irq line: ");
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// debug_out_hex(info.irq);
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// debug_out_str("\x0D\x0A\x00");
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// debug_out_str("global control: ");
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// debug_out_hex(info.glob_cntrl);
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// debug_out_str("\x0D\x0A\x00");
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// debug_out_str("global status: ");
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// debug_out_hex(info.glob_sta);
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// debug_out_str("\x0D\x0A\x00");
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// call _print_volume
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// debug_out_hex(whdr.nChannels);
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// debug_out_str("\x0D\x0A\x00");
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// debug_out_hex(whdr.nSamplesPerSec);
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// debug_out_str("\x0D\x0A\x00");
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// debug_out_hex(fmt);
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// debug_out_str("\x0D\x0A\x00");
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