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vgmstream/fb2k/in_vgmstream.cpp
josh-w caa264ddca initial foobar2000 stuff 
git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@199 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
2008-05-26 13:29:21 +00:00

333 lines
11 KiB
C++
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/* Winamp plugin interface for vgmstream */
/* Based on: */
/*
** Example Winamp .RAW input plug-in
** Copyright (c) 1998, Justin Frankel/Nullsoft Inc.
*/
#ifdef _MSC_VER
#define _CRT_SECURE_NO_DEPRECATE
#endif
#include <windows.h>
#include <windowsx.h>
#include <commctrl.h>
#include <stdio.h>
#include <io.h>
#include <foobar2000.h>
#include <helpers.h>
#include <shared.h>
extern "C" {
#include "../src/vgmstream.h"
#include "../src/util.h"
}
#include "foo_vgmstream.h"
#ifndef VERSION
#define VERSION
#endif
#define APP_NAME "vgmstream plugin"
#define PLUGIN_DESCRIPTION "vgmstream plugin " VERSION " " __DATE__
#define PLUGIN_VERSION VERSION " " __DATE__
#define INI_NAME "plugin.ini"
#define DECODE_SIZE 1024
/* format detection and VGMSTREAM setup, uses default parameters */
VGMSTREAM * init_vgmstream_foo(const char * const filename, abort_callback & p_abort) {
VGMSTREAM *vgmstream = NULL;
STREAMFILE *streamFile = open_foo_streamfile(filename, &p_abort);
if (streamFile) {
vgmstream = init_vgmstream_from_STREAMFILE(streamFile);
close_streamfile(streamFile);
}
return vgmstream;
}
class input_vgmstream {
public:
void open(service_ptr_t<file> p_filehint,const char * p_path,t_input_open_reason p_reason,abort_callback & p_abort) {
currentreason = p_reason;
if(p_path) strcpy(filename, p_path);
switch(p_reason) {
case input_open_decode:
vgmstream = init_vgmstream_foo(p_path, p_abort);
/* were we able to open it? */
if (!vgmstream) {
return;
}
if (ignore_loop) vgmstream->loop_flag = 0;
/* will we be able to play it? */
if (vgmstream->channels <= 0) {
close_vgmstream(vgmstream);
vgmstream=NULL;
return;
}
decode_abort = 0;
seek_needed_samples = -1;
decode_pos_ms = 0;
decode_pos_samples = 0;
paused = 0;
stream_length_samples = get_vgmstream_play_samples(loop_count,fade_seconds,fade_delay_seconds,vgmstream);
fade_samples = (int)(fade_seconds * vgmstream->sample_rate);
break;
case input_open_info_read:
break;
case input_open_info_write:
//cant write...ever
break;
default:
break;
}
}
void get_info(file_info & p_info,abort_callback & p_abort ) {
int length_in_ms=0, channels = 0, samplerate = 0;
char title[256];
getfileinfo(filename, title, &length_in_ms, &samplerate, &channels, p_abort);
p_info.info_set_int("samplerate", samplerate);
p_info.info_set_int("channels", channels);
p_info.info_set_int("bitspersample",16);
p_info.info_set("encoding","lossless");
p_info.info_set_bitrate(16);
p_info.set_length(((double)length_in_ms)/1000);
}
void decode_initialize(unsigned p_flags,abort_callback & p_abort) { };
bool decode_run(audio_chunk & p_chunk,abort_callback & p_abort) {
int l = 0, samples_to_do = DECODE_SIZE, t= 0;
if(vgmstream && (seek_needed_samples == -1 )) {
if (decode_pos_samples+DECODE_SIZE>stream_length_samples && (!loop_forever || !vgmstream->loop_flag))
samples_to_do=stream_length_samples-decode_pos_samples;
else
samples_to_do=DECODE_SIZE;
l = (samples_to_do*vgmstream->channels*2);
if (samples_to_do /*< DECODE_SIZE*/ == 0) {
return false;
}
t = ((test_length*vgmstream->sample_rate)/1000);
render_vgmstream(sample_buffer,samples_to_do,vgmstream);
/* fade! */
if (vgmstream->loop_flag && fade_samples > 0 && !loop_forever) {
int samples_into_fade = decode_pos_samples - (stream_length_samples - fade_samples);
if (samples_into_fade + samples_to_do > 0) {
int j,k;
for (j=0;j<samples_to_do;j++,samples_into_fade++) {
if (samples_into_fade > 0) {
double fadedness = (double)(fade_samples-samples_into_fade)/fade_samples;
for (k=0;k<vgmstream->channels;k++) {
sample_buffer[j*vgmstream->channels+k] =
(short)(sample_buffer[j*vgmstream->channels+k]*fadedness);
}
}
}
}
}
p_chunk.set_data_fixedpoint((char*)sample_buffer, l, vgmstream->sample_rate,vgmstream->channels,16,audio_chunk::g_guess_channel_config(vgmstream->channels));
decode_pos_samples+=samples_to_do;
decode_pos_ms=decode_pos_samples*1000LL/vgmstream->sample_rate;
return true;
}
return false;
}
void decode_seek(double p_seconds,abort_callback & p_abort) {
}
input_vgmstream() {
vgmstream = NULL;
decode_thread_handle = INVALID_HANDLE_VALUE;
paused = 0;
decode_abort = 0;
seek_needed_samples = -1;
decode_pos_ms = 0;
decode_pos_samples = 0;
stream_length_samples = 0;
fade_samples = 0;
fade_seconds = 10.0f;
fade_delay_seconds = 0.0f;
loop_count = 2.0f;
thread_priority = 3;
loop_forever = 0;
ignore_loop = 0;
}
~input_vgmstream() {
}
t_filestats get_file_stats(abort_callback & p_abort) {
t_filestats t;
return t;
}
bool decode_can_seek() {return false;} /*not implemented yet*/
bool decode_get_dynamic_info(file_info & p_out, double & p_timestamp_delta) {
//do we need anything else 'cept the samplrate
return true;
}
bool decode_get_dynamic_info_track(file_info & p_out, double & p_timestamp_delta) {return false;}
void decode_on_idle(abort_callback & p_abort) {/*m_file->on_idle(p_abort);*/}
void retag(const file_info & p_info,abort_callback & p_abort) {};
static bool g_is_our_content_type(const char * p_content_type) {return false;}
static bool g_is_our_path(const char * p_path,const char * p_extension) {
if(!stricmp_utf8(p_extension,"adx")) return 1;
if(!stricmp_utf8(p_extension,"afc")) return 1;
if(!stricmp_utf8(p_extension,"agsc")) return 1;
if(!stricmp_utf8(p_extension,"ast")) return 1;
if(!stricmp_utf8(p_extension,"brstm")) return 1;
if(!stricmp_utf8(p_extension,"brstmspm")) return 1;
if(!stricmp_utf8(p_extension,"hps")) return 1;
if(!stricmp_utf8(p_extension,"strm")) return 1;
if(!stricmp_utf8(p_extension,"adp")) return 1;
if(!stricmp_utf8(p_extension,"rsf")) return 1;
if(!stricmp_utf8(p_extension,"dsp")) return 1;
if(!stricmp_utf8(p_extension,"gcw")) return 1;
if(!stricmp_utf8(p_extension,"ads")) return 1;
if(!stricmp_utf8(p_extension,"ss2")) return 1;
if(!stricmp_utf8(p_extension,"npsf")) return 1;
if(!stricmp_utf8(p_extension,"rwsd")) return 1;
if(!stricmp_utf8(p_extension,"xa")) return 1;
if(!stricmp_utf8(p_extension,"rxw")) return 1;
if(!stricmp_utf8(p_extension,"int")) return 1;
if(!stricmp_utf8(p_extension,"sts")) return 1;
if(!stricmp_utf8(p_extension,"svag")) return 1;
if(!stricmp_utf8(p_extension,"mib")) return 1;
if(!stricmp_utf8(p_extension,"mi4")) return 1;
if(!stricmp_utf8(p_extension,"mpdsp")) return 1;
if(!stricmp_utf8(p_extension,"mic")) return 1;
if(!stricmp_utf8(p_extension,"gcm")) return 1;
if(!stricmp_utf8(p_extension,"mss")) return 1;
if(!stricmp_utf8(p_extension,"raw")) return 1;
if(!stricmp_utf8(p_extension,"vag")) return 1;
if(!stricmp_utf8(p_extension,"gms")) return 1;
if(!stricmp_utf8(p_extension,"str")) return 1;
return 0;
}
public:
service_ptr_t<file> m_file;
char filename[260];
t_input_open_reason currentreason;
VGMSTREAM * vgmstream;
HANDLE decode_thread_handle;
int paused;
int decode_abort;
int seek_needed_samples;
int decode_pos_ms;
int decode_pos_samples;
int stream_length_samples;
int fade_samples;
int test_length;
double fade_seconds;
double fade_delay_seconds;
double loop_count;
int thread_priority;
int loop_forever;
int ignore_loop;
short sample_buffer[576*2*2]; /* 576 16-bit samples, stereo, possibly doubled in size for DSP */
void getfileinfo(char *filename, char *title, int *length_in_ms, int *sample_rate, int *channels, abort_callback & p_abort);
};
/* retrieve information on this or possibly another file */
void input_vgmstream::getfileinfo(char *filename, char *title, int *length_in_ms, int *sample_rate, int *channels, abort_callback & p_abort) {
VGMSTREAM * infostream;
if (length_in_ms)
{
*length_in_ms=-1000;
if ((infostream=init_vgmstream_foo(filename, p_abort)))
{
*length_in_ms = get_vgmstream_play_samples(loop_count,fade_seconds,fade_delay_seconds,infostream)*1000LL/infostream->sample_rate;
test_length = *length_in_ms;
*sample_rate = infostream->sample_rate;
*channels = infostream->channels;
close_vgmstream(infostream);
infostream=NULL;
}
}
if (title)
{
char *p=filename+strlen(filename);
while (*p != '\\' && p >= filename) p--;
strcpy(title,++p);
}
}
static input_singletrack_factory_t<input_vgmstream> g_input_vgmstream_factory;
DECLARE_COMPONENT_VERSION(APP_NAME,PLUGIN_VERSION,PLUGIN_DESCRIPTION);
DECLARE_MULTIPLE_FILE_TYPE("ADX Audio File (*.ADX)", adx);
DECLARE_MULTIPLE_FILE_TYPE("AFC Audio File (*.AFC)", afc);
DECLARE_MULTIPLE_FILE_TYPE("AGSC Audio File (*.AGSC)", agsc);
DECLARE_MULTIPLE_FILE_TYPE("AST Audio File (*.AST)", ast);
DECLARE_MULTIPLE_FILE_TYPE("BRSTM Audio File (*.BRSTM)", brstm);
DECLARE_MULTIPLE_FILE_TYPE("BRSTM Audio File (*.BRSTMSPM)", brstmspm);
DECLARE_MULTIPLE_FILE_TYPE("HALPST Audio File (*.HPS)", hps);
DECLARE_MULTIPLE_FILE_TYPE("STRM Audio File (*.STRM)", strm);
DECLARE_MULTIPLE_FILE_TYPE("ADP Audio File (*.ADP)", adp);
DECLARE_MULTIPLE_FILE_TYPE("RSF Audio File (*.RSF)", rsf);
DECLARE_MULTIPLE_FILE_TYPE("DSP Audio File (*.DSP)", dsp);
DECLARE_MULTIPLE_FILE_TYPE("GCW Audio File (*.GCW)", gcw);
DECLARE_MULTIPLE_FILE_TYPE("PS2 ADS Audio File (*.ADS)", ads);
DECLARE_MULTIPLE_FILE_TYPE("PS2 SS2 Audio File (*.SS2)", ss2);
DECLARE_MULTIPLE_FILE_TYPE("PS2 NPSF Audio File (*.NPSF)", npsf);
DECLARE_MULTIPLE_FILE_TYPE("RWSD Audio File (*.RWSD)", rwsd);
DECLARE_MULTIPLE_FILE_TYPE("PSX CD-XA File (*.XA)", xa);
DECLARE_MULTIPLE_FILE_TYPE("PS2 RXWS File (*.RXW)", rxw);
DECLARE_MULTIPLE_FILE_TYPE("PS2 RAW Interleaved PCM (*.INT)", int);
DECLARE_MULTIPLE_FILE_TYPE("PS2 EXST Audio File (*.STS)", sts);
DECLARE_MULTIPLE_FILE_TYPE("PS2 SVAG Audio File (*.SVAG)", svag);
DECLARE_MULTIPLE_FILE_TYPE("PS2 MIB Audio File (*.MIB)", mib);
DECLARE_MULTIPLE_FILE_TYPE("PS2 MI4 Audio File (*.MI4)", mi4);
DECLARE_MULTIPLE_FILE_TYPE("MPDSP Audio File (*.MPDSP)", mpdsp);
DECLARE_MULTIPLE_FILE_TYPE("PS2 MIC Audio File (*.MIC)", mic);
DECLARE_MULTIPLE_FILE_TYPE("GCM Audio File (*.GCM)", gcm);
DECLARE_MULTIPLE_FILE_TYPE("MSS Audio File (*.MSS)", mss);
DECLARE_MULTIPLE_FILE_TYPE("RAW Audio File (*.RAW)", raw);
DECLARE_MULTIPLE_FILE_TYPE("VAG Audio File (*.VAG)", vag);
DECLARE_MULTIPLE_FILE_TYPE("GMS Audio File (*.GMS)", gms);
DECLARE_MULTIPLE_FILE_TYPE("STR Audio File (*.STR)", str);
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