mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-11-24 06:50:20 +01:00
484 lines
13 KiB
C
484 lines
13 KiB
C
/**
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* vgmstream for XMPlay
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*/
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#include <windows.h>
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#include <windowsx.h>
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#include <commctrl.h>
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#include <stdio.h>
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#include <io.h>
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#include <conio.h>
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#include <string.h>
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#include <ctype.h>
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#include "xmp_vgmstream.h"
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#include "../version.h"
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#ifndef VGMSTREAM_VERSION
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#define VGMSTREAM_VERSION "unknown version " __DATE__
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#endif
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#define PLUGIN_NAME "vgmstream plugin " VGMSTREAM_VERSION
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#define PLUGIN_INFO PLUGIN_NAME " (" __DATE__ ")"
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/* ************************************* */
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#define SAMPLE_BUFFER_SIZE 1024
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#define XMPLAY_MAX_PATH 32768
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/* XMPlay function library */
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static XMPFUNC_IN* xmpf_in;
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static XMPFUNC_MISC* xmpf_misc;
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static XMPFUNC_FILE* xmpf_file;
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/* XMPlay extension list, only needed to associate extensions in Windows */
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#define EXTENSION_LIST_SIZE (0x2000 * 6)
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char working_extension_list[EXTENSION_LIST_SIZE] = {0};
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char last_filepath[MAX_PATH] = {0};
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/* plugin config */
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double fade_seconds = 10.0;
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double fade_delay = 0.0;
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double loop_count = 2.0;
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int ignore_loop = 0;
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int disable_subsongs = 1;
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BOOL xmplay_doneloop = 0;
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/* plugin state */
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VGMSTREAM* vgmstream = NULL;
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int decode_pos_samples;
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int length_samples = 0;
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int output_channels;
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int current_subsong = 0;
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INT16 sample_buffer[SAMPLE_BUFFER_SIZE * VGMSTREAM_MAX_CHANNELS];
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//XMPFILE current_file = NULL;
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//char current_fn[XMPLAY_MAX_PATH] = {0};
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static int shownerror = 0; /* init error */
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/* ************************************* */
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VGMSTREAM* init_vgmstream_xmplay(XMPFILE infile, const char* path, int subsong) {
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STREAMFILE* sf = NULL;
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VGMSTREAM* vgmstream = NULL;
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sf = open_xmplay_streamfile_by_xmpfile(infile, xmpf_file, path, false); /* external XMPFILE */
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if (!sf) return NULL;
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sf->stream_index = subsong;
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vgmstream = init_vgmstream_from_STREAMFILE(sf);
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if (!vgmstream) goto fail;
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return vgmstream;
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fail:
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close_streamfile(sf);
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return NULL;
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}
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/* ************************************* */
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static void apply_config(VGMSTREAM* vgmstream) {
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vgmstream_cfg_t vcfg = {0};
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vcfg.allow_play_forever = 0;
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//vcfg.play_forever = loop_forever;
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vcfg.loop_count = loop_count;
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vcfg.fade_time = fade_seconds;
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vcfg.fade_delay = fade_delay;
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vcfg.ignore_loop = ignore_loop;
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vgmstream_apply_config(vgmstream, &vcfg);
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}
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/* ************************************* */
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/* info for the "about" button in plugin options */
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void WINAPI xmplay_About(HWND win) {
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MessageBox(win,
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PLUGIN_INFO "\n"
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"by hcs, FastElbja, manakoAT, bxaimc, snakemeat, soneek, kode54, bnnm, Nicknine, Thealexbarney, CyberBotX, and many others\n"
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"\n"
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"XMPlay plugin by unknownfile, PSXGamerPro1, kode54, others\n"
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"\n"
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"https://github.com/vgmstream/vgmstream/\n"
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"https://sourceforge.net/projects/vgmstream/ (original)"
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,"about xmp-vgmstream",MB_OK);
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}
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#if 0
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/* present config options to user (OPTIONAL) */
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void WINAPI xmplay_Config(HWND win) {
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/* defined in resource.rc */
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DialogBox(input_module.hDllInstance, (const char *)IDD_CONFIG, win, configDlgProc);
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}
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#endif
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/* quick check if a file is playable by this plugin */
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BOOL WINAPI xmplay_CheckFile(const char *filename, XMPFILE file) {
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VGMSTREAM* infostream = NULL;
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if (file)
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infostream = init_vgmstream_xmplay(file, filename, 0);
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else
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infostream = init_vgmstream(filename); //TODO: unicode problems?
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if (!infostream)
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return FALSE;
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close_vgmstream(infostream);
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return TRUE;
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}
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/* update info from a file, returning the number of subsongs */
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DWORD WINAPI xmplay_GetFileInfo(const char *filename, XMPFILE file, float **length, char **tags) {
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VGMSTREAM* infostream;
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int subsong_count;
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if (file)
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infostream = init_vgmstream_xmplay(file, filename, 0);
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else
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infostream = init_vgmstream(filename); //TODO: unicode problems?
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if (!infostream)
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return 0;
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char temp_filepath[MAX_PATH];
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snprintf(temp_filepath, sizeof(temp_filepath), "%s", filename);
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temp_filepath[sizeof(temp_filepath) - 1] = '\0';
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apply_config(infostream);
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//vgmstream_mixing_autodownmix(infostream, downmix_channels);
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vgmstream_mixing_enable(infostream, 0, NULL, NULL);
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if (length && infostream->sample_rate) {
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int length_samples = vgmstream_get_samples(infostream);
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float *lens = (float*)xmpf_misc->Alloc(sizeof(float));
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lens[0] = (float)length_samples / (float)infostream->sample_rate;
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*length = lens;
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}
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subsong_count = infostream->num_streams;
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if (disable_subsongs || subsong_count == 0)
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subsong_count = 1;
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*tags = get_tags_from_filepath_info(infostream, xmpf_misc, temp_filepath);
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close_vgmstream(infostream);
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return subsong_count;
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}
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/* open a file for playback, returning: 0=failed, 1=success, 2=success and XMPlay can close the file */
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DWORD WINAPI xmplay_Open(const char *filename, XMPFILE file) {
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if (file)
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vgmstream = init_vgmstream_xmplay(file, filename, current_subsong+1);
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else
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vgmstream = init_vgmstream(filename);
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if (!vgmstream)
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return 0;
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snprintf(last_filepath, sizeof(last_filepath), "%s", filename);
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last_filepath[sizeof(last_filepath) - 1] = '\0';
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apply_config(vgmstream);
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//vgmstream_mixing_autodownmix(vgmstream, downmix_channels);
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vgmstream_mixing_enable(vgmstream, SAMPLE_BUFFER_SIZE, NULL /*&input_channels*/, &output_channels);
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decode_pos_samples = 0;
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length_samples = vgmstream_get_samples(vgmstream);
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//strncpy(current_fn,filename,XMPLAY_MAX_PATH);
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//current_file = file;
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//current_subsong = 0;
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if (length_samples) {
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float length = (float)length_samples / (float)vgmstream->sample_rate;
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xmpf_in->SetLength(length, TRUE);
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}
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return 1;
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}
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/* close the playback file */
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void WINAPI xmplay_Close() {
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close_vgmstream(vgmstream);
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vgmstream = NULL;
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}
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/* set the sample format */
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void WINAPI xmplay_SetFormat(XMPFORMAT *form) {
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form->res = 16 / 8; /* PCM 16 */
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form->chan = output_channels;
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form->rate = vgmstream->sample_rate;
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}
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/* get tags, return NULL to delay title update (OPTIONAL) */
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char* WINAPI xmplay_GetTags() {
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return get_tags_from_filepath_info(vgmstream, xmpf_misc, last_filepath);
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}
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/* main panel info text (short file info) */
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void WINAPI xmplay_GetInfoText(char* format, char* length) {
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int rate, samples, bps;
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char fmt[128];
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int t, tmin, tsec;
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if (!format)
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return;
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if (!vgmstream)
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return;
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rate = vgmstream->sample_rate;
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samples = vgmstream->num_samples;
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bps = get_vgmstream_average_bitrate(vgmstream) / 1000;
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get_vgmstream_coding_description(vgmstream, fmt, sizeof(fmt));
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if (strcmp(fmt, "FFmpeg") == 0)
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{
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char buffer[1024];
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buffer[0] = '\0';
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describe_vgmstream(vgmstream, buffer, sizeof(buffer));
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char* enc_tmp = strstr(buffer, "encoding: ") + 10;
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char* enc_end = strstr(enc_tmp, "\n");
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int len = (int)enc_end - (int)enc_tmp;
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memset(fmt, 0x00, sizeof(fmt));
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strncpy(fmt, enc_tmp, len);
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}
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t = samples / rate;
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tmin = t / 60;
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tsec = t % 60;
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sprintf(format, "%s", fmt);
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sprintf(length, "%d:%02d - %dKb/s - %dHz", tmin, tsec, bps, rate);
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}
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/* info for the "General" window/tab (buf is ~40K) */
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void WINAPI xmplay_GetGeneralInfo(char* buf) {
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int i;
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char description[1024];
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if (!buf)
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return;
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if (!vgmstream)
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return;
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description[0] = '\0';
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describe_vgmstream(vgmstream,description,sizeof(description));
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/* tags are divided with a tab and lines with carriage return so we'll do some guetto fixin' */
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int tag_done = 0;
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description[0] -= 32; //Replace small letter with capital for consistency with XMPlay's output
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for (i = 0; i < 1024; i++) {
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if (description[i] == '\0')
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break;
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if (description[i] == ':' && !tag_done) { /* to ignore multiple ':' in a line*/
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description[i] = ' ';
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description[i+1] = '\t';
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tag_done = 1;
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}
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if (description[i] == '\n') {
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description[i] = '\r';
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if (description[i+1])
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description[i+1] -= 32; //Replace small letter with capital for consistency with XMPlay's output
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tag_done = 0;
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}
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}
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sprintf(buf,"%s", description);
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}
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/* get the seeking granularity in seconds */
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double WINAPI xmplay_GetGranularity() {
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return 0.001; /* can seek in milliseconds */
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}
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/* seek to a position (in granularity units), return new position or -1 = failed */
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double WINAPI xmplay_SetPosition(DWORD pos) {
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double cpos;
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int32_t seek_sample = (int32_t)(pos * xmplay_GetGranularity() * vgmstream->sample_rate);
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if (pos == XMPIN_POS_AUTOLOOP || pos == XMPIN_POS_LOOP)
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xmplay_doneloop = 1;
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#if 0
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/* set a subsong */
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if (!disable_subsongs && (pos & XMPIN_POS_SUBSONG)) {
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int new_subsong = LOWORD(pos);
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/* "single subsong mode (don't show info on other subsongs)" */
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if (pos & XMPIN_POS_SUBSONG1) {
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// ???
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}
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if (new_subsong && new_subsong != current_subsong) { /* todo implicit? */
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if (current_file)
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return -1;
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vgmstream = init_vgmstream_xmplay(current_file, current_fn, current_subsong+1);
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if (!vgmstream) return -1;
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current_subsong = new_subsong;
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return 0.0;
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}
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}
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#endif
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seek_vgmstream(vgmstream, seek_sample);
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decode_pos_samples = seek_sample;
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cpos = (double)decode_pos_samples / vgmstream->sample_rate;
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return cpos;
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}
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/* decode some sample data */
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DWORD WINAPI xmplay_Process(float* buf, DWORD bufsize) {
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int32_t i, done, samples_to_do;
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BOOL do_loop = xmpf_in->GetLooping();
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float *sbuf = buf;
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bufsize /= output_channels;
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samples_to_do = do_loop ? bufsize : length_samples - decode_pos_samples;
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if (samples_to_do > bufsize)
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samples_to_do = bufsize;
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/* decode */
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done = 0;
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while (done < samples_to_do) {
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int to_do = SAMPLE_BUFFER_SIZE;
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if (to_do > samples_to_do - done)
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to_do = samples_to_do - done;
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render_vgmstream(sample_buffer, to_do, vgmstream);
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for (i = 0; i < to_do * output_channels; i++) {
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*sbuf++ = sample_buffer[i] * 1.0f / 32768.0f;
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}
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done += to_do;
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}
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sbuf = buf;
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decode_pos_samples += done;
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return done * output_channels;
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}
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static DWORD WINAPI xmplay_GetSubSongs(float *length) {
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int subsong_count;
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if (!vgmstream)
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return 0;
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subsong_count = vgmstream->num_streams;
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if (disable_subsongs || subsong_count == 0)
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subsong_count = 1;
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/* get times for all subsongs */
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//todo request updating playlist update every subsong change instead?
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{
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/* not good for vgmstream as would mean re-parsing many times */
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//int i;
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//*length = 0;
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//for (i = 0; i < subsong_count; i++) {
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// float subsong_length = ...
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// *length += subsong_length;
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//}
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/* simply use the current length */ //todo just use 0?
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length_samples = vgmstream_get_samples(vgmstream);
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*length = (float)length_samples / (float)vgmstream->sample_rate;
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}
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return subsong_count;
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}
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/* *********************************** */
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/* main plugin def, see xmpin.h */
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XMPIN vgmstream_xmpin = {
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XMPIN_FLAG_CANSTREAM,
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"vgmstream for XMPlay",
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working_extension_list,
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xmplay_About,
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NULL,//XMP_Config
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xmplay_CheckFile,
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xmplay_GetFileInfo,
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xmplay_Open,
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xmplay_Close,
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NULL,
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xmplay_SetFormat,
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xmplay_GetTags, //(OPTIONAL) --actually mandatory
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xmplay_GetInfoText,
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xmplay_GetGeneralInfo,
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NULL,//GetMessage - text for the "Message" tab window/tab (OPTIONAL)
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xmplay_SetPosition,
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xmplay_GetGranularity,
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NULL,
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xmplay_Process,
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NULL,
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NULL,
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xmplay_GetSubSongs,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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};
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/* get the plugin's XMPIN interface */
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__declspec(dllexport) XMPIN* WINAPI XMPIN_GetInterface(UINT32 face, InterfaceProc faceproc) {
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if (face != XMPIN_FACE) {
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// unsupported version
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if (face < XMPIN_FACE && !shownerror) {
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MessageBox(0,
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"The xmp-vgmstream plugin requires XMPlay 3.8 or above.\n\n"
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"Please update at:\n"
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"http://www.un4seen.com/xmplay.html\n"
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"http://www.un4seen.com/stuff/xmplay.exe", 0, MB_ICONEXCLAMATION);
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shownerror = 1;
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}
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return NULL;
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}
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/* retrieval of xmp helpers */
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xmpf_in = (XMPFUNC_IN*)faceproc(XMPFUNC_IN_FACE);
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xmpf_misc = (XMPFUNC_MISC*)faceproc(XMPFUNC_MISC_FACE);
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xmpf_file = (XMPFUNC_FILE*)faceproc(XMPFUNC_FILE_FACE);
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build_extension_list(working_extension_list, sizeof(working_extension_list), xmpf_misc->GetVersion());
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return &vgmstream_xmpin;
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}
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#if 0
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// needed?
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BOOL WINAPI DllMain(HINSTANCE hDLL, DWORD reason, LPVOID reserved) {
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switch (reason) {
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case DLL_PROCESS_ATTACH:
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DisableThreadLibraryCalls(hDLL);
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break;
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}
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return TRUE;
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}
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#endif
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