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Add some disabled (unstable) subsong handling

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This commit is contained in:
bnnm 2017-08-13 13:02:52 +02:00
parent 68d3f43868
commit 88c8bd4916
1 changed files with 72 additions and 15 deletions
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87
xmplay/xmp_vgmstream.c
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@ -25,20 +25,23 @@
/* ************************************* */
/* XMPlay extension list, only needed to associate extensions in Windows */
/* todo: as of v3.8.2.17, any more than ~1000 will crash XMplay's file list screen (but not using the non-native Winamp plugin...) */
#define EXTENSION_LIST_SIZE 1000 /*VGM_EXTENSION_LIST_CHAR_SIZE * 2*/
#define XMPLAY_MAX_PATH 32768
/* XMPlay function library */
static XMPFUNC_IN *xmpfin;
static XMPFUNC_MISC *xmpfmisc;
static XMPFUNC_FILE *xmpffile;
/* XMPlay extension list, only needed to associate extensions in Windows */
/* todo: as of v3.8.2.17, any more than ~1000 will crash XMplay's file list screen (but not using the non-native Winamp plugin...) */
#define EXTENSION_LIST_SIZE 1000 /*VGM_EXTENSION_LIST_CHAR_SIZE * 2*/
char working_extension_list[EXTENSION_LIST_SIZE] = {0};
/* plugin config */
double fade_seconds = 10.0;
double fade_delay_seconds = 10.0;
double loop_count = 2.0;
int disable_subsongs = 1;
/* plugin state */
VGMSTREAM * vgmstream = NULL;
@ -46,6 +49,10 @@ int framesDone, framesLength;
int stream_length_samples = 0;
int fade_samples = 0;
int current_subsong = 0;
//XMPFILE current_file = NULL;
//char current_fn[XMPLAY_MAX_PATH] = {0};
static int shownerror = 0; /* init error */
/* ************************************* */
@ -133,13 +140,14 @@ static STREAMFILE *open_xmplay_streamfile_by_xmpfile(XMPFILE infile, const char
return &streamfile->sf; /* pointer to STREAMFILE start = rest of the custom data follows */
}
VGMSTREAM *init_vgmstream_xmplay(XMPFILE file, const char *path) {
VGMSTREAM *init_vgmstream_xmplay(XMPFILE file, const char *path, int subsong) {
STREAMFILE *streamfile = NULL;
VGMSTREAM *vgmstream = NULL;
streamfile = open_xmplay_streamfile_by_xmpfile(file, path, 0); /* external XMPFILE */
if (!streamfile) return NULL;
streamfile->stream_index = subsong;
vgmstream = init_vgmstream_from_STREAMFILE(streamfile);
if (!vgmstream) goto fail;
@ -234,11 +242,11 @@ void WINAPI xmplay_Config(HWND win) {
}
#endif
/* check if a file is playable by this plugin */
/* quick check if a file is playable by this plugin */
BOOL WINAPI xmplay_CheckFile(const char *filename, XMPFILE file) {
VGMSTREAM* infostream = NULL;
if (file)
infostream = init_vgmstream_xmplay(file, filename);
infostream = init_vgmstream_xmplay(file, filename, 0);
else
infostream = init_vgmstream(filename); //TODO: unicode problems?
if (!infostream)
@ -252,29 +260,35 @@ BOOL WINAPI xmplay_CheckFile(const char *filename, XMPFILE file) {
/* update info from a file, returning the number of subsongs */
DWORD WINAPI xmplay_GetFileInfo(const char *filename, XMPFILE file, float **length, char **tags) {
VGMSTREAM* infostream;
int subsong_count;
if (file)
infostream = init_vgmstream_xmplay(file, filename);
infostream = init_vgmstream_xmplay(file, filename, 0);
else
infostream = init_vgmstream(filename); //TODO: unicode problems?
if (!infostream)
return 0;
if (length && infostream->sample_rate) {
if (length && infostream->sample_rate) {
int stream_length_samples = get_vgmstream_play_samples(loop_count, fade_seconds, fade_delay_seconds, infostream);
float *lens = (float*)xmpfmisc->Alloc(sizeof(float));
lens[0] = (float)stream_length_samples / (float)infostream->sample_rate;
*length = lens;
}
subsong_count = infostream->num_streams;
if (disable_subsongs || subsong_count == 0)
subsong_count = 1;
close_vgmstream(infostream);
return 1;
return subsong_count;
}
/* open a file for playback, returning: 0=failed, 1=success, 2=success and XMPlay can close the file */
DWORD WINAPI xmplay_Open(const char *filename, XMPFILE file) {
if (file)
vgmstream = init_vgmstream_xmplay(file, filename);
vgmstream = init_vgmstream_xmplay(file, filename, current_subsong+1);
else
vgmstream = init_vgmstream(filename);
if (!vgmstream)
@ -285,6 +299,11 @@ DWORD WINAPI xmplay_Open(const char *filename, XMPFILE file) {
fade_samples = (int)(fade_seconds * vgmstream->sample_rate);
framesLength = stream_length_samples - fade_samples;
//strncpy(current_fn,filename,XMPLAY_MAX_PATH);
//current_file = file;
//current_subsong = 0;
if (stream_length_samples) {
float length = (float)stream_length_samples / (float)vgmstream->sample_rate;
xmpfin->SetLength(length, TRUE);
@ -367,16 +386,24 @@ double WINAPI xmplay_SetPosition(DWORD pos) {
#if 0
/* set a subsong */
if (pos & XMPIN_POS_SUBSONG) {
int subsong = LOWORD(pos);
if (!disable_subsongs && (pos & XMPIN_POS_SUBSONG)) {
int new_subsong = LOWORD(pos);
/* "single subsong mode (don't show info on other subsongs)" */
if (pos & XMPIN_POS_SUBSONG1) {
// ???
}
// todo reopen vgmstream based on current with new subsong index
cpos = 0.0;
if (new_subsong && new_subsong != current_subsong) { /* todo implicit? */
if (current_file)
return -1;
vgmstream = init_vgmstream_xmplay(current_file, current_fn, current_subsong+1);
if (!vgmstream) return -1;
current_subsong = new_subsong;
return 0.0;
}
}
#endif
@ -464,6 +491,36 @@ DWORD WINAPI xmplay_Process(float* buf, DWORD bufsize) {
return done * vgmstream->channels;
}
static DWORD WINAPI xmplay_GetSubSongs(float *length) {
int subsong_count;
if (!vgmstream)
return 0;
subsong_count = vgmstream->num_streams;
if (disable_subsongs || subsong_count == 0)
subsong_count = 1;
/* get times for all subsongs */
//todo request updating playlist update every subsong change instead?
{
int stream_length_samples;
/* not good for vgmstream as would mean re-parsing many times */
//int i;
//for (i = 0; i < subsong_count; i++) {
// float subsong_length = ...
// *length += subsong_length;
//}
/* simply use the current length */ //todo just use 0?
stream_length_samples = get_vgmstream_play_samples(loop_count, fade_seconds, fade_delay_seconds, vgmstream);
*length = (float)stream_length_samples / (float)vgmstream->sample_rate;
}
return subsong_count;
}
/* *********************************** */
/* main plugin def, see xmpin.h */
@ -489,7 +546,7 @@ XMPIN vgmstream_xmpin = {
xmplay_Process,
NULL,
NULL,
NULL,
xmplay_GetSubSongs,
NULL,
NULL,
NULL,