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cleanup: tweaks, debug sample buffer option

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bnnm 2024-07-25 18:57:40 +02:00
parent 7b76726523
commit 6fe61717d2
2 changed files with 53 additions and 37 deletions
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72
cli/vgmstream_cli.c
View File

@ -28,15 +28,15 @@
#define APP_INFO APP_NAME " (" __DATE__ ")"
/* Low values are ok as there is very little performance difference, but higher
* may improve write I/O in some systems as this*channels doubles as output buffer
/* Low values are ok as there is very little performance difference, but higher may improve write I/O in some systems.
* For systems with less memory (like wasm without -s ALLOW_MEMORY_GROWTH) lower helps a bit. */
//TODO: make it selectable with -n? in the future may just use internal bufs for min memory
#ifdef __EMSCRIPTEN__
#define SAMPLE_BUFFER_SIZE 1024
#else
#define SAMPLE_BUFFER_SIZE (1024*32)
#define SAMPLE_BUFFER_SIZE (1024*8)
#endif
#define MIN_SAMPLE_BUFFER_SIZE 128
#define MAX_SAMPLE_BUFFER_SIZE (1024*128)
/* getopt globals from .h, for reference (the horror...) */
//extern char* optarg;
@ -89,6 +89,7 @@ static void print_usage(const char* progname, bool is_help) {
" -t: print !tags found in !tags.m3u (for tag testing)\n"
" -T: print title (for title testing)\n"
" -D <max channels>: downmix to <max channels> (for plugin downmix testing)\n"
" -B <samples> force a sample buffer size (for api testing)\n"
" -O: decode but don't write to file (for performance testing)\n"
);
@ -98,7 +99,7 @@ static bool parse_config(cli_config_t* cfg, int argc, char** argv) {
int opt;
/* non-zero defaults */
cfg->stereo_track = -1;
cfg->sample_buffer_size = SAMPLE_BUFFER_SIZE;
cfg->loop_count = 2.0;
cfg->fade_time = 10.0;
cfg->seek_samples1 = -1;
@ -108,7 +109,7 @@ static bool parse_config(cli_config_t* cfg, int argc, char** argv) {
optind = 1; /* reset getopt's ugly globals (needed in wasm that may call same main() multiple times) */
/* read config */
while ((opt = getopt(argc, argv, "o:l:f:d:ipPcmxeLEFrgb2:s:tTk:K:hOvD:S:"
while ((opt = getopt(argc, argv, "o:l:f:d:ipPcmxeLEFrgb2:s:tTk:K:hOvD:S:B:"
#ifdef HAVE_JSON
"VI"
#endif
@ -213,8 +214,15 @@ static bool parse_config(cli_config_t* cfg, int argc, char** argv) {
case 'D':
cfg->downmix_channels = atoi(optarg);
break;
case 'B':
cfg->sample_buffer_size = atoi(optarg);
if (cfg->sample_buffer_size < MIN_SAMPLE_BUFFER_SIZE || cfg->sample_buffer_size > MAX_SAMPLE_BUFFER_SIZE) {
fprintf(stderr, "incorrect sample buffer value\n");
goto fail;
}
break;
case '2':
cfg->stereo_track = atoi(optarg);
cfg->stereo_track = atoi(optarg) + 1;
break;
case 'h':
@ -340,7 +348,7 @@ static bool write_file(VGMSTREAM* vgmstream, cli_config_t* cfg) {
vgmstream_mixing_enable(vgmstream, 0, &input_channels, &channels);
/* last init */
buf = malloc(SAMPLE_BUFFER_SIZE * sizeof(sample_t) * input_channels);
buf = malloc(cfg->sample_buffer_size * sizeof(sample_t) * input_channels);
if (!buf) {
fprintf(stderr, "failed allocating output buffer\n");
goto fail;
@ -371,7 +379,7 @@ static bool write_file(VGMSTREAM* vgmstream, cli_config_t* cfg) {
}
/* no improvement */
//setvbuf(outfile, NULL, _IOFBF, SAMPLE_BUFFER_SIZE * sizeof(sample_t) * input_channels);
//setvbuf(outfile, NULL, _IOFBF, cfg->sample_buffer_size * sizeof(sample_t) * input_channels);
//setvbuf(outfile, NULL, _IONBF, 0);
}
else {
@ -381,7 +389,7 @@ static bool write_file(VGMSTREAM* vgmstream, cli_config_t* cfg) {
/* decode forever */
while (cfg->play_forever && !cfg->decode_only) {
int to_get = SAMPLE_BUFFER_SIZE;
int to_get = cfg->sample_buffer_size;
render_vgmstream(buf, to_get, vgmstream);
@ -411,9 +419,9 @@ static bool write_file(VGMSTREAM* vgmstream, cli_config_t* cfg) {
/* decode */
for (int i = 0; i < len_samples; i += SAMPLE_BUFFER_SIZE) {
int to_get = SAMPLE_BUFFER_SIZE;
if (i + SAMPLE_BUFFER_SIZE > len_samples)
for (int i = 0; i < len_samples; i += cfg->sample_buffer_size) {
int to_get = cfg->sample_buffer_size;
if (i + cfg->sample_buffer_size > len_samples)
to_get = len_samples - i;
render_vgmstream(buf, to_get, vgmstream);
@ -435,15 +443,11 @@ fail:
return false;
}
static bool convert_file(cli_config_t* cfg) {
VGMSTREAM* vgmstream = NULL;
char outfilename_temp[PATH_LIMIT];
int32_t len_samples;
static bool is_valid_extension(cli_config_t* cfg) {
/* for plugin testing */
if (cfg->validate_extensions) {
int valid;
if (!cfg->validate_extensions)
return true;
vgmstream_ctx_valid_cfg vcfg = {0};
vcfg.skip_standard = 0;
@ -451,9 +455,19 @@ static bool convert_file(cli_config_t* cfg) {
vcfg.accept_unknown = 0;
vcfg.accept_common = 0;
valid = vgmstream_ctx_is_valid(cfg->infilename, &vcfg);
if (!valid) goto fail;
}
return vgmstream_ctx_is_valid(cfg->infilename, &vcfg);
}
static bool convert_file(cli_config_t* cfg) {
VGMSTREAM* vgmstream = NULL;
char outfilename_temp[PATH_LIMIT];
int32_t len_samples;
/* for plugin testing */
if (!is_valid_extension(cfg))
return false;
/* open streamfile and pass subsong */
{
@ -478,8 +492,6 @@ static bool convert_file(cli_config_t* cfg) {
close_vgmstream(vgmstream);
return true;
}
}
/* modify the VGMSTREAM if needed (before printing file info) */
apply_config(vgmstream, cfg);
@ -488,10 +500,12 @@ static bool convert_file(cli_config_t* cfg) {
if (cfg->downmix_channels) {
vgmstream_mixing_autodownmix(vgmstream, cfg->downmix_channels);
}
else if (cfg->stereo_track >= 0) {
vgmstream_mixing_stereo_only(vgmstream, cfg->stereo_track);
else if (cfg->stereo_track > 0) {
vgmstream_mixing_stereo_only(vgmstream, cfg->stereo_track - 1);
}
vgmstream_mixing_enable(vgmstream, SAMPLE_BUFFER_SIZE, NULL, NULL);
vgmstream_mixing_enable(vgmstream, cfg->sample_buffer_size, NULL, NULL);
}
/* get final play config */
len_samples = vgmstream_get_samples(vgmstream);

2
cli/vgmstream_cli.h
View File

@ -13,6 +13,8 @@ typedef struct {
const char* outfilename_config;
const char* outfilename;
int sample_buffer_size;
// playback config
double loop_count;
double fade_time;