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xtc/src/main.c

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C
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#define _POSIX_C_SOURCE 200809L
#include "xtc/xtc.h"
#include "xtc/xtc_version.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "xtc/xtc_project.h"
#include "xtc/xtc_audio.h"
#include "xtc/xtc_midi.h"
#include <limits.h>
#include <inttypes.h>
#include <sys/stat.h>
#include <unistd.h>
#include "xtc/xtc_plugin.h"
/* Dependency inspection checks readable regular files, never plugin code or
* audio contents. Escape untrusted path/label bytes in terminal output. */
static void quoted(const char *text)
{
const unsigned char *p = (const unsigned char *)text;
putchar('"');
for (; *p; ++p) {
if (*p == '"' || *p == '\\') printf("\\%c",*p);
else if (*p < 32 || *p == 127) printf("\\x%02x",(unsigned int)*p);
else putchar(*p);
}
putchar('"');
}
static int readable_file(const char *path)
{
struct stat info;
return stat(path,&info) == 0 && S_ISREG(info.st_mode) && access(path,R_OK) == 0;
}
static int inspect(const xtc_project *project, uint64_t version)
{
size_t tracks = 0, clips = 0, nodes = 0, edges = 0, i, missing = 0;
const xtc_graph *graph = xtc_project_graph(project);
xtc_project_get_counts(project,&tracks,&clips);
xtc_graph_get_counts(graph,&nodes,&edges);
printf("Project format %" PRIu64 " (writer %u): %zu tracks/buses, %zu clips, %zu graph nodes, %zu edges.\n",
version,XTC_PROJECT_FORMAT_VERSION,tracks,clips,nodes,edges);
for (i = 0; i < clips; ++i) {
xtc_clip_info clip;
xtc_project_get_clip(project,i,&clip);
if (clip.asset_path[0]) {
int available = readable_file(clip.asset_path);
printf("Media clip %" PRIu64 ": %s ",clip.id,available ? "available" : "missing/unreadable");
quoted(clip.asset_path); putchar('\n');
if (!available) ++missing;
}
}
for (i = 0; i < nodes; ++i) {
xtc_node_info node; xtc_plugin_spec spec;
xtc_graph_get_node(graph,i,&node);
if (xtc_graph_get_plugin(graph,node.id,&spec) == XTC_OK) {
int available = spec.format == XTC_PLUGIN_BUILTIN || readable_file(spec.path);
printf("%s node %zu ID %u descriptor %u ",xtc_plugin_format_name(spec.format),node.id,spec.unique_id,spec.index);
if (spec.identifier[0]) { quoted(spec.identifier); putchar(' '); }
quoted(spec.label); printf(": %s ",available ? "available" : "missing/unreadable");
quoted(spec.path); putchar('\n');
if (!available) ++missing;
}
}
for (i = 0; i < tracks; ++i) {
xtc_track_info track; xtc_plugin_spec spec;
xtc_project_get_track(project,i,&track);
if (xtc_project_get_instrument(project,track.id,&spec) == XTC_OK) {
int available = spec.format == XTC_PLUGIN_BUILTIN || readable_file(spec.path);
printf("%s instrument track %" PRIu64 " descriptor %u ",xtc_plugin_format_name(spec.format),track.id,spec.index);
quoted(spec.identifier); putchar(' '); quoted(spec.label);
printf(": %s ",available ? "available" : "missing/unreadable"); quoted(spec.path); putchar('\n');
if (!available) ++missing;
if(spec.sample_path[0]) {
int sample_available=readable_file(spec.sample_path);
printf("Sampler WAV track %" PRIu64 ": %s ",track.id,sample_available ? "available" : "missing/unreadable");
quoted(spec.sample_path);putchar('\n');if(!sample_available)++missing;
}
}
}
for(i=0;i<tracks;++i) {
xtc_track_info track;xtc_track_chain chain;size_t slot;
xtc_project_get_track(project,i,&track);xtc_project_get_chain(project,track.id,&chain);
if(!chain.count)continue;
printf("Track %" PRIu64 " insert chain: %zu slots, output gain %.6g\n",track.id,chain.count,(double)chain.output_gain);
for(slot=0;slot<chain.count;++slot) {
const xtc_track_insert *insert=chain.slots+slot;const xtc_plugin_spec *spec=&insert->plugin;
int available=spec->format==XTC_PLUGIN_BUILTIN || readable_file(spec->path);
printf("%s insert track %" PRIu64 " slot %zu %s wet %.6g ",xtc_plugin_format_name(spec->format),track.id,slot+1,insert->enabled ? "enabled" : "bypassed",(double)insert->wet);
quoted(spec->label);printf(" %s: ",available ? "available" : "MISSING");quoted(spec->path);putchar('\n');
if(!available)++missing;
}
}
printf("Dependency references missing/unreadable: %zu.\n",missing);
puts("File availability only: WAV contents, plugin identity/initialization, JACK and hardware not checked; no plugin code executed.");
return missing ? 2 : EXIT_SUCCESS;
}
/**
* @brief Runs the xtc-check command-line entry point.
*
* Supports version/help, metadata validation and dependency inspection. With no arguments it
* creates and destroys the application shell to check core startup/shutdown.
* Any other argument count prints usage to stderr.
*
* @param argc Number of command-line arguments, including the program name.
* @param argv Command-line argument vector; argv[0] is the program name.
* @return EXIT_SUCCESS on success, or EXIT_FAILURE for invalid usage,
* validation failure, or core initialization failure.
*/
int main(int argc, char **argv)
{
if (argc == 2 && !strcmp(argv[1], "--version")) {
printf("%s %s\n", XTC_PROJECT_NAME, XTC_VERSION_STRING);
return EXIT_SUCCESS;
}
if (argc == 2 && !strcmp(argv[1], "--diagnose")) {
unsigned int features = xtc_build_features();
printf("xtc %s; %zu-bit process\nProject formats: 1..%u\nJACK compiled: %s\nLADSPA compiled: %s\nCLAP/VST2/VST3: compiled (mono effects/instruments, default configuration)\n"
"Limits: 256 graph nodes (64/project), %u tracks, %u clips, %u notes, 65536 frames/block\n"
"No server, device or plugin probed. Runtime errors appear in GUI status/stderr.\n",
XTC_VERSION_STRING,sizeof(void *)*CHAR_BIT,XTC_PROJECT_FORMAT_VERSION,
features & XTC_FEATURE_JACK ? "yes" : "no",features & XTC_FEATURE_LADSPA ? "yes" : "no",
XTC_PROJECT_MAX_TRACKS,XTC_PROJECT_MAX_CLIPS,XTC_PROJECT_MAX_NOTES);
return EXIT_SUCCESS;
}
if (argc == 2 && !strcmp(argv[1], "--help")) {
puts("Usage: xtc-check [--version | --help | --diagnose | --validate PROJECT | --inspect PROJECT | --recover-recording TEMP NEW.wav]\nNo arguments checks core startup/shutdown. "
"Validation checks metadata only.");
return EXIT_SUCCESS;
}
if (argc == 4 && !strcmp(argv[1], "--recover-recording")) {
xtc_result result = xtc_recorder_recover(argv[2], argv[3]);
if (result != XTC_OK) {
fprintf(stderr, "Recording recovery failed: %s. Source retained; choose a new writable destination.\n",
xtc_result_string(result));
return EXIT_FAILURE;
}
puts("Complete recorded frames recovered; source retained.");
return EXIT_SUCCESS;
}
if (argc == 3 && (!strcmp(argv[1], "--validate") || !strcmp(argv[1], "--inspect"))) {
xtc_project *project = NULL;
xtc_project_diagnostic diagnostic = {0};
xtc_result result = xtc_project_create(&project);
if (result == XTC_OK) result = xtc_project_load_diagnostic(project,argv[2],&diagnostic);
if (result != XTC_OK) {
fprintf(stderr,"Project validation failed: %s; line %zu, %s: %s\n",xtc_result_string(result),
diagnostic.line,diagnostic.record,diagnostic.message);
xtc_project_destroy(project);
return EXIT_FAILURE;
}
if (!strcmp(argv[1],"--inspect")) {
int code = inspect(project,diagnostic.format_version);
xtc_project_destroy(project);
return code;
}
xtc_project_destroy(project);
puts("Project metadata valid (external assets not loaded).");
return EXIT_SUCCESS;
}
if (argc != 1) {
fputs("Usage: xtc-check [--version | --help | --diagnose | --validate PROJECT | --inspect PROJECT | --recover-recording TEMP NEW.wav]\n", stderr);
return EXIT_FAILURE;
}
xtc_app *app = NULL;
xtc_result result = xtc_app_create(&app);
if (result != XTC_OK) {
(void)fprintf(stderr, "Application initialization failed: %s\n", xtc_result_string(result));
return EXIT_FAILURE;
}
xtc_app_destroy(app);
if (printf("%s %s: core startup/shutdown OK\n", XTC_PROJECT_NAME, XTC_VERSION_STRING) < 0) {
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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