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v2.0 c #125

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merged 6 commits into from
Oct 31, 2023
Merged

v2.0 c #125

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ab5cd26
update c demos
laves Oct 30, 2023
797ccfa
adjust
laves Oct 30, 2023
a24d738
exit failure
laves Oct 30, 2023
e5ec464
error message formatting
laves Oct 30, 2023
678c7ff
format
laves Oct 30, 2023
34df598
header
laves Oct 30, 2023
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155 changes: 116 additions & 39 deletions demo/c/octopus_index_demo.c
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Original file line number Diff line number Diff line change
@@ -1,7 +1,6 @@
#include <getopt.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>

#if defined(_WIN32) || defined(_WIN64)

Expand Down Expand Up @@ -75,13 +74,19 @@ static struct option long_options[] = {
{"index_path", required_argument, NULL, 'i'},
};

void print_usage(const char *program_name) {
static void print_usage(const char *program_name) {
fprintf(
stderr,
"usage : %s -l LIBRARY_PATH -m MODEL_PATH -a ACCESS_KEY -w AUDIO_PATH -i INDEX_PATH\n",
program_name);
}

static void print_error_message(char **message_stack, int32_t message_stack_depth) {
for (int32_t i = 0; i < message_stack_depth; i++) {
fprintf(stderr, " [%d] %s\n", i, message_stack[i]);
}
}

int picovoice_main(int argc, char *argv[]) {
const char *library_path = NULL;
const char *model_path = NULL;
Expand All @@ -108,91 +113,163 @@ int picovoice_main(int argc, char *argv[]) {
index_path = optarg;
break;
default:
exit(1);
exit(EXIT_FAILURE);
}
}

if (!library_path || !model_path || !audio_path || !access_key || !index_path) {
print_usage(argv[0]);
exit(1);
exit(EXIT_FAILURE);
}

void *dl = pv_open_dl(library_path);
if (!dl) {
fprintf(stderr, "failed to open library.\n");
exit(1);
fprintf(stderr, "Failed to open library.\n");
exit(EXIT_FAILURE);
}

const char *(*pv_status_to_string_func)(pv_status_t) = pv_load_sym(dl, "pv_status_to_string");
if (!pv_status_to_string_func) {
print_dl_error("failed to load 'pv_status_to_string'");
exit(1);
print_dl_error("Failed to load 'pv_status_to_string'");
exit(EXIT_FAILURE);
}

pv_status_t (*pv_octopus_init_func)(const char *, const char *, pv_octopus_t **) = pv_load_sym(dl, "pv_octopus_init");
pv_status_t
(*pv_octopus_init_func)(const char *, const char *, pv_octopus_t **) = pv_load_sym(dl, "pv_octopus_init");
if (!pv_octopus_init_func) {
print_dl_error("failed to load 'pv_octopus_init()'.");
exit(1);
print_dl_error("Failed to load 'pv_octopus_init'.");
exit(EXIT_FAILURE);
}

void (*pv_octopus_delete_func)(pv_octopus_t *) = pv_load_sym(dl, "pv_octopus_delete");
if (!pv_octopus_delete_func) {
print_dl_error("failed to load 'pv_octopus_delete()'");
exit(1);
print_dl_error("Failed to load 'pv_octopus_delete'");
exit(EXIT_FAILURE);
}

pv_status_t (*pv_octopus_index_file_func)(pv_octopus_t *, const char *, void **, int32_t *) = NULL;
pv_status_t (*pv_octopus_index_file_size_func)(pv_octopus_t *, const char *, int32_t *) = NULL;
pv_octopus_index_file_size_func = pv_load_sym(dl, "pv_octopus_index_file_size");
if (!pv_octopus_index_file_size_func) {
print_dl_error("Failed to load 'pv_octopus_index_file_size'");
exit(EXIT_FAILURE);
}

pv_status_t (*pv_octopus_index_file_func)(pv_octopus_t *, const char *, void *) = NULL;
pv_octopus_index_file_func = pv_load_sym(dl, "pv_octopus_index_file");
if (!pv_octopus_index_file_func) {
print_dl_error("failed to load 'pv_octopus_index_file()'");
exit(1);
print_dl_error("Failed to load 'pv_octopus_index_file'");
exit(EXIT_FAILURE);
}

const char (*pv_octopus_version_func)(const pv_octopus_t *) = pv_load_sym(dl, "pv_octopus_version");
if (!pv_octopus_version_func) {
print_dl_error("failed to load 'pv_octopus_version()'");
exit(1);
print_dl_error("Failed to load 'pv_octopus_version'");
exit(EXIT_FAILURE);
}


pv_status_t (*pv_get_error_stack_func)(char ***, int32_t *) = pv_load_sym(dl, "pv_get_error_stack");
if (!pv_get_error_stack_func) {
print_dl_error("Failed to load 'pv_get_error_stack'");
exit(EXIT_FAILURE);
}

void (*pv_free_error_stack_func)(char **) = pv_load_sym(dl, "pv_free_error_stack");
if (!pv_free_error_stack_func) {
print_dl_error("Failed to load 'pv_free_error_stack'");
exit(EXIT_FAILURE);
}

pv_octopus_t *o = NULL;
pv_status_t status = pv_octopus_init_func(access_key, model_path, &o);
if (status != PV_STATUS_SUCCESS) {
fprintf(stderr, "failed to init with '%s'.\n", pv_status_to_string_func(status));
exit(1);
}
fprintf(stderr, "Failed to init with '%s'", pv_status_to_string_func(status));

char **message_stack = NULL;
int32_t message_stack_depth = 0;
pv_status_t error_status = pv_get_error_stack_func(&message_stack, &message_stack_depth);
if (error_status != PV_STATUS_SUCCESS) {
fprintf(
stderr,
".\nUnable to get Octopus error state with '%s'.\n",
pv_status_to_string_func(error_status));
exit(EXIT_FAILURE);
}

double total_cpu_time_usec = 0;
if (message_stack_depth > 0) {
fprintf(stderr, ":\n");
print_error_message(message_stack, message_stack_depth);
pv_free_error_stack_func(message_stack);
}

exit(EXIT_FAILURE);
}

void *indices = NULL;
int32_t num_indices_byte = 0;
status = pv_octopus_index_file_size_func(o, audio_path, &num_indices_byte);
if (status != PV_STATUS_SUCCESS) {
fprintf(stderr, "Failed to get index size with '%s'", pv_status_to_string_func(status));

char **message_stack = NULL;
int32_t message_stack_depth = 0;
pv_status_t error_status = pv_get_error_stack_func(&message_stack, &message_stack_depth);
if (error_status != PV_STATUS_SUCCESS) {
fprintf(
stderr,
".\nUnable to get Octopus error state with '%s'.\n",
pv_status_to_string_func(error_status));
exit(EXIT_FAILURE);
}

struct timeval before;
gettimeofday(&before, NULL);
if (message_stack_depth > 0) {
fprintf(stderr, ":\n");
print_error_message(message_stack, message_stack_depth);
pv_free_error_stack_func(message_stack);
}
exit(EXIT_FAILURE);
}

status = pv_octopus_index_file_func(o, audio_path, &indices, &num_indices_byte);
if (status != PV_STATUS_SUCCESS) {
fprintf(stderr, "failed to index with '%s'.\n", pv_status_to_string_func(status));
exit(1);
void *indices = calloc(num_indices_byte, sizeof(char));
if (!indices) {
fprintf(stderr, "Failed to allocate '%d' bytes of memory for Octopus indices.\n", num_indices_byte);
exit(EXIT_FAILURE);
}

struct timeval after;
gettimeofday(&after, NULL);
status = pv_octopus_index_file_func(o, audio_path, indices);
if (status != PV_STATUS_SUCCESS) {
fprintf(stderr, "Failed to index file with '%s'", pv_status_to_string_func(status));

char **message_stack = NULL;
int32_t message_stack_depth = 0;
pv_status_t error_status = pv_get_error_stack_func(&message_stack, &message_stack_depth);
if (error_status != PV_STATUS_SUCCESS) {
fprintf(
stderr,
".\nUnable to get Octopus error state with '%s'.\n",
pv_status_to_string_func(error_status));
exit(EXIT_FAILURE);
}

total_cpu_time_usec +=
(double) (after.tv_sec - before.tv_sec) * 1e6 + (double) (after.tv_usec - before.tv_usec);
if (message_stack_depth > 0) {
fprintf(stderr, ":\n");
print_error_message(message_stack, message_stack_depth);
pv_free_error_stack_func(message_stack);
}
exit(EXIT_FAILURE);
}

pv_octopus_delete_func(o);
pv_close_dl(dl);

FILE *f = fopen(index_path, "wb");
if (!f) {
fprintf(stderr, "failed to create index file at '%s'.\n", index_path);
exit(1);
fprintf(stderr, "Failed to create index file at '%s'.\n", index_path);
exit(EXIT_FAILURE);
}

if (fwrite(indices, 1, num_indices_byte, f) != (size_t) num_indices_byte) {
fprintf(stderr, "failed to write into index file at '%s'.\n", index_path);
exit(1);
fprintf(stderr, "Failed to write into index file at '%s'.\n", index_path);
exit(EXIT_FAILURE);
}

fclose(f);
Expand All @@ -211,7 +288,7 @@ int main(int argc, char *argv[]) {
LPWSTR *wargv = CommandLineToArgvW(GetCommandLineW(), &argc);
if (wargv == NULL) {
fprintf(stderr, "CommandLineToArgvW failed\n");
exit(1);
exit(EXIT_FAILURE);
}

char *utf8_argv[argc];
Expand All @@ -221,7 +298,7 @@ int main(int argc, char *argv[]) {
int arg_chars_num = WideCharToMultiByte(CP_UTF8, UTF8_COMPOSITION_FLAG, wargv[i], NULL_TERMINATED, NULL, 0, NULL, NULL);
utf8_argv[i] = (char *) malloc(arg_chars_num * sizeof(char));
if (!utf8_argv[i]) {
fprintf(stderr, "failed to to allocate memory for converting args");
fprintf(stderr, "Failed to to allocate memory for converting args");
}
WideCharToMultiByte(CP_UTF8, UTF8_COMPOSITION_FLAG, wargv[i], NULL_TERMINATED, utf8_argv[i], arg_chars_num, NULL, NULL);
}
Expand Down
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