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#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include "tools.h"
static const VpxInterface vpx_encoders[] = {
{ "vp8", VP8_FOURCC, &vpx_codec_vp8_cx },
{ "vp9", VP9_FOURCC, &vpx_codec_vp9_cx },
};
int get_vpx_encoder_count(void) {
return sizeof(vpx_encoders) / sizeof(vpx_encoders[0]);
}
const VpxInterface *get_vpx_encoder_by_index(int i) { return &vpx_encoders[i]; }
const VpxInterface *get_vpx_encoder_by_name(const char *name) {
int i;
for (i = 0; i < get_vpx_encoder_count(); ++i) {
const VpxInterface *encoder = get_vpx_encoder_by_index(i);
if (strcmp(encoder->name, name) == 0) return encoder;
}
return NULL;
}
#define LOG_ERROR(label) \
do { \
const char *l = label; \
va_list ap; \
va_start(ap, fmt); \
if (l) fprintf(stderr, "%s: ", l); \
vfprintf(stderr, fmt, ap); \
fprintf(stderr, "\n"); \
va_end(ap); \
} while (0)
void die(const char *fmt, ...) {
LOG_ERROR(NULL);
usage_exit();
}
void die_codec(vpx_codec_ctx_t *ctx, const char *s) {
const char *detail = vpx_codec_error_detail(ctx);
printf("%s: %s\n", s, vpx_codec_error(ctx));
if (detail) printf(" %s\n", detail);
exit(EXIT_FAILURE);
}
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