Commit 73c4b6ce authored by Nicolas George's avatar Nicolas George

tools/ffhash: implement base64 output.

Also fix usage string: the algorithm is not optional.
parent 3926a30b
...@@ -21,6 +21,7 @@ ...@@ -21,6 +21,7 @@
*/ */
#include "config.h" #include "config.h"
#include "libavutil/avstring.h"
#include "libavutil/error.h" #include "libavutil/error.h"
#include "libavutil/hash.h" #include "libavutil/hash.h"
#include "libavutil/mem.h" #include "libavutil/mem.h"
...@@ -40,13 +41,14 @@ ...@@ -40,13 +41,14 @@
#define SIZE 65536 #define SIZE 65536
static struct AVHashContext *hash; static struct AVHashContext *hash;
static int out_b64;
static void usage(void) static void usage(void)
{ {
int i = 0; int i = 0;
const char *name; const char *name;
printf("usage: ffhash [algorithm] [input]...\n"); printf("usage: ffhash [b64:]algorithm [input]...\n");
printf("Supported hash algorithms:"); printf("Supported hash algorithms:");
do { do {
name = av_hash_names(i); name = av_hash_names(i);
...@@ -59,10 +61,16 @@ static void usage(void) ...@@ -59,10 +61,16 @@ static void usage(void)
static void finish(void) static void finish(void)
{ {
char res[2 * AV_HASH_MAX_SIZE + 1]; char res[2 * AV_HASH_MAX_SIZE + 4];
av_hash_final_hex(hash, res, sizeof(res)); printf("%s=", av_hash_get_name(hash));
printf("%s=0x%s", av_hash_get_name(hash), res); if (out_b64) {
av_hash_final_b64(hash, res, sizeof(res));
printf("b64:%s", res);
} else {
av_hash_final_hex(hash, res, sizeof(res));
printf("0x%s", res);
}
} }
static int check(char *file) static int check(char *file)
...@@ -110,16 +118,19 @@ int main(int argc, char **argv) ...@@ -110,16 +118,19 @@ int main(int argc, char **argv)
{ {
int i; int i;
int ret = 0; int ret = 0;
const char *hash_name;
if (argc == 1) { if (argc == 1) {
usage(); usage();
return 0; return 0;
} }
if ((ret = av_hash_alloc(&hash, argv[1])) < 0) { hash_name = argv[1];
out_b64 = av_strstart(hash_name, "b64:", &hash_name);
if ((ret = av_hash_alloc(&hash, hash_name)) < 0) {
switch(ret) { switch(ret) {
case AVERROR(EINVAL): case AVERROR(EINVAL):
printf("Invalid hash type: %s\n", argv[1]); printf("Invalid hash type: %s\n", hash_name);
break; break;
case AVERROR(ENOMEM): case AVERROR(ENOMEM):
printf("%s\n", strerror(errno)); printf("%s\n", strerror(errno));
......
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