@@ -15,7 +15,7 @@ OBJS        = $(addsuffix .o,          $(PROGS-yes)) cmdutils.o

 MANPAGES    = $(addprefix doc/, $(addsuffix .1, $(PROGS-yes)))

 HTMLPAGES   = $(addprefix doc/, $(addsuffix -doc.html, $(PROGS-yes)))

 TOOLS       = $(addprefix tools/, $(addsuffix $(EXESUF), cws2fws pktdumper probetest qt-faststart trasher))

-HOSTPROGS   = $(addprefix tests/, audiogen videogen rotozoom tiny_psnr)

+HOSTPROGS   = $(addprefix tests/, audiogen videogen rotozoom tiny_psnr base64)

 BASENAMES   = ffmpeg ffplay ffprobe ffserver

 ALLPROGS    = $(addsuffix   $(EXESUF), $(BASENAMES))

@@ -159,7 +159,7 @@ testclean:

 	$(RM) -r tests/vsynth1 tests/vsynth2 tests/data

 	$(RM) $(addprefix tests/,$(CLEANSUFFIXES))

 	$(RM) tests/seek_test$(EXESUF) tests/seek_test.o

-	$(RM) $(addprefix tests/,$(addsuffix $(HOSTEXESUF),audiogen videogen rotozoom tiny_psnr))

+	$(RM) $(addprefix tests/,$(addsuffix $(HOSTEXESUF),audiogen videogen rotozoom tiny_psnr base64))

 clean:: testclean

 	$(RM) $(ALLPROGS) $(ALLPROGS_G)

new file mode 100644

@@ -0,0 +1,53 @@

+/*

+ * This file is part of FFmpeg.

+ *

+ * FFmpeg is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser General Public

+ * License as published by the Free Software Foundation; either

+ * version 2.1 of the License, or (at your option) any later version.

+ *

+ * FFmpeg is distributed in the hope that it will be useful,

+ * but WITHOUT ANY WARRANTY; without even the implied warranty of

+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

+ * Lesser General Public License for more details.

+ *

+ * You should have received a copy of the GNU Lesser General Public

+ * License along with FFmpeg; if not, write to the Free Software

+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

+ */

+

+/*

+ * Based on libavutil/base64.c

+ */

+

+#include <stdio.h>

+

+int main(void)

+{

+    static const char b64[] =

+        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";

+    unsigned i_bits = 0;

+    int i_shift = 0;

+    int out_len = 0;

+    int in;

+

+#define putb64() do {                                   \

+        putchar(b64[(i_bits << 6 >> i_shift) & 0x3f]);  \

+        out_len++;                                      \

+        i_shift -= 6;                                   \

+    } while (0)

+

+    while ((in = getchar()) != EOF) {

+        i_bits = (i_bits << 8) + in;

+        i_shift += 8;

+        while (i_shift > 6)

+            putb64();

+    }

+    while (i_shift > 0)

+        putb64();

+    while (out_len++ & 3)

+        putchar('=');

+    putchar('\n');

+

+    return 0;

+}