[FFmpeg-cvslog] ffmpeg_opt: route -ab to -b:a

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Jun 29 02:47:49 2014 +0200| [f02a4408149cc911958d92b13829f37a33301a20] | committer: Michael Niedermayer

ffmpeg_opt: route -ab to -b:a

Fixes combining -ab with -target pal-dvd
Fixes Ticket3736

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f02a4408149cc911958d92b13829f37a33301a20
---

 ffmpeg_opt.c |    8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
index f7473fa..7439bc5 100644
--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@@ -2400,7 +2400,11 @@ static int opt_old2new(void *optctx, const char *opt, const char *arg)
 static int opt_bitrate(void *optctx, const char *opt, const char *arg)
 {
     OptionsContext *o = optctx;
-    if(!strcmp(opt, "b")){
+
+    if(!strcmp(opt, "ab")){
+        av_dict_set(&o->g->codec_opts, "b:a", arg, 0);
+        return 0;
+    } else if(!strcmp(opt, "b")){
         av_log(NULL, AV_LOG_WARNING, "Please use -b:a or -b:v, -b is ambiguous\n");
         av_dict_set(&o->g->codec_opts, "b:v", arg, 0);
         return 0;
@@ -2944,6 +2948,8 @@ const OptionDef options[] = {
     { "force_key_frames", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT |
                           OPT_SPEC | OPT_OUTPUT,                                 { .off = OFFSET(forced_key_frames) },
         "force key frames at specified timestamps", "timestamps" },
+    { "ab",           OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT,            { .func_arg = opt_bitrate },
+        "audio bitrate (please use -b:a)", "bitrate" },
     { "b",            OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT,            { .func_arg = opt_bitrate },
         "video bitrate (please use -b:v)", "bitrate" },
     { "hwaccel",          OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT |