Merge commit '746dca483a2f0f2639265f6e1c0085c8861875a1'

[ffmpeg] / ffmpeg_opt.c

diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
index 5db961a1fa642fdf4bcc79a3def7f4dcac8a96a7..7b4630fb25df968953aeff48fb005b4dbef00b68 100644 (file)
--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@@ -559,13 +559,14 @@ static AVCodec *choose_decoder(OptionsContext *o, AVFormatContext *s, AVStream *
 static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
 {
     int i;
-    char *next, *codec_tag = NULL;
 
     for (i = 0; i < ic->nb_streams; i++) {
         AVStream *st = ic->streams[i];
         AVCodecContext *dec = st->codec;
         InputStream *ist = av_mallocz(sizeof(*ist));
         char *framerate = NULL, *hwaccel = NULL, *hwaccel_device = NULL;
+        char *codec_tag = NULL;
+        char *next;
 
         if (!ist)
             exit_program(1);
@@ -2780,7 +2781,7 @@ const OptionDef options[] = {
     { "frames",         OPT_INT64 | HAS_ARG | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(max_frames) },
         "set the number of frames to record", "number" },
     { "tag",            OPT_STRING | HAS_ARG | OPT_SPEC |
-                        OPT_EXPERT | OPT_OUTPUT,                     { .off = OFFSET(codec_tags) },
+                        OPT_EXPERT | OPT_OUTPUT | OPT_INPUT,         { .off = OFFSET(codec_tags) },
         "force codec tag/fourcc", "fourcc/tag" },
     { "q",              HAS_ARG | OPT_EXPERT | OPT_DOUBLE |
                         OPT_SPEC | OPT_OUTPUT,                       { .off = OFFSET(qscale) },