@@ -674,7 +674,6 @@ extern HWDevice *filter_hw_device;
extern unsigned nb_output_dumped;
extern int main_return_code;
-extern int input_stream_potentially_available;
extern int ignore_unknown_streams;
extern int copy_unknown_streams;
@@ -1097,7 +1097,5 @@ int ifile_open(const OptionsContext *o, const char *filename)
}
}
- input_stream_potentially_available = 1;
-
return 0;
}
@@ -1911,12 +1911,6 @@ int of_open(const OptionsContext *o, const char *filename)
}
}
- if (!(oc->oformat->flags & AVFMT_NOSTREAMS) && !input_stream_potentially_available) {
- av_log(NULL, AV_LOG_ERROR,
- "No input streams but output needs an input stream\n");
- exit_program(1);
- }
-
if (!(oc->oformat->flags & AVFMT_NOFILE)) {
/* test if it already exists to avoid losing precious files */
assert_file_overwrite(filename);
@@ -95,7 +95,6 @@ static int no_file_overwrite = 0;
#if FFMPEG_OPT_PSNR
int do_psnr = 0;
#endif
-int input_stream_potentially_available = 0;
int ignore_unknown_streams = 0;
int copy_unknown_streams = 0;
int recast_media = 0;
@@ -1114,8 +1113,6 @@ static int opt_filter_complex(void *optctx, const char *opt, const char *arg)
if (!fg->graph_desc)
return AVERROR(ENOMEM);
- input_stream_potentially_available = 1;
-
return 0;
}
@@ -1130,8 +1127,6 @@ static int opt_filter_complex_script(void *optctx, const char *opt, const char *
fg->index = nb_filtergraphs - 1;
fg->graph_desc = graph_desc;
- input_stream_potentially_available = 1;
-
return 0;
}