It is a better place for it, there is no reason to wait until
transcode_init().
---
avconv.c | 10 ----------
avconv_opt.c | 6 ++++++
2 files changed, 6 insertions(+), 10 deletions(-)
diff --git a/avconv.c b/avconv.c
index 13bf54c..2dc1c7b 100644
--- a/avconv.c
+++ b/avconv.c
@@ -1677,16 +1677,6 @@ static int transcode_init(void)
input_streams[j + ifile->ist_index]->start =
av_gettime_relative();
}
- /* output stream init */
- for (i = 0; i < nb_output_files; i++) {
- oc = output_files[i]->ctx;
- if (!oc->nb_streams && !(oc->oformat->flags & AVFMT_NOSTREAMS)) {
- av_dump_format(oc, i, oc->filename, 1);
- av_log(NULL, AV_LOG_ERROR, "Output file #%d does not contain any
stream\n", i);
- return AVERROR(EINVAL);
- }
- }
-
/* init complex filtergraphs */
for (i = 0; i < nb_filtergraphs; i++)
if ((ret = avfilter_graph_config(filtergraphs[i]->graph, NULL)) < 0)
diff --git a/avconv_opt.c b/avconv_opt.c
index e231f53..1ec165d 100644
--- a/avconv_opt.c
+++ b/avconv_opt.c
@@ -1622,6 +1622,12 @@ loop_end:
avio_close(pb);
}
+ if (!oc->nb_streams && !(oc->oformat->flags & AVFMT_NOSTREAMS)) {
+ av_dump_format(oc, nb_output_files - 1, oc->filename, 1);
+ av_log(NULL, AV_LOG_ERROR, "Output file #%d does not contain any
stream\n", nb_output_files - 1);
+ exit_program(1);
+ }
+
/* check if all codec options have been used */
unused_opts = strip_specifiers(o->g->codec_opts);
for (i = of->ost_index; i < nb_output_streams; i++) {
--
2.0.0
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