Merge commit '59245e0c5e10a849e67c632cccf4f677b2442e82'

* commit '59245e0c5e10a849e67c632cccf4f677b2442e82':
  avconv: set the encoding/decoding_needed flags earlier

Conflicts:
	ffmpeg.c

Merged-by: Michael Niedermayer <michael@niedermayer.cc>

2 files changed, 11 insertions, 4 deletions

diff --git a/ffmpeg.c b/ffmpeg.c
index 844034e7e7..73792ed44f 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -2925,10 +2925,6 @@ static int transcode_init(void)
                 goto dump_format;
             }
 
-            if (ist)
-                ist->decoding_needed |= DECODING_FOR_OST;
-            ost->encoding_needed = 1;
-
             set_encoder_id(output_files[ost->file_index], ost);
 
             if (!ost->filter &&
diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
index 31171b1bf7..b04e319630 100644
--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@@ -2156,6 +2156,17 @@ loop_end:
     }
     av_dict_free(&unused_opts);
 
+    /* set the encoding/decoding_needed flags */
+    for (i = of->ost_index; i < nb_output_streams; i++) {
+        OutputStream *ost = output_streams[i];
+
+        ost->encoding_needed = !ost->stream_copy;
+        if (ost->encoding_needed && ost->source_index >= 0) {
+            InputStream *ist = input_streams[ost->source_index];
+            ist->decoding_needed |= DECODING_FOR_OST;
+        }
+    }
+
     /* check filename in case of an image number is expected */
     if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
         if (!av_filename_number_test(oc->filename)) {