[FFmpeg-cvslog] examples: Fix use of AV_CODEC_FLAG_GLOBAL_HEADER

[Michael Bunk]

ffmpeg | branch: release/4.0 | Michael Bunk <bunk at iat.uni-leipzig.de> | Thu Aug 30 08:56:19 2018 +0200| [84ab680624e8082900012234cb500c850c4919dd] | committer: Michael Niedermayer

examples: Fix use of AV_CODEC_FLAG_GLOBAL_HEADER

AV_CODEC_FLAG_GLOBAL_HEADER should be set before calling avcodec_open2() to have any effect.

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit a82e4fb8c6f26e75506df6818fee1b61f940cbeb)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=84ab680624e8082900012234cb500c850c4919dd
---

 doc/examples/transcoding.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/doc/examples/transcoding.c b/doc/examples/transcoding.c
index a83fa3a185..e48837cbd2 100644
--- a/doc/examples/transcoding.c
+++ b/doc/examples/transcoding.c
@@ -172,6 +172,9 @@ static int open_output_file(const char *filename)
                 enc_ctx->time_base = (AVRational){1, enc_ctx->sample_rate};
             }
 
+            if (ofmt_ctx->oformat->flags & AVFMT_GLOBALHEADER)
+                enc_ctx->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
+
             /* Third parameter can be used to pass settings to encoder */
             ret = avcodec_open2(enc_ctx, encoder, NULL);
             if (ret < 0) {
@@ -183,8 +186,6 @@ static int open_output_file(const char *filename)
                 av_log(NULL, AV_LOG_ERROR, "Failed to copy encoder parameters to output stream #%u\n", i);
                 return ret;
             }
-            if (ofmt_ctx->oformat->flags & AVFMT_GLOBALHEADER)
-                enc_ctx->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
 
             out_stream->time_base = enc_ctx->time_base;
             stream_ctx[i].enc_ctx = enc_ctx;