AV_CODEC_FLAG_GLOBAL_HEADER should be set before calling avcodec_open2() to
have any effect.
---
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 a83fa3a..e48837c 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;
--
2.7.4
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