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examples: Fix use of AV_CODEC_FLAG_GLOBAL_HEADER

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

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a82e4fb8c6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Bunk
2018-08-30 08:56:19 +02:00
committed by Michael Niedermayer
parent b61b38766e
commit 462edf5b94
1 changed files with 3 additions and 2 deletions
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5
doc/examples/transcoding.c
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@@ -173,6 +173,9 @@ static int open_output_file(const char *filename)
enc_ctx->time_base = (AVRational){1, enc_ctx->sample_rate}; 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 */ /* Third parameter can be used to pass settings to encoder */
ret = avcodec_open2(enc_ctx, encoder, NULL); ret = avcodec_open2(enc_ctx, encoder, NULL);
if (ret < 0) { if (ret < 0) {
@@ -184,8 +187,6 @@ 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); av_log(NULL, AV_LOG_ERROR, "Failed to copy encoder parameters to output stream #%u\n", i);
return ret; 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; out_stream->time_base = enc_ctx->time_base;
stream_ctx[i].enc_ctx = enc_ctx; stream_ctx[i].enc_ctx = enc_ctx;