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libx265: Write global extradata when requested

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Matroska, MP4, and other containers require it.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Michael Niedermayer 2014-03-14 04:26:24 +01:00 committed by Derek Buitenhuis
parent 8ef33497a6
commit 60728e8bab
1 changed files with 9 additions and 1 deletions
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10
libavcodec/libx265.c
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@ -190,7 +190,7 @@ static av_cold int libx265_encode_init(AVCodecContext *avctx)
for (i = 0; i < nnal; i++)
ctx->header_size += nal[i].sizeBytes;
ctx->header = av_malloc(ctx->header_size);
ctx->header = av_malloc(ctx->header_size + FF_INPUT_BUFFER_PADDING_SIZE);
if (!ctx->header) {
av_log(avctx, AV_LOG_ERROR,
"Cannot allocate HEVC header of size %d.\n", ctx->header_size);
@ -204,6 +204,14 @@ static av_cold int libx265_encode_init(AVCodecContext *avctx)
buf += nal[i].sizeBytes;
}
if (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) {
avctx->extradata_size = ctx->header_size;
avctx->extradata = ctx->header;
ctx->header_size = 0;
ctx->header = NULL;
}
return 0;
}