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vaapi_encode: Clean up the packed header configuration

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Add a larger warning more clearly explaining the consequences of missing
packed header support in the driver.  Also only write the extradata if the
user actually requests it via the GLOBAL_HEADER flag.
This commit is contained in:
Mark Thompson 2018-09-18 23:30:48 +01:00
parent bf726c26fd
commit 851a63c22a
8 changed files with 80 additions and 68 deletions
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6
libavcodec/vaapi_encode_vp9.c
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@ -228,8 +228,10 @@ static av_cold int vaapi_encode_vp9_init(AVCodecContext *avctx)
ctx->codec = &vaapi_encode_type_vp9;
// Packed headers are not currently supported.
ctx->va_packed_headers = 0;
// No packed headers are currently desired. They could be written,
// but there isn't any reason to do so - the one usable driver (i965)
// can write its own headers and there is no metadata to include.
ctx->desired_packed_headers = 0;
// Surfaces must be aligned to superblock boundaries.
ctx->surface_width = FFALIGN(avctx->width, 64);