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dxva2_h264: add a workaround for old Intel GPUs

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Old Intel GPUs expect the reference frame index to the actual surface,
instead of the index into RefFrameList as specified by the spec.

This workaround should be set when using one of the "ClearVideo" decoder
devices.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Hendrik Leppkes
2014-04-22 15:22:51 +02:00
committed by Anton Khirnov
parent 2fcef90bee
commit ed4b757177
4 changed files with 12 additions and 2 deletions
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doc/APIchanges
+3
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@@ -13,6 +13,9 @@ libavutil: 2013-12-xx
API changes, most recent first:
2014-04-xx - xxxxxxx - lavc 55.50.0 - dxva2.h
Add FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO for old Intel GPUs.
2014-04-xx - xxxxxxx - lavu 53.13.0 - avutil.h
Add av_get_time_base_q().