[FFmpeg-cvslog] mdct15: simplify x86 exptab permutation

ffmpeg | branch: master | Rostislav Pehlivanov | Mon May 7 23:16:37 2018 +0100| [29eb1c51d7352c55990ba938194d91486f460d2d] | committer: Rostislav Pehlivanov mdct15: simplify x86 exptab permutation Removes an unneeded copy and does the 5-point permute in-place.

[FFmpeg-cvslog] mdct15: simplify the fft15 x86 SIMD

ffmpeg | branch: master | Rostislav Pehlivanov | Sun May 6 23:15:08 2018 +0100| [a72d0fb97336794b1c21415005cab826feb17cf8] | committer: Rostislav Pehlivanov mdct15: simplify the fft15 x86 SIMD Saves 1 gpr and 2 instructions and simplifies the macros a bit.

[FFmpeg-cvslog] lavc/qsvenc: set corret maximum value of look_ahead_downsampling

ffmpeg | branch: master | Zhong Li | Wed May 2 16:42:35 2018 +0800| [06344f705e66f6c90e978a9155155858cfb9be94] | committer: Mark Thompson lavc/qsvenc: set corret maximum value of look_ahead_downsampling Option "4x(MFX_LOOKAHEAD_DS_4x)" is provided but can't be set due to

[FFmpeg-cvslog] vaapi_encode_vp8: memset the the structure to 0

ffmpeg | branch: master | Haihao Xiang | Fri May 4 22:41:07 2018 +0800| [1b0e0578c2ed1bf63e7c014906e02d654f286c0c] | committer: Mark Thompson vaapi_encode_vp8: memset the the structure to 0 The structure has reserved bytes, it is required to set the reserved bytes to

[FFmpeg-cvslog] cbs_h264: Need [] in the name when subscript is required

ffmpeg | branch: master | Haihao Xiang | Fri May 4 12:33:39 2018 +0800| [65be65da37eb543e7e79357f04e4cfc8b514d8df] | committer: Mark Thompson cbs_h264: Need [] in the name when subscript is required Otherwise it will hit an assert in the function