Re: [FFmpeg-devel] [PATCH v4 2/2] Newtek SpeedHQ decoder.

2017-01-11 Thread Paul B Mahol
On 1/8/17, Steinar H. Gunderson wrote: > This decoder can decode all existing SpeedHQ formats (SHQ0-5, 7, and 9), > including correct decoding of the alpha channel. > > 1080p is decoded in 142 fps on one core of my i7-4600U (2.1 GHz Haswell), > about evenly split between bitstream reader and IDCT.

[FFmpeg-devel] [PATCH v4 2/2] Newtek SpeedHQ decoder.

2017-01-09 Thread Steinar H. Gunderson
This decoder can decode all existing SpeedHQ formats (SHQ0–5, 7, and 9), including correct decoding of the alpha channel. 1080p is decoded in 142 fps on one core of my i7-4600U (2.1 GHz Haswell), about evenly split between bitstream reader and IDCT. There is currently no attempt at slice or frame