ffmpeg

MrBesen/ffmpeg

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Commit Graph

Author	SHA1	Message	Date
Timothy Gu	180f9a0958	all: Make header guard names consistent	2016-01-31 15:44:11 -08:00
Ronald S. Bultje	ae4c9ddebc	vf_psnr: sse2 optimizations for sum-squared-error. The internal line accumulator for 16bit can overflow, so I changed that from int to uint64_t in the C code. The matching assembly looks a little weird but output looks correct. (avx2 should be trivial to add later.) Reviewed-by: Paul B Mahol <onemda@gmail.com> Reviewed-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	2015-07-14 17:57:14 +02:00

Author

SHA1

Message

Date

Timothy Gu

180f9a0958

all: Make header guard names consistent

2016-01-31 15:44:11 -08:00

Ronald S. Bultje

ae4c9ddebc

vf_psnr: sse2 optimizations for sum-squared-error.

The internal line accumulator for 16bit can overflow, so I changed that
from int to uint64_t in the C code. The matching assembly looks a little
weird but output looks correct.

(avx2 should be trivial to add later.)

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

2015-07-14 17:57:14 +02:00

2 Commits