Clément Bœsch
f21d0beb0c
Fix a few heigth/height typo.
11 years ago
Paul B Mahol
cd1b22d8e8
avfilter/dualinput: simplify
Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Nicolas George
231e50157c
lavfi/dualinput: reimplement on top of framesync.
11 years ago
Michael Niedermayer
68f328fcdd
avfilter/vf_psnr: avoid 64bit arithmetic in the inner loop
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Neil Birkbeck
a11c16a0b0
avfilter/vf_psnr: Prevent integer overflow.
The 32-bit integer accumulator in MSE computation can overflow for 8-bit frame data.
(e.g., for 1080p white frame compared to a black frame can give sum of 255*255*1080*1920 > 2^32).
Signed-off-by: Neil Birkbeck <neil.birkbeck@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Paul B Mahol
b211607b5c
avfilter: various cosmetics
Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Paul B Mahol
bf5ceeffc3
avfilter/vf_psnr: >8 bit planar support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Paul B Mahol
0227b42926
avfilter/vf_psnr: refactor subsampled format support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Paul B Mahol
3c5071db88
lavfi/psnr: rename 's' parameter to match documentation
Also removes some irrelevant lines in documentation.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
a03e79ed5a
lavfi: fix broken logic in metadata handling
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
6150bec3f8
lavfi: add psnr filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago