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Diffstat (limited to 'TOOLS/README')
| -rw-r--r-- | TOOLS/README | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/TOOLS/README b/TOOLS/README index b4813b13f4..0935a7bbb3 100644 --- a/TOOLS/README +++ b/TOOLS/README @@ -260,15 +260,15 @@ Author: Matthias Wieser Description: Calculates the PSNR between two existing video files. The PSNR is calculated frame by frame. - Prints also the overall PSNR. + Also prints the overall PSNR. The script can be used to: - * compare different softwarescalers (should I use - -sws 1 or -sws 2) ? - * compare different resolutions (is it better to scale + * Compare different softwarescalers (should I use + -sws 1 or -sws 2 ?) + * Compare different resolutions (is it better to scale down to 640x360 or to 560x320) - * compare different deinterlacers - * compare different video codecs - * compare video filters (is it better to use -vf hqdn3d + * Compare different deinterlacers + * Compare different video codecs + * Compare video filters (is it better to use -vf hqdn3d or lavcopts:nr=400) * [...] @@ -281,7 +281,7 @@ Usage: psnr-video.sh <file1> <file2> [<frames>] [<options1>] [<options2>] [<options1>] are additional MPlayer options for <file1> [<options2>] are additional MPlayer options for <file2> - A file called psnr.dat will be created with the following + A file called ./psnr.dat will be created with the following content: File;Y;Cb;Cr @@ -295,7 +295,7 @@ Usage: psnr-video.sh <file1> <file2> [<frames>] [<options1>] [<options2>] Note: This script relies on the the tool "pnmpsnr" for the frame-by-frame PSNR calculation. - Be aware that psnr-video.sh needs a lot of temporal space + Be aware that psnr-video.sh needs a lot of temporary space inside /temp/. |