Welcome to Doom9's Forum, THE in-place to be for everyone interested in DVD conversion. Before you start posting please read the forum rules. By posting to this forum you agree to abide by the rules. |
![]() |
#1 | Link |
Registered User
Join Date: Aug 2009
Posts: 5
|
Selecting wavelet filter in libschroedinger
Hi,
I would like to choose the wavelet filter for libschroedinger in ffmpeg. Since there is no option to select the filter, I have looked into the schrowavelet.c, schrofilter.c and schrodecoder and I found out that in the function "schro_frame_filter_adaptive_lowpass (SchroFrame *frame)", the filter is set as "SCHRO_WAVELET_LE_GALL_5_3" as below: schro_wavelet_transform_2d (&tmp->components[0], SCHRO_WAVELET_LE_GALL_5_3, tmpdata); My question is whether the filter for libschroedinger is fixed at SCHRO_WAVELET_LE_GALL_5_3 (default)? if that is the case, can I just change filter type to HAAR0 as below: schro_wavelet_transform_2d (&tmp->components[0], SCHRO_WAVELET_HAAR_0, tmpdata); in the schrofilter.c functions? Thank you in advance. Regards, CK |
![]() |
![]() |
![]() |
Thread Tools | Search this Thread |
Display Modes | |
|
|