diff options
Diffstat (limited to 'libmpcodecs/vf_gradfun.c')
| -rw-r--r-- | libmpcodecs/vf_gradfun.c | 35 |
1 files changed, 26 insertions, 9 deletions
diff --git a/libmpcodecs/vf_gradfun.c b/libmpcodecs/vf_gradfun.c index 813b9ecb3f..8e5ff362b6 100644 --- a/libmpcodecs/vf_gradfun.c +++ b/libmpcodecs/vf_gradfun.c @@ -41,7 +41,12 @@ #include "libavutil/avutil.h" #include "ffmpeg_files/x86_cpu.h" +#include "m_option.h" +#include "m_struct.h" + struct vf_priv_s { + float cfg_thresh; + int cfg_radius; int thresh; int radius; uint16_t *buf; @@ -49,6 +54,9 @@ struct vf_priv_s { int width, int thresh, const uint16_t *dithers); void (*blur_line)(uint16_t *dc, uint16_t *buf, uint16_t *buf1, uint8_t *src, int sstride, int width); +} const vf_priv_dflt = { + .cfg_thresh = 1.2, + .cfg_radius = 16, }; static const uint16_t __attribute__((aligned(16))) pw_7f[8] = {127,127,127,127,127,127,127,127}; @@ -368,20 +376,14 @@ static void uninit(struct vf_instance *vf) static int vf_open(vf_instance_t *vf, char *args) { - float thresh = 1.2; - int radius = 16; - vf->get_image=get_image; vf->put_image=put_image; vf->query_format=query_format; vf->config=config; vf->uninit=uninit; - vf->priv=malloc(sizeof(struct vf_priv_s)); - memset(vf->priv, 0, sizeof(struct vf_priv_s)); - if (args) sscanf(args, "%f:%d", &thresh, &radius); - vf->priv->thresh = (1<<15)/av_clipf(thresh,0.51,255); - vf->priv->radius = av_clip((radius+1)&~1,4,32); + vf->priv->thresh = (1<<15)/av_clipf(vf->priv->cfg_thresh,0.51,255); + vf->priv->radius = av_clip((vf->priv->cfg_radius+1)&~1,4,32); vf->priv->blur_line = blur_line_c; vf->priv->filter_line = filter_line_c; @@ -401,11 +403,26 @@ static int vf_open(vf_instance_t *vf, char *args) return 1; } +#undef ST_OFF +#define ST_OFF(f) M_ST_OFF(struct vf_priv_s,f) +static const m_option_t vf_opts_fields[] = { + {"strength", ST_OFF(cfg_thresh), CONF_TYPE_FLOAT, M_OPT_RANGE, 0.51, 255, NULL}, + {"radius", ST_OFF(cfg_radius), CONF_TYPE_INT, M_OPT_RANGE, 4, 32, NULL}, + { NULL, NULL, 0, 0, 0, 0, NULL } +}; + +static const m_struct_t vf_opts = { + "gradfun", + sizeof(struct vf_priv_s), + &vf_priv_dflt, + vf_opts_fields +}; + const vf_info_t vf_info_gradfun = { "gradient deband", "gradfun", "Loren Merritt", "", vf_open, - NULL + &vf_opts }; |