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authorwm4 <wm4@nowhere>2014-03-16 10:43:25 +0100
committerwm4 <wm4@nowhere>2014-03-16 13:19:29 +0100
commit48e32e13fe28530baa89e5bc627148c17693e698 (patch)
treea918ff17fec942d32309b91cc69068ae4b3722ab
parent2520249b162a23dfa1e7eb4eac6357448be7b552 (diff)
downloadmpv-48e32e13fe28530baa89e5bc627148c17693e698.tar.bz2
mpv-48e32e13fe28530baa89e5bc627148c17693e698.tar.xz
vf_hqdn3d: remove internal implementation
See previous commit.
-rw-r--r--video/filter/vf_hqdn3d.c286
1 files changed, 10 insertions, 276 deletions
diff --git a/video/filter/vf_hqdn3d.c b/video/filter/vf_hqdn3d.c
index 883c495f22..b06bf2e42c 100644
--- a/video/filter/vf_hqdn3d.c
+++ b/video/filter/vf_hqdn3d.c
@@ -18,298 +18,32 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#include <stdio.h>
#include <stdlib.h>
-#include <string.h>
-#include <inttypes.h>
-#include <math.h>
#include "common/msg.h"
#include "options/m_option.h"
-#include "video/img_format.h"
-#include "video/mp_image.h"
#include "vf.h"
#include "vf_lavfi.h"
-#define PARAM1_DEFAULT 4.0
-#define PARAM2_DEFAULT 3.0
-#define PARAM3_DEFAULT 6.0
-
-//===========================================================================//
-
struct vf_priv_s {
- int Coefs[4][512*16];
- unsigned int *Line;
- unsigned short *Frame[3];
- double strength[4];
- struct vf_lw_opts *lw_opts;
+ double strength[4];
+ struct vf_lw_opts *lw_opts;
};
-
-/***************************************************************************/
-
-static void uninit(struct vf_instance *vf)
+static int vf_open(vf_instance_t *vf)
{
- free(vf->priv->Line);
- free(vf->priv->Frame[0]);
- free(vf->priv->Frame[1]);
- free(vf->priv->Frame[2]);
-
- vf->priv->Line = NULL;
- vf->priv->Frame[0] = NULL;
- vf->priv->Frame[1] = NULL;
- vf->priv->Frame[2] = NULL;
-}
-
-static int config(struct vf_instance *vf,
- int width, int height, int d_width, int d_height,
- unsigned int flags, unsigned int outfmt){
-
- uninit(vf);
- vf->priv->Line = malloc(width*sizeof(unsigned int));
+ struct vf_priv_s *s = vf->priv;
- return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
-}
-
-static inline unsigned int LowPassMul(unsigned int PrevMul, unsigned int CurrMul, int* Coef){
-// int dMul= (PrevMul&0xFFFFFF)-(CurrMul&0xFFFFFF);
- int dMul= PrevMul-CurrMul;
- unsigned int d=((dMul+0x10007FF)>>12);
- return CurrMul + Coef[d];
-}
-
-static void deNoiseTemporal(
- unsigned char *Frame, // mpi->planes[x]
- unsigned char *FrameDest, // dmpi->planes[x]
- unsigned short *FrameAnt,
- int W, int H, int sStride, int dStride,
- int *Temporal)
-{
- long X, Y;
- unsigned int PixelDst;
-
- for (Y = 0; Y < H; Y++){
- for (X = 0; X < W; X++){
- PixelDst = LowPassMul(FrameAnt[X]<<8, Frame[X]<<16, Temporal);
- FrameAnt[X] = ((PixelDst+0x1000007F)>>8);
- FrameDest[X]= ((PixelDst+0x10007FFF)>>16);
- }
- Frame += sStride;
- FrameDest += dStride;
- FrameAnt += W;
- }
-}
-
-static void deNoiseSpacial(
- unsigned char *Frame, // mpi->planes[x]
- unsigned char *FrameDest, // dmpi->planes[x]
- unsigned int *LineAnt, // vf->priv->Line (width bytes)
- int W, int H, int sStride, int dStride,
- int *Horizontal, int *Vertical)
-{
- long X, Y;
- long sLineOffs = 0, dLineOffs = 0;
- unsigned int PixelAnt;
- unsigned int PixelDst;
-
- /* First pixel has no left nor top neighbor. */
- PixelDst = LineAnt[0] = PixelAnt = Frame[0]<<16;
- FrameDest[0]= ((PixelDst+0x10007FFF)>>16);
-
- /* First line has no top neighbor, only left. */
- for (X = 1; X < W; X++){
- PixelDst = LineAnt[X] = LowPassMul(PixelAnt, Frame[X]<<16, Horizontal);
- FrameDest[X]= ((PixelDst+0x10007FFF)>>16);
- }
-
- for (Y = 1; Y < H; Y++){
- sLineOffs += sStride, dLineOffs += dStride;
- /* First pixel on each line doesn't have previous pixel */
- PixelAnt = Frame[sLineOffs]<<16;
- PixelDst = LineAnt[0] = LowPassMul(LineAnt[0], PixelAnt, Vertical);
- FrameDest[dLineOffs]= ((PixelDst+0x10007FFF)>>16);
-
- for (X = 1; X < W; X++){
- /* The rest are normal */
- PixelAnt = LowPassMul(PixelAnt, Frame[sLineOffs+X]<<16, Horizontal);
- PixelDst = LineAnt[X] = LowPassMul(LineAnt[X], PixelAnt, Vertical);
- FrameDest[dLineOffs+X]= ((PixelDst+0x10007FFF)>>16);
- }
- }
-}
-
-static void deNoise(unsigned char *Frame, // mpi->planes[x]
- unsigned char *FrameDest, // dmpi->planes[x]
- unsigned int *LineAnt, // vf->priv->Line (width bytes)
- unsigned short **FrameAntPtr,
- int W, int H, int sStride, int dStride,
- int *Horizontal, int *Vertical, int *Temporal)
-{
- long X, Y;
- long sLineOffs = 0, dLineOffs = 0;
- unsigned int PixelAnt;
- unsigned int PixelDst;
- unsigned short* FrameAnt=(*FrameAntPtr);
-
- if(!FrameAnt){
- (*FrameAntPtr)=FrameAnt=malloc(W*H*sizeof(unsigned short));
- for (Y = 0; Y < H; Y++){
- unsigned short* dst=&FrameAnt[Y*W];
- unsigned char* src=Frame+Y*sStride;
- for (X = 0; X < W; X++) dst[X]=src[X]<<8;
- }
- }
-
- if(!Horizontal[0] && !Vertical[0]){
- deNoiseTemporal(Frame, FrameDest, FrameAnt,
- W, H, sStride, dStride, Temporal);
- return;
- }
- if(!Temporal[0]){
- deNoiseSpacial(Frame, FrameDest, LineAnt,
- W, H, sStride, dStride, Horizontal, Vertical);
- return;
- }
-
- /* First pixel has no left nor top neighbor. Only previous frame */
- LineAnt[0] = PixelAnt = Frame[0]<<16;
- PixelDst = LowPassMul(FrameAnt[0]<<8, PixelAnt, Temporal);
- FrameAnt[0] = ((PixelDst+0x1000007F)>>8);
- FrameDest[0]= ((PixelDst+0x10007FFF)>>16);
-
- /* First line has no top neighbor. Only left one for each pixel and
- * last frame */
- for (X = 1; X < W; X++){
- LineAnt[X] = PixelAnt = LowPassMul(PixelAnt, Frame[X]<<16, Horizontal);
- PixelDst = LowPassMul(FrameAnt[X]<<8, PixelAnt, Temporal);
- FrameAnt[X] = ((PixelDst+0x1000007F)>>8);
- FrameDest[X]= ((PixelDst+0x10007FFF)>>16);
- }
-
- for (Y = 1; Y < H; Y++){
- unsigned short* LinePrev=&FrameAnt[Y*W];
- sLineOffs += sStride, dLineOffs += dStride;
- /* First pixel on each line doesn't have previous pixel */
- PixelAnt = Frame[sLineOffs]<<16;
- LineAnt[0] = LowPassMul(LineAnt[0], PixelAnt, Vertical);
- PixelDst = LowPassMul(LinePrev[0]<<8, LineAnt[0], Temporal);
- LinePrev[0] = ((PixelDst+0x1000007F)>>8);
- FrameDest[dLineOffs]= ((PixelDst+0x10007FFF)>>16);
-
- for (X = 1; X < W; X++){
- /* The rest are normal */
- PixelAnt = LowPassMul(PixelAnt, Frame[sLineOffs+X]<<16, Horizontal);
- LineAnt[X] = LowPassMul(LineAnt[X], PixelAnt, Vertical);
- PixelDst = LowPassMul(LinePrev[X]<<8, LineAnt[X], Temporal);
- LinePrev[X] = ((PixelDst+0x1000007F)>>8);
- FrameDest[dLineOffs+X]= ((PixelDst+0x10007FFF)>>16);
- }
- }
-}
-
-
-static struct mp_image *filter(struct vf_instance *vf, struct mp_image *mpi)
-{
- int cw= mpi->w >> mpi->chroma_x_shift;
- int ch= mpi->h >> mpi->chroma_y_shift;
- int W = mpi->w, H = mpi->h;
-
- struct mp_image *dmpi = vf_alloc_out_image(vf);
- mp_image_copy_attributes(dmpi, mpi);
-
- deNoise(mpi->planes[0], dmpi->planes[0],
- vf->priv->Line, &vf->priv->Frame[0], W, H,
- mpi->stride[0], dmpi->stride[0],
- vf->priv->Coefs[0],
- vf->priv->Coefs[0],
- vf->priv->Coefs[1]);
- deNoise(mpi->planes[1], dmpi->planes[1],
- vf->priv->Line, &vf->priv->Frame[1], cw, ch,
- mpi->stride[1], dmpi->stride[1],
- vf->priv->Coefs[2],
- vf->priv->Coefs[2],
- vf->priv->Coefs[3]);
- deNoise(mpi->planes[2], dmpi->planes[2],
- vf->priv->Line, &vf->priv->Frame[2], cw, ch,
- mpi->stride[2], dmpi->stride[2],
- vf->priv->Coefs[2],
- vf->priv->Coefs[2],
- vf->priv->Coefs[3]);
-
- talloc_free(mpi);
- return dmpi;
-}
-
-//===========================================================================//
-
-static int query_format(struct vf_instance *vf, unsigned int fmt){
- switch(fmt)
- {
- case IMGFMT_444P:
- case IMGFMT_422P:
- case IMGFMT_440P:
- case IMGFMT_420P:
- case IMGFMT_411P:
- case IMGFMT_410P:
- return vf_next_query_format(vf, fmt);
- }
- return 0;
-}
-
-
-#define ABS(A) ( (A) > 0 ? (A) : -(A) )
-
-static void PrecalcCoefs(int *Ct, double Dist25)
-{
- int i;
- double Gamma, Simil, C;
-
- Gamma = log(0.25) / log(1.0 - Dist25/255.0 - 0.00001);
-
- for (i = -255*16; i <= 255*16; i++)
+ if (vf_lw_set_graph(vf, s->lw_opts, "hqdn3d", "%f:%f:%f:%f",
+ s->strength[0], s->strength[1],
+ s->strength[2], s->strength[3]) >= 0)
{
- Simil = 1.0 - ABS(i) / (16*255.0);
- C = pow(Simil, Gamma) * 65536.0 * (double)i / 16.0;
- Ct[16*256+i] = (C<0) ? (C-0.5) : (C+0.5);
+ return 1;
}
- Ct[0] = (Dist25 != 0);
-}
-
-#define LUMA_SPATIAL 0
-#define LUMA_TMP 1
-#define CHROMA_SPATIAL 2
-#define CHROMA_TMP 3
-
-static int vf_open(vf_instance_t *vf){
- struct vf_priv_s *s = vf->priv;
-
- vf->config=config;
- vf->filter=filter;
- vf->query_format=query_format;
- vf->uninit=uninit;
-
- if (vf_lw_set_graph(vf, s->lw_opts, "hqdn3d", "%f:%f:%f:%f",
- s->strength[0], s->strength[1],
- s->strength[2], s->strength[3]) >= 0)
- {
- return 1;
- }
-
- if (!s->strength[LUMA_SPATIAL])
- s->strength[LUMA_SPATIAL] = PARAM1_DEFAULT;
- if (!s->strength[CHROMA_SPATIAL])
- s->strength[CHROMA_SPATIAL] = PARAM2_DEFAULT * s->strength[LUMA_SPATIAL] / PARAM1_DEFAULT;
- if (!s->strength[LUMA_TMP])
- s->strength[LUMA_TMP] = PARAM3_DEFAULT * s->strength[LUMA_SPATIAL] / PARAM1_DEFAULT;
- if (!s->strength[CHROMA_TMP])
- s->strength[CHROMA_TMP] = s->strength[LUMA_TMP] * s->strength[CHROMA_SPATIAL] / s->strength[LUMA_SPATIAL];
-
- for (int n = 0; n < 4; n++)
- PrecalcCoefs(vf->priv->Coefs[n], s->strength[n]);
-
- return 1;
+ MP_FATAL(vf, "Requires libavfilter.\n");
+ return 0;
}
#define OPT_BASE_STRUCT struct vf_priv_s