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authorStefano Sabatini <stefano.sabatini-lala@poste.it>2011-07-17 17:07:39 +0200
committerStefano Sabatini <stefano.sabatini-lala@poste.it>2011-07-23 10:55:50 +0200
commitcc0dc50d027b8aca27b07ef5cededde2e9d96d57 (patch)
tree66d678c57337f127329c7ea307e5ec09a5875b43
parent00a9ac424eeb273785cc529f14e481ff88c02eac (diff)
downloadffmpeg-cc0dc50d027b8aca27b07ef5cededde2e9d96d57.tar.gz
vf_mp: remove blackframe filter wrapper
blackframe is integrated as a native filter.
-rw-r--r--doc/filters.texi1
-rw-r--r--libavfilter/Makefile1
-rw-r--r--libavfilter/avfilter.h2
-rw-r--r--libavfilter/libmpcodecs/vf_blackframe.c148
-rw-r--r--libavfilter/vf_mp.c2
5 files changed, 1 insertions, 153 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 5c1a2808d0..8054bffb1d 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -895,7 +895,6 @@ the named filter.
The list of the currently supported filters follows:
@table @var
@item 2xsai
-@item blackframe
@item decimate
@item delogo
@item denoise3d
diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index 4e903291cf..6007fedca5 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -79,7 +79,6 @@ OBJS-$(CONFIG_NULLSINK_FILTER) += vsink_nullsink.o
OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/mp_image.o
OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/img_format.o
OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_2xsai.o
-OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_blackframe.o
OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_decimate.o
OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_delogo.o
OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_denoise3d.o
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index 2fe1f14ec7..913a52b22f 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -30,7 +30,7 @@
#define LIBAVFILTER_VERSION_MAJOR 2
#define LIBAVFILTER_VERSION_MINOR 27
-#define LIBAVFILTER_VERSION_MICRO 2
+#define LIBAVFILTER_VERSION_MICRO 3
#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
LIBAVFILTER_VERSION_MINOR, \
diff --git a/libavfilter/libmpcodecs/vf_blackframe.c b/libavfilter/libmpcodecs/vf_blackframe.c
deleted file mode 100644
index c72552c99e..0000000000
--- a/libavfilter/libmpcodecs/vf_blackframe.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * detect frames that are (almost) black
- * search for black frames to detect scene transitions
- * (c) 2006 Julian Hall
- *
- * based on code designed for skipping commercials
- * (c) 2002-2003 Brian J. Murrell
- *
- * cleanup, simplify, speedup (c) 2006 by Ivo van Poorten
- *
- * This file is part of MPlayer.
- *
- * MPlayer is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * MPlayer is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with MPlayer; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "config.h"
-#include "mp_msg.h"
-
-#include "img_format.h"
-#include "mp_image.h"
-#include "vf.h"
-
-struct vf_priv_s {
- unsigned int bamount, bthresh, frame, lastkeyframe;
-};
-
-static int config(struct vf_instance *vf, int width, int height, int d_width,
- int d_height, unsigned int flags, unsigned int outfmt) {
- return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
-}
-
-static int query_format(struct vf_instance *vf, unsigned fmt) {
- switch(fmt) {
- case IMGFMT_YVU9:
- case IMGFMT_IF09:
- case IMGFMT_YV12:
- case IMGFMT_I420:
- case IMGFMT_IYUV:
- case IMGFMT_CLPL:
- case IMGFMT_Y800:
- case IMGFMT_Y8:
- case IMGFMT_NV12:
- case IMGFMT_NV21:
- case IMGFMT_444P:
- case IMGFMT_422P:
- case IMGFMT_411P:
- case IMGFMT_HM12:
- return vf_next_query_format(vf, fmt);
- }
- return 0;
-}
-
-static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){
- mp_image_t *dmpi;
- int x, y;
- int nblack=0, pblack=0;
- unsigned char *yplane = mpi->planes[0];
- unsigned int ystride = mpi->stride[0];
- int pict_type = mpi->pict_type;
- int w = mpi->w, h = mpi->h;
- int bthresh = vf->priv->bthresh;
- int bamount = vf->priv->bamount;
- static const char *const picttypes[4] = { "unknown", "I", "P", "B" };
-
- for (y=1; y<=h; y++) {
- for (x=0; x<w; x++)
- nblack += yplane[x] < bthresh;
- pblack = nblack*100/(w*y);
- if (pblack < bamount) break;
- yplane += ystride;
- }
-
- if (pict_type > 3 || pict_type < 0) pict_type = 0;
- if (pict_type == 1) vf->priv->lastkeyframe = vf->priv->frame;
-
- if (pblack >= bamount)
- mp_msg(MSGT_VFILTER, MSGL_INFO,"vf_blackframe: %u, %i%%, %s (I:%u)\n",
- vf->priv->frame, pblack, picttypes[pict_type],
- vf->priv->lastkeyframe);
-
- vf->priv->frame++;
-
- dmpi = vf_get_image(vf->next, mpi->imgfmt, MP_IMGTYPE_EXPORT, 0,
- mpi->width, mpi->height);
- dmpi->planes[0] = mpi->planes[0];
- dmpi->stride[0] = mpi->stride[0];
- dmpi->planes[1] = mpi->planes[1];
- dmpi->stride[1] = mpi->stride[1];
- dmpi->planes[2] = mpi->planes[2];
- dmpi->stride[2] = mpi->stride[2];
-
- vf_clone_mpi_attributes(dmpi, mpi);
-
- return vf_next_put_image(vf, dmpi, pts);
-}
-
-static int control(struct vf_instance *vf, int request, void* data){
- return vf_next_control(vf,request,data);
-}
-
-static void uninit(struct vf_instance *vf) {
- free(vf->priv);
-}
-
-static int vf_open(vf_instance_t *vf, char *args){
- vf->priv = malloc(sizeof(struct vf_priv_s));
- if (!vf->priv) return 0;
-
- vf->config = config;
- vf->put_image = put_image;
- vf->control = control;
- vf->uninit = uninit;
- vf->query_format = query_format;
-
- vf->priv->bamount = 98;
- vf->priv->bthresh = 0x20;
- vf->priv->frame = 0;
- vf->priv->lastkeyframe = 0;
-
- if (args)
- sscanf(args, "%u:%u", &vf->priv->bamount, &vf->priv->bthresh);
- return 1;
-}
-
-const vf_info_t vf_info_blackframe = {
- "detects black frames",
- "blackframe",
- "Brian J. Murrell, Julian Hall, Ivo van Poorten",
- "Useful for detecting scene transitions",
- vf_open,
- NULL
-};
diff --git a/libavfilter/vf_mp.c b/libavfilter/vf_mp.c
index 752d6cb127..86f6244863 100644
--- a/libavfilter/vf_mp.c
+++ b/libavfilter/vf_mp.c
@@ -189,7 +189,6 @@ extern const vf_info_t vf_info_screenshot;
extern const vf_info_t vf_info_ass;
extern const vf_info_t vf_info_mcdeint;
extern const vf_info_t vf_info_yadif;
-extern const vf_info_t vf_info_blackframe;
extern const vf_info_t vf_info_geq;
extern const vf_info_t vf_info_ow;
extern const vf_info_t vf_info_fixpts;
@@ -198,7 +197,6 @@ extern const vf_info_t vf_info_stereo3d;
static const vf_info_t* const filters[]={
&vf_info_2xsai,
- &vf_info_blackframe,
&vf_info_decimate,
&vf_info_delogo,
&vf_info_denoise3d,