[FFmpeg-cvslog] r24092 - in trunk: Makefile doc/filters.texi libavfilter/Makefile libavfilter/allfilters.c libavfilter/avfilter.h libavfilter/vf_pixdesctest.c tests/lavfi-regression.sh
stefano
subversion
Wed Jul 7 20:24:55 CEST 2010
Author: stefano
Date: Wed Jul 7 20:24:55 2010
New Revision: 24092
Log:
Add pixdesctest filter and corresponding test.
Added:
trunk/libavfilter/vf_pixdesctest.c
Modified:
trunk/Makefile
trunk/doc/filters.texi
trunk/libavfilter/Makefile
trunk/libavfilter/allfilters.c
trunk/libavfilter/avfilter.h
trunk/tests/lavfi-regression.sh
Modified: trunk/Makefile
==============================================================================
--- trunk/Makefile Wed Jul 7 20:23:54 2010 (r24091)
+++ trunk/Makefile Wed Jul 7 20:24:55 2010 (r24092)
@@ -268,6 +268,7 @@ LAVFI_TESTS = \
vflip \
vflip_crop \
vflip_vflip \
+ lavfi_pixdesc \
# lavfi_pix_fmts \
ACODEC_TESTS := $(addprefix regtest-, $(ACODEC_TESTS) $(ACODEC_TESTS-yes))
Modified: trunk/doc/filters.texi
==============================================================================
--- trunk/doc/filters.texi Wed Jul 7 20:23:54 2010 (r24091)
+++ trunk/doc/filters.texi Wed Jul 7 20:24:55 2010 (r24092)
@@ -112,6 +112,18 @@ The default value of @var{color} is ``bl
@end table
+ at section pixdesctest
+
+Pixel format descriptor test filter, mainly useful for internal
+testing. The output video should be equal to the input video.
+
+For example:
+ at example
+format=monow, pixdesctest
+ at end example
+
+can be used to test the monowhite pixel format descriptor definition.
+
@section scale
Scale the input video to @var{width}:@var{height} and/or convert the image format.
Modified: trunk/libavfilter/Makefile
==============================================================================
--- trunk/libavfilter/Makefile Wed Jul 7 20:23:54 2010 (r24091)
+++ trunk/libavfilter/Makefile Wed Jul 7 20:24:55 2010 (r24092)
@@ -20,6 +20,7 @@ OBJS-$(CONFIG_FORMAT_FILTER)
OBJS-$(CONFIG_NOFORMAT_FILTER) += vf_format.o
OBJS-$(CONFIG_NULL_FILTER) += vf_null.o
OBJS-$(CONFIG_PAD_FILTER) += vf_pad.o
+OBJS-$(CONFIG_PIXDESCTEST_FILTER) += vf_pixdesctest.o
OBJS-$(CONFIG_PIXELASPECT_FILTER) += vf_aspect.o
OBJS-$(CONFIG_SCALE_FILTER) += vf_scale.o
OBJS-$(CONFIG_SLICIFY_FILTER) += vf_slicify.o
Modified: trunk/libavfilter/allfilters.c
==============================================================================
--- trunk/libavfilter/allfilters.c Wed Jul 7 20:23:54 2010 (r24091)
+++ trunk/libavfilter/allfilters.c Wed Jul 7 20:24:55 2010 (r24092)
@@ -40,6 +40,7 @@ void avfilter_register_all(void)
REGISTER_FILTER (NOFORMAT, noformat, vf);
REGISTER_FILTER (NULL, null, vf);
REGISTER_FILTER (PAD, pad, vf);
+ REGISTER_FILTER (PIXDESCTEST, pixdesctest, vf);
REGISTER_FILTER (PIXELASPECT, pixelaspect, vf);
REGISTER_FILTER (SCALE, scale, vf);
REGISTER_FILTER (SLICIFY, slicify, vf);
Modified: trunk/libavfilter/avfilter.h
==============================================================================
--- trunk/libavfilter/avfilter.h Wed Jul 7 20:23:54 2010 (r24091)
+++ trunk/libavfilter/avfilter.h Wed Jul 7 20:24:55 2010 (r24092)
@@ -25,7 +25,7 @@
#include "libavutil/avutil.h"
#define LIBAVFILTER_VERSION_MAJOR 1
-#define LIBAVFILTER_VERSION_MINOR 21
+#define LIBAVFILTER_VERSION_MINOR 22
#define LIBAVFILTER_VERSION_MICRO 0
#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
Added: trunk/libavfilter/vf_pixdesctest.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ trunk/libavfilter/vf_pixdesctest.c Wed Jul 7 20:24:55 2010 (r24092)
@@ -0,0 +1,128 @@
+/*
+ * This file is part of FFmpeg.
+ * copyright (C) 2009 Stefano Sabatini
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * pixdesc test filter
+ */
+
+#include "libavutil/pixdesc.h"
+#include "avfilter.h"
+
+typedef struct {
+ const AVPixFmtDescriptor *pix_desc;
+ uint16_t *line;
+} PixdescTestContext;
+
+static av_cold void uninit(AVFilterContext *ctx)
+{
+ PixdescTestContext *priv = ctx->priv;
+ av_freep(&priv->line);
+}
+
+static int config_props(AVFilterLink *inlink)
+{
+ PixdescTestContext *priv = inlink->dst->priv;
+
+ priv->pix_desc = &av_pix_fmt_descriptors[inlink->format];
+
+ if (!(priv->line = av_malloc(sizeof(*priv->line) * inlink->w)))
+ return AVERROR(ENOMEM);
+
+ return 0;
+}
+
+static void start_frame(AVFilterLink *inlink, AVFilterPicRef *picref)
+{
+ PixdescTestContext *priv = inlink->dst->priv;
+ AVFilterLink *outlink = inlink->dst->outputs[0];
+ AVFilterPicRef *outpicref;
+ int i;
+
+ outlink->outpic = avfilter_get_video_buffer(outlink, AV_PERM_WRITE,
+ outlink->w, outlink->h);
+ outpicref = outlink->outpic;
+ avfilter_copy_picref_props(outpicref, picref);
+
+ for (i = 0; i < 4; i++) {
+ int h = outlink->h;
+ h = i == 1 || i == 2 ? h>>priv->pix_desc->log2_chroma_h : h;
+ if (outpicref->data[i]) {
+ uint8_t *data = outpicref->data[i] +
+ (outpicref->linesize[i] > 0 ? 0 : outpicref->linesize[i] * (h-1));
+ memset(data, 0, FFABS(outpicref->linesize[i]) * h);
+ }
+ }
+
+ /* copy palette */
+ if (priv->pix_desc->flags & PIX_FMT_PAL)
+ memcpy(outpicref->data[1], outpicref->data[1], 256*4);
+
+ avfilter_start_frame(outlink, avfilter_ref_pic(outpicref, ~0));
+}
+
+static void draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
+{
+ PixdescTestContext *priv = inlink->dst->priv;
+ AVFilterPicRef *inpic = inlink->cur_pic;
+ AVFilterPicRef *outpic = inlink->dst->outputs[0]->outpic;
+ int i, c, w = inlink->w;
+
+ for (c = 0; c < priv->pix_desc->nb_components; c++) {
+ int w1 = c == 1 || c == 2 ? w>>priv->pix_desc->log2_chroma_w : w;
+ int h1 = c == 1 || c == 2 ? h>>priv->pix_desc->log2_chroma_h : h;
+ int y1 = c == 1 || c == 2 ? y>>priv->pix_desc->log2_chroma_h : y;
+
+ for (i = y1; i < y1 + h1; i++) {
+ read_line(priv->line,
+ inpic->data,
+ inpic->linesize,
+ priv->pix_desc,
+ 0, i, c, w1, 0);
+
+ write_line(priv->line,
+ outpic->data,
+ outpic->linesize,
+ priv->pix_desc,
+ 0, i, c, w1);
+ }
+ }
+
+ avfilter_draw_slice(inlink->dst->outputs[0], y, h, slice_dir);
+}
+
+AVFilter avfilter_vf_pixdesctest = {
+ .name = "pixdesctest",
+ .description = "Test pixel format definitions.",
+
+ .priv_size = sizeof(PixdescTestContext),
+ .uninit = uninit,
+
+ .inputs = (AVFilterPad[]) {{ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .start_frame = start_frame,
+ .draw_slice = draw_slice,
+ .config_props = config_props,
+ .min_perms = AV_PERM_READ, },
+ { .name = NULL}},
+
+ .outputs = (AVFilterPad[]) {{ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO, },
+ { .name = NULL}},
+};
Modified: trunk/tests/lavfi-regression.sh
==============================================================================
--- trunk/tests/lavfi-regression.sh Wed Jul 7 20:23:54 2010 (r24091)
+++ trunk/tests/lavfi-regression.sh Wed Jul 7 20:24:55 2010 (r24092)
@@ -86,6 +86,26 @@ if [ -n "$do_lavfi_pix_fmts" ]; then
done
fi
+if [ -n "$do_lavfi_pixdesc" ]; then
+ pix_fmts="$($ffmpeg -pix_fmts list 2>/dev/null | sed -ne '9,$p' | grep '^IO' | cut -d' ' -f2)"
+
+ ref_file=tests/ref/lavfi/lavfi_pixdesc
+ rm -f $ref_file
+ res_file=$logfile
+
+ for pix_fmt in $pix_fmts; do
+ # print to the reference logfile
+ logfile=$ref_file
+ do_video_encoding "lavfi_pixdesc-${pix_fmt}.nut" "" \
+ "-vf slicify=random,format=$pix_fmt -vcodec rawvideo -pix_fmt $pix_fmt"
+
+ # print to the result logfile
+ logfile=$res_file
+ do_video_encoding "lavfi_pixdesc-${pix_fmt}.nut" "" \
+ "-vf slicify=random,format=$pix_fmt,pixdesctest -vcodec rawvideo -pix_fmt $pix_fmt"
+ done
+fi
+
# TODO: add tests for
# direct rendering,
# chains with feedback loops
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