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-rw-r--r--Makefile3
-rwxr-xr-xtests/lavfi-regression.sh37
-rw-r--r--tools/lavfi-showfiltfmts.c98
3 files changed, 136 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index 500c5b1d86..027b0adda7 100644
--- a/Makefile
+++ b/Makefile
@@ -261,6 +261,7 @@ LAVFI_TESTS = \
vflip \
vflip_crop \
vflip_vflip \
+# lavfi_pix_fmts \
ACODEC_TESTS := $(addprefix regtest-, $(ACODEC_TESTS) $(ACODEC_TESTS-yes))
VCODEC_TESTS := $(addprefix regtest-, $(VCODEC_TESTS) $(VCODEC_TESTS-yes))
@@ -309,7 +310,7 @@ $(LAVF_TESTS):
@$(SRC_PATH)/tests/lavf-regression.sh $@ lavf tests/vsynth1 "$(TARGET_EXEC)" "$(TARGET_PATH)"
@diff -u -w $(call REFFILE,lavf,$@) $(call RESFILE,lavf,$@)
-$(LAVFI_TESTS):
+$(LAVFI_TESTS): tools/lavfi-showfiltfmts$(EXESUF)
@echo "TEST LAVFI $(@:regtest-%=%)"
@$(SRC_PATH)/tests/lavfi-regression.sh $@ lavfi tests/vsynth1 "$(TARGET_EXEC)" "$(TARGET_PATH)"
@diff -u -w $(call REFFILE,lavfi,$@) $(call RESFILE,lavfi,$@)
diff --git a/tests/lavfi-regression.sh b/tests/lavfi-regression.sh
index 4ac35bf394..3ab118207c 100755
--- a/tests/lavfi-regression.sh
+++ b/tests/lavfi-regression.sh
@@ -14,6 +14,18 @@ eval do_$test=y
rm -f "$logfile"
rm -f "$benchfile"
+get_common_elements() (
+ l1=$1
+ l2=$2
+ for elt1 in $1; do
+ for elt2 in $2; do
+ [ $elt1 = $elt2 ] && res="$res $elt1 "
+ done
+ done
+
+ echo $res
+)
+
do_lavfi() {
test_name=$1
eval test=\$do_$test_name
@@ -35,9 +47,32 @@ do_lavfi "vflip" "vflip"
do_lavfi "vflip_crop" "vflip,crop=100:100"
do_lavfi "vflip_vflip" "vflip,vflip"
+# all these filters have exactly one input and exactly one output
+filters_args="
+crop=100:100:100:100
+null
+pad=500:400:20:20
+scale=200:100
+vflip
+"
+
+if [ -n "$do_lavfi_pix_fmts" ]; then
+ scale_out_pix_fmts=$(tools/lavfi-showfiltfmts scale | grep "^OUTPUT" | cut -d: -f2)
+
+ for filter_args in $filters_args; do
+ filter=$(echo $filter_args | sed -e 's/\([^=]\+\)=.*/\1/')
+ in_pix_fmts=$(tools/lavfi-showfiltfmts $filter | grep "^INPUT" | cut -d: -f2)
+ pix_fmts=$(get_common_elements "$in_pix_fmts" "$scale_out_pix_fmts")
+
+ for pix_fmt in $pix_fmts; do
+ do_video_encoding "${pix_fmt}-${filter}.nut" "" \
+ "-vf slicify=random,format=$pix_fmt,$filter_args -vcodec rawvideo -pix_fmt $pix_fmt"
+ done
+ done
+fi
+
# TODO: add tests for
# direct rendering,
-# slices
# chains with feedback loops
rm -f "$bench" "$bench2"
diff --git a/tools/lavfi-showfiltfmts.c b/tools/lavfi-showfiltfmts.c
new file mode 100644
index 0000000000..ba08f469fe
--- /dev/null
+++ b/tools/lavfi-showfiltfmts.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2009 Stefano Sabatini
+ *
+ * This file is part of FFmpeg.
+ *
+ * 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
+ */
+
+#include "libavformat/avformat.h"
+#include "libavutil/pixdesc.h"
+#include "libavfilter/avfilter.h"
+
+int main(int argc, char **argv)
+{
+ AVFilter *filter;
+ AVFilterContext *filter_ctx;
+ const char *filter_name;
+ const char *filter_args = NULL;
+ int i, j;
+
+ av_log_set_level(AV_LOG_DEBUG);
+
+ if (!argv[1]) {
+ fprintf(stderr, "Missing filter name as argument\n");
+ return 1;
+ }
+
+ filter_name = argv[1];
+ if (argv[2])
+ filter_args = argv[2];
+
+ avfilter_register_all();
+
+ /* get a corresponding filter and open it */
+ if (!(filter = avfilter_get_by_name(filter_name))) {
+ fprintf(stderr, "Unrecognized filter with name '%s'\n", filter_name);
+ return 1;
+ }
+
+ if (!(filter_ctx = avfilter_open(filter, NULL))) {
+ fprintf(stderr, "Inpossible to open filter with name '%s'\n", filter_name);
+ return 1;
+ }
+ if (avfilter_init_filter(filter_ctx, filter_args, NULL) < 0) {
+ fprintf(stderr, "Impossible to init filter '%s' with arguments '%s'\n", filter_name, filter_args);
+ return 1;
+ }
+
+ /* create a link for each of the input pads */
+ for (i = 0; i < filter_ctx->input_count; i++) {
+ AVFilterLink *link = av_malloc(sizeof(AVFilterLink));
+ filter_ctx->inputs[i] = link;
+ }
+ for (i = 0; i < filter_ctx->output_count; i++) {
+ AVFilterLink *link = av_malloc(sizeof(AVFilterLink));
+ filter_ctx->outputs[i] = link;
+ }
+
+ if (filter->query_formats)
+ filter->query_formats(filter_ctx);
+ else
+ avfilter_default_query_formats(filter_ctx);
+
+ /* print the supported formats in input */
+ for (i = 0; i < filter_ctx->input_count; i++) {
+ AVFilterFormats *fmts = filter_ctx->inputs[i]->out_formats;
+
+ printf("INPUT[%d] %s: ", i, filter_ctx->filter->inputs[i].name);
+ for (j = 0; j < fmts->format_count; j++)
+ printf("%s ", av_pix_fmt_descriptors[fmts->formats[j]].name);
+ printf("\n");
+ }
+
+ /* print the supported formats in output */
+ for (i = 0; i < filter_ctx->output_count; i++) {
+ AVFilterFormats *fmts = filter_ctx->outputs[i]->in_formats;
+
+ printf("OUTPUT[%d] %s: ", i, filter_ctx->filter->outputs[i].name);
+ for (j = 0; j < fmts->format_count; j++)
+ printf("%s ", av_pix_fmt_descriptors[fmts->formats[j]].name);
+ printf("\n");
+ }
+
+ fflush(stdout);
+ return 0;
+}