From e34d5db5957aac0b2b7228ced432dcf4a1f5e5dc Mon Sep 17 00:00:00 2001 From: Stefano Sabatini Date: Mon, 24 May 2010 20:38:50 +0000 Subject: [PATCH] Add libavfilter 1-input - 1-output regression test, corresponding to the target regtest-lavfi_pix_fmts. The lavfi_pix_fmts test is disabled, this because there are many tests which are failing, and there are still some output files which cannot be played by NUT/ffplay. Originally committed as revision 23297 to svn://svn.ffmpeg.org/ffmpeg/trunk --- Makefile | 3 +- tests/lavfi-regression.sh | 37 +++++++++++++- tools/lavfi-showfiltfmts.c | 98 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 136 insertions(+), 2 deletions(-) create mode 100644 tools/lavfi-showfiltfmts.c 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; +}