diff options
Diffstat (limited to 'tools/lavfi-showfiltfmts.c')
-rw-r--r-- | tools/lavfi-showfiltfmts.c | 75 |
1 files changed, 53 insertions, 22 deletions
diff --git a/tools/lavfi-showfiltfmts.c b/tools/lavfi-showfiltfmts.c index d25cf3e138..9f9029dcfd 100644 --- a/tools/lavfi-showfiltfmts.c +++ b/tools/lavfi-showfiltfmts.c @@ -1,34 +1,81 @@ /* * Copyright (c) 2009 Stefano Sabatini * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * 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 "libavutil/samplefmt.h" #include "libavfilter/avfilter.h" +static void print_formats(AVFilterContext *filter_ctx) +{ + int i, j; + +#define PRINT_FMTS(inout, outin, INOUT) \ + for (i = 0; i < filter_ctx->inout##put_count; i++) { \ + if (filter_ctx->inout##puts[i]->type == AVMEDIA_TYPE_VIDEO) { \ + AVFilterFormats *fmts = \ + filter_ctx->inout##puts[i]->outin##_formats; \ + for (j = 0; j < fmts->format_count; j++) \ + if(av_get_pix_fmt_name(fmts->formats[j])) \ + printf(#INOUT "PUT[%d] %s: fmt:%s\n", \ + i, filter_ctx->filter->inout##puts[i].name, \ + av_get_pix_fmt_name(fmts->formats[j])); \ + } else if (filter_ctx->inout##puts[i]->type == AVMEDIA_TYPE_AUDIO) { \ + AVFilterFormats *fmts; \ + \ + fmts = filter_ctx->inout##puts[i]->outin##_formats; \ + for (j = 0; j < fmts->format_count; j++) \ + printf(#INOUT "PUT[%d] %s: fmt:%s\n", \ + i, filter_ctx->filter->inout##puts[i].name, \ + av_get_sample_fmt_name(fmts->formats[j])); \ + \ + fmts = filter_ctx->inout##puts[i]->outin##_chlayouts; \ + for (j = 0; j < fmts->format_count; j++) { \ + char buf[256]; \ + av_get_channel_layout_string(buf, sizeof(buf), -1, \ + fmts->formats[j]); \ + printf(#INOUT "PUT[%d] %s: chlayout:%s\n", \ + i, filter_ctx->filter->inout##puts[i].name, buf); \ + } \ + \ + fmts = filter_ctx->inout##puts[i]->outin##_packing; \ + for (j = 0; j < fmts->format_count; j++) { \ + printf(#INOUT "PUT[%d] %s: packing:%s\n", \ + i, filter_ctx->filter->inout##puts[i].name, \ + fmts->formats[j] == AVFILTER_PACKED ? \ + "packed" : "planar"); \ + } \ + } \ + } \ + + PRINT_FMTS(in, out, IN); + PRINT_FMTS(out, in, OUT); +} + int main(int argc, char **argv) { AVFilter *filter; AVFilterContext *filter_ctx; const char *filter_name; const char *filter_args = NULL; - int i, j; + int i; av_log_set_level(AV_LOG_DEBUG); @@ -77,23 +124,7 @@ int main(int argc, char **argv) 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; - for (j = 0; j < fmts->format_count; j++) - printf("INPUT[%d] %s: %s\n", - i, filter_ctx->filter->inputs[i].name, - av_pix_fmt_descriptors[fmts->formats[j]].name); - } - - /* print the supported formats in output */ - for (i = 0; i < filter_ctx->output_count; i++) { - AVFilterFormats *fmts = filter_ctx->outputs[i]->in_formats; - for (j = 0; j < fmts->format_count; j++) - printf("OUTPUT[%d] %s: %s\n", - i, filter_ctx->filter->outputs[i].name, - av_pix_fmt_descriptors[fmts->formats[j]].name); - } + print_formats(filter_ctx); avfilter_free(filter_ctx); fflush(stdout); |