From 22e28216336da876e1fd17f380ce42eaf1446769 Mon Sep 17 00:00:00 2001 From: Tim Redfern Date: Mon, 17 Feb 2014 13:36:38 +0000 Subject: chasing indexing error --- ffmpeg/libavfilter/graphdump.c | 164 ----------------------------------------- 1 file changed, 164 deletions(-) delete mode 100644 ffmpeg/libavfilter/graphdump.c (limited to 'ffmpeg/libavfilter/graphdump.c') diff --git a/ffmpeg/libavfilter/graphdump.c b/ffmpeg/libavfilter/graphdump.c deleted file mode 100644 index 1b59321..0000000 --- a/ffmpeg/libavfilter/graphdump.c +++ /dev/null @@ -1,164 +0,0 @@ -/* - * Filter graphs to bad ASCII-art - * Copyright (c) 2012 Nicolas George - * - * 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 - -#include "libavutil/channel_layout.h" -#include "libavutil/bprint.h" -#include "libavutil/pixdesc.h" -#include "avfilter.h" -#include "avfiltergraph.h" - -static int print_link_prop(AVBPrint *buf, AVFilterLink *link) -{ - char *format; - char layout[64]; - - if (!buf) - buf = &(AVBPrint){ 0 }; /* dummy buffer */ - switch (link->type) { - case AVMEDIA_TYPE_VIDEO: - format = av_x_if_null(av_get_pix_fmt_name(link->format), "?"); - av_bprintf(buf, "[%dx%d %d:%d %s]", link->w, link->h, - link->sample_aspect_ratio.num, - link->sample_aspect_ratio.den, - format); - break; - - case AVMEDIA_TYPE_AUDIO: - av_get_channel_layout_string(layout, sizeof(layout), - link->channels, link->channel_layout); - format = av_x_if_null(av_get_sample_fmt_name(link->format), "?"); - av_bprintf(buf, "[%dHz %s:%s]", - (int)link->sample_rate, format, layout); - break; - - default: - av_bprintf(buf, "?"); - break; - } - return buf->len; -} - -static void avfilter_graph_dump_to_buf(AVBPrint *buf, AVFilterGraph *graph) -{ - unsigned i, j, x, e; - - for (i = 0; i < graph->nb_filters; i++) { - AVFilterContext *filter = graph->filters[i]; - unsigned max_src_name = 0, max_dst_name = 0; - unsigned max_in_name = 0, max_out_name = 0; - unsigned max_in_fmt = 0, max_out_fmt = 0; - unsigned width, height, in_indent; - unsigned lname = strlen(filter->name); - unsigned ltype = strlen(filter->filter->name); - - for (j = 0; j < filter->nb_inputs; j++) { - AVFilterLink *l = filter->inputs[j]; - unsigned ln = strlen(l->src->name) + 1 + strlen(l->srcpad->name); - max_src_name = FFMAX(max_src_name, ln); - max_in_name = FFMAX(max_in_name, strlen(l->dstpad->name)); - max_in_fmt = FFMAX(max_in_fmt, print_link_prop(NULL, l)); - } - for (j = 0; j < filter->nb_outputs; j++) { - AVFilterLink *l = filter->outputs[j]; - unsigned ln = strlen(l->dst->name) + 1 + strlen(l->dstpad->name); - max_dst_name = FFMAX(max_dst_name, ln); - max_out_name = FFMAX(max_out_name, strlen(l->srcpad->name)); - max_out_fmt = FFMAX(max_out_fmt, print_link_prop(NULL, l)); - } - in_indent = max_src_name + max_in_name + max_in_fmt; - in_indent += in_indent ? 4 : 0; - width = FFMAX(lname + 2, ltype + 4); - height = FFMAX3(2, filter->nb_inputs, filter->nb_outputs); - av_bprint_chars(buf, ' ', in_indent); - av_bprintf(buf, "+"); - av_bprint_chars(buf, '-', width); - av_bprintf(buf, "+\n"); - for (j = 0; j < height; j++) { - unsigned in_no = j - (height - filter->nb_inputs ) / 2; - unsigned out_no = j - (height - filter->nb_outputs) / 2; - - /* Input link */ - if (in_no < filter->nb_inputs) { - AVFilterLink *l = filter->inputs[in_no]; - e = buf->len + max_src_name + 2; - av_bprintf(buf, "%s:%s", l->src->name, l->srcpad->name); - av_bprint_chars(buf, '-', e - buf->len); - e = buf->len + max_in_fmt + 2 + - max_in_name - strlen(l->dstpad->name); - print_link_prop(buf, l); - av_bprint_chars(buf, '-', e - buf->len); - av_bprintf(buf, "%s", l->dstpad->name); - } else { - av_bprint_chars(buf, ' ', in_indent); - } - - /* Filter */ - av_bprintf(buf, "|"); - if (j == (height - 2) / 2) { - x = (width - lname) / 2; - av_bprintf(buf, "%*s%-*s", x, "", width - x, filter->name); - } else if (j == (height - 2) / 2 + 1) { - x = (width - ltype - 2) / 2; - av_bprintf(buf, "%*s(%s)%*s", x, "", filter->filter->name, - width - ltype - 2 - x, ""); - } else { - av_bprint_chars(buf, ' ', width); - } - av_bprintf(buf, "|"); - - /* Output link */ - if (out_no < filter->nb_outputs) { - AVFilterLink *l = filter->outputs[out_no]; - unsigned ln = strlen(l->dst->name) + 1 + - strlen(l->dstpad->name); - e = buf->len + max_out_name + 2; - av_bprintf(buf, "%s", l->srcpad->name); - av_bprint_chars(buf, '-', e - buf->len); - e = buf->len + max_out_fmt + 2 + - max_dst_name - ln; - print_link_prop(buf, l); - av_bprint_chars(buf, '-', e - buf->len); - av_bprintf(buf, "%s:%s", l->dst->name, l->dstpad->name); - } - av_bprintf(buf, "\n"); - } - av_bprint_chars(buf, ' ', in_indent); - av_bprintf(buf, "+"); - av_bprint_chars(buf, '-', width); - av_bprintf(buf, "+\n"); - av_bprintf(buf, "\n"); - } -} - -char *avfilter_graph_dump(AVFilterGraph *graph, const char *options) -{ - AVBPrint buf; - char *dump; - - av_bprint_init(&buf, 0, 0); - avfilter_graph_dump_to_buf(&buf, graph); - av_bprint_init(&buf, buf.len + 1, buf.len + 1); - avfilter_graph_dump_to_buf(&buf, graph); - av_bprint_finalize(&buf, &dump); - return dump; -} -- cgit v1.2.3