/*
* Copyright (c) 2008-2010 Stefano Sabatini
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include "config.h"
+#if HAVE_UNISTD_H
#include <unistd.h> /* getopt */
+#endif
+#include <stdio.h>
+#include <string.h>
-#undef HAVE_AV_CONFIG_H
+#include "libavutil/channel_layout.h"
+#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
-#include "libavutil/audioconvert.h"
-#include "libavfilter/avfiltergraph.h"
+#include "libavfilter/avfilter.h"
+
+#if !HAVE_GETOPT
+#include "compat/getopt.c"
+#endif
static void usage(void)
{
- printf("Convert a libavfilter graph to a dot file\n");
+ printf("Convert a libavfilter graph to a dot file.\n");
printf("Usage: graph2dot [OPTIONS]\n");
printf("\n"
"Options:\n"
fprintf(outfile, "node [shape=box]\n");
fprintf(outfile, "rankdir=LR\n");
- for (i = 0; i < graph->filter_count; i++) {
+ for (i = 0; i < graph->nb_filters; i++) {
char filter_ctx_label[128];
const AVFilterContext *filter_ctx = graph->filters[i];
filter_ctx->name,
filter_ctx->filter->name);
- for (j = 0; j < filter_ctx->output_count; j++) {
+ for (j = 0; j < filter_ctx->nb_outputs; j++) {
AVFilterLink *link = filter_ctx->outputs[j];
if (link) {
char dst_filter_ctx_label[128];
const AVFilterContext *dst_filter_ctx = link->dst;
- snprintf(dst_filter_ctx_label, sizeof(dst_filter_ctx_label), "%s (%s)",
+ snprintf(dst_filter_ctx_label, sizeof(dst_filter_ctx_label),
+ "%s (%s)",
dst_filter_ctx->name,
dst_filter_ctx->filter->name);
- fprintf(outfile, "\"%s\" -> \"%s\"", filter_ctx_label, dst_filter_ctx_label);
+ fprintf(outfile, "\"%s\" -> \"%s\"",
+ filter_ctx_label, dst_filter_ctx_label);
if (link->type == AVMEDIA_TYPE_VIDEO) {
- fprintf(outfile, " [ label= \"fmt:%s w:%d h:%d tb:%d/%d\" ]",
- av_pix_fmt_descriptors[link->format].name,
- link->w, link->h, link->time_base.num, link->time_base.den);
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(link->format);
+ fprintf(outfile,
+ " [ label= \"fmt:%s w:%d h:%d tb:%d/%d\" ]",
+ desc->name, link->w, link->h, link->time_base.num,
+ link->time_base.den);
} else if (link->type == AVMEDIA_TYPE_AUDIO) {
char buf[255];
- av_get_channel_layout_string(buf, sizeof(buf), -1, link->channel_layout);
- fprintf(outfile, " [ label= \"fmt:%s sr:%"PRId64" cl:%s\" ]",
+ av_get_channel_layout_string(buf, sizeof(buf), -1,
+ link->channel_layout);
+ fprintf(outfile,
+ " [ label= \"fmt:%s sr:%d cl:%s\" ]",
av_get_sample_fmt_name(link->format),
link->sample_rate, buf);
}
int main(int argc, char **argv)
{
const char *outfilename = NULL;
- const char *infilename = NULL;
- FILE *outfile = NULL;
- FILE *infile = NULL;
- char *graph_string = NULL;
+ const char *infilename = NULL;
+ FILE *outfile = NULL;
+ FILE *infile = NULL;
+ char *graph_string = NULL;
AVFilterGraph *graph = av_mallocz(sizeof(AVFilterGraph));
char c;
av_log_set_level(AV_LOG_DEBUG);
while ((c = getopt(argc, argv, "hi:o:")) != -1) {
- switch(c) {
+ switch (c) {
case 'h':
usage();
return 0;
infilename = "/dev/stdin";
infile = fopen(infilename, "r");
if (!infile) {
- fprintf(stderr, "Impossible to open input file '%s': %s\n", infilename, strerror(errno));
+ fprintf(stderr, "Failed to open input file '%s': %s\n",
+ infilename, strerror(errno));
return 1;
}
outfilename = "/dev/stdout";
outfile = fopen(outfilename, "w");
if (!outfile) {
- fprintf(stderr, "Impossible to open output file '%s': %s\n", outfilename, strerror(errno));
+ fprintf(stderr, "Failed to open output file '%s': %s\n",
+ outfilename, strerror(errno));
return 1;
}
struct line *new_line = av_malloc(sizeof(struct line));
count += strlen(last_line->data);
last_line->next = new_line;
- last_line = new_line;
+ last_line = new_line;
}
last_line->next = NULL;
avfilter_register_all();
if (avfilter_graph_parse(graph, graph_string, NULL, NULL, NULL) < 0) {
- fprintf(stderr, "Impossible to parse the graph description\n");
+ fprintf(stderr, "Failed to parse the graph description\n");
return 1;
}
projects / ffmpeg / blobdiff