#include <stdio.h>
-#include "libavformat/avformat.h"
+#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
+
#include "libavfilter/avfilter.h"
#include "libavfilter/formats.h"
AVFilterGraph *graph_ctx;
const char *filter_name;
const char *filter_args = NULL;
- int i, j;
+ int i, j, ret = 0;
av_log_set_level(AV_LOG_DEBUG);
}
/* create a link for each of the input pads */
- for (i = 0; i < filter_ctx->input_count; i++) {
+ for (i = 0; i < filter_ctx->nb_inputs; i++) {
AVFilterLink *link = av_mallocz(sizeof(AVFilterLink));
- link->type = filter_ctx->filter->inputs[i].type;
+ if (!link) {
+ fprintf(stderr, "Unable to allocate memory for filter input link\n");
+ ret = 1;
+ goto fail;
+ }
+ link->type = avfilter_pad_get_type(filter_ctx->filter->inputs, i);
filter_ctx->inputs[i] = link;
}
- for (i = 0; i < filter_ctx->output_count; i++) {
+ for (i = 0; i < filter_ctx->nb_outputs; i++) {
AVFilterLink *link = av_mallocz(sizeof(AVFilterLink));
- link->type = filter_ctx->filter->outputs[i].type;
+ if (!link) {
+ fprintf(stderr, "Unable to allocate memory for filter output link\n");
+ ret = 1;
+ goto fail;
+ }
+ link->type = avfilter_pad_get_type(filter_ctx->filter->outputs, i);
filter_ctx->outputs[i] = link;
}
ff_default_query_formats(filter_ctx);
/* print the supported formats in input */
- for (i = 0; i < filter_ctx->input_count; i++) {
+ for (i = 0; i < filter_ctx->nb_inputs; i++) {
AVFilterFormats *fmts = filter_ctx->inputs[i]->out_formats;
for (j = 0; j < fmts->nb_formats; j++)
printf("INPUT[%d] %s: %s\n",
- i, filter_ctx->filter->inputs[i].name,
+ i, avfilter_pad_get_name(filter_ctx->filter->inputs, i),
av_get_pix_fmt_name(fmts->formats[j]));
}
/* print the supported formats in output */
- for (i = 0; i < filter_ctx->output_count; i++) {
+ for (i = 0; i < filter_ctx->nb_outputs; i++) {
AVFilterFormats *fmts = filter_ctx->outputs[i]->in_formats;
for (j = 0; j < fmts->nb_formats; j++)
printf("OUTPUT[%d] %s: %s\n",
- i, filter_ctx->filter->outputs[i].name,
+ i, avfilter_pad_get_name(filter_ctx->filter->outputs, i),
av_get_pix_fmt_name(fmts->formats[j]));
}
+fail:
avfilter_free(filter_ctx);
avfilter_graph_free(&graph_ctx);
fflush(stdout);
- return 0;
+ return ret;
}