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Code Issues Releases Activity

doc/examples/decode_filter_video: stop using avfilter_graph_create_filter() incorrectly

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This commit is contained in:
Anton Khirnov 2024-09-25 12:18:31 +02:00
parent 27564f9020
commit 87faa8aeba
1 changed files with 9 additions and 3 deletions
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12
doc/examples/decode_filter_video.c
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@ -122,10 +122,10 @@ static int init_filters(const char *filters_descr)
}
/* buffer video sink: to terminate the filter chain. */
ret = avfilter_graph_create_filter(&buffersink_ctx, buffersink, "out",
NULL, NULL, filter_graph);
if (ret < 0) {
buffersink_ctx = avfilter_graph_alloc_filter(filter_graph, buffersink, "out");
if (!buffersink_ctx) {
av_log(NULL, AV_LOG_ERROR, "Cannot create buffer sink\n");
ret = AVERROR(ENOMEM);
goto end;
}
@ -136,6 +136,12 @@ static int init_filters(const char *filters_descr)
goto end;
}
ret = avfilter_init_dict(buffersink_ctx, NULL);
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Cannot initialize buffer sink\n");
goto end;
}
/*
* Set the endpoints for the filter graph. The filter_graph will
* be linked to the graph described by filters_descr.