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authorAnton Khirnov <anton@khirnov.net>2024-09-25 11:58:57 +0200
committerAnton Khirnov <anton@khirnov.net>2024-09-28 17:04:33 +0200
commitd3f76dbca122360215ded32c3d0e974216511d3e (patch)
treede3aa6c6929e4f362873666ae9ede0f2b40f546e
parent577708a70ad873badcf4e7e8aa070fc1a95042fd (diff)
downloadffmpeg-d3f76dbca122360215ded32c3d0e974216511d3e.tar.gz
lavd/lavfi: stop using avfilter_graph_create_filter() incorrectly
See previous commits for details.
-rw-r--r--libavdevice/lavfi.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/libavdevice/lavfi.c b/libavdevice/lavfi.c
index ce10d61f8a..17657a0638 100644
--- a/libavdevice/lavfi.c
+++ b/libavdevice/lavfi.c
@@ -249,18 +249,24 @@ av_cold static int lavfi_read_header(AVFormatContext *avctx)
AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_DBL,
};
- ret = avfilter_graph_create_filter(&sink, abuffersink,
- inout->name, NULL,
- NULL, lavfi->graph);
- if (ret >= 0)
- ret = av_opt_set_bin(sink, "sample_fmts", (const uint8_t*)sample_fmts,
- sizeof(sample_fmts), AV_OPT_SEARCH_CHILDREN);
+ sink = avfilter_graph_alloc_filter(lavfi->graph, abuffersink, inout->name);
+ if (!sink) {
+ ret = AVERROR(ENOMEM);
+ goto end;
+ }
+
+ ret = av_opt_set_bin(sink, "sample_fmts", (const uint8_t*)sample_fmts,
+ sizeof(sample_fmts), AV_OPT_SEARCH_CHILDREN);
if (ret < 0)
goto end;
ret = av_opt_set_int(sink, "all_channel_counts", 1,
AV_OPT_SEARCH_CHILDREN);
if (ret < 0)
goto end;
+
+ ret = avfilter_init_dict(sink, NULL);
+ if (ret < 0)
+ goto end;
} else {
av_log(avctx, AV_LOG_ERROR,
"Output '%s' is not a video or audio output, not yet supported\n", inout->name);