lavf: initialize demuxer private options.

9749cdf7 · Anton Khirnov · 6c117d43 · 9749cdf7
隐藏空白更改
内联并排

Showing with 4 addition and 0 deletion

libavformat/utils.c libavformat/utils.c +4 -0

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--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -424,6 +424,10 @@ int av_open_input_stream(AVFormatContext **ic_ptr,
            err = AVERROR(ENOMEM);
            goto fail;
        }
+        if (fmt->priv_class) {
+            *(const AVClass**)ic->priv_data = fmt->priv_class;
+            av_opt_set_defaults(ic->priv_data);
+        }
    } else {
        ic->priv_data = NULL;
    }