ff_v4l2_m2m_create_context initialized V4L2m2mContext.fd to 0 which is a valid file descriptor value. Next ff_v4l2_m2m_codec_init failed and v4l2_m2m_destroy_context closed file descriptor 0 even though it didn't belong to V4L2m2mContext. --- libavcodec/v4l2_m2m.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/libavcodec/v4l2_m2m.c b/libavcodec/v4l2_m2m.c index 427e165f58..ac583c811f 100644 --- a/libavcodec/v4l2_m2m.c +++ b/libavcodec/v4l2_m2m.c @@ -401,6 +401,7 @@ int ff_v4l2_m2m_create_context(AVCodecContext *avctx, V4L2m2mContext **s) priv->context->capture.num_buffers = priv->num_capture_buffers; priv->context->output.num_buffers = priv->num_output_buffers; priv->context->self_ref = priv->context_ref; + priv->context->fd = -1; return 0; } -- 2.16.4 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".