Fix potential use of streamer element after deletion.
If ReplaceDecodeBin fails from TransitionToNext, uridecodebin_ will not be replaced with a new element. Since TransitionToNext does not check the return value, it unknowingly deletes uridecodebin_.
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@ -1004,7 +1004,10 @@ void GstEnginePipeline::TransitionToNext() {
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ignore_tags_ = true;
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ReplaceDecodeBin(next_url_);
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if (!ReplaceDecodeBin(next_url_)) {
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qLog(Error) << "ReplaceDecodeBin failed with " << next_url_;
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return;
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}
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gst_element_set_state(uridecodebin_, GST_STATE_PLAYING);
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MaybeLinkDecodeToAudio();
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