+ /**
+ * If not 0, the first audio sample that should be discarded from the stream.
+ * This is broken by design (needs global sample count), but can't be
+ * avoided for broken by design formats such as mp3 with ad-hoc gapless
+ * audio support.
+ */
+ int64_t first_discard_sample;
+
+ /**
+ * The sample after last sample that is intended to be discarded after
+ * first_discard_sample. Works on frame boundaries only. Used to prevent
+ * early EOF if the gapless info is broken (considered concatenated mp3s).
+ */
+ int64_t last_discard_sample;
+