From cb336ff666a8fb2958cfb35c36ffcf613b02cd70 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Sat, 14 Dec 2013 12:21:23 +0100
Subject: DecoderAPI: add function decoder_skip()
Move code from the "mad" plugin.
---
src/DecoderAPI.cxx | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
(limited to 'src/DecoderAPI.cxx')
diff --git a/src/DecoderAPI.cxx b/src/DecoderAPI.cxx
index 4c6a6f918..b31066e17 100644
--- a/src/DecoderAPI.cxx
+++ b/src/DecoderAPI.cxx
@@ -306,6 +306,22 @@ decoder_read(Decoder *decoder,
return nbytes;
}
+bool
+decoder_skip(Decoder *decoder, InputStream &is, size_t size)
+{
+ while (size > 0) {
+ char buffer[1024];
+ size_t nbytes = decoder_read(decoder, is, buffer,
+ std::min(sizeof(buffer), size));
+ if (nbytes == 0)
+ return false;
+
+ size -= nbytes;
+ }
+
+ return true;
+}
+
void
decoder_timestamp(Decoder &decoder, double t)
{
--
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