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-rw-r--r--src/DecoderAPI.cxx16
-rw-r--r--src/DecoderAPI.hxx8
-rw-r--r--src/decoder/MadDecoderPlugin.cxx15
3 files changed, 25 insertions, 14 deletions
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)
{
diff --git a/src/DecoderAPI.hxx b/src/DecoderAPI.hxx
index df1b5c40d..f88503fed 100644
--- a/src/DecoderAPI.hxx
+++ b/src/DecoderAPI.hxx
@@ -117,6 +117,14 @@ decoder_read(Decoder &decoder, InputStream &is,
}
/**
+ * Skip data on the #InputStream.
+ *
+ * @return true on success, false on error or command
+ */
+bool
+decoder_skip(Decoder *decoder, InputStream &is, size_t size);
+
+/**
* Sets the time stamp for the next data chunk [seconds]. The MPD
* core automatically counts it up, and a decoder plugin only needs to
* use this function if it thinks that adding to the time stamp based
diff --git a/src/decoder/MadDecoderPlugin.cxx b/src/decoder/MadDecoderPlugin.cxx
index 0359840fc..c98d65f87 100644
--- a/src/decoder/MadDecoderPlugin.cxx
+++ b/src/decoder/MadDecoderPlugin.cxx
@@ -413,20 +413,7 @@ MadDecoder::ParseId3(size_t tagsize, Tag **mpd_tag)
mad_stream_skip(&stream, tagsize);
} else {
mad_stream_skip(&stream, count);
-
- while (count < tagsize) {
- size_t len = tagsize - count;
- char ignored[1024];
- if (len > sizeof(ignored))
- len = sizeof(ignored);
-
- len = decoder_read(decoder, input_stream,
- ignored, len);
- if (len == 0)
- break;
- else
- count += len;
- }
+ decoder_skip(decoder, input_stream, tagsize - count);
}
#endif
}