4 files changed, 7 insertions, 19 deletions
diff --git a/src/decoder/FfmpegDecoderPlugin.cxx b/src/decoder/FfmpegDecoderPlugin.cxx
index 5092bdf9e..cba7f5e2d 100644
--- a/src/decoder/FfmpegDecoderPlugin.cxx
+++ b/src/decoder/FfmpegDecoderPlugin.cxx
@@ -31,15 +31,6 @@
 #include "util/Domain.hxx"
 #include "LogV.hxx"
 
-#include <assert.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
 extern "C" {
 #include <libavcodec/avcodec.h>
 #include <libavformat/avformat.h>
@@ -50,6 +41,9 @@ extern "C" {
 #include <libavutil/dict.h>
 }
 
+#include <assert.h>
+#include <string.h>
+
 static constexpr Domain ffmpeg_domain("ffmpeg");
 
 /* suppress the ffmpeg compatibility macro */
@@ -352,7 +346,7 @@ ffmpeg_probe(Decoder *decoder, struct input_stream *is)
 
 	unsigned char buffer[BUFFER_SIZE];
 	size_t nbytes = decoder_read(decoder, is, buffer, BUFFER_SIZE);
-	if (nbytes <= PADDING || !is->LockSeek(0, SEEK_SET, error))
+	if (nbytes <= PADDING || !is->LockRewind(error))
 		return nullptr;
 
 	/* some ffmpeg parsers (e.g. ac3_parser.c) read a few bytes
diff --git a/src/decoder/FlacDecoderPlugin.cxx b/src/decoder/FlacDecoderPlugin.cxx
index 168dfdd19..10a052d3d 100644
--- a/src/decoder/FlacDecoderPlugin.cxx
+++ b/src/decoder/FlacDecoderPlugin.cxx
@@ -29,10 +29,6 @@
 #include <glib.h>
 
 #include <assert.h>
-#include <unistd.h>
-
-#include <sys/stat.h>
-#include <sys/types.h>
 
 #if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7
 #error libFLAC is too old
@@ -340,7 +336,7 @@ oggflac_decode(Decoder &decoder, struct input_stream *input_stream)
 
 	/* rewind the stream, because ogg_codec_detect() has
 	   moved it */
-	input_stream->LockSeek(0, SEEK_SET, IgnoreError());
+	input_stream->LockRewind(IgnoreError());
 
 	flac_decode_internal(decoder, input_stream, true);
 }
diff --git a/src/decoder/OpusDecoderPlugin.cxx b/src/decoder/OpusDecoderPlugin.cxx
index 48267e104..1ef4b5f92 100644
--- a/src/decoder/OpusDecoderPlugin.cxx
+++ b/src/decoder/OpusDecoderPlugin.cxx
@@ -39,7 +39,6 @@
 
 #include <glib.h>
 
-#include <stdio.h>
 #include <string.h>
 
 static const opus_int32 opus_sample_rate = 48000;
@@ -273,7 +272,7 @@ mpd_opus_stream_decode(Decoder &decoder,
 
 	/* rewind the stream, because ogg_codec_detect() has
 	   moved it */
-	input_stream->LockSeek(0, SEEK_SET, IgnoreError());
+	input_stream->LockRewind(IgnoreError());
 
 	MPDOpusDecoder d(decoder, input_stream);
 	OggSyncState oy(*input_stream, &decoder);
diff --git a/src/decoder/VorbisDecoderPlugin.cxx b/src/decoder/VorbisDecoderPlugin.cxx
index 105ca018e..c1d3566e1 100644
--- a/src/decoder/VorbisDecoderPlugin.cxx
+++ b/src/decoder/VorbisDecoderPlugin.cxx
@@ -50,7 +50,6 @@
 
 #include <assert.h>
 #include <errno.h>
-#include <unistd.h>
 
 struct vorbis_input_stream {
 	Decoder *decoder;
@@ -184,7 +183,7 @@ vorbis_stream_decode(Decoder &decoder,
 
 	/* rewind the stream, because ogg_codec_detect() has
 	   moved it */
-	input_stream->LockSeek(0, SEEK_SET, IgnoreError());
+	input_stream->LockRewind(IgnoreError());
 
 	struct vorbis_input_stream vis;
 	OggVorbis_File vf;