release v0.19.7

setvbuf() does not seem to have an effect on Windows.

.gitignore

@@ -77,6 +77,8 @@ tags
 /test/test_vorbis_encoder
 /test/DumpDatabase
 
+/lib/
+
 /*.tar.gz
 /*.tar.bz2
 /*.tar.xz

INSTALL

@@ -119,9 +119,6 @@ For AdLib playback.
 despotify - https://github.com/SimonKagstrom/despotify
 For Spotify playback.
 
-MP4v2 - https://code.google.com/p/mp4v2/
-For MP4 playback. You will need FAAD2.
-
 
 Optional Miscellaneous Dependencies
 -----------------------------------

Makefile.am

@@ -828,7 +828,6 @@ libdecoder_a_CPPFLAGS = $(AM_CPPFLAGS) \
 	$(WAVPACK_CFLAGS) \
 	$(MAD_CFLAGS) \
 	$(MPG123_CFLAGS) \
-	$(MP4V2_CFLAGS) \
 	$(OPUS_CFLAGS) \
 	$(FFMPEG_CFLAGS) \
 	$(MPCDEC_CFLAGS) \
@@ -848,7 +847,6 @@ DECODER_LIBS = \
 	$(WAVPACK_LIBS) \
 	$(MAD_LIBS) \
 	$(MPG123_LIBS) \
-	$(MP4V2_LIBS) \
 	$(OPUS_LIBS) \
 	$(FFMPEG_LIBS2) \
 	$(MPCDEC_LIBS) \
@@ -963,12 +961,6 @@ noinst_LIBRARIES += libmodplug_decoder_plugin.a
 DECODER_LIBS += libmodplug_decoder_plugin.a $(MODPLUG_LIBS)
 endif
 
-if HAVE_MP4V2
-libdecoder_a_SOURCES += \
-	src/decoder/plugins/Mp4v2DecoderPlugin.cxx \
-	src/decoder/plugins/Mp4v2DecoderPlugin.hxx
-endif
-
 if ENABLE_SIDPLAY
 libdecoder_a_SOURCES += \
 	src/decoder/plugins/SidplayDecoderPlugin.cxx \
@@ -2187,4 +2179,11 @@ EXTRA_DIST = $(doc_DATA) autogen.sh \
 	$(wildcard scripts/*.sh) \
 	$(man_MANS) $(DOCBOOK_FILES) doc/mpdconf.example doc/doxygen.conf \
 	systemd/mpd.socket \
+	android/AndroidManifest.xml \
+	android/build.py \
+	android/custom_rules.xml \
+	android/res/values/strings.xml \
+	android/src/Bridge.java \
+	android/src/Loader.java \
+	android/src/Main.java \
 	src/win32/mpd_win32_rc.rc.in src/win32/mpd.ico

NEWS

@@ -1,3 +1,35 @@
+ver 0.19.7 (2014/12/17)
+* input
+  - nfs: fix crash while canceling a failing file open operation
+  - nfs: fix memory leak on connection failure
+  - nfs: fix reconnect after mount failure
+  - nfs: implement mount timeout (60 seconds)
+* storage
+  - nfs: implement I/O timeout (60 seconds)
+* playlist
+  - embcue: fix filename suffix detection
+  - don't skip non-existent songs in "listplaylist"
+* decoder
+  - ffmpeg: fix time stamp underflow
+* fix memory allocator bug on Windows
+
+ver 0.19.6 (2014/12/08)
+* decoder
+  - ffmpeg: support FFmpeg 2.5
+* fix build failure with musl
+* android
+  - update libFLAC to 1.3.1
+  - update FFmpeg to 2.5
+
+ver 0.19.5 (2014/11/26)
+* input
+  - nfs: fix crash on connection failure
+* archive
+  - zzip: fix crash after seeking
+* decoder
+  - dsdiff, dsf, opus: fix deadlock while seeking
+  - mp4v2: remove because of incompatible license
+
 ver 0.19.4 (2014/11/18)
 * protocol
   - workaround for buggy clients that send "add /"
@@ -129,6 +161,21 @@ ver 0.19 (2014/10/10)
 * install systemd unit for socket activation
 * Android port
 
+ver 0.18.21 (2014/12/17)
+* playlist
+  - embcue: fix filename suffix detection
+* decoder
+  - ffmpeg: fix time stamp underflow
+
+ver 0.18.20 (2014/12/08)
+* decoder
+  - ffmpeg: support FFmpeg 2.5
+* fix build failure with musl
+
+ver 0.18.19 (2014/11/26)
+* archive
+  - zzip: fix crash after seeking
+
 ver 0.18.18 (2014/11/18)
 * decoder
   - ffmpeg: support opus

android/AndroidManifest.xml

@@ -2,8 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="org.musicpd"
           android:installLocation="auto"
-          android:versionCode="7"
-          android:versionName="0.19.1">
+          android:versionCode="10"
+          android:versionName="0.19.6">
 
   <uses-sdk android:minSdkVersion="9" android:targetSdkVersion="17"/>
 

android/build.py

@@ -40,8 +40,8 @@ build_arch = 'linux-x86_64'
 os.environ['PKG_CONFIG_LIBDIR'] = os.path.join(root_path, 'lib/pkgconfig')
 
 # select the NDK compiler
-gcc_version = '4.8'
-llvm_version = '3.3'
+gcc_version = '4.9'
+llvm_version = '3.5'
 
 # select the NDK target
 ndk_arch = 'arm'
@@ -314,8 +314,8 @@ thirdparty_libs = [
     ),
 
     AutotoolsProject(
-        'https://svn.xiph.org/releases/flac/flac-1.3.0.tar.xz',
-        '13b5c214cee8373464d3d65dee362cdd',
+        'http://downloads.xiph.org/releases/flac/flac-1.3.1.tar.xz',
+        'b9922c9a0378c88d3e901b234f852698',
         'lib/libFLAC.a',
         [
             '--disable-shared', '--enable-static',
@@ -341,8 +341,8 @@ thirdparty_libs = [
     ),
 
     FfmpegProject(
-        'http://www.ffmpeg.org/releases/ffmpeg-2.2.3.tar.bz2',
-        'dbb5b6b69bd010916f17df0ae596e0b1',
+        'http://ffmpeg.org/releases/ffmpeg-2.5.tar.bz2',
+        '4346fe710cc6bdd981f6534d2420d1ab',
         'lib/libavcodec.a',
         [
             '--disable-shared', '--enable-static',
@@ -366,8 +366,8 @@ thirdparty_libs = [
     ),
 
     AutotoolsProject(
-        'http://curl.haxx.se/download/curl-7.37.0.tar.lzma',
-        '54bfd1eb5214f604186d6f5ac61c7781',
+        'http://curl.haxx.se/download/curl-7.39.0.tar.lzma',
+        'e9aa6dec29920eba8ef706ea5823bad7',
         'lib/libcurl.a',
         [
             '--disable-shared', '--enable-static',

configure.ac

@@ -1,10 +1,10 @@
 AC_PREREQ(2.60)
 
-AC_INIT(mpd, 0.19.4, musicpd-dev-team@lists.sourceforge.net)
+AC_INIT(mpd, 0.19.7, musicpd-dev-team@lists.sourceforge.net)
 
 VERSION_MAJOR=0
 VERSION_MINOR=19
-VERSION_REVISION=4
+VERSION_REVISION=7
 VERSION_EXTRA=0
 
 AC_CONFIG_SRCDIR([src/Main.cxx])
@@ -496,11 +496,6 @@ AC_ARG_ENABLE(modplug,
 		[enable modplug decoder plugin]),,
 	enable_modplug=auto)
 
-AC_ARG_ENABLE(mp4v2,
-	AS_HELP_STRING([--enable-mp4v2],
-		[enable libmp4v2 decoder plugin]),,
-	enable_mp4v2=auto)
-
 AC_ARG_ENABLE(mpc,
 	AS_HELP_STRING([--enable-mpc],
 		[disable musepack (MPC) support (default: auto)]),,
@@ -1264,24 +1259,6 @@ if test x$enable_modplug = xyes; then
 fi
 AM_CONDITIONAL(HAVE_MODPLUG, test x$enable_modplug = xyes)
 
-dnl -------------------------------- libmp4v2 ---------------------------------
-if test x$enable_aac = xyes; then
-        MPD_AUTO_LIB(mp4v2, MP4V2, mp4v2, MP4Create, [-lmp4v2], [],
-	                    [mp4v2], [libmp4v2 not found])
-
-        if test x$enable_mp4v2 = xyes; then
-	        AC_DEFINE(HAVE_MP4V2, 1, [Define to use libmp4v2 for MP4 decoding])
-        fi
-else
-     if test x$enable_mp4v2 = xyes; then
-        AC_MSG_ERROR([MP4V2 requires AAC!])
-     fi
-
-     enable_mp4v2=no
-fi
-
-AM_CONDITIONAL(HAVE_MP4V2, test x$enable_mp4v2 = xyes)
-
 dnl -------------------------------- libopus ----------------------------------
 MPD_AUTO_PKG(opus, OPUS, [opus ogg],
 	[opus decoder plugin], [libopus not found])
@@ -1868,7 +1845,6 @@ printf '\n\t'
 results(sndfile, [libsndfile])
 results(mikmod, [MikMod])
 results(modplug, [MODPLUG])
-results(mp4v2, [MP4V2])
 results(mad, [MAD])
 results(mpg123, [MPG123])
 results(mpc, [Musepack])

doc/protocol.xml

@@ -1533,6 +1533,7 @@ OK
               <command>count</command>
               <arg choice="req"><replaceable>TAG</replaceable></arg>
               <arg choice="req"><replaceable>NEEDLE</replaceable></arg>
+              <arg choice="opt"><replaceable>...</replaceable></arg>
               <arg choice="opt">group</arg>
               <arg choice="opt"><replaceable>GROUPTYPE</replaceable></arg>
             </cmdsynopsis>

src/LogBackend.cxx

@@ -194,6 +194,12 @@ FileLog(const Domain &domain, const char *message)
 		domain.GetName(),
 		chomp_length(message), message);
 
+#ifdef WIN32
+	/* force-flush the log file, because setvbuf() does not seem
+	   to have an effect on WIN32 */
+	fflush(stderr);
+#endif
+
 #ifdef HAVE_GLIB
 	g_free(converted);
 #endif

src/LogInit.cxx

@@ -111,6 +111,9 @@ log_early_init(bool verbose)
 #ifdef ANDROID
 	(void)verbose;
 #else
+	/* force stderr to be line-buffered */
+	setvbuf(stderr, nullptr, _IOLBF, 0);
+
 	if (verbose)
 		SetLogThreshold(LogLevel::DEBUG);
 #endif

src/archive/plugins/ZzipArchivePlugin.cxx

@@ -168,12 +168,13 @@ bool
 ZzipInputStream::Seek(offset_type new_offset, Error &error)
 {
 	zzip_off_t ofs = zzip_seek(file, new_offset, SEEK_SET);
-	if (ofs != -1) {
+	if (ofs < 0) {
 		error.Set(zzip_domain, "zzip_seek() has failed");
-		offset = ofs;
-		return true;
+		return false;
 	}
-	return false;
+
+	offset = ofs;
+	return true;
 }
 
 /* exported structures */

src/decoder/DecoderList.cxx

@@ -37,7 +37,6 @@
 #include "plugins/MadDecoderPlugin.hxx"
 #include "plugins/SndfileDecoderPlugin.hxx"
 #include "plugins/Mpg123DecoderPlugin.hxx"
-#include "plugins/Mp4v2DecoderPlugin.hxx"
 #include "plugins/WildmidiDecoderPlugin.hxx"
 #include "plugins/MikmodDecoderPlugin.hxx"
 #include "plugins/ModplugDecoderPlugin.hxx"
@@ -55,9 +54,6 @@ const struct DecoderPlugin *const decoder_plugins[] = {
 #ifdef HAVE_MPG123
 	&mpg123_decoder_plugin,
 #endif
-#ifdef HAVE_MP4V2
-	&mp4v2_decoder_plugin,
-#endif
 #ifdef ENABLE_VORBIS_DECODER
 	&vorbis_decoder_plugin,
 #endif

src/decoder/plugins/DsdLib.cxx

@@ -53,7 +53,7 @@ dsdlib_skip_to(Decoder *decoder, InputStream &is,
 	       offset_type offset)
 {
 	if (is.IsSeekable())
-		return is.Seek(offset, IgnoreError());
+		return is.LockSeek(offset, IgnoreError());
 
 	if (is.GetOffset() > offset)
 		return false;
@@ -72,7 +72,7 @@ dsdlib_skip(Decoder *decoder, InputStream &is,
 		return true;
 
 	if (is.IsSeekable())
-		return is.Seek(is.GetOffset() + delta, IgnoreError());
+		return is.LockSeek(is.GetOffset() + delta, IgnoreError());
 
 	if (delta > 1024 * 1024)
 		/* don't skip more than one megabyte; it would be too

src/decoder/plugins/FfmpegDecoderPlugin.cxx

@@ -313,10 +313,13 @@ ffmpeg_send_packet(Decoder &decoder, InputStream &is,
 		   AVFrame *frame,
 		   uint8_t **buffer, int *buffer_size)
 {
-	if (packet->pts >= 0 && packet->pts != (int64_t)AV_NOPTS_VALUE)
-		decoder_timestamp(decoder,
-				  time_from_ffmpeg(packet->pts - start_time_fallback(*stream),
-				  stream->time_base));
+	if (packet->pts >= 0 && packet->pts != (int64_t)AV_NOPTS_VALUE) {
+		auto start = start_time_fallback(*stream);
+		if (packet->pts >= start)
+			decoder_timestamp(decoder,
+					  time_from_ffmpeg(packet->pts - start,
+							   stream->time_base));
+	}
 
 	AVPacket packet2 = *packet;
 
@@ -423,10 +426,15 @@ ffmpeg_probe(Decoder *decoder, InputStream &is)
 	avpd.filename = is.GetURI();
 
 #ifdef AVPROBE_SCORE_MIME
+#if LIBAVFORMAT_VERSION_INT < AV_VERSION_INT(56, 5, 1)
 	/* this attribute was added in libav/ffmpeg version 11, but
 	   unfortunately it's "uint8_t" instead of "char", and it's
 	   not "const" - wtf? */
 	avpd.mime_type = (uint8_t *)const_cast<char *>(is.GetMimeType());
+#else
+	/* API problem fixed in FFmpeg 2.5 */
+	avpd.mime_type = is.GetMimeType();
+#endif
 #endif
 
 	return av_probe_input_format(&avpd, true);

src/decoder/plugins/Mp4v2DecoderPlugin.cxx

@@ -1,330 +0,0 @@
-/*
- * Copyright (C) 2003-2014 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h" /* must be first for large file support */
-#include "Mp4v2DecoderPlugin.hxx"
-#include "../DecoderAPI.hxx"
-#include "CheckAudioFormat.hxx"
-#include "tag/TagHandler.hxx"
-#include "fs/Path.hxx"
-#include "util/Error.hxx"
-#include "util/Domain.hxx"
-#include "Log.hxx"
-
-#include <mp4v2/mp4v2.h>
-#include <neaacdec.h>
-
-#include <cstdio>
-#include <cstdlib>
-
-static constexpr Domain mp4v2_decoder_domain("mp4v2");
-
-static MP4TrackId
-mp4_get_aac_track(MP4FileHandle handle, NeAACDecHandle decoder,
-		  AudioFormat &audio_format, Error &error)
-{
-	unsigned long sample_rate;
-
-	const MP4TrackId tracks = MP4GetNumberOfTracks(handle);
-
-	for (MP4TrackId id = 1; id <= tracks; id++) {
-		const char* track_type = MP4GetTrackType(handle, id);
-
-		if (track_type == 0)
-			continue;
-
-		const auto obj_type = MP4GetTrackEsdsObjectTypeId(handle, id);
-
-		if (obj_type == MP4_INVALID_AUDIO_TYPE)
-			continue;
-		if (obj_type == MP4_MPEG4_AUDIO_TYPE) {
-			const auto mpeg_type = MP4GetTrackAudioMpeg4Type(handle, id);
-			if (!MP4_IS_MPEG4_AAC_AUDIO_TYPE(mpeg_type))
-				continue;
-		} else if (!MP4_IS_AAC_AUDIO_TYPE(obj_type))
-			continue;
-
-		if (decoder == nullptr)
-			/* found audio track, no decoder */
-			return id;
-
-		unsigned char *buff = nullptr;
-		unsigned buff_size = 0;
-
-		if (!MP4GetTrackESConfiguration(handle, id, &buff, &buff_size))
-			continue;
-
-		uint8_t channels;
-		int32_t nbytes = NeAACDecInit(decoder, buff, buff_size,
-					      &sample_rate, &channels);
-
-		free(buff);
-
-		if (nbytes < 0)
-			/* invalid stream */
-			continue;
-
-		if (!audio_format_init_checked(audio_format, sample_rate,
-					       SampleFormat::S16,
-					       channels,
-					       error))
-			continue;
-
-		return id;
-	}
-
-	error.Set(mp4v2_decoder_domain, "no valid aac track found");
-
-	return MP4_INVALID_TRACK_ID;
-}
-
-static NeAACDecHandle
-mp4_faad_new(MP4FileHandle handle, AudioFormat &audio_format, Error &error)
-{
-	const NeAACDecHandle decoder = NeAACDecOpen();
-	const NeAACDecConfigurationPtr config =
-		NeAACDecGetCurrentConfiguration(decoder);
-	config->outputFormat = FAAD_FMT_16BIT;
-	config->downMatrix = 1;
-	config->dontUpSampleImplicitSBR = 0;
-	NeAACDecSetConfiguration(decoder, config);
-
-	const auto track = mp4_get_aac_track(handle, decoder, audio_format, error);
-
-	if (track == MP4_INVALID_TRACK_ID) {
-		NeAACDecClose(decoder);
-		return nullptr;
-	}
-
-	return decoder;
-}
-
-static void
-mp4_file_decode(Decoder &mpd_decoder, Path path_fs)
-{
-	const MP4FileHandle handle = MP4Read(path_fs.c_str());
-
-	if (handle == MP4_INVALID_FILE_HANDLE) {
-		FormatError(mp4v2_decoder_domain,
-			  "unable to open file");
-		return;
-	}
-
-	AudioFormat audio_format;
-	Error error;
-	const NeAACDecHandle decoder = mp4_faad_new(handle, audio_format, error);
-
-	if (decoder == nullptr) {
-		LogError(error);
-		MP4Close(handle);
-		return;
-	}
-
-	const MP4TrackId track = mp4_get_aac_track(handle, nullptr, audio_format, error);
-
-	/* initialize the MPD core */
-
-	const MP4Timestamp scale = MP4GetTrackTimeScale(handle, track);
-	const SongTime duration = SongTime::FromScale<uint64_t>(MP4GetTrackDuration(handle, track),
-								scale);
-	const MP4SampleId num_samples = MP4GetTrackNumberOfSamples(handle, track);
-
-	decoder_initialized(mpd_decoder, audio_format, true, duration);
-
-	/* the decoder loop */
-
-	DecoderCommand cmd = DecoderCommand::NONE;
-
-	for (MP4SampleId sample = 1;
-	     sample < num_samples && cmd != DecoderCommand::STOP;
-	     sample++) {
-		unsigned char *data = nullptr;
-		unsigned int data_length = 0;
-
-		if (cmd == DecoderCommand::SEEK) {
-			const MP4Timestamp offset =
-				decoder_seek_time(mpd_decoder).ToScale(scale);
-
-			sample = MP4GetSampleIdFromTime(handle, track, offset,
-							false);
-			decoder_command_finished(mpd_decoder);
-		}
-
-		/* read */
-		if (MP4ReadSample(handle, track, sample, &data, &data_length) == 0) {
-			FormatError(mp4v2_decoder_domain, "unable to read sample");
-			break;
-		}
-
-		/* decode it */
-		NeAACDecFrameInfo frame_info;
-		const void *const decoded = NeAACDecDecode(decoder, &frame_info, data, data_length);
-
-		if (frame_info.error > 0) {
-			FormatWarning(mp4v2_decoder_domain,
-				      "error decoding AAC stream: %s",
-				      NeAACDecGetErrorMessage(frame_info.error));
-			break;
-		}
-
-		if (frame_info.channels != audio_format.channels) {
-			FormatDefault(mp4v2_decoder_domain,
-				      "channel count changed from %u to %u",
-				      audio_format.channels, frame_info.channels);
-			break;
-		}
-
-		if (frame_info.samplerate != audio_format.sample_rate) {
-			FormatDefault(mp4v2_decoder_domain,
-				      "sample rate changed from %u to %lu",
-				      audio_format.sample_rate,
-				      (unsigned long)frame_info.samplerate);
-			break;
-		}
-
-		/* update bit rate and position */
-		unsigned bit_rate = 0;
-
-		if (frame_info.samples > 0) {
-			bit_rate = frame_info.bytesconsumed * 8.0 *
-			    frame_info.channels * audio_format.sample_rate /
-			    frame_info.samples / 1000 + 0.5;
-		}
-
-		/* send PCM samples to MPD */
-
-		cmd = decoder_data(mpd_decoder, nullptr, decoded,
-				   (size_t)frame_info.samples * 2,
-				   bit_rate);
-
-		free(data);
-	}
-
-	/* cleanup */
-	NeAACDecClose(decoder);
-	MP4Close(handle);
-}
-
-static inline void
-mp4_safe_invoke_tag(const struct tag_handler *handler, void *handler_ctx,
-		    TagType tag, const char *value)
-{
-	if (value != nullptr)
-		tag_handler_invoke_tag(handler, handler_ctx, tag, value);
-}
-
-static bool
-mp4_scan_file(Path path_fs,
-		 const struct tag_handler *handler, void *handler_ctx)
-{
-	const MP4FileHandle handle = MP4Read(path_fs.c_str());
-
-	if (handle == MP4_INVALID_FILE_HANDLE)
-		return false;
-
-	AudioFormat tmp_audio_format;
-	Error error;
-	const MP4TrackId id = mp4_get_aac_track(handle, nullptr, tmp_audio_format, error);
-
-	if (id == MP4_INVALID_TRACK_ID) {
-		LogError(error);
-		MP4Close(handle);
-		return false;
-	}
-
-	const MP4Timestamp scale = MP4GetTrackTimeScale(handle, id);
-	const SongTime dur =
-		SongTime::FromScale<uint64_t>(MP4GetTrackDuration(handle, id),
-					      scale);
-	tag_handler_invoke_duration(handler, handler_ctx, dur);
-
-	const MP4Tags* tags = MP4TagsAlloc();
-	MP4TagsFetch(tags, handle);
-
-	static constexpr struct {
-		const char *MP4Tags::*p;
-		TagType tag_type;
-	} mp4v2_tags[] = {
-		{ &MP4Tags::name, TAG_NAME },
-		{ &MP4Tags::artist, TAG_ARTIST },
-		{ &MP4Tags::albumArtist, TAG_ALBUM_ARTIST },
-		{ &MP4Tags::album, TAG_ALBUM },
-		{ &MP4Tags::composer, TAG_COMPOSER },
-		{ &MP4Tags::comments, TAG_COMMENT },
-		{ &MP4Tags::genre, TAG_GENRE },
-		{ &MP4Tags::releaseDate, TAG_DATE },
-		{ &MP4Tags::sortArtist, TAG_ARTIST_SORT },
-		{ &MP4Tags::sortAlbumArtist, TAG_ALBUM_ARTIST_SORT },
-	};
-
-	for (const auto &i : mp4v2_tags)
-		mp4_safe_invoke_tag(handler, handler_ctx,
-				    i.tag_type, tags->*i.p);
-
-	char buff[8]; /* tmp buffer for index to string. */
-	if (tags->track != nullptr) {
-		sprintf(buff, "%d", tags->track->index);
-		tag_handler_invoke_tag(handler, handler_ctx, TAG_TRACK, buff);
-	}
-
-	if (tags->disk != nullptr) {
-		sprintf(buff, "%d", tags->disk->index);
-		tag_handler_invoke_tag(handler, handler_ctx, TAG_DISC, buff);
-	}
-
-	MP4TagsFree(tags);
-	MP4Close(handle);
-
-	return true;
-}
-
-static const char *const mp4_suffixes[] = {
-	"mp4",
-	"m4a",
-	/* "m4p", encrypted */
-	/* "m4b", audio book */
-	/* "m4r", ring tones */
-	/* "m4v", video */
-	nullptr
-};
-
-static const char *const mp4_mime_types[] = {
-	"application/mp4",
-	"application/m4a",
-	"audio/mp4",
-	"audio/m4a",
-	/* "audio/m4p", */
-	/* "audio/m4b", */
-	/* "audio/m4r", */
-	/* "audio/m4v", */
-	nullptr
-};
-
-const struct DecoderPlugin mp4v2_decoder_plugin = {
-	"mp4v2",
-	nullptr,
-	nullptr,
-	nullptr,
-	mp4_file_decode,
-	mp4_scan_file,
-	nullptr,
-	nullptr,
-	mp4_suffixes,
-	mp4_mime_types
-};

src/decoder/plugins/Mp4v2DecoderPlugin.hxx

@@ -1,25 +0,0 @@
-/*
- * Copyright (C) 2003-2014 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef MPD_DECODER_MP4V2_HXX
-#define MPD_DECODER_MP4V2_HXX
-
-extern const struct DecoderPlugin mp4v2_decoder_plugin;
-
-#endif

src/decoder/plugins/OpusDecoderPlugin.cxx

@@ -214,7 +214,7 @@ LoadEOSPacket(InputStream &is, Decoder *decoder, int serialno,
 	ogg_stream_clear(&os);
 
 	/* restore the previous file position */
-	is.Seek(old_offset, IgnoreError());
+	is.LockSeek(old_offset, IgnoreError());
 
 	return result;
 }

src/event/DeferredMonitor.hxx

@@ -21,9 +21,6 @@
 #define MPD_SOCKET_DEFERRED_MONITOR_HXX
 
 #include "check.h"
-#include "Compiler.h"
-
-#include <atomic>
 
 class EventLoop;
 

src/event/Loop.cxx

@@ -179,9 +179,10 @@ EventLoop::Run()
 		mutex.lock();
 		HandleDeferred();
 		busy = false;
+		const bool _again = again;
 		mutex.unlock();
 
-		if (again)
+		if (_again)
 			/* re-evaluate timers because one of the
 			   IdleMonitors may have added a new
 			   timeout */

src/input/Init.cxx

@@ -67,7 +67,7 @@ input_stream_global_init(Error &error)
 		case InputPlugin::InitResult::UNAVAILABLE:
 			if (error.IsDefined()) {
 				FormatError(error,
-					    "Input plugin '%s' is unavailable: ",
+					    "Input plugin '%s' is unavailable",
 					    plugin->name);
 				error.Clear();
 			}

src/input/plugins/AlsaInputPlugin.cxx

@@ -43,6 +43,8 @@
 
 #include <alsa/asoundlib.h>
 
+#include <atomic>
+
 #include <assert.h>
 #include <string.h>
 

src/java/File.hxx

@@ -28,7 +28,7 @@
  */
 
 #ifndef JAVA_FILE_HXX
-#define JAVA_FILE_HPP
+#define JAVA_FILE_HXX
 
 #include "Object.hxx"
 

src/lib/nfs/Blocking.cxx

@@ -20,7 +20,9 @@
 #include "config.h"
 #include "Blocking.hxx"
 #include "Connection.hxx"
+#include "Domain.hxx"
 #include "event/Call.hxx"
+#include "util/Error.hxx"
 
 bool
 BlockingNfsOperation::Run(Error &_error)
@@ -31,7 +33,10 @@ BlockingNfsOperation::Run(Error &_error)
 		    [this](){ connection.AddLease(*this); });
 
 	/* wait for completion */
-	LockWaitFinished();
+	if (!LockWaitFinished()) {
+		_error.Set(nfs_domain, 0, "Timeout");
+		return false;
+	}
 
 	/* check for error */
 	if (error.IsDefined()) {

src/lib/nfs/Blocking.hxx

@@ -35,6 +35,8 @@ class NfsConnection;
  * thread, and method Run() waits for completion.
  */
 class BlockingNfsOperation : protected NfsCallback, NfsLease {
+	static constexpr unsigned timeout_ms = 60000;
+
 	Mutex mutex;
 	Cond cond;
 
@@ -52,10 +54,13 @@ public:
 	bool Run(Error &error);
 
 private:
-	void LockWaitFinished() {
+	bool LockWaitFinished() {
 		const ScopeLock protect(mutex);
 		while (!finished)
-			cond.wait(mutex);
+			if (!cond.timed_wait(mutex, timeout_ms))
+				return false;
+
+		return true;
 	}
 
 	/**

src/lib/nfs/Cancellable.hxx

@@ -157,6 +157,12 @@ public:
 
 		return *i;
 	}
+
+	template<typename F>
+	void ForEach(F &&f) {
+		for (CT &i : list)
+			f(i);
+	}
 };
 
 #endif

src/lib/nfs/Connection.cxx

@@ -34,11 +34,15 @@ extern "C" {
 
 #include <poll.h> /* for POLLIN, POLLOUT */
 
+static constexpr unsigned NFS_MOUNT_TIMEOUT = 60;
+
 inline bool
 NfsConnection::CancellableCallback::Stat(nfs_context *ctx,
 					 const char *path,
 					 Error &error)
 {
+	assert(connection.GetEventLoop().IsInside());
+
 	int result = nfs_stat_async(ctx, path, Callback, this);
 	if (result < 0) {
 		error.Format(nfs_domain, "nfs_stat_async() failed: %s",
@@ -54,6 +58,8 @@ NfsConnection::CancellableCallback::OpenDirectory(nfs_context *ctx,
 						  const char *path,
 						  Error &error)
 {
+	assert(connection.GetEventLoop().IsInside());
+
 	int result = nfs_opendir_async(ctx, path, Callback, this);
 	if (result < 0) {
 		error.Format(nfs_domain, "nfs_opendir_async() failed: %s",
@@ -69,6 +75,8 @@ NfsConnection::CancellableCallback::Open(nfs_context *ctx,
 					 const char *path, int flags,
 					 Error &error)
 {
+	assert(connection.GetEventLoop().IsInside());
+
 	int result = nfs_open_async(ctx, path, flags,
 				    Callback, this);
 	if (result < 0) {
@@ -85,6 +93,8 @@ NfsConnection::CancellableCallback::Stat(nfs_context *ctx,
 					 struct nfsfh *fh,
 					 Error &error)
 {
+	assert(connection.GetEventLoop().IsInside());
+
 	int result = nfs_fstat_async(ctx, fh, Callback, this);
 	if (result < 0) {
 		error.Format(nfs_domain, "nfs_fstat_async() failed: %s",
@@ -100,6 +110,8 @@ NfsConnection::CancellableCallback::Read(nfs_context *ctx, struct nfsfh *fh,
 					 uint64_t offset, size_t size,
 					 Error &error)
 {
+	assert(connection.GetEventLoop().IsInside());
+
 	int result = nfs_pread_async(ctx, fh, offset, size, Callback, this);
 	if (result < 0) {
 		error.Format(nfs_domain, "nfs_pread_async() failed: %s",
@@ -113,6 +125,7 @@ NfsConnection::CancellableCallback::Read(nfs_context *ctx, struct nfsfh *fh,
 inline void
 NfsConnection::CancellableCallback::CancelAndScheduleClose(struct nfsfh *fh)
 {
+	assert(connection.GetEventLoop().IsInside());
 	assert(!open);
 	assert(close_fh == nullptr);
 	assert(fh != nullptr);
@@ -121,9 +134,22 @@ NfsConnection::CancellableCallback::CancelAndScheduleClose(struct nfsfh *fh)
 	Cancel();
 }
 
+inline void
+NfsConnection::CancellableCallback::PrepareDestroyContext()
+{
+	assert(IsCancelled());
+
+	if (close_fh != nullptr) {
+		connection.InternalClose(close_fh);
+		close_fh = nullptr;
+	}
+}
+
 inline void
 NfsConnection::CancellableCallback::Callback(int err, void *data)
 {
+	assert(connection.GetEventLoop().IsInside());
+
 	if (!IsCancelled()) {
 		assert(close_fh == nullptr);
 
@@ -143,8 +169,10 @@ NfsConnection::CancellableCallback::Callback(int err, void *data)
 			   allocated file handle immediately */
 			assert(close_fh == nullptr);
 
-			struct nfsfh *fh = (struct nfsfh *)data;
-			connection.Close(fh);
+			if (err >= 0) {
+				struct nfsfh *fh = (struct nfsfh *)data;
+				connection.Close(fh);
+			}
 		} else if (close_fh != nullptr)
 			connection.DeferClose(close_fh);
 
@@ -209,6 +237,7 @@ NfsConnection::RemoveLease(NfsLease &lease)
 bool
 NfsConnection::Stat(const char *path, NfsCallback &callback, Error &error)
 {
+	assert(GetEventLoop().IsInside());
 	assert(!callbacks.Contains(callback));
 
 	auto &c = callbacks.Add(callback, *this, false);
@@ -225,6 +254,7 @@ bool
 NfsConnection::OpenDirectory(const char *path, NfsCallback &callback,
 			     Error &error)
 {
+	assert(GetEventLoop().IsInside());
 	assert(!callbacks.Contains(callback));
 
 	auto &c = callbacks.Add(callback, *this, true);
@@ -240,12 +270,16 @@ NfsConnection::OpenDirectory(const char *path, NfsCallback &callback,
 const struct nfsdirent *
 NfsConnection::ReadDirectory(struct nfsdir *dir)
 {
+	assert(GetEventLoop().IsInside());
+
 	return nfs_readdir(context, dir);
 }
 
 void
 NfsConnection::CloseDirectory(struct nfsdir *dir)
 {
+	assert(GetEventLoop().IsInside());
+
 	return nfs_closedir(context, dir);
 }
 
@@ -253,6 +287,7 @@ bool
 NfsConnection::Open(const char *path, int flags, NfsCallback &callback,
 		    Error &error)
 {
+	assert(GetEventLoop().IsInside());
 	assert(!callbacks.Contains(callback));
 
 	auto &c = callbacks.Add(callback, *this, true);
@@ -268,6 +303,7 @@ NfsConnection::Open(const char *path, int flags, NfsCallback &callback,
 bool
 NfsConnection::Stat(struct nfsfh *fh, NfsCallback &callback, Error &error)
 {
+	assert(GetEventLoop().IsInside());
 	assert(!callbacks.Contains(callback));
 
 	auto &c = callbacks.Add(callback, *this, false);
@@ -284,6 +320,7 @@ bool
 NfsConnection::Read(struct nfsfh *fh, uint64_t offset, size_t size,
 		    NfsCallback &callback, Error &error)
 {
+	assert(GetEventLoop().IsInside());
 	assert(!callbacks.Contains(callback));
 
 	auto &c = callbacks.Add(callback, *this, false);
@@ -307,10 +344,22 @@ DummyCallback(int, struct nfs_context *, void *, void *)
 {
 }
 
+inline void
+NfsConnection::InternalClose(struct nfsfh *fh)
+{
+	assert(GetEventLoop().IsInside());
+	assert(context != nullptr);
+	assert(fh != nullptr);
+
+	nfs_close_async(context, fh, DummyCallback, nullptr);
+}
+
 void
 NfsConnection::Close(struct nfsfh *fh)
 {
-	nfs_close_async(context, fh, DummyCallback, nullptr);
+	assert(GetEventLoop().IsInside());
+
+	InternalClose(fh);
 	ScheduleSocket();
 }
 
@@ -327,8 +376,26 @@ NfsConnection::DestroyContext()
 	assert(GetEventLoop().IsInside());
 	assert(context != nullptr);
 
+#ifndef NDEBUG
+	assert(!in_destroy);
+	in_destroy = true;
+#endif
+
+	if (!mount_finished) {
+		assert(TimeoutMonitor::IsActive());
+		TimeoutMonitor::Cancel();
+	}
+
+	/* cancel pending DeferredMonitor that was scheduled to notify
+	   new leases */
+	DeferredMonitor::Cancel();
+
 	if (SocketMonitor::IsDefined())
-		SocketMonitor::Cancel();
+		SocketMonitor::Steal();
+
+	callbacks.ForEach([](CancellableCallback &c){
+			c.PrepareDestroyContext();
+		});
 
 	nfs_destroy_context(context);
 	context = nullptr;
@@ -337,8 +404,11 @@ NfsConnection::DestroyContext()
 inline void
 NfsConnection::DeferClose(struct nfsfh *fh)
 {
+	assert(GetEventLoop().IsInside());
 	assert(in_event);
 	assert(in_service);
+	assert(context != nullptr);
+	assert(fh != nullptr);
 
 	deferred_close.push_front(fh);
 }
@@ -346,6 +416,7 @@ NfsConnection::DeferClose(struct nfsfh *fh)
 void
 NfsConnection::ScheduleSocket()
 {
+	assert(GetEventLoop().IsInside());
 	assert(context != nullptr);
 
 	if (!SocketMonitor::IsDefined()) {
@@ -360,9 +431,35 @@ NfsConnection::ScheduleSocket()
 	SocketMonitor::Schedule(libnfs_to_events(nfs_which_events(context)));
 }
 
+inline int
+NfsConnection::Service(unsigned flags)
+{
+	assert(GetEventLoop().IsInside());
+	assert(context != nullptr);
+
+#ifndef NDEBUG
+	assert(!in_event);
+	in_event = true;
+
+	assert(!in_service);
+	in_service = true;
+#endif
+
+	int result = nfs_service(context, events_to_libnfs(flags));
+
+#ifndef NDEBUG
+	assert(context != nullptr);
+	assert(in_service);
+	in_service = false;
+#endif
+
+	return result;
+}
+
 bool
 NfsConnection::OnSocketReady(unsigned flags)
 {
+	assert(GetEventLoop().IsInside());
 	assert(deferred_close.empty());
 
 	bool closed = false;
@@ -374,21 +471,10 @@ NfsConnection::OnSocketReady(unsigned flags)
 		   re-register it each time */
 		SocketMonitor::Steal();
 
-	assert(!in_event);
-	in_event = true;
-
-	assert(!in_service);
-	in_service = true;
-
-	int result = nfs_service(context, events_to_libnfs(flags));
-
-	assert(context != nullptr);
-	assert(in_service);
-	in_service = false;
+	const int result = Service(flags);
 
 	while (!deferred_close.empty()) {
-		nfs_close_async(context, deferred_close.front(),
-				DummyCallback, nullptr);
+		InternalClose(deferred_close.front());
 		deferred_close.pop_front();
 	}
 
@@ -405,13 +491,13 @@ NfsConnection::OnSocketReady(unsigned flags)
 		error.Format(nfs_domain, "NFS connection has failed: %s",
 			     nfs_get_error(context));
 
+		BroadcastError(std::move(error));
+
 		DestroyContext();
 		closed = true;
-
-		BroadcastError(std::move(error));
-	} else if (SocketMonitor::IsDefined() && nfs_get_fd(context) < 0) {
+	} else if (nfs_get_fd(context) < 0) {
 		/* this happens when rpc_reconnect_requeue() is called
-		   after the connection broke, but autoreconnet was
+		   after the connection broke, but autoreconnect was
 		   disabled - nfs_service() returns 0 */
 		Error error;
 		const char *msg = nfs_get_error(context);
@@ -421,14 +507,18 @@ NfsConnection::OnSocketReady(unsigned flags)
 			error.Format(nfs_domain,
 				     "NFS socket disappeared: %s", msg);
 
+		BroadcastError(std::move(error));
+
 		DestroyContext();
 		closed = true;
-
-		BroadcastError(std::move(error));
 	}
 
+	assert(context == nullptr || nfs_get_fd(context) >= 0);
+
+#ifndef NDEBUG
 	assert(in_event);
 	in_event = false;
+#endif
 
 	if (context != nullptr)
 		ScheduleSocket();
@@ -440,10 +530,14 @@ inline void
 NfsConnection::MountCallback(int status, gcc_unused nfs_context *nfs,
 			     gcc_unused void *data)
 {
+	assert(GetEventLoop().IsInside());
 	assert(context == nfs);
 
 	mount_finished = true;
 
+	assert(TimeoutMonitor::IsActive() || in_destroy);
+	TimeoutMonitor::Cancel();
+
 	if (status < 0) {
 		postponed_mount_error.Format(nfs_domain, status,
 					     "nfs_mount_async() failed: %s",
@@ -464,6 +558,7 @@ NfsConnection::MountCallback(int status, nfs_context *nfs, void *data,
 inline bool
 NfsConnection::MountInternal(Error &error)
 {
+	assert(GetEventLoop().IsInside());
 	assert(context == nullptr);
 
 	context = nfs_init_context();
@@ -474,8 +569,14 @@ NfsConnection::MountInternal(Error &error)
 
 	postponed_mount_error.Clear();
 	mount_finished = false;
+
+	TimeoutMonitor::ScheduleSeconds(NFS_MOUNT_TIMEOUT);
+
+#ifndef NDEBUG
 	in_service = false;
 	in_event = false;
+	in_destroy = false;
+#endif
 
 	if (nfs_mount_async(context, server.c_str(), export_name.c_str(),
 			    MountCallback, this) != 0) {
@@ -531,9 +632,23 @@ NfsConnection::BroadcastError(Error &&error)
 	BroadcastMountError(std::move(error));
 }
 
+void
+NfsConnection::OnTimeout()
+{
+	assert(GetEventLoop().IsInside());
+	assert(!mount_finished);
+
+	mount_finished = true;
+	DestroyContext();
+
+	BroadcastMountError(Error(nfs_domain, "Mount timeout"));
+}
+
 void
 NfsConnection::RunDeferred()
 {
+	assert(GetEventLoop().IsInside());
+
 	if (context == nullptr) {
 		Error error;
 		if (!MountInternal(error)) {

src/lib/nfs/Connection.hxx

@@ -23,6 +23,7 @@
 #include "Lease.hxx"
 #include "Cancellable.hxx"
 #include "event/SocketMonitor.hxx"
+#include "event/TimeoutMonitor.hxx"
 #include "event/DeferredMonitor.hxx"
 #include "util/Error.hxx"
 
@@ -40,7 +41,7 @@ class NfsCallback;
 /**
  * An asynchronous connection to a NFS server.
  */
-class NfsConnection : SocketMonitor, DeferredMonitor {
+class NfsConnection : SocketMonitor, TimeoutMonitor, DeferredMonitor {
 	class CancellableCallback : public CancellablePointer<NfsCallback> {
 		NfsConnection &connection;
 
@@ -84,6 +85,13 @@ class NfsConnection : SocketMonitor, DeferredMonitor {
 		 */
 		void CancelAndScheduleClose(struct nfsfh *fh);
 
+		/**
+		 * Called by NfsConnection::DestroyContext() right
+		 * before nfs_destroy_context().  This object is given
+		 * a chance to prepare for the latter.
+		 */
+		void PrepareDestroyContext();
+
 	private:
 		static void Callback(int err, struct nfs_context *nfs,
 				     void *data, void *private_data);
@@ -111,6 +119,7 @@ class NfsConnection : SocketMonitor, DeferredMonitor {
 
 	Error postponed_mount_error;
 
+#ifndef NDEBUG
 	/**
 	 * True when nfs_service() is being called.
 	 */
@@ -122,13 +131,20 @@ class NfsConnection : SocketMonitor, DeferredMonitor {
 	 */
 	bool in_event;
 
+	/**
+	 * True when DestroyContext() is being called.
+	 */
+	bool in_destroy;
+#endif
+
 	bool mount_finished;
 
 public:
 	gcc_nonnull_all
 	NfsConnection(EventLoop &_loop,
 		      const char *_server, const char *_export_name)
-		:SocketMonitor(_loop), DeferredMonitor(_loop),
+		:SocketMonitor(_loop), TimeoutMonitor(_loop),
+		 DeferredMonitor(_loop),
 		 server(_server), export_name(_export_name),
 		 context(nullptr) {}
 
@@ -184,6 +200,11 @@ protected:
 private:
 	void DestroyContext();
 
+	/**
+	 * Wrapper for nfs_close_async().
+	 */
+	void InternalClose(struct nfsfh *fh);
+
 	/**
 	 * Invoke nfs_close_async() after nfs_service() returns.
 	 */
@@ -200,9 +221,17 @@ private:
 
 	void ScheduleSocket();
 
+	/**
+	 * Wrapper for nfs_service().
+	 */
+	int Service(unsigned flags);
+
 	/* virtual methods from SocketMonitor */
 	virtual bool OnSocketReady(unsigned flags) override;
 
+	/* virtual methods from TimeoutMonitor */
+	void OnTimeout() final;
+
 	/* virtual methods from DeferredMonitor */
 	virtual void RunDeferred() override;
 };

src/lib/nfs/FileReader.cxx

@@ -56,8 +56,18 @@ NfsFileReader::Close()
 		return;
 	}
 
+	/* this cancels State::MOUNT */
 	connection->RemoveLease(*this);
 
+	CancelOrClose();
+}
+
+void
+NfsFileReader::CancelOrClose()
+{
+	assert(state != State::INITIAL &&
+	       state != State::DEFER);
+
 	if (state == State::IDLE)
 		/* no async operation in progress: can close
 		   immediately */
@@ -164,6 +174,8 @@ NfsFileReader::OnNfsConnectionFailed(const Error &error)
 {
 	assert(state == State::MOUNT);
 
+	state = State::INITIAL;
+
 	Error copy;
 	copy.Set(error);
 	OnNfsFileError(std::move(copy));
@@ -174,7 +186,7 @@ NfsFileReader::OnNfsConnectionDisconnected(const Error &error)
 {
 	assert(state > State::MOUNT);
 
-	state = State::INITIAL;
+	CancelOrClose();
 
 	Error copy;
 	copy.Set(error);
@@ -246,6 +258,30 @@ NfsFileReader::OnNfsCallback(unsigned status, void *data)
 void
 NfsFileReader::OnNfsError(Error &&error)
 {
+	switch (state) {
+	case State::INITIAL:
+	case State::DEFER:
+	case State::MOUNT:
+	case State::IDLE:
+		assert(false);
+		gcc_unreachable();
+
+	case State::OPEN:
+		connection->RemoveLease(*this);
+		state = State::INITIAL;
+		break;
+
+	case State::STAT:
+		connection->RemoveLease(*this);
+		connection->Close(fh);
+		state = State::INITIAL;
+		break;
+
+	case State::READ:
+		state = State::IDLE;
+		break;
+	}
+
 	OnNfsFileError(std::move(error));
 }
 

src/lib/nfs/FileReader.hxx

@@ -24,6 +24,7 @@
 #include "Lease.hxx"
 #include "Callback.hxx"
 #include "event/DeferredMonitor.hxx"
+#include "Compiler.h"
 
 #include <string>
 
@@ -75,6 +76,12 @@ protected:
 	virtual void OnNfsFileError(Error &&error) = 0;
 
 private:
+	/**
+	 * Cancel the current operation, if any.  The NfsLease must be
+	 * unregistered already.
+	 */
+	void CancelOrClose();
+
 	void OpenCallback(nfsfh *_fh);
 	void StatCallback(const struct stat *st);
 

src/lib/nfs/Manager.cxx

@@ -29,8 +29,10 @@ NfsManager::ManagedConnection::OnNfsConnectionError(Error &&error)
 {
 	FormatError(error, "NFS error on %s:%s", GetServer(), GetExportName());
 
-	manager.connections.erase(manager.connections.iterator_to(*this));
-	delete this;
+	/* defer deletion so the caller
+	   (i.e. NfsConnection::OnSocketReady()) can still use this
+	   object */
+	manager.ScheduleDelete(*this);
 }
 
 inline bool
@@ -59,7 +61,9 @@ NfsManager::Compare::operator()(const ManagedConnection &a,
 
 NfsManager::~NfsManager()
 {
-	assert(loop.IsInside());
+	assert(GetEventLoop().IsInside());
+
+	CollectGarbage();
 
 	connections.clear_and_dispose([](ManagedConnection *c){
 			delete c;
@@ -71,13 +75,13 @@ NfsManager::GetConnection(const char *server, const char *export_name)
 {
 	assert(server != nullptr);
 	assert(export_name != nullptr);
-	assert(loop.IsInside());
+	assert(GetEventLoop().IsInside());
 
 	Map::insert_commit_data hint;
 	auto result = connections.insert_check(LookupKey{server, export_name},
 					       Compare(), hint);
 	if (result.second) {
-		auto c = new ManagedConnection(*this, loop,
+		auto c = new ManagedConnection(*this, GetEventLoop(),
 					       server, export_name);
 		connections.insert_commit(*c, hint);
 		return *c;
@@ -85,3 +89,19 @@ NfsManager::GetConnection(const char *server, const char *export_name)
 		return *result.first;
 	}
 }
+
+void
+NfsManager::CollectGarbage()
+{
+	assert(GetEventLoop().IsInside());
+
+	garbage.clear_and_dispose([](ManagedConnection *c){
+			delete c;
+		});
+}
+
+void
+NfsManager::OnIdle()
+{
+	CollectGarbage();
+}

src/lib/nfs/Manager.hxx

@@ -23,14 +23,16 @@
 #include "check.h"
 #include "Connection.hxx"
 #include "Compiler.h"
+#include "event/IdleMonitor.hxx"
 
 #include <boost/intrusive/set.hpp>
+#include <boost/intrusive/slist.hpp>
 
 /**
  * A manager for NFS connections.  Handles multiple connections to
  * multiple NFS servers.
  */
-class NfsManager {
+class NfsManager final : IdleMonitor {
 	struct LookupKey {
 		const char *server;
 		const char *export_name;
@@ -38,6 +40,7 @@ class NfsManager {
 
 	class ManagedConnection final
 		: public NfsConnection,
+		  public boost::intrusive::slist_base_hook<boost::intrusive::link_mode<boost::intrusive::normal_link>>,
 		  public boost::intrusive::set_base_hook<boost::intrusive::link_mode<boost::intrusive::normal_link>> {
 		NfsManager &manager;
 
@@ -63,8 +66,6 @@ class NfsManager {
 				const LookupKey b) const;
 	};
 
-	EventLoop &loop;
-
 	/**
 	 * Maps server and export_name to #ManagedConnection.
 	 */
@@ -74,9 +75,18 @@ class NfsManager {
 
 	Map connections;
 
+	typedef boost::intrusive::slist<ManagedConnection> List;
+
+	/**
+	 * A list of "garbage" connection objects.  Their destruction
+	 * is postponed because they were thrown into the garbage list
+	 * when callers on the stack were still using them.
+	 */
+	List garbage;
+
 public:
 	NfsManager(EventLoop &_loop)
-		:loop(_loop) {}
+		:IdleMonitor(_loop) {}
 
 	/**
 	 * Must be run from EventLoop's thread.
@@ -86,6 +96,21 @@ public:
 	gcc_pure
 	NfsConnection &GetConnection(const char *server,
 				     const char *export_name);
+
+private:
+	void ScheduleDelete(ManagedConnection &c) {
+		connections.erase(connections.iterator_to(c));
+		garbage.push_front(c);
+		IdleMonitor::Schedule();
+	}
+
+	/**
+	 * Delete all connections on the #garbage list.
+	 */
+	void CollectGarbage();
+
+	/* virtual methods from IdleMonitor */
+	void OnIdle() override;
 };
 
 #endif

src/output/Init.cxx

@@ -48,6 +48,7 @@
 
 AudioOutput::AudioOutput(const AudioOutputPlugin &_plugin)
 	:plugin(_plugin),
+	 mixer(nullptr),
 	 enabled(true), really_enabled(false),
 	 open(false),
 	 pause(false),

src/playlist/Print.cxx

@@ -43,12 +43,13 @@ playlist_provider_print(Client &client, const char *uri,
 	DetachedSong *song;
 	while ((song = e.NextSong()) != nullptr) {
 		if (playlist_check_translate_song(*song, base_uri.c_str(),
-						  loader)) {
-			if (detail)
-				song_print_info(client, *song);
-			else
-				song_print_uri(client, *song);
-		}
+						  loader) &&
+		    detail)
+			song_print_info(client, *song);
+		else
+			/* fallback if no detail was requested or no
+			   detail was available */
+			song_print_uri(client, *song);
 
 		delete song;
 	}

src/playlist/plugins/EmbeddedCuePlaylistPlugin.cxx

@@ -178,7 +178,7 @@ const struct playlist_plugin embcue_playlist_plugin = {
 	embcue_playlist_open_uri,
 	nullptr,
 
+	nullptr,
 	embcue_playlist_suffixes,
 	nullptr,
-	nullptr,
 };

src/storage/plugins/NfsStorage.cxx

@@ -146,6 +146,7 @@ private:
 
 		const ScopeLock protect(mutex);
 		state = _state;
+		last_error.Clear();
 		last_error.Set(error);
 		cond.broadcast();
 	}

src/thread/Id.hxx

@@ -75,7 +75,7 @@ public:
 #ifdef WIN32
 		return ::GetCurrentThreadId();
 #else
-		return ::pthread_self();
+		return pthread_self();
 #endif
 	}
 
@@ -84,7 +84,7 @@ public:
 #ifdef WIN32
 		return id == other.id;
 #else
-		return ::pthread_equal(id, other.id);
+		return pthread_equal(id, other.id);
 #endif
 	}
 

src/util/HugeAllocator.hxx

@@ -70,7 +70,10 @@ gcc_malloc
 static inline void *
 HugeAllocate(size_t size)
 {
-	return VirtualAlloc(nullptr, size, MEM_LARGE_PAGES, PAGE_READWRITE);
+	// TODO: use MEM_LARGE_PAGES
+	return VirtualAlloc(nullptr, size,
+			    MEM_COMMIT|MEM_RESERVE,
+			    PAGE_READWRITE);
 }
 
 static inline void

test/run_input.cxx

@@ -54,11 +54,6 @@ tag_save(FILE *file, const Tag &tag)
 static int
 dump_input_stream(InputStream *is)
 {
-	Error error;
-	char buffer[4096];
-	size_t num_read;
-	ssize_t num_written;
-
 	is->Lock();
 
 	/* print meta data */
@@ -76,7 +71,9 @@ dump_input_stream(InputStream *is)
 			delete tag;
 		}
 
-		num_read = is->Read(buffer, sizeof(buffer), error);
+		Error error;
+		char buffer[4096];
+		size_t num_read = is->Read(buffer, sizeof(buffer), error);
 		if (num_read == 0) {
 			if (error.IsDefined())
 				LogError(error);
@@ -84,11 +81,12 @@ dump_input_stream(InputStream *is)
 			break;
 		}
 
-		num_written = write(1, buffer, num_read);
+		ssize_t num_written = write(1, buffer, num_read);
 		if (num_written <= 0)
 			break;
 	}
 
+	Error error;
 	if (!is->Check(error)) {
 		LogError(error);
 		is->Unlock();
@@ -102,10 +100,6 @@ dump_input_stream(InputStream *is)
 
 int main(int argc, char **argv)
 {
-	Error error;
-	InputStream *is;
-	int ret;
-
 	if (argc != 2) {
 		fprintf(stderr, "Usage: run_input URI\n");
 		return EXIT_FAILURE;
@@ -129,6 +123,7 @@ int main(int argc, char **argv)
 	archive_plugin_init_all();
 #endif
 
+	Error error;
 	if (!input_stream_global_init(error)) {
 		LogError(error);
 		return 2;
@@ -139,7 +134,8 @@ int main(int argc, char **argv)
 	Mutex mutex;
 	Cond cond;
 
-	is = InputStream::OpenReady(argv[1], mutex, cond, error);
+	InputStream *is = InputStream::OpenReady(argv[1], mutex, cond, error);
+	int ret;
 	if (is != NULL) {
 		ret = dump_input_stream(is);
 		delete is;