release v0.18.16

There's always the "PCM" decoder plugin, which was never checked by
configure.ac.

.gitignore

@@ -63,6 +63,7 @@ test/run_normalize
 test/tmp
 test/run_inotify
 test/test_queue_priority
+test/test_protocol
 test/run_ntp_server
 test/run_resolver
 test/run_tcp_connect

Makefile.am

@@ -476,12 +476,6 @@ endif
 libdecoder_plugins_a_SOURCES = \
 	src/decoder/PcmDecoderPlugin.cxx \
 	src/decoder/PcmDecoderPlugin.hxx \
-	src/decoder/DsdiffDecoderPlugin.cxx \
-	src/decoder/DsdiffDecoderPlugin.hxx \
-	src/decoder/DsfDecoderPlugin.cxx \
-	src/decoder/DsfDecoderPlugin.hxx \
-	src/decoder/DsdLib.cxx \
-	src/decoder/DsdLib.hxx \
 	src/DecoderBuffer.cxx src/DecoderBuffer.hxx \
 	src/DecoderPlugin.cxx \
 	src/DecoderList.cxx src/DecoderList.hxx
@@ -525,6 +519,16 @@ DECODER_LIBS = \
 
 DECODER_SRC =
 
+if ENABLE_DSD
+libdecoder_plugins_a_SOURCES += \
+	src/decoder/DsdiffDecoderPlugin.cxx \
+	src/decoder/DsdiffDecoderPlugin.hxx \
+	src/decoder/DsfDecoderPlugin.cxx \
+	src/decoder/DsfDecoderPlugin.hxx \
+	src/decoder/DsdLib.cxx \
+	src/decoder/DsdLib.hxx
+endif
+
 if HAVE_MAD
 libdecoder_plugins_a_SOURCES += \
 	src/decoder/MadDecoderPlugin.cxx \
@@ -1064,6 +1068,7 @@ C_TESTS = \
 	test/test_mixramp \
 	test/test_icy_parser \
 	test/test_pcm \
+	test/test_protocol \
 	test/test_queue_priority
 
 if ENABLE_ARCHIVE
@@ -1538,6 +1543,16 @@ test_test_archive_LDADD = \
 	$(GLIB_LIBS) \
 	$(CPPUNIT_LIBS)
 
+test_test_protocol_SOURCES = \
+	src/protocol/ArgParser.cxx \
+	test/test_protocol.cxx
+test_test_protocol_CPPFLAGS = $(AM_CPPFLAGS) $(CPPUNIT_CFLAGS) -DCPPUNIT_HAVE_RTTI=0
+test_test_protocol_CXXFLAGS = $(AM_CXXFLAGS) -Wno-error=deprecated-declarations
+test_test_protocol_LDADD = \
+	libsystem.a \
+	libutil.a \
+	$(CPPUNIT_LIBS)
+
 test_test_queue_priority_SOURCES = \
 	src/Queue.cxx \
 	test/test_queue_priority.cxx
@@ -1548,6 +1563,8 @@ test_test_queue_priority_LDADD = \
 	libutil.a \
 	$(CPPUNIT_LIBS)
 
+if ENABLE_DSD
+
 noinst_PROGRAMS += src/pcm/dsd2pcm/dsd2pcm
 
 src_pcm_dsd2pcm_dsd2pcm_SOURCES = \
@@ -1560,6 +1577,8 @@ src_pcm_dsd2pcm_dsd2pcm_LDADD = libutil.a
 
 endif
 
+endif
+
 
 #
 # Documentation

NEWS

@@ -1,3 +1,20 @@
+ver 0.18.16 (2014/09/26)
+* fix DSD breakage due to typo in configure.ac
+
+ver 0.18.15 (2014/09/26)
+* command
+  - list: reset used size after the list has been processed
+* fix MixRamp
+* work around build failure on NetBSD
+
+ver 0.18.14 (2014/09/11)
+* protocol
+  - fix range parser bug on certain 32 bit architectures
+* decoder
+  - audiofile: fix crash after seeking
+  - ffmpeg: fix crash with ffmpeg/libav version 11
+  - fix assertion failure after seeking
+
 ver 0.18.13 (2014/08/31)
 * protocol
   - don't change song on "seekcur" in random mode

configure.ac

@@ -1,6 +1,6 @@
 AC_PREREQ(2.60)
 
-AC_INIT(mpd, 0.18.13, mpd-devel@musicpd.org)
+AC_INIT(mpd, 0.18.16, mpd-devel@musicpd.org)
 
 VERSION_MAJOR=0
 VERSION_MINOR=18
@@ -214,6 +214,11 @@ AC_ARG_ENABLE(documentation,
 		[build documentation (default: disable)]),,
 	[enable_documentation=no])
 
+AC_ARG_ENABLE(dsd,
+	AS_HELP_STRING([--enable-dsd],
+		[enable DSD decoder (default: enable)]),,
+	[enable_dsd=yes])
+
 AC_ARG_ENABLE(ffmpeg,
 	AS_HELP_STRING([--enable-ffmpeg],
 		[enable FFMPEG support]),,
@@ -846,6 +851,14 @@ if test x$enable_audiofile = xyes; then
 	AC_DEFINE(HAVE_AUDIOFILE, 1, [Define for audiofile support])
 fi
 
+dnl ----------------------------------- DSD -----------------------------------
+
+if test x$enable_dsd = xyes; then
+	AC_DEFINE(ENABLE_DSD, 1, [Define for the DSD decoder])
+fi
+
+AM_CONDITIONAL(ENABLE_DSD, test x$enable_dsd = xyes)
+
 dnl ----------------------------------- FAAD ----------------------------------
 AM_PATH_FAAD()
 
@@ -1081,27 +1094,6 @@ AM_CONDITIONAL(ENABLE_WILDMIDI, test x$enable_wildmidi = xyes)
 
 dnl ------------------------ Post Decoder Plugins Tests -----------------------
 
-if
-	test x$enable_aac = xno &&
-	test x$enable_audiofile = xno &&
-	test x$enable_ffmpeg = xno &&
-	test x$enable_flac = xno &&
-	test x$enable_fluidsynth = xno &&
-	test x$enable_mad = xno &&
-	test x$enable_mikmod = xno; then
-	test x$enable_modplug = xno &&
-	test x$enable_mpc = xno &&
-	test x$enable_mpg123 = xno &&
-	test x$enable_opus = xno &&
-	test x$enable_sidplay = xno &&
-	test x$enable_tremor = xno &&
-	test x$enable_vorbis = xno &&
-	test x$enable_wavpack = xno &&
-	test x$enable_wildmidi = xno &&
-
-		AC_MSG_ERROR([No input plugins supported!])
-fi
-
 AM_CONDITIONAL(HAVE_XIPH,
 	test x$enable_vorbis = xyes || test x$enable_tremor = xyes || test x$enable_flac = xyes || test x$enable_opus = xyes)
 
@@ -1410,27 +1402,6 @@ esac
 
 AM_CONDITIONAL(ENABLE_WINMM_OUTPUT, test x$enable_winmm_output = xyes)
 
-dnl --------------------- Post Audio Output Plugins Tests ---------------------
-if
-	test x$enable_alsa = xno &&
-	test x$enable_roar = xno &&
-	test x$enable_ao = xno &&
-	test x$enable_fifo = xno &&
-	test x$enable_httpd_output = xno &&
-	test x$enable_jack = xno &&
-	test x$enable_openal = xno &&
-	test x$enable_oss = xno &&
-	test x$enable_osx = xno &&
-	test x$enable_pipe_output = xno &&
-	test x$enable_pulse = xno &&
-	test x$enable_recorder_output = xno &&
-	test x$enable_shout = xno &&
-	test x$enable_solaris_output = xno &&
-	test x$enable_winmm_output = xno; then
-
-		AC_MSG_ERROR([No Audio Output types configured!])
-fi
-
 dnl ---------------------------------------------------------------------------
 dnl Documentation
 dnl ---------------------------------------------------------------------------

src/CommandLine.cxx

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2013 The Music Player Daemon Project
+ * 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
@@ -69,7 +69,7 @@ static void version(void)
 	puts("Music Player Daemon " VERSION "\n"
 	     "\n"
 	     "Copyright (C) 2003-2007 Warren Dukes <warren.dukes@gmail.com>\n"
-	     "Copyright (C) 2008-2013 Max Kellermann <max@duempel.org>\n"
+	     "Copyright (C) 2008-2014 Max Kellermann <max@duempel.org>\n"
 	     "This is free software; see the source for copying conditions.  There is NO\n"
 	     "warranty; not even MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"
 	     "\n"

src/DecoderAPI.cxx

@@ -47,6 +47,7 @@ decoder_initialized(Decoder &decoder,
 
 	assert(dc.state == DecoderState::START);
 	assert(dc.pipe != nullptr);
+	assert(dc.pipe->IsEmpty());
 	assert(decoder.stream_tag == nullptr);
 	assert(decoder.decoder_tag == nullptr);
 	assert(!decoder.seeking);
@@ -405,6 +406,9 @@ decoder_data(Decoder &decoder,
 	    length == 0)
 		return cmd;
 
+	assert(!decoder.initial_seek_pending);
+	assert(!decoder.initial_seek_running);
+
 	/* send stream tags */
 
 	if (update_stream_tag(decoder, is)) {

src/DecoderInternal.cxx

@@ -83,6 +83,9 @@ void
 decoder_flush_chunk(Decoder &decoder)
 {
 	DecoderControl &dc = decoder.dc;
+	assert(!decoder.seeking);
+	assert(!decoder.initial_seek_running);
+	assert(!decoder.initial_seek_pending);
 
 	assert(decoder.chunk != nullptr);
 

src/DecoderList.cxx

@@ -73,8 +73,10 @@ const struct DecoderPlugin *const decoder_plugins[] = {
 #ifdef HAVE_AUDIOFILE
 	&audiofile_decoder_plugin,
 #endif
+#ifdef ENABLE_DSD
 	&dsdiff_decoder_plugin,
 	&dsf_decoder_plugin,
+#endif
 #ifdef HAVE_FAAD
 	&faad_decoder_plugin,
 #endif

src/DecoderThread.cxx

@@ -26,6 +26,7 @@
 #include "Song.hxx"
 #include "system/FatalError.hxx"
 #include "Mapper.hxx"
+#include "MusicPipe.hxx"
 #include "fs/Traits.hxx"
 #include "fs/AllocatedPath.hxx"
 #include "DecoderAPI.hxx"
@@ -418,9 +419,18 @@ decoder_task(void *arg)
 			dc.replay_gain_prev_db = dc.replay_gain_db;
 			dc.replay_gain_db = 0;
 
-			/* fall through */
+			decoder_run(dc);
+			break;
 
 		case DecoderCommand::SEEK:
+			/* this seek was too late, and the decoder had
+			   already finished; start a new decoder */
+
+			/* we need to clear the pipe here; usually the
+			   PlayerThread is responsible, but it is not
+			   aware that the decoder has finished */
+			dc.pipe->Clear(*dc.buffer);
+
 			decoder_run(dc);
 			break;
 

src/OutputThread.cxx

@@ -385,11 +385,20 @@ ao_filter_chunk(struct audio_output *ao, const struct music_chunk *chunk,
 		if (length > other_length)
 			length = other_length;
 
+		float mix_ratio = chunk->mix_ratio;
+		if (mix_ratio >= 0)
+			/* reverse the mix ratio (because the
+			   arguments to pcm_mix() are reversed), but
+			   only if the mix ratio is non-negative; a
+			   negative mix ratio is a MixRamp special
+			   case */
+			mix_ratio = 1.0 - mix_ratio;
+
 		void *dest = ao->cross_fade_buffer.Get(other_length);
 		memcpy(dest, other_data, other_length);
 		if (!pcm_mix(dest, data, length,
 			     ao->in_audio_format.format,
-			     1.0 - chunk->mix_ratio)) {
+			     mix_ratio)) {
 			FormatError(output_domain,
 				    "Cannot cross-fade format %s",
 				    sample_format_to_string(ao->in_audio_format.format));

src/command/CommandListBuilder.cxx

@@ -27,6 +27,7 @@ void
 CommandListBuilder::Reset()
 {
 	list.clear();
+	size = 0;
 	mode = Mode::DISABLED;
 }
 

src/decoder/AudiofileDecoderPlugin.cxx

@@ -110,9 +110,9 @@ audiofile_file_seek(AFvirtualfile *vfile, AFfileoffset offset, int is_relative)
 
 	Error error;
 	if (is.LockSeek(offset, whence, error)) {
-		LogError(error, "Seek failed");
 		return is.GetOffset();
 	} else {
+		LogError(error, "Seek failed");
 		return -1;
 	}
 }

src/decoder/FfmpegDecoderPlugin.cxx

@@ -383,10 +383,23 @@ ffmpeg_probe(Decoder *decoder, InputStream &is)
 	nbytes -= PADDING;
 
 	AVProbeData avpd;
+
+	/* new versions of ffmpeg may add new attributes, and leaving
+	   them uninitialized may crash; hopefully, zero-initializing
+	   everything we don't know is ok */
+	memset(&avpd, 0, sizeof(avpd));
+
 	avpd.buf = buffer;
 	avpd.buf_size = nbytes;
 	avpd.filename = is.uri.c_str();
 
+#ifdef AVPROBE_SCORE_MIME
+	/* 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());
+#endif
+
 	return av_probe_input_format(&avpd, true);
 }
 

src/notify.hxx

@@ -28,7 +28,7 @@ struct notify {
 	Cond cond;
 	bool pending;
 
-#ifndef WIN32
+#if !defined(WIN32) && !defined(__NetBSD__)
 	constexpr
 #endif
 	notify():pending(false) {}

src/playlist/EmbeddedCuePlaylistPlugin.cxx

@@ -171,7 +171,7 @@ static const char *const embcue_playlist_suffixes[] = {
 };
 
 const struct playlist_plugin embcue_playlist_plugin = {
-	"cue",
+	"embcue",
 
 	nullptr,
 	nullptr,

src/protocol/ArgParser.cxx

@@ -81,7 +81,7 @@ check_range(Client &client, unsigned *value_r1, unsigned *value_r2,
 		/* compatibility with older MPD versions: specifying
 		   "-1" makes MPD display the whole list */
 		*value_r1 = 0;
-		*value_r2 = std::numeric_limits<unsigned>::max();
+		*value_r2 = std::numeric_limits<int>::max();
 		return true;
 	}
 
@@ -108,7 +108,7 @@ check_range(Client &client, unsigned *value_r1, unsigned *value_r2,
 		}
 
 		if (test == test2)
-			value = std::numeric_limits<unsigned>::max();
+			value = std::numeric_limits<int>::max();
 
 		if (value < 0) {
 			command_error(client, ACK_ERROR_ARG,

src/thread/PosixCond.hxx

@@ -41,7 +41,21 @@ class PosixCond {
 	pthread_cond_t cond;
 
 public:
+#ifdef __NetBSD__
+	/* NetBSD's PTHREAD_COND_INITIALIZER is not compatible with
+	   "constexpr" */
+	PosixCond() {
+		pthread_cond_init(&cond, nullptr);
+	}
+
+	~PosixCond() {
+		pthread_cond_destroy(&cond);
+	}
+#else
+	/* optimized constexpr constructor for sane POSIX
+	   implementations */
 	constexpr PosixCond():cond(PTHREAD_COND_INITIALIZER) {}
+#endif
 
 	PosixCond(const PosixCond &other) = delete;
 	PosixCond &operator=(const PosixCond &other) = delete;

src/thread/PosixMutex.hxx

@@ -41,7 +41,21 @@ class PosixMutex {
 	pthread_mutex_t mutex;
 
 public:
+#ifdef __NetBSD__
+	/* NetBSD's PTHREAD_MUTEX_INITIALIZER is not compatible with
+	   "constexpr" */
+	PosixMutex() {
+		pthread_mutex_init(&mutex, nullptr);
+	}
+
+	~PosixMutex() {
+		pthread_mutex_destroy(&mutex);
+	}
+#else
+	/* optimized constexpr constructor for sane POSIX
+	   implementations */
 	constexpr PosixMutex():mutex(PTHREAD_MUTEX_INITIALIZER) {}
+#endif
 
 	PosixMutex(const PosixMutex &other) = delete;
 	PosixMutex &operator=(const PosixMutex &other) = delete;

test/run_decoder.cxx

@@ -175,8 +175,10 @@ decoder_replay_gain(gcc_unused Decoder &decoder,
 }
 
 void
-decoder_mixramp(gcc_unused Decoder &decoder, gcc_unused MixRampInfo &&mix_ramp)
+decoder_mixramp(gcc_unused Decoder &decoder, MixRampInfo &&mix_ramp)
 {
+	fprintf(stderr, "MixRamp: start='%s' end='%s'\n",
+		mix_ramp.GetStart(), mix_ramp.GetEnd());
 }
 
 int main(int argc, char **argv)

test/test_protocol.cxx

@@ -0,0 +1,62 @@
+#include "config.h"
+#include "protocol/ArgParser.hxx"
+#include "protocol/Result.hxx"
+#include "Compiler.h"
+
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/TestFactoryRegistry.h>
+#include <cppunit/ui/text/TestRunner.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+#include <stdlib.h>
+
+static enum ack last_error = ack(-1);
+
+void
+command_error(gcc_unused Client &client, enum ack error,
+	      gcc_unused const char *fmt, ...)
+{
+	last_error = error;
+}
+
+class ArgParserTest : public CppUnit::TestFixture {
+	CPPUNIT_TEST_SUITE(ArgParserTest);
+	CPPUNIT_TEST(TestRange);
+	CPPUNIT_TEST_SUITE_END();
+
+public:
+	void TestRange();
+};
+
+void
+ArgParserTest::TestRange()
+{
+	Client &client = *(Client *)nullptr;
+	unsigned a, b;
+
+	CPPUNIT_ASSERT(check_range(client, &a, &b, "1"));
+	CPPUNIT_ASSERT_EQUAL(1u, a);
+	CPPUNIT_ASSERT_EQUAL(2u, b);
+
+	CPPUNIT_ASSERT(check_range(client, &a, &b, "1:5"));
+	CPPUNIT_ASSERT_EQUAL(1u, a);
+	CPPUNIT_ASSERT_EQUAL(5u, b);
+
+	CPPUNIT_ASSERT(check_range(client, &a, &b, "1:"));
+	CPPUNIT_ASSERT_EQUAL(1u, a);
+	CPPUNIT_ASSERT(b >= 999999u);
+
+	CPPUNIT_ASSERT(!check_range(client, &a, &b, "-2"));
+	CPPUNIT_ASSERT_EQUAL(ACK_ERROR_ARG, last_error);
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(ArgParserTest);
+
+int
+main(gcc_unused int argc, gcc_unused char **argv)
+{
+	CppUnit::TextUi::TestRunner runner;
+	auto &registry = CppUnit::TestFactoryRegistry::getRegistry();
+	runner.addTest(registry.makeTest());
+	return runner.run() ? EXIT_SUCCESS : EXIT_FAILURE;
+}