release v0.18.21

The definition of the playlist_plugin struct member of the embcue
plugin was incorrect.

NEWS

@@ -1,3 +1,24 @@
+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
+* fix crash on failed filename charset conversion
+* fix local socket detection from uid=0 (root)
+
 ver 0.18.17 (2014/11/02)
 * playlist
   - don't allow empty playlist name

configure.ac

@@ -1,10 +1,10 @@
 AC_PREREQ(2.60)
 
-AC_INIT(mpd, 0.18.17, mpd-devel@musicpd.org)
+AC_INIT(mpd, 0.18.21, mpd-devel@musicpd.org)
 
 VERSION_MAJOR=0
 VERSION_MINOR=18
-VERSION_REVISION=17
+VERSION_REVISION=21
 VERSION_EXTRA=0
 
 AC_CONFIG_SRCDIR([src/Main.cxx])

src/Client.hxx

@@ -109,7 +109,7 @@ public:
 	 * a local (UNIX domain) socket?
 	 */
 	bool IsLocal() const {
-		return uid > 0;
+		return uid >= 0;
 	}
 
 	unsigned GetPermission() const {

src/ClientFile.cxx

@@ -47,7 +47,7 @@ client_allow_file(const Client &client, Path path_fs, Error &error)
 		   instance */
 		return true;
 
-	if (uid <= 0) {
+	if (uid < 0) {
 		/* unauthenticated client */
 		error.Set(ack_domain, ACK_ERROR_PERMISSION, "Access denied");
 		return false;

src/archive/ZzipArchivePlugin.cxx

@@ -186,12 +186,13 @@ zzip_input_seek(InputStream *is, InputPlugin::offset_type offset,
 {
 	ZzipInputStream *zis = (ZzipInputStream *)is;
 	zzip_off_t ofs = zzip_seek(zis->file, offset, whence);
-	if (ofs != -1) {
+	if (ofs < 0) {
 		error.Set(zzip_domain, "zzip_seek() has failed");
-		is->offset = ofs;
-		return true;
+		return false;
 	}
-	return false;
+
+	is->offset = ofs;
+	return true;
 }
 
 /* exported structures */

src/decoder/FfmpegDecoderPlugin.cxx

@@ -284,10 +284,13 @@ 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;
 
@@ -394,10 +397,15 @@ ffmpeg_probe(Decoder *decoder, InputStream &is)
 	avpd.filename = is.uri.c_str();
 
 #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);
@@ -620,7 +628,7 @@ static const char *const ffmpeg_suffixes[] = {
 	"mj2", "mjpeg", "mjpg", "mka", "mkv", "mlp", "mm", "mmf", "mov", "mp+",
 	"mp1", "mp2", "mp3", "mp4", "mpc", "mpeg", "mpg", "mpga", "mpp", "mpu",
 	"mve", "mvi", "mxf", "nc", "nsv", "nut", "nuv", "oga", "ogm", "ogv",
-	"ogx", "oma", "ogg", "omg", "psp", "pva", "qcp", "qt", "r3d", "ra",
+	"ogx", "oma", "ogg", "omg", "opus", "psp", "pva", "qcp", "qt", "r3d", "ra",
 	"ram", "rl2", "rm", "rmvb", "roq", "rpl", "rvc", "shn", "smk", "snd",
 	"sol", "son", "spx", "str", "swf", "tgi", "tgq", "tgv", "thp", "ts",
 	"tsp", "tta", "xa", "xvid", "uv", "uv2", "vb", "vid", "vob", "voc",
@@ -654,6 +662,7 @@ static const char *const ffmpeg_mime_types[] = {
 	"audio/mpeg",
 	"audio/musepack",
 	"audio/ogg",
+	"audio/opus",
 	"audio/qcelp",
 	"audio/vorbis",
 	"audio/vorbis+ogg",

src/event/ServerSocket.cxx

@@ -141,7 +141,7 @@ get_remote_uid(int fd)
 	socklen_t len = sizeof (cred);
 
 	if (getsockopt(fd, SOL_SOCKET, SO_PEERCRED, &cred, &len) < 0)
-		return 0;
+		return -1;
 
 	return cred.uid;
 #else

src/fs/AllocatedPath.cxx

@@ -46,7 +46,11 @@ AllocatedPath::Build(const_pointer a, const_pointer b)
 AllocatedPath
 AllocatedPath::FromUTF8(const char *path_utf8)
 {
-	return AllocatedPath(Donate(), ::PathFromUTF8(path_utf8));
+	char *path = ::PathFromUTF8(path_utf8);
+	if (path == nullptr)
+		return AllocatedPath::Null();
+
+	return AllocatedPath(Donate(), path);
 }
 
 AllocatedPath

src/playlist/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/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
 	}