Merge branch 'v0.16.x'

Conflicts:
	src/output/osx_plugin.c
	src/text_input_stream.c

src/directory.c

@@ -86,7 +86,15 @@ directory_delete(struct directory *directory)
 const char *
 directory_get_name(const struct directory *directory)
 {
-	return g_basename(directory->path);
+	assert(!directory_is_root(directory));
+	assert(directory->path != NULL);
+
+	const char *slash = strrchr(directory->path, '/');
+	assert((slash == NULL) == directory_is_root(directory->parent));
+
+	return slash != NULL
+		? slash + 1
+		: directory->path;
 }
 
 struct directory *

src/encoder/flac_encoder.c

@@ -354,6 +354,7 @@ const struct encoder_plugin flac_encoder_plugin = {
 	.finish = flac_encoder_finish,
 	.open = flac_encoder_open,
 	.close = flac_encoder_close,
+	.end = flac_encoder_flush,
 	.flush = flac_encoder_flush,
 	.write = flac_encoder_write,
 	.read = flac_encoder_read,

src/encoder/twolame_encoder.c

@@ -300,6 +300,7 @@ const struct encoder_plugin twolame_encoder_plugin = {
 	.finish = twolame_encoder_finish,
 	.open = twolame_encoder_open,
 	.close = twolame_encoder_close,
+	.end = twolame_encoder_flush,
 	.flush = twolame_encoder_flush,
 	.write = twolame_encoder_write,
 	.read = twolame_encoder_read,

src/encoder/vorbis_encoder.c

@@ -285,8 +285,6 @@ vorbis_encoder_pre_tag(struct encoder *_encoder, G_GNUC_UNUSED GError **error)
 	vorbis_analysis_init(&encoder->vd, &encoder->vi);
 	vorbis_block_init(&encoder->vd, &encoder->vb);
 
-	ogg_stream_reset(&encoder->os);
-
 	encoder->flush = true;
 	return true;
 }
@@ -407,6 +405,7 @@ const struct encoder_plugin vorbis_encoder_plugin = {
 	.finish = vorbis_encoder_finish,
 	.open = vorbis_encoder_open,
 	.close = vorbis_encoder_close,
+	.end = vorbis_encoder_pre_tag,
 	.flush = vorbis_encoder_flush,
 	.pre_tag = vorbis_encoder_pre_tag,
 	.tag = vorbis_encoder_tag,

src/encoder_plugin.h

@@ -22,6 +22,7 @@
 
 #include <glib.h>
 
+#include <assert.h>
 #include <stdbool.h>
 #include <stddef.h>
 
@@ -32,6 +33,10 @@ struct tag;
 
 struct encoder {
 	const struct encoder_plugin *plugin;
+
+#ifndef NDEBUG
+	bool open, pre_tag, tag, end;
+#endif
 };
 
 struct encoder_plugin {
@@ -48,6 +53,8 @@ struct encoder_plugin {
 
 	void (*close)(struct encoder *encoder);
 
+	bool (*end)(struct encoder *encoder, GError **error);
+
 	bool (*flush)(struct encoder *encoder, GError **error);
 
 	bool (*pre_tag)(struct encoder *encoder, GError **error);
@@ -73,6 +80,10 @@ encoder_struct_init(struct encoder *encoder,
 		    const struct encoder_plugin *plugin)
 {
 	encoder->plugin = plugin;
+
+#ifndef NDEBUG
+	encoder->open = false;
+#endif
 }
 
 /**
@@ -98,6 +109,8 @@ encoder_init(const struct encoder_plugin *plugin,
 static inline void
 encoder_finish(struct encoder *encoder)
 {
+	assert(!encoder->open);
+
 	encoder->plugin->finish(encoder);
 }
 
@@ -116,7 +129,14 @@ static inline bool
 encoder_open(struct encoder *encoder, struct audio_format *audio_format,
 	     GError **error)
 {
-	return encoder->plugin->open(encoder, audio_format, error);
+	assert(!encoder->open);
+
+	bool success = encoder->plugin->open(encoder, audio_format, error);
+#ifndef NDEBUG
+	encoder->open = success;
+	encoder->pre_tag = encoder->tag = encoder->end = false;
+#endif
+	return success;
 }
 
 /**
@@ -128,8 +148,43 @@ encoder_open(struct encoder *encoder, struct audio_format *audio_format,
 static inline void
 encoder_close(struct encoder *encoder)
 {
+	assert(encoder->open);
+
 	if (encoder->plugin->close != NULL)
 		encoder->plugin->close(encoder);
+
+#ifndef NDEBUG
+	encoder->open = false;
+#endif
+}
+
+/**
+ * Ends the stream: flushes the encoder object, generate an
+ * end-of-stream marker (if applicable), make everything which might
+ * currently be buffered available by encoder_read().
+ *
+ * After this function has been called, the encoder may not be usable
+ * for more data, and only encoder_read() and encoder_close() can be
+ * called.
+ *
+ * @param encoder the encoder
+ * @param error location to store the error occuring, or NULL to ignore errors.
+ * @return true on success
+ */
+static inline bool
+encoder_end(struct encoder *encoder, GError **error)
+{
+	assert(encoder->open);
+	assert(!encoder->end);
+
+#ifndef NDEBUG
+	encoder->end = true;
+#endif
+
+	/* this method is optional */
+	return encoder->plugin->end != NULL
+		? encoder->plugin->end(encoder, error)
+		: true;
 }
 
 /**
@@ -143,6 +198,11 @@ encoder_close(struct encoder *encoder)
 static inline bool
 encoder_flush(struct encoder *encoder, GError **error)
 {
+	assert(encoder->open);
+	assert(!encoder->pre_tag);
+	assert(!encoder->tag);
+	assert(!encoder->end);
+
 	/* this method is optional */
 	return encoder->plugin->flush != NULL
 		? encoder->plugin->flush(encoder, error)
@@ -162,10 +222,20 @@ encoder_flush(struct encoder *encoder, GError **error)
 static inline bool
 encoder_pre_tag(struct encoder *encoder, GError **error)
 {
+	assert(encoder->open);
+	assert(!encoder->pre_tag);
+	assert(!encoder->tag);
+	assert(!encoder->end);
+
 	/* this method is optional */
-	return encoder->plugin->pre_tag != NULL
+	bool success = encoder->plugin->pre_tag != NULL
 		? encoder->plugin->pre_tag(encoder, error)
 		: true;
+
+#ifndef NDEBUG
+	encoder->pre_tag = success;
+#endif
+	return success;
 }
 
 /**
@@ -182,6 +252,15 @@ encoder_pre_tag(struct encoder *encoder, GError **error)
 static inline bool
 encoder_tag(struct encoder *encoder, const struct tag *tag, GError **error)
 {
+	assert(encoder->open);
+	assert(!encoder->pre_tag);
+	assert(encoder->tag);
+	assert(!encoder->end);
+
+#ifndef NDEBUG
+	encoder->tag = false;
+#endif
+
 	/* this method is optional */
 	return encoder->plugin->tag != NULL
 		? encoder->plugin->tag(encoder, tag, error)
@@ -201,6 +280,11 @@ static inline bool
 encoder_write(struct encoder *encoder, const void *data, size_t length,
 	      GError **error)
 {
+	assert(encoder->open);
+	assert(!encoder->pre_tag);
+	assert(!encoder->tag);
+	assert(!encoder->end);
+
 	return encoder->plugin->write(encoder, data, length, error);
 }
 
@@ -215,6 +299,16 @@ encoder_write(struct encoder *encoder, const void *data, size_t length,
 static inline size_t
 encoder_read(struct encoder *encoder, void *dest, size_t length)
 {
+	assert(encoder->open);
+	assert(!encoder->pre_tag || !encoder->tag);
+
+#ifndef NDEBUG
+	if (encoder->pre_tag) {
+		encoder->pre_tag = false;
+		encoder->tag = true;
+	}
+#endif
+
 	return encoder->plugin->read(encoder, dest, length);
 }
 

src/output/jack_output_plugin.c

@@ -146,6 +146,13 @@ mpd_jack_process(jack_nframes_t nframes, void *arg)
 
 	for (unsigned i = 0; i < jd->audio_format.channels; ++i) {
 		out = jack_port_get_buffer(jd->ports[i], nframes);
+		if (out == NULL)
+			/* workaround for libjack1 bug: if the server
+			   connection fails, the process callback is
+			   invoked anyway, but unable to get a
+			   buffer */
+			continue;
+
 		jack_ringbuffer_read(jd->ringbuffer[i],
 				     (char *)out, available * jack_sample_size);
 
@@ -159,6 +166,12 @@ mpd_jack_process(jack_nframes_t nframes, void *arg)
 	for (unsigned i = jd->audio_format.channels;
 	     i < jd->num_source_ports; ++i) {
 		out = jack_port_get_buffer(jd->ports[i], nframes);
+		if (out == NULL)
+			/* workaround for libjack1 bug: if the server
+			   connection fails, the process callback is
+			   invoked anyway, but unable to get a
+			   buffer */
+			continue;
 
 		for (jack_nframes_t f = 0; f < nframes; ++f)
 			out[f] = 0.0;
@@ -572,6 +585,9 @@ mpd_jack_open(struct audio_output *ao, struct audio_format *audio_format,
 
 	jd->pause = false;
 
+	if (jd->client != NULL && jd->shutdown)
+		mpd_jack_disconnect(jd);
+
 	if (jd->client == NULL && !mpd_jack_connect(jd, error_r))
 		return false;
 

src/output/osx_output_plugin.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2012 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -20,6 +20,7 @@
 #include "config.h"
 #include "osx_output_plugin.h"
 #include "output_api.h"
+#include "fifo_buffer.h"
 
 #include <glib.h>
 #include <CoreAudio/AudioHardware.h>
@@ -40,10 +41,8 @@ struct osx_output {
 	AudioUnit au;
 	GMutex *mutex;
 	GCond *condition;
-	char *buffer;
-	size_t buffer_size;
-	size_t pos;
-	size_t len;
+
+	struct fifo_buffer *buffer;
 };
 
 /**
@@ -96,11 +95,6 @@ osx_output_init(const struct config_param *param, GError **error_r)
 	oo->mutex = g_mutex_new();
 	oo->condition = g_cond_new();
 
-	oo->pos = 0;
-	oo->len = 0;
-	oo->buffer = NULL;
-	oo->buffer_size = 0;
-
 	return &oo->base;
 }
 
@@ -109,7 +103,6 @@ osx_output_finish(struct audio_output *ao)
 {
 	struct osx_output *od = (struct osx_output *)ao;
 
-	g_free(od->buffer);
 	g_mutex_free(od->mutex);
 	g_cond_free(od->condition);
 	g_free(od);
@@ -215,37 +208,29 @@ osx_render(void *vdata,
 	struct osx_output *od = (struct osx_output *) vdata;
 	AudioBuffer *buffer = &buffer_list->mBuffers[0];
 	size_t buffer_size = buffer->mDataByteSize;
-	size_t bytes_to_copy;
-	size_t trailer_length;
-	size_t dest_pos = 0;
+
+	assert(od->buffer != NULL);
 
 	g_mutex_lock(od->mutex);
 
-	bytes_to_copy = MIN(od->len, buffer_size);
-	od->len -= bytes_to_copy;
+	size_t nbytes;
+	const void *src = fifo_buffer_read(od->buffer, &nbytes);
 
-	trailer_length = od->buffer_size - od->pos;
-	if (bytes_to_copy > trailer_length) {
-		memcpy((unsigned char*)buffer->mData + dest_pos,
-		       od->buffer + od->pos, trailer_length);
-		od->pos = 0;
-		dest_pos += trailer_length;
-		bytes_to_copy -= trailer_length;
-	}
+	if (src != NULL) {
+		if (nbytes > buffer_size)
+			nbytes = buffer_size;
 
-	memcpy((unsigned char*)buffer->mData + dest_pos,
-	       od->buffer + od->pos, bytes_to_copy);
-	od->pos += bytes_to_copy;
-
-	if (od->pos >= od->buffer_size)
-		od->pos = 0;
+		memcpy(buffer->mData, src, nbytes);
+		fifo_buffer_consume(od->buffer, nbytes);
+	} else
+		nbytes = 0;
 
 	g_cond_signal(od->condition);
 	g_mutex_unlock(od->mutex);
 
-	if (bytes_to_copy < buffer_size)
-		memset((unsigned char*)buffer->mData + bytes_to_copy, 0,
-		       buffer_size - bytes_to_copy);
+	if (nbytes < buffer_size)
+		memset((unsigned char*)buffer->mData + nbytes, 0,
+		       buffer_size - nbytes);
 
 	return 0;
 }
@@ -315,7 +300,7 @@ osx_output_cancel(struct audio_output *ao)
 	struct osx_output *od = (struct osx_output *)ao;
 
 	g_mutex_lock(od->mutex);
-	od->len = 0;
+	fifo_buffer_clear(od->buffer);
 	g_mutex_unlock(od->mutex);
 }
 
@@ -326,6 +311,8 @@ osx_output_close(struct audio_output *ao)
 
 	AudioOutputUnitStop(od->au);
 	AudioUnitUninitialize(od->au);
+
+	fifo_buffer_free(od->buffer);
 }
 
 static bool
@@ -387,12 +374,8 @@ osx_output_open(struct audio_output *ao, struct audio_format *audio_format, GErr
 	}
 
 	/* create a buffer of 1s */
-	od->buffer_size = (audio_format->sample_rate) *
-		audio_format_frame_size(audio_format);
-	od->buffer = g_realloc(od->buffer, od->buffer_size);
-
-	od->pos = 0;
-	od->len = 0;
+	od->buffer = fifo_buffer_new(audio_format->sample_rate *
+				     audio_format_frame_size(audio_format));
 
 	status = AudioOutputUnitStart(od->au);
 	if (status != 0) {
@@ -411,33 +394,30 @@ osx_output_play(struct audio_output *ao, const void *chunk, size_t size,
 		G_GNUC_UNUSED GError **error)
 {
 	struct osx_output *od = (struct osx_output *)ao;
-	size_t start, nbytes;
 
 	g_mutex_lock(od->mutex);
 
-	while (od->len >= od->buffer_size)
+	void *dest;
+	size_t max_length;
+
+	while (true) {
+		dest = fifo_buffer_write(od->buffer, &max_length);
+		if (dest != NULL)
+			break;
+
 		/* wait for some free space in the buffer */
 		g_cond_wait(od->condition, od->mutex);
+	}
 
-	start = od->pos + od->len;
-	if (start >= od->buffer_size)
-		start -= od->buffer_size;
+	if (size > max_length)
+		size = max_length;
 
-	nbytes = start < od->pos
-		? od->pos - start
-		: od->buffer_size - start;
-
-	assert(nbytes > 0);
-
-	if (nbytes > size)
-		nbytes = size;
-
-	memcpy(od->buffer + start, chunk, nbytes);
-	od->len += nbytes;
+	memcpy(dest, chunk, size);
+	fifo_buffer_append(od->buffer, size);
 
 	g_mutex_unlock(od->mutex);
 
-	return nbytes;
+	return size;
 }
 
 const struct audio_output_plugin osx_output_plugin = {

src/output/recorder_output_plugin.c

@@ -202,7 +202,7 @@ recorder_output_close(struct audio_output *ao)
 
 	/* flush the encoder and write the rest to the file */
 
-	if (encoder_flush(recorder->encoder, NULL))
+	if (encoder_end(recorder->encoder, NULL))
 		recorder_output_encoder_to_file(recorder, NULL);
 
 	/* now really close everything */

src/output/shout_output_plugin.c

@@ -376,7 +376,7 @@ static void close_shout_conn(struct shout_data * sd)
 	sd->buf.len = 0;
 
 	if (sd->encoder != NULL) {
-		if (encoder_flush(sd->encoder, NULL))
+		if (encoder_end(sd->encoder, NULL))
 			write_page(sd, NULL);
 
 		encoder_close(sd->encoder);

src/update_remove.c

@@ -50,7 +50,7 @@ song_remove_event(void)
 	assert(removed_song != NULL);
 
 	uri = song_get_uri(removed_song);
-	g_debug("removing: %s", uri);
+	g_message("removing %s", uri);
 	g_free(uri);
 
 #ifdef ENABLE_SQLITE

src/update_walk.c

@@ -676,6 +676,9 @@ directory_make_child_checked(struct directory *parent, const char *name_utf8)
 	    inodeFoundInParent(parent, st.st_ino, st.st_dev))
 		return NULL;
 
+	if (skip_symlink(parent, name_utf8))
+		return NULL;
+
 	/* if we're adding directory paths, make sure to delete filenames
 	   with potentially the same name */
 	db_lock();
@@ -728,7 +731,8 @@ updatePath(const char *path)
 
 	name = g_path_get_basename(path);
 
-	if (stat_directory_child(parent, name, &st) == 0)
+	if (!skip_symlink(parent, name) &&
+	    stat_directory_child(parent, name, &st) == 0)
 		updateInDirectory(parent, name, &st);
 	else
 		modified |= delete_name_in(parent, name);

src/uri.c

@@ -34,13 +34,13 @@ bool uri_has_scheme(const char *uri)
 const char *
 uri_get_suffix(const char *uri)
 {
-	const char *suffix = strrchr(g_basename(uri), '.');
+	const char *suffix = strrchr(uri, '.');
 	if (suffix == NULL)
 		return NULL;
 
 	++suffix;
 
-	if (strchr(suffix, '/') != NULL)
+	if (strpbrk(suffix, "/\\") != NULL)
 		return NULL;
 
 	return suffix;