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-rw-r--r--src/decoder/ffmpeg_plugin.c5
-rw-r--r--src/decoder/flac_plugin.c10
-rw-r--r--src/decoder/oggflac_plugin.c4
-rwxr-xr-xsrc/decoder/vorbis_plugin.c7
-rw-r--r--src/input/curl_input_plugin.c203
-rw-r--r--src/input/curl_input_plugin.h10
-rw-r--r--src/input/rewind_input_plugin.c240
-rw-r--r--src/input/rewind_input_plugin.h49
-rw-r--r--src/input_stream.c3
9 files changed, 346 insertions, 185 deletions
diff --git a/src/decoder/ffmpeg_plugin.c b/src/decoder/ffmpeg_plugin.c
index c702500d7..6d856f293 100644
--- a/src/decoder/ffmpeg_plugin.c
+++ b/src/decoder/ffmpeg_plugin.c
@@ -481,6 +481,7 @@ static const char *const ffmpeg_mime_types[] = {
"application/ogg",
"application/x-ms-wmz",
"application/x-ms-wmd",
+ "application/x-ogg",
"application/x-shockwave-flash",
"application/x-shorten",
"audio/8svx",
@@ -495,6 +496,7 @@ static const char *const ffmpeg_mime_types[] = {
"audio/ogg",
"audio/qcelp",
"audio/vorbis",
+ "audio/vorbis+ogg",
"audio/x-8svx",
"audio/x-16sv",
"audio/x-aac",
@@ -512,6 +514,9 @@ static const char *const ffmpeg_mime_types[] = {
"audio/x-ms-wma",
"audio/x-ms-wax",
"audio/x-musepack",
+ "audio/x-ogg",
+ "audio/x-vorbis",
+ "audio/x-vorbis+ogg",
"audio/x-pn-realaudio",
"audio/x-pn-multirate-realaudio",
"audio/x-speex",
diff --git a/src/decoder/flac_plugin.c b/src/decoder/flac_plugin.c
index 50cf1f020..ff1d1af3f 100644
--- a/src/decoder/flac_plugin.c
+++ b/src/decoder/flac_plugin.c
@@ -791,9 +791,11 @@ oggflac_decode(struct decoder *decoder, struct input_stream *input_stream)
static const char *const oggflac_suffixes[] = { "ogg", "oga", NULL };
static const char *const oggflac_mime_types[] = {
- "audio/x-flac+ogg",
"application/ogg",
"application/x-ogg",
+ "audio/ogg",
+ "audio/x-flac+ogg",
+ "audio/x-ogg",
NULL
};
@@ -814,7 +816,11 @@ const struct decoder_plugin oggflac_decoder_plugin = {
static const char *const flac_suffixes[] = { "flac", NULL };
static const char *const flac_mime_types[] = {
- "audio/x-flac", "application/x-flac", NULL
+ "application/flac",
+ "application/x-flac",
+ "audio/flac",
+ "audio/x-flac",
+ NULL
};
const struct decoder_plugin flac_decoder_plugin = {
diff --git a/src/decoder/oggflac_plugin.c b/src/decoder/oggflac_plugin.c
index cff01453c..b8b087b47 100644
--- a/src/decoder/oggflac_plugin.c
+++ b/src/decoder/oggflac_plugin.c
@@ -351,9 +351,11 @@ fail:
static const char *const oggflac_suffixes[] = { "ogg", "oga", NULL };
static const char *const oggflac_mime_types[] = {
- "audio/x-flac+ogg",
"application/ogg",
"application/x-ogg",
+ "audio/ogg",
+ "audio/x-ogg",
+ "audio/x-flac+ogg",
NULL
};
diff --git a/src/decoder/vorbis_plugin.c b/src/decoder/vorbis_plugin.c
index f0285de72..b323cf775 100755
--- a/src/decoder/vorbis_plugin.c
+++ b/src/decoder/vorbis_plugin.c
@@ -420,8 +420,13 @@ static const char *const vorbis_suffixes[] = {
static const char *const vorbis_mime_types[] = {
"application/ogg",
- "audio/x-vorbis+ogg",
"application/x-ogg",
+ "audio/ogg",
+ "audio/vorbis",
+ "audio/vorbis+ogg",
+ "audio/x-ogg",
+ "audio/x-vorbis",
+ "audio/x-vorbis+ogg",
NULL
};
diff --git a/src/input/curl_input_plugin.c b/src/input/curl_input_plugin.c
index c6e5a30af..5cfc28fc8 100644
--- a/src/input/curl_input_plugin.c
+++ b/src/input/curl_input_plugin.c
@@ -42,9 +42,6 @@
#undef G_LOG_DOMAIN
#define G_LOG_DOMAIN "input_curl"
-/** rewinding is possible after up to 64 kB */
-static const goffset max_rewind_size = 64 * 1024;
-
/**
* Buffers created by input_curl_writefunction().
*/
@@ -79,9 +76,6 @@ struct input_curl {
/** did libcurl tell us the we're at the end of the response body? */
bool eof;
- /** limited list of old buffers, for rewinding */
- GQueue *rewind;
-
/** error message provided by libcurl */
char error[CURL_ERROR_SIZE];
@@ -179,11 +173,6 @@ input_curl_easy_free(struct input_curl *c)
g_queue_foreach(c->buffers, buffer_free_callback, NULL);
g_queue_clear(c->buffers);
-
- if (c->rewind != NULL) {
- g_queue_foreach(c->rewind, buffer_free_callback, NULL);
- g_queue_clear(c->rewind);
- }
}
/**
@@ -204,8 +193,6 @@ input_curl_free(struct input_stream *is)
curl_multi_cleanup(c->multi);
g_queue_free(c->buffers);
- if (c->rewind != NULL)
- g_queue_free(c->rewind);
g_free(c->url);
g_free(c);
@@ -330,7 +317,7 @@ fill_buffer(struct input_stream *is, GError **error_r)
* Mark a part of the buffer object as consumed.
*/
static struct buffer *
-consume_buffer(struct buffer *buffer, size_t length, GQueue *rewind_buffers)
+consume_buffer(struct buffer *buffer, size_t length)
{
assert(buffer != NULL);
assert(buffer->consumed < buffer->size);
@@ -341,19 +328,14 @@ consume_buffer(struct buffer *buffer, size_t length, GQueue *rewind_buffers)
assert(buffer->consumed == buffer->size);
- if (rewind_buffers != NULL)
- /* append this buffer to the rewind buffer list */
- g_queue_push_tail(rewind_buffers, buffer);
- else
- g_free(buffer);
+ g_free(buffer);
return NULL;
}
static size_t
read_from_buffer(struct icy_metadata *icy_metadata, GQueue *buffers,
- void *dest0, size_t length,
- GQueue *rewind_buffers)
+ void *dest0, size_t length)
{
struct buffer *buffer = g_queue_pop_head(buffers);
uint8_t *dest = dest0;
@@ -372,7 +354,7 @@ read_from_buffer(struct icy_metadata *icy_metadata, GQueue *buffers,
if (chunk > 0) {
memcpy(dest, buffer->data + buffer->consumed,
chunk);
- buffer = consume_buffer(buffer, chunk, rewind_buffers);
+ buffer = consume_buffer(buffer, chunk);
nbytes += chunk;
dest += chunk;
@@ -387,7 +369,7 @@ read_from_buffer(struct icy_metadata *icy_metadata, GQueue *buffers,
chunk = icy_meta(icy_metadata, buffer->data + buffer->consumed,
length);
if (chunk > 0) {
- buffer = consume_buffer(buffer, chunk, rewind_buffers);
+ buffer = consume_buffer(buffer, chunk);
length -= chunk;
@@ -427,31 +409,9 @@ input_curl_read(struct input_stream *is, void *ptr, size_t size,
{
struct input_curl *c = is->data;
bool success;
- GQueue *rewind_buffers;
size_t nbytes = 0;
char *dest = ptr;
-#ifndef NDEBUG
- if (c->rewind != NULL &&
- (!g_queue_is_empty(c->rewind) || is->offset == 0)) {
- goffset offset = 0;
- struct buffer *buffer;
-
- for (GList *list = g_queue_peek_head_link(c->rewind);
- list != NULL; list = g_list_next(list)) {
- buffer = list->data;
- offset += buffer->consumed;
- assert(offset <= is->offset);
- }
-
- buffer = g_queue_peek_head(c->buffers);
- if (buffer != NULL)
- offset += buffer->consumed;
-
- assert(offset == is->offset);
- }
-#endif
-
do {
/* fill the buffer */
@@ -461,19 +421,9 @@ input_curl_read(struct input_stream *is, void *ptr, size_t size,
/* send buffer contents */
- if (c->rewind != NULL &&
- (!g_queue_is_empty(c->rewind) || is->offset == 0))
- /* at the beginning or already writing the rewind
- buffer list */
- rewind_buffers = c->rewind;
- else
- /* we don't need the rewind buffers anymore */
- rewind_buffers = NULL;
-
while (size > 0 && !g_queue_is_empty(c->buffers)) {
size_t copy = read_from_buffer(&c->icy_metadata, c->buffers,
- dest + nbytes, size,
- rewind_buffers);
+ dest + nbytes, size);
nbytes += copy;
size -= copy;
@@ -485,33 +435,6 @@ input_curl_read(struct input_stream *is, void *ptr, size_t size,
is->offset += (goffset)nbytes;
-#ifndef NDEBUG
- if (rewind_buffers != NULL) {
- goffset offset = 0;
- struct buffer *buffer;
-
- for (GList *list = g_queue_peek_head_link(c->rewind);
- list != NULL; list = g_list_next(list)) {
- buffer = list->data;
- offset += buffer->consumed;
- assert(offset <= is->offset);
- }
-
- buffer = g_queue_peek_head(c->buffers);
- if (buffer != NULL)
- offset += buffer->consumed;
-
- assert(offset == is->offset);
- }
-#endif
-
- if (rewind_buffers != NULL && is->offset > max_rewind_size) {
- /* drop the rewind buffer, it has grown too large */
-
- g_queue_foreach(c->rewind, buffer_free_callback, NULL);
- g_queue_clear(c->rewind);
- }
-
return nbytes;
}
@@ -646,15 +569,6 @@ input_curl_headerfunction(void *ptr, size_t size, size_t nmemb, void *stream)
/* a stream with icy-metadata is not
seekable */
is->seekable = false;
-
- if (c->rewind != NULL) {
- /* rewinding with icy-metadata is too
- hairy for me .. */
- assert(g_queue_is_empty(c->rewind));
-
- g_queue_free(c->rewind);
- c->rewind = NULL;
- }
}
}
@@ -752,6 +666,18 @@ input_curl_easy_init(struct input_stream *is, GError **error_r)
return true;
}
+void
+input_curl_reinit(struct input_stream *is)
+{
+ struct input_curl *c = is->data;
+
+ assert(is->plugin == &input_plugin_curl);
+ assert(c->easy != NULL);
+
+ curl_easy_setopt(c->easy, CURLOPT_WRITEHEADER, is);
+ curl_easy_setopt(c->easy, CURLOPT_WRITEDATA, is);
+}
+
static bool
input_curl_send_request(struct input_curl *c, GError **error_r)
{
@@ -773,72 +699,6 @@ input_curl_send_request(struct input_curl *c, GError **error_r)
}
static bool
-input_curl_can_rewind(struct input_stream *is)
-{
- struct input_curl *c = is->data;
- struct buffer *buffer;
-
- if (c->rewind == NULL)
- return false;
-
- if (!g_queue_is_empty(c->rewind))
- /* the rewind buffer hasn't been wiped yet */
- return true;
-
- if (g_queue_is_empty(c->buffers))
- /* there are no buffers at all - cheap rewind not
- possible */
- return false;
-
- /* rewind is possible if this is the very first buffer of the
- resource */
- buffer = (struct buffer*)g_queue_peek_head(c->buffers);
- return (goffset)buffer->consumed == is->offset;
-}
-
-static void
-input_curl_rewind(struct input_stream *is)
-{
- struct input_curl *c = is->data;
-#ifndef NDEBUG
- goffset offset = 0;
-#endif
-
- assert(c->rewind != NULL);
-
- /* rewind the current buffer */
-
- if (!g_queue_is_empty(c->buffers)) {
- struct buffer *buffer =
- (struct buffer*)g_queue_peek_head(c->buffers);
-#ifndef NDEBUG
- offset += buffer->consumed;
-#endif
- buffer->consumed = 0;
- }
-
- /* reset and move all rewind buffers back to the regular buffer list */
-
- while (!g_queue_is_empty(c->rewind)) {
- struct buffer *buffer =
- (struct buffer*)g_queue_pop_tail(c->rewind);
-#ifndef NDEBUG
- offset += buffer->consumed;
-#endif
- buffer->consumed = 0;
- g_queue_push_head(c->buffers, buffer);
- }
-
- assert(offset == is->offset);
-
- is->offset = 0;
-
- /* rewind the icy_metadata object */
-
- icy_reset(&c->icy_metadata);
-}
-
-static bool
input_curl_seek(struct input_stream *is, goffset offset, int whence,
GError **error_r)
{
@@ -847,17 +707,9 @@ input_curl_seek(struct input_stream *is, goffset offset, int whence,
assert(is->ready);
- if (whence == SEEK_SET && offset == 0) {
- if (is->offset == 0)
- /* no-op */
- return true;
-
- if (input_curl_can_rewind(is)) {
- /* we have enough rewind buffers left */
- input_curl_rewind(is);
- return true;
- }
- }
+ if (whence == SEEK_SET && offset == is->offset)
+ /* no-op */
+ return true;
if (!is->seekable)
return false;
@@ -890,26 +742,16 @@ input_curl_seek(struct input_stream *is, goffset offset, int whence,
/* check if we can fast-forward the buffer */
while (offset > is->offset && !g_queue_is_empty(c->buffers)) {
- GQueue *rewind_buffers;
struct buffer *buffer;
size_t length;
- if (c->rewind != NULL &&
- (!g_queue_is_empty(c->rewind) || is->offset == 0))
- /* at the beginning or already writing the rewind
- buffer list */
- rewind_buffers = c->rewind;
- else
- /* we don't need the rewind buffers anymore */
- rewind_buffers = NULL;
-
buffer = (struct buffer *)g_queue_pop_head(c->buffers);
length = buffer->size - buffer->consumed;
if (offset - is->offset < (goffset)length)
length = offset - is->offset;
- buffer = consume_buffer(buffer, length, rewind_buffers);
+ buffer = consume_buffer(buffer, length);
if (buffer != NULL)
g_queue_push_head(c->buffers, buffer);
@@ -962,7 +804,6 @@ input_curl_open(struct input_stream *is, const char *url, GError **error_r)
c = g_new0(struct input_curl, 1);
c->url = g_strdup(url);
c->buffers = g_queue_new();
- c->rewind = g_queue_new();
is->plugin = &input_plugin_curl;
is->data = c;
diff --git a/src/input/curl_input_plugin.h b/src/input/curl_input_plugin.h
index 3816f039b..63ac0dc23 100644
--- a/src/input/curl_input_plugin.h
+++ b/src/input/curl_input_plugin.h
@@ -20,6 +20,16 @@
#ifndef MPD_INPUT_CURL_H
#define MPD_INPUT_CURL_H
+struct input_stream;
+
extern const struct input_plugin input_plugin_curl;
+/**
+ * This is a workaround for an input_stream API deficiency; after
+ * exchanging the input_stream pointer in input_rewind_open(), this
+ * function is called to reinitialize CURL's data pointers.
+ */
+void
+input_curl_reinit(struct input_stream *is);
+
#endif
diff --git a/src/input/rewind_input_plugin.c b/src/input/rewind_input_plugin.c
new file mode 100644
index 000000000..6daf94895
--- /dev/null
+++ b/src/input/rewind_input_plugin.c
@@ -0,0 +1,240 @@
+/*
+ * Copyright (C) 2003-2009 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"
+#include "input/rewind_input_plugin.h"
+#include "input/curl_input_plugin.h"
+#include "input_plugin.h"
+#include "tag.h"
+
+#include <glib.h>
+
+#include <assert.h>
+#include <stdio.h>
+
+#undef G_LOG_DOMAIN
+#define G_LOG_DOMAIN "input_rewind"
+
+struct input_rewind {
+ struct input_stream input;
+
+ /**
+ * The read position within the buffer. Undefined as long as
+ * reading_from_buffer() returns false.
+ */
+ size_t head;
+
+ /**
+ * The write/append position within the buffer.
+ */
+ size_t tail;
+
+ /**
+ * The size of this buffer is the maximum number of bytes
+ * which can be rewinded cheaply without passing the "seek"
+ * call to CURL.
+ *
+ * The origin of this buffer is always the beginning of the
+ * stream (offset 0).
+ */
+ char buffer[64 * 1024];
+};
+
+/**
+ * Are we currently reading from the buffer, and does the buffer
+ * contain more data for the next read operation?
+ */
+static bool
+reading_from_buffer(const struct input_stream *is)
+{
+ const struct input_rewind *r = is->data;
+
+ return r->tail > 0 && is->offset < r->input.offset;
+}
+
+/**
+ * Copy public attributes from the underlying input stream to the
+ * "rewind" input stream. This function is called when a method of
+ * the underlying stream has returned, which may have modified these
+ * attributes.
+ */
+static void
+copy_attributes(struct input_stream *dest)
+{
+ const struct input_rewind *r = dest->data;
+ const struct input_stream *src = &r->input;
+
+ dest->ready = src->ready;
+ dest->seekable = src->seekable;
+ dest->size = src->size;
+ dest->offset = src->offset;
+
+ if (dest->mime == NULL && src->mime != NULL)
+ /* this is set only once, and the duplicated pointer
+ is freed by input_stream_close() */
+ dest->mime = g_strdup(src->mime);
+}
+
+static void
+input_rewind_close(struct input_stream *is)
+{
+ struct input_rewind *r = is->data;
+
+ input_stream_close(&r->input);
+
+ g_free(r);
+}
+
+static struct tag *
+input_rewind_tag(struct input_stream *is)
+{
+ struct input_rewind *r = is->data;
+
+ return input_stream_tag(&r->input);
+}
+
+static int
+input_rewind_buffer(struct input_stream *is, GError **error_r)
+{
+ struct input_rewind *r = is->data;
+
+ int ret = input_stream_buffer(&r->input, error_r);
+ if (ret < 0 || !reading_from_buffer(is))
+ copy_attributes(is);
+
+ return ret;
+}
+
+static size_t
+input_rewind_read(struct input_stream *is, void *ptr, size_t size,
+ GError **error_r)
+{
+ struct input_rewind *r = is->data;
+
+ if (reading_from_buffer(is)) {
+ /* buffered read */
+
+ assert(r->head == (size_t)is->offset);
+ assert(r->tail == (size_t)r->input.offset);
+
+ if (size > r->tail - r->head)
+ size = r->tail - r->head;
+
+ memcpy(ptr, r->buffer + r->head, size);
+ r->head += size;
+ is->offset += size;
+
+ return size;
+ } else {
+ /* pass method call to underlying stream */
+
+ size_t nbytes = input_stream_read(&r->input, ptr, size, error_r);
+
+ if (r->input.offset > (goffset)sizeof(r->buffer))
+ /* disable buffering */
+ r->tail = 0;
+ else if (r->tail == (size_t)is->offset) {
+ /* append to buffer */
+
+ memcpy(r->buffer + r->tail, ptr, nbytes);
+ r->tail += nbytes;
+
+ assert(r->tail == (size_t)r->input.offset);
+ }
+
+ copy_attributes(is);
+
+ return nbytes;
+ }
+}
+
+static bool
+input_rewind_eof(G_GNUC_UNUSED struct input_stream *is)
+{
+ struct input_rewind *r = is->data;
+
+ return !reading_from_buffer(is) && input_stream_eof(&r->input);
+}
+
+static bool
+input_rewind_seek(struct input_stream *is, goffset offset, int whence,
+ GError **error_r)
+{
+ struct input_rewind *r = is->data;
+
+ assert(is->ready);
+
+ if (whence == SEEK_SET && r->tail > 0 && offset <= (goffset)r->tail) {
+ /* buffered seek */
+
+ assert(!reading_from_buffer(is) ||
+ r->head == (size_t)is->offset);
+ assert(r->tail == (size_t)r->input.offset);
+
+ r->head = (size_t)offset;
+ is->offset = offset;
+
+ return true;
+ } else {
+ bool success = input_stream_seek(&r->input, offset, whence,
+ error_r);
+ copy_attributes(is);
+
+ /* disable the buffer, because r->input has left the
+ buffered range now */
+ r->tail = 0;
+
+ return success;
+ }
+}
+
+static const struct input_plugin rewind_input_plugin = {
+ .close = input_rewind_close,
+ .tag = input_rewind_tag,
+ .buffer = input_rewind_buffer,
+ .read = input_rewind_read,
+ .eof = input_rewind_eof,
+ .seek = input_rewind_seek,
+};
+
+void
+input_rewind_open(struct input_stream *is)
+{
+ struct input_rewind *c;
+
+ assert(is != NULL);
+ assert(is->offset == 0);
+
+ if (is->plugin != &input_plugin_curl)
+ /* due to limitations in the input_plugin API, we only
+ (explicitly) support the CURL input plugin */
+ return;
+
+ c = g_new(struct input_rewind, 1);
+ c->tail = 0;
+
+ /* move the CURL input stream to c->input */
+ c->input = *is;
+ input_curl_reinit(&c->input);
+
+ /* convert the existing input_stream pointer to a "rewind"
+ input stream */
+ is->plugin = &rewind_input_plugin;
+ is->data = c;
+}
diff --git a/src/input/rewind_input_plugin.h b/src/input/rewind_input_plugin.h
new file mode 100644
index 000000000..2d532c96a
--- /dev/null
+++ b/src/input/rewind_input_plugin.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2003-2009 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.
+ */
+
+/** \file
+ *
+ * A wrapper for an input_stream object which allows cheap buffered
+ * rewinding. This is useful while detecting the stream codec (let
+ * each decoder plugin peek a portion from the stream).
+ */
+
+#ifndef MPD_INPUT_REWIND_H
+#define MPD_INPUT_REWIND_H
+
+#include "check.h"
+
+struct input_stream;
+
+#ifdef ENABLE_CURL
+
+void
+input_rewind_open(struct input_stream *is);
+
+#else
+
+static inline void
+input_rewind_open(struct input_stream *is)
+{
+ (void)is;
+}
+
+#endif
+
+#endif
diff --git a/src/input_stream.c b/src/input_stream.c
index 27cf4abda..fda217f0f 100644
--- a/src/input_stream.c
+++ b/src/input_stream.c
@@ -21,6 +21,7 @@
#include "input_stream.h"
#include "input_registry.h"
#include "input_plugin.h"
+#include "input/rewind_input_plugin.h"
#include <glib.h>
#include <assert.h>
@@ -57,6 +58,8 @@ input_stream_open(struct input_stream *is, const char *url, GError **error_r)
assert(is->plugin->eof != NULL);
assert(!is->seekable || is->plugin->seek != NULL);
+ input_rewind_open(is);
+
return true;
} else if (error != NULL) {
g_propagate_error(error_r, error);