diff options
| -rw-r--r-- | Makefile.am | 5 | ||||
| -rw-r--r-- | NEWS | 7 | ||||
| -rw-r--r-- | src/decoder/ffmpeg_plugin.c | 5 | ||||
| -rw-r--r-- | src/decoder/flac_plugin.c | 10 | ||||
| -rw-r--r-- | src/decoder/oggflac_plugin.c | 4 | ||||
| -rwxr-xr-x | src/decoder/vorbis_plugin.c | 7 | ||||
| -rw-r--r-- | src/input/curl_input_plugin.c | 203 | ||||
| -rw-r--r-- | src/input/curl_input_plugin.h | 10 | ||||
| -rw-r--r-- | src/input/rewind_input_plugin.c | 240 | ||||
| -rw-r--r-- | src/input/rewind_input_plugin.h | 49 | ||||
| -rw-r--r-- | src/input_stream.c | 3 |
11 files changed, 357 insertions, 186 deletions
diff --git a/Makefile.am b/Makefile.am index 12c933e9..b703529a 100644 --- a/Makefile.am +++ b/Makefile.am @@ -99,6 +99,7 @@ mpd_headers = \ src/input_stream.h \ src/input/file_input_plugin.h \ src/input/curl_input_plugin.h \ + src/input/rewind_input_plugin.h \ src/input/mms_input_plugin.h \ src/text_file.h \ src/text_input_stream.h \ @@ -584,7 +585,9 @@ INPUT_SRC = \ src/input/file_input_plugin.c if ENABLE_CURL -INPUT_SRC += src/input/curl_input_plugin.c src/icy_metadata.c +INPUT_SRC += src/input/curl_input_plugin.c \ + src/input/rewind_input_plugin.c \ + src/icy_metadata.c endif if ENABLE_MMS @@ -83,6 +83,13 @@ ver 0.16 (20??/??/??) * require GLib 2.12 +ver 0.15.8 (2009/??/??) +* input: + - curl: allow rewinding with Icy-Metadata +* decoders: + - ffmpeg, flac, vorbis: added more flac/vorbis MIME types + + ver 0.15.7 (2009/12/27) * archive: - close archive when stream is closed diff --git a/src/decoder/ffmpeg_plugin.c b/src/decoder/ffmpeg_plugin.c index c702500d..6d856f29 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 50cf1f02..ff1d1af3 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 cff01453..b8b087b4 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 f0285de7..b323cf77 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 c6e5a30a..5cfc28fc 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 3816f039..63ac0dc2 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 00000000..6daf9489 --- /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 00000000..2d532c96 --- /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 27cf4abd..fda217f0 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); |