diff options
Diffstat (limited to 'src/decoder')
37 files changed, 2059 insertions, 609 deletions
diff --git a/src/decoder/AdPlugDecoderPlugin.cxx b/src/decoder/AdPlugDecoderPlugin.cxx new file mode 100644 index 000000000..b3b7f1d73 --- /dev/null +++ b/src/decoder/AdPlugDecoderPlugin.cxx @@ -0,0 +1,148 @@ +/* + * 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 + * 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 "AdPlugDecoderPlugin.h" +#include "tag_handler.h" + +extern "C" { +#include "decoder_api.h" +#include "audio_check.h" +} + +#include <adplug/adplug.h> +#include <adplug/emuopl.h> + +#include <glib.h> + +#include <assert.h> + +#undef G_LOG_DOMAIN +#define G_LOG_DOMAIN "adplug" + +static unsigned sample_rate; + +static bool +adplug_init(const struct config_param *param) +{ + GError *error = NULL; + + sample_rate = config_get_block_unsigned(param, "sample_rate", 48000); + if (!audio_check_sample_rate(sample_rate, &error)) { + g_warning("%s\n", error->message); + g_error_free(error); + return false; + } + + return true; +} + +static void +adplug_file_decode(struct decoder *decoder, const char *path_fs) +{ + CEmuopl opl(sample_rate, true, true); + opl.init(); + + CPlayer *player = CAdPlug::factory(path_fs, &opl); + if (player == nullptr) + return; + + struct audio_format audio_format; + audio_format_init(&audio_format, sample_rate, SAMPLE_FORMAT_S16, 2); + assert(audio_format_valid(&audio_format)); + + decoder_initialized(decoder, &audio_format, false, + player->songlength() / 1000.); + + int16_t buffer[2048]; + const unsigned frames_per_buffer = G_N_ELEMENTS(buffer) / 2; + enum decoder_command cmd; + + do { + if (!player->update()) + break; + + opl.update(buffer, frames_per_buffer); + cmd = decoder_data(decoder, NULL, + buffer, sizeof(buffer), + 0); + } while (cmd == DECODE_COMMAND_NONE); + + delete player; +} + +static void +adplug_scan_tag(enum tag_type type, const std::string &value, + const struct tag_handler *handler, void *handler_ctx) +{ + if (!value.empty()) + tag_handler_invoke_tag(handler, handler_ctx, + type, value.c_str()); +} + +static bool +adplug_scan_file(const char *path_fs, + const struct tag_handler *handler, void *handler_ctx) +{ + CEmuopl opl(sample_rate, true, true); + opl.init(); + + CPlayer *player = CAdPlug::factory(path_fs, &opl); + if (player == nullptr) + return false; + + tag_handler_invoke_duration(handler, handler_ctx, + player->songlength() / 1000); + + if (handler->tag != nullptr) { + adplug_scan_tag(TAG_TITLE, player->gettitle(), + handler, handler_ctx); + adplug_scan_tag(TAG_ARTIST, player->getauthor(), + handler, handler_ctx); + adplug_scan_tag(TAG_COMMENT, player->getdesc(), + handler, handler_ctx); + } + + delete player; + return true; +} + +static const char *const adplug_suffixes[] = { + "amd", + "d00", + "hsc", + "laa", + "rad", + "raw", + "sa2", + nullptr +}; + +const struct decoder_plugin adplug_decoder_plugin = { + "adplug", + adplug_init, + nullptr, + nullptr, + adplug_file_decode, + adplug_scan_file, + nullptr, + nullptr, + adplug_suffixes, + nullptr, +}; diff --git a/src/decoder/AdPlugDecoderPlugin.h b/src/decoder/AdPlugDecoderPlugin.h new file mode 100644 index 000000000..9fdf438aa --- /dev/null +++ b/src/decoder/AdPlugDecoderPlugin.h @@ -0,0 +1,25 @@ +/* + * 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 + * 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. + */ + +#ifndef MPD_DECODER_ADPLUG_H +#define MPD_DECODER_ADPLUG_H + +extern const struct decoder_plugin adplug_decoder_plugin; + +#endif diff --git a/src/decoder/_flac_common.c b/src/decoder/FLACCommon.cxx index d7f0c4a8a..25fd1f964 100644 --- a/src/decoder/_flac_common.c +++ b/src/decoder/FLACCommon.cxx @@ -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 @@ -22,40 +22,35 @@ */ #include "config.h" -#include "_flac_common.h" -#include "flac_metadata.h" -#include "flac_pcm.h" +#include "FLACCommon.hxx" +#include "FLACMetaData.hxx" +#include "FLAC_PCM.hxx" + +extern "C" { #include "audio_check.h" +} #include <glib.h> #include <assert.h> -void -flac_data_init(struct flac_data *data, struct decoder * decoder, - struct input_stream *input_stream) +flac_data::flac_data(struct decoder *_decoder, + struct input_stream *_input_stream) + :FLACInput(_input_stream, _decoder), + initialized(false), unsupported(false), + total_frames(0), first_frame(0), next_frame(0), position(0), + decoder(_decoder), input_stream(_input_stream), + tag(nullptr) { - pcm_buffer_init(&data->buffer); - - data->unsupported = false; - data->initialized = false; - data->total_frames = 0; - data->first_frame = 0; - data->next_frame = 0; - - data->position = 0; - data->decoder = decoder; - data->input_stream = input_stream; - data->tag = NULL; + pcm_buffer_init(&buffer); } -void -flac_data_deinit(struct flac_data *data) +flac_data::~flac_data() { - pcm_buffer_deinit(&data->buffer); + pcm_buffer_deinit(&buffer); - if (data->tag != NULL) - tag_free(data->tag); + if (tag != nullptr) + tag_free(tag); } static enum sample_format @@ -86,7 +81,7 @@ flac_got_stream_info(struct flac_data *data, if (data->initialized || data->unsupported) return; - GError *error = NULL; + GError *error = nullptr; if (!audio_format_init_checked(&data->audio_format, stream_info->sample_rate, flac_sample_format(stream_info->bits_per_sample), @@ -114,7 +109,6 @@ void flac_metadata_common_cb(const FLAC__StreamMetadata * block, struct replay_gain_info rgi; char *mixramp_start; char *mixramp_end; - float replay_gain_db = 0; switch (block->type) { case FLAC__METADATA_TYPE_STREAMINFO: @@ -123,14 +117,14 @@ void flac_metadata_common_cb(const FLAC__StreamMetadata * block, case FLAC__METADATA_TYPE_VORBIS_COMMENT: if (flac_parse_replay_gain(&rgi, block)) - replay_gain_db = decoder_replay_gain(data->decoder, &rgi); + decoder_replay_gain(data->decoder, &rgi); if (flac_parse_mixramp(&mixramp_start, &mixramp_end, block)) - decoder_mixramp(data->decoder, replay_gain_db, + decoder_mixramp(data->decoder, mixramp_start, mixramp_end); - if (data->tag != NULL) - flac_vorbis_comments_to_tag(data->tag, NULL, + if (data->tag != nullptr) + flac_vorbis_comments_to_tag(data->tag, &block->data.vorbis_comment); default: @@ -138,15 +132,6 @@ void flac_metadata_common_cb(const FLAC__StreamMetadata * block, } } -void flac_error_common_cb(const FLAC__StreamDecoderErrorStatus status, - struct flac_data *data) -{ - if (decoder_get_command(data->decoder) == DECODE_COMMAND_STOP) - return; - - g_warning("%s", FLAC__StreamDecoderErrorStatusString[status]); -} - /** * This function attempts to call decoder_initialized() in case there * was no STREAMINFO block. This is allowed for nonseekable streams, @@ -160,7 +145,7 @@ flac_got_first_frame(struct flac_data *data, const FLAC__FrameHeader *header) if (data->unsupported) return false; - GError *error = NULL; + GError *error = nullptr; if (!audio_format_init_checked(&data->audio_format, header->sample_rate, flac_sample_format(header->bits_per_sample), @@ -199,7 +184,7 @@ flac_common_write(struct flac_data *data, const FLAC__Frame * frame, buffer = pcm_buffer_get(&data->buffer, buffer_size); flac_convert(buffer, frame->header.channels, - data->audio_format.format, buf, + (enum sample_format)data->audio_format.format, buf, 0, frame->header.blocksize); if (nbytes > 0) diff --git a/src/decoder/_flac_common.h b/src/decoder/FLACCommon.hxx index 0d90ba656..e9b45976d 100644 --- a/src/decoder/_flac_common.h +++ b/src/decoder/FLACCommon.hxx @@ -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 @@ -21,13 +21,15 @@ * Common data structures and functions used by FLAC and OggFLAC */ -#ifndef MPD_FLAC_COMMON_H -#define MPD_FLAC_COMMON_H +#ifndef MPD_FLAC_COMMON_HXX +#define MPD_FLAC_COMMON_HXX +#include "FLACInput.hxx" + +extern "C" { #include "decoder_api.h" #include "pcm_buffer.h" - -#include <glib.h> +} #include <FLAC/stream_decoder.h> #include <FLAC/metadata.h> @@ -35,7 +37,7 @@ #undef G_LOG_DOMAIN #define G_LOG_DOMAIN "flac" -struct flac_data { +struct flac_data : public FLACInput { struct pcm_buffer buffer; /** @@ -78,25 +80,19 @@ struct flac_data { FLAC__uint64 next_frame; FLAC__uint64 position; + struct decoder *decoder; struct input_stream *input_stream; - struct tag *tag; -}; -/* initializes a given FlacData struct */ -void -flac_data_init(struct flac_data *data, struct decoder * decoder, - struct input_stream *input_stream); + struct tag *tag; -void -flac_data_deinit(struct flac_data *data); + flac_data(struct decoder *decoder, struct input_stream *input_stream); + ~flac_data(); +}; void flac_metadata_common_cb(const FLAC__StreamMetadata * block, struct flac_data *data); -void flac_error_common_cb(FLAC__StreamDecoderErrorStatus status, - struct flac_data *data); - FLAC__StreamDecoderWriteStatus flac_common_write(struct flac_data *data, const FLAC__Frame * frame, const FLAC__int32 *const buf[], diff --git a/src/decoder/flac_decoder_plugin.c b/src/decoder/FLACDecoderPlugin.cxx index fb0b3502d..dbe7f207f 100644 --- a/src/decoder/flac_decoder_plugin.c +++ b/src/decoder/FLACDecoderPlugin.cxx @@ -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 @@ -18,13 +18,13 @@ */ #include "config.h" /* must be first for large file support */ -#include "_flac_common.h" -#include "flac_compat.h" -#include "flac_metadata.h" +#include "FLACDecoderPlugin.h" +#include "FLACCommon.hxx" +#include "FLACMetaData.hxx" -#if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 -#include "_ogg_common.h" -#endif +extern "C" { +#include "ogg_codec.h" +} #include <glib.h> @@ -34,114 +34,10 @@ #include <sys/stat.h> #include <sys/types.h> -/* this code was based on flac123, from flac-tools */ - -static FLAC__StreamDecoderReadStatus -flac_read_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd, - FLAC__byte buf[], flac_read_status_size_t *bytes, - void *fdata) -{ - struct flac_data *data = fdata; - size_t r; - - r = decoder_read(data->decoder, data->input_stream, - (void *)buf, *bytes); - *bytes = r; - - if (r == 0) { - if (decoder_get_command(data->decoder) != DECODE_COMMAND_NONE || - input_stream_lock_eof(data->input_stream)) - return FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM; - else - return FLAC__STREAM_DECODER_READ_STATUS_ABORT; - } - - return FLAC__STREAM_DECODER_READ_STATUS_CONTINUE; -} - -static FLAC__StreamDecoderSeekStatus -flac_seek_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd, - FLAC__uint64 offset, void *fdata) -{ - struct flac_data *data = (struct flac_data *) fdata; - - if (!data->input_stream->seekable) - return FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED; - - if (!input_stream_lock_seek(data->input_stream, offset, SEEK_SET, - NULL)) - return FLAC__STREAM_DECODER_SEEK_STATUS_ERROR; - - return FLAC__STREAM_DECODER_SEEK_STATUS_OK; -} - -static FLAC__StreamDecoderTellStatus -flac_tell_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd, - FLAC__uint64 * offset, void *fdata) -{ - struct flac_data *data = (struct flac_data *) fdata; - - if (!data->input_stream->seekable) - return FLAC__STREAM_DECODER_TELL_STATUS_UNSUPPORTED; - - *offset = (long)(data->input_stream->offset); - - return FLAC__STREAM_DECODER_TELL_STATUS_OK; -} - -static FLAC__StreamDecoderLengthStatus -flac_length_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd, - FLAC__uint64 * length, void *fdata) -{ - struct flac_data *data = (struct flac_data *) fdata; - - if (data->input_stream->size < 0) - return FLAC__STREAM_DECODER_LENGTH_STATUS_UNSUPPORTED; - - *length = (size_t) (data->input_stream->size); - - return FLAC__STREAM_DECODER_LENGTH_STATUS_OK; -} - -static FLAC__bool -flac_eof_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd, void *fdata) -{ - struct flac_data *data = (struct flac_data *) fdata; - - return (decoder_get_command(data->decoder) != DECODE_COMMAND_NONE && - decoder_get_command(data->decoder) != DECODE_COMMAND_SEEK) || - input_stream_lock_eof(data->input_stream); -} - -static void -flac_error_cb(G_GNUC_UNUSED const FLAC__StreamDecoder *fd, - FLAC__StreamDecoderErrorStatus status, void *fdata) -{ - flac_error_common_cb(status, (struct flac_data *) fdata); -} - #if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7 -static void flacPrintErroredState(FLAC__SeekableStreamDecoderState state) -{ - switch (state) { - case FLAC__SEEKABLE_STREAM_DECODER_OK: - case FLAC__SEEKABLE_STREAM_DECODER_SEEKING: - case FLAC__SEEKABLE_STREAM_DECODER_END_OF_STREAM: - return; - - case FLAC__SEEKABLE_STREAM_DECODER_MEMORY_ALLOCATION_ERROR: - case FLAC__SEEKABLE_STREAM_DECODER_READ_ERROR: - case FLAC__SEEKABLE_STREAM_DECODER_SEEK_ERROR: - case FLAC__SEEKABLE_STREAM_DECODER_STREAM_DECODER_ERROR: - case FLAC__SEEKABLE_STREAM_DECODER_ALREADY_INITIALIZED: - case FLAC__SEEKABLE_STREAM_DECODER_INVALID_CALLBACK: - case FLAC__SEEKABLE_STREAM_DECODER_UNINITIALIZED: - break; - } +#error libFLAC is too old +#endif - g_warning("%s\n", FLAC__SeekableStreamDecoderStateString[state]); -} -#else /* FLAC_API_VERSION_CURRENT >= 7 */ static void flacPrintErroredState(FLAC__StreamDecoderState state) { switch (state) { @@ -162,7 +58,6 @@ static void flacPrintErroredState(FLAC__StreamDecoderState state) g_warning("%s\n", FLAC__StreamDecoderStateString[state]); } -#endif /* FLAC_API_VERSION_CURRENT >= 7 */ static void flacMetadata(G_GNUC_UNUSED const FLAC__StreamDecoder * dec, const FLAC__StreamMetadata * block, void *vdata) @@ -195,7 +90,30 @@ static bool flac_scan_file(const char *file, const struct tag_handler *handler, void *handler_ctx) { - return flac_scan_file2(file, NULL, handler, handler_ctx); + FLACMetadataChain chain; + if (!chain.Read(file)) { + g_debug("Failed to read FLAC tags: %s", + chain.GetStatusString()); + return false; + } + + chain.Scan(handler, handler_ctx); + return true; +} + +static bool +flac_scan_stream(struct input_stream *is, + const struct tag_handler *handler, void *handler_ctx) +{ + FLACMetadataChain chain; + if (!chain.Read(is)) { + g_debug("Failed to read FLAC tags: %s", + chain.GetStatusString()); + return false; + } + + chain.Scan(handler, handler_ctx); + return true; } /** @@ -205,15 +123,13 @@ static FLAC__StreamDecoder * flac_decoder_new(void) { FLAC__StreamDecoder *sd = FLAC__stream_decoder_new(); - if (sd == NULL) { + if (sd == nullptr) { g_warning("FLAC__stream_decoder_new() failed"); - return NULL; + return nullptr; } -#if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 if(!FLAC__stream_decoder_set_metadata_respond(sd, FLAC__METADATA_TYPE_VORBIS_COMMENT)) g_debug("FLAC__stream_decoder_set_metadata_respond() has failed"); -#endif return sd; } @@ -259,7 +175,7 @@ flac_decoder_loop(struct flac_data *data, FLAC__StreamDecoder *flac_dec, data->first_frame = t_start; while (true) { - if (data->tag != NULL && !tag_is_empty(data->tag)) { + if (data->tag != nullptr && !tag_is_empty(data->tag)) { cmd = decoder_tag(data->decoder, data->input_stream, data->tag); tag_free(data->tag); @@ -300,34 +216,30 @@ flac_decoder_loop(struct flac_data *data, FLAC__StreamDecoder *flac_dec, static FLAC__StreamDecoderInitStatus stream_init_oggflac(FLAC__StreamDecoder *flac_dec, struct flac_data *data) { -#if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 return FLAC__stream_decoder_init_ogg_stream(flac_dec, - flac_read_cb, - flac_seek_cb, - flac_tell_cb, - flac_length_cb, - flac_eof_cb, + FLACInput::Read, + FLACInput::Seek, + FLACInput::Tell, + FLACInput::Length, + FLACInput::Eof, flac_write_cb, flacMetadata, - flac_error_cb, + FLACInput::Error, data); -#else - (void)flac_dec; - (void)data; - - return FLAC__STREAM_DECODER_INIT_STATUS_ERROR; -#endif } static FLAC__StreamDecoderInitStatus stream_init_flac(FLAC__StreamDecoder *flac_dec, struct flac_data *data) { return FLAC__stream_decoder_init_stream(flac_dec, - flac_read_cb, flac_seek_cb, - flac_tell_cb, flac_length_cb, - flac_eof_cb, flac_write_cb, + FLACInput::Read, + FLACInput::Seek, + FLACInput::Tell, + FLACInput::Length, + FLACInput::Eof, + flac_write_cb, flacMetadata, - flac_error_cb, + FLACInput::Error, data); } @@ -345,28 +257,23 @@ flac_decode_internal(struct decoder * decoder, bool is_ogg) { FLAC__StreamDecoder *flac_dec; - struct flac_data data; flac_dec = flac_decoder_new(); - if (flac_dec == NULL) + if (flac_dec == nullptr) return; - flac_data_init(&data, decoder, input_stream); + struct flac_data data(decoder, input_stream); data.tag = tag_new(); FLAC__StreamDecoderInitStatus status = stream_init(flac_dec, &data, is_ogg); if (status != FLAC__STREAM_DECODER_INIT_STATUS_OK) { - flac_data_deinit(&data); FLAC__stream_decoder_delete(flac_dec); -#if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 g_warning("%s", FLAC__StreamDecoderInitStatusString[status]); -#endif return; } if (!flac_decoder_initialize(&data, flac_dec, 0)) { - flac_data_deinit(&data); FLAC__stream_decoder_finish(flac_dec); FLAC__stream_decoder_delete(flac_dec); return; @@ -374,8 +281,6 @@ flac_decode_internal(struct decoder * decoder, flac_decoder_loop(&data, flac_dec, 0, 0); - flac_data_deinit(&data); - FLAC__stream_decoder_finish(flac_dec); FLAC__stream_decoder_delete(flac_dec); } @@ -386,101 +291,96 @@ flac_decode(struct decoder * decoder, struct input_stream *input_stream) flac_decode_internal(decoder, input_stream, false); } -#ifndef HAVE_OGGFLAC - static bool oggflac_init(G_GNUC_UNUSED const struct config_param *param) { -#if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 return !!FLAC_API_SUPPORTS_OGG_FLAC; -#else - /* disable oggflac when libflac is too old */ - return false; -#endif } -#if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 - static bool oggflac_scan_file(const char *file, const struct tag_handler *handler, void *handler_ctx) { - FLAC__Metadata_Iterator *it; - FLAC__StreamMetadata *block; - FLAC__Metadata_Chain *chain = FLAC__metadata_chain_new(); - - if (!(FLAC__metadata_chain_read_ogg(chain, file))) { - FLAC__metadata_chain_delete(chain); + FLACMetadataChain chain; + if (!chain.ReadOgg(file)) { + g_debug("Failed to read OggFLAC tags: %s", + chain.GetStatusString()); return false; } - it = FLAC__metadata_iterator_new(); - FLAC__metadata_iterator_init(it, chain); - - do { - if (!(block = FLAC__metadata_iterator_get_block(it))) - break; + chain.Scan(handler, handler_ctx); + return true; +} - flac_scan_metadata(NULL, block, - handler, handler_ctx); - } while (FLAC__metadata_iterator_next(it)); - FLAC__metadata_iterator_delete(it); +static bool +oggflac_scan_stream(struct input_stream *is, + const struct tag_handler *handler, void *handler_ctx) +{ + FLACMetadataChain chain; + if (!chain.ReadOgg(is)) { + g_debug("Failed to read OggFLAC tags: %s", + chain.GetStatusString()); + return false; + } - FLAC__metadata_chain_delete(chain); + chain.Scan(handler, handler_ctx); return true; } static void oggflac_decode(struct decoder *decoder, struct input_stream *input_stream) { - if (ogg_stream_type_detect(input_stream) != FLAC) + if (ogg_codec_detect(decoder, input_stream) != OGG_CODEC_FLAC) return; - /* rewind the stream, because ogg_stream_type_detect() has + /* rewind the stream, because ogg_codec_detect() has moved it */ - input_stream_lock_seek(input_stream, 0, SEEK_SET, NULL); + input_stream_lock_seek(input_stream, 0, SEEK_SET, nullptr); flac_decode_internal(decoder, input_stream, true); } -static const char *const oggflac_suffixes[] = { "ogg", "oga", NULL }; +static const char *const oggflac_suffixes[] = { "ogg", "oga", nullptr }; static const char *const oggflac_mime_types[] = { "application/ogg", "application/x-ogg", "audio/ogg", "audio/x-flac+ogg", "audio/x-ogg", - NULL + nullptr }; -#endif /* FLAC_API_VERSION_CURRENT >= 7 */ - const struct decoder_plugin oggflac_decoder_plugin = { - .name = "oggflac", - .init = oggflac_init, -#if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 - .stream_decode = oggflac_decode, - .scan_file = oggflac_scan_file, - .suffixes = oggflac_suffixes, - .mime_types = oggflac_mime_types -#endif + "oggflac", + oggflac_init, + nullptr, + oggflac_decode, + nullptr, + oggflac_scan_file, + oggflac_scan_stream, + nullptr, + oggflac_suffixes, + oggflac_mime_types, }; -#endif /* HAVE_OGGFLAC */ - -static const char *const flac_suffixes[] = { "flac", NULL }; +static const char *const flac_suffixes[] = { "flac", nullptr }; static const char *const flac_mime_types[] = { "application/flac", "application/x-flac", "audio/flac", "audio/x-flac", - NULL + nullptr }; const struct decoder_plugin flac_decoder_plugin = { - .name = "flac", - .stream_decode = flac_decode, - .scan_file = flac_scan_file, - .suffixes = flac_suffixes, - .mime_types = flac_mime_types, + "flac", + nullptr, + nullptr, + flac_decode, + nullptr, + flac_scan_file, + flac_scan_stream, + nullptr, + flac_suffixes, + flac_mime_types, }; diff --git a/src/decoder/FLACDecoderPlugin.h b/src/decoder/FLACDecoderPlugin.h new file mode 100644 index 000000000..c99deeef7 --- /dev/null +++ b/src/decoder/FLACDecoderPlugin.h @@ -0,0 +1,26 @@ +/* + * 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 + * 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. + */ + +#ifndef MPD_DECODER_FLAC_H +#define MPD_DECODER_FLAC_H + +extern const struct decoder_plugin flac_decoder_plugin; +extern const struct decoder_plugin oggflac_decoder_plugin; + +#endif diff --git a/src/decoder/FLACIOHandle.cxx b/src/decoder/FLACIOHandle.cxx new file mode 100644 index 000000000..08ec36e48 --- /dev/null +++ b/src/decoder/FLACIOHandle.cxx @@ -0,0 +1,114 @@ +/* + * 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 + * 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 "FLACIOHandle.hxx" +#include "io_error.h" +#include "gcc.h" + +#include <errno.h> + +static size_t +FLACIORead(void *ptr, size_t size, size_t nmemb, FLAC__IOHandle handle) +{ + input_stream *is = (input_stream *)handle; + + uint8_t *const p0 = (uint8_t *)ptr, *p = p0, + *const end = p0 + size * nmemb; + + /* libFLAC is very picky about short reads, and expects the IO + callback to fill the whole buffer (undocumented!) */ + + GError *error = nullptr; + while (p < end) { + size_t nbytes = input_stream_lock_read(is, p, end - p, &error); + if (nbytes == 0) { + if (error == nullptr) + /* end of file */ + break; + + if (error->domain == errno_quark()) + errno = error->code; + else + /* just some random non-zero + errno value */ + errno = EINVAL; + g_error_free(error); + return 0; + } + + p += nbytes; + } + + /* libFLAC expects a clean errno after returning from the IO + callbacks (undocumented!) */ + errno = 0; + return (p - p0) / size; +} + +static int +FLACIOSeek(FLAC__IOHandle handle, FLAC__int64 offset, int whence) +{ + input_stream *is = (input_stream *)handle; + + return input_stream_lock_seek(is, offset, whence, nullptr) ? 0 : -1; +} + +static FLAC__int64 +FLACIOTell(FLAC__IOHandle handle) +{ + input_stream *is = (input_stream *)handle; + + return is->offset; +} + +static int +FLACIOEof(FLAC__IOHandle handle) +{ + input_stream *is = (input_stream *)handle; + + return input_stream_lock_eof(is); +} + +static int +FLACIOClose(gcc_unused FLAC__IOHandle handle) +{ + /* no-op because the libFLAC caller is repsonsible for closing + the #input_stream */ + + return 0; +} + +const FLAC__IOCallbacks flac_io_callbacks = { + FLACIORead, + nullptr, + nullptr, + nullptr, + FLACIOEof, + FLACIOClose, +}; + +const FLAC__IOCallbacks flac_io_callbacks_seekable = { + FLACIORead, + nullptr, + FLACIOSeek, + FLACIOTell, + FLACIOEof, + FLACIOClose, +}; diff --git a/src/decoder/FLACIOHandle.hxx b/src/decoder/FLACIOHandle.hxx new file mode 100644 index 000000000..193a15ef5 --- /dev/null +++ b/src/decoder/FLACIOHandle.hxx @@ -0,0 +1,48 @@ +/* + * 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 + * 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. + */ + +#ifndef MPD_FLAC_IO_HANDLE_HXX +#define MPD_FLAC_IO_HANDLE_HXX + +#include "gcc.h" + +extern "C" { +#include "input_stream.h" +} + +#include <FLAC/callback.h> + +extern const FLAC__IOCallbacks flac_io_callbacks; +extern const FLAC__IOCallbacks flac_io_callbacks_seekable; + +static inline FLAC__IOHandle +ToFLACIOHandle(input_stream *is) +{ + return (FLAC__IOHandle)is; +} + +static inline const FLAC__IOCallbacks & +GetFLACIOCallbacks(const input_stream *is) +{ + return is->seekable + ? flac_io_callbacks_seekable + : flac_io_callbacks; +} + +#endif diff --git a/src/decoder/FLACInput.cxx b/src/decoder/FLACInput.cxx new file mode 100644 index 000000000..0383ac4ff --- /dev/null +++ b/src/decoder/FLACInput.cxx @@ -0,0 +1,152 @@ +/* + * 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 + * 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 "FLACInput.hxx" +#include "gcc.h" + +extern "C" { +#include "input_stream.h" +#include "decoder_api.h" +} + +FLAC__StreamDecoderReadStatus +FLACInput::Read(FLAC__byte buffer[], size_t *bytes) +{ + size_t r = decoder_read(decoder, input_stream, (void *)buffer, *bytes); + *bytes = r; + + if (r == 0) { + if (input_stream_lock_eof(input_stream) || + (decoder != nullptr && + decoder_get_command(decoder) != DECODE_COMMAND_NONE)) + return FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM; + else + return FLAC__STREAM_DECODER_READ_STATUS_ABORT; + } + + return FLAC__STREAM_DECODER_READ_STATUS_CONTINUE; +} + +FLAC__StreamDecoderSeekStatus +FLACInput::Seek(FLAC__uint64 absolute_byte_offset) +{ + if (!input_stream->seekable) + return FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED; + + if (!input_stream_lock_seek(input_stream, + absolute_byte_offset, SEEK_SET, + nullptr)) + return FLAC__STREAM_DECODER_SEEK_STATUS_ERROR; + + return FLAC__STREAM_DECODER_SEEK_STATUS_OK; +} + +FLAC__StreamDecoderTellStatus +FLACInput::Tell(FLAC__uint64 *absolute_byte_offset) +{ + if (!input_stream->seekable) + return FLAC__STREAM_DECODER_TELL_STATUS_UNSUPPORTED; + + *absolute_byte_offset = (FLAC__uint64)input_stream->offset; + return FLAC__STREAM_DECODER_TELL_STATUS_OK; +} + +FLAC__StreamDecoderLengthStatus +FLACInput::Length(FLAC__uint64 *stream_length) +{ + if (input_stream->size < 0) + return FLAC__STREAM_DECODER_LENGTH_STATUS_UNSUPPORTED; + + *stream_length = (FLAC__uint64)input_stream->size; + return FLAC__STREAM_DECODER_LENGTH_STATUS_OK; +} + +FLAC__bool +FLACInput::Eof() +{ + return (decoder != nullptr && + decoder_get_command(decoder) != DECODE_COMMAND_NONE && + decoder_get_command(decoder) != DECODE_COMMAND_SEEK) || + input_stream_lock_eof(input_stream); +} + +void +FLACInput::Error(FLAC__StreamDecoderErrorStatus status) +{ + if (decoder == nullptr || + decoder_get_command(decoder) != DECODE_COMMAND_STOP) + g_warning("%s", FLAC__StreamDecoderErrorStatusString[status]); +} + +FLAC__StreamDecoderReadStatus +FLACInput::Read(gcc_unused const FLAC__StreamDecoder *flac_decoder, + FLAC__byte buffer[], size_t *bytes, + void *client_data) +{ + FLACInput *i = (FLACInput *)client_data; + + return i->Read(buffer, bytes); +} + +FLAC__StreamDecoderSeekStatus +FLACInput::Seek(gcc_unused const FLAC__StreamDecoder *flac_decoder, + FLAC__uint64 absolute_byte_offset, void *client_data) +{ + FLACInput *i = (FLACInput *)client_data; + + return i->Seek(absolute_byte_offset); +} + +FLAC__StreamDecoderTellStatus +FLACInput::Tell(gcc_unused const FLAC__StreamDecoder *flac_decoder, + FLAC__uint64 *absolute_byte_offset, void *client_data) +{ + FLACInput *i = (FLACInput *)client_data; + + return i->Tell(absolute_byte_offset); +} + +FLAC__StreamDecoderLengthStatus +FLACInput::Length(gcc_unused const FLAC__StreamDecoder *flac_decoder, + FLAC__uint64 *stream_length, void *client_data) +{ + FLACInput *i = (FLACInput *)client_data; + + return i->Length(stream_length); +} + +FLAC__bool +FLACInput::Eof(gcc_unused const FLAC__StreamDecoder *flac_decoder, + void *client_data) +{ + FLACInput *i = (FLACInput *)client_data; + + return i->Eof(); +} + +void +FLACInput::Error(gcc_unused const FLAC__StreamDecoder *decoder, + FLAC__StreamDecoderErrorStatus status, void *client_data) +{ + FLACInput *i = (FLACInput *)client_data; + + i->Error(status); +} + diff --git a/src/decoder/FLACInput.hxx b/src/decoder/FLACInput.hxx new file mode 100644 index 000000000..7661567d1 --- /dev/null +++ b/src/decoder/FLACInput.hxx @@ -0,0 +1,72 @@ +/* + * 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 + * 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. + */ + +#ifndef MPD_FLAC_INPUT_HXX +#define MPD_FLAC_INPUT_HXX + +#include <FLAC/stream_decoder.h> + +/** + * This class wraps an #input_stream in libFLAC stream decoder + * callbacks. + */ +class FLACInput { + struct decoder *decoder; + + struct input_stream *input_stream; + +public: + FLACInput(struct input_stream *_input_stream, + struct decoder *_decoder=nullptr) + :decoder(_decoder), input_stream(_input_stream) {} + +protected: + FLAC__StreamDecoderReadStatus Read(FLAC__byte buffer[], size_t *bytes); + FLAC__StreamDecoderSeekStatus Seek(FLAC__uint64 absolute_byte_offset); + FLAC__StreamDecoderTellStatus Tell(FLAC__uint64 *absolute_byte_offset); + FLAC__StreamDecoderLengthStatus Length(FLAC__uint64 *stream_length); + FLAC__bool Eof(); + void Error(FLAC__StreamDecoderErrorStatus status); + +public: + static FLAC__StreamDecoderReadStatus + Read(const FLAC__StreamDecoder *flac_decoder, + FLAC__byte buffer[], size_t *bytes, void *client_data); + + static FLAC__StreamDecoderSeekStatus + Seek(const FLAC__StreamDecoder *flac_decoder, + FLAC__uint64 absolute_byte_offset, void *client_data); + + static FLAC__StreamDecoderTellStatus + Tell(const FLAC__StreamDecoder *flac_decoder, + FLAC__uint64 *absolute_byte_offset, void *client_data); + + static FLAC__StreamDecoderLengthStatus + Length(const FLAC__StreamDecoder *flac_decoder, + FLAC__uint64 *stream_length, void *client_data); + + static FLAC__bool + Eof(const FLAC__StreamDecoder *flac_decoder, void *client_data); + + static void + Error(const FLAC__StreamDecoder *decoder, + FLAC__StreamDecoderErrorStatus status, void *client_data); +}; + +#endif diff --git a/src/decoder/flac_metadata.c b/src/decoder/FLACMetaData.cxx index bd1eaf323..561c1591f 100644 --- a/src/decoder/flac_metadata.c +++ b/src/decoder/FLACMetaData.cxx @@ -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 @@ -18,16 +18,20 @@ */ #include "config.h" -#include "flac_metadata.h" +#include "FLACMetaData.hxx" + +extern "C" { +#include "XiphTags.h" #include "replay_gain_info.h" #include "tag.h" +} + #include "tag_handler.h" #include "tag_table.h" #include <glib.h> #include <assert.h> -#include <stdbool.h> #include <stdlib.h> static bool @@ -91,7 +95,7 @@ flac_find_string_comment(const FLAC__StreamMetadata *block, int len; const unsigned char *p; - *str = NULL; + *str = nullptr; offset = FLAC__metadata_object_vorbiscomment_find_entry_from(block, 0, cmnt); if (offset < 0) @@ -128,36 +132,21 @@ flac_parse_mixramp(char **mixramp_start, char **mixramp_end, */ static const char * flac_comment_value(const FLAC__StreamMetadata_VorbisComment_Entry *entry, - const char *name, const char *char_tnum, size_t *length_r) + const char *name, size_t *length_r) { size_t name_length = strlen(name); - size_t char_tnum_length = 0; const char *comment = (const char*)entry->entry; if (entry->length <= name_length || g_ascii_strncasecmp(comment, name, name_length) != 0) - return NULL; - - if (char_tnum != NULL) { - char_tnum_length = strlen(char_tnum); - if (entry->length > name_length + char_tnum_length + 2 && - comment[name_length] == '[' && - g_ascii_strncasecmp(comment + name_length + 1, - char_tnum, char_tnum_length) == 0 && - comment[name_length + char_tnum_length + 1] == ']') - name_length = name_length + char_tnum_length + 2; - else if (entry->length > name_length + char_tnum_length && - g_ascii_strncasecmp(comment + name_length, - char_tnum, char_tnum_length) == 0) - name_length = name_length + char_tnum_length; - } + return nullptr; if (comment[name_length] == '=') { *length_r = entry->length - name_length - 1; return comment + name_length + 1; } - return NULL; + return nullptr; } /** @@ -167,14 +156,13 @@ flac_comment_value(const FLAC__StreamMetadata_VorbisComment_Entry *entry, static bool flac_copy_comment(const FLAC__StreamMetadata_VorbisComment_Entry *entry, const char *name, enum tag_type tag_type, - const char *char_tnum, const struct tag_handler *handler, void *handler_ctx) { const char *value; size_t value_length; - value = flac_comment_value(entry, name, char_tnum, &value_length); - if (value != NULL) { + value = flac_comment_value(entry, name, &value_length); + if (value != nullptr) { char *p = g_strndup(value, value_length); tag_handler_invoke_tag(handler, handler_ctx, tag_type, p); g_free(p); @@ -184,23 +172,15 @@ flac_copy_comment(const FLAC__StreamMetadata_VorbisComment_Entry *entry, return false; } -static const struct tag_table flac_tags[] = { - { "tracknumber", TAG_TRACK }, - { "discnumber", TAG_DISC }, - { "album artist", TAG_ALBUM_ARTIST }, - { NULL, TAG_NUM_OF_ITEM_TYPES } -}; - static void -flac_scan_comment(const char *char_tnum, - const FLAC__StreamMetadata_VorbisComment_Entry *entry, +flac_scan_comment(const FLAC__StreamMetadata_VorbisComment_Entry *entry, const struct tag_handler *handler, void *handler_ctx) { - if (handler->pair != NULL) { + if (handler->pair != nullptr) { char *name = g_strdup((const char*)entry->entry); char *value = strchr(name, '='); - if (value != NULL && value > name) { + if (value != nullptr && value > name) { *value++ = 0; tag_handler_invoke_pair(handler, handler_ctx, name, value); @@ -209,36 +189,34 @@ flac_scan_comment(const char *char_tnum, g_free(name); } - for (const struct tag_table *i = flac_tags; i->name != NULL; ++i) - if (flac_copy_comment(entry, i->name, i->type, char_tnum, + for (const struct tag_table *i = xiph_tags; i->name != nullptr; ++i) + if (flac_copy_comment(entry, i->name, i->type, handler, handler_ctx)) return; for (unsigned i = 0; i < TAG_NUM_OF_ITEM_TYPES; ++i) if (flac_copy_comment(entry, - tag_item_names[i], i, char_tnum, + tag_item_names[i], (enum tag_type)i, handler, handler_ctx)) return; } static void -flac_scan_comments(const char *char_tnum, - const FLAC__StreamMetadata_VorbisComment *comment, +flac_scan_comments(const FLAC__StreamMetadata_VorbisComment *comment, const struct tag_handler *handler, void *handler_ctx) { for (unsigned i = 0; i < comment->num_comments; ++i) - flac_scan_comment(char_tnum, &comment->comments[i], + flac_scan_comment(&comment->comments[i], handler, handler_ctx); } void -flac_scan_metadata(const char *track, - const FLAC__StreamMetadata *block, +flac_scan_metadata(const FLAC__StreamMetadata *block, const struct tag_handler *handler, void *handler_ctx) { switch (block->type) { case FLAC__METADATA_TYPE_VORBIS_COMMENT: - flac_scan_comments(track, &block->data.vorbis_comment, + flac_scan_comments(&block->data.vorbis_comment, handler, handler_ctx); break; @@ -254,70 +232,22 @@ flac_scan_metadata(const char *track, } void -flac_vorbis_comments_to_tag(struct tag *tag, const char *char_tnum, +flac_vorbis_comments_to_tag(struct tag *tag, const FLAC__StreamMetadata_VorbisComment *comment) { - flac_scan_comments(char_tnum, comment, - &add_tag_handler, tag); + flac_scan_comments(comment, &add_tag_handler, tag); } -bool -flac_scan_file2(const char *file, const char *char_tnum, - const struct tag_handler *handler, void *handler_ctx) +void +FLACMetadataChain::Scan(const struct tag_handler *handler, void *handler_ctx) { - FLAC__Metadata_SimpleIterator *it; - FLAC__StreamMetadata *block = NULL; - - it = FLAC__metadata_simple_iterator_new(); - if (!FLAC__metadata_simple_iterator_init(it, file, 1, 0)) { - const char *err; - FLAC_API FLAC__Metadata_SimpleIteratorStatus s; - - s = FLAC__metadata_simple_iterator_status(it); - - switch (s) { /* slightly more human-friendly messages: */ - case FLAC__METADATA_SIMPLE_ITERATOR_STATUS_ILLEGAL_INPUT: - err = "illegal input"; - break; - case FLAC__METADATA_SIMPLE_ITERATOR_STATUS_ERROR_OPENING_FILE: - err = "error opening file"; - break; - case FLAC__METADATA_SIMPLE_ITERATOR_STATUS_NOT_A_FLAC_FILE: - err = "not a FLAC file"; - break; - default: - err = FLAC__Metadata_SimpleIteratorStatusString[s]; - } - g_debug("Reading '%s' metadata gave the following error: %s\n", - file, err); - FLAC__metadata_simple_iterator_delete(it); - return false; - } + FLACMetadataIterator iterator(*this); do { - block = FLAC__metadata_simple_iterator_get_block(it); - if (!block) + FLAC__StreamMetadata *block = iterator.GetBlock(); + if (block == nullptr) break; - flac_scan_metadata(char_tnum, block, handler, handler_ctx); - FLAC__metadata_object_delete(block); - } while (FLAC__metadata_simple_iterator_next(it)); - - FLAC__metadata_simple_iterator_delete(it); - - return true; -} - -struct tag * -flac_tag_load(const char *file, const char *char_tnum) -{ - struct tag *tag = tag_new(); - - if (!flac_scan_file2(file, char_tnum, &add_tag_handler, tag) || - tag_is_empty(tag)) { - tag_free(tag); - tag = NULL; - } - - return tag; + flac_scan_metadata(block, handler, handler_ctx); + } while (iterator.Next()); } diff --git a/src/decoder/FLACMetaData.hxx b/src/decoder/FLACMetaData.hxx new file mode 100644 index 000000000..0eceec23c --- /dev/null +++ b/src/decoder/FLACMetaData.hxx @@ -0,0 +1,140 @@ +/* + * 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 + * 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. + */ + +#ifndef MPD_FLAC_METADATA_H +#define MPD_FLAC_METADATA_H + +#include "gcc.h" +#include "FLACIOHandle.hxx" + +#include <FLAC/metadata.h> + +#include <assert.h> + +class FLACMetadataChain { + FLAC__Metadata_Chain *chain; + +public: + FLACMetadataChain():chain(::FLAC__metadata_chain_new()) {} + + ~FLACMetadataChain() { + ::FLAC__metadata_chain_delete(chain); + } + + explicit operator FLAC__Metadata_Chain *() { + return chain; + } + + bool Read(const char *path) { + return ::FLAC__metadata_chain_read(chain, path); + } + + bool Read(FLAC__IOHandle handle, FLAC__IOCallbacks callbacks) { + return ::FLAC__metadata_chain_read_with_callbacks(chain, + handle, + callbacks); + } + + bool Read(input_stream *is) { + return Read(::ToFLACIOHandle(is), ::GetFLACIOCallbacks(is)); + } + + bool ReadOgg(const char *path) { + return ::FLAC__metadata_chain_read_ogg(chain, path); + } + + bool ReadOgg(FLAC__IOHandle handle, FLAC__IOCallbacks callbacks) { + return ::FLAC__metadata_chain_read_ogg_with_callbacks(chain, + handle, + callbacks); + } + + bool ReadOgg(input_stream *is) { + return ReadOgg(::ToFLACIOHandle(is), ::GetFLACIOCallbacks(is)); + } + + gcc_pure + FLAC__Metadata_ChainStatus GetStatus() const { + return ::FLAC__metadata_chain_status(chain); + } + + gcc_pure + const char *GetStatusString() const { + return FLAC__Metadata_ChainStatusString[GetStatus()]; + } + + void Scan(const struct tag_handler *handler, void *handler_ctx); +}; + +class FLACMetadataIterator { + FLAC__Metadata_Iterator *iterator; + +public: + FLACMetadataIterator():iterator(::FLAC__metadata_iterator_new()) {} + + FLACMetadataIterator(FLACMetadataChain &chain) + :iterator(::FLAC__metadata_iterator_new()) { + ::FLAC__metadata_iterator_init(iterator, + (FLAC__Metadata_Chain *)chain); + } + + ~FLACMetadataIterator() { + ::FLAC__metadata_iterator_delete(iterator); + } + + bool Next() { + return ::FLAC__metadata_iterator_next(iterator); + } + + gcc_pure + FLAC__StreamMetadata *GetBlock() { + return ::FLAC__metadata_iterator_get_block(iterator); + } +}; + +struct tag_handler; +struct tag; +struct replay_gain_info; + +static inline unsigned +flac_duration(const FLAC__StreamMetadata_StreamInfo *stream_info) +{ + assert(stream_info->sample_rate > 0); + + return (stream_info->total_samples + stream_info->sample_rate - 1) / + stream_info->sample_rate; +} + +bool +flac_parse_replay_gain(struct replay_gain_info *rgi, + const FLAC__StreamMetadata *block); + +bool +flac_parse_mixramp(char **mixramp_start, char **mixramp_end, + const FLAC__StreamMetadata *block); + +void +flac_vorbis_comments_to_tag(struct tag *tag, + const FLAC__StreamMetadata_VorbisComment *comment); + +void +flac_scan_metadata(const FLAC__StreamMetadata *block, + const struct tag_handler *handler, void *handler_ctx); + +#endif diff --git a/src/decoder/flac_pcm.c b/src/decoder/FLAC_PCM.cxx index 6964d8ac6..303530aa7 100644 --- a/src/decoder/flac_pcm.c +++ b/src/decoder/FLAC_PCM.cxx @@ -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 @@ -18,7 +18,7 @@ */ #include "config.h" -#include "flac_pcm.h" +#include "FLAC_PCM.hxx" #include <assert.h> diff --git a/src/decoder/flac_pcm.h b/src/decoder/FLAC_PCM.hxx index a931998c1..97d214c17 100644 --- a/src/decoder/flac_pcm.h +++ b/src/decoder/FLAC_PCM.hxx @@ -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 @@ -17,8 +17,8 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#ifndef MPD_FLAC_PCM_H -#define MPD_FLAC_PCM_H +#ifndef MPD_FLAC_PCM_HXX +#define MPD_FLAC_PCM_HXX #include "audio_format.h" diff --git a/src/decoder/OggUtil.cxx b/src/decoder/OggUtil.cxx new file mode 100644 index 000000000..99f73d48e --- /dev/null +++ b/src/decoder/OggUtil.cxx @@ -0,0 +1,56 @@ +/* + * 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 + * 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 "OggUtil.hxx" + +extern "C" { +#include "decoder_api.h" +} + +bool +OggFeed(ogg_sync_state &oy, struct decoder *decoder, + struct input_stream *input_stream, size_t size) +{ + char *buffer = ogg_sync_buffer(&oy, size); + if (buffer == nullptr) + return false; + + size_t nbytes = decoder_read(decoder, input_stream, + buffer, size); + if (nbytes == 0) + return false; + + ogg_sync_wrote(&oy, nbytes); + return true; +} + +bool +OggExpectPage(ogg_sync_state &oy, ogg_page &page, + struct decoder *decoder, struct input_stream *input_stream) +{ + while (true) { + int r = ogg_sync_pageout(&oy, &page); + if (r != 0) + return r > 0; + + if (!OggFeed(oy, decoder, input_stream, 1024)) + return false; + } +} diff --git a/src/decoder/OggUtil.hxx b/src/decoder/OggUtil.hxx new file mode 100644 index 000000000..95bf6472f --- /dev/null +++ b/src/decoder/OggUtil.hxx @@ -0,0 +1,48 @@ +/* + * 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 + * 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. + */ + +#ifndef MPD_OGG_UTIL_HXX +#define MPD_OGG_UTIL_HXX + +#include "check.h" + +#include <ogg/ogg.h> + +#include <stddef.h> + +/** + * Feed data from the #input_stream into the #ogg_sync_state. + * + * @return false on error or end-of-file + */ +bool +OggFeed(ogg_sync_state &oy, struct decoder *decoder, + struct input_stream *input_stream, size_t size); + +/** + * Feed into the #ogg_sync_state until a page gets available. Garbage + * data at the beginning is considered a fatal error. + * + * @return true if a page is available + */ +bool +OggExpectPage(ogg_sync_state &oy, ogg_page &page, + struct decoder *decoder, struct input_stream *input_stream); + +#endif diff --git a/src/decoder/OpusDecoderPlugin.cxx b/src/decoder/OpusDecoderPlugin.cxx new file mode 100644 index 000000000..35e368ca9 --- /dev/null +++ b/src/decoder/OpusDecoderPlugin.cxx @@ -0,0 +1,366 @@ +/* + * 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 + * 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" /* must be first for large file support */ +#include "OpusDecoderPlugin.h" +#include "OpusHead.hxx" +#include "OpusTags.hxx" +#include "OggUtil.hxx" + +extern "C" { +#include "ogg_codec.h" +#include "decoder_api.h" +} + +#include "audio_check.h" +#include "tag_handler.h" + +#include <opus.h> +#include <ogg/ogg.h> + +#include <glib.h> + +#include <stdio.h> + +#undef G_LOG_DOMAIN +#define G_LOG_DOMAIN "opus" + +static const opus_int32 opus_sample_rate = 48000; + +gcc_pure +static bool +IsOpusHead(const ogg_packet &packet) +{ + return packet.bytes >= 8 && memcmp(packet.packet, "OpusHead", 8) == 0; +} + +gcc_pure +static bool +IsOpusTags(const ogg_packet &packet) +{ + return packet.bytes >= 8 && memcmp(packet.packet, "OpusTags", 8) == 0; +} + +static bool +mpd_opus_init(G_GNUC_UNUSED const struct config_param *param) +{ + g_debug("%s", opus_get_version_string()); + + return true; +} + +class MPDOpusDecoder { + struct decoder *decoder; + struct input_stream *input_stream; + + ogg_stream_state os; + + OpusDecoder *opus_decoder = nullptr; + opus_int16 *output_buffer = nullptr; + unsigned output_size = 0; + + bool os_initialized = false; + bool found_opus = false; + + int opus_serialno; + + size_t frame_size; + +public: + MPDOpusDecoder(struct decoder *_decoder, + struct input_stream *_input_stream) + :decoder(_decoder), input_stream(_input_stream) {} + ~MPDOpusDecoder(); + + enum decoder_command HandlePage(ogg_page &page); + enum decoder_command HandlePacket(const ogg_packet &packet); + enum decoder_command HandleBOS(const ogg_packet &packet); + enum decoder_command HandleTags(const ogg_packet &packet); + enum decoder_command HandleAudio(const ogg_packet &packet); +}; + +MPDOpusDecoder::~MPDOpusDecoder() +{ + g_free(output_buffer); + + if (opus_decoder != nullptr) + opus_decoder_destroy(opus_decoder); + + if (os_initialized) + ogg_stream_clear(&os); +} + +enum decoder_command +MPDOpusDecoder::HandlePage(ogg_page &page) +{ + const auto page_serialno = ogg_page_serialno(&page); + if (!os_initialized) { + os_initialized = true; + ogg_stream_init(&os, page_serialno); + } else if (page_serialno != os.serialno) + ogg_stream_reset_serialno(&os, page_serialno); + + ogg_stream_pagein(&os, &page); + + ogg_packet packet; + while (ogg_stream_packetout(&os, &packet) == 1) { + enum decoder_command cmd = HandlePacket(packet); + if (cmd != DECODE_COMMAND_NONE) + return cmd; + } + + return DECODE_COMMAND_NONE; +} + +enum decoder_command +MPDOpusDecoder::HandlePacket(const ogg_packet &packet) +{ + if (packet.e_o_s) + return DECODE_COMMAND_STOP; + + if (packet.b_o_s) + return HandleBOS(packet); + else if (!found_opus) + return DECODE_COMMAND_STOP; + + if (IsOpusTags(packet)) + return HandleTags(packet); + + return HandleAudio(packet); +} + +enum decoder_command +MPDOpusDecoder::HandleBOS(const ogg_packet &packet) +{ + assert(packet.b_o_s); + + if (found_opus || !IsOpusHead(packet)) + return DECODE_COMMAND_STOP; + + unsigned channels; + if (!ScanOpusHeader(packet.packet, packet.bytes, channels) || + !audio_valid_channel_count(channels)) + return DECODE_COMMAND_STOP; + + assert(opus_decoder == nullptr); + assert(output_buffer == nullptr); + + opus_serialno = os.serialno; + found_opus = true; + + /* TODO: parse attributes from the OpusHead (sample rate, + channels, ...) */ + + int opus_error; + opus_decoder = opus_decoder_create(opus_sample_rate, channels, + &opus_error); + if (opus_decoder == nullptr) { + g_warning("libopus error: %s", + opus_strerror(opus_error)); + return DECODE_COMMAND_STOP; + } + + struct audio_format audio_format; + audio_format_init(&audio_format, opus_sample_rate, + SAMPLE_FORMAT_S16, channels); + decoder_initialized(decoder, &audio_format, false, -1); + frame_size = audio_format_frame_size(&audio_format); + + /* allocate an output buffer for 16 bit PCM samples big enough + to hold a quarter second, larger than 120ms required by + libopus */ + output_size = audio_format.sample_rate / 4; + output_buffer = (opus_int16 *) + g_malloc(sizeof(*output_buffer) * output_size * + audio_format.channels); + + return decoder_get_command(decoder); +} + +enum decoder_command +MPDOpusDecoder::HandleTags(const ogg_packet &packet) +{ + struct tag *tag = tag_new(); + + enum decoder_command cmd; + if (ScanOpusTags(packet.packet, packet.bytes, &add_tag_handler, tag) && + !tag_is_empty(tag)) + cmd = decoder_tag(decoder, input_stream, tag); + else + cmd = decoder_get_command(decoder); + + tag_free(tag); + return cmd; +} + +enum decoder_command +MPDOpusDecoder::HandleAudio(const ogg_packet &packet) +{ + assert(opus_decoder != nullptr); + + int nframes = opus_decode(opus_decoder, + (const unsigned char*)packet.packet, + packet.bytes, + output_buffer, output_size, + 0); + if (nframes < 0) { + g_warning("%s", opus_strerror(nframes)); + return DECODE_COMMAND_STOP; + } + + if (nframes > 0) { + const size_t nbytes = nframes * frame_size; + enum decoder_command cmd = + decoder_data(decoder, input_stream, + output_buffer, nbytes, + 0); + if (cmd != DECODE_COMMAND_NONE) + return cmd; + } + + return DECODE_COMMAND_NONE; +} + +static void +mpd_opus_stream_decode(struct decoder *decoder, + struct input_stream *input_stream) +{ + if (ogg_codec_detect(decoder, input_stream) != OGG_CODEC_OPUS) + return; + + /* rewind the stream, because ogg_codec_detect() has + moved it */ + input_stream_lock_seek(input_stream, 0, SEEK_SET, nullptr); + + MPDOpusDecoder d(decoder, input_stream); + + ogg_sync_state oy; + ogg_sync_init(&oy); + + while (true) { + if (!OggFeed(oy, decoder, input_stream, 1024)) + break; + + ogg_page page; + while (ogg_sync_pageout(&oy, &page) == 1) { + enum decoder_command cmd = d.HandlePage(page); + if (cmd != DECODE_COMMAND_NONE) + break; + } + } + + ogg_sync_clear(&oy); +} + +static bool +mpd_opus_scan_stream(struct input_stream *is, + const struct tag_handler *handler, void *handler_ctx) +{ + ogg_sync_state oy; + ogg_sync_init(&oy); + + ogg_page page; + if (!OggExpectPage(oy, page, nullptr, is)) { + ogg_sync_clear(&oy); + return false; + } + + /* read at most two more pages */ + unsigned remaining_pages = 2; + + bool result = false; + + ogg_stream_state os; + ogg_stream_init(&os, ogg_page_serialno(&page)); + ogg_stream_pagein(&os, &page); + + ogg_packet packet; + while (true) { + int r = ogg_stream_packetout(&os, &packet); + if (r < 0) { + result = false; + break; + } + + if (r == 0) { + if (remaining_pages-- == 0) + break; + + if (!OggExpectPage(oy, page, nullptr, is)) { + result = false; + break; + } + + ogg_stream_pagein(&os, &page); + continue; + } + + if (packet.b_o_s) { + if (!IsOpusHead(packet)) + break; + + unsigned channels; + if (!ScanOpusHeader(packet.packet, packet.bytes, channels) || + !audio_valid_channel_count(channels)) { + result = false; + break; + } + + result = true; + } else if (!result) + break; + else if (IsOpusTags(packet)) { + if (!ScanOpusTags(packet.packet, packet.bytes, + handler, handler_ctx)) + result = false; + + break; + } + } + + ogg_stream_clear(&os); + ogg_sync_clear(&oy); + + return result; +} + +static const char *const opus_suffixes[] = { + "opus", + "ogg", + "oga", + nullptr +}; + +static const char *const opus_mime_types[] = { + "audio/opus", + nullptr +}; + +const struct decoder_plugin opus_decoder_plugin = { + "opus", + mpd_opus_init, + nullptr, + mpd_opus_stream_decode, + nullptr, + nullptr, + mpd_opus_scan_stream, + nullptr, + opus_suffixes, + opus_mime_types, +}; diff --git a/src/decoder/OpusDecoderPlugin.h b/src/decoder/OpusDecoderPlugin.h new file mode 100644 index 000000000..c95d6ded3 --- /dev/null +++ b/src/decoder/OpusDecoderPlugin.h @@ -0,0 +1,25 @@ +/* + * 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 + * 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. + */ + +#ifndef MPD_DECODER_OPUS_H +#define MPD_DECODER_OPUS_H + +extern const struct decoder_plugin opus_decoder_plugin; + +#endif diff --git a/src/decoder/OpusHead.cxx b/src/decoder/OpusHead.cxx new file mode 100644 index 000000000..c57e08e10 --- /dev/null +++ b/src/decoder/OpusHead.cxx @@ -0,0 +1,44 @@ +/* + * 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 + * 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 "OpusHead.hxx" + +#include <stdint.h> +#include <string.h> + +struct OpusHead { + char signature[8]; + uint8_t version, channels; + uint16_t pre_skip; + uint32_t sample_rate; + uint16_t output_gain; + uint8_t channel_mapping; +}; + +bool +ScanOpusHeader(const void *data, size_t size, unsigned &channels_r) +{ + const OpusHead *h = (const OpusHead *)data; + if (size < 19 || (h->version & 0xf0) != 0) + return false; + + channels_r = h->channels; + return true; +} diff --git a/src/decoder/OpusHead.hxx b/src/decoder/OpusHead.hxx new file mode 100644 index 000000000..9f75c4f70 --- /dev/null +++ b/src/decoder/OpusHead.hxx @@ -0,0 +1,30 @@ +/* + * 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 + * 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. + */ + +#ifndef MPD_OPUS_HEAD_HXX +#define MPD_OPUS_HEAD_HXX + +#include "check.h" + +#include <stddef.h> + +bool +ScanOpusHeader(const void *data, size_t size, unsigned &channels_r); + +#endif diff --git a/src/decoder/OpusReader.hxx b/src/decoder/OpusReader.hxx new file mode 100644 index 000000000..2cfc14118 --- /dev/null +++ b/src/decoder/OpusReader.hxx @@ -0,0 +1,97 @@ +/* + * 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 + * 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. + */ + +#ifndef MPD_OPUS_READER_HXX +#define MPD_OPUS_READER_HXX + +#include "check.h" + +#include <stdint.h> +#include <string.h> + +class OpusReader { + const uint8_t *p, *const end; + +public: + OpusReader(const void *_p, size_t size) + :p((const uint8_t *)_p), end(p + size) {} + + bool Skip(size_t length) { + p += length; + return p <= end; + } + + const void *Read(size_t length) { + const uint8_t *result = p; + return Skip(length) + ? result + : nullptr; + } + + bool Expect(const void *value, size_t length) { + const void *data = Read(length); + return data != nullptr && memcmp(value, data, length) == 0; + } + + bool ReadByte(uint8_t &value_r) { + if (p >= end) + return false; + + value_r = *p++; + return true; + } + + bool ReadShort(uint16_t &value_r) { + const uint8_t *value = (const uint8_t *)Read(sizeof(value_r)); + if (value == nullptr) + return false; + + value_r = value[0] | (value[1] << 8); + return true; + } + + bool ReadWord(uint32_t &value_r) { + const uint8_t *value = (const uint8_t *)Read(sizeof(value_r)); + if (value == nullptr) + return false; + + value_r = value[0] | (value[1] << 8) + | (value[2] << 16) | (value[3] << 24); + return true; + } + + bool SkipString() { + uint32_t length; + return ReadWord(length) && Skip(length); + } + + char *ReadString() { + uint32_t length; + if (!ReadWord(length)) + return nullptr; + + const char *src = (const char *)Read(length); + if (src == nullptr) + return nullptr; + + return strndup(src, length); + } +}; + +#endif diff --git a/src/decoder/OpusTags.cxx b/src/decoder/OpusTags.cxx new file mode 100644 index 000000000..cb35a6247 --- /dev/null +++ b/src/decoder/OpusTags.cxx @@ -0,0 +1,77 @@ +/* + * 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 + * 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 "OpusTags.hxx" +#include "OpusReader.hxx" +#include "XiphTags.h" +#include "tag_handler.h" + +#include <stdint.h> +#include <string.h> +#include <stdlib.h> + +static void +ScanOneOpusTag(const char *name, const char *value, + const struct tag_handler *handler, void *ctx) +{ + tag_handler_invoke_pair(handler, ctx, name, value); + + if (handler->tag != nullptr) { + enum tag_type t = tag_table_lookup_i(xiph_tags, name); + if (t != TAG_NUM_OF_ITEM_TYPES) + tag_handler_invoke_tag(handler, ctx, t, value); + } +} + +bool +ScanOpusTags(const void *data, size_t size, + const struct tag_handler *handler, void *ctx) +{ + OpusReader r(data, size); + if (!r.Expect("OpusTags", 8)) + return false; + + if (handler->pair == nullptr && handler->tag == nullptr) + return true; + + if (!r.SkipString()) + return false; + + uint32_t n; + if (!r.ReadWord(n)) + return false; + + while (n-- > 0) { + char *p = r.ReadString(); + if (p == nullptr) + return false; + + char *eq = strchr(p, '='); + if (eq != nullptr && eq > p) { + *eq = 0; + + ScanOneOpusTag(p, eq + 1, handler, ctx); + } + + free(p); + } + + return true; +} diff --git a/src/decoder/OpusTags.hxx b/src/decoder/OpusTags.hxx new file mode 100644 index 000000000..2f3eec844 --- /dev/null +++ b/src/decoder/OpusTags.hxx @@ -0,0 +1,31 @@ +/* + * 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 + * 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. + */ + +#ifndef MPD_OPUS_TAGS_HXX +#define MPD_OPUS_TAGS_HXX + +#include "check.h" + +#include <stddef.h> + +bool +ScanOpusTags(const void *data, size_t size, + const struct tag_handler *handler, void *ctx); + +#endif diff --git a/src/decoder/XiphTags.c b/src/decoder/XiphTags.c new file mode 100644 index 000000000..d55787b94 --- /dev/null +++ b/src/decoder/XiphTags.c @@ -0,0 +1,28 @@ +/* + * 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 + * 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 "XiphTags.h" + +const struct tag_table xiph_tags[] = { + { "tracknumber", TAG_TRACK }, + { "discnumber", TAG_DISC }, + { "album artist", TAG_ALBUM_ARTIST }, + { NULL, TAG_NUM_OF_ITEM_TYPES } +}; diff --git a/src/decoder/XiphTags.h b/src/decoder/XiphTags.h new file mode 100644 index 000000000..22a4e2204 --- /dev/null +++ b/src/decoder/XiphTags.h @@ -0,0 +1,28 @@ +/* + * 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 + * 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. + */ + +#ifndef MPD_XIPH_TAGS_H +#define MPD_XIPH_TAGS_H + +#include "check.h" +#include "tag_table.h" + +extern const struct tag_table xiph_tags[]; + +#endif diff --git a/src/decoder/dsdiff_decoder_plugin.c b/src/decoder/dsdiff_decoder_plugin.c index 84471fb3a..4e21e91de 100644 --- a/src/decoder/dsdiff_decoder_plugin.c +++ b/src/decoder/dsdiff_decoder_plugin.c @@ -52,10 +52,23 @@ struct dsdiff_chunk_header { uint32_t size_high, size_low; }; +/** struct for DSDIFF native Artist and Title tags */ +struct dsdiff_native_tag { + uint32_t size; +}; + struct dsdiff_metadata { unsigned sample_rate, channels; bool bitreverse; uint64_t chunk_size; +#ifdef HAVE_ID3TAG + goffset id3_offset; + uint64_t id3_size; +#endif + /** offset for artist tag */ + goffset diar_offset; + /** offset for title tag */ + goffset diti_offset; }; static bool lsbitfirst; @@ -187,6 +200,127 @@ dsdiff_read_prop(struct decoder *decoder, struct input_stream *is, return dsdlib_skip_to(decoder, is, end_offset); } +static void +dsdiff_handle_native_tag(struct input_stream *is, + const struct tag_handler *handler, + void *handler_ctx, goffset tagoffset, + enum tag_type type) +{ + if (!dsdlib_skip_to(NULL, is, tagoffset)) + return; + + struct dsdiff_native_tag metatag; + + if (!dsdlib_read(NULL, is, &metatag, sizeof(metatag))) + return; + + uint32_t length = GUINT32_FROM_BE(metatag.size); + + /* Check and limit size of the tag to prevent a stack overflow */ + if (length == 0 || length > 60) + return; + + char string[length]; + char *label; + label = string; + + if (!dsdlib_read(NULL, is, label, (size_t)length)) + return; + + string[length] = '\0'; + tag_handler_invoke_tag(handler, handler_ctx, type, label); + return; +} + +/** + * Read and parse additional metadata chunks for tagging purposes. By default + * dsdiff files only support equivalents for artist and title but some of the + * extract tools add an id3 tag to provide more tags. If such id3 is found + * this will be used for tagging otherwise the native tags (if any) will be + * used + */ + +static bool +dsdiff_read_metadata_extra(struct decoder *decoder, struct input_stream *is, + struct dsdiff_metadata *metadata, + struct dsdiff_chunk_header *chunk_header, + const struct tag_handler *handler, + void *handler_ctx) +{ + + /* skip from DSD data to next chunk header */ + if (!dsdlib_skip(decoder, is, metadata->chunk_size)) + return false; + if (!dsdiff_read_chunk_header(decoder, is, chunk_header)) + return false; + +#ifdef HAVE_ID3TAG + metadata->id3_size = 0; +#endif + + /* Now process all the remaining chunk headers in the stream + and record their position and size */ + + while ( is->offset < is->size ) + { + uint64_t chunk_size = dsdiff_chunk_size(chunk_header); + + /* DIIN chunk, is directly followed by other chunks */ + if (dsdlib_id_equals(&chunk_header->id, "DIIN")) + chunk_size = 0; + + /* DIAR chunk - DSDIFF native tag for Artist */ + if (dsdlib_id_equals(&chunk_header->id, "DIAR")) { + chunk_size = dsdiff_chunk_size(chunk_header); + metadata->diar_offset = is->offset; + } + + /* DITI chunk - DSDIFF native tag for Title */ + if (dsdlib_id_equals(&chunk_header->id, "DITI")) { + chunk_size = dsdiff_chunk_size(chunk_header); + metadata->diti_offset = is->offset; + } +#ifdef HAVE_ID3TAG + /* 'ID3 ' chunk, offspec. Used by sacdextract */ + if (dsdlib_id_equals(&chunk_header->id, "ID3 ")) { + chunk_size = dsdiff_chunk_size(chunk_header); + metadata->id3_offset = is->offset; + metadata->id3_size = chunk_size; + } +#endif + if (chunk_size != 0) { + if (!dsdlib_skip(decoder, is, chunk_size)) + break; + } + + if ( is->offset < is->size ) { + if (!dsdiff_read_chunk_header(decoder, is, chunk_header)) + return false; + } + chunk_size = 0; + } + /* done processing chunk headers, process tags if any */ + +#ifdef HAVE_ID3TAG + if (metadata->id3_offset != 0) + { + /* a ID3 tag has preference over the other tags, do not process + other tags if we have one */ + dsdlib_tag_id3(is, handler, handler_ctx, metadata->id3_offset); + return true; + } +#endif + + if (metadata->diar_offset != 0) + dsdiff_handle_native_tag(is, handler, handler_ctx, + metadata->diar_offset, TAG_ARTIST); + + if (metadata->diti_offset != 0) + dsdiff_handle_native_tag(is, handler, handler_ctx, + metadata->diti_offset, TAG_TITLE); + return true; +} + /** * Read and parse all metadata chunks at the beginning. Stop when the * first "DSD" chunk is seen, and return its header in the @@ -374,6 +508,10 @@ dsdiff_scan_stream(struct input_stream *is, metadata.sample_rate; tag_handler_invoke_duration(handler, handler_ctx, songtime); + /* Read additional metadata and created tags if available */ + dsdiff_read_metadata_extra(NULL, is, &metadata, &chunk_header, + handler, handler_ctx); + return true; } diff --git a/src/decoder/dsdlib.c b/src/decoder/dsdlib.c index 3df9497c4..c788184e2 100644 --- a/src/decoder/dsdlib.c +++ b/src/decoder/dsdlib.c @@ -27,12 +27,18 @@ #include "dsf_decoder_plugin.h" #include "decoder_api.h" #include "util/bit_reverse.h" +#include "tag_handler.h" +#include "tag_id3.h" #include "dsdlib.h" #include "dsdiff_decoder_plugin.h" #include <unistd.h> #include <stdio.h> /* for SEEK_SET, SEEK_CUR */ +#ifdef HAVE_ID3TAG +#include <id3tag.h> +#endif + bool dsdlib_id_equals(const struct dsdlib_id *id, const char *s) { @@ -110,3 +116,53 @@ dsdlib_skip(struct decoder *decoder, struct input_stream *is, return true; } +/** + * Add tags from ID3 tag. All tags commonly found in the ID3 tags of + * DSF and DSDIFF files are imported + */ + +#ifdef HAVE_ID3TAG +void +dsdlib_tag_id3(struct input_stream *is, + const struct tag_handler *handler, + void *handler_ctx, goffset tagoffset) +{ + assert(tagoffset >= 0); + + if (tagoffset == 0) + return; + + if (!dsdlib_skip_to(NULL, is, tagoffset)) + return; + + struct id3_tag *id3_tag = NULL; + id3_length_t count; + + /* Prevent broken files causing problems */ + if (is->offset >= is->size) + return; + + count = is->size - is->offset; + + /* Check and limit id3 tag size to prevent a stack overflow */ + if (count == 0 || count > 4096) + return; + + id3_byte_t dsdid3[count]; + id3_byte_t *dsdid3data; + dsdid3data = dsdid3; + + if (!dsdlib_read(NULL, is, dsdid3data, count)) + return; + + id3_tag = id3_tag_parse(dsdid3data, count); + if (id3_tag == NULL) + return; + + scan_id3_tag(id3_tag, handler, handler_ctx); + + id3_tag_delete(id3_tag); + + return; +} +#endif diff --git a/src/decoder/dsdlib.h b/src/decoder/dsdlib.h index d9675f5fe..0912740c3 100644 --- a/src/decoder/dsdlib.h +++ b/src/decoder/dsdlib.h @@ -39,4 +39,9 @@ bool dsdlib_skip(struct decoder *decoder, struct input_stream *is, goffset delta); +void +dsdlib_tag_id3(struct input_stream *is, + const struct tag_handler *handler, + void *handler_ctx, goffset tagoffset); + #endif diff --git a/src/decoder/dsf_decoder_plugin.c b/src/decoder/dsf_decoder_plugin.c index c0107eb30..6700f739a 100644 --- a/src/decoder/dsf_decoder_plugin.c +++ b/src/decoder/dsf_decoder_plugin.c @@ -45,6 +45,10 @@ struct dsf_metadata { unsigned sample_rate, channels; bool bitreverse; uint64_t chunk_size; +#ifdef HAVE_ID3TAG + goffset id3_offset; + uint64_t id3_size; +#endif }; struct dsf_header { @@ -57,6 +61,7 @@ struct dsf_header { /** pointer to id3v2 metadata, should be at the end of the file */ uint32_t pmeta_low, pmeta_high; }; + /** DSF file fmt chunk */ struct dsf_fmt_chunk { @@ -109,6 +114,12 @@ dsf_read_metadata(struct decoder *decoder, struct input_stream *is, if (sizeof(dsf_header) != chunk_size) return false; +#ifdef HAVE_ID3TAG + uint64_t metadata_offset; + metadata_offset = (((uint64_t)GUINT32_FROM_LE(dsf_header.pmeta_high)) << 32) | + ((uint64_t)GUINT32_FROM_LE(dsf_header.pmeta_low)); +#endif + /* read the 'fmt ' chunk of the DSF file */ struct dsf_fmt_chunk dsf_fmt_chunk; if (!dsdlib_read(decoder, is, &dsf_fmt_chunk, sizeof(dsf_fmt_chunk)) || @@ -153,9 +164,19 @@ dsf_read_metadata(struct decoder *decoder, struct input_stream *is, data_size -= sizeof(data_chunk); metadata->chunk_size = data_size; + /* data_size cannot be bigger or equal to total file size */ + if (data_size >= (unsigned) is->size) + return false; + metadata->channels = (unsigned) dsf_fmt_chunk.channelnum; metadata->sample_rate = samplefreq; - +#ifdef HAVE_ID3TAG + /* metada_offset cannot be bigger then or equal to total file size */ + if (metadata_offset >= (unsigned) is->size) + metadata->id3_offset = 0; + else + metadata->id3_offset = (goffset) metadata_offset; +#endif /* check bits per sample format, determine if bitreverse is needed */ metadata->bitreverse = dsf_fmt_chunk.bitssample == 1; return true; @@ -285,7 +306,7 @@ dsf_stream_decode(struct decoder *decoder, struct input_stream *is) decoder_initialized(decoder, &audio_format, false, songtime); if (!dsf_decode_chunk(decoder, is, metadata.channels, - metadata.chunk_size, + chunk_size, metadata.bitreverse)) return; } @@ -316,6 +337,10 @@ dsf_scan_stream(struct input_stream *is, metadata.sample_rate; tag_handler_invoke_duration(handler, handler_ctx, songtime); +#ifdef HAVE_ID3TAG + /* Add available tags from the ID3 tag */ + dsdlib_tag_id3(is, handler, handler_ctx, metadata.id3_offset); +#endif return true; } diff --git a/src/decoder/flac_compat.h b/src/decoder/flac_compat.h deleted file mode 100644 index 9a30acc26..000000000 --- a/src/decoder/flac_compat.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (C) 2003-2011 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. - */ - -/* - * Common data structures and functions used by FLAC and OggFLAC - */ - -#ifndef MPD_FLAC_COMPAT_H -#define MPD_FLAC_COMPAT_H - -#include <FLAC/export.h> -#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7 -# include <FLAC/seekable_stream_decoder.h> - -/* starting with libFLAC 1.1.3, the SeekableStreamDecoder has been - merged into the StreamDecoder. The following macros try to emulate - the new API for libFLAC 1.1.2 by mapping MPD's StreamDecoder calls - to the old SeekableStreamDecoder API. */ - -#define FLAC__StreamDecoder FLAC__SeekableStreamDecoder -#define FLAC__stream_decoder_new FLAC__seekable_stream_decoder_new -#define FLAC__stream_decoder_get_decode_position FLAC__seekable_stream_decoder_get_decode_position -#define FLAC__stream_decoder_get_state FLAC__seekable_stream_decoder_get_state -#define FLAC__stream_decoder_process_single FLAC__seekable_stream_decoder_process_single -#define FLAC__stream_decoder_process_until_end_of_metadata FLAC__seekable_stream_decoder_process_until_end_of_metadata -#define FLAC__stream_decoder_seek_absolute FLAC__seekable_stream_decoder_seek_absolute -#define FLAC__stream_decoder_finish FLAC__seekable_stream_decoder_finish -#define FLAC__stream_decoder_delete FLAC__seekable_stream_decoder_delete - -#define FLAC__STREAM_DECODER_END_OF_STREAM FLAC__SEEKABLE_STREAM_DECODER_END_OF_STREAM - -typedef unsigned flac_read_status_size_t; - -#define FLAC__StreamDecoderReadStatus FLAC__SeekableStreamDecoderReadStatus -#define FLAC__STREAM_DECODER_READ_STATUS_CONTINUE FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_OK -#define FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_OK -#define FLAC__STREAM_DECODER_READ_STATUS_ABORT FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_ERROR - -#define FLAC__StreamDecoderSeekStatus FLAC__SeekableStreamDecoderSeekStatus -#define FLAC__STREAM_DECODER_SEEK_STATUS_OK FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_OK -#define FLAC__STREAM_DECODER_SEEK_STATUS_ERROR FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_ERROR -#define FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_ERROR - -#define FLAC__StreamDecoderTellStatus FLAC__SeekableStreamDecoderTellStatus -#define FLAC__STREAM_DECODER_TELL_STATUS_OK FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_OK -#define FLAC__STREAM_DECODER_TELL_STATUS_ERROR FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_ERROR -#define FLAC__STREAM_DECODER_TELL_STATUS_UNSUPPORTED FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_ERROR - -#define FLAC__StreamDecoderLengthStatus FLAC__SeekableStreamDecoderLengthStatus -#define FLAC__STREAM_DECODER_LENGTH_STATUS_OK FLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_OK -#define FLAC__STREAM_DECODER_LENGTH_STATUS_ERROR FLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_ERROR -#define FLAC__STREAM_DECODER_LENGTH_STATUS_UNSUPPORTED FLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_ERROR - -typedef enum { - FLAC__STREAM_DECODER_INIT_STATUS_OK, - FLAC__STREAM_DECODER_INIT_STATUS_ERROR, -} FLAC__StreamDecoderInitStatus; - -static inline FLAC__StreamDecoderInitStatus -FLAC__stream_decoder_init_stream(FLAC__SeekableStreamDecoder *decoder, - FLAC__SeekableStreamDecoderReadCallback read_cb, - FLAC__SeekableStreamDecoderSeekCallback seek_cb, - FLAC__SeekableStreamDecoderTellCallback tell_cb, - FLAC__SeekableStreamDecoderLengthCallback length_cb, - FLAC__SeekableStreamDecoderEofCallback eof_cb, - FLAC__SeekableStreamDecoderWriteCallback write_cb, - FLAC__SeekableStreamDecoderMetadataCallback metadata_cb, - FLAC__SeekableStreamDecoderErrorCallback error_cb, - void *data) -{ - return FLAC__seekable_stream_decoder_set_read_callback(decoder, read_cb) && - FLAC__seekable_stream_decoder_set_seek_callback(decoder, seek_cb) && - FLAC__seekable_stream_decoder_set_tell_callback(decoder, tell_cb) && - FLAC__seekable_stream_decoder_set_length_callback(decoder, length_cb) && - FLAC__seekable_stream_decoder_set_eof_callback(decoder, eof_cb) && - FLAC__seekable_stream_decoder_set_write_callback(decoder, write_cb) && - FLAC__seekable_stream_decoder_set_metadata_callback(decoder, metadata_cb) && - FLAC__seekable_stream_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_VORBIS_COMMENT) && - FLAC__seekable_stream_decoder_set_error_callback(decoder, error_cb) && - FLAC__seekable_stream_decoder_set_client_data(decoder, data) && - FLAC__seekable_stream_decoder_init(decoder) == FLAC__SEEKABLE_STREAM_DECODER_OK - ? FLAC__STREAM_DECODER_INIT_STATUS_OK - : FLAC__STREAM_DECODER_INIT_STATUS_ERROR; -} - -#else /* FLAC_API_VERSION_CURRENT > 7 */ - -# include <FLAC/stream_decoder.h> - -# define flac_init(a,b,c,d,e,f,g,h,i,j) \ - (FLAC__stream_decoder_init_stream(a,b,c,d,e,f,g,h,i,j) \ - == FLAC__STREAM_DECODER_INIT_STATUS_OK) - -typedef size_t flac_read_status_size_t; - -#endif /* FLAC_API_VERSION_CURRENT >= 7 */ - -#endif /* _FLAC_COMMON_H */ diff --git a/src/decoder/flac_metadata.h b/src/decoder/flac_metadata.h deleted file mode 100644 index 3c463d5d6..000000000 --- a/src/decoder/flac_metadata.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright (C) 2003-2011 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. - */ - -#ifndef MPD_FLAC_METADATA_H -#define MPD_FLAC_METADATA_H - -#include <assert.h> -#include <stdbool.h> -#include <FLAC/metadata.h> - -struct tag_handler; -struct tag; -struct replay_gain_info; - -static inline unsigned -flac_duration(const FLAC__StreamMetadata_StreamInfo *stream_info) -{ - assert(stream_info->sample_rate > 0); - - return (stream_info->total_samples + stream_info->sample_rate - 1) / - stream_info->sample_rate; -} - -bool -flac_parse_replay_gain(struct replay_gain_info *rgi, - const FLAC__StreamMetadata *block); - -bool -flac_parse_mixramp(char **mixramp_start, char **mixramp_end, - const FLAC__StreamMetadata *block); - -void -flac_vorbis_comments_to_tag(struct tag *tag, const char *char_tnum, - const FLAC__StreamMetadata_VorbisComment *comment); - -void -flac_scan_metadata(const char *track, - const FLAC__StreamMetadata *block, - const struct tag_handler *handler, void *handler_ctx); - -bool -flac_scan_file2(const char *file, const char *char_tnum, - const struct tag_handler *handler, void *handler_ctx); - -struct tag * -flac_tag_load(const char *file, const char *char_tnum); - -#endif diff --git a/src/decoder/mad_decoder_plugin.c b/src/decoder/mad_decoder_plugin.c index 62c371642..0c27ac119 100644 --- a/src/decoder/mad_decoder_plugin.c +++ b/src/decoder/mad_decoder_plugin.c @@ -76,9 +76,9 @@ mad_fixed_to_24_sample(mad_fixed_t sample) sample = sample + (1L << (MAD_F_FRACBITS - bits)); /* clip */ - if (sample > MAX) + if (gcc_unlikely(sample > MAX)) sample = MAX; - else if (sample < MIN) + else if (gcc_unlikely(sample < MIN)) sample = MIN; /* quantize */ @@ -359,15 +359,14 @@ static void mp3_parse_id3(struct mp3_data *data, size_t tagsize, struct replay_gain_info rgi; char *mixramp_start; char *mixramp_end; - float replay_gain_db = 0; if (parse_id3_replay_gain_info(&rgi, id3_tag)) { - replay_gain_db = decoder_replay_gain(data->decoder, &rgi); + decoder_replay_gain(data->decoder, &rgi); data->found_replay_gain = true; } if (parse_id3_mixramp(&mixramp_start, &mixramp_end, id3_tag)) - decoder_mixramp(data->decoder, replay_gain_db, + decoder_mixramp(data->decoder, mixramp_start, mixramp_end); } diff --git a/src/decoder/_ogg_common.c b/src/decoder/ogg_codec.c index 09d2712da..7416f27da 100644 --- a/src/decoder/_ogg_common.c +++ b/src/decoder/ogg_codec.c @@ -22,25 +22,27 @@ */ #include "config.h" -#include "_ogg_common.h" +#include "ogg_codec.h" -ogg_stream_type ogg_stream_type_detect(struct input_stream *inStream) +enum ogg_codec +ogg_codec_detect(struct decoder *decoder, struct input_stream *is) { /* oggflac detection based on code in ogg123 and this post * http://lists.xiph.org/pipermail/flac/2004-December/000393.html * ogg123 trunk still doesn't have this patch as of June 2005 */ unsigned char buf[41]; - size_t r; - - r = decoder_read(NULL, inStream, buf, sizeof(buf)); + size_t r = decoder_read(decoder, is, buf, sizeof(buf)); if (r < sizeof(buf) || memcmp(buf, "OggS", 4) != 0) - return VORBIS; + return OGG_CODEC_UNKNOWN; if ((memcmp(buf + 29, "FLAC", 4) == 0 && memcmp(buf + 37, "fLaC", 4) == 0) || memcmp(buf + 28, "FLAC", 4) == 0 || memcmp(buf + 28, "fLaC", 4) == 0) - return FLAC; + return OGG_CODEC_FLAC; + + if (memcmp(buf + 28, "Opus", 4) == 0) + return OGG_CODEC_OPUS; - return VORBIS; + return OGG_CODEC_VORBIS; } diff --git a/src/decoder/_ogg_common.h b/src/decoder/ogg_codec.h index 85e4ebba6..fd1fecfbb 100644 --- a/src/decoder/_ogg_common.h +++ b/src/decoder/ogg_codec.h @@ -21,13 +21,19 @@ * Common functions used for Ogg data streams (Ogg-Vorbis and OggFLAC) */ -#ifndef MPD_OGG_COMMON_H -#define MPD_OGG_COMMON_H +#ifndef MPD_OGG_CODEC_H +#define MPD_OGG_CODEC_H #include "decoder_api.h" -typedef enum _ogg_stream_type { VORBIS, FLAC } ogg_stream_type; +enum ogg_codec { + OGG_CODEC_UNKNOWN, + OGG_CODEC_VORBIS, + OGG_CODEC_FLAC, + OGG_CODEC_OPUS, +}; -ogg_stream_type ogg_stream_type_detect(struct input_stream *inStream); +enum ogg_codec +ogg_codec_detect(struct decoder *decoder, struct input_stream *is); #endif /* _OGG_COMMON_H */ diff --git a/src/decoder/sidplay_decoder_plugin.cxx b/src/decoder/sidplay_decoder_plugin.cxx index 5d162f179..de2e599e9 100644 --- a/src/decoder/sidplay_decoder_plugin.cxx +++ b/src/decoder/sidplay_decoder_plugin.cxx @@ -104,7 +104,7 @@ sidplay_init(const struct config_param *param) return true; } -void +static void sidplay_finish() { g_pattern_spec_free(path_with_subtune); @@ -136,7 +136,7 @@ get_container_name(const char *path_fs) * returns tune number from file.sid/tune_xxx.sid style path or 1 if * no subtune is appended */ -static int +static unsigned get_song_num(const char *path_fs) { if(g_pattern_match(path_with_subtune, @@ -172,7 +172,7 @@ get_song_length(const char *path_fs) char md5sum[SIDTUNE_MD5_LENGTH+1]; tune.createMD5(md5sum); - int song_num=get_song_num(path_fs); + const unsigned song_num = get_song_num(path_fs); gsize num_items; gchar **values=g_key_file_get_string_list(songlength_database, @@ -330,7 +330,7 @@ sidplay_file_decode(struct decoder *decoder, const char *path_fs) decoder_command_finished(decoder); } - if (song_len > 0 && player.time() >= song_len) + if (song_len > 0 && player.time() >= (unsigned)song_len) break; } while (cmd != DECODE_COMMAND_STOP); diff --git a/src/decoder/vorbis_comments.c b/src/decoder/vorbis_comments.c index 6c2d57b72..84f7c5014 100644 --- a/src/decoder/vorbis_comments.c +++ b/src/decoder/vorbis_comments.c @@ -19,6 +19,7 @@ #include "config.h" #include "vorbis_comments.h" +#include "XiphTags.h" #include "tag.h" #include "tag_table.h" #include "tag_handler.h" @@ -95,13 +96,6 @@ vorbis_copy_comment(const char *comment, return false; } -static const struct tag_table vorbis_tags[] = { - { "tracknumber", TAG_TRACK }, - { "discnumber", TAG_DISC }, - { "album artist", TAG_ALBUM_ARTIST }, - { NULL, TAG_NUM_OF_ITEM_TYPES } -}; - static void vorbis_scan_comment(const char *comment, const struct tag_handler *handler, void *handler_ctx) @@ -119,7 +113,7 @@ vorbis_scan_comment(const char *comment, g_free(name); } - for (const struct tag_table *i = vorbis_tags; i->name != NULL; ++i) + for (const struct tag_table *i = xiph_tags; i->name != NULL; ++i) if (vorbis_copy_comment(comment, i->name, i->type, handler, handler_ctx)) return; diff --git a/src/decoder/vorbis_decoder_plugin.c b/src/decoder/vorbis_decoder_plugin.c index 15cdc0ca9..f180a6559 100644 --- a/src/decoder/vorbis_decoder_plugin.c +++ b/src/decoder/vorbis_decoder_plugin.c @@ -19,7 +19,7 @@ #include "config.h" #include "vorbis_comments.h" -#include "_ogg_common.h" +#include "ogg_codec.h" #include "audio_check.h" #include "uri.h" #include "tag_handler.h" @@ -48,12 +48,11 @@ #undef G_LOG_DOMAIN #define G_LOG_DOMAIN "vorbis" -#define OGG_CHUNK_SIZE 4096 #if G_BYTE_ORDER == G_BIG_ENDIAN -#define OGG_DECODE_USE_BIGENDIAN 1 +#define VORBIS_BIG_ENDIAN true #else -#define OGG_DECODE_USE_BIGENDIAN 0 +#define VORBIS_BIG_ENDIAN false #endif struct vorbis_input_stream { @@ -66,9 +65,8 @@ struct vorbis_input_stream { static size_t ogg_read_cb(void *ptr, size_t size, size_t nmemb, void *data) { struct vorbis_input_stream *vis = data; - size_t ret; - - ret = decoder_read(vis->decoder, vis->input_stream, ptr, size * nmemb); + size_t ret = decoder_read(vis->decoder, vis->input_stream, + ptr, size * nmemb); errno = 0; @@ -155,9 +153,7 @@ static void vorbis_send_comments(struct decoder *decoder, struct input_stream *is, char **comments) { - struct tag *tag; - - tag = vorbis_comments_to_tag(comments); + struct tag *tag = vorbis_comments_to_tag(comments); if (!tag) return; @@ -165,55 +161,79 @@ vorbis_send_comments(struct decoder *decoder, struct input_stream *is, tag_free(tag); } +#ifndef HAVE_TREMOR +static void +vorbis_interleave(float *dest, const float *const*src, + unsigned nframes, unsigned channels) +{ + for (const float *const*src_end = src + channels; + src != src_end; ++src, ++dest) { + float *d = dest; + for (const float *s = *src, *s_end = s + nframes; + s != s_end; ++s, d += channels) + *d = *s; + } +} +#endif + /* public */ static void vorbis_stream_decode(struct decoder *decoder, struct input_stream *input_stream) { GError *error = NULL; - OggVorbis_File vf; - struct vorbis_input_stream vis; - struct audio_format audio_format; - float total_time; - int current_section; - int prev_section = -1; - long ret; - char chunk[OGG_CHUNK_SIZE]; - long bitRate = 0; - long test; - const vorbis_info *vi; - enum decoder_command cmd = DECODE_COMMAND_NONE; - - if (ogg_stream_type_detect(input_stream) != VORBIS) + + if (ogg_codec_detect(decoder, input_stream) != OGG_CODEC_VORBIS) return; - /* rewind the stream, because ogg_stream_type_detect() has + /* rewind the stream, because ogg_codec_detect() has moved it */ input_stream_lock_seek(input_stream, 0, SEEK_SET, NULL); + struct vorbis_input_stream vis; + OggVorbis_File vf; if (!vorbis_is_open(&vis, &vf, decoder, input_stream)) return; - vi = ov_info(&vf, -1); + const vorbis_info *vi = ov_info(&vf, -1); if (vi == NULL) { g_warning("ov_info() has failed"); return; } + struct audio_format audio_format; if (!audio_format_init_checked(&audio_format, vi->rate, +#ifdef HAVE_TREMOR SAMPLE_FORMAT_S16, +#else + SAMPLE_FORMAT_FLOAT, +#endif vi->channels, &error)) { g_warning("%s", error->message); g_error_free(error); return; } - total_time = ov_time_total(&vf, -1); + float total_time = ov_time_total(&vf, -1); if (total_time < 0) total_time = 0; decoder_initialized(decoder, &audio_format, vis.seekable, total_time); + enum decoder_command cmd = decoder_get_command(decoder); + +#ifdef HAVE_TREMOR + char buffer[4096]; +#else + float buffer[2048]; + const int frames_per_buffer = + G_N_ELEMENTS(buffer) / audio_format.channels; + const unsigned frame_size = sizeof(buffer[0]) * audio_format.channels; +#endif + + int prev_section = -1; + unsigned kbit_rate = 0; + do { if (cmd == DECODE_COMMAND_SEEK) { double seek_where = decoder_seek_where(decoder); @@ -223,17 +243,33 @@ vorbis_stream_decode(struct decoder *decoder, decoder_seek_error(decoder); } - ret = ov_read(&vf, chunk, sizeof(chunk), - OGG_DECODE_USE_BIGENDIAN, 2, 1, ¤t_section); - if (ret == OV_HOLE) /* bad packet */ - ret = 0; - else if (ret <= 0) + int current_section; + +#ifdef HAVE_TREMOR + long nbytes = ov_read(&vf, buffer, sizeof(buffer), + VORBIS_BIG_ENDIAN, 2, 1, + ¤t_section); +#else + float **per_channel; + long nframes = ov_read_float(&vf, &per_channel, + frames_per_buffer, + ¤t_section); + long nbytes = nframes; + if (nframes > 0) { + vorbis_interleave(buffer, + (const float*const*)per_channel, + nframes, audio_format.channels); + nbytes *= frame_size; + } +#endif + + if (nbytes == OV_HOLE) /* bad packet */ + nbytes = 0; + else if (nbytes <= 0) /* break on EOF or other error */ break; if (current_section != prev_section) { - char **comments; - vi = ov_info(&vf, -1); if (vi == NULL) { g_warning("ov_info() has failed"); @@ -248,7 +284,7 @@ vorbis_stream_decode(struct decoder *decoder, break; } - comments = ov_comment(&vf, -1)->user_comments; + char **comments = ov_comment(&vf, -1)->user_comments; vorbis_send_comments(decoder, input_stream, comments); struct replay_gain_info rgi; @@ -258,12 +294,13 @@ vorbis_stream_decode(struct decoder *decoder, prev_section = current_section; } - if ((test = ov_bitrate_instant(&vf)) > 0) - bitRate = test / 1000; + long test = ov_bitrate_instant(&vf); + if (test > 0) + kbit_rate = test / 1000; cmd = decoder_data(decoder, input_stream, - chunk, ret, - bitRate); + buffer, nbytes, + kbit_rate); } while (cmd != DECODE_COMMAND_STOP); ov_clear(&vf); |