diff options
Diffstat (limited to 'src/encoder')
-rw-r--r-- | src/encoder/EncoderAPI.hxx | 37 | ||||
-rw-r--r-- | src/encoder/EncoderList.cxx | 68 | ||||
-rw-r--r-- | src/encoder/EncoderList.hxx | 43 | ||||
-rw-r--r-- | src/encoder/EncoderPlugin.hxx | 321 | ||||
-rw-r--r-- | src/encoder/plugins/FlacEncoderPlugin.cxx (renamed from src/encoder/FlacEncoderPlugin.cxx) | 37 | ||||
-rw-r--r-- | src/encoder/plugins/FlacEncoderPlugin.hxx (renamed from src/encoder/FlacEncoderPlugin.hxx) | 2 | ||||
-rw-r--r-- | src/encoder/plugins/LameEncoderPlugin.cxx (renamed from src/encoder/LameEncoderPlugin.cxx) | 6 | ||||
-rw-r--r-- | src/encoder/plugins/LameEncoderPlugin.hxx (renamed from src/encoder/LameEncoderPlugin.hxx) | 2 | ||||
-rw-r--r-- | src/encoder/plugins/NullEncoderPlugin.cxx (renamed from src/encoder/NullEncoderPlugin.cxx) | 34 | ||||
-rw-r--r-- | src/encoder/plugins/NullEncoderPlugin.hxx (renamed from src/encoder/NullEncoderPlugin.hxx) | 2 | ||||
-rw-r--r-- | src/encoder/plugins/OggSerial.cxx (renamed from src/encoder/OggSerial.cxx) | 2 | ||||
-rw-r--r-- | src/encoder/plugins/OggSerial.hxx (renamed from src/encoder/OggSerial.hxx) | 2 | ||||
-rw-r--r-- | src/encoder/plugins/OggStream.hxx (renamed from src/encoder/OggStream.hxx) | 2 | ||||
-rw-r--r-- | src/encoder/plugins/OpusEncoderPlugin.cxx (renamed from src/encoder/OpusEncoderPlugin.cxx) | 19 | ||||
-rw-r--r-- | src/encoder/plugins/OpusEncoderPlugin.hxx (renamed from src/encoder/OpusEncoderPlugin.hxx) | 2 | ||||
-rw-r--r-- | src/encoder/plugins/ShineEncoderPlugin.cxx | 271 | ||||
-rw-r--r-- | src/encoder/plugins/ShineEncoderPlugin.hxx | 25 | ||||
-rw-r--r-- | src/encoder/plugins/TwolameEncoderPlugin.cxx (renamed from src/encoder/TwolameEncoderPlugin.cxx) | 6 | ||||
-rw-r--r-- | src/encoder/plugins/TwolameEncoderPlugin.hxx (renamed from src/encoder/TwolameEncoderPlugin.hxx) | 2 | ||||
-rw-r--r-- | src/encoder/plugins/VorbisEncoderPlugin.cxx (renamed from src/encoder/VorbisEncoderPlugin.cxx) | 11 | ||||
-rw-r--r-- | src/encoder/plugins/VorbisEncoderPlugin.hxx (renamed from src/encoder/VorbisEncoderPlugin.hxx) | 2 | ||||
-rw-r--r-- | src/encoder/plugins/WaveEncoderPlugin.cxx (renamed from src/encoder/WaveEncoderPlugin.cxx) | 41 | ||||
-rw-r--r-- | src/encoder/plugins/WaveEncoderPlugin.hxx (renamed from src/encoder/WaveEncoderPlugin.hxx) | 2 |
23 files changed, 831 insertions, 108 deletions
diff --git a/src/encoder/EncoderAPI.hxx b/src/encoder/EncoderAPI.hxx new file mode 100644 index 000000000..b147eac21 --- /dev/null +++ b/src/encoder/EncoderAPI.hxx @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2003-2014 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. + */ + +/* + * This header is included by encoder plugins. + * + */ + +#ifndef MPD_ENCODER_API_HXX +#define MPD_ENCODER_API_HXX + +// IWYU pragma: begin_exports + +#include "EncoderPlugin.hxx" +#include "AudioFormat.hxx" +#include "tag/Tag.hxx" +#include "config/ConfigData.hxx" + +// IWYU pragma: end_exports + +#endif diff --git a/src/encoder/EncoderList.cxx b/src/encoder/EncoderList.cxx new file mode 100644 index 000000000..4bca5a4fe --- /dev/null +++ b/src/encoder/EncoderList.cxx @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2003-2014 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 "EncoderList.hxx" +#include "EncoderPlugin.hxx" +#include "plugins/NullEncoderPlugin.hxx" +#include "plugins/WaveEncoderPlugin.hxx" +#include "plugins/VorbisEncoderPlugin.hxx" +#include "plugins/OpusEncoderPlugin.hxx" +#include "plugins/FlacEncoderPlugin.hxx" +#include "plugins/ShineEncoderPlugin.hxx" +#include "plugins/LameEncoderPlugin.hxx" +#include "plugins/TwolameEncoderPlugin.hxx" + +#include <string.h> + +const EncoderPlugin *const encoder_plugins[] = { + &null_encoder_plugin, +#ifdef ENABLE_VORBIS_ENCODER + &vorbis_encoder_plugin, +#endif +#ifdef HAVE_OPUS + &opus_encoder_plugin, +#endif +#ifdef ENABLE_LAME_ENCODER + &lame_encoder_plugin, +#endif +#ifdef ENABLE_TWOLAME_ENCODER + &twolame_encoder_plugin, +#endif +#ifdef ENABLE_WAVE_ENCODER + &wave_encoder_plugin, +#endif +#ifdef ENABLE_FLAC_ENCODER + &flac_encoder_plugin, +#endif +#ifdef ENABLE_SHINE_ENCODER + &shine_encoder_plugin, +#endif + nullptr +}; + +const EncoderPlugin * +encoder_plugin_get(const char *name) +{ + encoder_plugins_for_each(plugin) + if (strcmp(plugin->name, name) == 0) + return plugin; + + return nullptr; +} diff --git a/src/encoder/EncoderList.hxx b/src/encoder/EncoderList.hxx new file mode 100644 index 000000000..e18d8ec74 --- /dev/null +++ b/src/encoder/EncoderList.hxx @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2003-2014 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_ENCODER_LIST_HXX +#define MPD_ENCODER_LIST_HXX + +struct EncoderPlugin; + +extern const EncoderPlugin *const encoder_plugins[]; + +#define encoder_plugins_for_each(plugin) \ + for (const EncoderPlugin *plugin, \ + *const*encoder_plugin_iterator = &encoder_plugins[0]; \ + (plugin = *encoder_plugin_iterator) != nullptr; \ + ++encoder_plugin_iterator) + +/** + * Looks up an encoder plugin by its name. + * + * @param name the encoder name to look for + * @return the encoder plugin with the specified name, or nullptr if none + * was found + */ +const EncoderPlugin * +encoder_plugin_get(const char *name); + +#endif diff --git a/src/encoder/EncoderPlugin.hxx b/src/encoder/EncoderPlugin.hxx new file mode 100644 index 000000000..95e4e5838 --- /dev/null +++ b/src/encoder/EncoderPlugin.hxx @@ -0,0 +1,321 @@ +/* + * Copyright (C) 2003-2014 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_ENCODER_PLUGIN_HXX +#define MPD_ENCODER_PLUGIN_HXX + +#include <assert.h> +#include <stdbool.h> +#include <stddef.h> + +struct EncoderPlugin; +struct AudioFormat; +struct config_param; +struct Tag; +class Error; + +struct Encoder { + const EncoderPlugin &plugin; + +#ifndef NDEBUG + bool open, pre_tag, tag, end; +#endif + + explicit Encoder(const EncoderPlugin &_plugin) + :plugin(_plugin) +#ifndef NDEBUG + , open(false) +#endif + {} +}; + +struct EncoderPlugin { + const char *name; + + Encoder *(*init)(const config_param ¶m, + Error &error); + + void (*finish)(Encoder *encoder); + + bool (*open)(Encoder *encoder, + AudioFormat &audio_format, + Error &error); + + void (*close)(Encoder *encoder); + + bool (*end)(Encoder *encoder, Error &error); + + bool (*flush)(Encoder *encoder, Error &error); + + bool (*pre_tag)(Encoder *encoder, Error &error); + + bool (*tag)(Encoder *encoder, const Tag *tag, + Error &error); + + bool (*write)(Encoder *encoder, + const void *data, size_t length, + Error &error); + + size_t (*read)(Encoder *encoder, void *dest, size_t length); + + const char *(*get_mime_type)(Encoder *encoder); +}; + +/** + * Creates a new encoder object. + * + * @param plugin the encoder plugin + * @param param optional configuration + * @param error location to store the error occurring, or nullptr to ignore errors. + * @return an encoder object on success, nullptr on failure + */ +static inline Encoder * +encoder_init(const EncoderPlugin &plugin, const config_param ¶m, + Error &error_r) +{ + return plugin.init(param, error_r); +} + +/** + * Frees an encoder object. + * + * @param encoder the encoder + */ +static inline void +encoder_finish(Encoder *encoder) +{ + assert(!encoder->open); + + encoder->plugin.finish(encoder); +} + +/** + * Opens an encoder object. You must call this prior to using it. + * Before you free it, you must call encoder_close(). You may open + * and close (reuse) one encoder any number of times. + * + * After this function returns successfully and before the first + * encoder_write() call, you should invoke encoder_read() to obtain + * the file header. + * + * @param encoder the encoder + * @param audio_format the encoder's input audio format; the plugin + * may modify the struct to adapt it to its abilities + * @return true on success + */ +static inline bool +encoder_open(Encoder *encoder, AudioFormat &audio_format, + Error &error) +{ + assert(!encoder->open); + + bool success = encoder->plugin.open(encoder, audio_format, error); +#ifndef NDEBUG + encoder->open = success; + encoder->pre_tag = encoder->tag = encoder->end = false; +#endif + return success; +} + +/** + * Closes an encoder object. This disables the encoder, and readies + * it for reusal by calling encoder_open() again. + * + * @param encoder the encoder + */ +static inline void +encoder_close(Encoder *encoder) +{ + assert(encoder->open); + + if (encoder->plugin.close != nullptr) + encoder->plugin.close(encoder); + +#ifndef NDEBUG + encoder->open = false; +#endif +} + +/** + * Ends the stream: flushes the encoder object, generate an + * end-of-stream marker (if applicable), make everything which might + * currently be buffered available by encoder_read(). + * + * After this function has been called, the encoder may not be usable + * for more data, and only encoder_read() and encoder_close() can be + * called. + * + * @param encoder the encoder + * @return true on success + */ +static inline bool +encoder_end(Encoder *encoder, Error &error) +{ + assert(encoder->open); + assert(!encoder->end); + +#ifndef NDEBUG + encoder->end = true; +#endif + + /* this method is optional */ + return encoder->plugin.end != nullptr + ? encoder->plugin.end(encoder, error) + : true; +} + +/** + * Flushes an encoder object, make everything which might currently be + * buffered available by encoder_read(). + * + * @param encoder the encoder + * @return true on success + */ +static inline bool +encoder_flush(Encoder *encoder, Error &error) +{ + assert(encoder->open); + assert(!encoder->pre_tag); + assert(!encoder->tag); + assert(!encoder->end); + + /* this method is optional */ + return encoder->plugin.flush != nullptr + ? encoder->plugin.flush(encoder, error) + : true; +} + +/** + * Prepare for sending a tag to the encoder. This is used by some + * encoders to flush the previous sub-stream, in preparation to begin + * a new one. + * + * @param encoder the encoder + * @param tag the tag object + * @return true on success + */ +static inline bool +encoder_pre_tag(Encoder *encoder, Error &error) +{ + assert(encoder->open); + assert(!encoder->pre_tag); + assert(!encoder->tag); + assert(!encoder->end); + + /* this method is optional */ + bool success = encoder->plugin.pre_tag != nullptr + ? encoder->plugin.pre_tag(encoder, error) + : true; + +#ifndef NDEBUG + encoder->pre_tag = success; +#endif + return success; +} + +/** + * Sends a tag to the encoder. + * + * Instructions: call encoder_pre_tag(); then obtain flushed data with + * encoder_read(); finally call encoder_tag(). + * + * @param encoder the encoder + * @param tag the tag object + * @return true on success + */ +static inline bool +encoder_tag(Encoder *encoder, const Tag *tag, Error &error) +{ + assert(encoder->open); + assert(!encoder->pre_tag); + assert(encoder->tag); + assert(!encoder->end); + +#ifndef NDEBUG + encoder->tag = false; +#endif + + /* this method is optional */ + return encoder->plugin.tag != nullptr + ? encoder->plugin.tag(encoder, tag, error) + : true; +} + +/** + * Writes raw PCM data to the encoder. + * + * @param encoder the encoder + * @param data the buffer containing PCM samples + * @param length the length of the buffer in bytes + * @return true on success + */ +static inline bool +encoder_write(Encoder *encoder, const void *data, size_t length, + Error &error) +{ + assert(encoder->open); + assert(!encoder->pre_tag); + assert(!encoder->tag); + assert(!encoder->end); + + return encoder->plugin.write(encoder, data, length, error); +} + +/** + * Reads encoded data from the encoder. + * + * Call this repeatedly until no more data is returned. + * + * @param encoder the encoder + * @param dest the destination buffer to copy to + * @param length the maximum length of the destination buffer + * @return the number of bytes written to #dest + */ +static inline size_t +encoder_read(Encoder *encoder, void *dest, size_t length) +{ + assert(encoder->open); + assert(!encoder->pre_tag || !encoder->tag); + +#ifndef NDEBUG + if (encoder->pre_tag) { + encoder->pre_tag = false; + encoder->tag = true; + } +#endif + + return encoder->plugin.read(encoder, dest, length); +} + +/** + * Get mime type of encoded content. + * + * @param plugin the encoder plugin + * @return an constant string, nullptr on failure + */ +static inline const char * +encoder_get_mime_type(Encoder *encoder) +{ + /* this method is optional */ + return encoder->plugin.get_mime_type != nullptr + ? encoder->plugin.get_mime_type(encoder) + : nullptr; +} + +#endif diff --git a/src/encoder/FlacEncoderPlugin.cxx b/src/encoder/plugins/FlacEncoderPlugin.cxx index fa7ed992d..26987fe99 100644 --- a/src/encoder/FlacEncoderPlugin.cxx +++ b/src/encoder/plugins/FlacEncoderPlugin.cxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -19,20 +19,14 @@ #include "config.h" #include "FlacEncoderPlugin.hxx" -#include "EncoderAPI.hxx" +#include "../EncoderAPI.hxx" #include "AudioFormat.hxx" #include "pcm/PcmBuffer.hxx" -#include "ConfigError.hxx" +#include "config/ConfigError.hxx" +#include "util/Manual.hxx" +#include "util/DynamicFifoBuffer.hxx" #include "util/Error.hxx" #include "util/Domain.hxx" -#include "util/fifo_buffer.h" - -extern "C" { -#include "util/growing_fifo.h" -} - -#include <assert.h> -#include <string.h> #include <FLAC/stream_encoder.h> @@ -54,7 +48,7 @@ struct flac_encoder { * This buffer will hold encoded data from libFLAC until it is * picked up with flac_encoder_read(). */ - struct fifo_buffer *output_buffer; + Manual<DynamicFifoBuffer<uint8_t>> output_buffer; flac_encoder():encoder(flac_encoder_plugin) {} }; @@ -141,7 +135,7 @@ flac_write_callback(gcc_unused const FLAC__StreamEncoder *fse, struct flac_encoder *encoder = (struct flac_encoder *) client_data; //transfer data to buffer - growing_fifo_append(&encoder->output_buffer, data, bytes); + encoder->output_buffer->Append((const uint8_t *)data, bytes); return FLAC__STREAM_ENCODER_WRITE_STATUS_OK; } @@ -154,7 +148,7 @@ flac_encoder_close(Encoder *_encoder) FLAC__stream_encoder_delete(encoder->fse); encoder->expand_buffer.Clear(); - fifo_buffer_free(encoder->output_buffer); + encoder->output_buffer.Destruct(); } static bool @@ -196,7 +190,7 @@ flac_encoder_open(Encoder *_encoder, AudioFormat &audio_format, Error &error) return false; } - encoder->output_buffer = growing_fifo_new(); + encoder->output_buffer.Construct(8192); /* this immediately outputs data through callback */ @@ -305,18 +299,7 @@ flac_encoder_read(Encoder *_encoder, void *dest, size_t length) { struct flac_encoder *encoder = (struct flac_encoder *)_encoder; - size_t max_length; - const char *src = (const char *) - fifo_buffer_read(encoder->output_buffer, &max_length); - if (src == nullptr) - return 0; - - if (length > max_length) - length = max_length; - - memcpy(dest, src, length); - fifo_buffer_consume(encoder->output_buffer, length); - return length; + return encoder->output_buffer->Read((uint8_t *)dest, length); } static const char * diff --git a/src/encoder/FlacEncoderPlugin.hxx b/src/encoder/plugins/FlacEncoderPlugin.hxx index 928a7f93e..0cdc01600 100644 --- a/src/encoder/FlacEncoderPlugin.hxx +++ b/src/encoder/plugins/FlacEncoderPlugin.hxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/encoder/LameEncoderPlugin.cxx b/src/encoder/plugins/LameEncoderPlugin.cxx index 06082d16b..3878b52bb 100644 --- a/src/encoder/LameEncoderPlugin.cxx +++ b/src/encoder/plugins/LameEncoderPlugin.cxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -19,9 +19,9 @@ #include "config.h" #include "LameEncoderPlugin.hxx" -#include "EncoderAPI.hxx" +#include "../EncoderAPI.hxx" #include "AudioFormat.hxx" -#include "ConfigError.hxx" +#include "config/ConfigError.hxx" #include "util/NumberParser.hxx" #include "util/ReusableArray.hxx" #include "util/Manual.hxx" diff --git a/src/encoder/LameEncoderPlugin.hxx b/src/encoder/plugins/LameEncoderPlugin.hxx index 49832baee..03e398f67 100644 --- a/src/encoder/LameEncoderPlugin.hxx +++ b/src/encoder/plugins/LameEncoderPlugin.hxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/encoder/NullEncoderPlugin.cxx b/src/encoder/plugins/NullEncoderPlugin.cxx index 3b1aae5e2..1d571d465 100644 --- a/src/encoder/NullEncoderPlugin.cxx +++ b/src/encoder/plugins/NullEncoderPlugin.cxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -19,22 +19,20 @@ #include "config.h" #include "NullEncoderPlugin.hxx" -#include "EncoderAPI.hxx" -#include "util/fifo_buffer.h" -extern "C" { -#include "util/growing_fifo.h" -} +#include "../EncoderAPI.hxx" +#include "util/Manual.hxx" +#include "util/DynamicFifoBuffer.hxx" #include "Compiler.h" #include <assert.h> -#include <string.h> struct NullEncoder final { Encoder encoder; - struct fifo_buffer *buffer; + Manual<DynamicFifoBuffer<uint8_t>> buffer; - NullEncoder():encoder(null_encoder_plugin) {} + NullEncoder() + :encoder(null_encoder_plugin) {} }; static Encoder * @@ -58,7 +56,7 @@ null_encoder_close(Encoder *_encoder) { NullEncoder *encoder = (NullEncoder *)_encoder; - fifo_buffer_free(encoder->buffer); + encoder->buffer.Destruct(); } @@ -68,7 +66,7 @@ null_encoder_open(Encoder *_encoder, gcc_unused Error &error) { NullEncoder *encoder = (NullEncoder *)_encoder; - encoder->buffer = growing_fifo_new(); + encoder->buffer.Construct(8192); return true; } @@ -79,7 +77,7 @@ null_encoder_write(Encoder *_encoder, { NullEncoder *encoder = (NullEncoder *)_encoder; - growing_fifo_append(&encoder->buffer, data, length); + encoder->buffer->Append((const uint8_t *)data, length); return length; } @@ -88,17 +86,7 @@ null_encoder_read(Encoder *_encoder, void *dest, size_t length) { NullEncoder *encoder = (NullEncoder *)_encoder; - size_t max_length; - const void *src = fifo_buffer_read(encoder->buffer, &max_length); - if (src == nullptr) - return 0; - - if (length > max_length) - length = max_length; - - memcpy(dest, src, length); - fifo_buffer_consume(encoder->buffer, length); - return length; + return encoder->buffer->Read((uint8_t *)dest, length); } const EncoderPlugin null_encoder_plugin = { diff --git a/src/encoder/NullEncoderPlugin.hxx b/src/encoder/plugins/NullEncoderPlugin.hxx index b741a2f6d..6acf88e49 100644 --- a/src/encoder/NullEncoderPlugin.hxx +++ b/src/encoder/plugins/NullEncoderPlugin.hxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/encoder/OggSerial.cxx b/src/encoder/plugins/OggSerial.cxx index 0d4fc5a9f..677829439 100644 --- a/src/encoder/OggSerial.cxx +++ b/src/encoder/plugins/OggSerial.cxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/encoder/OggSerial.hxx b/src/encoder/plugins/OggSerial.hxx index 2e5a020c6..ceba8ebf9 100644 --- a/src/encoder/OggSerial.hxx +++ b/src/encoder/plugins/OggSerial.hxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/encoder/OggStream.hxx b/src/encoder/plugins/OggStream.hxx index e8dcdf970..805238c1d 100644 --- a/src/encoder/OggStream.hxx +++ b/src/encoder/plugins/OggStream.hxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/encoder/OpusEncoderPlugin.cxx b/src/encoder/plugins/OpusEncoderPlugin.cxx index 243dc0836..27b614b86 100644 --- a/src/encoder/OpusEncoderPlugin.cxx +++ b/src/encoder/plugins/OpusEncoderPlugin.cxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -21,9 +21,10 @@ #include "OpusEncoderPlugin.hxx" #include "OggStream.hxx" #include "OggSerial.hxx" -#include "EncoderAPI.hxx" +#include "../EncoderAPI.hxx" #include "AudioFormat.hxx" -#include "ConfigError.hxx" +#include "config/ConfigError.hxx" +#include "util/Alloc.hxx" #include "util/Error.hxx" #include "util/Domain.hxx" #include "system/ByteOrder.hxx" @@ -31,8 +32,6 @@ #include <opus.h> #include <ogg/ogg.h> -#include <glib.h> - #include <assert.h> #include <stdlib.h> @@ -121,7 +120,7 @@ opus_encoder_init(const config_param ¶m, Error &error) if (!opus_encoder_configure(encoder, param, error)) { /* configuration has failed, roll back and return error */ delete encoder; - return NULL; + return nullptr; } return &encoder->encoder; @@ -188,7 +187,7 @@ opus_encoder_open(Encoder *_encoder, encoder->buffer_frames = audio_format.sample_rate / 50; encoder->buffer_size = encoder->frame_size * encoder->buffer_frames; encoder->buffer_position = 0; - encoder->buffer = (unsigned char *)g_malloc(encoder->buffer_size); + encoder->buffer = (unsigned char *)xalloc(encoder->buffer_size); encoder->stream.Initialize(GenerateOggSerial()); encoder->packetno = 0; @@ -202,7 +201,7 @@ opus_encoder_close(Encoder *_encoder) struct opus_encoder *encoder = (struct opus_encoder *)_encoder; encoder->stream.Deinitialize(); - g_free(encoder->buffer); + free(encoder->buffer); opus_encoder_destroy(encoder->enc); } @@ -366,7 +365,7 @@ opus_encoder_generate_tags(struct opus_encoder *encoder) size_t version_length = strlen(version); size_t comments_size = 8 + 4 + version_length + 4; - unsigned char *comments = (unsigned char *)g_malloc(comments_size); + unsigned char *comments = (unsigned char *)xalloc(comments_size); memcpy(comments, "OpusTags", 8); *(uint32_t *)(comments + 8) = ToLE32(version_length); memcpy(comments + 12, version, version_length); @@ -382,7 +381,7 @@ opus_encoder_generate_tags(struct opus_encoder *encoder) encoder->stream.PacketIn(packet); encoder->stream.Flush(); - g_free(comments); + free(comments); } static size_t diff --git a/src/encoder/OpusEncoderPlugin.hxx b/src/encoder/plugins/OpusEncoderPlugin.hxx index 3bb55e051..4e71694b9 100644 --- a/src/encoder/OpusEncoderPlugin.hxx +++ b/src/encoder/plugins/OpusEncoderPlugin.hxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/encoder/plugins/ShineEncoderPlugin.cxx b/src/encoder/plugins/ShineEncoderPlugin.cxx new file mode 100644 index 000000000..00b8eec7c --- /dev/null +++ b/src/encoder/plugins/ShineEncoderPlugin.cxx @@ -0,0 +1,271 @@ +/* + * Copyright (C) 2003-2014 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 "ShineEncoderPlugin.hxx" +#include "config.h" +#include "../EncoderAPI.hxx" +#include "AudioFormat.hxx" +#include "config/ConfigError.hxx" +#include "util/Manual.hxx" +#include "util/NumberParser.hxx" +#include "util/DynamicFifoBuffer.hxx" +#include "util/Error.hxx" +#include "util/Domain.hxx" + +extern "C" +{ +#include <shine/layer3.h> +} + +static constexpr size_t BUFFER_INIT_SIZE = 8192; +static constexpr unsigned CHANNELS = 2; + +struct ShineEncoder { + Encoder encoder; + + AudioFormat audio_format; + + shine_t shine; + + shine_config_t config; + + size_t frame_size; + size_t input_pos; + int16_t *stereo[CHANNELS]; + + Manual<DynamicFifoBuffer<uint8_t>> output_buffer; + + ShineEncoder():encoder(shine_encoder_plugin){} + + bool Configure(const config_param ¶m, Error &error); + + bool Setup(Error &error); + + bool WriteChunk(bool flush); +}; + +static constexpr Domain shine_encoder_domain("shine_encoder"); + +inline bool +ShineEncoder::Configure(const config_param ¶m, + gcc_unused Error &error) +{ + shine_set_config_mpeg_defaults(&config.mpeg); + config.mpeg.bitr = param.GetBlockValue("bitrate", 128); + + return true; +} + +static Encoder * +shine_encoder_init(const config_param ¶m, Error &error) +{ + ShineEncoder *encoder = new ShineEncoder(); + + /* load configuration from "param" */ + if (!encoder->Configure(param, error)) { + /* configuration has failed, roll back and return error */ + delete encoder; + return nullptr; + } + + return &encoder->encoder; +} + +static void +shine_encoder_finish(Encoder *_encoder) +{ + ShineEncoder *encoder = (ShineEncoder *)_encoder; + + delete encoder; +} + +inline bool +ShineEncoder::Setup(Error &error) +{ + config.mpeg.mode = audio_format.channels == 2 ? STEREO : MONO; + config.wave.samplerate = audio_format.sample_rate; + config.wave.channels = + audio_format.channels == 2 ? PCM_STEREO : PCM_MONO; + + if (shine_check_config(config.wave.samplerate, config.mpeg.bitr) < 0) { + error.Format(config_domain, + "error configuring shine. " + "samplerate %d and bitrate %d configuration" + " not supported.", + config.wave.samplerate, + config.mpeg.bitr); + + return false; + } + + shine = shine_initialise(&config); + + if (!shine) { + error.Format(config_domain, + "error initializing shine."); + + return false; + } + + frame_size = shine_samples_per_pass(shine); + + return true; +} + +static bool +shine_encoder_open(Encoder *_encoder, AudioFormat &audio_format, Error &error) +{ + ShineEncoder *encoder = (ShineEncoder *)_encoder; + + audio_format.format = SampleFormat::S16; + audio_format.channels = CHANNELS; + encoder->audio_format = audio_format; + + if (!encoder->Setup(error)) + return false; + + encoder->stereo[0] = new int16_t[encoder->frame_size]; + encoder->stereo[1] = new int16_t[encoder->frame_size]; + /* workaround for bug: + https://github.com/savonet/shine/issues/11 */ + encoder->input_pos = SHINE_MAX_SAMPLES + 1; + + encoder->output_buffer.Construct(BUFFER_INIT_SIZE); + + return true; +} + +static void +shine_encoder_close(Encoder *_encoder) +{ + ShineEncoder *encoder = (ShineEncoder *)_encoder; + + if (encoder->input_pos > SHINE_MAX_SAMPLES) { + /* write zero chunk */ + encoder->input_pos = 0; + encoder->WriteChunk(true); + } + + shine_close(encoder->shine); + delete[] encoder->stereo[0]; + delete[] encoder->stereo[1]; + encoder->output_buffer.Destruct(); +} + +bool +ShineEncoder::WriteChunk(bool flush) +{ + if (flush || input_pos == frame_size) { + long written; + + if (flush) { + /* fill remaining with 0s */ + for (; input_pos < frame_size; input_pos++) { + stereo[0][input_pos] = stereo[1][input_pos] = 0; + } + } + + const uint8_t *out = + shine_encode_buffer(shine, stereo, &written); + + if (written > 0) + output_buffer->Append(out, written); + + input_pos = 0; + } + + return true; +} + +static bool +shine_encoder_write(Encoder *_encoder, + const void *_data, size_t length, + gcc_unused Error &error) +{ + ShineEncoder *encoder = (ShineEncoder *)_encoder; + const int16_t *data = (const int16_t*)_data; + length /= sizeof(*data) * encoder->audio_format.channels; + size_t written = 0; + + if (encoder->input_pos > SHINE_MAX_SAMPLES) { + encoder->input_pos = 0; + } + + /* write all data to de-interleaved buffers */ + while (written < length) { + for (; + written < length + && encoder->input_pos < encoder->frame_size; + written++, encoder->input_pos++) { + const size_t base = + written * encoder->audio_format.channels; + encoder->stereo[0][encoder->input_pos] = data[base]; + encoder->stereo[1][encoder->input_pos] = data[base + 1]; + } + /* write if chunk is filled */ + encoder->WriteChunk(false); + } + + return true; +} + +static bool +shine_encoder_flush(Encoder *_encoder, gcc_unused Error &error) +{ + ShineEncoder *encoder = (ShineEncoder *)_encoder; + long written; + + /* flush buffers and flush shine */ + encoder->WriteChunk(true); + const uint8_t *data = shine_flush(encoder->shine, &written); + + if (written > 0) + encoder->output_buffer->Append(data, written); + + return true; +} + +static size_t +shine_encoder_read(Encoder *_encoder, void *dest, size_t length) +{ + ShineEncoder *encoder = (ShineEncoder *)_encoder; + + return encoder->output_buffer->Read((uint8_t *)dest, length); +} + +static const char * +shine_encoder_get_mime_type(gcc_unused Encoder *_encoder) +{ + return "audio/mpeg"; +} + +const EncoderPlugin shine_encoder_plugin = { + "shine", + shine_encoder_init, + shine_encoder_finish, + shine_encoder_open, + shine_encoder_close, + shine_encoder_flush, + shine_encoder_flush, + nullptr, + nullptr, + shine_encoder_write, + shine_encoder_read, + shine_encoder_get_mime_type, +}; diff --git a/src/encoder/plugins/ShineEncoderPlugin.hxx b/src/encoder/plugins/ShineEncoderPlugin.hxx new file mode 100644 index 000000000..8b1520a74 --- /dev/null +++ b/src/encoder/plugins/ShineEncoderPlugin.hxx @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2003-2014 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_ENCODER_SHINE_HXX +#define MPD_ENCODER_SHINE_HXX + +extern const struct EncoderPlugin shine_encoder_plugin; + +#endif diff --git a/src/encoder/TwolameEncoderPlugin.cxx b/src/encoder/plugins/TwolameEncoderPlugin.cxx index 543e71d64..2eb6b2b1c 100644 --- a/src/encoder/TwolameEncoderPlugin.cxx +++ b/src/encoder/plugins/TwolameEncoderPlugin.cxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -19,9 +19,9 @@ #include "config.h" #include "TwolameEncoderPlugin.hxx" -#include "EncoderAPI.hxx" +#include "../EncoderAPI.hxx" #include "AudioFormat.hxx" -#include "ConfigError.hxx" +#include "config/ConfigError.hxx" #include "util/NumberParser.hxx" #include "util/Error.hxx" #include "util/Domain.hxx" diff --git a/src/encoder/TwolameEncoderPlugin.hxx b/src/encoder/plugins/TwolameEncoderPlugin.hxx index dd8a536f6..531dd3e90 100644 --- a/src/encoder/TwolameEncoderPlugin.hxx +++ b/src/encoder/plugins/TwolameEncoderPlugin.hxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/encoder/VorbisEncoderPlugin.cxx b/src/encoder/plugins/VorbisEncoderPlugin.cxx index 5b40aaea1..ecc784a47 100644 --- a/src/encoder/VorbisEncoderPlugin.cxx +++ b/src/encoder/plugins/VorbisEncoderPlugin.cxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -21,10 +21,10 @@ #include "VorbisEncoderPlugin.hxx" #include "OggStream.hxx" #include "OggSerial.hxx" -#include "EncoderAPI.hxx" +#include "../EncoderAPI.hxx" #include "tag/Tag.hxx" #include "AudioFormat.hxx" -#include "ConfigError.hxx" +#include "config/ConfigError.hxx" #include "util/NumberParser.hxx" #include "util/Error.hxx" #include "util/Domain.hxx" @@ -33,8 +33,6 @@ #include <glib.h> -#include <assert.h> - struct vorbis_encoder { /** the base class */ Encoder encoder; @@ -274,8 +272,7 @@ vorbis_encoder_pre_tag(Encoder *_encoder, gcc_unused Error &error) static void copy_tag_to_vorbis_comment(vorbis_comment *vc, const Tag *tag) { - for (unsigned i = 0; i < tag->num_items; i++) { - const TagItem &item = *tag->items[i]; + for (const auto &item : *tag) { char *name = g_ascii_strup(tag_item_names[item.type], -1); vorbis_comment_add_tag(vc, name, item.value); g_free(name); diff --git a/src/encoder/VorbisEncoderPlugin.hxx b/src/encoder/plugins/VorbisEncoderPlugin.hxx index d5d6125d2..80703bf88 100644 --- a/src/encoder/VorbisEncoderPlugin.hxx +++ b/src/encoder/plugins/VorbisEncoderPlugin.hxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify diff --git a/src/encoder/WaveEncoderPlugin.cxx b/src/encoder/plugins/WaveEncoderPlugin.cxx index acae0be9e..97a26e821 100644 --- a/src/encoder/WaveEncoderPlugin.cxx +++ b/src/encoder/plugins/WaveEncoderPlugin.cxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -19,12 +19,10 @@ #include "config.h" #include "WaveEncoderPlugin.hxx" -#include "EncoderAPI.hxx" +#include "../EncoderAPI.hxx" #include "system/ByteOrder.hxx" -#include "util/fifo_buffer.h" -extern "C" { -#include "util/growing_fifo.h" -} +#include "util/Manual.hxx" +#include "util/DynamicFifoBuffer.hxx" #include <assert.h> #include <string.h> @@ -33,7 +31,7 @@ struct WaveEncoder { Encoder encoder; unsigned bits; - struct fifo_buffer *buffer; + Manual<DynamicFifoBuffer<uint8_t>> buffer; WaveEncoder():encoder(wave_encoder_plugin) {} }; @@ -128,9 +126,11 @@ wave_encoder_open(Encoder *_encoder, break; } - encoder->buffer = growing_fifo_new(); - wave_header *header = (wave_header *) - growing_fifo_write(&encoder->buffer, sizeof(*header)); + encoder->buffer.Construct(8192); + + auto range = encoder->buffer->Write(); + assert(range.size >= sizeof(wave_header)); + wave_header *header = (wave_header *)range.data; /* create PCM wave header in initial buffer */ fill_wave_header(header, @@ -138,7 +138,8 @@ wave_encoder_open(Encoder *_encoder, encoder->bits, audio_format.sample_rate, (encoder->bits / 8) * audio_format.channels); - fifo_buffer_append(encoder->buffer, sizeof(*header)); + + encoder->buffer->Append(sizeof(*header)); return true; } @@ -148,7 +149,7 @@ wave_encoder_close(Encoder *_encoder) { WaveEncoder *encoder = (WaveEncoder *)_encoder; - fifo_buffer_free(encoder->buffer); + encoder->buffer.Destruct(); } static size_t @@ -198,7 +199,7 @@ wave_encoder_write(Encoder *_encoder, { WaveEncoder *encoder = (WaveEncoder *)_encoder; - uint8_t *dst = (uint8_t *)growing_fifo_write(&encoder->buffer, length); + uint8_t *dst = encoder->buffer->Write(length); if (IsLittleEndian()) { switch (encoder->bits) { @@ -230,7 +231,7 @@ wave_encoder_write(Encoder *_encoder, } } - fifo_buffer_append(encoder->buffer, length); + encoder->buffer->Append(length); return true; } @@ -239,17 +240,7 @@ wave_encoder_read(Encoder *_encoder, void *dest, size_t length) { WaveEncoder *encoder = (WaveEncoder *)_encoder; - size_t max_length; - const void *src = fifo_buffer_read(encoder->buffer, &max_length); - if (src == NULL) - return 0; - - if (length > max_length) - length = max_length; - - memcpy(dest, src, length); - fifo_buffer_consume(encoder->buffer, length); - return length; + return encoder->buffer->Read((uint8_t *)dest, length); } static const char * diff --git a/src/encoder/WaveEncoderPlugin.hxx b/src/encoder/plugins/WaveEncoderPlugin.hxx index 190ee131e..341b98adc 100644 --- a/src/encoder/WaveEncoderPlugin.hxx +++ b/src/encoder/plugins/WaveEncoderPlugin.hxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify |