diff options
| -rw-r--r-- | Makefile.am | 1 | ||||
| -rw-r--r-- | src/encoder/none_encoder.c | 124 | ||||
| -rw-r--r-- | src/encoder_list.c | 2 |
3 files changed, 127 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am index cf8fd64d4..76b682040 100644 --- a/Makefile.am +++ b/Makefile.am @@ -494,6 +494,7 @@ ENCODER_SRC = if ENABLE_ENCODER ENCODER_SRC += src/encoder_list.c +ENCODER_SRC += src/encoder/none_encoder.c if ENABLE_VORBIS_ENCODER ENCODER_SRC += src/encoder/vorbis_encoder.c diff --git a/src/encoder/none_encoder.c b/src/encoder/none_encoder.c new file mode 100644 index 000000000..a51f47259 --- /dev/null +++ b/src/encoder/none_encoder.c @@ -0,0 +1,124 @@ +/* + * Copyright (C) 2003-2009 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "encoder_api.h" +#include "encoder_plugin.h" +#include "audio_format.h" + +#include <assert.h> +#include <string.h> + +#define MAX_BUFFER 32768 + +struct none_encoder { + struct encoder encoder; + + struct audio_format audio_format; + + unsigned char buffer[MAX_BUFFER]; + size_t buffer_length; +}; + +extern const struct encoder_plugin none_encoder_plugin; + +static inline GQuark +none_encoder_quark(void) +{ + return g_quark_from_static_string("none_encoder"); +} + +static struct encoder * +none_encoder_init(G_GNUC_UNUSED const struct config_param *param, + G_GNUC_UNUSED GError **error) +{ + struct none_encoder *encoder; + + encoder = g_new(struct none_encoder, 1); + encoder_struct_init(&encoder->encoder, &none_encoder_plugin); + + return &encoder->encoder; +} + +static void +none_encoder_finish(struct encoder *_encoder) +{ + struct none_encoder *encoder = (struct none_encoder *)_encoder; + + g_free(encoder); +} + +static bool +none_encoder_open(struct encoder *_encoder, struct audio_format *audio_format, + G_GNUC_UNUSED GError **error) +{ + struct none_encoder *encoder = (struct none_encoder *)_encoder; + + encoder->audio_format = *audio_format; + encoder->buffer_length = 0; + + return true; +} + +static void +none_encoder_close(G_GNUC_UNUSED struct encoder *_encoder) +{ +} + +static bool +none_encoder_write(struct encoder *_encoder, + const void *data, size_t length, + G_GNUC_UNUSED GError **error) +{ + struct none_encoder *encoder = (struct none_encoder *)_encoder; + + assert(length + encoder->buffer_length < MAX_BUFFER); + + memcpy(encoder->buffer+encoder->buffer_length, + data, length); + + encoder->buffer_length += length; + return true; +} + +static size_t +none_encoder_read(struct encoder *_encoder, void *dest, size_t length) +{ + struct none_encoder *encoder = (struct none_encoder *)_encoder; + + if (length > encoder->buffer_length) + length = encoder->buffer_length; + + memcpy(dest, encoder->buffer, length); + + encoder->buffer_length -= length; + memmove(encoder->buffer, encoder->buffer + length, + encoder->buffer_length); + + return length; +} + +const struct encoder_plugin none_encoder_plugin = { + .name = "none", + .init = none_encoder_init, + .finish = none_encoder_finish, + .open = none_encoder_open, + .close = none_encoder_close, + .write = none_encoder_write, + .read = none_encoder_read, +}; diff --git a/src/encoder_list.c b/src/encoder_list.c index 2016d4cba..48660343b 100644 --- a/src/encoder_list.c +++ b/src/encoder_list.c @@ -23,11 +23,13 @@ #include <string.h> +extern const struct encoder_plugin none_encoder_plugin; extern const struct encoder_plugin vorbis_encoder_plugin; extern const struct encoder_plugin lame_encoder_plugin; extern const struct encoder_plugin twolame_encoder_plugin; static const struct encoder_plugin *encoder_plugins[] = { + &none_encoder_plugin, #ifdef ENABLE_VORBIS_ENCODER &vorbis_encoder_plugin, #endif |