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-rw-r--r--Makefile.am8
-rw-r--r--src/EncoderList.cxx5
-rw-r--r--src/encoder/LameEncoderPlugin.cxx (renamed from src/encoder/lame_encoder.c)104
-rw-r--r--src/encoder/LameEncoderPlugin.hxx25
-rw-r--r--src/encoder/TwolameEncoderPlugin.cxx (renamed from src/encoder/twolame_encoder.c)104
-rw-r--r--src/encoder/TwolameEncoderPlugin.hxx25
6 files changed, 162 insertions, 109 deletions
diff --git a/Makefile.am b/Makefile.am
index da97f2e6c..13834dc10 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -662,11 +662,15 @@ libencoder_plugins_a_SOURCES += \
endif
if ENABLE_LAME_ENCODER
-libencoder_plugins_a_SOURCES += src/encoder/lame_encoder.c
+libencoder_plugins_a_SOURCES += \
+ src/encoder/LameEncoderPlugin.cxx \
+ src/encoder/LameEncoderPlugin.hxx
endif
if ENABLE_TWOLAME_ENCODER
-libencoder_plugins_a_SOURCES += src/encoder/twolame_encoder.c
+libencoder_plugins_a_SOURCES += \
+ src/encoder/TwolameEncoderPlugin.cxx \
+ src/encoder/TwolameEncoderPlugin.hxx
endif
if ENABLE_FLAC_ENCODER
diff --git a/src/EncoderList.cxx b/src/EncoderList.cxx
index a07f41afa..e89140f47 100644
--- a/src/EncoderList.cxx
+++ b/src/EncoderList.cxx
@@ -25,12 +25,11 @@
#include "encoder/VorbisEncoderPlugin.hxx"
#include "encoder/OpusEncoderPlugin.hxx"
#include "encoder/FlacEncoderPlugin.hxx"
+#include "encoder/LameEncoderPlugin.hxx"
+#include "encoder/TwolameEncoderPlugin.hxx"
#include <string.h>
-extern const struct encoder_plugin lame_encoder_plugin;
-extern const struct encoder_plugin twolame_encoder_plugin;
-
const struct encoder_plugin *const encoder_plugins[] = {
&null_encoder_plugin,
#ifdef ENABLE_VORBIS_ENCODER
diff --git a/src/encoder/lame_encoder.c b/src/encoder/LameEncoderPlugin.cxx
index 53594d34e..32fa7a323 100644
--- a/src/encoder/lame_encoder.c
+++ b/src/encoder/LameEncoderPlugin.cxx
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
@@ -18,6 +18,7 @@
*/
#include "config.h"
+#include "LameEncoderPlugin.hxx"
#include "encoder_api.h"
#include "encoder_plugin.h"
#include "audio_format.h"
@@ -29,7 +30,7 @@
#include <assert.h>
#include <string.h>
-struct lame_encoder {
+struct LameEncoder final {
struct encoder encoder;
struct audio_format audio_format;
@@ -40,9 +41,13 @@ struct lame_encoder {
unsigned char buffer[32768];
size_t buffer_length;
-};
-extern const struct encoder_plugin lame_encoder_plugin;
+ LameEncoder() {
+ encoder_struct_init(&encoder, &lame_encoder_plugin);
+ }
+
+ bool Configure(const config_param *param, GError **error);
+};
static inline GQuark
lame_encoder_quark(void)
@@ -50,21 +55,19 @@ lame_encoder_quark(void)
return g_quark_from_static_string("lame_encoder");
}
-static bool
-lame_encoder_configure(struct lame_encoder *encoder,
- const struct config_param *param, GError **error)
+bool
+LameEncoder::Configure(const config_param *param, GError **error)
{
const char *value;
char *endptr;
- value = config_get_block_string(param, "quality", NULL);
- if (value != NULL) {
+ value = config_get_block_string(param, "quality", nullptr);
+ if (value != nullptr) {
/* a quality was configured (VBR) */
- encoder->quality = g_ascii_strtod(value, &endptr);
+ quality = g_ascii_strtod(value, &endptr);
- if (*endptr != '\0' || encoder->quality < -1.0 ||
- encoder->quality > 10.0) {
+ if (*endptr != '\0' || quality < -1.0 || quality > 10.0) {
g_set_error(error, lame_encoder_quark(), 0,
"quality \"%s\" is not a number in the "
"range -1 to 10, line %i",
@@ -72,7 +75,7 @@ lame_encoder_configure(struct lame_encoder *encoder,
return false;
}
- if (config_get_block_string(param, "bitrate", NULL) != NULL) {
+ if (config_get_block_string(param, "bitrate", nullptr) != nullptr) {
g_set_error(error, lame_encoder_quark(), 0,
"quality and bitrate are "
"both defined (line %i)",
@@ -82,8 +85,8 @@ lame_encoder_configure(struct lame_encoder *encoder,
} else {
/* a bit rate was configured */
- value = config_get_block_string(param, "bitrate", NULL);
- if (value == NULL) {
+ value = config_get_block_string(param, "bitrate", nullptr);
+ if (value == nullptr) {
g_set_error(error, lame_encoder_quark(), 0,
"neither bitrate nor quality defined "
"at line %i",
@@ -91,10 +94,10 @@ lame_encoder_configure(struct lame_encoder *encoder,
return false;
}
- encoder->quality = -2.0;
- encoder->bitrate = g_ascii_strtoll(value, &endptr, 10);
+ quality = -2.0;
+ bitrate = g_ascii_strtoll(value, &endptr, 10);
- if (*endptr != '\0' || encoder->bitrate <= 0) {
+ if (*endptr != '\0' || bitrate <= 0) {
g_set_error(error, lame_encoder_quark(), 0,
"bitrate at line %i should be a positive integer",
param->line);
@@ -106,18 +109,15 @@ lame_encoder_configure(struct lame_encoder *encoder,
}
static struct encoder *
-lame_encoder_init(const struct config_param *param, GError **error)
+lame_encoder_init(const struct config_param *param, GError **error_r)
{
- struct lame_encoder *encoder;
-
- encoder = g_new(struct lame_encoder, 1);
- encoder_struct_init(&encoder->encoder, &lame_encoder_plugin);
+ LameEncoder *encoder = new LameEncoder();
/* load configuration from "param" */
- if (!lame_encoder_configure(encoder, param, error)) {
+ if (!encoder->Configure(param, error_r)) {
/* configuration has failed, roll back and return error */
- g_free(encoder);
- return NULL;
+ delete encoder;
+ return nullptr;
}
return &encoder->encoder;
@@ -126,7 +126,7 @@ lame_encoder_init(const struct config_param *param, GError **error)
static void
lame_encoder_finish(struct encoder *_encoder)
{
- struct lame_encoder *encoder = (struct lame_encoder *)_encoder;
+ LameEncoder *encoder = (LameEncoder *)_encoder;
/* the real liblame cleanup was already performed by
lame_encoder_close(), so no real work here */
@@ -134,7 +134,7 @@ lame_encoder_finish(struct encoder *_encoder)
}
static bool
-lame_encoder_setup(struct lame_encoder *encoder, GError **error)
+lame_encoder_setup(LameEncoder *encoder, GError **error)
{
if (encoder->quality >= -1.0) {
/* a quality was configured (VBR) */
@@ -193,7 +193,7 @@ static bool
lame_encoder_open(struct encoder *_encoder, struct audio_format *audio_format,
GError **error)
{
- struct lame_encoder *encoder = (struct lame_encoder *)_encoder;
+ LameEncoder *encoder = (LameEncoder *)_encoder;
audio_format->format = SAMPLE_FORMAT_S16;
audio_format->channels = 2;
@@ -201,7 +201,7 @@ lame_encoder_open(struct encoder *_encoder, struct audio_format *audio_format,
encoder->audio_format = *audio_format;
encoder->gfp = lame_init();
- if (encoder->gfp == NULL) {
+ if (encoder->gfp == nullptr) {
g_set_error(error, lame_encoder_quark(), 0,
"lame_init() failed");
return false;
@@ -220,7 +220,7 @@ lame_encoder_open(struct encoder *_encoder, struct audio_format *audio_format,
static void
lame_encoder_close(struct encoder *_encoder)
{
- struct lame_encoder *encoder = (struct lame_encoder *)_encoder;
+ LameEncoder *encoder = (LameEncoder *)_encoder;
lame_close(encoder->gfp);
}
@@ -230,30 +230,26 @@ lame_encoder_write(struct encoder *_encoder,
const void *data, size_t length,
gcc_unused GError **error)
{
- struct lame_encoder *encoder = (struct lame_encoder *)_encoder;
- unsigned num_frames;
- float *left, *right;
+ LameEncoder *encoder = (LameEncoder *)_encoder;
const int16_t *src = (const int16_t*)data;
- unsigned int i;
- int bytes_out;
assert(encoder->buffer_length == 0);
- num_frames =
+ const unsigned num_frames =
length / audio_format_frame_size(&encoder->audio_format);
- left = g_malloc(sizeof(left[0]) * num_frames);
- right = g_malloc(sizeof(right[0]) * num_frames);
+ float *left = g_new(float, num_frames);
+ float *right = g_new(float, num_frames);
/* this is for only 16-bit audio */
- for (i = 0; i < num_frames; i++) {
+ for (unsigned i = 0; i < num_frames; i++) {
left[i] = *src++;
right[i] = *src++;
}
- bytes_out = lame_encode_buffer_float(encoder->gfp, left, right,
- num_frames, encoder->buffer,
- sizeof(encoder->buffer));
+ int bytes_out = lame_encode_buffer_float(encoder->gfp, left, right,
+ num_frames, encoder->buffer,
+ sizeof(encoder->buffer));
g_free(left);
g_free(right);
@@ -271,7 +267,7 @@ lame_encoder_write(struct encoder *_encoder,
static size_t
lame_encoder_read(struct encoder *_encoder, void *dest, size_t length)
{
- struct lame_encoder *encoder = (struct lame_encoder *)_encoder;
+ LameEncoder *encoder = (LameEncoder *)_encoder;
if (length > encoder->buffer_length)
length = encoder->buffer_length;
@@ -292,12 +288,16 @@ lame_encoder_get_mime_type(gcc_unused struct encoder *_encoder)
}
const struct encoder_plugin lame_encoder_plugin = {
- .name = "lame",
- .init = lame_encoder_init,
- .finish = lame_encoder_finish,
- .open = lame_encoder_open,
- .close = lame_encoder_close,
- .write = lame_encoder_write,
- .read = lame_encoder_read,
- .get_mime_type = lame_encoder_get_mime_type,
+ "lame",
+ lame_encoder_init,
+ lame_encoder_finish,
+ lame_encoder_open,
+ lame_encoder_close,
+ nullptr,
+ nullptr,
+ nullptr,
+ nullptr,
+ lame_encoder_write,
+ lame_encoder_read,
+ lame_encoder_get_mime_type,
};
diff --git a/src/encoder/LameEncoderPlugin.hxx b/src/encoder/LameEncoderPlugin.hxx
new file mode 100644
index 000000000..3037ab4ec
--- /dev/null
+++ b/src/encoder/LameEncoderPlugin.hxx
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2003-2013 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_LAME_HXX
+#define MPD_ENCODER_LAME_HXX
+
+extern const struct encoder_plugin lame_encoder_plugin;
+
+#endif
diff --git a/src/encoder/twolame_encoder.c b/src/encoder/TwolameEncoderPlugin.cxx
index ff184977b..a61426170 100644
--- a/src/encoder/twolame_encoder.c
+++ b/src/encoder/TwolameEncoderPlugin.cxx
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
@@ -18,6 +18,7 @@
*/
#include "config.h"
+#include "TwolameEncoderPlugin.hxx"
#include "encoder_api.h"
#include "encoder_plugin.h"
#include "audio_format.h"
@@ -29,7 +30,7 @@
#include <assert.h>
#include <string.h>
-struct twolame_encoder {
+struct TwolameEncoder final {
struct encoder encoder;
struct audio_format audio_format;
@@ -45,9 +46,13 @@ struct twolame_encoder {
* Call libtwolame's flush function when the buffer is empty?
*/
bool flush;
-};
-extern const struct encoder_plugin twolame_encoder_plugin;
+ TwolameEncoder() {
+ encoder_struct_init(&encoder, &twolame_encoder_plugin);
+ }
+
+ bool Configure(const config_param *param, GError **error);
+};
static inline GQuark
twolame_encoder_quark(void)
@@ -55,21 +60,19 @@ twolame_encoder_quark(void)
return g_quark_from_static_string("twolame_encoder");
}
-static bool
-twolame_encoder_configure(struct twolame_encoder *encoder,
- const struct config_param *param, GError **error)
+bool
+TwolameEncoder::Configure(const config_param *param, GError **error)
{
const char *value;
char *endptr;
- value = config_get_block_string(param, "quality", NULL);
- if (value != NULL) {
+ value = config_get_block_string(param, "quality", nullptr);
+ if (value != nullptr) {
/* a quality was configured (VBR) */
- encoder->quality = g_ascii_strtod(value, &endptr);
+ quality = g_ascii_strtod(value, &endptr);
- if (*endptr != '\0' || encoder->quality < -1.0 ||
- encoder->quality > 10.0) {
+ if (*endptr != '\0' || quality < -1.0 || quality > 10.0) {
g_set_error(error, twolame_encoder_quark(), 0,
"quality \"%s\" is not a number in the "
"range -1 to 10, line %i",
@@ -77,7 +80,7 @@ twolame_encoder_configure(struct twolame_encoder *encoder,
return false;
}
- if (config_get_block_string(param, "bitrate", NULL) != NULL) {
+ if (config_get_block_string(param, "bitrate", nullptr) != nullptr) {
g_set_error(error, twolame_encoder_quark(), 0,
"quality and bitrate are "
"both defined (line %i)",
@@ -87,8 +90,8 @@ twolame_encoder_configure(struct twolame_encoder *encoder,
} else {
/* a bit rate was configured */
- value = config_get_block_string(param, "bitrate", NULL);
- if (value == NULL) {
+ value = config_get_block_string(param, "bitrate", nullptr);
+ if (value == nullptr) {
g_set_error(error, twolame_encoder_quark(), 0,
"neither bitrate nor quality defined "
"at line %i",
@@ -96,10 +99,10 @@ twolame_encoder_configure(struct twolame_encoder *encoder,
return false;
}
- encoder->quality = -2.0;
- encoder->bitrate = g_ascii_strtoll(value, &endptr, 10);
+ quality = -2.0;
+ bitrate = g_ascii_strtoll(value, &endptr, 10);
- if (*endptr != '\0' || encoder->bitrate <= 0) {
+ if (*endptr != '\0' || bitrate <= 0) {
g_set_error(error, twolame_encoder_quark(), 0,
"bitrate at line %i should be a positive integer",
param->line);
@@ -111,20 +114,17 @@ twolame_encoder_configure(struct twolame_encoder *encoder,
}
static struct encoder *
-twolame_encoder_init(const struct config_param *param, GError **error)
+twolame_encoder_init(const struct config_param *param, GError **error_r)
{
- struct twolame_encoder *encoder;
-
g_debug("libtwolame version %s", get_twolame_version());
- encoder = g_new(struct twolame_encoder, 1);
- encoder_struct_init(&encoder->encoder, &twolame_encoder_plugin);
+ TwolameEncoder *encoder = new TwolameEncoder();
/* load configuration from "param" */
- if (!twolame_encoder_configure(encoder, param, error)) {
+ if (!encoder->Configure(param, error_r)) {
/* configuration has failed, roll back and return error */
- g_free(encoder);
- return NULL;
+ delete encoder;
+ return nullptr;
}
return &encoder->encoder;
@@ -133,15 +133,15 @@ twolame_encoder_init(const struct config_param *param, GError **error)
static void
twolame_encoder_finish(struct encoder *_encoder)
{
- struct twolame_encoder *encoder = (struct twolame_encoder *)_encoder;
+ TwolameEncoder *encoder = (TwolameEncoder *)_encoder;
/* the real libtwolame cleanup was already performed by
twolame_encoder_close(), so no real work here */
- g_free(encoder);
+ delete encoder;
}
static bool
-twolame_encoder_setup(struct twolame_encoder *encoder, GError **error)
+twolame_encoder_setup(TwolameEncoder *encoder, GError **error)
{
if (encoder->quality >= -1.0) {
/* a quality was configured (VBR) */
@@ -193,7 +193,7 @@ static bool
twolame_encoder_open(struct encoder *_encoder, struct audio_format *audio_format,
GError **error)
{
- struct twolame_encoder *encoder = (struct twolame_encoder *)_encoder;
+ TwolameEncoder *encoder = (TwolameEncoder *)_encoder;
audio_format->format = SAMPLE_FORMAT_S16;
audio_format->channels = 2;
@@ -201,7 +201,7 @@ twolame_encoder_open(struct encoder *_encoder, struct audio_format *audio_format
encoder->audio_format = *audio_format;
encoder->options = twolame_init();
- if (encoder->options == NULL) {
+ if (encoder->options == nullptr) {
g_set_error(error, twolame_encoder_quark(), 0,
"twolame_init() failed");
return false;
@@ -221,7 +221,7 @@ twolame_encoder_open(struct encoder *_encoder, struct audio_format *audio_format
static void
twolame_encoder_close(struct encoder *_encoder)
{
- struct twolame_encoder *encoder = (struct twolame_encoder *)_encoder;
+ TwolameEncoder *encoder = (TwolameEncoder *)_encoder;
twolame_close(&encoder->options);
}
@@ -229,7 +229,7 @@ twolame_encoder_close(struct encoder *_encoder)
static bool
twolame_encoder_flush(struct encoder *_encoder, gcc_unused GError **error)
{
- struct twolame_encoder *encoder = (struct twolame_encoder *)_encoder;
+ TwolameEncoder *encoder = (TwolameEncoder *)_encoder;
encoder->flush = true;
return true;
@@ -240,20 +240,18 @@ twolame_encoder_write(struct encoder *_encoder,
const void *data, size_t length,
gcc_unused GError **error)
{
- struct twolame_encoder *encoder = (struct twolame_encoder *)_encoder;
- unsigned num_frames;
+ TwolameEncoder *encoder = (TwolameEncoder *)_encoder;
const int16_t *src = (const int16_t*)data;
- int bytes_out;
assert(encoder->buffer_length == 0);
- num_frames =
+ const unsigned num_frames =
length / audio_format_frame_size(&encoder->audio_format);
- bytes_out = twolame_encode_buffer_interleaved(encoder->options,
- src, num_frames,
- encoder->buffer,
- sizeof(encoder->buffer));
+ int bytes_out = twolame_encode_buffer_interleaved(encoder->options,
+ src, num_frames,
+ encoder->buffer,
+ sizeof(encoder->buffer));
if (bytes_out < 0) {
g_set_error(error, twolame_encoder_quark(), 0,
"twolame encoder failed");
@@ -267,7 +265,7 @@ twolame_encoder_write(struct encoder *_encoder,
static size_t
twolame_encoder_read(struct encoder *_encoder, void *dest, size_t length)
{
- struct twolame_encoder *encoder = (struct twolame_encoder *)_encoder;
+ TwolameEncoder *encoder = (TwolameEncoder *)_encoder;
if (encoder->buffer_length == 0 && encoder->flush) {
int ret = twolame_encode_flush(encoder->options,
@@ -298,14 +296,16 @@ twolame_encoder_get_mime_type(gcc_unused struct encoder *_encoder)
}
const struct encoder_plugin twolame_encoder_plugin = {
- .name = "twolame",
- .init = twolame_encoder_init,
- .finish = twolame_encoder_finish,
- .open = twolame_encoder_open,
- .close = twolame_encoder_close,
- .end = twolame_encoder_flush,
- .flush = twolame_encoder_flush,
- .write = twolame_encoder_write,
- .read = twolame_encoder_read,
- .get_mime_type = twolame_encoder_get_mime_type,
+ "twolame",
+ twolame_encoder_init,
+ twolame_encoder_finish,
+ twolame_encoder_open,
+ twolame_encoder_close,
+ twolame_encoder_flush,
+ twolame_encoder_flush,
+ nullptr,
+ nullptr,
+ twolame_encoder_write,
+ twolame_encoder_read,
+ twolame_encoder_get_mime_type,
};
diff --git a/src/encoder/TwolameEncoderPlugin.hxx b/src/encoder/TwolameEncoderPlugin.hxx
new file mode 100644
index 000000000..585345172
--- /dev/null
+++ b/src/encoder/TwolameEncoderPlugin.hxx
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2003-2013 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_TWOLAME_HXX
+#define MPD_ENCODER_TWOLAME_HXX
+
+extern const struct encoder_plugin twolame_encoder_plugin;
+
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 16:52:42 +0000