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shout: removed typedefs on structs and plugin methods 

Don't typedef the structs at all.  It is easier to forward-declare
this way.

Don't typedef methods.  They are used exactly once, a few lines below.
This commit is contained in:
Max Kellermann 2008-09-12 16:38:54 +02:00
parent 5f8eebd122
commit a84de9b010
4 changed files with 63 additions and 71 deletions
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6
src/audioOutputs/audioOutput_shout.c
View File

@ -42,7 +42,7 @@ static void init_shout_encoder_plugins(void)
shout_encoder_plugin_list = makeList(NULL, 0);
}
static void load_shout_encoder_plugin(shout_encoder_plugin * plugin)
static void load_shout_encoder_plugin(struct shout_encoder_plugin * plugin)
{
if (!plugin->name)
return;
@ -50,7 +50,7 @@ static void load_shout_encoder_plugin(shout_encoder_plugin * plugin)
}
mpd_unused
static void unload_shout_encoder_plugin(shout_encoder_plugin * plugin)
static void unload_shout_encoder_plugin(struct shout_encoder_plugin * plugin)
{
if (!plugin->name)
return;
@ -229,7 +229,7 @@ static int my_shout_init_driver(struct audio_output *audio_output,
FATAL("couldn't find shout encoder plugin for \"%s\" "
"at line %i\n", encoding, block_param->line);
}
sd->encoder = (shout_encoder_plugin *) data;
sd->encoder = (struct shout_encoder_plugin *) data;
if (shout_set_host(sd->shout_conn, host) != SHOUTERR_SUCCESS ||
shout_set_port(sd->shout_conn, port) != SHOUTERR_SUCCESS ||

57
src/audioOutputs/audioOutput_shout.h
View File

@ -28,50 +28,43 @@
#include <shout/shout.h>
#define DISABLED_SHOUT_ENCODER_PLUGIN(plugin) shout_encoder_plugin plugin;
#define DISABLED_SHOUT_ENCODER_PLUGIN(plugin) \
struct shout_encoder_plugin plugin;
typedef struct shout_data shout_data;
struct shout_data;
typedef int (*shout_encoder_clear_encoder_func) (shout_data * sd);
typedef int (*shout_encoder_encode_func) (shout_data * sd,
const char * chunk,
size_t len);
typedef void (*shout_encoder_finish_func) (shout_data * sd);
typedef int (*shout_encoder_init_func) (shout_data * sd);
typedef int (*shout_encoder_init_encoder_func) (shout_data * sd);
/* Called when there is a new MpdTag to encode into the stream. If
this function returns non-zero, then the resulting song will be
passed to the shout server as metadata. This allows the Ogg
encoder to send metadata via Vorbis comments in the stream, while
an MP3 encoder can use the Shout Server's metadata API. */
typedef int (*shout_encoder_send_metadata_func) (shout_data * sd,
char * song,
size_t size);
typedef struct _shout_encoder_plugin {
struct shout_encoder_plugin {
const char *name;
unsigned int shout_format;
shout_encoder_clear_encoder_func clear_encoder_func;
shout_encoder_encode_func encode_func;
shout_encoder_finish_func finish_func;
shout_encoder_init_func init_func;
shout_encoder_init_encoder_func init_encoder_func;
shout_encoder_send_metadata_func send_metadata_func;
} shout_encoder_plugin;
int (*clear_encoder_func)(struct shout_data *sd);
int (*encode_func)(struct shout_data *sd,
const char *chunk, size_t len);
void (*finish_func)(struct shout_data *sd);
int (*init_func)(struct shout_data *sd);
int (*init_encoder_func) (struct shout_data *sd);
/* Called when there is a new MpdTag to encode into the
stream. If this function returns non-zero, then the
resulting song will be passed to the shout server as
metadata. This allows the Ogg encoder to send metadata via
Vorbis comments in the stream, while an MP3 encoder can use
the Shout Server's metadata API. */
int (*send_metadata_func)(struct shout_data *sd,
char *song, size_t size);
};
typedef struct _shout_buffer {
struct shout_buffer {
unsigned char *data;
size_t len;
size_t max_len;
} shout_buffer;
};
struct shout_data {
shout_t *shout_conn;
shout_metadata_t *shout_meta;
int shout_error;
shout_encoder_plugin *encoder;
struct shout_encoder_plugin *encoder;
void *encoder_data;
float quality;
@ -91,11 +84,11 @@ struct shout_data {
/* the configured audio format */
struct audio_format audio_format;
shout_buffer buf;
struct shout_buffer buf;
};
extern shout_encoder_plugin shout_mp3_encoder;
extern shout_encoder_plugin shout_ogg_encoder;
extern struct shout_encoder_plugin shout_mp3_encoder;
extern struct shout_encoder_plugin shout_ogg_encoder;
#endif

35
src/audioOutputs/audioOutput_shout_mp3.c
View File

@ -24,26 +24,26 @@
#include "audioOutput_shout.h"
#include <lame/lame.h>
typedef struct _lame_data {
struct lame_data {
lame_global_flags *gfp;
} lame_data;
};
static int shout_mp3_encoder_init(shout_data * sd)
static int shout_mp3_encoder_init(struct shout_data *sd)
{
lame_data *ld;
struct lame_data *ld;
if (NULL == (ld = xmalloc(sizeof(lame_data))))
if (NULL == (ld = xmalloc(sizeof(*ld))))
FATAL("error initializing lame encoder data\n");
sd->encoder_data = ld;
return 0;
}
static int shout_mp3_encoder_clear_encoder(shout_data * sd)
static int shout_mp3_encoder_clear_encoder(struct shout_data *sd)
{
lame_data *ld = (lame_data *)sd->encoder_data;
shout_buffer *buf = &sd->buf;
struct lame_data *ld = (struct lame_data *)sd->encoder_data;
struct shout_buffer *buf = &sd->buf;
int ret;
if ((ret = lame_encode_flush(ld->gfp, buf->data + buf->len,
@ -53,17 +53,17 @@ static int shout_mp3_encoder_clear_encoder(shout_data * sd)
return (ret > 0);
}
static void shout_mp3_encoder_finish(shout_data * sd)
static void shout_mp3_encoder_finish(struct shout_data *sd)
{
lame_data *ld = (lame_data *)sd->encoder_data;
struct lame_data *ld = (struct lame_data *)sd->encoder_data;
lame_close(ld->gfp);
ld->gfp = NULL;
}
static int shout_mp3_encoder_init_encoder(shout_data * sd)
static int shout_mp3_encoder_init_encoder(struct shout_data *sd)
{
lame_data *ld = (lame_data *)sd->encoder_data;
struct lame_data *ld = (struct lame_data *)sd->encoder_data;
if (NULL == (ld->gfp = lame_init())) {
ERROR("error initializing lame encoder for shout\n");
@ -104,7 +104,7 @@ static int shout_mp3_encoder_init_encoder(shout_data * sd)
return 0;
}
static int shout_mp3_encoder_send_metadata(shout_data * sd,
static int shout_mp3_encoder_send_metadata(struct shout_data *sd,
char * song, size_t size)
{
char artist[size];
@ -133,16 +133,16 @@ static int shout_mp3_encoder_send_metadata(shout_data * sd,
return 1;
}
static int shout_mp3_encoder_encode(shout_data * sd,
static int shout_mp3_encoder_encode(struct shout_data *sd,
const char * chunk, size_t len)
{
unsigned int i;
int j;
float (*lamebuf)[2];
shout_buffer *buf = &(sd->buf);
struct shout_buffer *buf = &(sd->buf);
unsigned int samples;
int bytes = sd->audio_format.bits / 8;
lame_data *ld = (lame_data *)sd->encoder_data;
struct lame_data *ld = (struct lame_data *)sd->encoder_data;
int bytes_out;
samples = len / (bytes * sd->audio_format.channels);
@ -174,8 +174,7 @@ static int shout_mp3_encoder_encode(shout_data * sd,
return 0;
}
shout_encoder_plugin shout_mp3_encoder = {
struct shout_encoder_plugin shout_mp3_encoder = {
"mp3",
SHOUT_FORMAT_MP3,

36
src/audioOutputs/audioOutput_shout_ogg.c
View File

@ -23,7 +23,7 @@
#include "../utils.h"
#include <vorbis/vorbisenc.h>
typedef struct _ogg_vorbis_data {
struct ogg_vorbis_data {
ogg_stream_state os;
ogg_page og;
ogg_packet op;
@ -35,9 +35,9 @@ typedef struct _ogg_vorbis_data {
vorbis_block vb;
vorbis_info vi;
vorbis_comment vc;
} ogg_vorbis_data;
};
static void add_tag(ogg_vorbis_data *od, const char *name, char *value)
static void add_tag(struct ogg_vorbis_data *od, const char *name, char *value)
{
if (value) {
union const_hack u;
@ -48,7 +48,7 @@ static void add_tag(ogg_vorbis_data *od, const char *name, char *value)
static void copy_tag_to_vorbis_comment(struct shout_data *sd)
{
ogg_vorbis_data *od = (ogg_vorbis_data *)sd->encoder_data;
struct ogg_vorbis_data *od = (struct ogg_vorbis_data *)sd->encoder_data;
if (sd->tag) {
int i;
@ -73,7 +73,7 @@ static void copy_tag_to_vorbis_comment(struct shout_data *sd)
}
static int copy_ogg_buffer_to_shout_buffer(ogg_page *og,
shout_buffer *buf)
struct shout_buffer *buf)
{
if (buf->max_len - buf->len >= (size_t)og->header_len) {
memcpy(buf->data + buf->len,
@ -98,8 +98,8 @@ static int copy_ogg_buffer_to_shout_buffer(ogg_page *og,
static int flush_ogg_buffer(struct shout_data *sd)
{
shout_buffer *buf = &sd->buf;
ogg_vorbis_data *od = (ogg_vorbis_data *)sd->encoder_data;
struct shout_buffer *buf = &sd->buf;
struct ogg_vorbis_data *od = (struct ogg_vorbis_data *)sd->encoder_data;
int ret = 0;
if (ogg_stream_flush(&od->os, &od->og))
@ -110,7 +110,7 @@ static int flush_ogg_buffer(struct shout_data *sd)
static int send_ogg_vorbis_header(struct shout_data *sd)
{
ogg_vorbis_data *od = (ogg_vorbis_data *)sd->encoder_data;
struct ogg_vorbis_data *od = (struct ogg_vorbis_data *)sd->encoder_data;
vorbis_analysis_headerout(&od->vd, &od->vc,
&od->header_main,
@ -124,7 +124,7 @@ static int send_ogg_vorbis_header(struct shout_data *sd)
return flush_ogg_buffer(sd);
}
static void finish_encoder(ogg_vorbis_data *od)
static void finish_encoder(struct ogg_vorbis_data *od)
{
vorbis_analysis_wrote(&od->vd, 0);
@ -139,7 +139,7 @@ static void finish_encoder(ogg_vorbis_data *od)
static int shout_ogg_encoder_clear_encoder(struct shout_data *sd)
{
ogg_vorbis_data *od = (ogg_vorbis_data *)sd->encoder_data;
struct ogg_vorbis_data *od = (struct ogg_vorbis_data *)sd->encoder_data;
int ret;
finish_encoder(od);
@ -157,7 +157,7 @@ static int shout_ogg_encoder_clear_encoder(struct shout_data *sd)
static void shout_ogg_encoder_finish(struct shout_data *sd)
{
ogg_vorbis_data *od = (ogg_vorbis_data *)sd->encoder_data;
struct ogg_vorbis_data *od = (struct ogg_vorbis_data *)sd->encoder_data;
if (od) {
free(od);
@ -167,9 +167,9 @@ static void shout_ogg_encoder_finish(struct shout_data *sd)
static int shout_ogg_encoder_init(struct shout_data *sd)
{
ogg_vorbis_data *od;
struct ogg_vorbis_data *od;
if (NULL == (od = xmalloc(sizeof(ogg_vorbis_data))))
if (NULL == (od = xmalloc(sizeof(*od))))
FATAL("error initializing ogg vorbis encoder data\n");
sd->encoder_data = od;
@ -178,7 +178,7 @@ static int shout_ogg_encoder_init(struct shout_data *sd)
static int reinit_encoder(struct shout_data *sd)
{
ogg_vorbis_data *od = (ogg_vorbis_data *)sd->encoder_data;
struct ogg_vorbis_data *od = (struct ogg_vorbis_data *)sd->encoder_data;
vorbis_info_init(&od->vi);
@ -227,7 +227,7 @@ static int shout_ogg_encoder_send_metadata(struct shout_data *sd,
mpd_unused char * song,
mpd_unused size_t size)
{
ogg_vorbis_data *od = (ogg_vorbis_data *)sd->encoder_data;
struct ogg_vorbis_data *od = (struct ogg_vorbis_data *)sd->encoder_data;
shout_ogg_encoder_clear_encoder(sd);
if (reinit_encoder(sd))
@ -252,13 +252,13 @@ static int shout_ogg_encoder_send_metadata(struct shout_data *sd,
static int shout_ogg_encoder_encode(struct shout_data *sd,
const char *chunk, size_t size)
{
shout_buffer *buf = &sd->buf;
struct shout_buffer *buf = &sd->buf;
unsigned int i;
int j;
float **vorbbuf;
unsigned int samples;
int bytes = sd->audio_format.bits / 8;
ogg_vorbis_data *od = (ogg_vorbis_data *)sd->encoder_data;
struct ogg_vorbis_data *od = (struct ogg_vorbis_data *)sd->encoder_data;
samples = size / (bytes * sd->audio_format.channels);
vorbbuf = vorbis_analysis_buffer(&od->vd, samples);
@ -289,7 +289,7 @@ static int shout_ogg_encoder_encode(struct shout_data *sd,
return 0;
}
shout_encoder_plugin shout_ogg_encoder = {
struct shout_encoder_plugin shout_ogg_encoder = {
"ogg",
SHOUT_FORMAT_VORBIS,