shout: make the shout_buffer static

src/audioOutputs/audioOutput_shout.c

@@ -25,8 +25,6 @@
 #define CONN_ATTEMPT_INTERVAL 60
 #define DEFAULT_CONN_TIMEOUT  2
 
-#define SHOUT_BUF_SIZE 8192
-
 static int shout_init_count;
 
 static const struct shout_encoder_plugin *const shout_encoder_plugins[] = {
@@ -68,9 +66,6 @@ static struct shout_data *new_shout_data(void)
 	ret->conn_attempts = 0;
 	ret->last_attempt = 0;
 	ret->timer = NULL;
-	ret->buf.data = xmalloc(sizeof(unsigned char) *
-				SHOUT_BUF_SIZE);
-	ret->buf.max_len = SHOUT_BUF_SIZE;
 	clear_shout_buffer(ret);
 
 	return ret;
@@ -84,8 +79,6 @@ static void free_shout_data(struct shout_data *sd)
 		shout_free(sd->shout_conn);
 	if (sd->tag)
 		tag_free(sd->tag);
-	if (sd->buf.data)
-		free(sd->buf.data);
 	if (sd->timer)
 		timer_free(sd->timer);
 

src/audioOutputs/audioOutput_shout.h

@@ -54,9 +54,8 @@ struct shout_encoder_plugin {
 };
 
 struct shout_buffer {
-	unsigned char *data;
+	unsigned char data[8192];
 	size_t len;
-	size_t max_len;
 };
 
 struct shout_data {

src/audioOutputs/audioOutput_shout_mp3.c

@@ -160,7 +160,7 @@ static int shout_mp3_encoder_encode(struct shout_data *sd,
 
 	bytes_out = lame_encode_buffer_float(ld->gfp, lamebuf[0], lamebuf[1],
 					     samples, buf->data,
-					     buf->max_len - buf->len);
+					     sizeof(buf->data) - buf->len);
 	free(lamebuf);
 
 	if (0 > bytes_out) {

src/audioOutputs/audioOutput_shout_ogg.c

@@ -75,7 +75,7 @@ static void copy_tag_to_vorbis_comment(struct shout_data *sd)
 static int copy_ogg_buffer_to_shout_buffer(ogg_page *og,
 					   struct shout_buffer *buf)
 {
-	if (buf->max_len - buf->len >= (size_t)og->header_len) {
+	if (sizeof(buf->data) - buf->len >= (size_t)og->header_len) {
 		memcpy(buf->data + buf->len,
 		       og->header, og->header_len);
 		buf->len += og->header_len;
@@ -84,7 +84,7 @@ static int copy_ogg_buffer_to_shout_buffer(ogg_page *og,
 		return -1;
 	}
 
-	if (buf->max_len - buf->len >= (size_t)og->body_len) {
+	if (sizeof(buf->data) - buf->len >= (size_t)og->body_len) {
 		memcpy(buf->data + buf->len,
 		       og->body, og->body_len);
 		buf->len += og->body_len;