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-rw-r--r--src/output/jack_output_plugin.c52
1 files changed, 31 insertions, 21 deletions
diff --git a/src/output/jack_output_plugin.c b/src/output/jack_output_plugin.c
index 2767d4eb8..cd769088b 100644
--- a/src/output/jack_output_plugin.c
+++ b/src/output/jack_output_plugin.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003-2010 The Music Player Daemon Project
+ * Copyright (C) 2003-2011 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 "jack_output_plugin.h"
#include "output_api.h"
#include <assert.h>
@@ -43,6 +44,8 @@ enum {
static const size_t jack_sample_size = sizeof(jack_default_audio_sample_t);
struct jack_data {
+ struct audio_output base;
+
/**
* libjack options passed to jack_client_open().
*/
@@ -291,14 +294,18 @@ parse_port_list(int line, const char *source, char **dest, GError **error_r)
return n;
}
-static void *
-mpd_jack_init(G_GNUC_UNUSED const struct audio_format *audio_format,
- const struct config_param *param, GError **error_r)
+static struct audio_output *
+mpd_jack_init(const struct config_param *param, GError **error_r)
{
- struct jack_data *jd;
+ struct jack_data *jd = g_new(struct jack_data, 1);
+
+ if (!ao_base_init(&jd->base, &jack_output_plugin, param, error_r)) {
+ g_free(jd);
+ return NULL;
+ }
+
const char *value;
- jd = g_new(struct jack_data, 1);
jd->options = JackNullOption;
jd->name = config_get_block_string(param, "client_name", NULL);
@@ -361,13 +368,13 @@ mpd_jack_init(G_GNUC_UNUSED const struct audio_format *audio_format,
jack_set_info_function(mpd_jack_info);
#endif
- return jd;
+ return &jd->base;
}
static void
-mpd_jack_finish(void *data)
+mpd_jack_finish(struct audio_output *ao)
{
- struct jack_data *jd = data;
+ struct jack_data *jd = (struct jack_data *)ao;
for (unsigned i = 0; i < jd->num_source_ports; ++i)
g_free(jd->source_ports[i]);
@@ -375,13 +382,14 @@ mpd_jack_finish(void *data)
for (unsigned i = 0; i < jd->num_destination_ports; ++i)
g_free(jd->destination_ports[i]);
+ ao_base_finish(&jd->base);
g_free(jd);
}
static bool
-mpd_jack_enable(void *data, GError **error_r)
+mpd_jack_enable(struct audio_output *ao, GError **error_r)
{
- struct jack_data *jd = (struct jack_data *)data;
+ struct jack_data *jd = (struct jack_data *)ao;
for (unsigned i = 0; i < jd->num_source_ports; ++i)
jd->ringbuffer[i] = NULL;
@@ -390,9 +398,9 @@ mpd_jack_enable(void *data, GError **error_r)
}
static void
-mpd_jack_disable(void *data)
+mpd_jack_disable(struct audio_output *ao)
{
- struct jack_data *jd = (struct jack_data *)data;
+ struct jack_data *jd = (struct jack_data *)ao;
if (jd->client != NULL)
mpd_jack_disconnect(jd);
@@ -555,9 +563,10 @@ mpd_jack_start(struct jack_data *jd, GError **error_r)
}
static bool
-mpd_jack_open(void *data, struct audio_format *audio_format, GError **error_r)
+mpd_jack_open(struct audio_output *ao, struct audio_format *audio_format,
+ GError **error_r)
{
- struct jack_data *jd = data;
+ struct jack_data *jd = (struct jack_data *)ao;
assert(jd != NULL);
@@ -576,9 +585,9 @@ mpd_jack_open(void *data, struct audio_format *audio_format, GError **error_r)
}
static void
-mpd_jack_close(G_GNUC_UNUSED void *data)
+mpd_jack_close(G_GNUC_UNUSED struct audio_output *ao)
{
- struct jack_data *jd = data;
+ struct jack_data *jd = (struct jack_data *)ao;
mpd_jack_stop(jd);
}
@@ -648,9 +657,10 @@ mpd_jack_write_samples(struct jack_data *jd, const void *src,
}
static size_t
-mpd_jack_play(void *data, const void *chunk, size_t size, GError **error_r)
+mpd_jack_play(struct audio_output *ao, const void *chunk, size_t size,
+ GError **error_r)
{
- struct jack_data *jd = data;
+ struct jack_data *jd = (struct jack_data *)ao;
const size_t frame_size = audio_format_frame_size(&jd->audio_format);
size_t space = 0, space1;
@@ -692,9 +702,9 @@ mpd_jack_play(void *data, const void *chunk, size_t size, GError **error_r)
}
static bool
-mpd_jack_pause(void *data)
+mpd_jack_pause(struct audio_output *ao)
{
- struct jack_data *jd = data;
+ struct jack_data *jd = (struct jack_data *)ao;
if (jd->shutdown)
return false;