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sound: Introduce a macro to cast to SndChannelClient

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This make easier the transition to GObject.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
This commit is contained in:
Frediano Ziglio 2016-12-02 10:26:51 +00:00
parent 852202a049
commit 815da98f45
1 changed files with 19 additions and 18 deletions
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37
server/sound.c
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@ -87,6 +87,8 @@ typedef int (*snd_channel_handle_message_proc)(SndChannelClient *client, size_t
typedef void (*snd_channel_on_message_done_proc)(SndChannelClient *client);
typedef void (*snd_channel_cleanup_channel_proc)(SndChannelClient *client);
#define SND_CHANNEL_CLIENT(obj) (&(obj)->base)
/* Connects an audio client to a Spice client */
struct SndChannelClient {
RedsStream *stream;
@ -608,7 +610,7 @@ static int snd_channel_send_migrate(SndChannelClient *client)
static int snd_playback_send_migrate(PlaybackChannelClient *client)
{
return snd_channel_send_migrate(&client->base);
return snd_channel_send_migrate(SND_CHANNEL_CLIENT(client));
}
static int snd_send_volume(SndChannelClient *client, uint32_t cap, int msg)
@ -637,7 +639,7 @@ static int snd_send_volume(SndChannelClient *client, uint32_t cap, int msg)
static int snd_playback_send_volume(PlaybackChannelClient *playback_client)
{
return snd_send_volume(&playback_client->base, SPICE_PLAYBACK_CAP_VOLUME,
return snd_send_volume(SND_CHANNEL_CLIENT(playback_client), SPICE_PLAYBACK_CAP_VOLUME,
SPICE_MSG_PLAYBACK_VOLUME);
}
@ -661,13 +663,13 @@ static int snd_send_mute(SndChannelClient *client, uint32_t cap, int msg)
static int snd_playback_send_mute(PlaybackChannelClient *playback_client)
{
return snd_send_mute(&playback_client->base, SPICE_PLAYBACK_CAP_VOLUME,
return snd_send_mute(SND_CHANNEL_CLIENT(playback_client), SPICE_PLAYBACK_CAP_VOLUME,
SPICE_MSG_PLAYBACK_MUTE);
}
static int snd_playback_send_latency(PlaybackChannelClient *playback_client)
{
SndChannelClient *client = &playback_client->base;
SndChannelClient *client = SND_CHANNEL_CLIENT(playback_client);
SpiceMsgPlaybackLatency latency_msg;
spice_debug("latency %u", playback_client->latency);
@ -711,7 +713,7 @@ static int snd_playback_send_stop(PlaybackChannelClient *playback_client)
static int snd_playback_send_ctl(PlaybackChannelClient *playback_client)
{
SndChannelClient *client = (SndChannelClient *)playback_client;
SndChannelClient *client = SND_CHANNEL_CLIENT(playback_client);
if ((client->client_active = client->active)) {
return snd_playback_send_start(playback_client);
@ -751,7 +753,7 @@ static int snd_record_send_stop(RecordChannelClient *record_client)
static int snd_record_send_ctl(RecordChannelClient *record_client)
{
SndChannelClient *client = (SndChannelClient *)record_client;
SndChannelClient *client = SND_CHANNEL_CLIENT(record_client);
if ((client->client_active = client->active)) {
return snd_record_send_start(record_client);
@ -762,13 +764,13 @@ static int snd_record_send_ctl(RecordChannelClient *record_client)
static int snd_record_send_volume(RecordChannelClient *record_client)
{
return snd_send_volume(&record_client->base, SPICE_RECORD_CAP_VOLUME,
return snd_send_volume(SND_CHANNEL_CLIENT(record_client), SPICE_RECORD_CAP_VOLUME,
SPICE_MSG_RECORD_VOLUME);
}
static int snd_record_send_mute(RecordChannelClient *record_client)
{
return snd_send_mute(&record_client->base, SPICE_RECORD_CAP_VOLUME,
return snd_send_mute(SND_CHANNEL_CLIENT(record_client), SPICE_RECORD_CAP_VOLUME,
SPICE_MSG_RECORD_MUTE);
}
@ -778,7 +780,7 @@ static int snd_record_send_migrate(RecordChannelClient *record_client)
* the client receives RECORD_STOP from the src before the migration completion
* notification (when the vm is stopped).
* Afterwards, when the vm starts on the dest, the client receives RECORD_START. */
return snd_channel_send_migrate(&record_client->base);
return snd_channel_send_migrate(SND_CHANNEL_CLIENT(record_client));
}
static int snd_playback_send_write(PlaybackChannelClient *playback_client)
@ -834,7 +836,7 @@ static int playback_send_mode(PlaybackChannelClient *playback_client)
static void snd_playback_send(void* data)
{
PlaybackChannelClient *playback_client = (PlaybackChannelClient*)data;
SndChannelClient *client = (SndChannelClient*)playback_client;
SndChannelClient *client = SND_CHANNEL_CLIENT(playback_client);
if (!playback_client || !snd_send_data(data)) {
return;
@ -888,7 +890,7 @@ static void snd_playback_send(void* data)
static void snd_record_send(void* data)
{
RecordChannelClient *record_client = (RecordChannelClient*)data;
SndChannelClient *client = (SndChannelClient*)record_client;
SndChannelClient *client = SND_CHANNEL_CLIENT(record_client);
if (!record_client || !snd_send_data(data)) {
return;
@ -1178,21 +1180,20 @@ SPICE_GNUC_VISIBLE void spice_server_playback_put_samples(SpicePlaybackInstance
}
}
playback_client = frame->client;
if (!playback_client ||
sin->st->channel.connection != &playback_client->base) {
if (!playback_client || sin->st->channel.connection != SND_CHANNEL_CLIENT(playback_client)) {
/* lost last reference, client has been destroyed previously */
spice_info("audio samples belong to a disconnected client");
return;
}
spice_assert(playback_client->base.active);
spice_assert(SND_CHANNEL_CLIENT(playback_client)->active);
if (playback_client->pending_frame) {
snd_playback_free_frame(playback_client, playback_client->pending_frame);
}
frame->time = reds_get_mm_time();
playback_client->pending_frame = frame;
snd_set_command(&playback_client->base, SND_PLAYBACK_PCM_MASK);
snd_playback_send(&playback_client->base);
snd_set_command(SND_CHANNEL_CLIENT(playback_client), SND_PLAYBACK_PCM_MASK);
snd_playback_send(SND_CHANNEL_CLIENT(playback_client));
}
void snd_set_playback_latency(RedClient *client, uint32_t latency)
@ -1318,7 +1319,7 @@ static void snd_set_playback_peer(RedChannel *red_channel, RedClient *client, Re
}
if (!red_client_during_migrate_at_target(client)) {
on_new_playback_channel(channel, &playback_client->base);
on_new_playback_channel(channel, SND_CHANNEL_CLIENT(playback_client));
}
if (channel->active) {
@ -1542,7 +1543,7 @@ static void snd_set_record_peer(RedChannel *red_channel, RedClient *client, Reds
record_client->mode = SPICE_AUDIO_DATA_MODE_RAW;
on_new_record_channel(channel, &record_client->base);
on_new_record_channel(channel, SND_CHANNEL_CLIENT(record_client));
if (channel->active) {
snd_record_start(channel);
}