X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=mixer.c;h=b14bb76ebe150864ae261da3c668c0be885e2f74;hp=efa42b93efb9ce0cf6f277b0f117806845455a26;hb=HEAD;hpb=05a15e80c5dae4f94c417210549d07a94a0acc16

diff --git a/mixer.c b/mixer.c
index efa42b93..dda7fc1d 100644
--- a/mixer.c
+++ b/mixer.c
@@ -40,7 +40,7 @@ static struct lls_parse_result *lpr, *sub_lpr;
 #define OPT_STRING_VAL(_cmd, _opt) (lls_string_val(0, OPT_RESULT(_cmd, _opt)))
 #define OPT_UINT32_VAL(_cmd, _opt) (lls_uint32_val(0, OPT_RESULT(_cmd, _opt)))
 
-typedef int (*mixer_subcommand_handler_t)(const struct mixer *, struct mixer_handle *);
+typedef int (*mixer_subcommand_handler_t)(const struct mixer *);
 
 #define EXPORT_CMD(_cmd) const mixer_subcommand_handler_t \
 	lsg_mixer_com_ ## _cmd ## _user_data = &com_ ## _cmd;
@@ -153,19 +153,45 @@ sleep:
 	return ret;
 }
 
-static int com_fade(const struct mixer *m, struct mixer_handle *h)
+static int open_mixer_and_set_channel(const struct mixer *m, struct mixer_handle **h)
+{
+	int ret;
+
+	ret = m->open(OPT_STRING_VAL(PARA_MIXER, MIXER_DEVICE), h);
+	if (ret < 0)
+		return ret;
+	ret = set_channel(m, *h, OPT_STRING_VAL(PARA_MIXER, MIXER_CHANNEL));
+	if (ret == -E_BAD_CHANNEL) {
+		char *channels = m->get_channels(*h);
+		printf("Available channels: %s\n", channels);
+		free(channels);
+	}
+	if (ret < 0)
+		m->close(h);
+	return ret;
+}
+
+static int com_fade(const struct mixer *m)
 {
 	uint32_t new_vol = OPT_UINT32_VAL(FADE, FADE_VOL);
 	uint32_t fade_time = OPT_UINT32_VAL(FADE, FADE_TIME);
-	return fade(m, h, new_vol, fade_time);
+	struct mixer_handle *h;
+	int ret;
+
+	ret = open_mixer_and_set_channel(m, &h);
+	if (ret < 0)
+		return ret;
+	ret = fade(m, h, new_vol, fade_time);
+	m->close(&h);
+	return ret;
 }
 EXPORT_CMD(fade);
 
-static void client_cmd(const char *cmd)
+static void run(const char *exe, const char *cmd)
 {
 	int ret, status, fds[3] = {0, 0, 0};
 	pid_t pid;
-	char *cmdline = make_message(BINDIR "/para_client %s", cmd);
+	char *cmdline = make_message("%s %s", exe, cmd);
 
 	PARA_NOTICE_LOG("%s\n", cmdline);
 	ret = para_exec_cmdline_pid(&pid, cmdline, fds);
@@ -189,6 +215,16 @@ fail:
 	exit(EXIT_FAILURE);
 }
 
+static void client_cmd(const char *cmd)
+{
+	run(BINDIR "/para_client", cmd);
+}
+
+static void audioc_cmd(const char *cmd)
+{
+	run(BINDIR "/para_audioc", cmd);
+}
+
 static void change_afs_mode(const char *afs_mode)
 {
 	char *cmd;
@@ -237,13 +273,28 @@ static int set_initial_volume(const struct mixer *m, struct mixer_handle *h)
 	return 1;
 }
 
-static int com_sleep(const struct mixer *m, struct mixer_handle *h)
+static void stop(const struct mixer *m, struct mixer_handle *h)
+{
+	int ret, old_vol = 0;
+
+	ret = m->get(h);
+	if (ret > 0)
+		old_vol = ret;
+	fade(m, h, 0, 3);
+	audioc_cmd("off");
+	client_cmd("stop");
+	audioc_cmd("on");
+	m->set(h, old_vol);
+}
+
+static int com_sleep(const struct mixer *m)
 {
 	time_t t1, wake_time_epoch;
 	unsigned int delay;
 	struct tm *tm;
 	int ret;
 	const char *wake_time = OPT_STRING_VAL(SLEEP, WAKE_TIME);
+	const char *initial_mood = OPT_STRING_VAL(SLEEP, INITIAL_MOOD);
 	const char *fo_mood = OPT_STRING_VAL(SLEEP, FO_MOOD);
 	const char *fi_mood = OPT_STRING_VAL(SLEEP, FI_MOOD);
 	const char *sleep_mood = OPT_STRING_VAL(SLEEP, SLEEP_MOOD);
@@ -252,9 +303,13 @@ static int com_sleep(const struct mixer *m, struct mixer_handle *h)
 	int fiv = OPT_UINT32_VAL(SLEEP, FI_VOL);
 	int fov = OPT_UINT32_VAL(SLEEP, FO_VOL);
 	int32_t hour, min = 0;
-	char *tmp;
-	char *wt = para_strdup(wake_time + (wake_time[0] == '+'));
+	char *tmp, *wt;
+	struct mixer_handle *h;
 
+	ret = open_mixer_and_set_channel(m, &h);
+	if (ret < 0)
+		return ret;
+	wt = para_strdup(wake_time + (wake_time[0] == '+'));
 	/* calculate wake time */
 	time(&t1);
 	tmp = strchr(wt, ':');
@@ -264,13 +319,13 @@ static int com_sleep(const struct mixer *m, struct mixer_handle *h)
 		ret = para_atoi32(tmp, &min);
 		if (ret < 0) {
 			free(wt);
-			return ret;
+			goto close_mixer;
 		}
 	}
 	ret = para_atoi32(wt, &hour);
 	free(wt);
 	if (ret < 0)
-		return ret;
+		goto close_mixer;
 	if (wake_time[0] == '+') { /* relative */
 		t1 += hour * 60 * 60 + min * 60;
 		tm = localtime(&t1);
@@ -286,32 +341,43 @@ static int com_sleep(const struct mixer *m, struct mixer_handle *h)
 	}
 	wake_time_epoch = mktime(tm);
 	PARA_INFO_LOG("waketime: %d:%02d\n", tm->tm_hour, tm->tm_min);
-	client_cmd("stop");
-	sleep(1);
-	if (fot && fo_mood) {
-		ret = set_initial_volume(m, h);
-		if (ret < 0)
-			return ret;
+	stop(m, h);
+	ret = set_initial_volume(m, h);
+	if (ret < 0)
+		goto close_mixer;
+	/*
+	 * Setting the volume invalidates the current channel setting, so we
+	 * have to set it again.
+	 */
+	ret = set_channel(m, h, OPT_STRING_VAL(PARA_MIXER, MIXER_CHANNEL));
+	if (ret < 0)
+		goto close_mixer;
+	delay = OPT_UINT32_VAL(SLEEP, INITIAL_DELAY);
+	if (delay > 0 && initial_mood && *initial_mood) {
+		change_afs_mode(initial_mood);
+		client_cmd("play");
+		sleep(delay);
+		stop(m, h);
+	}
+	if (fot && fo_mood && *fo_mood) {
 		change_afs_mode(fo_mood);
 		client_cmd("play");
-		ret = set_channel(m, h, OPT_STRING_VAL(PARA_MIXER, MIXER_CHANNEL));
-		if (ret < 0)
-			return ret;
 		ret = fade(m, h, fov, fot);
 		if (ret < 0)
-			return ret;
+			goto close_mixer;
 	} else {
 		ret = m->set(h, fov);
 		if (ret < 0)
-			return ret;
+			goto close_mixer;
 	}
-	if (sleep_mood) {
+	if (sleep_mood && *sleep_mood) {
 		change_afs_mode(sleep_mood);
 		if (!fot || !fo_mood) /* currently stopped */
 			client_cmd("play");
-	} else if (fot && fo_mood) /* currently playing */
-		client_cmd("stop");
-	if (!fit || !fi_mood) /* nothing to do */
+	} else if (fot && fo_mood && *fo_mood) /* currently playing */
+		stop(m, h);
+	m->close(&h);
+	if (!fit || !fi_mood || !*fi_mood) /* nothing to do */
 		return 1;
 	for (;;) {
 		time(&t1);
@@ -324,25 +390,33 @@ static int com_sleep(const struct mixer *m, struct mixer_handle *h)
 		sleep(delay);
 	}
 	change_afs_mode(fi_mood);
-	if (sleep_mood) /* currently playing */
-		client_cmd("next");
-	else /* currently stopped */
-		client_cmd("play");
+	ret = open_mixer_and_set_channel(m, &h);
+	if (ret < 0)
+		return ret;
+	if (sleep_mood && *sleep_mood) /* currently playing */
+		stop(m, h);
+	client_cmd("play");
 	ret = fade(m, h, fiv, fit);
-	PARA_INFO_LOG("fade complete, returning\n");
+close_mixer:
+	m->close(&h);
 	return ret;
 }
 EXPORT_CMD(sleep);
 
-static int com_snooze(const struct mixer *m, struct mixer_handle *h)
+static int com_snooze(const struct mixer *m)
 {
 	int ret, val;
+	struct mixer_handle *h;
 
+	ret = open_mixer_and_set_channel(m, &h);
+	if (ret < 0)
+		return ret;
+	ret = 1;
 	if (OPT_UINT32_VAL(SNOOZE, SO_TIME) == 0)
-		return 1;
+		goto close_mixer;
 	ret = m->get(h);
 	if (ret < 0)
-		return ret;
+		goto close_mixer;
 	val = ret;
 	if (val < OPT_UINT32_VAL(SNOOZE, SO_VOL))
 		ret = m->set(h, OPT_UINT32_VAL(SNOOZE, SO_VOL));
@@ -350,20 +424,35 @@ static int com_snooze(const struct mixer *m, struct mixer_handle *h)
 		ret = fade(m, h, OPT_UINT32_VAL(SNOOZE, SO_VOL),
 			OPT_UINT32_VAL(SNOOZE, SO_TIME));
 	if (ret < 0)
-		return ret;
+		goto close_mixer;
 	client_cmd("pause");
 	PARA_NOTICE_LOG("%" PRIu32 " seconds snooze time...\n",
 		OPT_UINT32_VAL(SNOOZE, SNOOZE_TIME));
+	m->close(&h);
 	sleep(OPT_UINT32_VAL(SNOOZE, SNOOZE_TIME));
 	client_cmd("play");
-	return fade(m, h, OPT_UINT32_VAL(SNOOZE, SI_VOL),
+	ret = open_mixer_and_set_channel(m, &h);
+	if (ret < 0)
+		goto close_mixer;
+	ret = fade(m, h, OPT_UINT32_VAL(SNOOZE, SI_VOL),
 		OPT_UINT32_VAL(SNOOZE, SI_TIME));
+close_mixer:
+	m->close(&h);
+	return ret;
 }
 EXPORT_CMD(snooze);
 
-static int com_set(const struct mixer *m, struct mixer_handle *h)
+static int com_set(const struct mixer *m)
 {
-	return m->set(h, OPT_UINT32_VAL(SET, VAL));
+	struct mixer_handle *h;
+	int ret;
+
+	ret = open_mixer_and_set_channel(m, &h);
+	if (ret < 0)
+		return ret;
+	ret = m->set(h, OPT_UINT32_VAL(SET, VAL));
+	m->close(&h);
+	return ret;
 }
 EXPORT_CMD(set);
 
@@ -402,9 +491,7 @@ static void show_subcommands(void)
 	}
 }
 
-
-static int com_help(__a_unused const struct mixer *m,
-		__a_unused struct mixer_handle *h)
+static int com_help(__a_unused const struct mixer *m)
 {
 	const struct lls_command *cmd;
 	const struct lls_opt_result *r_l = OPT_RESULT(HELP, LONG);
@@ -487,7 +574,6 @@ int main(int argc, char *argv[])
 	char *errctx;
 	const char *subcmd;
 	const struct mixer *m;
-	struct mixer_handle *h;
 	unsigned n;
 
 	ret = lls(lls_parse(argc, argv, cmd, &lpr, &errctx));
@@ -515,23 +601,10 @@ int main(int argc, char *argv[])
 	if (ret < 0)
 		goto free_lpr;
 	ret = parse_and_merge_config_file(cmd);
-	if (ret < 0)
-		goto free_lpr;
-	m = get_mixer_or_die();
-	ret = m->open(OPT_STRING_VAL(PARA_MIXER, MIXER_DEVICE), &h);
 	if (ret < 0)
 		goto free_sub_lpr;
-	ret = set_channel(m, h, OPT_STRING_VAL(PARA_MIXER, MIXER_CHANNEL));
-	if (ret == -E_BAD_CHANNEL) {
-		char *channels = m->get_channels(h);
-		printf("Available channels: %s\n", channels);
-		free(channels);
-	}
-	if (ret < 0)
-		goto close_mixer;
-	ret = (*(mixer_subcommand_handler_t *)(lls_user_data(cmd)))(m, h);
-close_mixer:
-	m->close(&h);
+	m = get_mixer_or_die();
+	ret = (*(mixer_subcommand_handler_t *)(lls_user_data(cmd)))(m);
 free_sub_lpr:
 	lls_free_parse_result(sub_lpr, cmd);
 free_lpr: