move sources to src/

9 files changed, 622 insertions, 0 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
new file mode 100644
index 0000000..8b4e688
--- /dev/null
+++ b/src/Makefile.am
@@ -0,0 +1,7 @@
+bin_PROGRAMS = pa_sink_ctl
+pa_sink_ctl_SOURCES =interface.c pa-sink-ctl.c sink.c sink_input.c
+
+AM_CFLAGS  =-std=c99 -pedantic -Wall -Werror @PULSE_CFLAGS@ 
+pa_sink_ctl_LDADD   =@PULSE_LIBS@ @CURSES_LIBS@
+
+noinst_HEADERS = interface.h pa-sink-ctl.h sink.h sink_input.h
diff --git a/src/interface.c b/src/interface.c
new file mode 100644
index 0000000..c48b953
--- /dev/null
+++ b/src/interface.c
@@ -0,0 +1,147 @@
+#include <stdio.h>
+#include <pulse/pulseaudio.h>
+#include <ncurses.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "interface.h"
+#include "sink.h"
+#include "pa-sink-ctl.h"
+
+#define VOLUME_MAX UINT16_MAX
+#define VOLUME_BAR_LEN 50
+#define WIDTH 80
+#define HEIGHT 10
+
+// ncurses
+WINDOW *menu_win;
+int chooser;
+int startx;
+int starty;
+
+extern int sink_counter;
+extern int sink_max;
+extern sink_info** sink_list;
+
+extern pa_context* context;
+
+void interface_init(void)
+{
+	// ncurses
+	chooser = 0;
+
+	initscr();
+	clear();
+	noecho();
+	cbreak();	/* Line buffering disabled. pass on everything */
+	startx = (80 - WIDTH) / 2;
+	starty = (24 - HEIGHT) / 2;
+	menu_win = newwin(HEIGHT, WIDTH, starty, startx);
+	keypad(menu_win, TRUE);
+	mvprintw(0, 0, "Use arrow keys to go up and down, Press enter to select a choice");
+	refresh();
+}
+
+void print_sinks(void) {
+	int x, y, i;
+	x = 2;
+	y = 2;
+	
+	box(menu_win, 0, 0);
+
+//	printf("print sinks: %d\n", sink_input_counter);
+
+//	qsort(sink_input_list, sink_input_counter, sizeof(sink_input_info*), cmp_sink_input_list);
+	
+	for (i = 0; i < sink_counter; ++i) {
+		mvwprintw(menu_win, y+i, x, "%d\t%s\t",
+			sink_list[i]->index,
+			sink_list[i]->name);
+	}
+	y += i;
+/*	for (i = 0; i < sink_input_counter; ++i) {
+		if (i == chooser)
+			wattron(menu_win, A_REVERSE);
+
+		mvwprintw(menu_win, y+i, x, "%d\t%s\t",
+			sink_input_list[i]->sink,
+			sink_input_list[i]->name);
+
+		if (i == chooser)
+			wattroff(menu_win, A_REVERSE);
+
+		print_volume(sink_input_list[i]->vol, y+i);
+	}*/
+}
+
+void print_volume(pa_volume_t volume, int y) {
+
+	int x = 20;
+
+	unsigned int vol = (unsigned int) ( (((double)volume) / ((double)VOLUME_MAX)) * VOLUME_BAR_LEN );
+	mvwprintw(menu_win, y, x - 1 , "[");
+	for (int i = 0; i < vol; ++i)
+		mvwprintw(menu_win, y, x + i, "=");
+	for (int i = vol; i < VOLUME_BAR_LEN; ++i)
+		mvwprintw(menu_win, y, x + i, " ");
+	
+	mvwprintw(menu_win, y, x + VOLUME_BAR_LEN, "]");
+}
+
+void get_input(void)
+{
+	int c;
+//	uint32_t sink;
+	c = wgetch(menu_win);
+	switch (c) {
+		case KEY_UP:
+			if (chooser > 0)
+				--chooser;
+			break;
+
+		case KEY_DOWN:
+//			if (chooser < sink_input_counter - 1)
+//				++chooser;
+			break;
+
+		case KEY_LEFT:
+			break;
+
+		case KEY_RIGHT:
+			break;
+
+		case 32:
+			
+/*			if (sink_input_list[chooser]->sink < sink_max)
+				sink = sink_input_list[chooser]->sink + 1;
+			else
+				sink = 0;
+
+			pa_operation_unref(
+				pa_context_move_sink_input_by_index(
+					context, 
+					sink_input_list[chooser]->index,
+					sink, 
+					change_callback, 
+					NULL));
+			return;*/
+			break;
+
+		default:
+			printf("key: %d\n", c);
+			quit();
+			break;
+	}
+
+	pa_operation_unref(pa_context_get_sink_info_list(context, get_sink_info_callback, NULL));
+//	sink_input_counter = 0;
+//	pa_operation_unref(pa_context_get_sink_input_info_list(context, get_sink_input_info_callback, NULL));
+}
+
+void interface_clear(void)
+{
+	clrtoeol();
+	refresh();
+	endwin();
+	exit(0);
+}
diff --git a/src/interface.h b/src/interface.h
new file mode 100644
index 0000000..d152c7d
--- /dev/null
+++ b/src/interface.h
@@ -0,0 +1,17 @@
+#ifndef INTERFACE_H
+#define INTERFACE_H
+
+#include <ncurses.h>
+
+#define VOLUME_MAX UINT16_MAX
+#define VOLUME_BAR_LEN 50
+#define WIDTH 80
+#define HEIGHT 10
+
+void print_sinks(void);
+void print_volume(pa_volume_t, int);
+void get_input(void);
+void interface_init(void);
+void interface_clear(void);
+
+#endif
diff --git a/src/pa-sink-ctl.c b/src/pa-sink-ctl.c
new file mode 100644
index 0000000..5fe67c1
--- /dev/null
+++ b/src/pa-sink-ctl.c
@@ -0,0 +1,195 @@
+#define _XOPEN_SOURCE 500
+#include <string.h>
+#include <stdio.h>
+#include <pulse/pulseaudio.h>
+#include <ncurses.h>
+#include <stdlib.h>
+
+#include "sink_input.h"
+#include "sink.h"
+#include "interface.h"
+#include "pa-sink-ctl.h"
+
+#define VOLUME_MAX UINT16_MAX
+#define VOLUME_BAR_LEN 50
+#define WIDTH 80
+#define HEIGHT 10
+
+sink_info** sink_list = NULL;
+uint32_t sink_counter;
+uint32_t sink_max;
+
+pa_mainloop_api *mainloop_api = NULL;
+pa_context *context = NULL;
+
+// ncurses
+WINDOW *menu_win;
+int chooser;
+int startx;
+int starty;
+
+int main(int argc, char** argv)
+{
+	sink_counter = 0;
+	sink_max = 1;
+	sink_list = sink_list_init(sink_max);
+
+	interface_init();
+	pa_mainloop *m = NULL;
+	int ret = 1;
+
+	if (!(m = pa_mainloop_new())) {
+		printf("error: pa_mainloop_new() failed.\n");
+		return -1;
+	}
+
+	mainloop_api = pa_mainloop_get_api(m);
+
+	if (!(context = pa_context_new(mainloop_api, "pa-sink-ctl"))) {
+		printf("error: pa_context_new() failed.\n");
+		return -1;
+	}
+	
+	// define callback for connection init
+	pa_context_set_state_callback(context, context_state_callback, NULL);
+	if (pa_context_connect(context, "tcp:127.0.0.1:4712", PA_CONTEXT_NOAUTOSPAWN, NULL)) {
+		printf("error: pa_context_connect() failed.\n");
+	}
+
+	if (pa_mainloop_run(m, &ret) < 0) {
+		printf("error: pa_mainloop_run() failed.\n");
+		return -1;
+	}
+
+	return ret;
+}
+/*
+ * is called after connection
+ */
+void context_state_callback(pa_context *c, void *userdata) {
+
+	switch (pa_context_get_state(c)) {
+		case PA_CONTEXT_CONNECTING:
+//			printf("connecting...\n");
+			break;
+
+		case PA_CONTEXT_AUTHORIZING:
+//			printf("authorizing...\n");
+			break;
+
+		case PA_CONTEXT_SETTING_NAME:
+//			printf("setting name\n");
+			break;
+
+		case PA_CONTEXT_READY:
+//			printf("Menue\n");
+			pa_operation_unref(pa_context_get_sink_info_list(c, get_sink_info_callback, NULL));
+//			pa_operation_unref(pa_context_get_sink_input_info_list(c, get_sink_input_info_callback, NULL));
+			break;
+		default:
+			printf("unknown state\n");
+			break;
+	}
+}
+
+/*
+ * the begin of the callback loops
+ */
+void get_sink_info_callback(pa_context *c, const pa_sink_info *i, int is_last, void *userdata) {
+
+	if (is_last < 0) {
+		printf("Failed to get sink information: %s", pa_strerror(pa_context_errno(c)));
+		quit();
+	}
+
+	if (is_last) {
+		pa_operation_unref(pa_context_get_sink_input_info_list(c, get_sink_input_info_callback, NULL));
+		return;
+	}
+
+	sink_list_check(sink_list, &sink_max, sink_counter);
+
+	sink_list[sink_counter] = (sink_info*) calloc(1, sizeof(sink_info));
+	sink_list[sink_counter]->index = i->index;
+	sink_list[sink_counter]->mute = i->mute;
+	
+	sink_list[sink_counter]->name = strdup(i->name);
+	++sink_counter;
+}
+
+/*
+ * is called after sink-input
+ */
+void get_sink_input_info_callback(pa_context *c, const pa_sink_input_info *i, int is_last, void *userdata) {
+	char t[32], k[32]; //,cv[PA_CVOLUME_SNPRINT_MAX];
+
+	if (is_last < 0) {
+		printf("Failed to get sink input information: %s\n", pa_strerror(pa_context_errno(c)));
+		return;
+	}
+
+	if (is_last) {
+		print_sinks();
+		get_input(); 
+		return;
+	}
+
+	if (!(i->client != PA_INVALID_INDEX)) return;
+
+	snprintf(t, sizeof(t), "%u", i->owner_module);
+	snprintf(k, sizeof(k), "%u", i->client);
+
+/*	printf( "Sink Input #%u"
+		"\tClient: %s"
+		"\tSink: %u"
+		"\tMute: %d"
+		"\tVolume: %s"
+		"\tname: %s"
+		"\tpid: %s\n",
+			i->index,
+			i->client != PA_INVALID_INDEX ? k : "n/a",
+			i->sink,
+			i->mute,
+			pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
+			pa_proplist_gets(i->proplist, "application.name"),
+			pa_proplist_gets(i->proplist, "application.process.id"));
+*/
+
+//	const char *name = pa_proplist_gets(i->proplist, "application.name");
+
+	int sink_num = i->sink;
+	int counter = sink_list[sink_num]->input_counter;
+
+	// check the length of the list
+	sink_check_input_list(sink_list[sink_num]);
+	// check the current element of the list
+	sink_input_check(&(sink_list[ sink_num ]->input_list[ counter ]));
+	sink_input_info* input = sink_list[sink_num]->input_list[counter];
+
+	input->name = strdup(pa_proplist_gets(i->proplist, "application.name"));
+	input->index = i->index;
+	input->vol = pa_cvolume_avg(&i->volume);
+
+	++sink_list[sink_num]->input_counter;
+}
+
+void quit(void) {
+	sink_list_clear(sink_list, &sink_max, &sink_counter);
+	interface_clear();
+	exit(0);
+}
+
+/*
+ * is called, after user input
+ */
+void change_callback(pa_context* c, int success, void* userdate) {
+
+
+	// get information about sinks
+	pa_operation_unref(pa_context_get_sink_input_info_list(context, get_sink_input_info_callback, NULL));
+}
+
+void collect_all_infomation(void) {
+	sink_list_reset(sink_list, &sink_counter);
+
+}
diff --git a/src/pa-sink-ctl.h b/src/pa-sink-ctl.h
new file mode 100644
index 0000000..eb14ad2
--- /dev/null
+++ b/src/pa-sink-ctl.h
@@ -0,0 +1,25 @@
+#ifndef PA_SINK_CTL_H
+#define PA_SINK_CTL_H
+
+#include <stdio.h>
+#include <pulse/pulseaudio.h>
+#include <ncurses.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "sink_input.h"
+#include "sink.h"
+#include "interface.h"
+
+#define VOLUME_MAX UINT16_MAX
+#define VOLUME_BAR_LEN 50
+#define WIDTH 80
+#define HEIGHT 10
+
+void context_state_callback(pa_context*, void *);
+void get_sink_info_callback(pa_context *, const pa_sink_info *, int, void *);
+void get_sink_input_info_callback(pa_context *, const pa_sink_input_info*, int, void *);
+void change_callback(pa_context* c, int success, void* userdate);
+void quit(void);
+
+#endif
diff --git a/src/sink.c b/src/sink.c
new file mode 100644
index 0000000..5abff14
--- /dev/null
+++ b/src/sink.c
@@ -0,0 +1,93 @@
+#include <stdio.h>
+#include <pulse/pulseaudio.h>
+#include <ncurses.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "sink_input.h"
+#include "sink.h"
+
+/*
+ * return an initilized sink
+ */
+sink_info* sink_init(void) {
+	
+	sink_info* sink = (sink_info*) calloc(1, sizeof(sink_info));
+	
+	sink->name = NULL;
+	sink->input_counter = 0;
+	sink->input_max = 1;
+	sink->input_list = NULL;
+
+	sink->input_list = sink_input_list_init(sink->input_max);
+
+	return sink;
+}
+
+/*
+ * frees all components of a sink 
+ */
+void sink_clear(sink_info* sink) {
+
+	if (sink->name != NULL)
+		free(sink->name);
+
+	sink_input_list_clear(sink->input_list, &sink->input_max);
+
+	free(sink);
+	sink = NULL;
+}
+
+void sink_check(sink_info** sink) {
+
+	if ((*sink) == NULL)
+		(*sink) = (sink_info*) calloc(1, sizeof(sink_input_info));
+}
+/*
+ * check the list length and resize the list, if current position = max
+ */
+void sink_list_check(sink_info** sink_list, uint32_t* max, uint32_t counter) {
+	if (counter >= (*max)) {
+		(*max) *= 2;
+		sink_list = (sink_info**) realloc(sink_list, (*max) * sizeof(sink_info*));
+		for (int i = counter; i < (*max); ++i)
+			sink_list[i] = NULL;
+	}
+}
+
+void sink_check_input_list(sink_info* sink) {
+	
+	if (sink->input_counter >= sink->input_max)
+		sink_input_list_enlarge(sink->input_list, &sink->input_max, sink->input_counter);
+}
+
+sink_info** sink_list_init(uint32_t max) {
+
+	sink_info** sink_list = (sink_info**) calloc(max, sizeof(sink_info*));
+
+	for (int i = 0; i < max; ++i)
+		sink_list[i] = NULL;
+
+	return sink_list;
+}
+
+void sink_list_reset(sink_info** sink_list, uint32_t* counter) {
+
+	for (int i = 0; i < (*counter); ++i)
+		sink_list[i]->input_counter = 0;
+
+	(*counter) = 0;
+}
+
+void sink_list_clear(sink_info** sink_list, uint32_t* max, uint32_t* counter) {
+
+	for (int i = 0; i < (*max); ++i)
+		if (sink_list[i] != NULL)
+			sink_clear(sink_list[i]);
+
+	(*max) = 0;
+	(*counter) = 0;
+	
+	free(sink_list);
+	sink_list = NULL;
+}
diff --git a/src/sink.h b/src/sink.h
new file mode 100644
index 0000000..78f5837
--- /dev/null
+++ b/src/sink.h
@@ -0,0 +1,35 @@
+#ifndef SINK_H
+#define SINK_H
+
+#include <stdio.h>
+#include <pulse/pulseaudio.h>
+#include <ncurses.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "sink_input.h"
+
+typedef struct _sink_info {
+	uint32_t index;
+	char* name;
+	int mute;
+	pa_volume_t vol;
+	
+	// input list
+	int input_counter;
+	int input_max;
+	sink_input_info** input_list;
+} sink_info;
+
+sink_info* sink_init(void);
+void sink_clear(sink_info*);
+
+void sink_check(sink_info**);
+void sink_list_check(sink_info**, uint32_t*, uint32_t);
+void sink_check_input_list(sink_info*);
+
+sink_info** sink_list_init(uint32_t);
+void sink_list_reset(sink_info**, uint32_t*);
+void sink_list_clear(sink_info**, uint32_t*, uint32_t*);
+
+#endif
diff --git a/src/sink_input.c b/src/sink_input.c
new file mode 100644
index 0000000..54f7c04
--- /dev/null
+++ b/src/sink_input.c
@@ -0,0 +1,78 @@
+#include <stdio.h>
+#include <pulse/pulseaudio.h>
+#include <ncurses.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "sink_input.h"
+
+sink_input_info* sink_input_init() {
+
+	sink_input_info* sink_input = (sink_input_info*) calloc(1, sizeof(sink_input_info));
+	sink_input->name = NULL;
+	sink_input->pid = NULL;
+
+	return sink_input;
+}
+
+void sink_input_clear(sink_input_info* sink_input) {
+	
+	if (sink_input->name != NULL)
+		free(sink_input->name);
+	
+	if (sink_input->pid != NULL)
+		free(sink_input->pid);
+
+	free(sink_input);
+	sink_input = NULL;
+}
+
+sink_input_info**  sink_input_list_init(int max) {
+
+	sink_input_info** sink_input_list = (sink_input_info**) calloc(max, sizeof(sink_input_info*));
+
+	for (int i = 0; i < max; ++i)
+		sink_input_list = NULL;
+	
+	return sink_input_list;
+}
+
+void sink_input_list_enlarge(sink_input_info** sink_input_list, int* max, int counter) {
+	
+	(*max) *= 2;
+	sink_input_list = (sink_input_info**) realloc(sink_input_list, (*max) * sizeof(sink_input_info*));
+
+	for (int i = counter; i < (*max); ++i)
+		sink_input_list[i] = NULL;
+}
+
+void sink_input_list_clear(sink_input_info** sink_input_list, int *max) {
+	
+	for (int i = 0; i < (*max); ++i)
+		sink_input_clear(sink_input_list[i]);
+
+	(*max) = 0;
+
+	free(sink_input_list);
+	sink_input_list = NULL;
+}
+
+void sink_input_check(sink_input_info** sink_input) {
+
+	if ((*sink_input) == NULL)
+		(*sink_input) = (sink_input_info*) calloc(1, sizeof(sink_input_info));
+}
+
+int cmp_sink_input_list(const void *a, const void *b) {
+
+	sink_input_info* sinka = *((sink_input_info**) a);
+	sink_input_info* sinkb = *((sink_input_info**) b);
+
+	if (sinka->sink < sinkb->sink)
+		return -1;
+	else if (sinka->sink > sinkb->sink)
+		return 1;
+	else
+		return 0;
+}
+
diff --git a/src/sink_input.h b/src/sink_input.h
new file mode 100644
index 0000000..d16924c
--- /dev/null
+++ b/src/sink_input.h
@@ -0,0 +1,25 @@
+#ifndef SINK_INPUT_H
+#define SINK_INPUT_H
+
+#include <pulse/pulseaudio.h>
+// TODO: change this with the given define from pulselib
+#define VOLUME_MAX UINT16_MAX
+
+typedef struct _sink_input_info {
+	uint32_t index;
+	uint32_t sink;
+	char *name;
+	char *pid;	// maybe useless?!!?
+	pa_volume_t vol; // TOTO: exchange with the channel-list
+} sink_input_info;
+
+sink_input_info* sink_input_init();
+void sink_input_clear(sink_input_info*);
+
+sink_input_info** sink_input_list_init(int);
+void sink_input_list_enlarge(sink_input_info**, int*, int);
+void sink_input_list_clear(sink_input_info**, int*);
+void sink_input_check(sink_input_info**);
+int cmp_sink_input_list(const void *, const void *);
+
+#endif