Added more gui interaction

1 files changed, 113 insertions, 0 deletions

diff --git a/player.c b/player.c
new file mode 100644
index 0000000..c5724ab
--- /dev/null
+++ b/player.c
@@ -0,0 +1,113 @@
+#include "player.h"
+
+#include "portaudio.h"
+#include "sndfile.h"
+
+#include <stdlib.h>
+#include <sys/mman.h>
+#include <unistd.h>
+
+static struct player player_static;
+struct player *player;
+
+struct player *
+player_thread()
+{
+	struct player *player;
+	pid_t pid;
+
+	player = mmap(&player_static, sizeof(struct player),
+		PROT_READ | PROT_WRITE, MAP_SHARED, -1, 0);
+	player->action = PLAYER_NONE;
+	player->resp = PLAYER_NOTSET;
+	player->alive = 1;
+
+	pid = fork();
+	if (!pid) {
+		player_main();
+		player->alive = 0;
+		exit(0);
+	}
+
+	player->pid = pid;
+
+	return player;
+}
+
+void
+player_main(void)
+{
+	PaStream *stream;
+	int status;
+
+	if (Pa_Initialize() != paNoError)
+		return;
+
+	while (player->action != PLAYER_EXIT) {
+		player->resp = PLAYER_NOTSET;
+		switch (player->action) {
+		case PLAYER_PLAY:
+			player->resp = player_play();
+			break;
+		case PLAYER_PAUSE:
+			player->resp = player_pause();
+			break;
+		case PLAYER_SKIP:
+			player->resp = player_skip();
+			break;
+		case PLAYER_PREV:
+			player->resp = player_prev();
+			break;
+		}
+		Pa_Sleep(100);
+	}
+
+	Pa_Terminate();
+}
+
+int
+player_alive(void)
+{
+	return player->alive && !kill(player->pid, 0);
+}
+
+void
+player_loadfile(const char *file)
+{
+	ASSERT(player_alive());
+	player_action(PLAYER_STOP);
+}
+
+void
+player_action(int action)
+{
+	ASSERT(player_alive());
+	player->action = action;
+}
+
+int
+player_play(void)
+{
+	return PLAYER_OK;
+}
+
+int
+player_pause(void)
+{
+	return PLAYER_OK;
+}
+
+int
+player_skip(void)
+{
+	return PLAYER_OK;
+}
+
+int
+player_prev(void)
+{
+	return PLAYER_OK;
+}
+
+
+