*/
#include "player.h"
+#include "main.h"
#include <stdio.h>
#include <stdlib.h>
#include <sys/un.h>
#include <pthread.h>
-
+#include "json.h"
+#include "settings.h"
extern char **environ;
#define PLAYER_POLL_TIMEOUT 500
#define PLAYER_IN_BUFSIZE 8192
+static void json_print(JSONValue *value, char *name, int indent);
+
static void* start_player(void *data);
static void player_io(Player *p);
+static void handle_json_rpc_msg(Player *player, JSONValue *v);
+static void handle_json_rpc_reqid(Player *player, JSONValue *v, int reqid);
+static void handle_json_rpc_event(Player *player, JSONValue *v, JSONValue *event);
+
void PlayerOpenFile(MainWindow *win) {
pthread_t tid;
if(pthread_create(&tid, NULL, start_player, win)) {
return 0;
}
+static void* wait_for_process(void *data) {
+ Player *player = data;
+ int status = 0;
+ waitpid(player->process, &status, 0);
+
+ player->isactive = FALSE;
+ player->status = status;
+
+ return NULL;
+}
+
static int start_player_process(Player *player, MainWindow *win) {
char log_arg[STR_BUFSIZE];
char ipc_arg[STR_BUFSIZE];
return 1;
}
- char *player_bin = "/usr/local/bin/mpv"; // TODO: get bin from settings
+ char *player_bin = SettingsGetPlayerBin();
+ if(!player_bin) {
+ fprintf(stderr, "No mpv binary available\n");
+ return 1;
+ }
// -wid parameter value for embedding the player in the player_widget
Window wid = XtWindow(win->player_widget);
player->process = player_pid;
player->isactive = TRUE;
+ pthread_t tid;
+ if(pthread_create(&tid, NULL, wait_for_process, player)) {
+ perror("pthread_create");
+ }
+
return 0;
}
PlayerDestroy(player);
return NULL;
}
+ close(player->log);
if(connect_to_ipc(player)) {
PlayerDestroy(player);
}
static void player_io(Player *p) {
- int flags = fcntl(p->log, F_GETFL, 0);
- fcntl(p->log, F_SETFL, flags | O_NONBLOCK);
-
struct pollfd fds[2];
- fds[0].fd = p->log;
+ fds[0].fd = p->ipc;
fds[0].events = POLLIN;
fds[0].revents = 0;
- fds[1].fd = p->ipc;
- fds[1].events = POLLIN;
- fds[1].revents = 0;
+ JSONParser *js = json_parser_new();
char buf[PLAYER_IN_BUFSIZE];
- while(poll(fds, 2, PLAYER_POLL_TIMEOUT)) {
+ while(p->isactive && poll(fds, 2, PLAYER_POLL_TIMEOUT)) {
if(fds[0].revents == POLLIN) {
- // clean up fifo
- read(fds[0].fd, buf, PLAYER_IN_BUFSIZE);
- }
-
- if(fds[1].revents == POLLIN) {
ssize_t r;
- if((r = read(fds[1].fd, buf, PLAYER_IN_BUFSIZE)) <= 0) {
+ if((r = read(fds[0].fd, buf, PLAYER_IN_BUFSIZE)) <= 0) {
break;
}
+ //fwrite(buf, 1, r, stdout);
+ fflush(stdout);
+ json_parser_fill(js, buf, r);
- write(1, buf, r);
+ JSONValue *value;
+ int ret;
+ while((ret = json_read_value(js, &value)) == 1) {
+ handle_json_rpc_msg(p, value);
+ json_value_free(value);
+ }
+ if(ret == -1) {
+ fprintf(stderr, "JSON-RPC error\n");
+ break;
+ }
+ }
+
+ char *cmd = "{ \"command\": [\"get_property\", \"playback-time\"], request_id=\"" REQ_ID_PLAYBACK_TIME "\" }\n";
+ //write(p->ipc, cmd, strlen(cmd));
+ }
+
+
+ printf("PlayerEnd: %s\n", strerror(errno));
+ fflush(stdout);
+}
+
+
+static void handle_json_rpc_msg(Player *player, JSONValue *v) {
+ if(v->type != JSON_OBJECT) return;
+
+ JSONValue *request_id_v = json_obj_get(&v->value.object, "request_id");
+ JSONValue *event = NULL;
+ if(request_id_v && request_id_v->type == JSON_STRING) {
+ int request_id = 0;
+ if(request_id_v->value.string.length == 2) {
+ request_id = 10 * (request_id_v->value.string.string[0] - '0') + (request_id_v->value.string.string[1] - '0');
+ handle_json_rpc_reqid(player, v, request_id);
+ return;
}
+ } else if ((event = json_obj_get(&v->value.object, "event")) != NULL) {
+ handle_json_rpc_event(player, v, event);
+ }
+
+ //json_print(v, NULL, 0);
+ fflush(stdout);
+}
+
+static Boolean player_widget_set_size(XtPointer data) {
+ Player *player = data;
+ MainWindow *win = GetMainWindow();
- char *cmd = "{ \"command\": [\"get_property\", \"playback-time\"] }\n";
+ Dimension win_width, win_height;
+ XtVaGetValues(win->window, XmNwidth, &win_width, XmNheight, &win_height, NULL);
+ Dimension player_width, player_height;
+ XtVaGetValues(win->player_widget, XmNwidth, &player_width, XmNheight, &player_height, NULL);
+
+ Dimension new_width = player->width + win_width - player_width;
+ Dimension new_height = player->height + win_height - player_height;
+
+ // set window size
+ XtVaSetValues(win->window, XmNwidth, new_width, XmNheight, new_height, NULL);
+
+ // set window aspect ratio
+ XSizeHints hints;
+ hints.flags = PAspect;
+ hints.min_aspect.x = new_width;
+ hints.min_aspect.y = new_height;
+ hints.max_aspect.x = new_width;
+ hints.max_aspect.y = new_height;
+ XSetWMNormalHints(XtDisplay(win->window), XtWindow(win->window), &hints);
+
+ return 0;
+}
+
+
+
+static void player_set_size(Player *player, int width, int height) {
+ if(width >= 0) {
+ player->width = width;
+ }
+ if(height >= 0) {
+ player->height = height;
+ }
+ if(player->width > 0 && player->height > 0) {
+ AppExecProc(player_widget_set_size, player);
+ }
+}
+
+static void handle_json_rpc_reqid(Player *player, JSONValue *v, int reqid) {
+ JSONValue *data = json_obj_get(&v->value.object, "data");
+ if(!data) return;
+
+ switch(reqid) {
+ case REQ_ID_PLAYBACK_TIME_INT: {
+ if(data->type == JSON_NUMBER) {
+ player->playback_time = data->value.number.value;
+ }
+ break;
+ }
+ case REQ_ID_WIDTH_INT: {
+ if(data->type == JSON_INTEGER) {
+ player_set_size(player, data->value.integer.value, -1);
+ }
+ break;
+ }
+ case REQ_ID_HEIGHT_INT: {
+ if(data->type == JSON_INTEGER) {
+ player_set_size(player, -1, data->value.integer.value);
+ }
+ break;
+ }
+ }
+}
+
+static Boolean get_player_window(XtPointer data) {
+ Player *p = data;
+ MainWindow *win = GetMainWindow();
+
+ Widget player_wid = win->player_widget;
+ Window root, parent;
+ Window *child;
+ unsigned int nchild;
+ XQueryTree(XtDisplay(player_wid), XtWindow(player_wid), &root, &parent, &child, &nchild);
+ if(nchild > 0) {
+ p->window = child[0];
+ XFree(child);
+ }
+
+ return 0;
+}
+
+static void handle_json_rpc_event(Player *p, JSONValue *v, JSONValue *event) {
+ if(!json_strcmp(event, "property-change")) {
+ JSONValue *name = json_obj_get(&v->value.object, "name");
+ JSONValue *data = json_obj_get(&v->value.object, "data");
+ if(!json_strcmp(name, "eof-reached")) {
+ if(data && data->type == JSON_LITERAL && data->value.literal.literal == JSON_TRUE) {
+ PlayerEOF(p);
+ }
+ }
+ } else if(!p->isstarted && !json_strcmp(event, "playback-restart")) {
+ char *cmd = "{ \"command\": [\"observe_property\", 1, \"playback-time\"] }\n"
+ "{ \"command\": [\"observe_property\", 1, \"eof-reached\"] }\n"
+ "{ \"command\": [\"get_property\", \"width\"], request_id=\"" REQ_ID_WIDTH "\" }\n"
+ "{ \"command\": [\"get_property\", \"height\"], request_id=\"" REQ_ID_HEIGHT "\" }\n"
+ "{ \"command\": [\"set_property\", \"keep-open\", true] }\n";
write(p->ipc, cmd, strlen(cmd));
+ p->isstarted = TRUE;
+
+ AppExecProc(get_player_window, p);
}
}
free(p);
}
+
+static void json_print(JSONValue *value, char *name, int indent) {
+ if(name) {
+ printf("%*s%s: ", indent*4, "", name);
+ } else {
+ printf("%*s", indent*4, "");
+ }
+
+
+ switch(value->type) {
+ case JSON_OBJECT: {
+ printf("{\n");
+
+ for(int i=0;i<value->value.object.size;i++) {
+ JSONObjValue val = value->value.object.values[i];
+ json_print(val.value, val.name, indent+1);
+ if(i+1 < value->value.object.size) {
+ printf(",\n");
+ } else {
+ printf("\n");
+ }
+ }
+
+ printf("%*s}", indent*4, "");
+ break;
+ }
+ case JSON_ARRAY: {
+ printf("[\n");
+
+ for(int i=0;i<value->value.object.size;i++) {
+ JSONValue *v = value->value.array.array[i];
+ json_print(v, NULL, indent+1);
+ if(i+1 < value->value.array.size) {
+ printf(",\n");
+ } else {
+ printf("\n");
+ }
+ }
+
+ printf("%*s]", indent*4, "");
+ break;
+ }
+ case JSON_STRING: {
+ printf("\"%s\"", value->value.string.string);
+ break;
+ }
+ case JSON_INTEGER: {
+ printf("%i", (int)value->value.integer.value);
+ break;
+ }
+ case JSON_NUMBER: {
+ printf("%f", value->value.number.value);
+ break;
+ }
+ case JSON_LITERAL: {
+ char *lit = "NULL";
+ switch(value->value.literal.literal) {
+ case JSON_NULL: break;
+ case JSON_TRUE: lit = "true"; break;
+ case JSON_FALSE: lit = "false"; break;
+ }
+ printf("%s\n", lit);
+ break;
+ }
+ }
+
+ if(indent == 0) {
+ putchar('\n');
+ }
+}
+
+void PlayerEOF(Player *p) {
+ char *cmd = "{ \"command\": [\"set_property\", \"playback-time\", 0] }\n";
+ write(p->ipc, cmd, strlen(cmd));
+}
+
+void PlayerHandleInput(MainWindow *win, Player *p, XmDrawingAreaCallbackStruct *cb) {
+
+}
develop.uap-core.de/git / uwplayer.git / blobdiff