Move mpvcore/input/ to input/

input/lirc.c

@@ -0,0 +1,123 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+
+#include <lirc/lirc_client.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#include "mpvcore/mp_msg.h"
+#include "input.h"
+#include "lirc.h"
+
+static struct lirc_config *lirc_config;
+char *lirc_configfile;
+
+static char* cmd_buf = NULL;
+
+int
+mp_input_lirc_init(void) {
+  int lirc_sock;
+  int mode;
+
+  mp_msg(MSGT_LIRC,MSGL_V,"Setting up LIRC support...\n");
+  if((lirc_sock=lirc_init("mpv",0))==-1){
+    mp_msg(MSGT_LIRC,MSGL_V,"Failed to open LIRC support. You will not be able to use your remote control.\n");
+    return -1;
+  }
+
+  mode = fcntl(lirc_sock, F_GETFL);
+  if (mode < 0 || fcntl(lirc_sock, F_SETFL, mode | O_NONBLOCK) < 0) {
+    mp_msg(MSGT_LIRC, MSGL_ERR, "setting non-blocking mode failed: %s\n",
+	strerror(errno));
+    lirc_deinit();
+    return -1;
+  }
+
+  if(lirc_readconfig( lirc_configfile,&lirc_config,NULL )!=0 ){
+    mp_msg(MSGT_LIRC,MSGL_ERR,"Failed to read LIRC config file %s.\n",
+		    lirc_configfile == NULL ? "~/.lircrc" : lirc_configfile);
+    lirc_deinit();
+    return -1;
+  }
+
+  return lirc_sock;
+}
+
+int mp_input_lirc_read(int fd,char* dest, int s) {
+  int r,cl = 0;
+  char *code = NULL,*c = NULL;
+
+  // We have something in the buffer return it
+  if(cmd_buf != NULL) {
+    int l = strlen(cmd_buf), w = l > s ? s : l;
+    memcpy(dest,cmd_buf,w);
+    l -= w;
+    if(l > 0)
+      memmove(cmd_buf,&cmd_buf[w],l+1);
+    else {
+      free(cmd_buf);
+      cmd_buf = NULL;
+    }
+    return w;
+  }
+
+  // Nothing in the buffer, poll the lirc fd
+  if(lirc_nextcode(&code) != 0) {
+    mp_msg(MSGT_LIRC,MSGL_ERR,"Lirc error :(\n");
+    return MP_INPUT_DEAD;
+  }
+
+  if(!code) return MP_INPUT_NOTHING;
+
+  // We put all cmds in a single buffer separated by \n
+  while((r = lirc_code2char(lirc_config,code,&c))==0 && c!=NULL) {
+    int l = strlen(c);
+    if(l <= 0)
+      continue;
+    cmd_buf = realloc(cmd_buf,cl+l+2);
+    memcpy(&cmd_buf[cl],c,l);
+    cl += l+1;
+    cmd_buf[cl-1] = '\n';
+    cmd_buf[cl] = '\0';
+  }
+
+  free(code);
+
+  if(r < 0)
+    return MP_INPUT_DEAD;
+  else if(cmd_buf) // return the first command in the buffer
+    return mp_input_lirc_read(fd,dest,s);
+  else
+    return MP_INPUT_RETRY;
+
+}
+
+int mp_input_lirc_close(int fd)
+{
+  free(cmd_buf);
+  cmd_buf = NULL;
+  lirc_freeconfig(lirc_config);
+  lirc_deinit();
+  return 0;
+}