Changeset 5022:b2a2e896974d in roaraudio for roarclients/roarbidir.c

Timestamp:

05/27/11 17:13:54 (13 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

Converted most roarclients to to use VS API (See: #87)

File:

• roarclients/roarbidir.c (modified) (3 diffs)

roarclients/roarbidir.c

@@ -50 +50 @@
  char * server   = NULL;
  char * k;
- int    fh;
  int    i;
- int    in  = -1;
- int    out = -1;
+ struct roar_vio_defaults  def;
+ struct roar_vio_calls in_store;
+ struct roar_vio_calls * in = NULL, * out = NULL;
+ struct roar_vio_calls * vss_vio = NULL;
+ roar_vs_t * vss;
+ struct roar_vio_select vios[2];
  char buf[BUFSIZE];
- fd_set sl;
- struct timeval tv;
- int max_fh;
+ int err;
+ ssize_t ret;
+
+ if ( roar_vio_dstr_init_defaults(&def, ROAR_VIO_DEF_TYPE_NONE, O_RDONLY, 0644) == -1 )
+  return 1;
 
  for (i = 1; i < argc; i++) {
@@ -75 +80 @@
    usage();
    return 0;
-  } else if ( in == -1 ) {
-   if ( (in = open(k, O_RDONLY, 0644)) == -1 ) {
-    fprintf(stderr, "Error: can not open file: %s: %s\n", k, strerror(errno));
+  } else if ( in == NULL ) {
+   if ( roar_vio_open_dstr(&in_store, k, &def, 1) == -1 ) {
+    fprintf(stderr, "Error: can not open file: %s: %s\n", k, roar_error2str(roar_error));
     return 1;
    }
+   in = &in_store;
   } else {
    fprintf(stderr, "Error: unknown argument: %s\n", k);
@@ -87 +93 @@
  }
 
- if ( (fh = roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_BIDIR, "roarbidir")) == -1 ) {
-  fprintf(stderr, "Error: can not start playback: %s\n", roar_error2str(roar_error));
-  if ( in != -1 )
-   close(in);
+ if ( (vss = roar_vs_new_simple(server, "roarbidir", rate, channels, codec, bits, ROAR_DIR_BIDIR, &err)) == NULL ) {
+  fprintf(stderr, "Error: can not start playback: %s\n", roar_error2str(err));
+  if ( in != NULL )
+   roar_vio_close(in);
   return 1;
  }
 
- if ( in  == -1 )
-  in  = ROAR_STDIN;
- if ( out == -1 )
-  out = ROAR_STDOUT;
+ if ( in  == NULL )
+  in  = roar_stdin;
+ if ( out == NULL )
+  out = roar_stdout;
 
- max_fh = (in > fh ? in : fh) + 1;
- i      = 1;
+ vss_vio = roar_vs_vio_obj(vss, NULL);
 
- while (i > 0) {
-  FD_ZERO(&sl);
-  FD_SET(in, &sl);
-  FD_SET(fh, &sl);
+ while (1) {
+  memset(vios, 0, sizeof(vios));
 
-  tv.tv_sec  = 0;
-  tv.tv_usec = 50000;
+  ROAR_VIO_SELECT_SETVIO(&(vios[0]), vss_vio, ROAR_VIO_SELECT_READ);
+  ROAR_VIO_SELECT_SETVIO(&(vios[1]), in, ROAR_VIO_SELECT_READ);
 
-  if (select(max_fh, &sl, NULL, NULL, &tv) > 0) {
-   if ( FD_ISSET(fh, &sl) ) {
-    if ( (i = read(fh, buf, BUFSIZE)) == -1 )
-     return -1;
-    if ( write(out, buf, i) != i )
-     return -1;
-   }
-   if ( FD_ISSET(in, &sl) ) {
-    if ( (i = read(in, buf, BUFSIZE)) == -1 )
-     return -1;
-    if ( write(fh, buf, i) != i )
-     return -1;
-   }
+  if ( (ret = roar_vio_select(vios, 2, NULL, NULL)) == -1 )
+   break;
+
+  if ( ret < 0 )
+   continue;
+
+  if ( vios[0].eventsa & ROAR_VIO_SELECT_READ ) {
+   if ( (ret = roar_vs_read(vss, buf, sizeof(buf), NULL)) == -1 )
+    break;
+   if ( roar_vio_write(out, buf, ret) != ret )
+    break;
+  }
+  if ( vios[1].eventsa & ROAR_VIO_SELECT_READ ) {
+   if ( (ret = roar_vio_read(in, buf, sizeof(buf))) == -1 )
+    break;
+   if ( roar_vs_write(vss, buf, ret, NULL) != ret )
+    break;
   }
  }
 
- roar_simple_close(fh);
+ roar_vs_close(vss, ROAR_VS_TRUE, NULL);
 
- close(in);
+ roar_vio_close(in);
 
  return 0;