]> git.tuebingen.mpg.de Git - paraslash.git/blobdiff - write_common.c
check_wav: return error on premature end of file.
[paraslash.git] / write_common.c
index 6ff778a92d0451ab0500c2dc8b88fbff02e30323..2cb0eafd45437d58fd79f988a6757fd41a69d7eb 100644 (file)
 const char *writer_names[] ={WRITER_NAMES};
 struct writer writers[NUM_SUPPORTED_WRITERS] = {WRITER_ARRAY};
 
-int wng_write(struct writer_node_group *g, char *buf, size_t *loaded)
-{
-       int ret, i, need_more_writes = 1;
-       size_t min_written = 0;
-
-       while (need_more_writes) {
-               need_more_writes = 0;
-               FOR_EACH_WRITER_NODE(i, g) {
-                       size_t w = g->written[i];
-                       int bytes_to_write;
-                       struct writer_node *wn = &g->writer_nodes[i];
-                       if (!i)
-                               min_written = w;
-                       else
-                               min_written = PARA_MIN(min_written, w);
-                       if (w == *loaded)
-                               continue;
-                       if (!g->eof && (*loaded < wn->chunk_bytes + w))
-                               continue;
-                       bytes_to_write = PARA_MIN(wn->chunk_bytes,
-                               *loaded - w);
-                       ret = wn->writer->write(buf + w, bytes_to_write, wn);
-                       if (ret < 0)
-                               goto out;
-                       if (ret != bytes_to_write)
-                               PARA_WARNING_LOG("short write: %d/%d\n", ret,
-                                       bytes_to_write);
-                       g->written[i] += ret;
-                       need_more_writes = 1;
-               }
-       }
-       *loaded -= min_written;
-       ret = 0;
-       if (g->eof)
-               goto out;
-       if (*loaded)
-               memmove(buf, buf + min_written, *loaded);
-       FOR_EACH_WRITER_NODE(i, g)
-               g->written[i] -= min_written;
-       ret = 1;
-out:
-       return ret;
-}
-
 static void wng_post_select(struct sched *s, struct task *t)
 {
        struct writer_node_group *g = t->private_data;
@@ -89,7 +45,7 @@ static void wng_post_select(struct sched *s, struct task *t)
                        min_written = PARA_MIN(min_written, t->ret);
        }
        *g->loaded -= min_written;
-       if (!*g->loaded && g->eof)
+       if (!*g->loaded && *g->eof)
                t->ret = 0;
        else
                t->ret = 1;
@@ -114,6 +70,7 @@ int wng_open(struct writer_node_group *g)
                wn->task.pre_select = wn->writer->pre_select;
                wn->task.post_select = wn->writer->post_select;
                wn->task.private_data = wn;
+               wn->task.flags = POST_EOF_IS_ERROR;
                register_task(&wn->task);
        }
        register_task(&g->task);