X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=oggdec.c;h=1cd1f02853e2a1fec99c66de57514f18d680c959;hp=e1c4517ec94e3cda5e5ba92d86485ec47666aef6;hb=c4ecbd8f75be7847f7332dd64f11a0ba54233891;hpb=b0cad48a864fe3f621138e717ff025060c396fad

diff --git a/oggdec.c b/oggdec.c
index e1c4517e..1cd1f028 100644
--- a/oggdec.c
+++ b/oggdec.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2006 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2007 Andre Noll <maan@systemlinux.org>
  *
  *     This program is free software; you can redistribute it and/or modify
  *     it under the terms of the GNU General Public License as published by
@@ -31,7 +31,11 @@
 
 /** \cond some internal constants */
 #define BITS 16
+#ifdef WORDS_BIGENDIAN
+#define ENDIAN 1
+#else
 #define ENDIAN 0
+#endif
 #define SIGN 1
 /** \endcond */
 
@@ -60,7 +64,7 @@ static size_t cb_read(void *buf, size_t size, size_t nmemb, void *datasource)
 		if (*fn->fc->input_eof)
 			return 0;
 		errno = EAGAIN;
-		return -1;
+		return (size_t)-1;
 	}
 	ret = PARA_MIN(nmemb, have / size) * size;
 	memcpy(buf, p, ret);
@@ -135,8 +139,8 @@ static ssize_t ogg_convert(char *inbuffer, size_t len, struct filter_node *fn)
 	if (!pod->vf) {
 		int ib = 1024 * conf->initial_buffer_arg; /* initial buffer */
 		if (len <ib && !*fn->fc->input_eof) {
-			PARA_INFO_LOG("initial input buffer %zd/%d, waiting for more data\n",
-				len, ib);
+			PARA_DEBUG_LOG("initial input buffer %zd/%d, "
+				"waiting for more data\n", len, ib);
 			return 0;
 		}
 		pod->vf = para_malloc(sizeof(struct OggVorbis_File));
@@ -157,19 +161,19 @@ static ssize_t ogg_convert(char *inbuffer, size_t len, struct filter_node *fn)
 			return -E_OGGDEC_FAULT;
 		fn->fc->channels = ov_info(pod->vf, 0)->channels;
 		fn->fc->samplerate = ov_info(pod->vf, 0)->rate;
-		PARA_NOTICE_LOG("%d channels, %d Hz\n", fn->fc->channels, fn->fc->samplerate);
+		PARA_NOTICE_LOG("%d channels, %d Hz\n", fn->fc->channels,
+			fn->fc->samplerate);
 	}
-again:
-	ret = ov_read(pod->vf, fn->buf + fn->loaded, fn->bufsize - fn->loaded,
-		ENDIAN, BITS / 8, SIGN, NULL);
-	if (ret == OV_HOLE || !ret) {
-		return pod->converted;
+	while (!*fn->fc->input_eof && fn->loaded < fn->bufsize) {
+		int length = fn->bufsize - fn->loaded;
+		long read_ret = ov_read(pod->vf, fn->buf + fn->loaded, length,
+			ENDIAN, BITS / 8, SIGN, NULL);
+		if (read_ret == OV_HOLE || !read_ret)
+			return pod->converted;
+		if (read_ret < 0)
+			return -E_OGGDEC_BADLINK;
+		fn->loaded += read_ret;
 	}
-	if (ret < 0)
-		return -E_OGGDEC_BADLINK;
-	fn->loaded += ret;
-	if (!*fn->fc->input_eof && fn->loaded < fn->bufsize)
-		goto again;
 	return pod->converted;
 }