X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=fecdec_filter.c;h=26ea24a6375db1749f7f9e7b2cd3ebe05196aca8;hp=939f7e3d06b5061e70275244ddcc3e112b7ce1ea;hb=213b3181e7f8ebd07ec37e256188ea9094722cef;hpb=80ce39491e340c83d05c2fa433f5033bd7bd80d4

diff --git a/fecdec_filter.c b/fecdec_filter.c
index 939f7e3d..26ea24a6 100644
--- a/fecdec_filter.c
+++ b/fecdec_filter.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2010 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2009 Andre Noll <maan@tuebingen.mpg.de>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -7,9 +7,7 @@
 /** \file fecdec_filter.c A filter that fec-decodes an audio stream. */
 
 #include <regex.h>
-#include <stdbool.h>
 
-#include <dirent.h>
 #include "para.h"
 #include "error.h"
 #include "list.h"
@@ -49,7 +47,7 @@ struct fec_header {
 	uint16_t slice_bytes;
 	/** Non-zero if this group is the beginning of the stream. */
 	uint8_t bos;
-	/** Non-zero if this stream embedds audio headers into fec groups. */
+	/** Non-zero if this stream embeds audio headers into fec groups. */
 	uint8_t header_stream;
 };
 
@@ -292,7 +290,7 @@ static int decode_group(struct fecdec_group *fg, struct filter_node *fn)
 	size_t written, need;
 	struct private_fecdec_data *pfd = fn->private_data;
 	enum fec_group_usability u = group_is_usable(fg, pfd);
-	char *buf = NULL, *p;
+	char *buf = NULL;
 
 	if (u == FEC_GROUP_UNUSABLE) {
 		PARA_INFO_LOG("dropping unusable group %d\n", fg->h.group_num);
@@ -306,8 +304,7 @@ static int decode_group(struct fecdec_group *fg, struct filter_node *fn)
 	pfd->have_header = 1;
 	i = 0;
 	if (u == FEC_GROUP_USABLE_SKIP_HEADER) {
-		i = ROUND_UP(fg->h.audio_header_size, fg->h.slice_bytes)
-			/ fg->h.slice_bytes;
+		i = DIV_ROUND_UP(fg->h.audio_header_size, fg->h.slice_bytes);
 		PARA_DEBUG_LOG("skipping %d header slices\n", i);
 	}
 	PARA_DEBUG_LOG("writing group %d (%d/%d decoded data bytes)\n",
@@ -317,7 +314,6 @@ static int decode_group(struct fecdec_group *fg, struct filter_node *fn)
 	if (need > btr_pool_unused(pfd->btrp))
 		return -E_FECDEC_OVERRUN;
 	btr_pool_get_buffer(pfd->btrp, &buf);
-	p = buf;
 	if (u == FEC_GROUP_USABLE_WITH_HEADER) {
 		PARA_INFO_LOG("writing audio file header\n");
 		written = 0;
@@ -330,7 +326,6 @@ static int decode_group(struct fecdec_group *fg, struct filter_node *fn)
 			btr_copy(fg->data[i], n, pfd->btrp, fn->btrn);
 			written += n;
 		}
-		p += written;
 	}
 	written = 0;
 	for (; i < fg->h.data_slices_per_group; i++) {
@@ -340,7 +335,6 @@ static int decode_group(struct fecdec_group *fg, struct filter_node *fn)
 		btr_copy(fg->data[i], n, pfd->btrp, fn->btrn);
 		written += n;
 	}
-	p += written;
 	return 0;
 }
 
@@ -415,7 +409,7 @@ static int dispatch_slice(char *buf, size_t len, struct fec_header *h,
 	ret = fec_new(k, n, &pfd->fec);
 	if (ret < 0)
 		return ret;
-	pfd->btrp = btr_pool_new("fecdec", 20 * k *  h->slice_bytes);
+	pfd->btrp = btr_pool_new("fecdec", 128 * 1024);
 	/* decode and clear the first group */
 	ret = decode_group(pfd->first_complete_group, fn);
 	if (ret < 0)
@@ -442,9 +436,9 @@ static void fecdec_close(struct filter_node *fn)
 	fn->private_data = NULL;
 }
 
-static void fecdec_post_select(__a_unused struct sched *s, struct task *t)
+static int fecdec_post_select(__a_unused struct sched *s, void *context)
 {
-	struct filter_node *fn = container_of(t, struct filter_node, task);
+	struct filter_node *fn = context;
 	struct btr_node *btrn = fn->btrn;
 	int ret;
 	struct fec_header h;
@@ -474,9 +468,9 @@ next_buffer:
 	btr_consume(btrn, FEC_HEADER_SIZE + h.slice_bytes);
 	goto next_buffer;
 out:
-	t->error = ret;
 	if (ret < 0)
-		btr_remove_node(btrn);
+		btr_remove_node(&fn->btrn);
+	return ret;
 }
 
 static void fecdec_open(struct filter_node *fn)