Avoid warning about sys/sysctl.h on glibc-2.30.

[paraslash.git] / fecdec_filter.c

diff --git a/fecdec_filter.c b/fecdec_filter.c
index 09a2fabd7bb418d7e94f8bea2cac4fb5d9826bfa..13d4f7b22f6a46da75ef4b629275d603fc5f39d1 100644 (file)
--- a/fecdec_filter.c
+++ b/fecdec_filter.c
@@ -1,19 +1,13 @@
-/*
- * Copyright (C) 2009-2011 Andre Noll <maan@systemlinux.org>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
+/* Copyright (C) 2009 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
 
 /** \file fecdec_filter.c A filter that fec-decodes an audio stream. */
 
 #include <regex.h>
-#include <stdbool.h>
 
 #include "para.h"
 #include "error.h"
 #include "list.h"
 #include "sched.h"
-#include "ggo.h"
 #include "buffer_tree.h"
 #include "filter.h"
 #include "string.h"
@@ -48,7 +42,7 @@ 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;
 };
 
@@ -172,7 +166,7 @@ static struct fecdec_group *free_oldest_group(struct private_fecdec_data *pfd)
                        oldest = fg;
        }
        if (!group_complete(oldest) && !group_empty(oldest))
-               PARA_WARNING_LOG("Clearing incomplete group %d "
+               PARA_WARNING_LOG("Clearing incomplete group %u "
                        "(contains %d slices)\n", oldest->h.group_num,
                        oldest->num_received_slices);
        if (oldest == pfd->first_complete_group)
@@ -225,7 +219,7 @@ static int add_slice(char *buf, struct fecdec_group *fg)
        uint8_t slice_num = fg->h.slice_num;
 
        if (group_complete(fg)) {
-               PARA_DEBUG_LOG("group %d complete, ignoring slice %d\n",
+               PARA_DEBUG_LOG("group %u complete, ignoring slice %d\n",
                        fg->h.group_num, slice_num);
                return 0;
        }
@@ -237,7 +231,7 @@ static int add_slice(char *buf, struct fecdec_group *fg)
        r = fg->num_received_slices;
        /* Check if we already have this slice. */
        if (test_and_set_slice_bit(fg, slice_num)) {
-               PARA_INFO_LOG("ignoring duplicate slice %d:%d\n", fg->h.group_num,
+               PARA_INFO_LOG("ignoring duplicate slice %u:%d\n", fg->h.group_num,
                        slice_num);
                return 0;
        }
@@ -294,10 +288,10 @@ static int decode_group(struct fecdec_group *fg, struct filter_node *fn)
        char *buf = NULL;
 
        if (u == FEC_GROUP_UNUSABLE) {
-               PARA_INFO_LOG("dropping unusable group %d\n", fg->h.group_num);
+               PARA_INFO_LOG("dropping unusable group %u\n", fg->h.group_num);
                return 0;
        }
-       PARA_DEBUG_LOG("decoding group %d (%d slices)\n", fg->h.group_num,
+       PARA_DEBUG_LOG("decoding group %u (%d slices)\n", fg->h.group_num,
                fg->h.data_slices_per_group);
        ret = fec_decode(pfd->fec, fg->data, fg->idx, sb);
        if (ret < 0)
@@ -308,7 +302,7 @@ static int decode_group(struct fecdec_group *fg, struct filter_node *fn)
                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",
+       PARA_DEBUG_LOG("writing group %u (%u/%d decoded data bytes)\n",
                fg->h.group_num, fg->h.group_bytes,
                fg->h.data_slices_per_group * sb);
        need = (fg->h.data_slices_per_group - i) * sb;
@@ -410,7 +404,7 @@ 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", 64 * 1024);
+       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)
@@ -437,9 +431,9 @@ 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;
@@ -469,9 +463,9 @@ 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)
@@ -482,15 +476,9 @@ static void fecdec_open(struct filter_node *fn)
        fn->min_iqs = FEC_HEADER_SIZE;
 }
 
-/**
- * The init function of the fecdec filter.
- *
- * \param f Struct to initialize.
- */
-void fecdec_filter_init(struct filter *f)
-{
-       f->close = fecdec_close;
-       f->open = fecdec_open;
-       f->pre_select = generic_filter_pre_select;
-       f->post_select = fecdec_post_select;
-}
+const struct filter lsg_filter_cmd_com_fecdec_user_data = {
+       .open = fecdec_open,
+       .pre_select = generic_filter_pre_select,
+       .post_select = fecdec_post_select,
+       .close = fecdec_close,
+};