X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=fecdec_filter.c;h=31dd55c883f2e2f48ea31d9f357caf4197f7dc5d;hp=4f3ba950d985b3548dfc926402bbaae5e1ad2434;hb=3a6b996d8b39fdc067df352d1eee757ef2a8f49b;hpb=9417eae5ca2b9f10d25f769221e8fd91048bc68a diff --git a/fecdec_filter.c b/fecdec_filter.c index 4f3ba950..31dd55c8 100644 --- a/fecdec_filter.c +++ b/fecdec_filter.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2009-2011 Andre Noll + * Copyright (C) 2009-2014 Andre Noll * * 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 -#include -#include #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); @@ -316,7 +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; @@ -329,7 +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++) { @@ -339,7 +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; } @@ -414,7 +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", 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) @@ -441,9 +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; @@ -473,9 +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)