X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=fecdec_filter.c;h=2f0a67467b88923d28d21225e936bfca3010848c;hp=30696c10f4d0f74d86f15fde206a6f976f41d715;hb=75602d559d3dd57d704839b817377646722bfed8;hpb=e56d454fbd865f34cb5e043ff43585754631b079 diff --git a/fecdec_filter.c b/fecdec_filter.c index 30696c10..2f0a6746 100644 --- a/fecdec_filter.c +++ b/fecdec_filter.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2009-2010 Andre Noll + * Copyright (C) 2009-2013 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" @@ -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", 20 * k * h->slice_bytes); + pfd->btrp = btr_pool_new("fecdec", 64 * 1024); /* decode and clear the first group */ ret = decode_group(pfd->first_complete_group, fn); if (ret < 0) @@ -441,7 +436,7 @@ 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, struct task *t) { struct filter_node *fn = container_of(t, struct filter_node, task); struct btr_node *btrn = fn->btrn; @@ -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)