-/*
- * Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
+/* Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
/** \file wav_filter.c A filter that inserts a wave header. */
#include "error.h"
#include "list.h"
#include "sched.h"
-#include "ggo.h"
#include "buffer_tree.h"
#include "filter.h"
#include "string.h"
int bytespersec = channels * sample_rate * BITS / 8;
int align = channels * BITS / 8;
- PARA_DEBUG_LOG("writing wave header: %d channels, %d KHz\n", channels, sample_rate);
+ PARA_DEBUG_LOG("writing wave header: %u channels, %u KHz\n", channels, sample_rate);
memset(headbuf, 0, WAV_HEADER_LEN);
memcpy(headbuf, "RIFF", 4);
write_u32(headbuf + 4, size - 8);
{
int *bof;
- fn->private_data = para_malloc(sizeof(int));
+ fn->private_data = alloc(sizeof(int));
bof = fn->private_data;
*bof = 1;
}
-static void wav_pre_select(struct sched *s, void *context)
+static void wav_pre_monitor(struct sched *s, void *context)
{
struct filter_node *fn = context;
size_t iqs = btr_get_input_queue_size(fn->btrn);
sched_min_delay(s);
}
-static int wav_post_select(__a_unused struct sched *s, void *context)
+static int wav_post_monitor(__a_unused struct sched *s, void *context)
{
struct filter_node *fn = context;
struct btr_node *btrn = fn->btrn;
free(buf);
if (ret < 0)
goto err;
- header = para_malloc(WAV_HEADER_LEN);
+ header = alloc(WAV_HEADER_LEN);
make_wav_header(ch, rate, header);
btr_add_output(header, WAV_HEADER_LEN, btrn);
ret = -E_WAV_SUCCESS;
return ret;
}
-/**
- * The init function of the wav filter.
- *
- * \param f Structure to initialize.
- */
-void wav_filter_init(struct filter *f)
-{
- f->close = wav_close;
- f->open = wav_open;
- f->pre_select = wav_pre_select;
- f->post_select = wav_post_select;
-}
+const struct filter lsg_filter_cmd_com_wav_user_data = {
+ .close = wav_close,
+ .open = wav_open,
+ .pre_monitor = wav_pre_monitor,
+ .post_monitor = wav_post_monitor,
+};