alsa-utils/axfer/container-raw.c
Jaroslav Kysela a90faa2dd6 axfer: use ATTRIBUTE_UNUSED instead remove argument name
We need to support older compilers than GCC 11.

Link: https://github.com/alsa-project/alsa-utils/issues/233
Fixes: ad5a1c0 ("axfer: fix the verbose compilation warnings for latest gcc")
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2023-09-04 16:33:47 +02:00

66 lines
1.5 KiB
C

// SPDX-License-Identifier: GPL-2.0
//
// container-raw.c - a parser/builder for a container with raw data frame.
//
// Copyright (c) 2018 Takashi Sakamoto <o-takashi@sakamocchi.jp>
//
// Licensed under the terms of the GNU General Public License, version 2.
#include "container.h"
#include "misc.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
static int raw_builder_pre_process(struct container_context *cntr ATTRIBUTE_UNUSED,
snd_pcm_format_t *format ATTRIBUTE_UNUSED,
unsigned int *samples_per_frame ATTRIBUTE_UNUSED,
unsigned int *frames_per_second ATTRIBUTE_UNUSED,
uint64_t *byte_count)
{
*byte_count = UINT64_MAX;
return 0;
}
static int raw_parser_pre_process(struct container_context *cntr,
snd_pcm_format_t *format ATTRIBUTE_UNUSED,
unsigned int *samples_per_frame ATTRIBUTE_UNUSED,
unsigned int *frames_per_second ATTRIBUTE_UNUSED,
uint64_t *byte_count)
{
struct stat buf = {0};
int err;
if (cntr->stdio) {
*byte_count = UINT64_MAX;
return 0;
}
err = fstat(cntr->fd, &buf);
if (err < 0)
return err;
*byte_count = buf.st_size;
if (*byte_count == 0)
*byte_count = UINT64_MAX;
return 0;
}
const struct container_parser container_parser_raw = {
.format = CONTAINER_FORMAT_RAW,
.max_size = UINT64_MAX,
.ops = {
.pre_process = raw_parser_pre_process,
},
};
const struct container_builder container_builder_raw = {
.format = CONTAINER_FORMAT_RAW,
.max_size = UINT64_MAX,
.ops = {
.pre_process = raw_builder_pre_process,
},
};