sof/tools/tplg_parser/dai.c

109 lines
2.8 KiB
C

// SPDX-License-Identifier: BSD-3-Clause
//
// Copyright(c) 2019 Intel Corporation. All rights reserved.
//
// Author: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
/* Topology parser */
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <stddef.h>
#include <errno.h>
#include <unistd.h>
#include <string.h>
#include <ipc/topology.h>
#include <ipc/stream.h>
#include <ipc/dai.h>
#include <sof/common.h>
#include <sof/lib/uuid.h>
#include <sof/ipc/topology.h>
#include <tplg_parser/topology.h>
#include <tplg_parser/tokens.h>
static const struct sof_topology_token dai_tokens[] = {
{SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
offsetof(struct sof_ipc_comp_dai, type), 0},
{SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_uint32_t,
offsetof(struct sof_ipc_comp_dai, dai_index), 0},
{SOF_TKN_DAI_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_uint32_t,
offsetof(struct sof_ipc_comp_dai, direction), 0},
};
/* load dai component */
int tplg_create_dai(struct tplg_context *ctx, struct sof_ipc_comp_dai *comp_dai)
{
struct snd_soc_tplg_vendor_array *array;
size_t total_array_size = 0, read_size;
FILE *file = ctx->file;
int size = ctx->widget->priv.size;
int comp_id = ctx->comp_id;
int ret;
/* configure comp_dai */
comp_dai->comp.hdr.size = sizeof(*comp_dai);
comp_dai->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
comp_dai->comp.id = comp_id;
comp_dai->comp.type = SOF_COMP_DAI;
comp_dai->comp.pipeline_id = ctx->pipeline_id;
comp_dai->config.hdr.size = sizeof(comp_dai->config);
/* allocate memory for vendor tuple array */
array = (struct snd_soc_tplg_vendor_array *)malloc(size);
if (!array) {
fprintf(stderr, "error: mem alloc\n");
return -errno;
}
/* read vendor tokens */
while (total_array_size < size) {
read_size = sizeof(struct snd_soc_tplg_vendor_array);
ret = fread(array, read_size, 1, file);
if (ret != 1) {
free(array);
return -EINVAL;
}
/* check for array size mismatch */
if (!is_valid_priv_size(total_array_size, size, array)) {
fprintf(stderr, "error: load dai array size mismatch\n");
free(array);
return -EINVAL;
}
ret = tplg_read_array(array, file);
if (ret) {
fprintf(stderr, "error: read array fail\n");
free(array);
return ret;
}
ret = sof_parse_tokens(comp_dai, dai_tokens,
ARRAY_SIZE(dai_tokens), array,
array->size);
if (ret != 0) {
fprintf(stderr, "error: parse dai tokens failed %d\n",
size);
free(array);
return -EINVAL;
}
/* parse comp tokens */
ret = sof_parse_tokens(&comp_dai->config, comp_tokens,
ARRAY_SIZE(comp_tokens), array,
array->size);
if (ret != 0) {
fprintf(stderr, "error: parse filewrite tokens %d\n",
size);
free(array);
return -EINVAL;
}
total_array_size += array->size;
}
free(array);
return 0;
}