mirror of https://github.com/thesofproject/sof.git
67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
// SPDX-License-Identifier: BSD-3-Clause
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//
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// Copyright(c) 2023 Intel Corporation. All rights reserved.
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//
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// Author: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
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/* FE DAI or PCM parser */
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <stddef.h>
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#include <errno.h>
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#include <string.h>
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#include <ipc/topology.h>
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#include <sof/list.h>
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#include <sof/ipc/topology.h>
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#include <kernel/header.h>
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#include <tplg_parser/topology.h>
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/* parse and save the PCM information */
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int tplg_parse_pcm(struct tplg_context *ctx, struct list_item *widget_list,
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struct list_item *pcm_list)
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{
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struct tplg_pcm_info *pcm_info;
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struct snd_soc_tplg_pcm *pcm;
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struct list_item *item;
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pcm_info = calloc(sizeof(struct tplg_pcm_info), 1);
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if (!pcm_info)
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return -ENOMEM;
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pcm = tplg_get_pcm(ctx);
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pcm_info->name = strdup(pcm->pcm_name);
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if (!pcm_info->name) {
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free(pcm_info);
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return -ENOMEM;
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}
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pcm_info->id = pcm->pcm_id;
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/* look up from the widget list and populate the PCM info */
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list_for_item(item, widget_list) {
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struct tplg_comp_info *comp_info = container_of(item, struct tplg_comp_info, item);
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if (!strcmp(pcm->caps[0].name, comp_info->stream_name) &&
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(comp_info->type == SND_SOC_TPLG_DAPM_AIF_IN ||
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comp_info->type == SND_SOC_TPLG_DAPM_AIF_OUT)) {
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pcm_info->playback_host = comp_info;
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fprintf(stdout, "PCM: '%s' ID: %d Host name: %s\n", pcm_info->name,
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pcm_info->id, comp_info->name);
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}
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if (!strcmp(pcm->caps[1].name, comp_info->stream_name) &&
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(comp_info->type == SND_SOC_TPLG_DAPM_AIF_IN ||
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comp_info->type == SND_SOC_TPLG_DAPM_AIF_OUT)) {
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pcm_info->capture_host = comp_info;
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fprintf(stdout, "PCM: '%s' ID: %d Host name: %s\n", pcm_info->name,
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pcm_info->id, comp_info->name);
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}
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}
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list_item_append(&pcm_info->item, pcm_list);
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return 0;
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}
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