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host: add support for src component in topology parser 

Add support for parsing topologies with SRC component.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
This commit is contained in:
Ranjani Sridharan 2018-06-27 19:30:09 -07:00
parent 03067c6c77
commit 5b0965d094
1 changed files with 76 additions and 3 deletions
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79
src/host/topology.c
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@ -567,6 +567,73 @@ static int load_controls(struct sof *sof, int num_kcontrols)
return 0;
}
/* load src dapm widget */
static int load_src(struct sof *sof, int comp_id, int pipeline_id,
int size)
{
struct sof_ipc_comp_src src = {0};
struct snd_soc_tplg_vendor_array *array = NULL;
size_t total_array_size = 0, read_size;
int ret = 0;
/* allocate memory for vendor tuple array */
array = (struct snd_soc_tplg_vendor_array *)malloc(size);
if (!array) {
fprintf(stderr, "error: mem alloc for src vendor array\n");
return -EINVAL;
}
/* 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)
return -EINVAL;
read_array(array);
/* parse comp tokens */
ret = sof_parse_tokens(&src.config, comp_tokens,
ARRAY_SIZE(comp_tokens), array,
array->size);
if (ret != 0) {
fprintf(stderr, "error: parse src comp_tokens %d\n",
size);
return -EINVAL;
}
/* parse src tokens */
ret = sof_parse_tokens(&src, src_tokens,
ARRAY_SIZE(src_tokens), array,
array->size);
if (ret != 0) {
fprintf(stderr, "error: parse src tokens %d\n", size);
return -EINVAL;
}
total_array_size += array->size;
/* read next array */
array = (void *)array + array->size;
}
array = (void *)array - size;
/* configure src */
src.comp.id = comp_id;
src.comp.hdr.size = sizeof(struct sof_ipc_comp_src);
src.comp.type = SOF_COMP_SRC;
src.comp.pipeline_id = pipeline_id;
/* load src component */
if (ipc_comp_new(sof->ipc, (struct sof_ipc_comp *)&src) < 0) {
fprintf(stderr, "error: new src comp\n");
return -EINVAL;
}
free(array);
return 0;
}
/* load dapm widget */
static int load_widget(struct sof *sof, int *fr_id, int *fw_id,
int *sched_id, char *bits_in,
@ -663,6 +730,15 @@ static int load_widget(struct sof *sof, int *fr_id, int *fw_id,
}
break;
/* load src widget */
case(SND_SOC_TPLG_DAPM_SRC):
if (load_src(sof, temp_comp_list[comp_index].id,
pipeline_id, widget->priv.size) < 0) {
printf("error: load src\n");
return -EINVAL;
}
break;
/* unsupported widgets */
default:
printf("Widget type not supported %d\n",
@ -825,9 +901,6 @@ int sof_parse_tokens(void *object, const struct sof_topology_token *tokens,
printf("error: unknown token type %d\n", array->type);
return -EINVAL;
}
/* next array */
array = (void *)array + asize;
}
return 0;
}