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topology: Parse vendor private data for manifest

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In text conf file, user can define a manifest section and let it refer
to private data sections, in the same syntax as other element types.

The text conf file can have at most 1 manifest section.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Mengdong Lin 2016-07-15 20:19:41 +08:00 • committed by Takashi Iwai
parent 62c180981b
commit a3683a2ba0
5 changed files with 153 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

28
src/topology/parser.c
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@ -189,6 +189,15 @@ static int tplg_parse_config(snd_tplg_t *tplg, snd_config_t *cfg)
continue;
}
if (strcmp(id, "SectionManifest") == 0) {
err = tplg_parse_compound(tplg, n,
tplg_parse_manifest_data,
NULL);
if (err < 0)
return err;
continue;
}
SNDERR("error: unknown section %s\n", id);
}
return 0;
@ -246,6 +255,10 @@ static int tplg_build_integ(snd_tplg_t *tplg)
if (err < 0)
return err;
err = tplg_build_manifest_data(tplg);
if (err < 0)
return err;
err = tplg_build_controls(tplg);
if (err < 0)
return err;
@ -374,8 +387,16 @@ out:
int snd_tplg_set_manifest_data(snd_tplg_t *tplg, const void *data, int len)
{
if (len <= 0)
return 0;
tplg->manifest.priv.size = len;
tplg->manifest_pdata = data;
tplg->manifest_pdata = malloc(len);
if (!tplg->manifest_pdata)
return -ENOMEM;
memcpy(tplg->manifest_pdata, data, len);
return 0;
}
@ -423,6 +444,7 @@ snd_tplg_t *snd_tplg_new(void)
INIT_LIST_HEAD(&tplg->cc_list);
INIT_LIST_HEAD(&tplg->route_list);
INIT_LIST_HEAD(&tplg->pdata_list);
INIT_LIST_HEAD(&tplg->manifest_list);
INIT_LIST_HEAD(&tplg->text_list);
INIT_LIST_HEAD(&tplg->pcm_config_list);
INIT_LIST_HEAD(&tplg->pcm_caps_list);
@ -437,6 +459,9 @@ snd_tplg_t *snd_tplg_new(void)
void snd_tplg_free(snd_tplg_t *tplg)
{
if (tplg->manifest_pdata)
free(tplg->manifest_pdata);
tplg_elem_free_list(&tplg->tlv_list);
tplg_elem_free_list(&tplg->widget_list);
tplg_elem_free_list(&tplg->pcm_list);
@ -444,6 +469,7 @@ void snd_tplg_free(snd_tplg_t *tplg)
tplg_elem_free_list(&tplg->cc_list);
tplg_elem_free_list(&tplg->route_list);
tplg_elem_free_list(&tplg->pdata_list);
tplg_elem_free_list(&tplg->manifest_list);
tplg_elem_free_list(&tplg->text_list);
tplg_elem_free_list(&tplg->pcm_config_list);
tplg_elem_free_list(&tplg->pcm_caps_list);