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a2dp: add props param support for LDAC

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LDAC quality can now be set with SPA_PROP_quality on a2dp-sink node.
Also fix a NULL reference if device setting is empty.
This commit is contained in:
Huang-Huang Bao 2021-03-20 15:10:42 +08:00 committed by Wim Taymans
parent 1d390addb1
commit abfa04caa4
1 changed files with 92 additions and 0 deletions
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92
spa/plugins/bluez5/a2dp-codec-ldac.c
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@ -27,6 +27,8 @@
#include <errno.h>
#include <arpa/inet.h>
#include <spa/pod/parser.h>
#include <spa/param/props.h>
#include <spa/param/audio/format.h>
#include <ldacBT.h>
@ -75,6 +77,8 @@ struct impl {
int frame_length;
int frame_count;
int frame_count_factor;
const struct props *props;
};
enum {
@ -354,6 +358,65 @@ static void codec_clear_props(void *props)
free(props);
}
static int codec_enum_props(void *props, const struct spa_dict *settings, uint32_t id, uint32_t idx,
struct spa_pod_builder *b, struct spa_pod **param)
{
struct props *p = props;
switch (id) {
case SPA_PARAM_PropInfo:
{
switch (idx) {
case 0:
*param = spa_pod_builder_add_object(b,
SPA_TYPE_OBJECT_PropInfo, id,
SPA_PROP_INFO_id, SPA_POD_Id(SPA_PROP_quality),
SPA_PROP_INFO_name, SPA_POD_String("LDAC quality"),
SPA_PROP_INFO_type, SPA_POD_CHOICE_ENUM_Int(5,
p->eqmid,
LDACBT_EQMID_AUTO,
LDACBT_EQMID_HQ,
LDACBT_EQMID_SQ,
LDACBT_EQMID_MQ));
break;
default:
return 0;
}
break;
}
case SPA_PARAM_Props:
{
switch (idx) {
case 0:
*param = spa_pod_builder_add_object(b,
SPA_TYPE_OBJECT_Props, id,
SPA_PROP_quality, SPA_POD_Int(p->eqmid));
break;
default:
return 0;
}
break;
}
default:
return -ENOENT;
}
return 1;
}
static int codec_set_props(void *props, const struct spa_pod *param)
{
struct props *p = props;
const int prev_eqmid = p->eqmid;
if (param == NULL) {
p->eqmid = LDACBT_EQMID_AUTO;
} else {
spa_pod_parse_object(param,
SPA_TYPE_OBJECT_Props, NULL,
SPA_PROP_quality, SPA_POD_OPT_Int(&p->eqmid));
}
return prev_eqmid != p->eqmid;
}
static void *codec_init(const struct a2dp_codec *codec, uint32_t flags,
void *config, size_t config_len, const struct spa_audio_info *info,
void *props, size_t mtu)
@ -480,6 +543,32 @@ static void codec_deinit(void *data)
free(this);
}
static int codec_update_props(void *data, void *props)
{
struct impl *this = data;
struct props *p = props;
int res;
if (p == NULL)
return 0;
if (p->eqmid == LDACBT_EQMID_AUTO) {
this->eqmid = LDACBT_EQMID_SQ;
this->enable_abr = true;
} else {
this->eqmid = p->eqmid;
this->enable_abr = false;
}
if ((res = ldacBT_set_eqmid(this->ldac, this->eqmid)) < 0)
goto error;
if ((res = update_frame_info(this)) < 0)
goto error;
return 0;
error:
return res;
}
static int codec_abr_process(void *data, size_t unsent)
{
#ifdef ENABLE_LDAC_ABR
@ -547,9 +636,12 @@ const struct a2dp_codec a2dp_codec_ldac = {
.select_config = codec_select_config,
.enum_config = codec_enum_config,
.init_props = codec_init_props,
.enum_props = codec_enum_props,
.set_props = codec_set_props,
.clear_props = codec_clear_props,
.init = codec_init,
.deinit = codec_deinit,
.update_props = codec_update_props,
.get_block_size = codec_get_block_size,
.get_num_blocks = codec_get_num_blocks,
.abr_process = codec_abr_process,