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alsa: add Tag set and enum support

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So that we can see the tags on the sinks and sources.
This commit is contained in:
Wim Taymans 2023-10-11 15:56:52 +02:00
parent 7554bdea97
commit a9659d9dce
4 changed files with 68 additions and 4 deletions
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6
spa/plugins/alsa/alsa-pcm.h
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@ -30,6 +30,7 @@ extern "C" {
#include <spa/param/param.h>
#include <spa/param/latency-utils.h>
#include <spa/param/audio/format-utils.h>
#include <spa/param/tag-utils.h>
#include "alsa.h"
@ -165,7 +166,8 @@ struct state {
#define PORT_Format 3
#define PORT_Buffers 4
#define PORT_Latency 5
#define N_PORT_PARAMS 6
#define PORT_Tag 6
#define N_PORT_PARAMS 7
struct spa_param_info port_params[N_PORT_PARAMS];
enum spa_direction port_direction;
struct spa_io_buffers *io;
@ -234,6 +236,8 @@ struct state {
struct spa_latency_info latency[2];
struct spa_process_latency_info process_latency;
struct spa_pod *tag[2];
/* Rate match via an ALSA ctl */
snd_ctl_t *ctl;
snd_ctl_elem_value_t *pitch_elem;