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alsa: use ProcessLatency param to get and set internal latency

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This commit is contained in:
Wim Taymans 2021-08-17 09:14:40 +02:00
parent ee6d363481
commit 6d196b1d11
4 changed files with 174 additions and 92 deletions
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24
spa/plugins/alsa/alsa-pcm.h
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@ -104,10 +104,11 @@ struct state {
uint64_t info_all;
struct spa_node_info info;
#define NODE_PropInfo 0
#define NODE_Props 1
#define NODE_IO 2
#define N_NODE_PARAMS 3
#define NODE_PropInfo 0
#define NODE_Props 1
#define NODE_IO 2
#define NODE_ProcessLatency 3
#define N_NODE_PARAMS 4
struct spa_param_info params[N_NODE_PARAMS];
struct props props;
@ -141,13 +142,13 @@ struct state {
uint64_t port_info_all;
struct spa_port_info port_info;
#define PORT_EnumFormat 0
#define PORT_Meta 1
#define PORT_IO 2
#define PORT_Format 3
#define PORT_Buffers 4
#define PORT_Latency 5
#define N_PORT_PARAMS 6
#define PORT_EnumFormat 0
#define PORT_Meta 1
#define PORT_IO 2
#define PORT_Format 3
#define PORT_Buffers 4
#define PORT_Latency 5
#define N_PORT_PARAMS 6
struct spa_param_info port_params[N_PORT_PARAMS];
enum spa_direction port_direction;
struct spa_io_buffers *io;
@ -198,6 +199,7 @@ struct state {
double max_error;
struct spa_latency_info latency[2];
struct spa_process_latency_info process_latency;
snd_use_case_mgr_t *ucm;
};