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audioadapter: add support for passthrough mode

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Allows audioadapter to behave as its follower
This commit is contained in:
Julian Bouzas 2021-08-13 11:36:48 -04:00 • committed by Wim Taymans
parent 49c1c0386f
commit cad64bc992
2 changed files with 172 additions and 6 deletions
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51
spa/plugins/audioconvert/test-audioadapter.c
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@ -171,6 +171,14 @@ static void port_info_5_1(void *data,
spa_assert_se(port < 6);
}
static void port_info_1_1(void *data,
enum spa_direction direction, uint32_t port,
const struct spa_port_info *info)
{
spa_assert_se(direction == SPA_DIRECTION_OUTPUT);
spa_assert_se(port < 2);
}
static int test_split_setup(struct context *ctx)
{
struct spa_pod_builder b = { 0 };
@ -233,6 +241,48 @@ static int test_split_setup(struct context *ctx)
return 0;
}
static int test_passthrough_setup(struct context *ctx)
{
struct spa_pod_builder b = { 0 };
uint8_t buffer[1024];
struct spa_pod *param;
struct spa_audio_info_raw info;
int res;
struct spa_hook listener;
static const struct spa_node_events node_events = {
SPA_VERSION_NODE_EVENTS,
.port_info = port_info_1_1,
};
/* internal format */
spa_zero(info);
info.format = SPA_AUDIO_FORMAT_S16;
info.channels = 2;
info.rate = 44100;
info.position[0] = SPA_AUDIO_CHANNEL_FL;
info.position[1] = SPA_AUDIO_CHANNEL_FR;
spa_pod_builder_init(&b, buffer, sizeof(buffer));
param = spa_format_audio_raw_build(&b, SPA_PARAM_Format, &info);
spa_log_debug(&logger.log, "set profile %d@%d", info.channels, info.rate);
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamPortConfig, SPA_PARAM_PortConfig,
SPA_PARAM_PORT_CONFIG_direction, SPA_POD_Id(SPA_DIRECTION_OUTPUT),
SPA_PARAM_PORT_CONFIG_mode, SPA_POD_Id(SPA_PARAM_PORT_CONFIG_MODE_passthrough),
SPA_PARAM_PORT_CONFIG_format, SPA_POD_Pod(param));
res = spa_node_set_param(ctx->adapter_node, SPA_PARAM_PortConfig, 0, param);
spa_assert_se(res == 0);
spa_zero(listener);
spa_node_add_listener(ctx->adapter_node,
&listener, &node_events, ctx);
spa_hook_remove(&listener);
return 0;
}
int main(int argc, char *argv[])
{
@ -244,6 +294,7 @@ int main(int argc, char *argv[])
test_init_state(&ctx);
test_split_setup(&ctx);
test_passthrough_setup(&ctx);
clean_context(&ctx);