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filter: add more possible params

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Support Format and EnumFormat node params to make it possible to
implement a sink.
This commit is contained in:
Wim Taymans 2023-05-03 18:33:46 +02:00
parent ff6a86644b
commit 09994f7141
1 changed files with 9 additions and 4 deletions
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13
src/pipewire/filter.c
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@ -131,7 +131,9 @@ struct filter {
#define NODE_PropInfo 0
#define NODE_Props 1
#define NODE_ProcessLatency 2
#define N_NODE_PARAMS 3
#define NODE_EnumFormat 3
#define NODE_Format 4
#define N_NODE_PARAMS 5
struct spa_param_info params[N_NODE_PARAMS];
struct spa_process_latency_info process_latency;
@ -163,6 +165,10 @@ static int get_param_index(uint32_t id)
return NODE_Props;
case SPA_PARAM_ProcessLatency:
return NODE_ProcessLatency;
case SPA_PARAM_EnumFormat:
return NODE_EnumFormat;
case SPA_PARAM_Format:
return NODE_Format;
default:
return -1;
}
@ -436,9 +442,6 @@ static int impl_set_param(void *object, uint32_t id, uint32_t flags, const struc
struct filter *impl = object;
struct pw_filter *filter = &impl->this;
if (id != SPA_PARAM_Props)
return -ENOTSUP;
pw_filter_emit_param_changed(filter, NULL, id, param);
return 0;
}
@ -1594,6 +1597,8 @@ pw_filter_connect(struct pw_filter *filter,
impl->params[NODE_PropInfo] = SPA_PARAM_INFO(SPA_PARAM_PropInfo, 0);
impl->params[NODE_Props] = SPA_PARAM_INFO(SPA_PARAM_Props, SPA_PARAM_INFO_WRITE);
impl->params[NODE_ProcessLatency] = SPA_PARAM_INFO(SPA_PARAM_ProcessLatency, 0);
impl->params[NODE_EnumFormat] = SPA_PARAM_INFO(SPA_PARAM_EnumFormat, 0);
impl->params[NODE_Format] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
impl->info.params = impl->params;
impl->info.n_params = N_NODE_PARAMS;
impl->info.change_mask = impl->change_mask_all;