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stream: add support for PropsInfo

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So that streams and filter can describe custom properties.
This commit is contained in:
Wim Taymans 2022-03-02 10:02:55 +01:00
parent 0db8d39dd8
commit dfdca3ce29
2 changed files with 13 additions and 5 deletions
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10
src/pipewire/filter.c
View file

@ -147,9 +147,10 @@ struct filter {
uint32_t change_mask_all;
struct spa_node_info info;
struct spa_list param_list;
#define IDX_Props 0
#define IDX_ProcessLatency 1
#define N_NODE_PARAMS 2
#define IDX_PropInfo 0
#define IDX_Props 1
#define IDX_ProcessLatency 2
#define N_NODE_PARAMS 3
struct spa_param_info params[N_NODE_PARAMS];
struct spa_process_latency_info process_latency;
@ -174,6 +175,8 @@ struct filter {
static int get_param_index(uint32_t id)
{
switch (id) {
case SPA_PARAM_PropInfo:
return IDX_PropInfo;
case SPA_PARAM_Props:
return IDX_Props;
case SPA_PARAM_ProcessLatency:
@ -1495,6 +1498,7 @@ pw_filter_connect(struct pw_filter *filter,
impl->info.max_output_ports = UINT32_MAX;
impl->info.flags = impl->process_rt ? SPA_NODE_FLAG_RT : 0;
impl->info.props = &filter->properties->dict;
impl->params[IDX_PropInfo] = SPA_PARAM_INFO(SPA_PARAM_PropInfo, 0);
impl->params[IDX_Props] = SPA_PARAM_INFO(SPA_PARAM_Props, SPA_PARAM_INFO_WRITE);
impl->params[IDX_ProcessLatency] = SPA_PARAM_INFO(SPA_PARAM_ProcessLatency, 0);
impl->info.params = impl->params;

8
src/pipewire/stream.c
View file

@ -136,8 +136,9 @@ struct stream {
uint32_t change_mask_all;
struct spa_node_info info;
#define IDX_Props 0
#define N_NODE_PARAMS 1
#define IDX_PropInfo 0
#define IDX_Props 1
#define N_NODE_PARAMS 2
struct spa_param_info params[N_NODE_PARAMS];
uint32_t media_type;
@ -174,6 +175,8 @@ struct stream {
static int get_param_index(uint32_t id)
{
switch (id) {
case SPA_PARAM_PropInfo:
return IDX_PropInfo;
case SPA_PARAM_Props:
return IDX_Props;
default:
@ -1726,6 +1729,7 @@ pw_stream_connect(struct pw_stream *stream,
if (!impl->process_rt)
impl->info.flags |= SPA_NODE_FLAG_ASYNC;
impl->info.props = &stream->properties->dict;
impl->params[IDX_PropInfo] = SPA_PARAM_INFO(SPA_PARAM_PropInfo, 0);
impl->params[IDX_Props] = SPA_PARAM_INFO(SPA_PARAM_Props, SPA_PARAM_INFO_WRITE);
impl->info.params = impl->params;
impl->info.n_params = N_NODE_PARAMS;