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stream: add port properties

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Set the port DSP property when dealing with midi.
This commit is contained in:
Wim Taymans 2020-02-18 10:50:53 +01:00
parent 9bd21d6c18
commit 1239009d30
1 changed files with 24 additions and 0 deletions
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24
src/pipewire/stream.c
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@ -107,6 +107,7 @@ struct stream {
uint32_t change_mask_all;
struct spa_port_info port_info;
struct pw_properties *port_props;
struct spa_list param_list;
struct spa_param_info params[5];
@ -1039,6 +1040,11 @@ stream_new(struct pw_context *context, const char *name,
res = -errno;
goto error_cleanup;
}
impl->port_props = pw_properties_new(NULL, NULL);
if (impl->port_props == NULL) {
res = -errno;
goto error_properties;
}
this = &impl->this;
pw_log_debug(NAME" %p: new \"%s\"", impl, name);
@ -1086,6 +1092,8 @@ stream_new(struct pw_context *context, const char *name,
return impl;
error_properties:
if (impl->port_props)
pw_properties_free(impl->port_props);
free(impl);
error_cleanup:
if (props)
@ -1208,6 +1216,7 @@ void pw_stream_destroy(struct pw_stream *stream)
if (impl->data.context)
pw_context_destroy(impl->data.context);
pw_properties_free(impl->port_props);
free(impl);
}
@ -1311,6 +1320,12 @@ static const char *get_media_class(struct stream *impl)
return "Audio";
case SPA_MEDIA_TYPE_video:
return "Video";
case SPA_MEDIA_TYPE_application:
switch(impl->media_subtype) {
case SPA_MEDIA_SUBTYPE_control:
return "Midi";
}
return "Data";
case SPA_MEDIA_TYPE_stream:
switch(impl->media_subtype) {
case SPA_MEDIA_SUBTYPE_midi:
@ -1357,6 +1372,7 @@ pw_stream_connect(struct pw_stream *stream,
impl->change_mask_all =
SPA_PORT_CHANGE_MASK_FLAGS |
SPA_PORT_CHANGE_MASK_PROPS |
SPA_PORT_CHANGE_MASK_PARAMS;
impl->port_info = SPA_PORT_INFO_INIT();
@ -1369,6 +1385,7 @@ pw_stream_connect(struct pw_stream *stream,
impl->params[2] = SPA_PARAM_INFO(SPA_PARAM_IO, 0);
impl->params[3] = SPA_PARAM_INFO(SPA_PARAM_Format, SPA_PARAM_INFO_WRITE);
impl->params[4] = SPA_PARAM_INFO(SPA_PARAM_Buffers, 0);
impl->port_info.props = &impl->port_props->dict;
impl->port_info.params = impl->params;
impl->port_info.n_params = 5;
@ -1400,6 +1417,13 @@ pw_stream_connect(struct pw_stream *stream,
direction == PW_DIRECTION_INPUT ? "Input" : "Output",
get_media_class(impl));
}
if ((str = pw_properties_get(stream->properties, PW_KEY_FORMAT_DSP)) != NULL)
pw_properties_set(impl->port_props, PW_KEY_FORMAT_DSP, str);
else if (impl->media_type == SPA_MEDIA_TYPE_application &&
impl->media_subtype == SPA_MEDIA_SUBTYPE_control)
pw_properties_set(impl->port_props, PW_KEY_FORMAT_DSP, "8 bit raw midi");
impl->port_info.props = &impl->port_props->dict;
if (stream->core == NULL) {
stream->core = pw_context_connect(impl->context,