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pulse-server: place stream media.* keys as Tag

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This commit is contained in:
Wim Taymans 2023-10-11 15:17:13 +02:00
parent b3f8df6dfc
commit 6d0613bc9a
3 changed files with 41 additions and 1 deletions
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36
src/modules/module-protocol-pulse/stream.c
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@ -8,6 +8,9 @@
#include <spa/utils/hook.h>
#include <spa/utils/ringbuffer.h>
#include <spa/pod/dynamic.h>
#include <spa/param/tag-utils.h>
#include <pipewire/log.h>
#include <pipewire/loop.h>
#include <pipewire/map.h>
@ -412,3 +415,36 @@ int stream_send_moved(struct stream *stream, uint32_t peer_index, const char *pe
}
return client_queue_message(client, reply);
}
int stream_update_tag_param(struct stream *stream)
{
struct spa_pod_dynamic_builder b;
const struct pw_properties *props = pw_stream_get_properties(stream->stream);
const struct spa_pod *param[1];
struct spa_dict_item items[64];
uint32_t i, n_items = 0;
uint8_t buffer[4096];
if (props == NULL)
return -EIO;
spa_pod_dynamic_builder_init(&b, buffer, sizeof(buffer), 4096);
for (i = 0; i < props->dict.n_items; i++) {
if (n_items < SPA_N_ELEMENTS(items) &&
spa_strstartswith(props->dict.items[i].key, "media."))
items[n_items++] = props->dict.items[i];
}
if (n_items > 0) {
struct spa_pod_frame f;
spa_tag_build_start(&b.b, &f, SPA_PARAM_Tag, SPA_DIRECTION_OUTPUT);
spa_tag_build_add_dict(&b.b, &SPA_DICT_INIT(items, n_items));
param[0] = spa_tag_build_end(&b.b, &f);
} else {
param[0] = NULL;
}
if (param[0] != NULL)
pw_stream_update_params(stream->stream, param, 1);
spa_pod_dynamic_builder_clean(&b);
return 0;
}