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examples: use PW_KEY_TARGET_OBJECT

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In examples, tell people how to use target.object.
This commit is contained in:
Pauli Virtanen 2022-01-16 19:48:43 +02:00
parent de65fd442f
commit ca87d40448
16 changed files with 94 additions and 65 deletions
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22
src/examples/video-play-fixate.c
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@ -419,6 +419,7 @@ int main(int argc, char *argv[])
const struct spa_pod *params[2];
uint8_t buffer[1024];
struct spa_pod_builder b = SPA_POD_BUILDER_INIT(buffer, sizeof(buffer));
struct pw_properties *props;
int res, n_params;
pw_init(&argc, &argv);
@ -440,19 +441,22 @@ int main(int argc, char *argv[])
* you need to listen to is the process event where you need to consume
* the data provided to you.
*/
props = pw_properties_new(PW_KEY_MEDIA_TYPE, "Video",
PW_KEY_MEDIA_CATEGORY, "Capture",
PW_KEY_MEDIA_ROLE, "Camera",
NULL),
data.path = argc > 1 ? argv[1] : NULL;
if (data.path)
/* Set stream target if given on command line */
pw_properties_set(props, PW_KEY_TARGET_OBJECT, data.path);
data.stream = pw_stream_new_simple(
pw_main_loop_get_loop(data.loop),
"video-play-reneg",
pw_properties_new(
PW_KEY_MEDIA_TYPE, "Video",
PW_KEY_MEDIA_CATEGORY, "Capture",
PW_KEY_MEDIA_ROLE, "Camera",
NULL),
"video-play-fixate",
props,
&stream_events,
&data);
data.path = argc > 1 ? argv[1] : NULL;
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
fprintf(stderr, "can't initialize SDL: %s\n", SDL_GetError());
return -1;
@ -477,7 +481,7 @@ int main(int argc, char *argv[])
*/
if ((res = pw_stream_connect(data.stream,
PW_DIRECTION_INPUT,
data.path ? (uint32_t)atoi(data.path) : PW_ID_ANY,
PW_ID_ANY,
PW_STREAM_FLAG_AUTOCONNECT | /* try to automatically connect this stream */
PW_STREAM_FLAG_MAP_BUFFERS, /* mmap the buffer data for us */
params, n_params)) /* extra parameters, see above */ < 0) {