ahill/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2026-01-26 06:07:53 +00:00
Code Issues Packages Projects Releases Wiki Activity

examples/video-play-fixate: Split out format param handler

Browse Source
This commit is contained in:
Jonas Ådahl 2025-11-10 22:23:33 +01:00 committed by Wim Taymans
parent 01627e0367
commit 97976e4daf
1 changed files with 17 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
src/examples/video-play-fixate.c
View File

@ -278,8 +278,7 @@ static void on_stream_state_changed(void *_data, enum pw_stream_state old,
}
}
/* Be notified when the stream param changes. We're only looking at the
* format changes.
/* Be notified when the stream format param changes.
*
* We are now supposed to call pw_stream_finish_format() with success or
* failure, depending on if we can support the format. Because we gave
@ -290,9 +289,8 @@ static void on_stream_state_changed(void *_data, enum pw_stream_state old,
* that we would like on our buffer, the size, alignment, etc.
*/
static void
on_stream_param_changed(void *_data, uint32_t id, const struct spa_pod *param)
on_stream_format_changed(struct data *data, const struct spa_pod *param)
{
struct data *data = _data;
struct pw_stream *stream = data->stream;
uint8_t params_buffer[1024];
struct spa_pod_builder b = SPA_POD_BUILDER_INIT(params_buffer, sizeof(params_buffer));
@ -301,10 +299,6 @@ on_stream_param_changed(void *_data, uint32_t id, const struct spa_pod *param)
Uint32 sdl_format;
void *d;
/* NULL means to clear the format */
if (param == NULL || id != SPA_PARAM_Format)
return;
fprintf(stderr, "got format:\n");
spa_debug_format(2, NULL, param);
@ -354,6 +348,21 @@ on_stream_param_changed(void *_data, uint32_t id, const struct spa_pod *param)
pw_stream_update_params(stream, params, n_params);
}
static void
on_stream_param_changed(void *_data, uint32_t id, const struct spa_pod *param)
{
struct data *data = _data;
if (param == NULL)
return;
switch (id) {
case SPA_PARAM_Format:
on_stream_format_changed(data, param);
break;
}
}
/* these are the stream events we listen for */
static const struct pw_stream_events stream_events = {
PW_VERSION_STREAM_EVENTS,