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screencast: pipewire add {add,remove}_buffer handler

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columbarius 2020-10-21 19:41:26 +02:00 committed by Simon Ser
parent 9653abc330
commit 03146fa1d7
1 changed files with 23 additions and 0 deletions
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23
src/screencast/pipewire_screencast.c
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@ -164,10 +164,33 @@ static void pwr_handle_stream_param_changed(void *data, uint32_t id,
pw_stream_update_params(stream, params, 2);
}
static void pwr_handle_stream_add_buffer(void *data, struct pw_buffer *buffer) {
struct xdpw_screencast_instance *cast = data;
struct spa_data *d;
logprint(TRACE, "pipewire: add buffer event handle");
d = buffer->buffer->datas;
// Select buffer type from negotiation result
if ((d[0].type & (1u << SPA_DATA_MemPtr)) > 0) {
d[0].type = SPA_DATA_MemPtr;
} else {
logprint(ERROR, "pipewire: unsupported buffer type");
cast->err = 1;
}
}
static void pwr_handle_stream_remove_buffer(void *data, struct pw_buffer *buffer) {
logprint(TRACE, "pipewire: remove buffer event handle");
}
static const struct pw_stream_events pwr_stream_events = {
PW_VERSION_STREAM_EVENTS,
.state_changed = pwr_handle_stream_state_changed,
.param_changed = pwr_handle_stream_param_changed,
.add_buffer = pwr_handle_stream_add_buffer,
.remove_buffer = pwr_handle_stream_remove_buffer,
};
void pwr_update_stream_param(struct xdpw_screencast_instance *cast) {