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filter: add new method to set error state

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Add a new set_error function that can also take a message instead
of abusing the update_params method.
This commit is contained in:
Wim Taymans 2019-11-21 16:12:53 +01:00
parent e40fbf8cc4
commit be53554def
3 changed files with 31 additions and 20 deletions
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11
src/examples/video-dsp-play.c
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@ -176,14 +176,9 @@ on_filter_param_changed(void *_data, void *port_data, uint32_t id, const struct
Uint32 sdl_format;
void *d;
if (id != SPA_PARAM_Format)
return;
/* NULL means to clear the format */
if (param == NULL) {
pw_filter_update_params(filter, port_data, 0, NULL, 0);
if (param == NULL || id != SPA_PARAM_Format)
return;
}
fprintf(stderr, "got format:\n");
spa_debug_format(2, NULL, param);
@ -197,7 +192,7 @@ on_filter_param_changed(void *_data, void *port_data, uint32_t id, const struct
sdl_format = SDL_PIXELFORMAT_UNKNOWN;
if (sdl_format == SDL_PIXELFORMAT_UNKNOWN) {
pw_filter_update_params(filter, port_data, -EINVAL, NULL, 0);
pw_filter_set_error(filter, -EINVAL, "unknown format");
return;
}
@ -225,7 +220,7 @@ on_filter_param_changed(void *_data, void *port_data, uint32_t id, const struct
SPA_PARAM_BUFFERS_align, SPA_POD_Int(16));
/* we are done */
pw_filter_update_params(filter, port_data, 0, params, 1);
pw_filter_update_params(filter, port_data, params, 1);
}
/* these are the filter events we listen for */