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pipewire: Support SPA_META_VideoDamage

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Inform about the regions that changed so everything doesn't need to be
sent on every frame.
This commit is contained in:
Aleix Pol 2021-10-29 19:02:45 +02:00 committed by Aleix Pol Gonzalez
parent 61d464676c
commit 1d23966d79
1 changed files with 18 additions and 1 deletions
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19
framebuffers/pipewire/pw_framebuffer.cpp
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@ -622,6 +622,13 @@ void PWFrameBuffer::Private::onStreamParamChanged(void *data, uint32_t id, const
SPA_PARAM_META_size, SPA_POD_CHOICE_RANGE_Int (CURSOR_META_SIZE (64, 64),
CURSOR_META_SIZE (1, 1),
CURSOR_META_SIZE (1024, 1024)))),
reinterpret_cast<spa_pod*>(spa_pod_builder_add_object ( &builder,
SPA_TYPE_OBJECT_ParamMeta, SPA_PARAM_Meta,
SPA_PARAM_META_type, SPA_POD_Id(SPA_META_VideoDamage),
SPA_PARAM_META_size, SPA_POD_CHOICE_RANGE_Int(
sizeof(struct spa_meta_region) * 16,
sizeof(struct spa_meta_region) * 1,
sizeof(struct spa_meta_region) * 16))),
};
pw_stream_update_params(d->pwStream, params.data(), params.size());
}
@ -876,7 +883,17 @@ void PWFrameBuffer::Private::handleFrame(pw_buffer *pwBuffer)
img.convertTo(QImage::Format_RGB888);
}
q->tiles.append(QRect(0, 0, videoSize.width(), videoSize.height()));
if (spa_meta* vdMeta = spa_buffer_find_meta(spaBuffer, SPA_META_VideoDamage)) {
struct spa_meta_region *r;
spa_meta_for_each(r, vdMeta) {
if (!spa_meta_region_is_valid(r))
break;
q->tiles.append(QRect(r->region.position.x, r->region.position.y, r->region.size.width, r->region.size.height));
}
} else {
q->tiles.append(QRect(0, 0, videoSize.width(), videoSize.height()));
}
}
/**