pw-v4l2: clamp buffers to max

See #2029
This commit is contained in:
Wim Taymans 2022-01-18 13:46:32 +01:00
parent f3dfa9b9af
commit b9ace709dc

View File

@ -1119,12 +1119,13 @@ static void on_stream_param_changed(void *data, uint32_t id, const struct spa_po
file->v4l2_format = fmt;
buffers = file->reqbufs;
buffers = SPA_CLAMP(file->reqbufs, 2u, MAX_BUFFERS);
size = 0;
params[n_params++] = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamBuffers, SPA_PARAM_Buffers,
SPA_PARAM_BUFFERS_buffers, SPA_POD_Int(buffers),
SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(buffers,
2, MAX_BUFFERS),
SPA_PARAM_BUFFERS_blocks, SPA_POD_Int(1),
SPA_PARAM_BUFFERS_size, SPA_POD_CHOICE_RANGE_Int(size, 0, INT_MAX),
SPA_PARAM_BUFFERS_stride, SPA_POD_CHOICE_RANGE_Int(0, 0, INT_MAX),