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v4l2: we can request just 1 buffer perfectly fine

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This commit is contained in:
Wim Taymans 2022-11-04 15:21:32 +01:00
parent 4186e3da6b
commit 503bb94645
2 changed files with 4 additions and 4 deletions
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6
pipewire-v4l2/src/pipewire-v4l2.c
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@ -1236,13 +1236,13 @@ static void on_stream_param_changed(void *data, uint32_t id, const struct spa_po
file->v4l2_format = fmt;
buffers = SPA_CLAMP(file->reqbufs, 2u, MAX_BUFFERS);
size = 0;
buffers = SPA_CLAMP(file->reqbufs, 1u, MAX_BUFFERS);
size = fmt.fmt.pix.sizeimage;
params[n_params++] = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamBuffers, SPA_PARAM_Buffers,
SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(buffers,
2, MAX_BUFFERS),
1, 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),