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buffers: make alignment optional

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Make the alignment parameter optional when negotiating buffers.
Default to a 16 bytes alignment and adjust for the max cpu
alignment.
Remove the useless align buffer parameter in plugins, we always
set it to 16 anyway.
This commit is contained in:
Wim Taymans 2022-01-03 12:32:26 +01:00
parent 30982775d9
commit 35cbe4e939
48 changed files with 54 additions and 91 deletions
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3
spa/plugins/v4l2/v4l2-source.c
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@ -544,8 +544,7 @@ static int impl_node_port_enum_params(void *object, int seq,
SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(MAX_BUFFERS, 2, MAX_BUFFERS),
SPA_PARAM_BUFFERS_blocks, SPA_POD_Int(1),
SPA_PARAM_BUFFERS_size, SPA_POD_Int(port->fmt.fmt.pix.sizeimage),
SPA_PARAM_BUFFERS_stride, SPA_POD_Int(port->fmt.fmt.pix.bytesperline),
SPA_PARAM_BUFFERS_align, SPA_POD_Int(16));
SPA_PARAM_BUFFERS_stride, SPA_POD_Int(port->fmt.fmt.pix.bytesperline));
break;
case SPA_PARAM_Meta: