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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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pipewire-v4l2/src/pipewire-v4l2.c
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@ -1128,7 +1128,6 @@ static void on_stream_param_changed(void *data, uint32_t id, const struct spa_po
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),
SPA_PARAM_BUFFERS_align, SPA_POD_Int(16),
SPA_PARAM_BUFFERS_dataType, SPA_POD_CHOICE_FLAGS_Int((1<<SPA_DATA_MemFd)));
pw_stream_update_params(file->stream, params, n_params);