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examples: use dataType mask

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Set the dataType mask to MemFd because that is what we can
produce. Check the negotiated buffer data types.
This commit is contained in:
Wim Taymans 2020-03-09 18:05:51 +01:00
parent f94c24af97
commit e13e81881f
1 changed files with 11 additions and 5 deletions
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8
src/examples/video-src-alloc.c
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@ -224,6 +224,11 @@ static void on_stream_add_buffer(void *_data, struct pw_buffer *buffer)
d = buf->datas;
if ((d[0].type & (1<<SPA_DATA_MemFd)) == 0) {
pw_log_error("unsupported data type %08x", d[0].type);
return;
}
/* create the memfd on the buffer, set the type and flags */
d[0].type = SPA_DATA_MemFd;
d[0].flags = SPA_DATA_FLAG_READWRITE;
@ -306,7 +311,8 @@ on_stream_param_changed(void *_data, uint32_t id, const struct spa_pod *param)
SPA_PARAM_BUFFERS_blocks, SPA_POD_Int(1),
SPA_PARAM_BUFFERS_size, SPA_POD_Int(data->stride * data->format.size.height),
SPA_PARAM_BUFFERS_stride, SPA_POD_Int(data->stride),
SPA_PARAM_BUFFERS_align, SPA_POD_Int(16));
SPA_PARAM_BUFFERS_align, SPA_POD_Int(16),
SPA_PARAM_BUFFERS_dataType, SPA_POD_CHOICE_FLAGS_Int(1<<SPA_DATA_MemFd));
params[1] = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_ParamMeta, SPA_PARAM_Meta,