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buffer: handle the case where only MemPtr is selected

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When we need to allocate buffers with shared memory but only MemPtr is
allowed, make sure we change this to MemFd.
This commit is contained in:
Wim Taymans 2021-11-29 11:23:32 +01:00
parent a0bf0e0686
commit 11b8a2aad4
1 changed files with 6 additions and 4 deletions
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10
src/pipewire/buffers.c
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@ -318,10 +318,12 @@ int pw_buffers_negotiate(struct pw_context *context, uint32_t flags,
minsize = 8192;
max_buffers = 2;
}
if (types == SPA_ID_INVALID &&
SPA_FLAG_IS_SET(flags, PW_BUFFERS_FLAG_SHARED_MEM))
types = 1<<SPA_DATA_MemFd;
if (SPA_FLAG_IS_SET(flags, PW_BUFFERS_FLAG_SHARED_MEM)) {
if (types != SPA_ID_INVALID)
SPA_FLAG_CLEAR(types, 1<<SPA_DATA_MemPtr);
if (types == 0 || types == SPA_ID_INVALID)
types = 1<<SPA_DATA_MemFd;
}
if (SPA_FLAG_IS_SET(flags, PW_BUFFERS_FLAG_NO_MEM))
minsize = 0;