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[client] transport: allow packed BGR storage heights

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This commit is contained in:
Geoffrey McRae
2026-08-24 13:21:31 +10:00
parent f3a6964ade
commit 4e75351c78
1 changed files with 10 additions and 5 deletions
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15
client/include/interface/transport.h
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@@ -285,19 +285,24 @@ static inline bool lgTransport_validateFrameFormat(
const uint64_t rowBytes = (uint64_t)format->stride * storageBpp; const uint64_t rowBytes = (uint64_t)format->stride * storageBpp;
const uint64_t size = (uint64_t)format->dataHeight * format->pitch; const uint64_t size = (uint64_t)format->dataHeight * format->pitch;
if (format->dataWidth > format->stride || rowBytes != format->pitch || if (format->dataWidth > format->stride || rowBytes != format->pitch ||
size > INT_MAX || format->dataHeight > format->frameHeight || size > INT_MAX || format->dataHeight > format->frameHeight)
(format->dataHeight < format->frameHeight &&
!(flags & LG_TRANSPORT_FRAME_TRUNCATED)))
return false; return false;
if (format->type == FRAME_TYPE_BGR_32) if (format->type == FRAME_TYPE_BGR_32)
{ {
/* Packed BGR rows are stored in a reshaped 32-bpp surface, so its storage
* height may be shorter than the logical frame without truncation. */
if (format->dataWidth != format->stride || if (format->dataWidth != format->stride ||
(uint64_t)format->frameWidth * 3U > format->pitch) (uint64_t)format->frameWidth * 3U > format->pitch)
return false; return false;
} }
else if (format->dataWidth != format->frameWidth) else
return false; {
if (format->dataWidth != format->frameWidth ||
(format->dataHeight < format->frameHeight &&
!(flags & LG_TRANSPORT_FRAME_TRUNCATED)))
return false;
}
if (dataSize) if (dataSize)
*dataSize = (size_t)size; *dataSize = (size_t)size;