diff options
| author | Nick Hollinghurst <nick.hollinghurst@raspberrypi.com> | 2024-03-05 11:01:36 +0000 |
|---|---|---|
| committer | Kieran Bingham <kieran.bingham@ideasonboard.com> | 2024-03-06 12:52:14 +0000 |
| commit | caed5a551b9a1d590040e6aa92da56ffe5ff421e (patch) | |
| tree | d6d248b9079a8f66324e9b92216460414dba4fcf /src/ipa/rpi | |
| parent | a63af956acb9966180d79366f02dc505222e07f0 (diff) | |
ipa: rpi: cam_helper: Extend embedded data parsing to RAW14 modes
Fix embedded data byte-skipping for 14-bit modes (4 out of 7 bytes
carry register data), and allow 14-bit modes in IMX708 PDAF parsing.
Signed-off-by: Nick Hollinghurst <nick.hollinghurst@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src/ipa/rpi')
| -rw-r--r-- | src/ipa/rpi/cam_helper/cam_helper_imx708.cpp | 2 | ||||
| -rw-r--r-- | src/ipa/rpi/cam_helper/md_parser_smia.cpp | 11 |
2 files changed, 8 insertions, 5 deletions
diff --git a/src/ipa/rpi/cam_helper/cam_helper_imx708.cpp b/src/ipa/rpi/cam_helper/cam_helper_imx708.cpp index dce39cd5..906c6fa2 100644 --- a/src/ipa/rpi/cam_helper/cam_helper_imx708.cpp +++ b/src/ipa/rpi/cam_helper/cam_helper_imx708.cpp @@ -269,7 +269,7 @@ bool CamHelperImx708::parsePdafData(const uint8_t *ptr, size_t len, { size_t step = bpp >> 1; /* bytes per PDAF grid entry */ - if (bpp < 10 || bpp > 12 || len < 194 * step || ptr[0] != 0 || ptr[1] >= 0x40) { + if (bpp < 10 || bpp > 14 || len < 194 * step || ptr[0] != 0 || ptr[1] >= 0x40) { LOG(IPARPI, Error) << "PDAF data in unsupported format"; return false; } diff --git a/src/ipa/rpi/cam_helper/md_parser_smia.cpp b/src/ipa/rpi/cam_helper/md_parser_smia.cpp index 210787ed..c5b806d7 100644 --- a/src/ipa/rpi/cam_helper/md_parser_smia.cpp +++ b/src/ipa/rpi/cam_helper/md_parser_smia.cpp @@ -86,10 +86,13 @@ MdParserSmia::ParseStatus MdParserSmia::findRegs(libcamera::Span<const uint8_t> while (1) { int tag = buffer[currentOffset++]; - if ((bitsPerPixel_ == 10 && - (currentOffset + 1 - currentLineStart) % 5 == 0) || - (bitsPerPixel_ == 12 && - (currentOffset + 1 - currentLineStart) % 3 == 0)) { + /* Non-dummy bytes come in even-sized blocks: skip can only ever follow tag */ + while ((bitsPerPixel_ == 10 && + (currentOffset + 1 - currentLineStart) % 5 == 0) || + (bitsPerPixel_ == 12 && + (currentOffset + 1 - currentLineStart) % 3 == 0) || + (bitsPerPixel_ == 14 && + (currentOffset - currentLineStart) % 7 >= 4)) { if (buffer[currentOffset++] != RegSkip) return BadDummy; } |