diff options
| -rw-r--r-- | src/libcamera/pipeline/mali-c55/mali-c55.cpp | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/src/libcamera/pipeline/mali-c55/mali-c55.cpp b/src/libcamera/pipeline/mali-c55/mali-c55.cpp index 662b34ef..44f56ab7 100644 --- a/src/libcamera/pipeline/mali-c55/mali-c55.cpp +++ b/src/libcamera/pipeline/mali-c55/mali-c55.cpp @@ -79,6 +79,7 @@ const std::map<libcamera::PixelFormat, unsigned int> maliC55FmtToCode = { { formats::SGRBG16, MEDIA_BUS_FMT_SGRBG16_1X16 }, }; +constexpr Size kMaliC55MinInputSize = { 640, 480 }; constexpr Size kMaliC55MinSize = { 128, 128 }; constexpr Size kMaliC55MaxSize = { 8192, 8192 }; constexpr unsigned int kMaliC55ISPInternalFormat = MEDIA_BUS_FMT_RGB121212_1X36; @@ -264,13 +265,16 @@ PixelFormat MaliC55CameraData::adjustRawFormat(const PixelFormat &rawFmt) const return rawFmt; } -Size MaliC55CameraData::adjustRawSizes(const PixelFormat &rawFmt, const Size &rawSize) const +Size MaliC55CameraData::adjustRawSizes(const PixelFormat &rawFmt, const Size &size) const { /* Just make sure the format is supported. */ auto it = maliC55FmtToCode.find(rawFmt); if (it == maliC55FmtToCode.end()) return {}; + /* Expand the RAW size to the minimum ISP input size. */ + Size rawSize = size.expandedTo(kMaliC55MinInputSize); + /* Check if the size is natively supported. */ unsigned int rawCode = it->second; const auto rawSizes = sizes(rawCode); @@ -281,14 +285,14 @@ Size MaliC55CameraData::adjustRawSizes(const PixelFormat &rawFmt, const Size &ra /* Or adjust it to the closest supported size. */ uint16_t distance = std::numeric_limits<uint16_t>::max(); Size bestSize; - for (const Size &size : rawSizes) { + for (const Size &sz : rawSizes) { uint16_t dist = std::abs(static_cast<int>(rawSize.width) - - static_cast<int>(size.width)) + + static_cast<int>(sz.width)) + std::abs(static_cast<int>(rawSize.height) - - static_cast<int>(size.height)); + static_cast<int>(sz.height)); if (dist < distance) { dist = distance; - bestSize = size; + bestSize = sz; } } @@ -375,8 +379,13 @@ CameraConfiguration::Status MaliC55CameraConfiguration::validate() frPipeAvailable = false; } - /* Adjust processed streams. */ - Size maxYuvSize; + /* + * Adjust processed streams. + * + * Compute the minimum sensor size to be later used to select the + * sensor configuration. + */ + Size minSensorSize = kMaliC55MinInputSize; for (StreamConfiguration &config : config_) { if (isFormatRaw(config.pixelFormat)) continue; @@ -398,8 +407,8 @@ CameraConfiguration::Status MaliC55CameraConfiguration::validate() status = Adjusted; } - if (maxYuvSize < size) - maxYuvSize = size; + if (minSensorSize < size) + minSensorSize = size; if (frPipeAvailable) { config.setStream(const_cast<Stream *>(&data_->frStream_)); @@ -415,7 +424,7 @@ CameraConfiguration::Status MaliC55CameraConfiguration::validate() if (rawConfig) { const auto it = maliC55FmtToCode.find(rawConfig->pixelFormat); sensorFormat_.code = it->second; - sensorFormat_.size = rawConfig->size; + sensorFormat_.size = rawConfig->size.expandedTo(minSensorSize); return status; } @@ -429,14 +438,13 @@ CameraConfiguration::Status MaliC55CameraConfiguration::validate() const auto sizes = data_->sizes(it->second); Size bestSize; for (const auto &size : sizes) { - /* Skip sensor sizes that are smaller than the max YUV size. */ - if (maxYuvSize.width > size.width || - maxYuvSize.height > size.height) + if (minSensorSize.width > size.width || + minSensorSize.height > size.height) continue; - uint16_t dist = std::abs(static_cast<int>(maxYuvSize.width) - + uint16_t dist = std::abs(static_cast<int>(minSensorSize.width) - static_cast<int>(size.width)) + - std::abs(static_cast<int>(maxYuvSize.height) - + std::abs(static_cast<int>(minSensorSize.height) - static_cast<int>(size.height)); if (dist < distance) { dist = distance; |