diff options
Diffstat (limited to 'src/qcam')
| -rw-r--r-- | src/qcam/format_converter.cpp | 11 | ||||
| -rw-r--r-- | src/qcam/format_converter.h | 4 | ||||
| -rw-r--r-- | src/qcam/viewfinder_qt.cpp | 5 |
3 files changed, 11 insertions, 9 deletions
diff --git a/src/qcam/format_converter.cpp b/src/qcam/format_converter.cpp index 673ad33e..b4c7b0ca 100644 --- a/src/qcam/format_converter.cpp +++ b/src/qcam/format_converter.cpp @@ -30,7 +30,7 @@ #endif int FormatConverter::configure(const libcamera::PixelFormat &format, - const QSize &size) + const QSize &size, unsigned int stride) { switch (format) { case libcamera::formats::NV12: @@ -152,6 +152,7 @@ int FormatConverter::configure(const libcamera::PixelFormat &format, format_ = format; width_ = size.width(); height_ = size.height(); + stride_ = stride; return 0; } @@ -186,7 +187,7 @@ static void yuv_to_rgb(int y, int u, int v, int *r, int *g, int *b) void FormatConverter::convertNV(const Image *srcImage, unsigned char *dst) { - unsigned int c_stride = width_ * (2 / horzSubSample_); + unsigned int c_stride = stride_ * (2 / horzSubSample_); unsigned int c_inc = horzSubSample_ == 1 ? 2 : 0; unsigned int cb_pos = nvSwap_ ? 1 : 0; unsigned int cr_pos = nvSwap_ ? 0 : 1; @@ -195,7 +196,7 @@ void FormatConverter::convertNV(const Image *srcImage, unsigned char *dst) int r, g, b; for (unsigned int y = 0; y < height_; y++) { - const unsigned char *src_y = src + y * width_; + const unsigned char *src_y = src + y * stride_; const unsigned char *src_cb = src_c + (y / vertSubSample_) * c_stride + cb_pos; const unsigned char *src_cr = src_c + (y / vertSubSample_) * @@ -243,7 +244,7 @@ void FormatConverter::convertRGB(const Image *srcImage, unsigned char *dst) dst[4 * x + 3] = 0xff; } - src += width_ * bpp_; + src += stride_; dst += width_ * 4; } } @@ -258,7 +259,7 @@ void FormatConverter::convertYUV(const Image *srcImage, unsigned char *dst) int r, g, b, y, cr, cb; cr_pos = (cb_pos_ + 2) % 4; - src_stride = width_ * 2; + src_stride = stride_; dst_stride = width_ * 4; for (src_y = 0, dst_y = 0; dst_y < height_; src_y++, dst_y++) { diff --git a/src/qcam/format_converter.h b/src/qcam/format_converter.h index 2220a62b..bb04aa95 100644 --- a/src/qcam/format_converter.h +++ b/src/qcam/format_converter.h @@ -19,7 +19,8 @@ class QImage; class FormatConverter { public: - int configure(const libcamera::PixelFormat &format, const QSize &size); + int configure(const libcamera::PixelFormat &format, const QSize &size, + unsigned int stride); void convert(const Image *src, size_t size, QImage *dst); @@ -38,6 +39,7 @@ private: libcamera::PixelFormat format_; unsigned int width_; unsigned int height_; + unsigned int stride_; enum FormatFamily formatFamily_; diff --git a/src/qcam/viewfinder_qt.cpp b/src/qcam/viewfinder_qt.cpp index cd051760..a05c75ed 100644 --- a/src/qcam/viewfinder_qt.cpp +++ b/src/qcam/viewfinder_qt.cpp @@ -52,8 +52,7 @@ const QList<libcamera::PixelFormat> &ViewFinderQt::nativeFormats() const } int ViewFinderQt::setFormat(const libcamera::PixelFormat &format, - const QSize &size, - [[maybe_unused]] unsigned int stride) + const QSize &size, unsigned int stride) { image_ = QImage(); @@ -62,7 +61,7 @@ int ViewFinderQt::setFormat(const libcamera::PixelFormat &format, * the destination image. */ if (!::nativeFormats.contains(format)) { - int ret = converter_.configure(format, size); + int ret = converter_.configure(format, size, stride); if (ret < 0) return ret; |