diff options
Diffstat (limited to 'src/qcam')
| -rw-r--r-- | src/qcam/format_converter.cpp | 27 | ||||
| -rw-r--r-- | src/qcam/format_converter.h | 11 |
2 files changed, 26 insertions, 12 deletions
diff --git a/src/qcam/format_converter.cpp b/src/qcam/format_converter.cpp index d9088c38..192767c2 100644 --- a/src/qcam/format_converter.cpp +++ b/src/qcam/format_converter.cpp @@ -32,48 +32,48 @@ int FormatConverter::configure(unsigned int format, unsigned int width, { switch (format) { case V4L2_PIX_FMT_BGR24: - yuv_ = false; + formatFamily_ = RGB; r_pos_ = 2; g_pos_ = 1; b_pos_ = 0; bpp_ = 3; break; case V4L2_PIX_FMT_RGB24: - yuv_ = false; + formatFamily_ = RGB; r_pos_ = 0; g_pos_ = 1; b_pos_ = 2; bpp_ = 3; break; case V4L2_PIX_FMT_ARGB32: - yuv_ = false; + formatFamily_ = RGB; r_pos_ = 1; g_pos_ = 2; b_pos_ = 3; bpp_ = 4; break; case V4L2_PIX_FMT_VYUY: - yuv_ = true; + formatFamily_ = YUV; y_pos_ = 1; cb_pos_ = 2; break; case V4L2_PIX_FMT_YVYU: - yuv_ = true; + formatFamily_ = YUV; y_pos_ = 0; cb_pos_ = 3; break; case V4L2_PIX_FMT_UYVY: - yuv_ = true; + formatFamily_ = YUV; y_pos_ = 1; cb_pos_ = 0; break; case V4L2_PIX_FMT_YUYV: - yuv_ = true; + formatFamily_ = YUV; y_pos_ = 0; cb_pos_ = 1; break; case V4L2_PIX_FMT_MJPEG: - yuv_ = false; + formatFamily_ = MJPEG; break; default: return -EINVAL; @@ -89,12 +89,17 @@ int FormatConverter::configure(unsigned int format, unsigned int width, void FormatConverter::convert(const unsigned char *src, size_t size, QImage *dst) { - if (format_ == V4L2_PIX_FMT_MJPEG) + switch (formatFamily_) { + case MJPEG: dst->loadFromData(src, size, "JPEG"); - else if (yuv_) + break; + case YUV: convertYUV(src, dst->bits()); - else + break; + case RGB: convertRGB(src, dst->bits()); + break; + }; } void FormatConverter::convertRGB(const unsigned char *src, unsigned char *dst) diff --git a/src/qcam/format_converter.h b/src/qcam/format_converter.h index 76cd9f1c..bca44aa3 100644 --- a/src/qcam/format_converter.h +++ b/src/qcam/format_converter.h @@ -20,6 +20,12 @@ public: void convert(const unsigned char *src, size_t size, QImage *dst); private: + enum FormatFamily { + MJPEG, + RGB, + YUV, + }; + void convertRGB(const unsigned char *src, unsigned char *dst); void convertYUV(const unsigned char *src, unsigned char *dst); @@ -27,12 +33,15 @@ private: unsigned int width_; unsigned int height_; + enum FormatFamily formatFamily_; + + /* RGB parameters */ unsigned int bpp_; unsigned int r_pos_; unsigned int g_pos_; unsigned int b_pos_; - bool yuv_; + /* YUV parameters */ unsigned int y_pos_; unsigned int cb_pos_; }; |