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-rw-r--r--src/android/jpeg/encoder_libjpeg.cpp18
-rw-r--r--src/android/jpeg/encoder_libjpeg.h7
2 files changed, 17 insertions, 8 deletions
diff --git a/src/android/jpeg/encoder_libjpeg.cpp b/src/android/jpeg/encoder_libjpeg.cpp
index cfa53321..aed919b9 100644
--- a/src/android/jpeg/encoder_libjpeg.cpp
+++ b/src/android/jpeg/encoder_libjpeg.cpp
@@ -104,9 +104,9 @@ int EncoderLibJpeg::configure(const StreamConfiguration &cfg)
return 0;
}
-void EncoderLibJpeg::compressRGB(const MappedBuffer *frame)
+void EncoderLibJpeg::compressRGB(Span<const uint8_t> frame)
{
- unsigned char *src = static_cast<unsigned char *>(frame->maps()[0].data());
+ unsigned char *src = const_cast<unsigned char *>(frame.data());
/* \todo Stride information should come from buffer configuration. */
unsigned int stride = pixelFormatInfo_->stride(compress_.image_width, 0);
@@ -122,7 +122,7 @@ void EncoderLibJpeg::compressRGB(const MappedBuffer *frame)
* Compress the incoming buffer from a supported NV format.
* This naively unpacks the semi-planar NV12 to a YUV888 format for libjpeg.
*/
-void EncoderLibJpeg::compressNV(const MappedBuffer *frame)
+void EncoderLibJpeg::compressNV(Span<const uint8_t> frame)
{
uint8_t tmprowbuf[compress_.image_width * 3];
@@ -144,7 +144,7 @@ void EncoderLibJpeg::compressNV(const MappedBuffer *frame)
unsigned int cb_pos = nvSwap_ ? 1 : 0;
unsigned int cr_pos = nvSwap_ ? 0 : 1;
- const unsigned char *src = static_cast<unsigned char *>(frame->maps()[0].data());
+ const unsigned char *src = frame.data();
const unsigned char *src_c = src + y_stride * compress_.image_height;
JSAMPROW row_pointer[1];
@@ -189,6 +189,12 @@ int EncoderLibJpeg::encode(const FrameBuffer &source, Span<uint8_t> dest,
return frame.error();
}
+ return encode(frame.maps()[0], dest, exifData);
+}
+
+int EncoderLibJpeg::encode(Span<const uint8_t> src, Span<uint8_t> dest,
+ Span<const uint8_t> exifData)
+{
unsigned char *destination = dest.data();
unsigned long size = dest.size();
@@ -214,9 +220,9 @@ int EncoderLibJpeg::encode(const FrameBuffer &source, Span<uint8_t> dest,
<< "x" << compress_.image_height;
if (nv_)
- compressNV(&frame);
+ compressNV(src);
else
- compressRGB(&frame);
+ compressRGB(src);
jpeg_finish_compress(&compress_);
diff --git a/src/android/jpeg/encoder_libjpeg.h b/src/android/jpeg/encoder_libjpeg.h
index 40505ddc..070f56f8 100644
--- a/src/android/jpeg/encoder_libjpeg.h
+++ b/src/android/jpeg/encoder_libjpeg.h
@@ -24,10 +24,13 @@ public:
int encode(const libcamera::FrameBuffer &source,
libcamera::Span<uint8_t> destination,
libcamera::Span<const uint8_t> exifData) override;
+ int encode(libcamera::Span<const uint8_t> source,
+ libcamera::Span<uint8_t> destination,
+ libcamera::Span<const uint8_t> exifData);
private:
- void compressRGB(const libcamera::MappedBuffer *frame);
- void compressNV(const libcamera::MappedBuffer *frame);
+ void compressRGB(libcamera::Span<const uint8_t> frame);
+ void compressNV(libcamera::Span<const uint8_t> frame);
struct jpeg_compress_struct compress_;
struct jpeg_error_mgr jerr_;