summaryrefslogtreecommitdiff
path: root/src/android
diff options
context:
space:
mode:
Diffstat (limited to 'src/android')
-rw-r--r--src/android/cros/camera3_hal.cpp4
-rw-r--r--src/android/cros_mojo_token.h12
-rw-r--r--src/android/jpeg/encoder_jea.cpp56
-rw-r--r--src/android/jpeg/encoder_jea.h31
-rw-r--r--src/android/jpeg/meson.build6
-rw-r--r--src/android/jpeg/post_processor_jpeg.cpp8
6 files changed, 116 insertions, 1 deletions
diff --git a/src/android/cros/camera3_hal.cpp b/src/android/cros/camera3_hal.cpp
index fb863b5f..71acb441 100644
--- a/src/android/cros/camera3_hal.cpp
+++ b/src/android/cros/camera3_hal.cpp
@@ -8,9 +8,11 @@
#include <cros-camera/cros_camera_hal.h>
#include "../camera_hal_manager.h"
+#include "../cros_mojo_token.h"
-static void set_up([[maybe_unused]] cros::CameraMojoChannelManagerToken *token)
+static void set_up(cros::CameraMojoChannelManagerToken *token)
{
+ gCrosMojoToken = token;
}
static void tear_down()
diff --git a/src/android/cros_mojo_token.h b/src/android/cros_mojo_token.h
new file mode 100644
index 00000000..043c752a
--- /dev/null
+++ b/src/android/cros_mojo_token.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2022, Google Inc.
+ *
+ * cros_mojo_token.h - cros-specific mojo token
+ */
+
+#pragma once
+
+#include <cros-camera/cros_camera_hal.h>
+
+inline cros::CameraMojoChannelManagerToken *gCrosMojoToken = nullptr;
diff --git a/src/android/jpeg/encoder_jea.cpp b/src/android/jpeg/encoder_jea.cpp
new file mode 100644
index 00000000..7880a6bd
--- /dev/null
+++ b/src/android/jpeg/encoder_jea.cpp
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2022, Google Inc.
+ *
+ * encoder_jea.cpp - JPEG encoding using CrOS JEA
+ */
+
+#include "encoder_jea.h"
+
+#include "libcamera/internal/mapped_framebuffer.h"
+
+#include <cros-camera/camera_mojo_channel_manager_token.h>
+
+#include "../cros_mojo_token.h"
+#include "../hal_framebuffer.h"
+
+EncoderJea::EncoderJea() = default;
+
+EncoderJea::~EncoderJea() = default;
+
+int EncoderJea::configure(const libcamera::StreamConfiguration &cfg)
+{
+ size_ = cfg.size;
+
+ if (jpegCompressor_)
+ return 0;
+
+ if (gCrosMojoToken == nullptr)
+ return -ENOTSUP;
+
+ jpegCompressor_ = cros::JpegCompressor::GetInstance(gCrosMojoToken);
+
+ return 0;
+}
+
+int EncoderJea::encode(Camera3RequestDescriptor::StreamBuffer *buffer,
+ libcamera::Span<const uint8_t> exifData,
+ unsigned int quality)
+{
+ if (!jpegCompressor_)
+ return -ENOTSUP;
+
+ uint32_t outDataSize = 0;
+ const HALFrameBuffer *fb =
+ dynamic_cast<const HALFrameBuffer *>(buffer->srcBuffer);
+
+ if (!jpegCompressor_->CompressImageFromHandle(fb->handle(),
+ *buffer->camera3Buffer,
+ size_.width, size_.height,
+ quality, exifData.data(),
+ exifData.size(),
+ &outDataSize))
+ return -EBUSY;
+
+ return outDataSize;
+}
diff --git a/src/android/jpeg/encoder_jea.h b/src/android/jpeg/encoder_jea.h
new file mode 100644
index 00000000..ffe9df27
--- /dev/null
+++ b/src/android/jpeg/encoder_jea.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2022, Google Inc.
+ *
+ * encoder_jea.h - JPEG encoding using CrOS JEA
+ */
+
+#pragma once
+
+#include <libcamera/geometry.h>
+
+#include <cros-camera/jpeg_compressor.h>
+
+#include "encoder.h"
+
+class EncoderJea : public Encoder
+{
+public:
+ EncoderJea();
+ ~EncoderJea();
+
+ int configure(const libcamera::StreamConfiguration &cfg) override;
+ int encode(Camera3RequestDescriptor::StreamBuffer *buffer,
+ libcamera::Span<const uint8_t> exifData,
+ unsigned int quality) override;
+
+private:
+ libcamera::Size size_;
+
+ std::unique_ptr<cros::JpegCompressor> jpegCompressor_;
+};
diff --git a/src/android/jpeg/meson.build b/src/android/jpeg/meson.build
index 08397a87..3402e614 100644
--- a/src/android/jpeg/meson.build
+++ b/src/android/jpeg/meson.build
@@ -6,3 +6,9 @@ android_hal_sources += files([
'post_processor_jpeg.cpp',
'thumbnailer.cpp'
])
+
+platform = get_option('android_platform')
+if platform == 'cros'
+ android_hal_sources += files(['encoder_jea.cpp'])
+ android_deps += [dependency('libcros_camera')]
+endif
diff --git a/src/android/jpeg/post_processor_jpeg.cpp b/src/android/jpeg/post_processor_jpeg.cpp
index 3e676eb4..40261652 100644
--- a/src/android/jpeg/post_processor_jpeg.cpp
+++ b/src/android/jpeg/post_processor_jpeg.cpp
@@ -12,7 +12,11 @@
#include "../camera_device.h"
#include "../camera_metadata.h"
#include "../camera_request.h"
+#if defined(OS_CHROMEOS)
+#include "encoder_jea.h"
+#else /* !defined(OS_CHROMEOS) */
#include "encoder_libjpeg.h"
+#endif
#include "exif.h"
#include <libcamera/base/log.h>
@@ -46,7 +50,11 @@ int PostProcessorJpeg::configure(const StreamConfiguration &inCfg,
thumbnailer_.configure(inCfg.size, inCfg.pixelFormat);
+#if defined(OS_CHROMEOS)
+ encoder_ = std::make_unique<EncoderJea>();
+#else /* !defined(OS_CHROMEOS) */
encoder_ = std::make_unique<EncoderLibJpeg>();
+#endif
return encoder_->configure(inCfg);
}