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-rw-r--r--v4l2++/inc/v4l2++/helpers.h60
-rw-r--r--v4l2++/inc/v4l2++/pixelformats.h113
-rw-r--r--v4l2++/inc/v4l2++/videodevice.h127
3 files changed, 0 insertions, 300 deletions
diff --git a/v4l2++/inc/v4l2++/helpers.h b/v4l2++/inc/v4l2++/helpers.h
deleted file mode 100644
index f672b10..0000000
--- a/v4l2++/inc/v4l2++/helpers.h
+++ /dev/null
@@ -1,60 +0,0 @@
-#pragma once
-
-#include <fmt/format.h>
-
-#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
-
-#define unlikely(x) __builtin_expect(!!(x), 0)
-
-/* __STRING(x) is a glibcism (i.e. not standard), which happens to also
- * be available in uClibc. However, musl does not define it. Do it here.
- */
-#ifndef __STRING
-#define __STRING(x) #x
-#endif
-
-#define ASSERT(x) \
- if (unlikely(!(x))) { \
- fprintf(stderr, "%s:%d: %s: ASSERT(%s) failed\n", __FILE__, __LINE__, __PRETTY_FUNCTION__, __STRING(x)); \
- abort(); \
- }
-
-#define FAIL(fmt, ...) \
- do { \
- fprintf(stderr, "%s:%d: %s:\n" fmt "\n", __FILE__, __LINE__, __PRETTY_FUNCTION__, ##__VA_ARGS__); \
- abort(); \
- } while (0)
-
-#define FAIL_IF(x, format, ...) \
- if (unlikely(x)) { \
- fprintf(stderr, "%s:%d: %s:\n" format "\n", __FILE__, __LINE__, __PRETTY_FUNCTION__, ##__VA_ARGS__); \
- abort(); \
- }
-
-#define EXIT(fmt, ...) \
- do { \
- fprintf(stderr, fmt "\n", ##__VA_ARGS__); \
- exit(-1); \
- } while (0)
-
-#define EXIT_IF(x, fmt, ...) \
- if (unlikely(x)) { \
- fprintf(stderr, fmt "\n", ##__VA_ARGS__); \
- exit(-1); \
- }
-
-void __my_throw(const char* file, int line, const char* funcname, const char* cond, fmt::string_view format, fmt::format_args args);
-
-template<typename S, typename... Args>
-void _my_throw(const char* file, int line, const char* funcname, const char* cond, const S& format, Args&&... args)
-{
- __my_throw(file, line, funcname, cond, format, fmt::make_format_args(args...));
-}
-
-#define THROW(format, ...) \
- _my_throw(__FILE__, __LINE__, __PRETTY_FUNCTION__, nullptr, format, ##__VA_ARGS__);
-
-#define THROW_IF(x, format, ...) \
- if (unlikely(x)) { \
- _my_throw(__FILE__, __LINE__, __PRETTY_FUNCTION__, #x, format, ##__VA_ARGS__); \
- }
diff --git a/v4l2++/inc/v4l2++/pixelformats.h b/v4l2++/inc/v4l2++/pixelformats.h
deleted file mode 100644
index d5af2c2..0000000
--- a/v4l2++/inc/v4l2++/pixelformats.h
+++ /dev/null
@@ -1,113 +0,0 @@
-#pragma once
-
-#include <cstdint>
-#include <string>
-#include <stdexcept>
-
-namespace v4l2
-{
-
-constexpr uint32_t MakeFourCC(const char* fourcc)
-{
- return fourcc[0] | (fourcc[1] << 8) | (fourcc[2] << 16) | (fourcc[3] << 24);
-}
-
-enum class PixelFormat : uint32_t {
- Undefined = 0,
-
- NV12 = MakeFourCC("NV12"),
- NV21 = MakeFourCC("NV21"),
- NV16 = MakeFourCC("NV16"),
- NV61 = MakeFourCC("NV61"),
-
- YUV420 = MakeFourCC("YU12"),
- YVU420 = MakeFourCC("YV12"),
- YUV422 = MakeFourCC("YU16"),
- YVU422 = MakeFourCC("YV16"),
- YUV444 = MakeFourCC("YU24"),
- YVU444 = MakeFourCC("YV24"),
-
- UYVY = MakeFourCC("UYVY"),
- YUYV = MakeFourCC("YUYV"),
- YVYU = MakeFourCC("YVYU"),
- VYUY = MakeFourCC("VYUY"),
-
- XRGB8888 = MakeFourCC("XR24"),
- XBGR8888 = MakeFourCC("XB24"),
- RGBX8888 = MakeFourCC("RX24"),
- BGRX8888 = MakeFourCC("BX24"),
-
- ARGB8888 = MakeFourCC("AR24"),
- ABGR8888 = MakeFourCC("AB24"),
- RGBA8888 = MakeFourCC("RA24"),
- BGRA8888 = MakeFourCC("BA24"),
-
- RGB888 = MakeFourCC("RG24"),
- BGR888 = MakeFourCC("BG24"),
-
- RGB332 = MakeFourCC("RGB8"),
-
- RGB565 = MakeFourCC("RG16"),
- BGR565 = MakeFourCC("BG16"),
-
- XRGB4444 = MakeFourCC("XR12"),
- XRGB1555 = MakeFourCC("XR15"),
-
- ARGB4444 = MakeFourCC("AR12"),
- ARGB1555 = MakeFourCC("AR15"),
-
- XRGB2101010 = MakeFourCC("XR30"),
- XBGR2101010 = MakeFourCC("XB30"),
- RGBX1010102 = MakeFourCC("RX30"),
- BGRX1010102 = MakeFourCC("BX30"),
-
- ARGB2101010 = MakeFourCC("AR30"),
- ABGR2101010 = MakeFourCC("AB30"),
- RGBA1010102 = MakeFourCC("RA30"),
- BGRA1010102 = MakeFourCC("BA30"),
-
- SBGGR12 = MakeFourCC("BG12"),
- SRGGB12 = MakeFourCC("RG12"),
-
- META_8 = MakeFourCC("ME08"),
- META_16 = MakeFourCC("ME16"),
-};
-
-inline PixelFormat FourCCToPixelFormat(const std::string& fourcc)
-{
- return (PixelFormat)MakeFourCC(fourcc.c_str());
-}
-
-PixelFormat DRMFourCCToPixelFormat(const std::string& fourcc);
-
-inline std::string PixelFormatToFourCC(PixelFormat f)
-{
- char buf[5] = { (char)(((uint32_t)f >> 0) & 0xff),
- (char)(((uint32_t)f >> 8) & 0xff),
- (char)(((uint32_t)f >> 16) & 0xff),
- (char)(((uint32_t)f >> 24) & 0xff),
- 0 };
- return std::string(buf);
-}
-
-enum class PixelColorType {
- RGB,
- YUV,
- RAW,
-};
-
-struct PixelFormatPlaneInfo {
- uint8_t bitspp;
- uint8_t xsub;
- uint8_t ysub;
-};
-
-struct PixelFormatInfo {
- PixelColorType type;
- uint8_t num_planes;
- struct PixelFormatPlaneInfo planes[4];
-};
-
-const struct PixelFormatInfo& get_pixel_format_info(PixelFormat format);
-
-} // namespace v4l2
diff --git a/v4l2++/inc/v4l2++/videodevice.h b/v4l2++/inc/v4l2++/videodevice.h
deleted file mode 100644
index 4ceafa3..0000000
--- a/v4l2++/inc/v4l2++/videodevice.h
+++ /dev/null
@@ -1,127 +0,0 @@
-#pragma once
-
-#include <string>
-#include <memory>
-#include <vector>
-#include <v4l2++/pixelformats.h>
-
-namespace v4l2
-{
-
-class VideoStreamer;
-class MetaStreamer;
-
-enum class VideoMemoryType {
- MMAP,
- DMABUF,
-};
-
-class VideoBuffer
-{
-public:
- VideoMemoryType m_mem_type;
- uint32_t m_index;
- uint32_t m_length;
- int m_fd;
- uint32_t m_offset;
- PixelFormat m_format;
-};
-
-class VideoDevice
-{
-public:
- struct VideoFrameSize {
- uint32_t min_w, max_w, step_w;
- uint32_t min_h, max_h, step_h;
- };
-
- VideoDevice(const std::string& dev);
- VideoDevice(int fd);
- ~VideoDevice();
-
- VideoDevice(const VideoDevice& other) = delete;
- VideoDevice& operator=(const VideoDevice& other) = delete;
-
- VideoStreamer* get_capture_streamer();
- VideoStreamer* get_output_streamer();
- MetaStreamer* get_meta_capture_streamer();
-
- std::vector<std::tuple<uint32_t, uint32_t>> get_discrete_frame_sizes(PixelFormat fmt);
- VideoFrameSize get_frame_sizes(PixelFormat fmt);
-
- int fd() const { return m_fd; }
- bool has_capture() const { return m_has_capture; }
- bool has_output() const { return m_has_output; }
- bool has_m2m() const { return m_has_m2m; }
-
- static std::vector<std::string> get_capture_devices();
- static std::vector<std::string> get_m2m_devices();
-
-private:
- int m_fd;
-
- bool m_has_capture = false;
- bool m_has_mplane_capture = false;
-
- bool m_has_output = false;
- bool m_has_mplane_output = false;
-
- bool m_has_m2m = false;
- bool m_has_mplane_m2m = false;
-
- bool m_has_meta_capture = false;
-
- std::unique_ptr<VideoStreamer> m_capture_streamer;
- std::unique_ptr<VideoStreamer> m_output_streamer;
- std::unique_ptr<MetaStreamer> m_meta_capture_streamer;
-};
-
-class VideoStreamer
-{
-public:
- enum class StreamerType {
- CaptureSingle,
- CaptureMulti,
- OutputSingle,
- OutputMulti,
- CaptureMeta,
- OutputMeta,
- };
-
- VideoStreamer(int fd, StreamerType type);
- virtual ~VideoStreamer() {}
-
- std::vector<std::string> get_ports();
- void set_port(uint32_t index);
-
- std::vector<PixelFormat> get_formats();
- int get_format(PixelFormat& fmt, uint32_t& width, uint32_t& height);
- void set_format(PixelFormat fmt, uint32_t width, uint32_t height);
- void get_selection(uint32_t& left, uint32_t& top, uint32_t& width, uint32_t& height);
- void set_selection(uint32_t& left, uint32_t& top, uint32_t& width, uint32_t& height);
- void set_queue_size(uint32_t queue_size, VideoMemoryType mem_type);
- void queue(VideoBuffer& fb);
- VideoBuffer dequeue();
- void stream_on();
- void stream_off();
-
- int export_buffer(uint32_t index);
-
- int fd() const { return m_fd; }
-
-protected:
- int m_fd;
- StreamerType m_type;
- VideoMemoryType m_mem_type;
- std::vector<bool> m_fbs;
-};
-
-class MetaStreamer : public VideoStreamer
-{
-public:
- MetaStreamer(int fd, VideoStreamer::StreamerType type);
-
- void set_format(PixelFormat fmt, uint32_t size);
-};
-
-} // namespace v4l2
generated by cgit v1.2.3 (git 2.25.1) at 2026-07-04 12:41:18 +0000