cam: sdl_sink: Use libjpeg over SDL2_image

We were using the libjpeg functionality of SDL2_image only, instead just
use libjpeg directly to reduce our dependancy count, it is a more
commonly available library.

Signed-off-by: Eric Curtin <ecurtin@redhat.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/cam/sdl_texture_mjpg.h b/src/cam/sdl_texture_mjpg.h
index b103f801..328c45a9 100644
--- a/src/cam/sdl_texture_mjpg.h
+++ b/src/cam/sdl_texture_mjpg.h
@@ -13,5 +13,11 @@ class SDLTextureMJPG : public SDLTexture
 {
 public:
 	SDLTextureMJPG(const SDL_Rect &rect);
+
 	void update(const libcamera::Span<uint8_t> &data) override;
+
+private:
+	int decompress(const libcamera::Span<uint8_t> &data);
+
+	std::unique_ptr<unsigned char[]> rgb_;
 };