6 files changed, 24 insertions, 15 deletions
diff --git a/src/cam/sdl_sink.cpp b/src/cam/sdl_sink.cpp
index 04350bd5..4ca97576 100644
--- a/src/cam/sdl_sink.cpp
+++ b/src/cam/sdl_sink.cpp
@@ -185,16 +185,23 @@ void SDLSink::renderBuffer(FrameBuffer *buffer)
 {
 	Image *image = mappedBuffers_[buffer].get();
 
-	/* \todo Implement support for multi-planar formats. */
-	const FrameMetadata::Plane &meta = buffer->metadata().planes()[0];
+	std::vector<Span<const uint8_t>> planes;
+	unsigned int i = 0;
 
-	Span<uint8_t> data = image->data(0);
-	if (meta.bytesused > data.size())
-		std::cerr << "payload size " << meta.bytesused
-			  << " larger than plane size " << data.size()
-			  << std::endl;
+	planes.reserve(buffer->metadata()->planes().size());
+
+	for (const FrameMetadata::Plane &meta : buffer->metadata().planes()) {
+		Span<uint8_t> data = image->data(i);
+		if (meta.bytesused > data.size())
+			std::cerr << "payload size " << meta.bytesused
+				  << " larger than plane size " << data.size()
+				  << std::endl;
+
+		planes.push_back(data);
+		i++;
+	}
 
-	texture_->update(data);
+	texture_->update(planes);
 
 	SDL_RenderClear(renderer_);
 	SDL_RenderCopy(renderer_, texture_->get(), nullptr, nullptr);
diff --git a/src/cam/sdl_texture.h b/src/cam/sdl_texture.h
index f523fa5e..e4d3fb2b 100644
--- a/src/cam/sdl_texture.h
+++ b/src/cam/sdl_texture.h
@@ -7,6 +7,8 @@
 
 #pragma once
 
+#include <vector>
+
 #include <SDL2/SDL.h>
 
 #include "image.h"
@@ -17,7 +19,7 @@ public:
 	SDLTexture(const SDL_Rect &rect, uint32_t pixelFormat, const int pitch);
 	virtual ~SDLTexture();
 	int create(SDL_Renderer *renderer);
-	virtual void update(libcamera::Span<const uint8_t> data) = 0;
+	virtual void update(const std::vector<libcamera::Span<const uint8_t>> &data) = 0;
 	SDL_Texture *get() const { return ptr_; }
 
 protected:
diff --git a/src/cam/sdl_texture_mjpg.cpp b/src/cam/sdl_texture_mjpg.cpp
index 7542efd7..8dd5ee3e 100644
--- a/src/cam/sdl_texture_mjpg.cpp
+++ b/src/cam/sdl_texture_mjpg.cpp
@@ -76,8 +76,8 @@ int SDLTextureMJPG::decompress(Span<const uint8_t> data)
 	return 0;
 }
 
-void SDLTextureMJPG::update(Span<const uint8_t> data)
+void SDLTextureMJPG::update(const std::vector<libcamera::Span<const uint8_t>> &data)
 {
-	decompress(data);
+	decompress(data[0]);
 	SDL_UpdateTexture(ptr_, nullptr, rgb_.get(), pitch_);
 }
diff --git a/src/cam/sdl_texture_mjpg.h b/src/cam/sdl_texture_mjpg.h
index 5141ed73..814ca79a 100644
--- a/src/cam/sdl_texture_mjpg.h
+++ b/src/cam/sdl_texture_mjpg.h
@@ -14,7 +14,7 @@ class SDLTextureMJPG : public SDLTexture
 public:
 	SDLTextureMJPG(const SDL_Rect &rect);
 
-	void update(libcamera::Span<const uint8_t> data) override;
+	void update(const std::vector<libcamera::Span<const uint8_t>> &data) override;
 
 private:
 	int decompress(libcamera::Span<const uint8_t> data);
diff --git a/src/cam/sdl_texture_yuv.cpp b/src/cam/sdl_texture_yuv.cpp
index 07df4961..a5721182 100644
--- a/src/cam/sdl_texture_yuv.cpp
+++ b/src/cam/sdl_texture_yuv.cpp
@@ -14,7 +14,7 @@ SDLTextureYUYV::SDLTextureYUYV(const SDL_Rect &rect, unsigned int stride)
 {
 }
 
-void SDLTextureYUYV::update(Span<const uint8_t> data)
+void SDLTextureYUYV::update(const std::vector<libcamera::Span<const uint8_t>> &data)
 {
-	SDL_UpdateTexture(ptr_, &rect_, data.data(), pitch_);
+	SDL_UpdateTexture(ptr_, &rect_, data[0].data(), pitch_);
 }
diff --git a/src/cam/sdl_texture_yuv.h b/src/cam/sdl_texture_yuv.h
index 223453a0..137b01f8 100644
--- a/src/cam/sdl_texture_yuv.h
+++ b/src/cam/sdl_texture_yuv.h
@@ -13,5 +13,5 @@ class SDLTextureYUYV : public SDLTexture
 {
 public:
 	SDLTextureYUYV(const SDL_Rect &rect, unsigned int stride);
-	void update(libcamera::Span<const uint8_t> data) override;
+	void update(const std::vector<libcamera::Span<const uint8_t>> &data) override;
 };