From 112640282d236587dff0fd09e5137bfbc4cfec06 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sat, 26 Oct 2024 20:57:57 +0200
Subject: Add option to change output resolution (-s)

---
 include/capture/kms.h        | 1 +
 include/capture/nvfbc.h      | 1 +
 include/capture/portal.h     | 1 +
 include/capture/xcomposite.h | 2 +-
 include/utils.h              | 2 ++
 include/vec2.h               | 4 ++++
 6 files changed, 10 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/capture/kms.h b/include/capture/kms.h
index 646928e..bf1ba62 100644
--- a/include/capture/kms.h
+++ b/include/capture/kms.h
@@ -11,6 +11,7 @@ typedef struct {
     bool hdr;
     bool record_cursor;
     int fps;
+    vec2i output_resolution;
 } gsr_capture_kms_params;
 
 gsr_capture* gsr_capture_kms_create(const gsr_capture_kms_params *params);
diff --git a/include/capture/nvfbc.h b/include/capture/nvfbc.h
index 95ca88d..f291f33 100644
--- a/include/capture/nvfbc.h
+++ b/include/capture/nvfbc.h
@@ -15,6 +15,7 @@ typedef struct {
     gsr_color_range color_range;
     bool record_cursor;
     bool use_software_video_encoder;
+    vec2i output_resolution;
 } gsr_capture_nvfbc_params;
 
 gsr_capture* gsr_capture_nvfbc_create(const gsr_capture_nvfbc_params *params);
diff --git a/include/capture/portal.h b/include/capture/portal.h
index 2e2c6f2..3989b98 100644
--- a/include/capture/portal.h
+++ b/include/capture/portal.h
@@ -11,6 +11,7 @@ typedef struct {
     bool restore_portal_session;
     /* If this is set to NULL then this defaults to $XDG_CONFIG_HOME/gpu-screen-recorder/restore_token ($XDG_CONFIG_HOME defaults to $HOME/.config) */
     const char *portal_session_token_filepath;
+    vec2i output_resolution;
 } gsr_capture_portal_params;
 
 gsr_capture* gsr_capture_portal_create(const gsr_capture_portal_params *params);
diff --git a/include/capture/xcomposite.h b/include/capture/xcomposite.h
index 8c87404..45eb481 100644
--- a/include/capture/xcomposite.h
+++ b/include/capture/xcomposite.h
@@ -8,10 +8,10 @@ typedef struct {
     gsr_egl *egl;
     unsigned long window;
     bool follow_focused; /* If this is set then |window| is ignored */
-    vec2i region_size; /* This is currently only used with |follow_focused| */
     gsr_color_range color_range;
     bool record_cursor;
     gsr_color_depth color_depth;
+    vec2i output_resolution;
 } gsr_capture_xcomposite_params;
 
 gsr_capture* gsr_capture_xcomposite_create(const gsr_capture_xcomposite_params *params);
diff --git a/include/utils.h b/include/utils.h
index 92eb851..9ccd26e 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -51,4 +51,6 @@ bool video_codec_context_is_vaapi(AVCodecContext *video_codec_context);
 bool vaapi_copy_drm_planes_to_video_surface(AVCodecContext *video_codec_context, AVFrame *video_frame, vec2i source_pos, vec2i source_size, vec2i dest_pos, vec2i dest_size, uint32_t format, vec2i size, const int *fds, const uint32_t *offsets, const uint32_t *pitches, const uint64_t *modifiers, int num_planes);
 bool vaapi_copy_egl_image_to_video_surface(gsr_egl *egl, EGLImage image, vec2i source_pos, vec2i source_size, vec2i dest_pos, vec2i dest_size, AVCodecContext *video_codec_context, AVFrame *video_frame);
 
+vec2i scale_keep_aspect_ratio(vec2i from, vec2i to);
+
 #endif /* GSR_UTILS_H */
diff --git a/include/vec2.h b/include/vec2.h
index 3e33cfb..8fd3858 100644
--- a/include/vec2.h
+++ b/include/vec2.h
@@ -9,4 +9,8 @@ typedef struct {
     float x, y;
 } vec2f;
 
+typedef struct {
+    double x, y;
+} vec2d;
+
 #endif /* VEC2_H */
-- 
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