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Add option to change output resolution (-s)

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dec05eba
2024-10-26 20:57:57 +02:00
parent 5ffa725367
commit 112640282d
15 changed files with 183 additions and 77 deletions
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21
src/utils.c
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@@ -738,6 +738,8 @@ bool vaapi_copy_drm_planes_to_video_surface(AVCodecContext *video_codec_context,
.height = dest_size.y
};
const bool scaled = dest_size.x != source_size.x || dest_size.y != source_size.y;
// Copying a surface to another surface will automatically perform the color conversion. Thanks vaapi!
VAProcPipelineParameterBuffer params = {0};
params.surface = input_surface_id;
@@ -745,7 +747,7 @@ bool vaapi_copy_drm_planes_to_video_surface(AVCodecContext *video_codec_context,
params.surface_region = &source_region;
params.output_region = &output_region;
params.output_background_color = 0;
params.filter_flags = VA_FRAME_PICTURE;
params.filter_flags = scaled ? (VA_FILTER_SCALING_HQ | VA_FILTER_INTERPOLATION_BILINEAR) : 0;
params.pipeline_flags = VA_PROC_PIPELINE_FAST;
params.input_color_properties.colour_primaries = 1;
@@ -877,3 +879,20 @@ bool vaapi_copy_egl_image_to_video_surface(gsr_egl *egl, EGLImage image, vec2i s
return success;
}
vec2i scale_keep_aspect_ratio(vec2i from, vec2i to) {
if(from.x == 0 || from.y == 0)
return (vec2i){0, 0};
const double height_to_width_ratio = (double)from.y / (double)from.x;
from.x = to.x;
from.y = from.x * height_to_width_ratio;
if(from.y > to.y) {
const double width_height_ratio = (double)from.x / (double)from.y;
from.y = to.y;
from.x = from.y * width_height_ratio;
}
return from;
}