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Implementation of new type of source: Pattern generator (GUI, icons,

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saving). A new class for gstreamer stream (Stream) is defined for
generic pipeline sources; to be integrated (inheritance) into
MediaPlayer.
This commit is contained in:
brunoherbelin
2020-09-20 00:26:39 +02:00
parent db6d3a6fa0
commit 59db2cf57c
31 changed files with 2199 additions and 48 deletions
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14
GlmToolkit.cpp
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@@ -179,3 +179,17 @@ GlmToolkit::AxisAlignedBoundingBox GlmToolkit::AxisAlignedBoundingBox::transform
return bb;
}
glm::ivec2 GlmToolkit::resolutionFromDescription(int aspectratio, int height)
{
int ar = glm::clamp(aspectratio, 0, 5);
int h = glm::clamp(height, 0, 8);
static glm::vec2 aspect_ratio_size[6] = { glm::vec2(1.f,1.f), glm::vec2(4.f,3.f), glm::vec2(3.f,2.f), glm::vec2(16.f,10.f), glm::vec2(16.f,9.f), glm::vec2(21.f,9.f) };
static float resolution_height[9] = { 16.f, 64.f, 200.f, 320.f, 480.f, 720.f, 1080.f, 1440.f, 2160.f };
float width = aspect_ratio_size[ar].x * resolution_height[h] / aspect_ratio_size[ar].y;
glm::ivec2 res = glm::ivec2( width, resolution_height[h]);
return res;
}