upstream-archive/stable-diffusion.cpp
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feat: add minimax-h3 support (#1854)

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leejet
2026-08-04 23:14:18 +08:00
committed by GitHub
parent b4e67d1221
commit ea7f0c87cf
26 changed files with 4293 additions and 91 deletions
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src/model/diffusion/minimax_h3.hpp
+1178
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src/model/diffusion/model.hpp
+24
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@@ -87,6 +87,29 @@ struct LTXAVDiffusionExtra {
const sd::Tensor<float>* video_positions = nullptr;
};
enum class MiniMaxH3ReferenceKind : int32_t {
IMAGE,
VIDEO,
AUDIO,
VIDEO_AUDIO,
};
struct MiniMaxH3ReferenceBlock {
MiniMaxH3ReferenceKind kind = MiniMaxH3ReferenceKind::IMAGE;
int32_t video_index = -1;
int32_t audio_index = -1;
};
struct MiniMaxH3DiffusionExtra {
const sd::Tensor<int32_t>* text_token_tags = nullptr;
const sd::Tensor<int32_t>* keyframe_indices = nullptr;
const std::vector<sd::Tensor<float>>* reference_audio_latents = nullptr;
const std::vector<MiniMaxH3ReferenceBlock>* reference_blocks = nullptr;
int audio_length = 0;
float video_sigma_shift = 12.f;
float audio_sigma_shift = 3.f;
};
struct MiniT2IDiffusionExtra {
const sd::Tensor<float>* mask = nullptr;
};
@@ -106,6 +129,7 @@ using DiffusionExtraParams = std::variant<std::monostate,
WanDiffusionExtra,
HiDreamO1DiffusionExtra,
LTXAVDiffusionExtra,
MiniMaxH3DiffusionExtra,
MiniT2IDiffusionExtra,
HunyuanVideoDiffusionExtra>;