DarthAffe/stable-diffusion.cpp
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fix: add frame dimension for Hunyuan IMG2VID encoding (#1816)

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leejet 2026-07-24 22:37:26 +08:00 committed by GitHub
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src/stable-diffusion.cpp
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@ -5789,7 +5789,7 @@ static std::optional<ImageGenerationLatents> prepare_video_generation_latents(sd
auto encode_condition_frame = [&](const sd::Tensor<float>& image, auto encode_condition_frame = [&](const sd::Tensor<float>& image,
int64_t latent_frame, int64_t latent_frame,
const char* name) -> bool { const char* name) -> bool {
auto encoded = sd_ctx->sd->encode_first_stage(image); auto encoded = sd_ctx->sd->encode_first_stage(image.unsqueeze(2));
if (encoded.empty()) { if (encoded.empty()) {
LOG_ERROR("failed to encode Hunyuan Video %s conditioning frame", name); LOG_ERROR("failed to encode Hunyuan Video %s conditioning frame", name);
return false; return false;