whisper : handle empty mel (#2324)

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Georgi Gerganov 2024-07-27 20:35:04 +03:00 committed by GitHub
parent f68298ce06
commit 6739eb83c3
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@ -1920,7 +1920,7 @@ static struct ggml_cgraph * whisper_build_graph_conv(
ggml_set_input(mel_inp);
ggml_tensor * mel;
{
if (ggml_nelements(mel_inp) > 0) {
const int n_len = int(mel_inp->ne[0]);
const int out_s = 2 * n_ctx;
const int i0 = std::min(mel_offset, n_len);
@ -1937,6 +1937,9 @@ static struct ggml_cgraph * whisper_build_graph_conv(
} else {
mel = ggml_cont(ctx0, cur);
}
} else {
// empty mel - just create a dummy tensor with the correct size
mel = ggml_new_tensor_2d(ctx0, GGML_TYPE_F32, 2*n_ctx, n_mels);
}
ggml_set_name(mel, "mel");