dillon_stuff/audiobook_creator
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improved estimation

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dillonj
2026-02-26 12:21:44 -07:00
parent 44bc757f3f
commit 6781efe3f3
1 changed files with 12 additions and 7 deletions
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19
create_audiobook_nem.py
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@ -256,10 +256,12 @@ def main() -> None:
elapsed = generate_audio(pipeline, text, voice, out_path) elapsed = generate_audio(pipeline, text, voice, out_path)
timing_rows.append((label, chars, elapsed)) timing_rows.append((label, chars, elapsed))
# Calibrate from first completed book # Update calibration as a cumulative average after every book
if chars_per_sec is None and elapsed > 0: total_chars_done = sum(c for _, c, _ in timing_rows)
chars_per_sec = chars / elapsed total_elapsed_done = sum(e for _, _, e in timing_rows)
print(f" ⏱ Calibrated: {chars_per_sec:.0f} chars/sec") if total_elapsed_done > 0:
chars_per_sec = total_chars_done / total_elapsed_done
print(f" ⏱ Calibration: {chars_per_sec:.0f} chars/sec")
# ── Summary ──────────────────────────────────────────────────────────────── # ── Summary ────────────────────────────────────────────────────────────────
print("\n" + "─" * 60) print("\n" + "─" * 60)
@ -267,10 +269,13 @@ def main() -> None:
print("─" * 60) print("─" * 60)
for i, (label, chars, elapsed) in enumerate(timing_rows): for i, (label, chars, elapsed) in enumerate(timing_rows):
actual_str = _fmt_duration(elapsed) actual_str = _fmt_duration(elapsed)
if i == 0 or chars_per_sec is None: # Estimate using the cumulative rate *before* this book was added
est_str = "(calibration)" prior_chars = sum(c for _, c, _ in timing_rows[:i])
prior_elapsed = sum(e for _, _, e in timing_rows[:i])
if prior_elapsed > 0:
est_str = _fmt_duration(chars / (prior_chars / prior_elapsed))
else: else:
est_str = _fmt_duration(chars / chars_per_sec) est_str = "(first run)"
print(f" {label:<30} {chars:>7,} {actual_str:>8} {est_str:>8}") print(f" {label:<30} {chars:>7,} {actual_str:>8} {est_str:>8}")
total_elapsed = sum(e for _, _, e in timing_rows) total_elapsed = sum(e for _, _, e in timing_rows)
print("─" * 60) print("─" * 60)