liqiang
b119135836
Build latest book artifacts / build (push) Canceled after 0s
dependency resolution / resolve (3.11) (push) Canceled after 0s
dependency resolution / resolve (3.13) (push) Canceled after 0s
deploy-pages / build (push) Canceled after 0s
deploy-pages / deploy (push) Canceled after 0s
i18n consistency check / check (push) Canceled after 0s
provider adoption tests / test (chapter2/context-compression) (push) Canceled after 0s
provider adoption tests / test (chapter2/prompt-injection) (push) Canceled after 0s
provider adoption tests / test (chapter2/system-hint) (push) Canceled after 0s
provider adoption tests / test (chapter3/log-sanitization) (push) Canceled after 0s
web-search-agent tests / test (push) Canceled after 0s
web-search-agent tests / agentbook (push) Canceled after 0s
85 lines
2.5 KiB
Python
85 lines
2.5 KiB
Python
import bpy
|
|
|
|
# Clear existing data
|
|
bpy.ops.wm.read_factory_settings(use_empty=True)
|
|
|
|
# Get the scene
|
|
scene = bpy.context.scene
|
|
|
|
# Set render resolution and FPS
|
|
scene.render.resolution_x = 854
|
|
scene.render.resolution_y = 480
|
|
scene.render.resolution_percentage = 100
|
|
scene.render.fps = 25
|
|
scene.render.fps_base = 1.0
|
|
|
|
# Set output settings
|
|
output_path = "/Users/boj/book/ai-agent-book/chapter5/video-edit/validation/runs/exp5-6-real-blender-20260730-052206/negative_control.mp4"
|
|
scene.render.filepath = output_path
|
|
scene.render.image_settings.file_format = 'FFMPEG'
|
|
scene.render.ffmpeg.format = 'MPEG4'
|
|
scene.render.ffmpeg.codec = 'H264'
|
|
scene.render.ffmpeg.audio_codec = 'AAC'
|
|
scene.render.ffmpeg.constant_rate_factor = 'MEDIUM'
|
|
|
|
# Create sequence editor
|
|
seq_ed = scene.sequence_editor_create()
|
|
|
|
# Import movie strip
|
|
movie_path = "/Users/boj/book/ai-agent-book/chapter5/video-edit/validation/runs/exp5-6-real-blender-20260730-052206/source.mov"
|
|
movie_strip = seq_ed.sequences.new_movie(
|
|
name="SourceMovie",
|
|
filepath=movie_path,
|
|
channel=1,
|
|
frame_start=0
|
|
)
|
|
|
|
# Trim movie to [0.000, 3.000] seconds (75 frames at 25 FPS)
|
|
movie_strip.frame_offset_start = 0
|
|
movie_strip.frame_final_duration = 75
|
|
|
|
# Add speed control effect
|
|
speed_strip = seq_ed.sequences.new_effect(
|
|
name="SpeedControl",
|
|
type='SPEED',
|
|
channel=2,
|
|
frame_start=0,
|
|
frame_end=movie_strip.frame_start + movie_strip.frame_final_duration,
|
|
seq1=movie_strip
|
|
)
|
|
speed_strip.speed_control = 'MULTIPLY'
|
|
speed_strip.speed_factor = 1 / 1.5 # Slow down by 1.5x
|
|
|
|
# Find sound strip and trim it
|
|
sound_strip = None
|
|
for strip in seq_ed.sequences:
|
|
if strip.type == 'SOUND' and strip.frame_start == movie_strip.frame_start:
|
|
sound_strip = strip
|
|
break
|
|
if sound_strip:
|
|
sound_strip.frame_offset_start = 0
|
|
sound_strip.frame_final_duration = 75 # Keep sound at normal duration
|
|
|
|
# Calculate render duration: 3s * 1.5 = 4.5s = 112.5 frames → 113 frames (0-112)
|
|
scene.frame_start = 0
|
|
scene.frame_end = 113 # 113 frames total
|
|
|
|
# Add subtitle text strip
|
|
text_strip = seq_ed.sequences.new_effect(
|
|
name="Subtitle",
|
|
type='TEXT',
|
|
channel=3,
|
|
frame_start=0,
|
|
frame_end=scene.frame_end
|
|
)
|
|
text_strip.text = "BIG BUNNY"
|
|
text_strip.align_x = 'CENTER'
|
|
text_strip.align_y = 'BOTTOM'
|
|
text_strip.font_size = 48
|
|
text_strip.color = (1, 1, 1, 1) # White text
|
|
text_strip.use_box = True
|
|
text_strip.box_color = (0, 0, 0, 0.6) # Dark semi-transparent box
|
|
|
|
# Render animation
|
|
scene.render.engine = 'BLENDER_EEVEE'
|
|
bpy.ops.render.render(animation=True) |