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putting it all togeather

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SumGuyV5
2026-08-04 02:34:16 +00:00
parent d6503b7d92
commit 33d78759fe
7 changed files with 282 additions and 179 deletions
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twitch_chat_vod.py
+27 -15
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@@ -7,6 +7,8 @@ def combine_twitch_vod_and_chat(vod_path: str, layout: str = "side-by-side", for
Renders Twitch chat JSON to video and combines it with the source VOD.
Provides real-time terminal feedback for all processing steps.
"""
threads = "8"
video_path = vod_path
chat_path = video_path.replace(".mp4", "_chat.json")
temp_chat = video_path.replace(".mp4", "_temp_chat.mp4")
@@ -14,18 +16,25 @@ def combine_twitch_vod_and_chat(vod_path: str, layout: str = "side-by-side", for
mask_path = video_path.replace(".mp4", "_temp_chat_mask.mp4")
# Step 1: Pre-flight checks
if os.path.exists(video_chat) and force is False:
print(f"❌ Error: Chat video allready exists: {video_chat}")
return False
if not os.path.exists(video_path):
print(f"❌ Error: Source video not found: {video_path}")
return False
if not os.path.exists(chat_path):
print(f"❌ Error: Chat file not found: {chat_path}")
return False
if os.path.exists(video_chat):
if not force:
print(f"❌ Error: Chat video already exists: {video_chat}")
return False
else:
os.remove(video_chat)
if os.path.exists(temp_chat):
os.remove(temp_chat)
os.remove(mask_path)
# Step 2: Render Chat to Video
print("====================================================")
print("🚀 STEP 1: Rendering Chat JSON to Video Layer")
@@ -37,18 +46,20 @@ def combine_twitch_vod_and_chat(vod_path: str, layout: str = "side-by-side", for
f"-w 400 -h 1080 "
f"--collision Overwrite "
f"--temp-path download/temp "
f"--font-size 20 "
f"--generate-mask "
f"--font-size 20 "
f"--background-color #00000000 "
f"-o {temp_chat} "
f"-o {temp_chat}"
)
if layout == "overlay":
chat_cmd = (f"{chat_cmd} --generate-mask ")
if not os.path.exists(temp_chat):
chat_success = linux.run_command(chat_cmd, look_for=["[STATUS]"])
if chat_success:
print("✅ Success: TwitchDownloaderCLI render chat video.")
else:
print(f"❌ Error: TwitchDownloaderCLI failed to render chat video. {chat_success['error']} : {chat_success['stderr']}")
print("❌ Error: TwitchDownloaderCLI failed to render chat video.")
os.remove(temp_chat)
os.remove(mask_path)
return False
@@ -63,15 +74,16 @@ def combine_twitch_vod_and_chat(vod_path: str, layout: str = "side-by-side", for
if layout == "side-by-side":
ffmpeg_cmd = (
f"ffmpeg -y -i {video_path} -i {temp_chat} "
f"-filter_complex '[0:v][1:v]hstack=inputs=2[v]' "
f"-map '[v]' -map 0:a? -c:a copy -preset superfast {video_chat}"
f"-filter_complex '[1:v]scale=-1:H[scaled_chat];[0:v][scaled_chat]hstack=inputs=2[v]' "
f"-map '[v]' -map 0:a? -c:v libx264 -crf 18 -preset slow -c:a copy "
f"-threads {threads} {video_chat}"
)
elif layout == "overlay":
ffmpeg_cmd = (
f"ffmpeg -y -i {video_path} -i {temp_chat} -i {mask_path} "
f"-filter_complex '[1:v][2:v]alphamerge[masked_chat];"
f"[0:v][masked_chat]overlay=x=10:y=10[v]' "
f"-map '[v]' -map 0:a? -c:a copy -preset superfast {video_chat}"
f"-filter_complex '[1:v][2:v]alphamerge[masked_chat];[0:v][masked_chat]overlay=x=0:y=10[v]' "
f"-map '[v]' -map 0:a? -c:v libx264 -crf 18 -preset slow -c:a copy "
f"-threads {threads} {video_chat}"
)
else:
raise ValueError("Invalid layout choice. Choose 'side-by-side' or 'overlay'.")
@@ -97,4 +109,4 @@ def combine_twitch_vod_and_chat(vod_path: str, layout: str = "side-by-side", for
return False
if __name__ == "__main__":
combine_twitch_vod_and_chat("download/videos/2813112936/2813112936.mp4", "overlay")
combine_twitch_vod_and_chat("download/videos/2813112936/2813112936.mp4", "overlay", True)