คู่มือ

How to Automate Podcast Clips to Social Media

A single podcast episode contains enough material for 10 to 20 short clips. Most podcasters never publish them because the distribution work is brutal. This guide shows you how to automate the entire pipeline: extract highlights, create video clips, and publish to TikTok, Reels, Shorts and LinkedIn with one API call.

ทำไมต้องนำตอนพอดแคสต์มาใช้ใหม่สำหรับโซเชียลมีเดีย

Podcasters put hours into every episode, but audio lives on platforms that reward loyalty over discovery. New listeners rarely stumble onto a podcast the way they find a TikTok or Instagram Reel. Short video clips are how people discover podcasts now.

A 60 minute interview can easily yield 10 to 20 standalone clips. Each one is a chance to reach a different audience on a different platform. TikTok favors raw, personality-driven moments. Instagram Reels rewards polished visuals. LinkedIn loves insightful takes from industry experts. YouTube Shorts drives subscribers to your full episodes.

The problem is distribution. Uploading each clip to five platforms manually, with different captions and optimal timing, takes longer than recording the episode. The social media posting API from Upload-Post handles that entire last mile. You focus on the content; the API handles delivery.

เวิร์กโฟลว์พอดแคสต์สู่โซเชียล

The complete pipeline has four stages:

  1. บันทึกตอนของคุณ and export the audio (or video if you record with cameras).
  2. ดึงไฮไลท์ Manually pick the best moments, or use AI tools like Whisper for transcription and Gemini or ChatGPT to identify the most engaging segments.
  3. สร้างคลิปวิดีโอ. Turn each audio segment into a vertical video with waveforms, captions and speaker visuals. Tools like FFmpeg, Headliner, Descript and Opus Clip handle this.
  4. กระจายไปยังทุกแพลตฟอร์ม Upload each clip to TikTok, Instagram, YouTube, LinkedIn and X in a single API call.

Upload-Post handles step 4 entirely. Combined with the การรวม FFmpeg, it can also handle step 3. And with n8n workflows, you can automate the full pipeline end to end.

อัปโหลดคลิปพอดแคสต์ไปยังทุกแพลตฟอร์ม

Once you have a video clip ready, send it to every platform with a single request. This cURL command posts to multiple platforms at once:

curl -X POST https://api.upload-post.com/api/upload \
  -H "การอนุญาต: Apikey your-api-key-here" \
  -F "[email protected]" \
  -F "user=mypodcast" \
  -F "title=The biggest mistake new founders make" \
  -F "platform[]=tiktok" \
  -F "platform[]=instagram" \
  -F "platform[]=youtube" \
  -F "platform[]=linkedin" \
  -F "platform[]=x" \
  -F "media_type=REELS" \
  -F "async_upload=true"

The response comes back immediately because of async_upload=true:

{
  "status": "success",
  "message": "ได้รับคำขออัปโหลด",
  "request_id": "req_abc123xyz",
  "platforms": ["tiktok", "instagram", "youtube", "linkedin", "x"],
  "async": true
}

Five platforms handled in one call. No individual OAuth flows, no per-platform SDKs, no format juggling.

เพิ่มคำบรรยายและออดิโอแกรม

Raw audio doesn\'t perform well on visual platforms. You need video, and the most common approach for podcasts is the audiogram: a vertical video with a waveform animation, burned-in captions, and optionally the speaker\'s face or a branded background.

Several tools generate these clips:

  • FFmpeg for full control over waveform overlays, text rendering and cropping. Use the Upload-Post FFmpeg API to run these commands in the cloud.
  • หัวข้อข่าว for quick audiograms with templates and automatic captions.
  • Descript สำหรับการตัดต่อตามการถอดเสียงที่คุณสามารถเลือกข้อความและส่งออกคลิปที่เกี่ยวข้องพร้อมคำบรรยาย
  • Opus Clip สำหรับการตรวจจับไฮไลท์ด้วย AI จากพอดแคสต์วิดีโอ

Here is an FFmpeg command that creates a 1080x1920 audiogram with a waveform overlay from a podcast audio clip:

curl -X POST https://api.upload-post.com/api/uploadposts/ffmpeg/jobs/upload \
  -H "การอนุญาต: Apikey your-api-key-here" \
  -F "[email protected]" \
  -F 'full_command=ffmpeg -i {input} -filter_complex "[0:a]showwaves=s=1080x200:mode=cline:colors=white[wave];color=c=#1a1a2e:s=1080x1920:d=60[bg];[bg][wave]overlay=0:860" -c:v libx264 -preset medium -pix_fmt yuv420p -c:a aac -shortest {output}' \
  -F "output_extension=mp4"

This produces a vertical video with a dark background and centered waveform. You can overlay podcast artwork, speaker photos or subtitle tracks for a more polished result. Check the video repurposing guide for more FFmpeg patterns.

คำบรรยายเฉพาะแพลตฟอร์ม

Each social platform has its own culture. A caption that works on TikTok reads wrong on LinkedIn. Upload-Post lets you set different text for each platform in the same request:

curl -X POST https://api.upload-post.com/api/upload \
  -H "การอนุญาต: Apikey your-api-key-here" \
  -F "[email protected]" \
  -F "user=mypodcast" \
  -F "title=The biggest mistake new founders make #startups #podcast" \
  -F "youtube_description=In this clip from Episode 42, we discuss the single biggest mistake that kills most startups in year one. Full episode: https://podcast.example.com/ep42" \
  -F "youtube_tags=startups,founders,podcast clips,entrepreneurship" \
  -F "linkedin_description=After interviewing 200+ founders, this is the pattern I see over and over. The biggest mistake is not validating demand before building. Full conversation on the podcast." \
  -F "instagram_first_comment=#podcast #startups #founderstory #entrepreneurship #businesstips" \
  -F "media_type=REELS" \
  -F "platform[]=tiktok" \
  -F "platform[]=youtube" \
  -F "platform[]=linkedin" \
  -F "platform[]=instagram" \
  -F "platform[]=x"

The title field serves as the default caption for platforms without a specific override. TikTok and X use the title value. YouTube gets its own SEO-friendly description and tags. LinkedIn gets a professional tone. Instagram hashtags go in the instagram_first_comment to keep the main caption clean.

กำหนดเวลาโพสต์คลิปหนึ่งสัปดาห์

One episode, five clips, five different days. Use the scheduled_date parameter to schedule each clip for a specific date and time:

curl -X POST https://api.upload-post.com/api/upload \
  -H "การอนุญาต: Apikey your-api-key-here" \
  -F "[email protected]" \
  -F "user=mypodcast" \
  -F "title=Why most podcast growth advice is wrong" \
  -F "platform[]=tiktok" \
  -F "platform[]=instagram" \
  -F "platform[]=linkedin" \
  -F "media_type=REELS" \
  -F "scheduled_date=2025-07-21T09:00:00Z" \
  -F "timezone=America/New_York"

Or skip the manual date math and use add_to_queue=true to let Upload-Post place each clip in the next available slot based on your queue configuration. The queue respects platform daily limits and distributes content evenly. See the คู่มือการกำหนดเวลา TikTok and คู่มือการทำงานอัตโนมัติของ Instagram for platform-specific tips.

ทำให้เป็นอัตโนมัติด้วย Python

This สคริปต์ Python reads clip files from a folder, posts each one to multiple platforms, and staggers them across the week. Install the SDK first:

pip install upload-post
import os
import glob
from datetime import datetime, timedelta
from upload_post import UploadPostClient

client = UploadPostClient(api_key="your-api-key-here")

clip_folder = "/path/to/podcast-clips"
clips = sorted(glob.glob(os.path.join(clip_folder, "*.mp4")))

platforms = ["tiktok", "instagram", "youtube", "linkedin"]
base_date = datetime(2025, 7, 21, 9, 0, 0)  # Next Monday at 9 AM

print(f"Found {len(clips)} clips to schedule")

for i, clip_path in enumerate(clips):
    filename = os.path.basename(clip_path)
    title = filename.replace(".mp4", "").replace("-", " ").replace("_", " ")
    schedule_date = base_date + timedelta(days=i)

    try:
        response = client.upload_video(
            video_path=clip_path,
            title=title,
            user="mypodcast",
            platforms=platforms,
            media_type="REELS",
            scheduled_date=schedule_date.isoformat() + "Z",
            timezone="อเมริกา/นิวยอร์ก",
            async_upload=True
        )
        job_id = response.get("request_id", "async")
        print(f"[{i+1}/{len(clips)}] Scheduled {filename} for {schedule_date.strftime('%A %B %d')} ({job_id})")
    except Exception as e:
        print(f"[{i+1}/{len(clips)}] Failed: {filename} - {e}")

print("กำหนดการทั้งหมดสำหรับคลิป!")

Each clip gets published one day after the previous one. Monday through Friday, your audience sees a new clip from the same episode. By the time you record the next episode, the pipeline refills itself. For bulk upload operations with larger batches, use add_to_queue=True instead of manual date math.

ไม่ต้องเขียนโค้ดกับ n8n

If you prefer a visual workflow over scripts, n8n can automate the full podcast-to-social pipeline. The idea: combine Whisper for transcription, Gemini for highlight detection, FFmpeg for clip creation, and Upload-Post for distribution. All connected in a drag and drop canvas.

A typical n8n podcast workflow looks like this:

  1. ทริกเกอร์: New file appears in Google Drive or Dropbox (your raw episode audio).
  2. ถอดเสียง: Send the audio to OpenAI Whisper to get a timestamped transcript.
  3. ตรวจจับจุดเด่น: Pass the transcript to Gemini or GPT with a prompt like "ค้นหาส่วนที่น่าสนใจที่สุด 5 ส่วนที่มีความยาว 60 วินาทีและส่งคืนเวลา."
  4. สร้างคลิป: For each highlight, call the Upload-Post FFmpeg API to extract the segment and add a waveform overlay.
  5. กระจาย: Send each processed clip to all platforms via the Upload-Post upload endpoint with staggered scheduling.

You can also use Make.com for a similar setup if that is your preferred automation tool.

เทมเพลต n8n ที่พร้อมใช้งานสำหรับพอดแคสต์

Instead of building from scratch, start with one of these templates on the n8n templates page:

Each template can be imported into your self-hosted or cloud n8n instance with one click. Use the social media holiday calendar to time your clips around trending topics and awareness days.

ความยาวคลิปที่ดีที่สุดต่อแพลตฟอร์ม

Not every platform rewards the same clip length. Here\'s what works best for podcast clips based on platform behavior:

แพลตฟอร์ม ความยาวคลิปที่ดีที่สุด ระยะเวลาสูงสุด บันทึก
TikTok30 to 90 sec10 minดึงดูดใน 2 วินาทีแรก เสียงที่กำลังเป็นที่นิยมช่วยได้
Instagram Reels30 to 60 sec15 minSet media_type=REELS. Hashtags in first comment.
YouTube Shorts30 to 58 sec60 secต้องมีความยาวไม่เกิน 60 วินาที ระบบจะตรวจจับอัตโนมัติว่าเป็นสั้นหากแนวตั้ง
LinkedIn45 to 120 sec10 minLonger, insight-driven clips perform well. Use linkedin_description.
X (Twitter)15 to 60 sec140 secสั้นกว่าดีกว่า จับคู่กับข้อความที่ดึงดูด

The safe zone for cross-platform clips is 45 to 58 seconds in 9:16 vertical format. A clip that length works everywhere, including YouTube Shorts with its strict 60 second limit. For longer LinkedIn content, create a separate cut. See the คู่มือ API ของ LinkedIn for details on LinkedIn-specific parameters. You can also check the คู่มือ YouTube Shorts for more on Shorts optimization.

คำถามที่พบบ่อย

รูปแบบวิดีโอไหนที่เหมาะสมที่สุดสำหรับคลิปพอดแคสต์?

H.264 MP4 in 1080x1920 (9:16 vertical). This is universally accepted across TikTok, Instagram, YouTube, LinkedIn and X. Keep the file under 300 MB to stay within Instagram\'s limit. Use -c:v libx264 -pix_fmt yuv420p -movflags +faststart in FFmpeg for maximum compatibility.

ฉันสามารถโพสต์เนื้อหาเฉพาะเสียงได้หรือไม่?

Social platforms require video files. You cannot upload raw MP3 or WAV files. Convert your audio to a video first by adding a static image, waveform animation or caption overlay. The FFmpeg API makes this easy with a single command. Tools like Headliner and Descript also handle this conversion.

ฉันจะเพิ่มคำบรรยายและคำบรรยายใต้คลิปได้อย่างไร?

Three options. First, use Descript or Opus Clip to generate captions and export the video with burned-in text. Second, use Whisper for transcription and FFmpeg\'s subtitles filter to overlay an SRT file. Third, use the n8n templates mentioned above, which combine Whisper transcription with automatic caption rendering. Burned-in captions consistently boost engagement by 30 to 40 percent since most social media is consumed with sound off.

แล้ววิดีโอแบบ audiogram ล่ะ?

Audiograms (waveform plus background plus captions) are the simplest way to turn audio into video. Headliner is the most popular dedicated tool. For more control, build audiograms with FFmpeg using the showwaves filter as shown earlier in this guide. The Upload-Post FFmpeg API lets you run these commands in the cloud without local processing.

ฉันควรสร้างคลิปกี่คลิปต่อหนึ่งตอน?

Aim for 5 to 10 clips per episode. That gives you a full week of content if you post once or twice per day. Start with the strongest moments: controversial takes, surprising facts, emotional stories and actionable advice. Quality matters more than quantity. A ทางเลือก Hootsuite or ทางเลือกของ Buffer like Upload-Post makes the distribution effortless once your clips are ready.

เปลี่ยนทุกตอนให้เป็นเนื้อหาหนึ่งสัปดาห์

Stop letting great podcast moments disappear after one listen. Clip, caption and distribute across every platform with a single API call.

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