Ghi TS Stream bằng USB ISDB-T TV Stick

1. Tổng quan

A USB ISDB-T TV tuner can receive digital TV signals through an antenna.
By using specific PC software, Bạn có thể capture and record the raw TS (Transport Stream) from the broadcast.

Essentially:

TV Stick → Demodulation Software → Save as .TS file

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2. What You Need

Phần cứng

• Một USB ISDB-T TV stick (ví dụ. RTL2832P RTL2832U, IT9135, AF9035, vân vân.)
• Ăng-ten
• Windows or Linux computer

Phần mềm

Different chips use different drivers and applications.
Below are common examples:

Chipset	Recommended Software	TS Recording
RTL2832U	DVBViewer, ProgDVB, SDRSharp + RTL2832U driver	✓
IT9135 / AF9035	TotalMedia, BlazeDTV, DVB Dream	✓
Linux (any DVB driver)	w_scan + dvbv5-zap + dvbstream	✓ (CLI)

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3. Installation Steps (Ví dụ: các cửa sổ)

Bước chân 1 – Install Driver

1. Plug in your USB TV stick.
2. If Windows does not install it automatically, use the vendor’s driver (Realtek, ITE, vân vân.) hoặc là Zadig tool.
3. Sau khi cài đặt, check Device Manager — it should appear as something like: ISDB-T BDA Digital Tuner or RTL2832U DVB-T Dongle

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Bước chân 2 – Install Viewing Software

Let’s use DVBViewer as an example (you can also use ProgDVB or BlazeDTV):

1. Install DVBViewer.
2. Open Options → Hardware, and confirm your tuner is detected.
3. Perform a channel scan (choose ISDB-T mode and your region/frequency band).
4. Once channels are found, you can watch the broadcast.

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Bước chân 3 – Record the TS Stream

1. Open the desired channel.
2. Click Ghi lại.
3. The software will save the original Transport Stream (.ts) file to your recording folder.
4. The file name usually includes the timestamp, VÍ DỤ.: 2025-11-05_13-30-00_Channel1.ts

Tip: The .ts file contains all streams — video, âm thanh, subtitles, and metadata.
You can view it with VLC or analyze it with TSReader.

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4. Linux Command Line Example

If you are on Linux with DVB drivers installed:

# Scan channels
w_scan -ft -c JP > channels.conf

# Tune to a channel and record
dvbv5-zap -c channels.conf "NHK-G" -r &
dvbstream -o -ps 8192 > output.ts

This will create a raw output.ts file containing the broadcast stream.

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5. Using the Recorded TS File

You can:

• Analyze it with tools like TSReader Lite hoặc là FFprobe
• Play or transcode it using VLC hoặc là FFmpeg
• Extract specific programs với: ffmpeg -i input.ts -map 0:p:101 -c copy output_video.ts

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Bản tóm tắt

Bước chân	Action
1	Install the TV stick driver
2	Launch DVBViewer / ProgDVB / TotalMedia
3	Scan and open the desired channel
4	Click “Record” to save the TS file
5	Play or analyze with VLC / FFmpeg / TSReader