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media:bluray [2022/07/10 12:16] – created Bernard Condraumedia:bluray [2026/03/15 12:53] (current) – [Audio channels] Bernard Condrau
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   * Most streaming apps on Windows 10 do not allow screen capture and show a black window in OBS Studio, however, audio can still be captured. This is not a restriction from OBS Studio but from the OS (operating system, such as Windows 10 and MacOS), and applies to other screen capture software too.   * Most streaming apps on Windows 10 do not allow screen capture and show a black window in OBS Studio, however, audio can still be captured. This is not a restriction from OBS Studio but from the OS (operating system, such as Windows 10 and MacOS), and applies to other screen capture software too.
   * Use a web browser to play and capture video instead, however, surround audio cannot be captured from the web browser stream.   * Use a web browser to play and capture video instead, however, surround audio cannot be captured from the web browser stream.
-  * It is possible to combine 2 captures for video and audio as explained in [[media:capture#capture_from_bluray_disc|Capture from Bluray Disc]].+  * It is possible to combine 2 captures for video and audio as explained in [[media:bluray#capture_from_bluray_disc|Capture from Bluray Disc]].
   * Some streaming services restrict video resolution to SD when streaming on a computer running an OS other than Windows 10 and MacOS.   * Some streaming services restrict video resolution to SD when streaming on a computer running an OS other than Windows 10 and MacOS.
   * The best results are achieved in full screen mode on a monitor with 1920x1080 or 3840x2160 display resolution, with a second monitor to control OSB Studio.    * The best results are achieved in full screen mode on a monitor with 1920x1080 or 3840x2160 display resolution, with a second monitor to control OSB Studio. 
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 ===== Capture from a streaming service which streams to Windows 10 in Surround ===== ===== Capture from a streaming service which streams to Windows 10 in Surround =====
-  - Connect HDMI from //Mi Box// or //AVR// HDMI out --> //UGREEN// --> //BMDI// HDMI in and capture. See also [[media:capture#capture_from_bluray_disc|Capture from Bluray Disc]]). +  - Connect HDMI from //Mi Box// or //AVR// HDMI out --> //UGREEN// --> //BMDI// HDMI in and capture. See also [[media:bluray#capture_from_bluray_disc|Capture from Bluray Disc]]). 
-  - Do a [[media:capture#screen_capture|Screen Capture]] of the same movie played in the Windows 10 app and record audio only.+  - Do a [[media:bluray#screen_capture|Screen Capture]] of the same movie played in the Windows 10 app and record audio only.
   - Extract the audio from the second capture and mux it with the video file of the first capture. Add a chapter file and downloaded subtitles.   - Extract the audio from the second capture and mux it with the video file of the first capture. Add a chapter file and downloaded subtitles.
  
 ===== Capture from a streaming service which does not stream to Windows 10 in Surround ===== ===== Capture from a streaming service which does not stream to Windows 10 in Surround =====
-  - Connect HDMI from //Mi Box// or //AVR// HDMI out --> //UGREEN// --> //BMDI// HDMI in and follow the same steps as described in [[media:capture#capture_from_bluray_disc|Capture from Bluray Disc]].+  - Connect HDMI from //Mi Box// or //AVR// HDMI out --> //UGREEN// --> //BMDI// HDMI in and follow the same steps as described in [[media:bluray#capture_from_bluray_disc|Capture from Bluray Disc]].
   - If you use your AVR's pre-outs you will need to connect the spdif out from //Mi Box// or //UGREEN// to the AVR.   - If you use your AVR's pre-outs you will need to connect the spdif out from //Mi Box// or //UGREEN// to the AVR.
  
 ===== Capture from a streaming service which streams to Windows 10 but not to a TV app ===== ===== Capture from a streaming service which streams to Windows 10 but not to a TV app =====
-  - Connect HDMI from //PC// HDMI out --> //UGREEN// --> //BMDI// HDMI in and follow the same steps as described in [[media:capture#Capture from a streaming service which streams to Windows 10 in Surround|Capture from a streaming service which streams to Windows 10 in Surround]].+  - Connect HDMI from //PC// HDMI out --> //UGREEN// --> //BMDI// HDMI in and follow the same steps as described in [[media:bluray#Capture_from_a_streaming_service_which_streams-to_Windows_10_in_Surround|Capture from a streaming service which streams to Windows 10 in Surround]].
   - Helpful if the movie you want to record is not available in your region but can be streamed through login to a different regional marketplace.   - Helpful if the movie you want to record is not available in your region but can be streamed through login to a different regional marketplace.
  
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 ===== Adjusting track length ===== ===== Adjusting track length =====
 Some special considerations are necessary if you combine tracks from different sources. For example, you want to capture an additional audio track for a movie you already own on disc. Such movies can have different length in minutes, even if the scene cut is identical. For example, the movie //Six Days Seven Nights// on DVD with English and Thai audio and subtitles (NTSC version) is 1h 41m 57s, where as the same movie with identical cut on a German DVD (PAL version) is 1h 37m 51s, so the NTSC version is 1.0427 times longer, and the PAL version is 0.959 times shorter. This is exactly the ratio between 25 fps (PAL, fps = frames per second) and 23.976216 fps (NTSC). Some special considerations are necessary if you combine tracks from different sources. For example, you want to capture an additional audio track for a movie you already own on disc. Such movies can have different length in minutes, even if the scene cut is identical. For example, the movie //Six Days Seven Nights// on DVD with English and Thai audio and subtitles (NTSC version) is 1h 41m 57s, where as the same movie with identical cut on a German DVD (PAL version) is 1h 37m 51s, so the NTSC version is 1.0427 times longer, and the PAL version is 0.959 times shorter. This is exactly the ratio between 25 fps (PAL, fps = frames per second) and 23.976216 fps (NTSC).
 +  * //MakeMKV//: use the percentages as mentioned above to stretch the subtitle time positions (1.0427 or 0.959)
 +  * //Audacity//: check the length of the movie and the audio stream to be added, convert the lengths into seconds, then use //Change Tempo// and enter the lengths in seconds for from/to
 +
 +===== Audio channels =====
 +^ Channel ^ No ^
 +| FL | 1 |
 +| FR | 2 |
 +| C | 3 |
 +| LFE | 4 |
 +| SL | 5 |
 +| SR | 6 |
  
 ===== Links ===== ===== Links =====