Video4Linux (V4L) driver-specific documentation

Copyright © 1999-2016 : LinuxTV Developers

This documentation is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation version 2 of the License.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

For more details see the file COPYING in the source distribution of Linux.

Table of Contents

• 1. Guidelines for Video4Linux pixel format 4CCs
  • 1.1. Raw bayer
• 2. Infrared remote control support in video4linux drivers
  • 2.1. Basics
  • 2.2. How it works
• 3. Using with lircd
• 4. Using without lircd
• 5. Tuner drivers
  • 5.1. Simple tuner Programming
  • 5.2. Tuner Manufacturers
• 6. Cards List
  • 6.1. AU0828 cards list
  • 6.2. BTTV cards list
  • 6.3. cx23885 cards list
  • 6.4. CX88 cards list
  • 6.5. EM28xx cards list
  • 6.6. IVTV cards list
  • 6.7. SAA7134 cards list
  • 6.8. SAA7164 cards list
  • 6.9. TM6000 cards list
  • 6.10. Tuner cards list
  • 6.11. USBvision cards list
  • 6.12. The gspca cards list
• 7. The bttv driver
  • 7.1. Release notes for bttv
  • 7.2. Make bttv work with your card
  • 7.3. Autodetecting cards
  • 7.4. Still doesn’t work?
  • 7.5. Modprobe options
  • 7.6. If the box freezes hard with bttv
    • 7.6.1. bttv bugs
    • 7.6.2. hardware bugs
    • 7.6.3. other
  • 7.7. Bttv quirks
    • 7.7.1. Normal PCI Mode
    • 7.7.2. 430FX Compatibility Mode
    • 7.7.3. Interfacing with Non-PCI 2.1 Compliant Core Logic
  • 7.8. bttv and sound mini howto
    • 7.8.1. How sound works in detail
    • 7.8.2. Other elements of the tvcards array
  • 7.9. Cards
    • 7.9.1. Supported cards: Bt848/Bt848a/Bt849/Bt878/Bt879 cards
    • 7.9.2. MATRIX Vision
    • 7.9.3. Miro/Pinnacle PCTV
    • 7.9.4. Hauppauge Win/TV pci
    • 7.9.5. Askey CPH-Series
    • 7.9.6. Lifeview Flyvideo Series:
      • 7.9.6.1. lifeview config coding on gpio pins 0-9
    • 7.9.7. Typhoon TV card series:
    • 7.9.8. Guillemot
    • 7.9.9. Mentor
    • 7.9.10. Prolink
    • 7.9.11. Dynalink
    • 7.9.12. Phoebemicro
    • 7.9.13. Genius/Kye
    • 7.9.14. Tekram
    • 7.9.15. Lucky Star
    • 7.9.16. Leadtek
      • 7.9.16.1. Support for the Leadtek WinView 601 TV/FM
    • 7.9.17. KNC One
    • 7.9.18. Provideo
    • 7.9.19. Highscreen
    • 7.9.20. Zoltrix
    • 7.9.21. AVerMedia
    • 7.9.22. Aimslab
    • 7.9.23. IXMicro (former: IMS=Integrated Micro Solutions)
    • 7.9.24. Lifetec/Medion/Tevion/Aldi
    • 7.9.25. Modular Technologies (www.modulartech.com) UK
    • 7.9.26. Terratec
    • 7.9.27. Technisat
    • 7.9.28. Siemens
    • 7.9.29. Powercolor
    • 7.9.30. Pinnacle
    • 7.9.31. Lenco
    • 7.9.32. Iomega
    • 7.9.33. LML
    • 7.9.34. Grandtec
    • 7.9.35. Koutech
    • 7.9.36. IODATA (jp)
    • 7.9.37. Canopus (jp)
    • 7.9.38. www.sigmacom.co.kr
    • 7.9.39. www.sasem.co.kr
    • 7.9.40. hama
    • 7.9.41. Sigma Designs
    • 7.9.42. Formac
    • 7.9.43. ATI
    • 7.9.44. Diamond Multimedia
    • 7.9.45. Aopen
    • 7.9.46. Intel
    • 7.9.47. STB
    • 7.9.48. Videologic
    • 7.9.49. Technotrend
    • 7.9.50. Teles
    • 7.9.51. Remote Vision
    • 7.9.52. Boeder
    • 7.9.53. Media-Surfer (esc-kathrein.de)
    • 7.9.54. Jetway (www.jetway.com.tw)
    • 7.9.55. Galaxis
    • 7.9.56. Hauppauge
    • 7.9.57. Matrix-Vision
    • 7.9.58. Conceptronic (.net)
    • 7.9.59. BestData
    • 7.9.60. Gallant (www.gallantcom.com) www.minton.com.tw
    • 7.9.61. Asonic (www.asonic.com.cn) (website down)
    • 7.9.62. Hoontech
    • 7.9.63. Teppro (www.itcteppro.com.tw)
    • 7.9.64. Kworld (www.kworld.com.tw)
    • 7.9.65. JTT/ Justy Corp.(http://www.jtt.ne.jp/)
    • 7.9.66. ADS www.adstech.com
    • 7.9.67. AVEC www.prochips.com
    • 7.9.68. NoBrand
    • 7.9.69. Mach www.machspeed.com
    • 7.9.70. Eline www.eline-net.com/
    • 7.9.71. Spirit
    • 7.9.72. Boser www.boser.com.tw
    • 7.9.73. Satelco www.citycom-gmbh.de, www.satelco.de
    • 7.9.74. Sensoray www.sensoray.com
    • 7.9.75. CEI (Chartered Electronics Industries Pte Ltd [CEI] [FCC ID HBY])
    • 7.9.76. AITech
    • 7.9.77. MAXRON
    • 7.9.78. www.ids-imaging.de
    • 7.9.79. www.sknet-web.co.jp
    • 7.9.80. A-Max www.amaxhk.com (Colormax, Amax, Napa)
    • 7.9.81. Cybertainment
    • 7.9.82. VCR (http://www.vcrinc.com/)
    • 7.9.83. Twinhan
    • 7.9.84. MSI
    • 7.9.85. Focus www.focusinfo.com
    • 7.9.86. Sdisilk www.sdisilk.com/
    • 7.9.87. www.euresys.com
    • 7.9.88. PMC/Pace
    • 7.9.89. Mercury www.kobian.com (UK and FR)
    • 7.9.90. TEC sound
    • 7.9.91. Lorenzen www.lorenzen.de
    • 7.9.92. Origo (.uk) www.origo2000.com
    • 7.9.93. I/O Magic www.iomagic.com
    • 7.9.94. Arowana
    • 7.9.95. iTVC15 boards
    • 7.9.96. Asus www.asuscom.com
    • 7.9.97. Hoontech
  • 7.10. Chips used at bttv devices
  • 7.11. Specs
  • 7.12. Thanks
  • 7.13. Contributors
• 8. The cafe_ccic driver
  • 8.1. Introduction
  • 8.2. Load time options
• 9. The cpia2 driver
  • 9.1. Introduction
  • 9.2. Features
  • 9.3. Making and installing the stv672 driver modules
    • 9.3.1. Requirements
    • 9.3.2. Setup
    • 9.3.3. Driver options
    • 9.3.4. Setting the options
    • 9.3.5. What buffer size should I use?
    • 9.3.6. How many buffers should I use?
    • 9.3.7. Using the camera
    • 9.3.8. Notes to developers
    • 9.3.9. Programmer’s overview of cpia2 driver
• 10. The cx18 driver
• 11. The cx2341x driver
  • 11.1. Memory at cx2341x chips
    • 11.1.1. Memory Map
    • 11.1.2. Registers
    • 11.1.3. Interrupt Status Register
  • 11.2. Missing documentation
  • 11.3. The cx2341x firmware upload
    • 11.3.1. How to find
    • 11.3.2. How to load
  • 11.4. How to call the firmware API
  • 11.5. OSD firmware API description
    • 11.5.1. CX2341X_OSD_GET_FRAMEBUFFER
      • 11.5.1.1. Description
      • 11.5.1.2. Result[0]
      • 11.5.1.3. Result[1]
    • 11.5.2. CX2341X_OSD_GET_PIXEL_FORMAT
      • 11.5.2.1. Description
      • 11.5.2.2. Result[0]
    • 11.5.3. CX2341X_OSD_SET_PIXEL_FORMAT
      • 11.5.3.1. Description
      • 11.5.3.2. Param[0]
    • 11.5.4. CX2341X_OSD_GET_STATE
      • 11.5.4.1. Description
      • 11.5.4.2. Result[0]
    • 11.5.5. CX2341X_OSD_SET_STATE
      • 11.5.5.1. Description
      • 11.5.5.2. Param[0]
    • 11.5.6. CX2341X_OSD_GET_OSD_COORDS
      • 11.5.6.1. Description
      • 11.5.6.2. Result[0]
      • 11.5.6.3. Result[1]
      • 11.5.6.4. Result[2]
      • 11.5.6.5. Result[3]
      • 11.5.6.6. Result[4]
    • 11.5.7. CX2341X_OSD_SET_OSD_COORDS
      • 11.5.7.1. Description
      • 11.5.7.2. Param[0]
      • 11.5.7.3. Param[1]
      • 11.5.7.4. Param[2]
      • 11.5.7.5. Param[3]
      • 11.5.7.6. Param[4]
    • 11.5.8. CX2341X_OSD_GET_SCREEN_COORDS
      • 11.5.8.1. Description
      • 11.5.8.2. Result[0]
      • 11.5.8.3. Result[1]
      • 11.5.8.4. Result[2]
      • 11.5.8.5. Result[3]
    • 11.5.9. CX2341X_OSD_SET_SCREEN_COORDS
      • 11.5.9.1. Description
      • 11.5.9.2. Param[0]
      • 11.5.9.3. Param[1]
      • 11.5.9.4. Param[2]
      • 11.5.9.5. Param[3]
    • 11.5.10. CX2341X_OSD_GET_GLOBAL_ALPHA
      • 11.5.10.1. Description
      • 11.5.10.2. Result[0]
      • 11.5.10.3. Result[1]
    • 11.5.11. CX2341X_OSD_SET_GLOBAL_ALPHA
      • 11.5.11.1. Description
      • 11.5.11.2. Param[0]
      • 11.5.11.3. Param[1]
      • 11.5.11.4. Param[2]
    • 11.5.12. CX2341X_OSD_SET_BLEND_COORDS
      • 11.5.12.1. Description
      • 11.5.12.2. Param[0]
      • 11.5.12.3. Param[1]
    • 11.5.13. CX2341X_OSD_GET_FLICKER_STATE
      • 11.5.13.1. Description
      • 11.5.13.2. Result[0]
    • 11.5.14. CX2341X_OSD_SET_FLICKER_STATE
      • 11.5.14.1. Description
      • 11.5.14.2. Param[0]
    • 11.5.15. CX2341X_OSD_BLT_COPY
      • 11.5.15.1. Description
      • 11.5.15.2. Param[0]
      • 11.5.15.3. Param[1]
      • 11.5.15.4. Param[2]
      • 11.5.15.5. Param[3]
      • 11.5.15.6. Param[4]
      • 11.5.15.7. Param[5]
      • 11.5.15.8. Param[6]
      • 11.5.15.9. Param[7]
      • 11.5.15.10. Param[8]
      • 11.5.15.11. Param[9]
    • 11.5.16. CX2341X_OSD_BLT_FILL
      • 11.5.16.1. Description
      • 11.5.16.2. Param[0]
      • 11.5.16.3. Param[1]
      • 11.5.16.4. Param[2]
      • 11.5.16.5. Param[3]
      • 11.5.16.6. Param[4]
      • 11.5.16.7. Param[5]
      • 11.5.16.8. Param[6]
      • 11.5.16.9. Param[7]
      • 11.5.16.10. Param[8]
    • 11.5.17. CX2341X_OSD_BLT_TEXT
      • 11.5.17.1. Description
      • 11.5.17.2. Param[0]
      • 11.5.17.3. Param[1]
      • 11.5.17.4. Param[2]
      • 11.5.17.5. Param[3]
      • 11.5.17.6. Param[4]
      • 11.5.17.7. Param[5]
      • 11.5.17.8. Param[6]
      • 11.5.17.9. Param[7]
      • 11.5.17.10. Param[8]
      • 11.5.17.11. Param[9]
      • 11.5.17.12. Param[10]
    • 11.5.18. CX2341X_OSD_SET_FRAMEBUFFER_WINDOW
      • 11.5.18.1. Description
      • 11.5.18.2. Param[0]
      • 11.5.18.3. Param[1]
      • 11.5.18.4. Param[2]
      • 11.5.18.5. Param[3]
    • 11.5.19. CX2341X_OSD_SET_CHROMA_KEY
      • 11.5.19.1. Description
      • 11.5.19.2. Param[0]
      • 11.5.19.3. Param[1]
    • 11.5.20. CX2341X_OSD_GET_ALPHA_CONTENT_INDEX
      • 11.5.20.1. Description
      • 11.5.20.2. Result[0]
    • 11.5.21. CX2341X_OSD_SET_ALPHA_CONTENT_INDEX
      • 11.5.21.1. Description
      • 11.5.21.2. Param[0]
  • 11.6. Encoder firmware API description
    • 11.6.1. CX2341X_ENC_PING_FW
      • 11.6.1.1. Description
    • 11.6.2. CX2341X_ENC_START_CAPTURE
      • 11.6.2.1. Description
      • 11.6.2.2. Param[0]
      • 11.6.2.3. Param[1]
    • 11.6.3. CX2341X_ENC_STOP_CAPTURE
      • 11.6.3.1. Description
      • 11.6.3.2. Param[0]
      • 11.6.3.3. Param[1]
      • 11.6.3.4. Param[2]
    • 11.6.4. CX2341X_ENC_SET_AUDIO_ID
      • 11.6.4.1. Description
      • 11.6.4.2. Param[0]
    • 11.6.5. CX2341X_ENC_SET_VIDEO_ID
      • 11.6.5.1. Description
      • 11.6.5.2. Param[0]
    • 11.6.6. CX2341X_ENC_SET_PCR_ID
      • 11.6.6.1. Description
      • 11.6.6.2. Param[0]
    • 11.6.7. CX2341X_ENC_SET_FRAME_RATE
      • 11.6.7.1. Description
      • 11.6.7.2. Param[0]
    • 11.6.8. CX2341X_ENC_SET_FRAME_SIZE
      • 11.6.8.1. Description
      • 11.6.8.2. Param[0]
      • 11.6.8.3. Param[1]
    • 11.6.9. CX2341X_ENC_SET_BIT_RATE
      • 11.6.9.1. Description
      • 11.6.9.2. Param[0]
      • 11.6.9.3. Param[1]
      • 11.6.9.4. Param[2]
      • 11.6.9.5. Param[3]
      • 11.6.9.6. Param[4]
      • 11.6.9.7. Param[5]
    • 11.6.10. CX2341X_ENC_SET_GOP_PROPERTIES
      • 11.6.10.1. Description
      • 11.6.10.2. Param[0]
      • 11.6.10.3. Param[1]
    • 11.6.11. CX2341X_ENC_SET_ASPECT_RATIO
      • 11.6.11.1. Description
      • 11.6.11.2. Param[0]
    • 11.6.12. CX2341X_ENC_SET_DNR_FILTER_MODE
      • 11.6.12.1. Description
      • 11.6.12.2. Param[0]
      • 11.6.12.3. Param[1]
    • 11.6.13. CX2341X_ENC_SET_DNR_FILTER_PROPS
      • 11.6.13.1. Description
      • 11.6.13.2. Param[0]
      • 11.6.13.3. Param[1]
    • 11.6.14. CX2341X_ENC_SET_CORING_LEVELS
      • 11.6.14.1. Description
      • 11.6.14.2. Param[0]
      • 11.6.14.3. Param[1]
      • 11.6.14.4. Param[2]
      • 11.6.14.5. Param[3]
    • 11.6.15. CX2341X_ENC_SET_SPATIAL_FILTER_TYPE
      • 11.6.15.1. Description
      • 11.6.15.2. Param[0]
      • 11.6.15.3. Param[1]
    • 11.6.16. CX2341X_ENC_SET_VBI_LINE
      • 11.6.16.1. Description
      • 11.6.16.2. Param[0]
      • 11.6.16.3. Param[1]
      • 11.6.16.4. Param[2]
      • 11.6.16.5. Param[3]
      • 11.6.16.6. Param[4]
    • 11.6.17. CX2341X_ENC_SET_STREAM_TYPE
      • 11.6.17.1. Description
      • 11.6.17.2. Param[0]
    • 11.6.18. CX2341X_ENC_SET_OUTPUT_PORT
      • 11.6.18.1. Description
      • 11.6.18.2. Param[0]
      • 11.6.18.3. Param[1]
    • 11.6.19. CX2341X_ENC_SET_AUDIO_PROPERTIES
      • 11.6.19.1. Description
      • 11.6.19.2. Param[0]
    • 11.6.20. CX2341X_ENC_HALT_FW
      • 11.6.20.1. Description
    • 11.6.21. CX2341X_ENC_GET_VERSION
      • 11.6.21.1. Description
      • 11.6.21.2. Result[0]
    • 11.6.22. CX2341X_ENC_SET_GOP_CLOSURE
      • 11.6.22.1. Description
      • 11.6.22.2. Param[0]
    • 11.6.23. CX2341X_ENC_GET_SEQ_END
      • 11.6.23.1. Description
      • 11.6.23.2. Result[0]
      • 11.6.23.3. Result[1]
    • 11.6.24. CX2341X_ENC_SET_PGM_INDEX_INFO
      • 11.6.24.1. Description
      • 11.6.24.2. Param[0]
      • 11.6.24.3. Param[1]
      • 11.6.24.4. Result[0]
      • 11.6.24.5. Result[1]
    • 11.6.25. CX2341X_ENC_SET_VBI_CONFIG
      • 11.6.25.1. Description
      • 11.6.25.2. Param[0]
      • 11.6.25.3. Param[1]
      • 11.6.25.4. Param[2]
      • 11.6.25.5. Param[3]
      • 11.6.25.6. Param[4]
      • 11.6.25.7. Param[5]
      • 11.6.25.8. Param[6]
      • 11.6.25.9. Result[0]
      • 11.6.25.10. Result[1]
      • 11.6.25.11. Result[2]
    • 11.6.26. CX2341X_ENC_SET_DMA_BLOCK_SIZE
      • 11.6.26.1. Description
      • 11.6.26.2. Param[0]
      • 11.6.26.3. Param[1]
    • 11.6.27. CX2341X_ENC_GET_PREV_DMA_INFO_MB_10
      • 11.6.27.1. Description
      • 11.6.27.2. Result[0]
      • 11.6.27.3. Result[1]
      • 11.6.27.4. Result[2]
    • 11.6.28. CX2341X_ENC_GET_PREV_DMA_INFO_MB_9
      • 11.6.28.1. Description
      • 11.6.28.2. Result[0]
      • 11.6.28.3. Result[1]
      • 11.6.28.4. Result[2]
      • 11.6.28.5. Result[3]
    • 11.6.29. CX2341X_ENC_SCHED_DMA_TO_HOST
      • 11.6.29.1. Description
      • 11.6.29.2. Param[0]
      • 11.6.29.3. Param[1]
      • 11.6.29.4. Param[2]
    • 11.6.30. CX2341X_ENC_INITIALIZE_INPUT
      • 11.6.30.1. Description
    • 11.6.31. CX2341X_ENC_SET_FRAME_DROP_RATE
      • 11.6.31.1. Description
      • 11.6.31.2. Param[0]
    • 11.6.32. CX2341X_ENC_PAUSE_ENCODER
      • 11.6.32.1. Description
      • 11.6.32.2. Param[0]
    • 11.6.33. CX2341X_ENC_REFRESH_INPUT
      • 11.6.33.1. Description
    • 11.6.34. CX2341X_ENC_SET_COPYRIGHT
      • 11.6.34.1. Description
      • 11.6.34.2. Param[0]
    • 11.6.35. CX2341X_ENC_SET_EVENT_NOTIFICATION
      • 11.6.35.1. Description
      • 11.6.35.2. Param[0]
      • 11.6.35.3. Param[1]
      • 11.6.35.4. Param[2]
      • 11.6.35.5. Param[3]
    • 11.6.36. CX2341X_ENC_SET_NUM_VSYNC_LINES
      • 11.6.36.1. Description
      • 11.6.36.2. Param[0]
      • 11.6.36.3. Param[1]
    • 11.6.37. CX2341X_ENC_SET_PLACEHOLDER
      • 11.6.37.1. Description
      • 11.6.37.2. Param[0]
      • 11.6.37.3. Param[1]
      • 11.6.37.4. Param[2]
      • 11.6.37.5. Param[3]
      • 11.6.37.6. Param[4]
      • 11.6.37.7. Param[5]
      • 11.6.37.8. Param[6]
      • 11.6.37.9. Param[7]
      • 11.6.37.10. Param[8]
      • 11.6.37.11. Param[9]
      • 11.6.37.12. Param[10]
      • 11.6.37.13. Param[11]
    • 11.6.38. CX2341X_ENC_MUTE_VIDEO
      • 11.6.38.1. Description
      • 11.6.38.2. Param[0]
    • 11.6.39. CX2341X_ENC_MUTE_AUDIO
      • 11.6.39.1. Description
      • 11.6.39.2. Param[0]
    • 11.6.40. CX2341X_ENC_SET_VERT_CROP_LINE
      • 11.6.40.1. Description
      • 11.6.40.2. Param[0]
    • 11.6.41. CX2341X_ENC_MISC
      • 11.6.41.1. Description
      • 11.6.41.2. Param[0]
      • 11.6.41.3. Param[1]
  • 11.7. Decoder firmware API description
    • 11.7.1. CX2341X_DEC_PING_FW
      • 11.7.1.1. Description
    • 11.7.2. CX2341X_DEC_START_PLAYBACK
      • 11.7.2.1. Description
      • 11.7.2.2. Param[0]
      • 11.7.2.3. Param[1]
    • 11.7.3. CX2341X_DEC_STOP_PLAYBACK
      • 11.7.3.1. Description
      • 11.7.3.2. Param[0]
      • 11.7.3.3. Param[1]
      • 11.7.3.4. Param[2]
    • 11.7.4. CX2341X_DEC_SET_PLAYBACK_SPEED
      • 11.7.4.1. Description
      • 11.7.4.2. Param[0]
      • 11.7.4.3. Param[1]
      • 11.7.4.4. Param[2]
      • 11.7.4.5. Param[3]
      • 11.7.4.6. Param[4]
      • 11.7.4.7. Param[5]
      • 11.7.4.8. Param[6]
    • 11.7.5. CX2341X_DEC_STEP_VIDEO
      • 11.7.5.1. Description
      • 11.7.5.2. Param[0]
    • 11.7.6. CX2341X_DEC_SET_DMA_BLOCK_SIZE
      • 11.7.6.1. Description
      • 11.7.6.2. Param[0]
    • 11.7.7. CX2341X_DEC_GET_XFER_INFO
      • 11.7.7.1. Description
      • 11.7.7.2. Result[0]
      • 11.7.7.3. Result[1]
      • 11.7.7.4. Result[2]
      • 11.7.7.5. Result[3]
    • 11.7.8. CX2341X_DEC_GET_DMA_STATUS
      • 11.7.8.1. Description
      • 11.7.8.2. Result[0]
      • 11.7.8.3. Result[1]
    • 11.7.9. CX2341X_DEC_SCHED_DMA_FROM_HOST
      • 11.7.9.1. Description
      • 11.7.9.2. Param[0]
      • 11.7.9.3. Param[1]
      • 11.7.9.4. Param[2]
    • 11.7.10. CX2341X_DEC_PAUSE_PLAYBACK
      • 11.7.10.1. Description
      • 11.7.10.2. Param[0]
    • 11.7.11. CX2341X_DEC_HALT_FW
      • 11.7.11.1. Description
    • 11.7.12. CX2341X_DEC_SET_STANDARD
      • 11.7.12.1. Description
      • 11.7.12.2. Param[0]
    • 11.7.13. CX2341X_DEC_GET_VERSION
      • 11.7.13.1. Description
      • 11.7.13.2. Result[0]
    • 11.7.14. CX2341X_DEC_SET_STREAM_INPUT
      • 11.7.14.1. Description
      • 11.7.14.2. Param[0]
    • 11.7.15. CX2341X_DEC_GET_TIMING_INFO
      • 11.7.15.1. Description
      • 11.7.15.2. Result[0]
      • 11.7.15.3. Result[1]
      • 11.7.15.4. Result[2]
      • 11.7.15.5. Result[3]
      • 11.7.15.6. Result[4]
    • 11.7.16. CX2341X_DEC_SET_AUDIO_MODE
      • 11.7.16.1. Description
      • 11.7.16.2. Param[0]
      • 11.7.16.3. Param[1]
    • 11.7.17. CX2341X_DEC_SET_EVENT_NOTIFICATION
      • 11.7.17.1. Description
      • 11.7.17.2. Param[0]
      • 11.7.17.3. Param[1]
      • 11.7.17.4. Param[2]
      • 11.7.17.5. Param[3]
    • 11.7.18. CX2341X_DEC_SET_DISPLAY_BUFFERS
      • 11.7.18.1. Description
      • 11.7.18.2. Param[0]
    • 11.7.19. CX2341X_DEC_EXTRACT_VBI
      • 11.7.19.1. Description
      • 11.7.19.2. Param[0]
      • 11.7.19.3. Result[0]
      • 11.7.19.4. Result[1]
    • 11.7.20. CX2341X_DEC_SET_DECODER_SOURCE
      • 11.7.20.1. Description
      • 11.7.20.2. Param[0]
      • 11.7.20.3. Param[1]
      • 11.7.20.4. Param[2]
      • 11.7.20.5. Param[3]
    • 11.7.21. CX2341X_DEC_SET_PREBUFFERING
      • 11.7.21.1. Description
      • 11.7.21.2. Param[0]
  • 11.8. PVR350 Video decoder registers 0x02002800 -> 0x02002B00
  • 11.9. The cx231xx DMA engine
    • 11.9.1. Introduction
    • 11.9.2. Flow
    • 11.9.3. Mailbox #10
    • 11.9.4. Scatter-Gather Array
    • 11.9.5. DMA Transfer Status
  • 11.10. Non-compressed file format
    • 11.10.1. Raw format c example
  • 11.11. Format of embedded V4L2_MPEG_STREAM_VBI_FMT_IVTV VBI data
• 12. The cx88 driver
  • 12.1. Current status
  • 12.2. How to add support for new cards
  • 12.3. Documentation missing at the cx88 datasheet
  • 12.4. Hauppauge WinTV cx88 IR information
    • 12.4.1. Additional info
• 13. The VPBE V4L2 driver design
  • 13.1. File partitioning
  • 13.2. Functional partitioning
  • 13.3. Current status
  • 13.4. To be done
• 14. The Samsung S5P/EXYNOS4 FIMC driver
  • 14.1. Supported SoCs
  • 14.2. Supported features
  • 14.3. Not currently supported
  • 14.4. Files partitioning
  • 14.5. User space interfaces
    • 14.5.1. Media device interface
    • 14.5.2. Memory-to-memory video node
    • 14.5.3. Capture video node
    • 14.5.4. Camera capture subdevs
    • 14.5.5. sysfs
  • 14.6. 5. Device mapping to video and subdev device nodes
  • 14.7. 7. Build
• 15. The ivtv driver
  • 15.1. Features
  • 15.2. Additional features for the PVR-350 (CX23415 based)
  • 15.3. See also
  • 15.4. IRC
  • 15.5. Devices
  • 15.6. Base devices
• 16. Vaio Picturebook Motion Eye Camera Driver
  • 16.1. Hardware supported
  • 16.2. Driver options
  • 16.3. Module use
  • 16.4. Usage:
  • 16.5. Private API
  • 16.6. Bugs / Todo
• 17. OMAP 3 Image Signal Processor (ISP) driver
  • 17.1. Introduction
  • 17.2. Split to subdevs
  • 17.3. Controlling the OMAP 3 ISP
  • 17.4. Events
  • 17.5. Private IOCTLs
  • 17.6. CCDC and preview block IOCTLs
  • 17.7. Statistic blocks IOCTLs
  • 17.8. VIDIOC_OMAP3ISP_STAT_EN
  • 17.9. VIDIOC_OMAP3ISP_AEWB_CFG, VIDIOC_OMAP3ISP_HIST_CFG and VIDIOC_OMAP3ISP_AF_CFG
  • 17.10. VIDIOC_OMAP3ISP_STAT_REQ
  • 17.11. Technical reference manuals (TRMs) and other documentation
  • 17.12. References
• 18. OMAP4 ISS Driver
  • 18.1. Introduction
  • 18.2. Tested platforms
  • 18.3. File list
  • 18.4. References
• 19. The pvrusb2 driver
  • 19.1. Background
  • 19.2. Building
  • 19.3. Source file list / functional overview
• 20. PXA-Camera Host Driver
  • 20.1. Constraints
  • 20.2. Global video workflow
  • 20.3. DMA usage
• 21. The Radiotrack radio driver
  • 21.1. ACKNOWLEDGMENTS
  • 21.2. WHY THIS DOCUMENT?
  • 21.3. PHYSICAL DESCRIPTION
  • 21.4. CONTROLLING THE CARD WITH IOPORT
  • 21.5. PROGRAMMING EXAMPLES
• 22. Renesas R-Car Fine Display Processor (FDP1) Driver
• 23. The saa7134 driver
  • 23.1. Status
  • 23.2. Build
  • 23.3. Changes / Fixes
  • 23.4. Known Problems
  • 23.5. Card Variations:
  • 23.6. LifeView GPIOs
  • 23.7. Credits
• 24. Cropping and Scaling algorithm, used in the sh_mobile_ceu_camera driver
  • 24.1. Terminology
  • 24.2. Generic scaling / cropping scheme
  • 24.3. S_FMT
  • 24.4. S_CROP
• 25. The Silicon Labs Si470x FM Radio Receivers driver
  • 25.1. Information from Silicon Labs
  • 25.2. Supported ICs
  • 25.3. Supported USB devices
  • 25.4. Software
  • 25.5. Audio Listing
  • 25.6. Module Parameters
  • 25.7. Errors
  • 25.8. Open Issues
  • 25.9. Other useful information and links
• 26. The Silicon Labs Si4713 FM Radio Transmitter Driver
  • 26.1. Information about the Device
  • 26.2. Device driver description
  • 26.3. Properties description
  • 26.4. RNL
  • 26.5. Stereo/Mono and RDS subchannels
  • 26.6. Testing
• 27. The SI476x Driver
  • 27.1. TODO for the driver
  • 27.2. Parameters exposed over debugfs
• 28. The Soc-Camera Drivers
  • 28.1. Terminology
  • 28.2. Purpose of the soc-camera subsystem
  • 28.3. Existing drivers
  • 28.4. Camera host API
  • 28.5. Camera API
  • 28.6. VIDIOC_S_CROP and VIDIOC_S_FMT behaviour
  • 28.7. Format conversion
• 29. The Linux USB Video Class (UVC) driver
  • 29.1. Extension Unit (XU) support
    • 29.1.1. Introduction
    • 29.1.2. Control mappings
    • 29.1.3. Security
    • 29.1.4. Debugging
    • 29.1.5. IOCTL reference
      • 29.1.5.1. UVCIOC_CTRL_MAP - Map a UVC control to a V4L2 control
      • 29.1.5.2. UVCIOC_CTRL_QUERY - Query a UVC XU control
• 30. The Virtual Video Test Driver (vivid)
  • 30.1. Configuring the driver
  • 30.2. Video Capture
    • 30.2.1. Webcam Input
    • 30.2.2. TV and S-Video Inputs
    • 30.2.3. HDMI Input
  • 30.3. Video Output
    • 30.3.1. S-Video Output
    • 30.3.2. HDMI Output
  • 30.4. VBI Capture
  • 30.5. VBI Output
  • 30.6. Radio Receiver
  • 30.7. Radio Transmitter
  • 30.8. Software Defined Radio Receiver
  • 30.9. Controls
    • 30.9.1. User Controls - Test Controls
    • 30.9.2. User Controls - Video Capture
    • 30.9.3. User Controls - Audio
    • 30.9.4. Vivid Controls
      • 30.9.4.1. Test Pattern Controls
      • 30.9.4.2. Capture Feature Selection Controls
      • 30.9.4.3. Output Feature Selection Controls
      • 30.9.4.4. Error Injection Controls
      • 30.9.4.5. VBI Raw Capture Controls
    • 30.9.5. Digital Video Controls
    • 30.9.6. FM Radio Receiver Controls
    • 30.9.7. FM Radio Modulator Controls
  • 30.10. Video, VBI and RDS Looping
    • 30.10.1. Video and Sliced VBI looping
    • 30.10.2. Radio & RDS Looping
  • 30.11. Cropping, Composing, Scaling
  • 30.12. Formats
  • 30.13. Capture Overlay
  • 30.14. Output Overlay
  • 30.15. CEC (Consumer Electronics Control)
  • 30.16. Some Future Improvements
• 31. The Zoran driver
  • 31.1. Frequently Asked Questions
  • 31.2. What cards are supported
    • 31.2.1. Iomega Buz
    • 31.2.2. AverMedia 6 Eyes AVS6EYES
    • 31.2.3. Linux Media Labs LML33
    • 31.2.4. Linux Media Labs LML33R10
    • 31.2.5. Pinnacle/Miro DC10(new)
    • 31.2.6. Pinnacle/Miro DC10+
    • 31.2.7. Pinnacle/Miro DC10(old)
    • 31.2.8. Pinnacle/Miro DC30
    • 31.2.9. Pinnacle/Miro DC30+
  • 31.3. 1.1 What the TV decoder can do an what not
    • 31.3.1. Philips saa7111 TV decoder
    • 31.3.2. Philips saa7110a TV decoder
    • 31.3.3. Philips saa7114 TV decoder
    • 31.3.4. Brooktree bt819 TV decoder
    • 31.3.5. Micronas vpx3220a TV decoder
    • 31.3.6. Samsung ks0127 TV decoder
  • 31.4. What the TV encoder can do an what not
    • 31.4.1. Philips saa7185 TV Encoder
    • 31.4.2. Brooktree bt856 TV Encoder
    • 31.4.3. Analog Devices adv7170 TV Encoder
    • 31.4.4. Analog Devices adv7175 TV Encoder
    • 31.4.5. ITT mse3000 TV encoder
    • 31.4.6. Conexant bt866 TV encoder
  • 31.5. How do I get this damn thing to work
  • 31.6. What mainboard should I use (or why doesn’t my card work)
  • 31.7. Programming interface
  • 31.8. Applications
  • 31.9. Concerning buffer sizes, quality, output size etc.
  • 31.10. It hangs/crashes/fails/whatevers! Help!
  • 31.11. Maintainers/Contacting
  • 31.12. Driver’s License
• 32. Zoran 364xx based USB webcam module
  • 32.1. Introduction
  • 32.2. Install
  • 32.3. Usage
  • 32.4. links
  • 32.5. Supported devices