9.Media driver-specific documentation¶
9.1.Video4Linux (V4L) drivers¶
- 9.1.1. The bttv driver
- 9.1.2. The cx2341x driver
- 9.1.2.1. Memory at cx2341x chips
- 9.1.2.2. Missing documentation
- 9.1.2.3. The cx2341x firmware upload
- 9.1.2.4. How to call the firmware API
- 9.1.2.5. OSD firmware API description
- 9.1.2.5.1. CX2341X_OSD_GET_FRAMEBUFFER
- 9.1.2.5.2. CX2341X_OSD_GET_PIXEL_FORMAT
- 9.1.2.5.3. CX2341X_OSD_SET_PIXEL_FORMAT
- 9.1.2.5.4. CX2341X_OSD_GET_STATE
- 9.1.2.5.5. CX2341X_OSD_SET_STATE
- 9.1.2.5.6. CX2341X_OSD_GET_OSD_COORDS
- 9.1.2.5.7. CX2341X_OSD_SET_OSD_COORDS
- 9.1.2.5.8. CX2341X_OSD_GET_SCREEN_COORDS
- 9.1.2.5.9. CX2341X_OSD_SET_SCREEN_COORDS
- 9.1.2.5.10. CX2341X_OSD_GET_GLOBAL_ALPHA
- 9.1.2.5.11. CX2341X_OSD_SET_GLOBAL_ALPHA
- 9.1.2.5.12. CX2341X_OSD_SET_BLEND_COORDS
- 9.1.2.5.13. CX2341X_OSD_GET_FLICKER_STATE
- 9.1.2.5.14. CX2341X_OSD_SET_FLICKER_STATE
- 9.1.2.5.15. CX2341X_OSD_BLT_COPY
- 9.1.2.5.16. CX2341X_OSD_BLT_FILL
- 9.1.2.5.17. CX2341X_OSD_BLT_TEXT
- 9.1.2.5.18. CX2341X_OSD_SET_FRAMEBUFFER_WINDOW
- 9.1.2.5.19. CX2341X_OSD_SET_CHROMA_KEY
- 9.1.2.5.20. CX2341X_OSD_GET_ALPHA_CONTENT_INDEX
- 9.1.2.5.21. CX2341X_OSD_SET_ALPHA_CONTENT_INDEX
- 9.1.2.6. Encoder firmware API description
- 9.1.2.6.1. CX2341X_ENC_PING_FW
- 9.1.2.6.2. CX2341X_ENC_START_CAPTURE
- 9.1.2.6.3. CX2341X_ENC_STOP_CAPTURE
- 9.1.2.6.4. CX2341X_ENC_SET_AUDIO_ID
- 9.1.2.6.5. CX2341X_ENC_SET_VIDEO_ID
- 9.1.2.6.6. CX2341X_ENC_SET_PCR_ID
- 9.1.2.6.7. CX2341X_ENC_SET_FRAME_RATE
- 9.1.2.6.8. CX2341X_ENC_SET_FRAME_SIZE
- 9.1.2.6.9. CX2341X_ENC_SET_BIT_RATE
- 9.1.2.6.10. CX2341X_ENC_SET_GOP_PROPERTIES
- 9.1.2.6.11. CX2341X_ENC_SET_ASPECT_RATIO
- 9.1.2.6.12. CX2341X_ENC_SET_DNR_FILTER_MODE
- 9.1.2.6.13. CX2341X_ENC_SET_DNR_FILTER_PROPS
- 9.1.2.6.14. CX2341X_ENC_SET_CORING_LEVELS
- 9.1.2.6.15. CX2341X_ENC_SET_SPATIAL_FILTER_TYPE
- 9.1.2.6.16. CX2341X_ENC_SET_VBI_LINE
- 9.1.2.6.17. CX2341X_ENC_SET_STREAM_TYPE
- 9.1.2.6.18. CX2341X_ENC_SET_OUTPUT_PORT
- 9.1.2.6.19. CX2341X_ENC_SET_AUDIO_PROPERTIES
- 9.1.2.6.20. CX2341X_ENC_HALT_FW
- 9.1.2.6.21. CX2341X_ENC_GET_VERSION
- 9.1.2.6.22. CX2341X_ENC_SET_GOP_CLOSURE
- 9.1.2.6.23. CX2341X_ENC_GET_SEQ_END
- 9.1.2.6.24. CX2341X_ENC_SET_PGM_INDEX_INFO
- 9.1.2.6.25. CX2341X_ENC_SET_VBI_CONFIG
- 9.1.2.6.26. CX2341X_ENC_SET_DMA_BLOCK_SIZE
- 9.1.2.6.27. CX2341X_ENC_GET_PREV_DMA_INFO_MB_10
- 9.1.2.6.28. CX2341X_ENC_GET_PREV_DMA_INFO_MB_9
- 9.1.2.6.29. CX2341X_ENC_SCHED_DMA_TO_HOST
- 9.1.2.6.30. CX2341X_ENC_INITIALIZE_INPUT
- 9.1.2.6.31. CX2341X_ENC_SET_FRAME_DROP_RATE
- 9.1.2.6.32. CX2341X_ENC_PAUSE_ENCODER
- 9.1.2.6.33. CX2341X_ENC_REFRESH_INPUT
- 9.1.2.6.34. CX2341X_ENC_SET_COPYRIGHT
- 9.1.2.6.35. CX2341X_ENC_SET_EVENT_NOTIFICATION
- 9.1.2.6.36. CX2341X_ENC_SET_NUM_VSYNC_LINES
- 9.1.2.6.37. CX2341X_ENC_SET_PLACEHOLDER
- 9.1.2.6.38. CX2341X_ENC_MUTE_VIDEO
- 9.1.2.6.39. CX2341X_ENC_MUTE_AUDIO
- 9.1.2.6.40. CX2341X_ENC_SET_VERT_CROP_LINE
- 9.1.2.6.41. CX2341X_ENC_MISC
- 9.1.2.7. Decoder firmware API description
- 9.1.2.7.1. CX2341X_DEC_PING_FW
- 9.1.2.7.2. CX2341X_DEC_START_PLAYBACK
- 9.1.2.7.3. CX2341X_DEC_STOP_PLAYBACK
- 9.1.2.7.4. CX2341X_DEC_SET_PLAYBACK_SPEED
- 9.1.2.7.5. CX2341X_DEC_STEP_VIDEO
- 9.1.2.7.6. CX2341X_DEC_SET_DMA_BLOCK_SIZE
- 9.1.2.7.7. CX2341X_DEC_GET_XFER_INFO
- 9.1.2.7.8. CX2341X_DEC_GET_DMA_STATUS
- 9.1.2.7.9. CX2341X_DEC_SCHED_DMA_FROM_HOST
- 9.1.2.7.10. CX2341X_DEC_PAUSE_PLAYBACK
- 9.1.2.7.11. CX2341X_DEC_HALT_FW
- 9.1.2.7.12. CX2341X_DEC_SET_STANDARD
- 9.1.2.7.13. CX2341X_DEC_GET_VERSION
- 9.1.2.7.14. CX2341X_DEC_SET_STREAM_INPUT
- 9.1.2.7.15. CX2341X_DEC_GET_TIMING_INFO
- 9.1.2.7.16. CX2341X_DEC_SET_AUDIO_MODE
- 9.1.2.7.17. CX2341X_DEC_SET_EVENT_NOTIFICATION
- 9.1.2.7.18. CX2341X_DEC_SET_DISPLAY_BUFFERS
- 9.1.2.7.19. CX2341X_DEC_EXTRACT_VBI
- 9.1.2.7.20. CX2341X_DEC_SET_DECODER_SOURCE
- 9.1.2.7.21. CX2341X_DEC_SET_PREBUFFERING
- 9.1.2.8. PVR350 Video decoder registers 0x02002800 -> 0x02002B00
- 9.1.2.9. The cx231xx DMA engine
- 9.1.3. The cx88 driver
- 9.1.4. The Samsung S5P/EXYNOS4 FIMC driver
- 9.1.5. The pvrusb2 driver
- 9.1.6. PXA-Camera Host Driver
- 9.1.7. The Radiotrack radio driver
- 9.1.8. The Rockchip Image Signal Processor Driver (rkisp1)
- 9.1.9. The saa7134 driver
- 9.1.10. Cropping and Scaling algorithm, used in the sh_mobile_ceu_camera driver
- 9.1.11. Tuner drivers
- 9.1.12. The Virtual Media Controller Driver (vimc)
- 9.1.13. The Zoran driver
- 9.1.13.1. Frequently Asked Questions
- 9.1.13.2. What cards are supported
- 9.1.13.3. 1.1 What the TV decoder can do an what not
- 9.1.13.4. What the TV encoder can do an what not
- 9.1.13.5. How do I get this damn thing to work
- 9.1.13.6. What mainboard should I use (or why doesn’t my card work)
- 9.1.13.7. Programming interface
- 9.1.13.8. Applications
- 9.1.13.9. Concerning buffer sizes, quality, output size etc.
- 9.1.13.10. It hangs/crashes/fails/whatevers! Help!
- 9.1.13.11. Maintainers/Contacting
- 9.1.13.12. Driver’s License
- 9.1.14. MIPI CCS camera sensor driver
- 9.1.15. CCS PLL calculator
- 9.1.16. Intel IPU6 Driver
9.2.Digital TV drivers¶
- 9.2.1. Idea behind the dvb-usb-framework
- 9.2.2. Frontend drivers
- 9.2.2.1. Frontend attach headers
a8293_platform_dataaf9013_platform_dataascot2e_configascot2e_attach()cxd2820r_platform_datacxd2820r_configcxd2820r_attach()drxk_configdrxk_attach()dvb_pll_attach()helene_confighelene_attach()helene_attach_s()horus3a_confighorus3a_attach()ix2505v_configix2505v_attach()m88ds3103_ts_modem88ds3103_clock_outm88ds3103_platform_datam88ds3103_configm88ds3103_attach()mb86a20s_configmb86a20s_attach()mn88472_configrtl2830_platform_datartl2832_platform_datartl2832_sdr_platform_datastb6000_attach()tda10071_platform_datatda826x_attach()zd1301_demod_platform_datazd1301_demod_get_dvb_frontend()zd1301_demod_get_i2c_adapter()zl10036_attach()
- 9.2.2.1. Frontend attach headers
- 9.2.3. vidtv: Virtual Digital TV driver
- 9.2.3.1. Background
- 9.2.3.2. Building vidtv
- 9.2.3.3. Running vidtv
- 9.2.3.4. Command-line arguments to vidtv
- 9.2.3.5. vidtv internal structure
- 9.2.3.6. Testing vidtv with v4l-utils
- 9.2.3.7. What can still be improved in vidtv
- 9.2.3.8. Functions and structs used within vidtv
vidtv_dvbvidtv_channelvidtv_channel_si_init()vidtv_channels_init()vidtv_demod_cnr_to_qual_svidtv_demod_configvidtv_demod_statevidtv_encodervidtv_mux_timingvidtv_mux_sividtv_mux_pid_ctxvidtv_muxvidtv_mux_init_argspes_header_write_argspes_ts_header_write_argspes_write_argsvidtv_pes_write_into()psi_write_argsdesc_write_argscrc32_write_argsheader_write_argsvidtv_psi_sdt_service_assign()vidtv_psi_desc_assign()vidtv_pmt_desc_assign()vidtv_sdt_desc_assign()vidtv_psi_pat_program_assign()vidtv_psi_pmt_stream_assign()vidtv_psi_pmt_create_sec_for_each_pat_entry()vidtv_psi_pmt_get_pid()vidtv_psi_pat_table_update_sec_len()vidtv_psi_pmt_table_update_sec_len()vidtv_psi_sdt_table_update_sec_len()vidtv_psi_pat_write_argsvidtv_psi_pat_write_into()vidtv_psi_sdt_write_argsvidtv_psi_sdt_write_into()vidtv_psi_pmt_write_argsvidtv_psi_pmt_write_into()vidtv_psi_find_pmt_sec()vidtv_psi_table_transportvidtv_psi_table_nitvidtv_psi_nit_write_argsvidtv_psi_nit_write_into()vidtv_psi_eit_write_argsvidtv_psi_eit_write_into()vidtv_psi_eit_table_update_sec_len()vidtv_psi_eit_event_assign()vidtv_s302m_ctxvidtv_s302m_encoder_init_argspcr_write_argsnull_packet_write_argsvidtv_ts_null_write_into()vidtv_ts_pcr_write_into()vidtv_tuner_configvidtv_memcpy()vidtv_memset()vidtv_tuner_hardware_statevidtv_tuner_dev
- 9.2.4. Contributors