v4l2-dbg --log

Status Log:

   [ 5666.345960] cx18-0: =================  START STATUS CARD #0  =================
   [ 5666.398651] tveeprom 1-0050: Hauppauge model 74041, rev C6B2, serial# 3328594
   [ 5666.398658] tveeprom 1-0050: MAC address is 00-0D-FE-32-CA-52
   [ 5666.398661] tveeprom 1-0050: tuner model is TCL M2523_5N_E (idx 112, type 50)
   [ 5666.398666] tveeprom 1-0050: TV standards NTSC(M) (eeprom 0x08)
   [ 5666.398669] tveeprom 1-0050: audio processor is CX23418 (idx 38)
   [ 5666.398671] tveeprom 1-0050: decoder processor is CX23418 (idx 31)
   [ 5666.398673] tveeprom 1-0050: has no radio, has IR receiver, has IR transmitter
   [ 5666.398683] cx18-0: Video signal:              present
   [ 5666.398685] cx18-0: Detected format:           NTSC-M
   [ 5666.398687] cx18-0: Specified standard:        NTSC-M
   [ 5666.398689] cx18-0: Specified video input:     S-Video (Luma In1, Chroma In5)
   [ 5666.398691] cx18-0: Specified audioclock freq: 48000 Hz
   [ 5666.398709] cx18-0: Detected audio mode:       mono
   [ 5666.398711] cx18-0: Detected audio standard:   no detected audio standard
   [ 5666.398713] cx18-0: Audio muted:               no
   [ 5666.398716] cx18-0: Audio microcontroller:     stopped
   [ 5666.398718] cx18-0: Configured audio standard: automatic detection
   [ 5666.398720] cx18-0: Configured audio system:   BTSC
   [ 5666.398722] cx18-0: Specified audio input:     External
   [ 5666.398724] cx18-0: Preferred audio mode:      stereo
   [ 5666.401764] cs5345 1-004c: Input:  2
   [ 5666.401767] cs5345 1-004c: Volume: 0 dB
   [ 5666.401773] tuner 2-0061: Tuner mode:      analog TV
   [ 5666.401776] tuner 2-0061: Frequency:       67.25 MHz
   [ 5666.401778] tuner 2-0061: Standard:        0x0000b000
   [ 5666.401781] cx18-0: Video Input: S-Video 1
   [ 5666.401783] cx18-0: Audio Input: Line In 1
   [ 5666.401785] cx18-0: GPIO:  direction 0x00003001, value 0x00003001
   [ 5666.401787] cx18-0: Tuner: TV
   [ 5666.401790] cx18-0: Stream: MPEG-2 Program Stream
   [ 5666.401793] cx18-0: VBI Format: No VBI
   [ 5666.401796] cx18-0: Video:  480x480, 30 fps
   [ 5666.401799] cx18-0: Video:  MPEG-2, 4x3, Variable Bitrate, 4500000, Peak 6000000
   [ 5666.401803] cx18-0: Video:  GOP Size 15, 2 B-Frames, GOP Closure
   [ 5666.401806] cx18-0: Audio:  48 kHz, MPEG-1/2 Layer II, 384 kbps, Stereo, No Emphasis, No CRC
   [ 5666.401811] cx18-0: Spatial Filter:  Manual, Luma 1D Horizontal, Chroma 1D Horizontal, 0
   [ 5666.401813] cx18-0: Temporal Filter: Manual, 0
   [ 5666.401816] cx18-0: Median Filter:   Off, Luma [0, 255], Chroma [0, 255]
   [ 5666.401818] cx18-0: Status flags: 0x00200001
   [ 5666.401821] cx18-0: Stream encoder MPEG: status 0x0118, 4% of 2048 KiB (64 buffers) in use
   [ 5666.401824] cx18-0: Stream encoder YUV: status 0x0000, 0% of 2048 KiB (16 buffers) in use
   [ 5666.401828] cx18-0: Stream encoder VBI: status 0x0000, 0% of 1015 KiB (60 buffers) in use
   [ 5666.401831] cx18-0: Stream encoder PCM audio: status 0x0000, 0% of 1024 KiB (256 buffers) in use
   [ 5666.401833] cx18-0: Read MPEG/VBI: 213262336/0 bytes
   [ 5666.401836] cx18-0: ==================  END STATUS CARD #0  ==================