On Wed, 2007-01-24 at 08:34 -0500, Ian Service wrote: > On 1/24/07, Hans Verkuil <[EMAIL PROTECTED]> wrote: > Just verifying that I understand it correctly: this also > happens with a > non-trunk ivtv release, correct? So it is not some ivtv trunk > bug that is > hiding somehwere. > > Correct, this problem is the same with the trunk as it is with recent > ivtv-0.8 > > > With 16 MB of buffers that should give you somewhere between > 10-16 seconds > of buffering I think. I find it hard to believe that MythTV > would take so > much time! You can easily check how full the various buffers > are by > running v4l2-ctl --log-status. > > While watching Live TV: > [EMAIL PROTECTED] ~]# v4l2-ctl --log-status --device=/dev/video1 > Sorry to interfere in your discussion (i am still in learning mode) Shouldn't you see some traffic in the stream MPEG encoder? When i do the same test i get the following ivtv0: Stream encoder MPEG: 14% in use ivtv0: Stream encoder YUV: 0% in use ivtv0: Stream encoder VBI: 0% in use ivtv0: Stream encoder PCM audio: 0% in use
> > Status Log: > > ivtv1: ================= START STATUS CARD #1 ================= > tveeprom 2-0050: Hauppauge model 26032, rev C199, serial# 8297271 > tveeprom 2-0050: tuner model is TCL 2002N 5H (idx 99, type 50) > tveeprom 2-0050: TV standards NTSC(M) (eeprom 0x08) > tveeprom 2-0050: audio processor is CX25841 (idx 35) > tveeprom 2-0050: decoder processor is CX25841 (idx 28) > tveeprom 2-0050: has no radio, has IR remote > tuner 2-0061: Tuner mode: analog TV > tuner 2-0061: Frequency: 67.25 MHz > tuner 2-0061: Standard: 0x0000b000 > cx25840 2-0044: Video signal: present > cx25840 2-0044: Detected format: NTSC-M > cx25840 2-0044: Specified standard: NTSC-M > cx25840 2-0044: Specified video input: S-Video (Luma In1, > Chroma In5) > cx25840 2-0044: Specified audioclock freq: 48000 Hz > cx25840 2-0044: Detected audio mode: forced mode > cx25840 2-0044: Detected audio standard: forced audio standard > cx25840 2-0044: Audio muted: no > cx25840 2-0044: Audio microcontroller: stopped > cx25840 2-0044: Configured audio standard: BTSC > cx25840 2-0044: Configured audio mode: undefined > cx25840 2-0044: Specified audio input: External > cx25840 2-0044: Preferred audio mode: stereo > cx25840 2-0044: Selected 65 MHz format: system DK > cx25840 2-0044: Selected 45 MHz format: chroma > wm8775 2-001b: Input: 2 > ivtv1: Video Input: S-Video 1 > ivtv1: Audio Input: Line In 1 > ivtv1: Tuner: TV > ivtv1: Stream: MPEG-2 Program Stream > ivtv1: Video: 480x480, 30 fps > ivtv1: Video: MPEG-2, 4x3, Variable Bitrate, 4500000, Peak 6000000 > ivtv1: Video: GOP Size 15, 2 B-Frames, GOP Closure, No 3:2 > Pulldown > ivtv1: Audio: 48 kHz, Layer II, 384 kbps, Stereo, No Emphasis, No > CRC > ivtv1: Spatial Filter: Manual, Luma 1D Horizontal, Chroma 1D > Horizontal, 0 > ivtv1: Temporal Filter: Manual, 0 > ivtv1: Median Filter: Off, Luma [0, 255], Chroma [0, 255] > ivtv1: Status flags: 0x00000000 > ivtv1: Stream encoder MPEG: status 0x0118, 0% in use > ivtv1: Stream encoder YUV: status 0x0000, 0% in use > ivtv1: Stream encoder VBI: status 0x0000, 0% in use > ivtv1: Stream encoder PCM audio: status 0x0000, 0% in use > ivtv1: ================== END STATUS CARD #1 ================== > > > While doing nothing: > [EMAIL PROTECTED] ~]# v4l2-ctl --log-status --device=/dev/video1 > > Status Log: > > ivtv1: ================= START STATUS CARD #1 ================= > tveeprom 2-0050: Hauppauge model 26032, rev C199, serial# 8297271 > tveeprom 2-0050: tuner model is TCL 2002N 5H (idx 99, type 50) > tveeprom 2-0050: TV standards NTSC(M) (eeprom 0x08) > tveeprom 2-0050: audio processor is CX25841 (idx 35) > tveeprom 2-0050: decoder processor is CX25841 (idx 28) > tveeprom 2-0050: has no radio, has IR remote > tuner 2-0061: Tuner mode: analog TV > tuner 2-0061: Frequency: 67.25 MHz > tuner 2-0061: Standard: 0x0000b000 > cx25840 2-0044: Video signal: present > cx25840 2-0044: Detected format: NTSC-M > cx25840 2-0044: Specified standard: NTSC-M > cx25840 2-0044: Specified video input: S-Video (Luma In1, > Chroma In5) > cx25840 2-0044: Specified audioclock freq: 48000 Hz > cx25840 2-0044: Detected audio mode: forced mode > cx25840 2-0044: Detected audio standard: forced audio standard > cx25840 2-0044: Audio muted: no > cx25840 2-0044: Audio microcontroller: stopped > cx25840 2-0044: Configured audio standard: BTSC > cx25840 2-0044: Configured audio mode: undefined > cx25840 2-0044: Specified audio input: External > cx25840 2-0044: Preferred audio mode: stereo > cx25840 2-0044: Selected 65 MHz format: system DK > cx25840 2-0044: Selected 45 MHz format: chroma > wm8775 2-001b: Input: 2 > ivtv1: Video Input: S-Video 1 > ivtv1: Audio Input: Line In 1 > ivtv1: Tuner: TV > ivtv1: Stream: MPEG-2 Program Stream > ivtv1: Video: 480x480, 30 fps > ivtv1: Video: MPEG-2, 4x3, Variable Bitrate, 4500000, Peak 6000000 > ivtv1: Video: GOP Size 15, 2 B-Frames, GOP Closure, No 3:2 > Pulldown > ivtv1: Audio: 48 kHz, Layer II, 384 kbps, Stereo, No Emphasis, No > CRC > ivtv1: Spatial Filter: Manual, Luma 1D Horizontal, Chroma 1D > Horizontal, 0 > ivtv1: Temporal Filter: Manual, 0 > ivtv1: Median Filter: Off, Luma [0, 255], Chroma [0, 255] > ivtv1: Status flags: 0x00000000 > ivtv1: Stream encoder MPEG: status 0x0000, 0% in use > ivtv1: Stream encoder YUV: status 0x0000, 0% in use > ivtv1: Stream encoder VBI: status 0x0000, 0% in use > ivtv1: Stream encoder PCM audio: status 0x0000, 0% in use > ivtv1: ================== END STATUS CARD #1 ================== > > > I'll watch that output during some channel changes tonight to see if > there's any alarms. I find that the problem happens most when there > are other recordings going on and then it changes channels and records > on another channel. > > - Ian > _______________________________________________ > ivtv-devel mailing list > [email protected] > http://ivtvdriver.org/mailman/listinfo/ivtv-devel _______________________________________________ ivtv-devel mailing list [email protected] http://ivtvdriver.org/mailman/listinfo/ivtv-devel
