diff options
author | Hans Verkuil <hverkuil@xs4all.nl> | 2007-03-10 11:56:56 -0500 |
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committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-04-27 14:44:28 -0400 |
commit | a542fe47fe3f758e47d71640e7ca328c032a13e1 (patch) | |
tree | 3afb41cc0a2e71f447c9960db8fefe9a5f16e9a4 /Documentation | |
parent | 3f3f6a5958ffc651227df671704467654b71c09d (diff) |
V4L/DVB (5409): Add CARDLIST.ivtv and README.ivtv
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/video4linux/CARDLIST.ivtv | 18 | ||||
-rw-r--r-- | Documentation/video4linux/README.ivtv | 187 |
2 files changed, 205 insertions, 0 deletions
diff --git a/Documentation/video4linux/CARDLIST.ivtv b/Documentation/video4linux/CARDLIST.ivtv new file mode 100644 index 000000000000..ddd76a0eb100 --- /dev/null +++ b/Documentation/video4linux/CARDLIST.ivtv | |||
@@ -0,0 +1,18 @@ | |||
1 | 1 -> Hauppauge WinTV PVR-250 | ||
2 | 2 -> Hauppauge WinTV PVR-350 | ||
3 | 3 -> Hauppauge WinTV PVR-150 or PVR-500 | ||
4 | 4 -> AVerMedia M179 [1461:a3ce,1461:a3cf] | ||
5 | 5 -> Yuan MPG600/Kuroutoshikou iTVC16-STVLP [12ab:fff3,12ab:ffff] | ||
6 | 6 -> Yuan MPG160/Kuroutoshikou iTVC15-STVLP [12ab:0000,10fc:40a0] | ||
7 | 7 -> Yuan PG600/DiamondMM PVR-550 [ff92:0070,ffab:0600] | ||
8 | 8 -> Adaptec AVC-2410 [9005:0093] | ||
9 | 9 -> Adaptec AVC-2010 [9005:0092] | ||
10 | 10 -> NAGASE TRANSGEAR 5000TV [1461:bfff] | ||
11 | 11 -> AOpen VA2000MAX-STN6 [0000:ff5f] | ||
12 | 12 -> YUAN MPG600GR/Kuroutoshikou CX23416GYC-STVLP [12ab:0600,fbab:0600,1154:0523] | ||
13 | 13 -> I/O Data GV-MVP/RX [10fc:d01e,10fc:d038,10fc:d039] | ||
14 | 14 -> I/O Data GV-MVP/RX2E [10fc:d025] | ||
15 | 15 -> GOTVIEW PCI DVD (partial support only) [12ab:0600] | ||
16 | 16 -> GOTVIEW PCI DVD2 Deluxe [ffac:0600] | ||
17 | 17 -> Yuan MPC622 [ff01:d998] | ||
18 | 18 -> Digital Cowboy DCT-MTVP1 [1461:bfff] | ||
diff --git a/Documentation/video4linux/README.ivtv b/Documentation/video4linux/README.ivtv new file mode 100644 index 000000000000..73df22c40bfe --- /dev/null +++ b/Documentation/video4linux/README.ivtv | |||
@@ -0,0 +1,187 @@ | |||
1 | |||
2 | ivtv release notes | ||
3 | ================== | ||
4 | |||
5 | This is a v4l2 device driver for the Conexant cx23415/6 MPEG encoder/decoder. | ||
6 | The cx23415 can do both encoding and decoding, the cx23416 can only do MPEG | ||
7 | encoding. Currently the only card featuring full decoding support is the | ||
8 | Hauppauge PVR-350. | ||
9 | |||
10 | NOTE: this driver requires the latest encoder firmware (version 2.06.039, size | ||
11 | 376836 bytes). Get the firmware from here: | ||
12 | |||
13 | http://dl.ivtvdriver.org/ivtv/firmware/firmware.tar.gz | ||
14 | |||
15 | NOTE: 'normal' TV applications do not work with this driver, you need | ||
16 | an application that can handle MPEG input such as mplayer, xine, MythTV, | ||
17 | etc. | ||
18 | |||
19 | The primary goal of the IVTV project is to provide a "clean room" Linux | ||
20 | Open Source driver implementation for video capture cards based on the | ||
21 | iCompression iTVC15 or Conexant CX23415/CX23416 MPEG Codec. | ||
22 | |||
23 | Features: | ||
24 | * Hardware mpeg2 capture of broadcast video (and sound) via the tuner or | ||
25 | S-Video/Composite and audio line-in. | ||
26 | * Hardware mpeg2 capture of FM radio where hardware support exists | ||
27 | * Supports NTSC, PAL, SECAM with stereo sound | ||
28 | * Supports SAP and bilingual transmissions. | ||
29 | * Supports raw VBI (closed captions and teletext). | ||
30 | * Supports sliced VBI (closed captions and teletext) and is able to insert | ||
31 | this into the captured MPEG stream. | ||
32 | * Supports raw YUV and PCM input. | ||
33 | |||
34 | Additional features for the PVR-350 (CX23415 based): | ||
35 | * Provides hardware mpeg2 playback | ||
36 | * Provides comprehensive OSD (On Screen Display: ie. graphics overlaying the | ||
37 | video signal) | ||
38 | * Provides a framebuffer (allowing X applications to appear on the video | ||
39 | device) (this framebuffer is not yet part of the kernel. In the meantime it | ||
40 | is available from www.ivtvdriver.org). | ||
41 | * Supports raw YUV output. | ||
42 | |||
43 | IMPORTANT: In case of problems first read this page: | ||
44 | http://www.ivtvdriver.org/index.php/Troubleshooting | ||
45 | |||
46 | See also: | ||
47 | |||
48 | Homepage + Wiki | ||
49 | http://www.ivtvdriver.org | ||
50 | |||
51 | IRC | ||
52 | irc://irc.freenode.net/ivtv-dev | ||
53 | |||
54 | ---------------------------------------------------------- | ||
55 | |||
56 | Devices | ||
57 | ======= | ||
58 | |||
59 | A maximum of 12 ivtv boards are allowed at the moment. | ||
60 | |||
61 | Cards that don't have a video output capability (i.e. non PVR350 cards) | ||
62 | lack the vbi8, vbi16, video16 and video48 devices. They also do not | ||
63 | support the framebuffer device /dev/fbx for OSD. | ||
64 | |||
65 | The radio0 device may or may not be present, depending on whether the | ||
66 | card has a radio tuner or not. | ||
67 | |||
68 | Here is a list of the base v4l devices: | ||
69 | crw-rw---- 1 root video 81, 0 Jun 19 22:22 /dev/video0 | ||
70 | crw-rw---- 1 root video 81, 16 Jun 19 22:22 /dev/video16 | ||
71 | crw-rw---- 1 root video 81, 24 Jun 19 22:22 /dev/video24 | ||
72 | crw-rw---- 1 root video 81, 32 Jun 19 22:22 /dev/video32 | ||
73 | crw-rw---- 1 root video 81, 48 Jun 19 22:22 /dev/video48 | ||
74 | crw-rw---- 1 root video 81, 64 Jun 19 22:22 /dev/radio0 | ||
75 | crw-rw---- 1 root video 81, 224 Jun 19 22:22 /dev/vbi0 | ||
76 | crw-rw---- 1 root video 81, 228 Jun 19 22:22 /dev/vbi8 | ||
77 | crw-rw---- 1 root video 81, 232 Jun 19 22:22 /dev/vbi16 | ||
78 | |||
79 | Base devices | ||
80 | ============ | ||
81 | |||
82 | For every extra card you have the numbers increased by one. For example, | ||
83 | /dev/video0 is listed as the 'base' encoding capture device so we have: | ||
84 | |||
85 | /dev/video0 is the encoding capture device for the first card (card 0) | ||
86 | /dev/video1 is the encoding capture device for the second card (card 1) | ||
87 | /dev/video2 is the encoding capture device for the third card (card 2) | ||
88 | |||
89 | Note that if the first card doesn't have a feature (eg no decoder, so no | ||
90 | video16, the second card will still use video17. The simple rule is 'add | ||
91 | the card number to the base device number'. If you have other capture | ||
92 | cards (e.g. WinTV PCI) that are detected first, then you have to tell | ||
93 | the ivtv module about it so that it will start counting at 1 (or 2, or | ||
94 | whatever). Otherwise the device numbers can get confusing. The ivtv | ||
95 | 'ivtv_first_minor' module option can be used for that. | ||
96 | |||
97 | |||
98 | /dev/video0 | ||
99 | The encoding capture device(s). | ||
100 | Read-only. | ||
101 | |||
102 | Reading from this device gets you the MPEG1/2 program stream. | ||
103 | Example: | ||
104 | |||
105 | cat /dev/video0 > my.mpg (you need to hit ctrl-c to exit) | ||
106 | |||
107 | |||
108 | /dev/video16 | ||
109 | The decoder output device(s) | ||
110 | Write-only. Only present if the MPEG decoder (i.e. CX23415) exists. | ||
111 | |||
112 | An mpeg2 stream sent to this device will appear on the selected video | ||
113 | display, audio will appear on the line-out/audio out. It is only | ||
114 | available for cards that support video out. Example: | ||
115 | |||
116 | cat my.mpg >/dev/video16 | ||
117 | |||
118 | |||
119 | /dev/video24 | ||
120 | The raw audio capture device(s). | ||
121 | Read-only | ||
122 | |||
123 | The raw audio PCM stereo stream from the currently selected | ||
124 | tuner or audio line-in. Reading from this device results in a raw | ||
125 | (signed 16 bit Little Endian, 48000 Hz, stereo pcm) capture. | ||
126 | This device only captures audio. This should be replaced by an ALSA | ||
127 | device in the future. | ||
128 | Note that there is no corresponding raw audio output device, this is | ||
129 | not supported in the decoder firmware. | ||
130 | |||
131 | |||
132 | /dev/video32 | ||
133 | The raw video capture device(s) | ||
134 | Read-only | ||
135 | |||
136 | The raw YUV video output from the current video input. The YUV format | ||
137 | is non-standard (V4L2_PIX_FMT_HM12). | ||
138 | |||
139 | Note that the YUV and PCM streams are not synchronized, so they are of | ||
140 | limited use. | ||
141 | |||
142 | |||
143 | /dev/video48 | ||
144 | The raw video display device(s) | ||
145 | Write-only. Only present if the MPEG decoder (i.e. CX23415) exists. | ||
146 | |||
147 | Writes a YUV stream to the decoder of the card. | ||
148 | |||
149 | |||
150 | /dev/radio0 | ||
151 | The radio tuner device(s) | ||
152 | Cannot be read or written. | ||
153 | |||
154 | Used to enable the radio tuner and tune to a frequency. You cannot | ||
155 | read or write audio streams with this device. Once you use this | ||
156 | device to tune the radio, use /dev/video24 to read the raw pcm stream | ||
157 | or /dev/video0 to get an mpeg2 stream with black video. | ||
158 | |||
159 | |||
160 | /dev/vbi0 | ||
161 | The 'vertical blank interval' (Teletext, CC, WSS etc) capture device(s) | ||
162 | Read-only | ||
163 | |||
164 | Captures the raw (or sliced) video data sent during the Vertical Blank | ||
165 | Interval. This data is used to encode teletext, closed captions, VPS, | ||
166 | widescreen signalling, electronic program guide information, and other | ||
167 | services. | ||
168 | |||
169 | |||
170 | /dev/vbi8 | ||
171 | Processed vbi feedback device(s) | ||
172 | Read-only. Only present if the MPEG decoder (i.e. CX23415) exists. | ||
173 | |||
174 | The sliced VBI data embedded in an MPEG stream is reproduced on this | ||
175 | device. So while playing back a recording on /dev/video16, you can | ||
176 | read the embedded VBI data from /dev/vbi8. | ||
177 | |||
178 | |||
179 | /dev/vbi16 | ||
180 | The vbi 'display' device(s) | ||
181 | Write-only. Only present if the MPEG decoder (i.e. CX23415) exists. | ||
182 | |||
183 | Can be used to send sliced VBI data to the video-out connector. | ||
184 | |||
185 | --------------------------------- | ||
186 | |||
187 | Hans Verkuil <hverkuil@xs4all.nl> | ||