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Diffstat (limited to 'v4l2-apps/lib/v4l2.h')
| -rw-r--r-- | v4l2-apps/lib/v4l2.h | 136 |
1 files changed, 36 insertions, 100 deletions
diff --git a/v4l2-apps/lib/v4l2.h b/v4l2-apps/lib/v4l2.h index e6044e5e1..7e6f6ed0b 100644 --- a/v4l2-apps/lib/v4l2.h +++ b/v4l2-apps/lib/v4l2.h @@ -1,111 +1,47 @@ -#ifndef FREQUENCIES_H -#define FREQUENCIES_H +/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. + Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu> + This file is part of the GNU C Library. -/* - * Worldwide channel/frequency list - * - * Nathan Laredo (laredo@broked.net) - * - * Frequencies are given in kHz - */ -#define NTSC_AUDIO_CARRIER 4500 -#define PAL_AUDIO_CARRIER_I 6000 -#define PAL_AUDIO_CARRIER_BGHN 5500 -#define PAL_AUDIO_CARRIER_MN 4500 -#define PAL_AUDIO_CARRIER_D 6500 -#define SEACAM_AUDIO_DKK1L 6500 -#define SEACAM_AUDIO_BG 5500 -/* NICAM 728 32-kHz, 14-bit digital stereo audio is transmitted in 1ms frames - containing 8 bits frame sync, 5 bits control, 11 bits additional data, and - 704 bits audio data. The bit rate is reduced by transmitting only 10 bits - plus parity of each 14 bit sample, the largest sample in a frame determines - which 10 bits are transmitted. The parity bits for audio samples also - specify the scaling factor used for that channel during that frame. The - companeded audio data is interleaved to reduce the influence of dropouts - and the whole frame except for sync bits is scrambled for spectrum shaping. - Data is modulated using QPSK, at below following subcarrier freqs */ -#define NICAM728_PAL_BGH 5850 -#define NICAM728_PAL_I 6552 + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. -/* COMPREHENSIVE LIST OF FORMAT BY COUNTRY - (M) NTSC used in: - Antigua, Aruba, Bahamas, Barbados, Belize, Bermuda, Bolivia, Burma, - Canada, Chile, Colombia, Costa Rica, Cuba, Curacao, Dominican Republic, - Ecuador, El Salvador, Guam Guatemala, Honduras, Jamaica, Japan, - South Korea, Mexico, Montserrat, Myanmar, Nicaragua, Panama, Peru, - Philippines, Puerto Rico, St Christopher and Nevis, Samoa, Suriname, - Taiwan, Trinidad/Tobago, United States, Venezuela, Virgin Islands - (B) PAL used in: - Albania, Algeria, Australia, Austria, Bahrain, Bangladesh, Belgium, - Bosnia-Herzegovinia, Brunei Darussalam, Cambodia, Cameroon, Croatia, - Cyprus, Denmark, Egypt, Ethiopia, Equatorial Guinea, Finland, Germany, - Ghana, Gibraltar, Greenland, Iceland, India, Indonesia, Israel, Italy, - Jordan, Kenya, Kuwait, Liberia, Libya, Luxembourg, Malaysa, Maldives, - Malta, Nepal, Netherlands, New Zeland, Nigeria, Norway, Oman, Pakistan, - Papua New Guinea, Portugal, Qatar, Sao Tome and Principe, Saudi Arabia, - Seychelles, Sierra Leone, Singapore, Slovenia, Somali, Spain, - Sri Lanka, Sudan, Swaziland, Sweden, Switzeland, Syria, Thailand, - Tunisia, Turkey, Uganda, United Arab Emirates, Yemen - (N) PAL used in: (Combination N = 4.5MHz audio carrier, 3.58MHz burst) - Argentina (Combination N), Paraguay, Uruguay - (M) PAL (525/60, 3.57MHz burst) used in: - Brazil - (G) PAL used in: - Albania, Algeria, Austria, Bahrain, Bosnia/Herzegovinia, Cambodia, - Cameroon, Croatia, Cyprus, Denmark, Egypt, Ethiopia, Equatorial Guinea, - Finland, Germany, Gibraltar, Greenland, Iceland, Israel, Italy, Jordan, - Kenya, Kuwait, Liberia, Libya, Luxembourg, Malaysia, Monaco, - Mozambique, Netherlands, New Zealand, Norway, Oman, Pakistan, - Papa New Guinea, Portugal, Qatar, Romania, Sierra Leone, Singapore, - Slovenia, Somalia, Spain, Sri Lanka, Sudan, Swaziland, Sweeden, - Switzerland, Syria, Thailand, Tunisia, Turkey, United Arab Emirates, - Yemen, Zambia, Zimbabwe - (D) PAL used in: - China, North Korea, Romania, Czech Republic - (H) PAL used in: - Belgium - (I) PAL used in: - Angola, Botswana, Gambia, Guinea-Bissau, Hong Kong, Ireland, Lesotho, - Malawi, Nambia, Nigeria, South Africa, Tanzania, United Kingdom, - Zanzibar - (B) SECAM used in: - Djibouti, Greece, Iran, Iraq, Lebanon, Mali, Mauritania, Mauritus, - Morocco - (D) SECAM used in: - Afghanistan, Armenia, Azerbaijan, Belarus, Bulgaria, - Estonia, Georgia, Hungary, Zazakhstan, Lithuania, Mongolia, Moldova, - Russia, Slovak Republic, Ukraine, Vietnam - (G) SECAM used in: - Greecem Iran, Iraq, Mali, Mauritus, Morocco, Saudi Arabia - (K) SECAM used in: - Armenia, Azerbaijan, Bulgaria, Estonia, Georgia, - Hungary, Kazakhstan, Lithuania, Madagascar, Moldova, Poland, Russia, - Slovak Republic, Ukraine, Vietnam - (K1) SECAM used in: - Benin, Burkina Faso, Burundi, Chad, Cape Verde, Central African - Republic, Comoros, Congo, Gabon, Madagascar, Niger, Rwanda, Senegal, - Togo, Zaire - (L) SECAM used in: - France -*/ + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _V4L2_H_ +#define _V4L2_H_ /* --------------------------------------------------------------------- */ -typedef struct CHANLIST { - const char *name; - int freq; -} _chanlist; +struct v4l2_channel_list { + const char * const name; /* channel name */ + unsigned freq; /* channel frequency in kHz */ +}; -typedef struct CHANLISTS { - const char *name; - struct CHANLIST *list; - int count; -} _chanlists; +struct v4l2_channel_lists { + const char * const name; /* channel list name */ + const struct v4l2_channel_list * const list; + unsigned count; /* number of channels in channel list */ +}; -#define CHAN_COUNT(x) (sizeof(x)/sizeof(struct CHANLIST)) +extern const struct v4l2_channel_lists v4l2_channel_lists[]; -/* --------------------------------------------------------------------- */ +/* This list is sorted alphabetically on ISO code. The last item is + denoted by a NULL pointer for the iso_code. */ +struct v4l2_country_std_map { + const char * const iso_code; /* The 2-character upper case ISO-3166 country code */ + v4l2_std_id std; /* The TV standard(s) in use */ +}; -extern struct CHANLISTS chanlists[]; +extern const struct v4l2_country_std_map v4l2_country_std_map[]; #endif |