mirror of
https://github.com/mpv-player/mpv
synced 2024-12-27 17:42:17 +00:00
6a101a97f9
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@29521 b3059339-0415-0410-9bf9-f77b7e298cf2
370 lines
12 KiB
C
370 lines
12 KiB
C
/*
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* TV interface
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*
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* Copyright (C) 2001 Alex Beregszászi
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* Copyright (C) 2007 Attila Ötvös
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* Copyright (C) 2007 Vladimir Voroshilov <voroshil@gmail.com>
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*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPLAYER_TV_H
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#define MPLAYER_TV_H
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typedef struct tv_param_s {
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char *freq;
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char *channel;
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char *chanlist;
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char *norm;
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int automute;
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int normid;
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char *device;
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char *driver;
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int width;
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int height;
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int input;
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int outfmt;
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float fps;
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char **channels;
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int noaudio;
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int immediate;
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int audiorate;
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int audio_id;
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int amode;
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int volume;
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int bass;
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int treble;
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int balance;
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int forcechan;
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int force_audio;
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int buffer_size;
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int mjpeg;
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int decimation;
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int quality;
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int alsa;
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char* adevice;
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int brightness;
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int contrast;
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int hue;
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int saturation;
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int gain;
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char *tdevice; ///< teletext device
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int tformat; ///< teletext display format
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int tpage; ///< start teletext page
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int tlang; ///< primary language code
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int scan;
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int scan_threshold;
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float scan_period;
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/**
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Terminate stream with video renderer instead of Null renderer
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Will help if video freezes but audio does not.
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May not work with -vo directx and -vf crop combination.
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*/
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int hidden_video_renderer;
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/**
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For VIVO cards VP pin have to be rendered too.
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This tweak will cause VidePort pin stream to be terminated with video renderer
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instead of removing it from graph.
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Use if your card have vp pin and video is still choppy.
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May not work with -vo directx and -vf crop combination.
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*/
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int hidden_vp_renderer;
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/**
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Use system clock as sync source instead of default graph clock (usually the clock
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from one of live sources in graph.
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*/
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int system_clock;
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/**
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Some audio cards creates audio chunks with about 0.5 sec size.
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This can cause choppy video when using mplayer with immediatemode=0
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Use followingtweak to decrease audio chunk sizes.
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It will create audio chunks with time length equal to one video frame time.
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*/
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int normalize_audio_chunks;
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} tv_param_t;
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extern tv_param_t stream_tv_defaults;
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typedef struct tvi_info_s
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{
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struct tvi_handle_s * (*tvi_init)(tv_param_t* tv_param);
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const char *name;
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const char *short_name;
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const char *author;
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const char *comment;
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} tvi_info_t;
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typedef struct tvi_functions_s
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{
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int (*init)();
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int (*uninit)();
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int (*control)();
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int (*start)();
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double (*grab_video_frame)();
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int (*get_video_framesize)();
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double (*grab_audio_frame)();
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int (*get_audio_framesize)();
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} tvi_functions_t;
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typedef struct tvi_handle_s {
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const tvi_functions_t *functions;
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void *priv;
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int seq;
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/* specific */
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int norm;
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int chanlist;
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const struct CHANLIST *chanlist_s;
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int channel;
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tv_param_t * tv_param;
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void * scan;
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} tvi_handle_t;
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typedef struct tv_channels_s {
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int index;
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char number[5];
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char name[20];
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int norm;
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int freq;
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struct tv_channels_s *next;
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struct tv_channels_s *prev;
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} tv_channels_t;
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extern tv_channels_t *tv_channel_list;
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extern tv_channels_t *tv_channel_current, *tv_channel_last;
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extern char *tv_channel_last_real;
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typedef struct {
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unsigned int scan_timer;
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int channel_num;
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int new_channels;
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} tv_scan_t;
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#define TVI_CONTROL_FALSE 0
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#define TVI_CONTROL_TRUE 1
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#define TVI_CONTROL_NA -1
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#define TVI_CONTROL_UNKNOWN -2
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/* ======================== CONTROLS =========================== */
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/* GENERIC controls */
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#define TVI_CONTROL_IS_AUDIO 0x1
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#define TVI_CONTROL_IS_VIDEO 0x2
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#define TVI_CONTROL_IS_TUNER 0x3
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#define TVI_CONTROL_IMMEDIATE 0x4
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/* VIDEO controls */
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#define TVI_CONTROL_VID_GET_FPS 0x101
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#define TVI_CONTROL_VID_GET_PLANES 0x102
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#define TVI_CONTROL_VID_GET_BITS 0x103
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#define TVI_CONTROL_VID_CHK_BITS 0x104
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#define TVI_CONTROL_VID_SET_BITS 0x105
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#define TVI_CONTROL_VID_GET_FORMAT 0x106
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#define TVI_CONTROL_VID_CHK_FORMAT 0x107
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#define TVI_CONTROL_VID_SET_FORMAT 0x108
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#define TVI_CONTROL_VID_GET_WIDTH 0x109
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#define TVI_CONTROL_VID_CHK_WIDTH 0x110
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#define TVI_CONTROL_VID_SET_WIDTH 0x111
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#define TVI_CONTROL_VID_GET_HEIGHT 0x112
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#define TVI_CONTROL_VID_CHK_HEIGHT 0x113
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#define TVI_CONTROL_VID_SET_HEIGHT 0x114
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#define TVI_CONTROL_VID_GET_BRIGHTNESS 0x115
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#define TVI_CONTROL_VID_SET_BRIGHTNESS 0x116
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#define TVI_CONTROL_VID_GET_HUE 0x117
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#define TVI_CONTROL_VID_SET_HUE 0x118
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#define TVI_CONTROL_VID_GET_SATURATION 0x119
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#define TVI_CONTROL_VID_SET_SATURATION 0x11a
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#define TVI_CONTROL_VID_GET_CONTRAST 0x11b
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#define TVI_CONTROL_VID_SET_CONTRAST 0x11c
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#define TVI_CONTROL_VID_GET_PICTURE 0x11d
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#define TVI_CONTROL_VID_SET_PICTURE 0x11e
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#define TVI_CONTROL_VID_SET_GAIN 0x11f
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#define TVI_CONTROL_VID_GET_GAIN 0x120
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#define TVI_CONTROL_VID_SET_WIDTH_HEIGHT 0x121
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/* TUNER controls */
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#define TVI_CONTROL_TUN_GET_FREQ 0x201
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#define TVI_CONTROL_TUN_SET_FREQ 0x202
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#define TVI_CONTROL_TUN_GET_TUNER 0x203 /* update priv->tuner struct for used input */
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#define TVI_CONTROL_TUN_SET_TUNER 0x204 /* update priv->tuner struct for used input */
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#define TVI_CONTROL_TUN_GET_NORM 0x205
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#define TVI_CONTROL_TUN_SET_NORM 0x206
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#define TVI_CONTROL_TUN_GET_SIGNAL 0x207
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/* AUDIO controls */
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#define TVI_CONTROL_AUD_GET_FORMAT 0x301
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#define TVI_CONTROL_AUD_GET_SAMPLERATE 0x302
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#define TVI_CONTROL_AUD_GET_SAMPLESIZE 0x303
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#define TVI_CONTROL_AUD_GET_CHANNELS 0x304
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#define TVI_CONTROL_AUD_SET_SAMPLERATE 0x305
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/* SPECIFIC controls */
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#define TVI_CONTROL_SPC_GET_INPUT 0x401 /* set input channel (tv,s-video,composite..) */
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#define TVI_CONTROL_SPC_SET_INPUT 0x402 /* set input channel (tv,s-video,composite..) */
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#define TVI_CONTROL_SPC_GET_NORMID 0x403 /* get normid from norm name */
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//tvi_* ioctl (not tvi_vbi.c !!!)
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#define TVI_CONTROL_VBI_INIT 0x501 ///< vbi init
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/*
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TELETEXT controls (through teletext_control() )
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NOTE:
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_SET_ should be _GET_ +1
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_STEP_ should be _GET_ +2
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*/
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#define TV_VBI_CONTROL_GET_MODE 0x510 ///< get current mode teletext
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#define TV_VBI_CONTROL_SET_MODE 0x511 ///< on/off grab teletext
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#define TV_VBI_CONTROL_GET_PAGE 0x513 ///< get grabbed teletext page
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#define TV_VBI_CONTROL_SET_PAGE 0x514 ///< set grab teletext page number
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#define TV_VBI_CONTROL_STEP_PAGE 0x515 ///< step grab teletext page number
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#define TV_VBI_CONTROL_GET_SUBPAGE 0x516 ///< get grabbed teletext page
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#define TV_VBI_CONTROL_SET_SUBPAGE 0x517 ///< set grab teletext page number
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#define TV_VBI_CONTROL_GET_FORMAT 0x519 ///< get teletext format
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#define TV_VBI_CONTROL_SET_FORMAT 0x51a ///< set teletext format
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#define TV_VBI_CONTROL_GET_HALF_PAGE 0x51c ///< get current half page
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#define TV_VBI_CONTROL_SET_HALF_PAGE 0x51d ///< switch half page
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#define TV_VBI_CONTROL_IS_CHANGED 0x540 ///< teletext page is changed
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#define TV_VBI_CONTROL_MARK_UNCHANGED 0x541 ///< teletext page is changed
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#define TV_VBI_CONTROL_ADD_DEC 0x550 ///< add page number with dec
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#define TV_VBI_CONTROL_GO_LINK 0x551 ///< go link (1..6) NYI
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#define TV_VBI_CONTROL_GET_VBIPAGE 0x552 ///< get vbi_image for grabbed teletext page
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#define TV_VBI_CONTROL_RESET 0x553 ///< vbi reset
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#define TV_VBI_CONTROL_START 0x554 ///< vbi start
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#define TV_VBI_CONTROL_STOP 0x555 ///< vbi stop
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#define TV_VBI_CONTROL_DECODE_PAGE 0x556 ///< decode vbi page
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#define TV_VBI_CONTROL_GET_NETWORKNAME 0x557 ///< get current network name
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int tv_set_color_options(tvi_handle_t *tvh, int opt, int val);
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int tv_get_color_options(tvi_handle_t *tvh, int opt, int* val);
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#define TV_COLOR_BRIGHTNESS 1
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#define TV_COLOR_HUE 2
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#define TV_COLOR_SATURATION 3
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#define TV_COLOR_CONTRAST 4
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int tv_step_channel_real(tvi_handle_t *tvh, int direction);
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int tv_step_channel(tvi_handle_t *tvh, int direction);
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#define TV_CHANNEL_LOWER 1
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#define TV_CHANNEL_HIGHER 2
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int tv_last_channel(tvi_handle_t *tvh);
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int tv_set_channel_real(tvi_handle_t *tvh, char *channel);
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int tv_set_channel(tvi_handle_t *tvh, char *channel);
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int tv_step_norm(tvi_handle_t *tvh);
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int tv_step_chanlist(tvi_handle_t *tvh);
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int tv_set_freq(tvi_handle_t *tvh, unsigned long freq);
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int tv_get_freq(tvi_handle_t *tvh, unsigned long *freq);
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int tv_get_signal(tvi_handle_t *tvh);
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int tv_step_freq(tvi_handle_t *tvh, float step_interval);
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int tv_set_norm(tvi_handle_t *tvh, char* norm);
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void tv_start_scan(tvi_handle_t *tvh, int start);
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#define TV_NORM_PAL 1
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#define TV_NORM_NTSC 2
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#define TV_NORM_SECAM 3
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#define TV_NORM_PALNC 4
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#define TV_NORM_PALM 5
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#define TV_NORM_PALN 6
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#define TV_NORM_NTSCJP 7
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#define VBI_TFORMAT_TEXT 0 ///< text mode
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#define VBI_TFORMAT_BW 1 ///< black&white mode
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#define VBI_TFORMAT_GRAY 2 ///< grayscale mode
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#define VBI_TFORMAT_COLOR 3 ///< color mode (require color_spu patch!)
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#define VBI_MAX_PAGES 0x800 ///< max sub pages number
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#define VBI_MAX_SUBPAGES 64 ///< max sub pages number
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#define VBI_ROWS 25 ///< teletext page height in rows
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#define VBI_COLUMNS 40 ///< teletext page width in chars
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#define VBI_TIME_LINEPOS 26 ///< time line pos in page header
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typedef
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enum{
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TT_FORMAT_OPAQUE=0, ///< opaque
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TT_FORMAT_TRANSPARENT, ///< transparent
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TT_FORMAT_OPAQUE_INV, ///< opaque with inverted colors
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TT_FORMAT_TRANSPARENT_INV ///< transparent with inverted colors
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} teletext_format;
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typedef
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enum{
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TT_ZOOM_NORMAL=0,
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TT_ZOOM_TOP_HALF,
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TT_ZOOM_BOTTOM_HALF
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} teletext_zoom;
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typedef struct tt_char_s{
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unsigned int unicode; ///< unicode (utf8) character
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unsigned char fg; ///< foreground color
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unsigned char bg; ///< background color
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unsigned char gfx; ///< 0-no gfx, 1-solid gfx, 2-separated gfx
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unsigned char flh; ///< 0-no flash, 1-flash
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unsigned char hidden; ///< char is hidden (for subtitle pages)
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unsigned char ctl; ///< control character
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unsigned char lng; ///< lang: 0-secondary language,1-primary language
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unsigned char raw; ///< raw character (as received from device)
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} tt_char;
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typedef struct tt_link_s{
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int pagenum; ///< page number
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int subpagenum; ///< subpage number
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} tt_link_t;
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typedef struct tt_page_s{
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int pagenum; ///< page number
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int subpagenum; ///< subpage number
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unsigned char primary_lang; ///< primary language code
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unsigned char secondary_lang; ///< secondary language code
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unsigned char active; ///< page is complete and ready for rendering
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unsigned char flags; ///< page flags
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unsigned char raw[VBI_ROWS*VBI_COLUMNS]; ///< page data
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struct tt_page_s* next_subpage;
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struct tt_link_s links[6];
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} tt_page;
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#define TT_PGFL_SUPPRESS_HEADER 0x01
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#define TT_PGFL_UPDATE_INDICATOR 0x02
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#define TT_PGFL_INTERRUPTED_SEQ 0x04
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#define TT_PGFL_INHIBIT_DISPLAY 0x08
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#define TT_PGFL_NEWFLASH 0x10
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#define TT_PGFL_SUBTITLE 0x20
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#define TT_PGFL_ERASE_PAGE 0x40
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#define TT_PGFL_MAGAZINE_SERIAL 0x80
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typedef struct tt_stream_props_s{
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int sampling_rate;
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int samples_per_line;
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int offset;
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int count[2]; ///< number of lines in first and second fields
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int interlaced; ///< vbi data are interlaced
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int bufsize; ///< required buffer size
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} tt_stream_props;
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#endif /* MPLAYER_TV_H */
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