mirror of
https://github.com/mpv-player/mpv
synced 2024-12-16 20:05:07 +00:00
242 lines
7.2 KiB
C
242 lines
7.2 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 mpv.
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*
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* mpv 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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* mpv 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 mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef MPLAYER_TV_H
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#define MPLAYER_TV_H
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struct mp_log;
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typedef struct tv_params {
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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 audio;
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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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int scan;
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int scan_threshold;
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float scan_period;
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} tv_param_t;
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struct tv_stream_params {
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char *channel;
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int input;
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};
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typedef struct tvi_info_s
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{
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struct tvi_handle_s * (*tvi_init)(struct mp_log *log, tv_param_t* tv_param);
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const char *name;
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const char *short_name;
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} tvi_info_t;
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struct priv;
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typedef struct tvi_functions_s
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{
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int (*init)(struct priv *priv);
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int (*uninit)(struct priv *priv);
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int (*control)(struct priv *priv, int cmd, void *arg);
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int (*start)(struct priv *priv);
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double (*grab_video_frame)(struct priv *priv, char *buffer, int len);
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int (*get_video_framesize)(struct priv *priv);
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double (*grab_audio_frame)(struct priv *priv, char *buffer, int len);
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int (*get_audio_framesize)(struct priv *priv);
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} tvi_functions_t;
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typedef struct tvi_handle_s {
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struct mp_log *log;
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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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struct demuxer *demuxer;
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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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struct tv_channels_s *tv_channel_list;
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struct tv_channels_s *tv_channel_current, *tv_channel_last;
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char *tv_channel_last_real;
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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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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_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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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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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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tvi_handle_t *tv_new_handle(int size, struct mp_log *log, const tvi_functions_t *functions);
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void tv_free_handle(tvi_handle_t *h);
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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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int tv_uninit(tvi_handle_t *tvh);
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void tv_scan(tvi_handle_t *tvh);
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int open_tv(tvi_handle_t *tvh);
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tvi_handle_t *tv_begin(tv_param_t* tv_param, struct mp_log *log);
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int tv_stream_control(tvi_handle_t *tvh, int cmd, void *arg);
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extern const struct m_sub_options tv_params_conf;
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#endif /* MPLAYER_TV_H */
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