stream/stream_tv.c

   1 /*
   2  * stream layer for TV Input, based on previous work from Albeu
   3  *
   4  * Copyright (C) 2006 Benjamin Zores
   5  *
   6  * This file is part of MPlayer.
   7  *
   8  * MPlayer is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * MPlayer is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  20  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22
  23 #include "config.h"
  24
  25 #include <stdlib.h>
  26 #include <string.h>
  27
  28 #include "stream.h"
  29 #include "libmpdemux/demuxer.h"
  30 #include "m_option.h"
  31 #include "m_struct.h"
  32 #include "tv.h"
  33
  34 #include <stdio.h>
  35
  36 tv_param_t stream_tv_defaults = {
  37     NULL,          //freq
  38     NULL,          //channel
  39     "europe-east", //chanlist
  40     "pal",         //norm
  41     0,             //automute
  42     -1,            //normid
  43     NULL,          //device
  44     NULL,          //driver
  45     -1,            //width
  46     -1,            //height
  47     0,             //input, used in v4l and bttv
  48     -1,            //outfmt
  49     -1.0,          //fps
  50     NULL,          //channels
  51     0,             //noaudio;
  52     0,             //immediate;
  53     44100,         //audiorate;
  54     0,             //audio_id
  55     -1,            //amode
  56     -1,            //volume
  57     -1,            //bass
  58     -1,            //treble
  59     -1,            //balance
  60     -1,            //forcechan
  61     0,             //force_audio
  62     -1,            //buffer_size
  63     0,             //mjpeg
  64     2,             //decimation
  65     90,            //quality
  66     0,             //alsa
  67     NULL,          //adevice
  68     0,             //brightness
  69     0,             //contrast
  70     0,             //hue
  71     0,             //saturation
  72     -1,            //gain
  73     {
  74     NULL,          //tdevice
  75     0,             //tformat
  76     100,           //tpage
  77     0,             //tlang
  78     },
  79     0,             //scan_autostart
  80     50,            //scan_threshold
  81     0.5,            //scan_period
  82     0,             //hidden_video_renderer;
  83     0,             //hidden_vp_renderer;
  84     0,             //system_clock;
  85     0              //normalize_audio_chunks;
  86 };
  87
  88 #define ST_OFF(f) M_ST_OFF(tv_param_t,f)
  89 static const m_option_t stream_opts_fields[] = {
  90     {"hostname", ST_OFF(channel), CONF_TYPE_STRING, 0, 0 ,0, NULL},
  91     {"filename", ST_OFF(input), CONF_TYPE_INT, 0, 0 ,0, NULL},
  92     { NULL, NULL, 0, 0, 0, 0,  NULL }
  93 };
  94
  95 static const struct m_struct_st stream_opts = {
  96     "tv",
  97     sizeof(tv_param_t),
  98     &stream_tv_defaults,
  99     stream_opts_fields
 100 };
 101
 102 static void
 103 tv_stream_close (stream_t *stream)
 104 {
 105   if(stream->priv)
 106     m_struct_free(&stream_opts,stream->priv);
 107   stream->priv=NULL;
 108 }
 109 static int
 110 tv_stream_open (stream_t *stream, int mode, void *opts, int *file_format)
 111 {
 112
 113   stream->type = STREAMTYPE_TV;
 114   stream->priv = opts;
 115   stream->close=tv_stream_close;
 116   *file_format =  DEMUXER_TYPE_TV;
 117
 118   return STREAM_OK;
 119 }
 120
 121 const stream_info_t stream_info_tv = {
 122   "TV Input",
 123   "tv",
 124   "Benjamin Zores, Albeu",
 125   "",
 126   tv_stream_open,
 127   { "tv", NULL },
 128   &stream_opts,
 129   1
 130 };