mirror of
https://github.com/mpv-player/mpv
synced 2024-12-09 16:36:15 +00:00
80d8313b70
patch by Alexander Strange <astrange ithinksw.com> git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14608 b3059339-0415-0410-9bf9-f77b7e298cf2
855 lines
24 KiB
C
855 lines
24 KiB
C
/*
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TV Interface for MPlayer
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(C) Alex Beregszaszi
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API idea based on libvo2
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Feb 19, 2002: Significant rewrites by Charles R. Henrich (henrich@msu.edu)
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to add support for audio, and bktr *BSD support.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <ctype.h>
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#include <sys/time.h>
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#include "config.h"
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int tv_param_on = 0;
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#ifdef USE_TV
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#include "mp_msg.h"
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#include "help_mp.h"
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#include "stream.h"
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#include "demuxer.h"
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#include "stheader.h"
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#include "../libaf/af_format.h"
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#include "../libvo/img_format.h"
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#include "../libvo/fastmemcpy.h"
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#include "tv.h"
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#include "frequencies.h"
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/* some default values */
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int tv_param_audiorate = 44100;
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int tv_param_noaudio = 0;
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int tv_param_immediate = 0;
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char *tv_param_freq = NULL;
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char *tv_param_channel = NULL;
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char *tv_param_norm = "pal";
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#ifdef HAVE_TV_V4L2
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int tv_param_normid = -1;
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#endif
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char *tv_param_chanlist = "europe-east";
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char *tv_param_device = NULL;
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char *tv_param_driver = "dummy";
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int tv_param_width = -1;
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int tv_param_height = -1;
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int tv_param_input = 0; /* used in v4l and bttv */
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int tv_param_outfmt = IMGFMT_YV12;
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float tv_param_fps = -1.0;
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char **tv_param_channels = NULL;
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int tv_param_audio_id = 0;
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#if defined(HAVE_TV_V4L) || defined(HAVE_TV_V4L2)
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int tv_param_amode = -1;
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int tv_param_volume = -1;
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int tv_param_bass = -1;
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int tv_param_treble = -1;
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int tv_param_balance = -1;
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int tv_param_forcechan = -1;
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int tv_param_force_audio = 0;
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int tv_param_buffer_size = -1;
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int tv_param_mjpeg = 0;
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int tv_param_decimation = 2;
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int tv_param_quality = 90;
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#if defined(HAVE_ALSA9) || defined(HAVE_ALSA1X)
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int tv_param_alsa = 0;
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#endif
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char* tv_param_adevice = NULL;
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#endif
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int tv_param_brightness = 0;
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int tv_param_contrast = 0;
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int tv_param_hue = 0;
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int tv_param_saturation = 0;
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tv_channels_t *tv_channel_list;
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tv_channels_t *tv_channel_current, *tv_channel_last;
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char *tv_channel_last_real;
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/* ================== DEMUX_TV ===================== */
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/*
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Return value:
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0 = EOF(?) or no stream
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1 = successfully read a packet
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*/
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/* fill demux->video and demux->audio */
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int demux_tv_fill_buffer(demuxer_t *demux, demux_stream_t *ds)
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{
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tvi_handle_t *tvh=(tvi_handle_t*)(demux->priv);
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demux_packet_t* dp;
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unsigned int len=0;
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/* ================== ADD AUDIO PACKET =================== */
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if (ds==demux->audio && tv_param_noaudio == 0 &&
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tvh->functions->control(tvh->priv,
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TVI_CONTROL_IS_AUDIO, 0) == TVI_CONTROL_TRUE)
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{
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len = tvh->functions->get_audio_framesize(tvh->priv);
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dp=new_demux_packet(len);
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dp->flags|=1; /* Keyframe */
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dp->pts=tvh->functions->grab_audio_frame(tvh->priv, dp->buffer,len);
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ds_add_packet(demux->audio,dp);
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}
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/* ================== ADD VIDEO PACKET =================== */
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if (ds==demux->video && tvh->functions->control(tvh->priv,
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TVI_CONTROL_IS_VIDEO, 0) == TVI_CONTROL_TRUE)
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{
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len = tvh->functions->get_video_framesize(tvh->priv);
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dp=new_demux_packet(len);
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dp->flags|=1; /* Keyframe */
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dp->pts=tvh->functions->grab_video_frame(tvh->priv, dp->buffer, len);
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ds_add_packet(demux->video,dp);
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}
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return 1;
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}
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static int norm_from_string(tvi_handle_t *tvh, char* norm)
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{
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#ifdef HAVE_TV_V4L2
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if (strcmp(tv_param_driver, "v4l2") != 0) {
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#endif
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if (!strcasecmp(norm, "pal"))
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return TV_NORM_PAL;
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else if (!strcasecmp(norm, "ntsc"))
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return TV_NORM_NTSC;
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else if (!strcasecmp(norm, "secam"))
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return TV_NORM_SECAM;
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else if (!strcasecmp(norm, "palnc"))
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return TV_NORM_PALNC;
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else if (!strcasecmp(norm, "palm"))
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return TV_NORM_PALM;
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else if (!strcasecmp(norm, "paln"))
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return TV_NORM_PALN;
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else if (!strcasecmp(norm, "ntscjp"))
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return TV_NORM_NTSCJP;
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else {
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mp_msg(MSGT_TV, MSGL_V, "tv.c: norm_from_string(%s): Bogus norm parameter, setting PAL.\n", norm);
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return TV_NORM_PAL;
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}
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#ifdef HAVE_TV_V4L2
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} else {
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tvi_functions_t *funcs = tvh->functions;
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char str[8];
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strncpy(str, norm, sizeof(str)-1);
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str[sizeof(str)-1] = '\0';
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if (funcs->control(tvh->priv, TVI_CONTROL_SPC_GET_NORMID, str) != TVI_CONTROL_TRUE)
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return 0;
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return *(int *)str;
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}
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#endif
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}
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static int open_tv(tvi_handle_t *tvh)
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{
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int i;
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tvi_functions_t *funcs = tvh->functions;
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if (funcs->control(tvh->priv, TVI_CONTROL_IS_VIDEO, 0) != TVI_CONTROL_TRUE)
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{
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mp_msg(MSGT_TV, MSGL_ERR, "Error: No video input present!\n");
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return 0;
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}
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switch(tv_param_outfmt)
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{
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case IMGFMT_YV12:
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case IMGFMT_I420:
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case IMGFMT_UYVY:
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case IMGFMT_YUY2:
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case IMGFMT_RGB32:
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case IMGFMT_RGB24:
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case IMGFMT_RGB16:
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case IMGFMT_RGB15:
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break;
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default:
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mp_msg(MSGT_TV, MSGL_ERR, "==================================================================\n");
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mp_msg(MSGT_TV, MSGL_ERR, " WARNING: UNTESTED OR UNKNOWN OUTPUT IMAGE FORMAT REQUESTED (0x%x)\n", tv_param_outfmt);
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mp_msg(MSGT_TV, MSGL_ERR, " This may cause buggy playback or program crash! Bug reports will\n");
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mp_msg(MSGT_TV, MSGL_ERR, " be ignored! You should try again with YV12 (which is the default\n");
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mp_msg(MSGT_TV, MSGL_ERR, " colorspace) and read the documentation!\n");
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mp_msg(MSGT_TV, MSGL_ERR, "==================================================================\n");
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}
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funcs->control(tvh->priv, TVI_CONTROL_VID_SET_FORMAT, &tv_param_outfmt);
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/* set some params got from cmdline */
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funcs->control(tvh->priv, TVI_CONTROL_SPC_SET_INPUT, &tv_param_input);
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#ifdef HAVE_TV_V4L2
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if (!strcmp(tv_param_driver, "v4l2") && tv_param_normid >= 0) {
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mp_msg(MSGT_TV, MSGL_V, "Selected norm id: %d\n", tv_param_normid);
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if (funcs->control(tvh->priv, TVI_CONTROL_TUN_SET_NORM, &tv_param_normid) != TVI_CONTROL_TRUE) {
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mp_msg(MSGT_TV, MSGL_ERR, "Error: Cannot set norm!\n");
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return 0;
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}
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} else {
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#endif
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/* select video norm */
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tvh->norm = norm_from_string(tvh, tv_param_norm);
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mp_msg(MSGT_TV, MSGL_V, "Selected norm: %s\n", tv_param_norm);
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if (funcs->control(tvh->priv, TVI_CONTROL_TUN_SET_NORM, &tvh->norm) != TVI_CONTROL_TRUE) {
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mp_msg(MSGT_TV, MSGL_ERR, "Error: Cannot set norm!\n");
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return 0;
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}
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#ifdef HAVE_TV_V4L2
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}
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#endif
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#ifdef HAVE_TV_V4L
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if ( tv_param_mjpeg )
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{
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/* set width to expected value */
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if (tv_param_width == -1)
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{
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tv_param_width = 704/tv_param_decimation;
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}
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if (tv_param_height == -1)
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{
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if ( tvh->norm != TV_NORM_NTSC )
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tv_param_height = 576/tv_param_decimation;
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else
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tv_param_height = 480/tv_param_decimation;
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}
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mp_msg(MSGT_TV, MSGL_INFO,
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" MJP: width %d height %d\n", tv_param_width, tv_param_height);
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}
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#endif
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/* limits on w&h are norm-dependent -- JM */
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/* set width */
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if (tv_param_width != -1)
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{
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if (funcs->control(tvh->priv, TVI_CONTROL_VID_CHK_WIDTH, &tv_param_width) == TVI_CONTROL_TRUE)
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funcs->control(tvh->priv, TVI_CONTROL_VID_SET_WIDTH, &tv_param_width);
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else
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{
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mp_msg(MSGT_TV, MSGL_ERR, "Unable to set requested width: %d\n", tv_param_width);
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funcs->control(tvh->priv, TVI_CONTROL_VID_GET_WIDTH, &tv_param_width);
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}
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}
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/* set height */
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if (tv_param_height != -1)
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{
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if (funcs->control(tvh->priv, TVI_CONTROL_VID_CHK_HEIGHT, &tv_param_height) == TVI_CONTROL_TRUE)
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funcs->control(tvh->priv, TVI_CONTROL_VID_SET_HEIGHT, &tv_param_height);
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else
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{
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mp_msg(MSGT_TV, MSGL_ERR, "Unable to set requested height: %d\n", tv_param_height);
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funcs->control(tvh->priv, TVI_CONTROL_VID_GET_HEIGHT, &tv_param_height);
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}
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}
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if (funcs->control(tvh->priv, TVI_CONTROL_IS_TUNER, 0) != TVI_CONTROL_TRUE)
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{
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mp_msg(MSGT_TV, MSGL_WARN, "Selected input hasn't got a tuner!\n");
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goto done;
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}
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/* select channel list */
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for (i = 0; chanlists[i].name != NULL; i++)
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{
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if (!strcasecmp(chanlists[i].name, tv_param_chanlist))
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{
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tvh->chanlist = i;
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tvh->chanlist_s = chanlists[i].list;
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break;
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}
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}
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if (tvh->chanlist == -1)
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mp_msg(MSGT_TV, MSGL_WARN, "Unable to find selected channel list! (%s)\n",
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tv_param_chanlist);
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else
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mp_msg(MSGT_TV, MSGL_V, "Selected channel list: %s (including %d channels)\n",
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chanlists[tvh->chanlist].name, chanlists[tvh->chanlist].count);
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if (tv_param_freq && tv_param_channel)
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{
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mp_msg(MSGT_TV, MSGL_WARN, "You can't set frequency and channel simultaneously!\n");
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goto done;
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}
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/* Handle channel names */
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if (tv_param_channels) {
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char** channels = tv_param_channels;
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mp_msg(MSGT_TV, MSGL_INFO, "TV channel names detected.\n");
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tv_channel_list = malloc(sizeof(tv_channels_t));
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tv_channel_list->index=1;
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tv_channel_list->next=NULL;
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tv_channel_list->prev=NULL;
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tv_channel_current = tv_channel_list;
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while (*channels) {
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char* tmp = *(channels++);
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char* sep = strchr(tmp,'-');
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int i;
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struct CHANLIST cl;
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if (!sep) continue; // Wrong syntax, but mplayer should not crash
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strcpy(tv_channel_current->name, sep + 1);
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sep[0] = '\0';
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strncpy(tv_channel_current->number, tmp, 5);
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while ((sep=strchr(tv_channel_current->name, '_')))
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sep[0] = ' ';
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tv_channel_current->freq = 0;
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for (i = 0; i < chanlists[tvh->chanlist].count; i++) {
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cl = tvh->chanlist_s[i];
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if (!strcasecmp(cl.name, tv_channel_current->number)) {
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tv_channel_current->freq=cl.freq;
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break;
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}
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}
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if (tv_channel_current->freq == 0)
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mp_msg(MSGT_TV, MSGL_ERR, "Couldn't find frequency for channel %s (%s)\n",
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tv_channel_current->number, tv_channel_current->name);
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else {
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sep = strchr(tv_channel_current->name, '-');
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if ( !sep ) sep = strchr(tv_channel_current->name, '+');
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if ( sep ) {
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i = atoi (sep+1);
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if ( sep[0] == '+' ) tv_channel_current->freq += i * 100;
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if ( sep[0] == '-' ) tv_channel_current->freq -= i * 100;
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sep[0] = '\0';
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}
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}
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/*mp_msg(MSGT_TV, MSGL_INFO, "-- Detected channel %s - %s (%5.3f)\n",
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tv_channel_current->number, tv_channel_current->name,
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(float)tv_channel_current->freq/1000);*/
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tv_channel_current->next = malloc(sizeof(tv_channels_t));
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tv_channel_current->next->index = tv_channel_current->index + 1;
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tv_channel_current->next->prev = tv_channel_current;
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tv_channel_current->next->next = NULL;
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tv_channel_current = tv_channel_current->next;
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}
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if (tv_channel_current->prev)
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tv_channel_current->prev->next = NULL;
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free(tv_channel_current);
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} else
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tv_channel_last_real = malloc(sizeof(char)*5);
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if (tv_channel_list) {
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int i;
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int channel = 0;
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if (tv_param_channel)
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{
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if (isdigit(*tv_param_channel))
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/* if tv_param_channel begins with a digit interpret it as a number */
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channel = atoi(tv_param_channel);
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else
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{
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/* if tv_param_channel does not begin with a digit
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set the first channel that contains tv_param_channel in its name */
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tv_channel_current = tv_channel_list;
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while ( tv_channel_current ) {
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if ( strstr(tv_channel_current->name, tv_param_channel) )
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break;
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tv_channel_current = tv_channel_current->next;
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}
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if ( !tv_channel_current ) tv_channel_current = tv_channel_list;
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}
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}
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else
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channel = 1;
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if ( channel ) {
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tv_channel_current = tv_channel_list;
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for (i = 1; i < channel; i++)
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if (tv_channel_current->next)
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tv_channel_current = tv_channel_current->next;
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}
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mp_msg(MSGT_TV, MSGL_INFO, "Selected channel: %s - %s (freq: %.3f)\n", tv_channel_current->number,
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tv_channel_current->name, (float)tv_channel_current->freq/1000);
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tv_set_freq(tvh, (unsigned long)(((float)tv_channel_current->freq/1000)*16));
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tv_channel_last = tv_channel_current;
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} else {
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/* we need to set frequency */
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if (tv_param_freq)
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{
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unsigned long freq = atof(tv_param_freq)*16;
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/* set freq in MHz */
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funcs->control(tvh->priv, TVI_CONTROL_TUN_SET_FREQ, &freq);
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funcs->control(tvh->priv, TVI_CONTROL_TUN_GET_FREQ, &freq);
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mp_msg(MSGT_TV, MSGL_V, "Selected frequency: %lu (%.3f)\n",
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freq, (float)freq/16);
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}
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if (tv_param_channel) {
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struct CHANLIST cl;
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mp_msg(MSGT_TV, MSGL_V, "Requested channel: %s\n", tv_param_channel);
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for (i = 0; i < chanlists[tvh->chanlist].count; i++)
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{
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cl = tvh->chanlist_s[i];
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// printf("count%d: name: %s, freq: %d\n",
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// i, cl.name, cl.freq);
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if (!strcasecmp(cl.name, tv_param_channel))
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{
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strcpy(tv_channel_last_real, cl.name);
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tvh->channel = i;
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mp_msg(MSGT_TV, MSGL_INFO, "Selected channel: %s (freq: %.3f)\n",
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cl.name, (float)cl.freq/1000);
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tv_set_freq(tvh, (unsigned long)(((float)cl.freq/1000)*16));
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break;
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}
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}
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}
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}
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/* grep frequency in chanlist */
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{
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unsigned long i2;
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int freq;
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tv_get_freq(tvh, &i2);
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freq = (int) (((float)(i2/16))*1000)+250;
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for (i = 0; i < chanlists[tvh->chanlist].count; i++)
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{
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if (tvh->chanlist_s[i].freq == freq)
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{
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tvh->channel = i+1;
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break;
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}
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}
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}
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done:
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/* also start device! */
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return 1;
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}
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int demux_open_tv(demuxer_t *demuxer)
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{
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tvi_handle_t *tvh;
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sh_video_t *sh_video;
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sh_audio_t *sh_audio = NULL;
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tvi_functions_t *funcs;
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if(!(tvh=tv_begin())) return 0;
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if (!tv_init(tvh)) return 0;
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if (!open_tv(tvh)){
|
|
tv_uninit(tvh);
|
|
return 0;
|
|
}
|
|
funcs = tvh->functions;
|
|
demuxer->priv=tvh;
|
|
|
|
sh_video = new_sh_video(demuxer, 0);
|
|
|
|
/* get IMAGE FORMAT */
|
|
funcs->control(tvh->priv, TVI_CONTROL_VID_GET_FORMAT, &sh_video->format);
|
|
// if (IMGFMT_IS_RGB(sh_video->format) || IMGFMT_IS_BGR(sh_video->format))
|
|
// sh_video->format = 0x0;
|
|
|
|
/* set FPS and FRAMETIME */
|
|
|
|
if(!sh_video->fps)
|
|
{
|
|
float tmp;
|
|
if (funcs->control(tvh->priv, TVI_CONTROL_VID_GET_FPS, &tmp) != TVI_CONTROL_TRUE)
|
|
sh_video->fps = 25.0f; /* on PAL */
|
|
else sh_video->fps = tmp;
|
|
}
|
|
|
|
if (tv_param_fps != -1.0f)
|
|
sh_video->fps = tv_param_fps;
|
|
|
|
sh_video->frametime = 1.0f/sh_video->fps;
|
|
|
|
/* If playback only mode, go to immediate mode, fail silently */
|
|
if(tv_param_immediate == 1)
|
|
{
|
|
funcs->control(tvh->priv, TVI_CONTROL_IMMEDIATE, 0);
|
|
tv_param_noaudio = 1;
|
|
}
|
|
|
|
/* disable TV audio if -nosound is present */
|
|
if (!demuxer->audio || demuxer->audio->id == -2) {
|
|
tv_param_noaudio = 1;
|
|
}
|
|
|
|
/* set width */
|
|
funcs->control(tvh->priv, TVI_CONTROL_VID_GET_WIDTH, &sh_video->disp_w);
|
|
|
|
/* set height */
|
|
funcs->control(tvh->priv, TVI_CONTROL_VID_GET_HEIGHT, &sh_video->disp_h);
|
|
|
|
demuxer->video->sh = sh_video;
|
|
sh_video->ds = demuxer->video;
|
|
demuxer->video->id = 0;
|
|
demuxer->seekable = 0;
|
|
|
|
/* here comes audio init */
|
|
if (tv_param_noaudio == 0 && funcs->control(tvh->priv, TVI_CONTROL_IS_AUDIO, 0) == TVI_CONTROL_TRUE)
|
|
{
|
|
int audio_format;
|
|
int sh_audio_format;
|
|
char buf[128];
|
|
|
|
/* yeah, audio is present */
|
|
|
|
funcs->control(tvh->priv, TVI_CONTROL_AUD_SET_SAMPLERATE,
|
|
&tv_param_audiorate);
|
|
|
|
if (funcs->control(tvh->priv, TVI_CONTROL_AUD_GET_FORMAT, &audio_format) != TVI_CONTROL_TRUE)
|
|
goto no_audio;
|
|
|
|
switch(audio_format)
|
|
{
|
|
case AF_FORMAT_U8:
|
|
case AF_FORMAT_S8:
|
|
case AF_FORMAT_U16_LE:
|
|
case AF_FORMAT_U16_BE:
|
|
case AF_FORMAT_S16_LE:
|
|
case AF_FORMAT_S16_BE:
|
|
case AF_FORMAT_S32_LE:
|
|
case AF_FORMAT_S32_BE:
|
|
sh_audio_format = 0x1; /* PCM */
|
|
break;
|
|
case AF_FORMAT_IMA_ADPCM:
|
|
case AF_FORMAT_MU_LAW:
|
|
case AF_FORMAT_A_LAW:
|
|
case AF_FORMAT_MPEG2:
|
|
case AF_FORMAT_AC3:
|
|
default:
|
|
mp_msg(MSGT_TV, MSGL_ERR, "Audio type '%s (%x)' unsupported!\n",
|
|
af_fmt2str(audio_format, buf, 128), audio_format);
|
|
goto no_audio;
|
|
}
|
|
|
|
sh_audio = new_sh_audio(demuxer, 0);
|
|
|
|
funcs->control(tvh->priv, TVI_CONTROL_AUD_GET_SAMPLERATE,
|
|
&sh_audio->samplerate);
|
|
funcs->control(tvh->priv, TVI_CONTROL_AUD_GET_SAMPLESIZE,
|
|
&sh_audio->samplesize);
|
|
funcs->control(tvh->priv, TVI_CONTROL_AUD_GET_CHANNELS,
|
|
&sh_audio->channels);
|
|
|
|
sh_audio->format = sh_audio_format;
|
|
sh_audio->sample_format = audio_format;
|
|
|
|
sh_audio->i_bps = sh_audio->o_bps =
|
|
sh_audio->samplerate * sh_audio->samplesize *
|
|
sh_audio->channels;
|
|
|
|
// emulate WF for win32 codecs:
|
|
sh_audio->wf = (WAVEFORMATEX *)malloc(sizeof(WAVEFORMATEX));
|
|
sh_audio->wf->wFormatTag = sh_audio->format;
|
|
sh_audio->wf->nChannels = sh_audio->channels;
|
|
sh_audio->wf->wBitsPerSample = sh_audio->samplesize * 8;
|
|
sh_audio->wf->nSamplesPerSec = sh_audio->samplerate;
|
|
sh_audio->wf->nBlockAlign = sh_audio->samplesize * sh_audio->channels;
|
|
sh_audio->wf->nAvgBytesPerSec = sh_audio->i_bps;
|
|
|
|
mp_msg(MSGT_DECVIDEO, MSGL_V, " TV audio: %d channels, %d bits, %d Hz\n",
|
|
sh_audio->wf->nChannels, sh_audio->wf->wBitsPerSample,
|
|
sh_audio->wf->nSamplesPerSec);
|
|
|
|
demuxer->audio->sh = sh_audio;
|
|
sh_audio->ds = demuxer->audio;
|
|
demuxer->audio->id = 0;
|
|
}
|
|
no_audio:
|
|
|
|
if(!(funcs->start(tvh->priv))){
|
|
// start failed :(
|
|
tv_uninit(tvh);
|
|
return 0;
|
|
}
|
|
|
|
/* set color eq */
|
|
tv_set_color_options(tvh, TV_COLOR_BRIGHTNESS, tv_param_brightness);
|
|
tv_set_color_options(tvh, TV_COLOR_HUE, tv_param_hue);
|
|
tv_set_color_options(tvh, TV_COLOR_SATURATION, tv_param_saturation);
|
|
tv_set_color_options(tvh, TV_COLOR_CONTRAST, tv_param_contrast);
|
|
|
|
return 1;
|
|
}
|
|
|
|
int demux_close_tv(demuxer_t *demuxer)
|
|
{
|
|
tvi_handle_t *tvh=(tvi_handle_t*)(demuxer->priv);
|
|
return(tvh->functions->uninit(tvh->priv));
|
|
}
|
|
|
|
/* ================== STREAM_TV ===================== */
|
|
tvi_handle_t *tvi_init_dummy(char *device);
|
|
tvi_handle_t *tvi_init_v4l(char *device, char *adevice);
|
|
tvi_handle_t *tvi_init_v4l2(char *device, char *adevice);
|
|
tvi_handle_t *tvi_init_bsdbt848(char *device);
|
|
|
|
tvi_handle_t *tv_begin(void)
|
|
{
|
|
if (!strcmp(tv_param_driver, "dummy"))
|
|
return tvi_init_dummy(tv_param_device);
|
|
#ifdef HAVE_TV_V4L
|
|
if (!strcmp(tv_param_driver, "v4l"))
|
|
return tvi_init_v4l(tv_param_device, tv_param_adevice);
|
|
#endif
|
|
#ifdef HAVE_TV_V4L2
|
|
if (!strcmp(tv_param_driver, "v4l2"))
|
|
return tvi_init_v4l2(tv_param_device, tv_param_adevice);
|
|
#endif
|
|
#ifdef HAVE_TV_BSDBT848
|
|
if (!strcmp(tv_param_driver, "bsdbt848"))
|
|
return tvi_init_bsdbt848(tv_param_device);
|
|
#endif
|
|
|
|
mp_msg(MSGT_TV, MSGL_ERR, "No such driver: %s\n", tv_param_driver);
|
|
return(NULL);
|
|
}
|
|
|
|
int tv_init(tvi_handle_t *tvh)
|
|
{
|
|
mp_msg(MSGT_TV, MSGL_INFO, "Selected driver: %s\n", tvh->info->short_name);
|
|
mp_msg(MSGT_TV, MSGL_INFO, " name: %s\n", tvh->info->name);
|
|
mp_msg(MSGT_TV, MSGL_INFO, " author: %s\n", tvh->info->author);
|
|
if (tvh->info->comment)
|
|
mp_msg(MSGT_TV, MSGL_INFO, " comment: %s\n", tvh->info->comment);
|
|
|
|
return(tvh->functions->init(tvh->priv));
|
|
}
|
|
|
|
int tv_uninit(tvi_handle_t *tvh)
|
|
{
|
|
return(tvh->functions->uninit(tvh->priv));
|
|
}
|
|
|
|
/* utilities for mplayer (not mencoder!!) */
|
|
int tv_set_color_options(tvi_handle_t *tvh, int opt, int value)
|
|
{
|
|
tvi_functions_t *funcs = tvh->functions;
|
|
|
|
switch(opt)
|
|
{
|
|
case TV_COLOR_BRIGHTNESS:
|
|
funcs->control(tvh->priv, TVI_CONTROL_VID_SET_BRIGHTNESS, &value);
|
|
break;
|
|
case TV_COLOR_HUE:
|
|
funcs->control(tvh->priv, TVI_CONTROL_VID_SET_HUE, &value);
|
|
break;
|
|
case TV_COLOR_SATURATION:
|
|
funcs->control(tvh->priv, TVI_CONTROL_VID_SET_SATURATION, &value);
|
|
break;
|
|
case TV_COLOR_CONTRAST:
|
|
funcs->control(tvh->priv, TVI_CONTROL_VID_SET_CONTRAST, &value);
|
|
break;
|
|
default:
|
|
mp_msg(MSGT_TV, MSGL_WARN, "Unknown color option (%d) specified!\n", opt);
|
|
}
|
|
|
|
return(1);
|
|
}
|
|
|
|
int tv_get_freq(tvi_handle_t *tvh, unsigned long *freq)
|
|
{
|
|
if (tvh->functions->control(tvh->priv, TVI_CONTROL_IS_TUNER, 0) == TVI_CONTROL_TRUE)
|
|
{
|
|
tvh->functions->control(tvh->priv, TVI_CONTROL_TUN_GET_FREQ, freq);
|
|
mp_msg(MSGT_TV, MSGL_V, "Current frequency: %lu (%.3f)\n",
|
|
*freq, (float)*freq/16);
|
|
}
|
|
return(1);
|
|
}
|
|
|
|
int tv_set_freq(tvi_handle_t *tvh, unsigned long freq)
|
|
{
|
|
if (tvh->functions->control(tvh->priv, TVI_CONTROL_IS_TUNER, 0) == TVI_CONTROL_TRUE)
|
|
{
|
|
// unsigned long freq = atof(tv_param_freq)*16;
|
|
|
|
/* set freq in MHz */
|
|
tvh->functions->control(tvh->priv, TVI_CONTROL_TUN_SET_FREQ, &freq);
|
|
|
|
tvh->functions->control(tvh->priv, TVI_CONTROL_TUN_GET_FREQ, &freq);
|
|
mp_msg(MSGT_TV, MSGL_V, "Current frequency: %lu (%.3f)\n",
|
|
freq, (float)freq/16);
|
|
}
|
|
return(1);
|
|
}
|
|
|
|
int tv_step_channel_real(tvi_handle_t *tvh, int direction)
|
|
{
|
|
struct CHANLIST cl;
|
|
|
|
if (direction == TV_CHANNEL_LOWER)
|
|
{
|
|
if (tvh->channel-1 >= 0)
|
|
{
|
|
strcpy(tv_channel_last_real, tvh->chanlist_s[tvh->channel].name);
|
|
cl = tvh->chanlist_s[--tvh->channel];
|
|
mp_msg(MSGT_TV, MSGL_INFO, "Selected channel: %s (freq: %.3f)\n",
|
|
cl.name, (float)cl.freq/1000);
|
|
tv_set_freq(tvh, (unsigned long)(((float)cl.freq/1000)*16));
|
|
}
|
|
}
|
|
|
|
if (direction == TV_CHANNEL_HIGHER)
|
|
{
|
|
if (tvh->channel+1 < chanlists[tvh->chanlist].count)
|
|
{
|
|
strcpy(tv_channel_last_real, tvh->chanlist_s[tvh->channel].name);
|
|
cl = tvh->chanlist_s[++tvh->channel];
|
|
mp_msg(MSGT_TV, MSGL_INFO, "Selected channel: %s (freq: %.3f)\n",
|
|
cl.name, (float)cl.freq/1000);
|
|
tv_set_freq(tvh, (unsigned long)(((float)cl.freq/1000)*16));
|
|
}
|
|
}
|
|
return(1);
|
|
}
|
|
|
|
int tv_step_channel(tvi_handle_t *tvh, int direction) {
|
|
if (tv_channel_list) {
|
|
if (direction == TV_CHANNEL_HIGHER) {
|
|
if (tv_channel_current->next) {
|
|
tv_channel_last = tv_channel_current;
|
|
tv_channel_current = tv_channel_current->next;
|
|
tv_set_freq(tvh, (unsigned long)(((float)tv_channel_current->freq/1000)*16));
|
|
mp_msg(MSGT_TV, MSGL_INFO, "Selected channel: %s - %s (freq: %.3f)\n",
|
|
tv_channel_current->number, tv_channel_current->name, (float)tv_channel_current->freq/1000);
|
|
}
|
|
}
|
|
if (direction == TV_CHANNEL_LOWER) {
|
|
if (tv_channel_current->prev) {
|
|
tv_channel_last = tv_channel_current;
|
|
tv_channel_current = tv_channel_current->prev;
|
|
tv_set_freq(tvh, (unsigned long)(((float)tv_channel_current->freq/1000)*16));
|
|
mp_msg(MSGT_TV, MSGL_INFO, "Selected channel: %s - %s (freq: %.3f)\n",
|
|
tv_channel_current->number, tv_channel_current->name, (float)tv_channel_current->freq/1000);
|
|
}
|
|
}
|
|
} else tv_step_channel_real(tvh, direction);
|
|
return(1);
|
|
}
|
|
|
|
int tv_set_channel_real(tvi_handle_t *tvh, char *channel) {
|
|
int i;
|
|
struct CHANLIST cl;
|
|
|
|
strcpy(tv_channel_last_real, tvh->chanlist_s[tvh->channel].name);
|
|
for (i = 0; i < chanlists[tvh->chanlist].count; i++)
|
|
{
|
|
cl = tvh->chanlist_s[i];
|
|
// printf("count%d: name: %s, freq: %d\n",
|
|
// i, cl.name, cl.freq);
|
|
if (!strcasecmp(cl.name, channel))
|
|
{
|
|
tvh->channel = i;
|
|
mp_msg(MSGT_TV, MSGL_INFO, "Selected channel: %s (freq: %.3f)\n",
|
|
cl.name, (float)cl.freq/1000);
|
|
tv_set_freq(tvh, (unsigned long)(((float)cl.freq/1000)*16));
|
|
break;
|
|
}
|
|
}
|
|
return(1);
|
|
}
|
|
|
|
int tv_set_channel(tvi_handle_t *tvh, char *channel) {
|
|
int i, channel_int;
|
|
|
|
if (tv_channel_list) {
|
|
tv_channel_last = tv_channel_current;
|
|
channel_int = atoi(channel);
|
|
tv_channel_current = tv_channel_list;
|
|
for (i = 1; i < channel_int; i++)
|
|
if (tv_channel_current->next)
|
|
tv_channel_current = tv_channel_current->next;
|
|
mp_msg(MSGT_TV, MSGL_INFO, "Selected channel: %s - %s (freq: %.3f)\n", tv_channel_current->number,
|
|
tv_channel_current->name, (float)tv_channel_current->freq/1000);
|
|
tv_set_freq(tvh, (unsigned long)(((float)tv_channel_current->freq/1000)*16));
|
|
} else tv_set_channel_real(tvh, channel);
|
|
return(1);
|
|
}
|
|
|
|
int tv_last_channel(tvi_handle_t *tvh) {
|
|
|
|
if (tv_channel_list) {
|
|
tv_channels_t *tmp;
|
|
|
|
tmp = tv_channel_last;
|
|
tv_channel_last = tv_channel_current;
|
|
tv_channel_current = tmp;
|
|
|
|
mp_msg(MSGT_TV, MSGL_INFO, "Selected channel: %s - %s (freq: %.3f)\n", tv_channel_current->number,
|
|
tv_channel_current->name, (float)tv_channel_current->freq/1000);
|
|
tv_set_freq(tvh, (unsigned long)(((float)tv_channel_current->freq/1000)*16));
|
|
} else {
|
|
int i;
|
|
struct CHANLIST cl;
|
|
|
|
for (i = 0; i < chanlists[tvh->chanlist].count; i++)
|
|
{
|
|
cl = tvh->chanlist_s[i];
|
|
if (!strcasecmp(cl.name, tv_channel_last_real))
|
|
{
|
|
strcpy(tv_channel_last_real, tvh->chanlist_s[tvh->channel].name);
|
|
tvh->channel = i;
|
|
mp_msg(MSGT_TV, MSGL_INFO, "Selected channel: %s (freq: %.3f)\n",
|
|
cl.name, (float)cl.freq/1000);
|
|
tv_set_freq(tvh, (unsigned long)(((float)cl.freq/1000)*16));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return(1);
|
|
}
|
|
|
|
int tv_step_norm(tvi_handle_t *tvh)
|
|
{
|
|
return(1);
|
|
}
|
|
|
|
int tv_step_chanlist(tvi_handle_t *tvh)
|
|
{
|
|
return(1);
|
|
}
|
|
|
|
int tv_set_norm(tvi_handle_t *tvh, char* norm)
|
|
{
|
|
tvh->norm = norm_from_string(tvh, norm);
|
|
|
|
mp_msg(MSGT_TV, MSGL_V, "Selected norm: %s\n", tv_param_norm);
|
|
if (tvh->functions->control(tvh->priv, TVI_CONTROL_TUN_SET_NORM, &tvh->norm) != TVI_CONTROL_TRUE) {
|
|
mp_msg(MSGT_TV, MSGL_ERR, "Error: Cannot set norm!\n");
|
|
return 0;
|
|
}
|
|
return(1);
|
|
}
|
|
|
|
#endif /* USE_TV */
|