diff options
Diffstat (limited to 'stream/tv.c')
-rw-r--r-- | stream/tv.c | 986 |
1 files changed, 0 insertions, 986 deletions
diff --git a/stream/tv.c b/stream/tv.c deleted file mode 100644 index de97f8d13e..0000000000 --- a/stream/tv.c +++ /dev/null @@ -1,986 +0,0 @@ -/* - * TV Interface for MPlayer - * - * API idea based on libvo2 - * - * Copyright (C) 2001 Alex Beregszaszi - * - * Feb 19, 2002: Significant rewrites by Charles R. Henrich (henrich@msu.edu) - * to add support for audio, and bktr *BSD support. - * - * This file is part of mpv. - * - * mpv is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * mpv is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with mpv. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <strings.h> -#include <sys/time.h> -#include <assert.h> -#include <libavutil/avstring.h> - -#include "config.h" - - -#include "common/msg.h" -#include "misc/ctype.h" - -#include "options/m_option.h" -#include "options/m_config.h" -#include "options/options.h" - -#include "stream.h" - -#include "audio/format.h" -#include "osdep/timer.h" - -#include "tv.h" - -#include "frequencies.h" - -/* enumerating drivers (like in stream.c) */ -extern const tvi_info_t tvi_info_dummy; -extern const tvi_info_t tvi_info_v4l2; - -/** List of drivers in autodetection order */ -static const tvi_info_t *const tvi_driver_list[]={ -#if HAVE_TV_V4L2 - &tvi_info_v4l2, -#endif - &tvi_info_dummy, - NULL -}; - -#define OPT_BASE_STRUCT tv_param_t -const struct m_sub_options tv_params_conf = { - .opts = (const m_option_t[]) { - OPT_FLAG("immediatemode", immediate, 0), - OPT_FLAG("audio", audio, 0), - OPT_INT("audiorate", audiorate, 0), - OPT_STRING("driver", driver, 0), - OPT_STRING("device", device, 0), - OPT_FLOAT("freq", freq, 0), - OPT_STRING("channel", channel, 0), - OPT_STRING("chanlist", chanlist, 0), - OPT_STRING("norm", norm, 0), - OPT_INTRANGE("automute", automute, 0, 0, 255), -#if HAVE_TV_V4L2 - OPT_INT("normid", normid, 0), -#endif - OPT_INTRANGE("width", width, 0, 0, 4096), - OPT_INTRANGE("height", height, 0, 0, 4096), - OPT_INT("input", input, 0), - OPT_GENERAL(int, "outfmt", outfmt, 0, .type = &m_option_type_fourcc), - OPT_FLOAT("fps", fps, 0), - OPT_STRINGLIST("channels", channels, 0), - OPT_INTRANGE("brightness", brightness, 0, -100, 100), - OPT_INTRANGE("contrast", contrast, 0, -100, 100), - OPT_INTRANGE("hue", hue, 0, -100, 100), - OPT_INTRANGE("saturation", saturation, 0, -100, 100), - OPT_INTRANGE("gain", gain, 0, -1, 100), -#if HAVE_TV_V4L2 - OPT_INTRANGE("amode", amode, 0, 0, 3), - OPT_INTRANGE("volume", volume, 0, 0, 65535), - OPT_INTRANGE("bass", bass, 0, 0, 65535), - OPT_INTRANGE("treble", treble, 0, 0, 65535), - OPT_INTRANGE("balance", balance, 0, 0, 65535), - OPT_INTRANGE("forcechan", forcechan, 0, 1, 2), - OPT_FLAG("forceaudio", force_audio, 0), - OPT_INTRANGE("buffersize", buffer_size, 0, 16, 1024), - OPT_FLAG("mjpeg", mjpeg, 0), - OPT_INTRANGE("decimation", decimation, 0, 1, 4), - OPT_INTRANGE("quality", quality, 0, 0, 100), -#if HAVE_ALSA - OPT_FLAG("alsa", alsa, 0), -#endif /* HAVE_ALSA */ -#endif /* HAVE_TV_V4L2 */ - OPT_STRING("adevice", adevice, 0), - OPT_INTRANGE("audioid", audio_id, 0, 0, 9), - OPT_FLAG("scan-autostart", scan, 0), - OPT_INTRANGE("scan-threshold", scan_threshold, 0, 1, 100), - OPT_FLOATRANGE("scan-period", scan_period, 0, 0.1, 2.0), - {0} - }, - .size = sizeof(tv_param_t), - .defaults = &(const tv_param_t){ - .chanlist = "europe-east", - .norm = "pal", - .normid = -1, - .width = -1, - .height = -1, - .outfmt = -1, - .fps = -1.0, - .audio = 1, - .immediate = 1, - .audiorate = 44100, - .amode = -1, - .volume = -1, - .bass = -1, - .treble = -1, - .balance = -1, - .forcechan = -1, - .buffer_size = -1, - .decimation = 2, - .quality = 90, - .gain = -1, - .scan_threshold = 50, - .scan_period = 0.5, - }, -}; - -tvi_handle_t *tv_new_handle(int size, struct mp_log *log, const tvi_functions_t *functions) -{ - tvi_handle_t *h = calloc(1, sizeof(*h)); - - if (!h) - return NULL; - - h->priv = calloc(1, size); - - if (!h->priv) { - free(h); - return NULL; - } - - h->log = log; - h->functions = functions; - h->chanlist = -1; - h->norm = -1; - h->channel = -1; - - return h; -} - -void tv_free_handle(tvi_handle_t *h) -{ - if (!h) - return; - free(h->priv); - free(h->scan); - free(h); -} - -void tv_start_scan(tvi_handle_t *tvh, int start) -{ - MP_INFO(tvh, "start scan\n"); - tvh->tv_param->scan=start?1:0; -} - -static int tv_set_freq_float(tvi_handle_t *tvh, float freq) -{ - return tv_set_freq(tvh, freq/1000.0*16); -} - -void tv_scan(tvi_handle_t *tvh) -{ - unsigned int now; - struct CHANLIST cl; - tv_channels_t *tv_channel_tmp=NULL; - tv_channels_t *tv_channel_add=NULL; - tv_scan_t* scan; - int found=0, index=1; - - //Channel scanner without tuner is useless and causes crash due to uninitialized chanlist_s - if (tvh->functions->control(tvh->priv, TVI_CONTROL_IS_TUNER, 0) != TVI_CONTROL_TRUE) - { - MP_WARN(tvh, "Channel scanner is not available without tuner\n"); - tvh->tv_param->scan=0; - return; - } - - scan = tvh->scan; - now=(unsigned int)mp_time_us(); - if (!scan) { - scan=calloc(1,sizeof(tv_scan_t)); - tvh->scan=scan; - cl = tvh->chanlist_s[scan->channel_num]; - tv_set_freq_float(tvh, cl.freq); - scan->scan_timer=now+1e6*tvh->tv_param->scan_period; - } - if(scan->scan_timer>now) - return; - - if (tv_get_signal(tvh)>tvh->tv_param->scan_threshold) { - cl = tvh->chanlist_s[scan->channel_num]; - tv_channel_tmp=tvh->tv_channel_list; - while (tv_channel_tmp) { - index++; - if (cl.freq==tv_channel_tmp->freq){ - found=1; - break; - } - tv_channel_add=tv_channel_tmp; - tv_channel_tmp=tv_channel_tmp->next; - } - if (!found) { - MP_INFO(tvh, "Found new channel: %s (#%d). \n",cl.name,index); - scan->new_channels++; - tv_channel_tmp = malloc(sizeof(tv_channels_t)); - tv_channel_tmp->index=index; - tv_channel_tmp->next=NULL; - tv_channel_tmp->prev=tv_channel_add; - tv_channel_tmp->freq=cl.freq; - snprintf(tv_channel_tmp->name,sizeof(tv_channel_tmp->name),"ch%d",index); - strncpy(tv_channel_tmp->number, cl.name, 5); - tv_channel_tmp->number[4]='\0'; - if (!tvh->tv_channel_list) - tvh->tv_channel_list=tv_channel_tmp; - else { - tv_channel_add->next=tv_channel_tmp; - tvh->tv_channel_list->prev=tv_channel_tmp; - } - }else - MP_INFO(tvh, "Found existing channel: %s-%s.\n", - tv_channel_tmp->number,tv_channel_tmp->name); - } - scan->channel_num++; - scan->scan_timer=now+1e6*tvh->tv_param->scan_period; - if (scan->channel_num>=chanlists[tvh->chanlist].count) { - tvh->tv_param->scan=0; - MP_INFO(tvh, "TV scan end. Found %d new channels.\n", scan->new_channels); - tv_channel_tmp=tvh->tv_channel_list; - if(tv_channel_tmp){ - MP_INFO(tvh, "channels="); - while(tv_channel_tmp){ - MP_INFO(tvh, "%s-%s",tv_channel_tmp->number,tv_channel_tmp->name); - if(tv_channel_tmp->next) - MP_INFO(tvh, ","); - tv_channel_tmp=tv_channel_tmp->next; - } - MP_INFO(tvh, "\n"); - } - if (!tvh->tv_channel_current) tvh->tv_channel_current=tvh->tv_channel_list; - if (tvh->tv_channel_current) - tv_set_freq_float(tvh, tvh->tv_channel_current->freq); - free(tvh->scan); - tvh->scan=NULL; - }else{ - cl = tvh->chanlist_s[scan->channel_num]; - tv_set_freq_float(tvh, cl.freq); - MP_INFO(tvh, "Trying: %s (%.2f). \n",cl.name,1e-3*cl.freq); - } -} - -static int norm_from_string(tvi_handle_t *tvh, char* norm) -{ - const tvi_functions_t *funcs = tvh->functions; - char str[20]; - int ret; - - strncpy(str, norm, sizeof(str)-1); - str[sizeof(str)-1] = '\0'; - ret=funcs->control(tvh->priv, TVI_CONTROL_SPC_GET_NORMID, str); - - if (ret == TVI_CONTROL_TRUE) { - int *v = (int *)str; - return *v; - } - - if(ret!=TVI_CONTROL_UNKNOWN) - { - MP_WARN(tvh, "tv.c: norm_from_string(%s): Bogus norm parameter, setting %s.\n", norm,"default"); - return 0; - } - - if (!strcasecmp(norm, "pal")) - return TV_NORM_PAL; - else if (!strcasecmp(norm, "ntsc")) - return TV_NORM_NTSC; - else if (!strcasecmp(norm, "secam")) - return TV_NORM_SECAM; - else if (!strcasecmp(norm, "palnc")) - return TV_NORM_PALNC; - else if (!strcasecmp(norm, "palm")) - return TV_NORM_PALM; - else if (!strcasecmp(norm, "paln")) - return TV_NORM_PALN; - else if (!strcasecmp(norm, "ntscjp")) - return TV_NORM_NTSCJP; - else { - MP_WARN(tvh, "tv.c: norm_from_string(%s): Bogus norm parameter, setting %s.\n", norm, "PAL"); - return TV_NORM_PAL; - } -} - -static void parse_channels(tvi_handle_t *tvh) -{ - char** channels = tvh->tv_param->channels; - - MP_INFO(tvh, "TV channel names detected.\n"); - tvh->tv_channel_list = malloc(sizeof(tv_channels_t)); - tvh->tv_channel_list->index=1; - tvh->tv_channel_list->next=NULL; - tvh->tv_channel_list->prev=NULL; - tvh->tv_channel_current = tvh->tv_channel_list; - tvh->tv_channel_current->norm = tvh->norm; - - while (*channels) { - char* tmp = *(channels++); - char* sep = strchr(tmp,'-'); - int i; - struct CHANLIST cl; - - if (!sep) continue; // Wrong syntax, but mplayer should not crash - - av_strlcpy(tvh->tv_channel_current->name, sep + 1, - sizeof(tvh->tv_channel_current->name)); - sep[0] = '\0'; - strncpy(tvh->tv_channel_current->number, tmp, 5); - tvh->tv_channel_current->number[4]='\0'; - - while ((sep=strchr(tvh->tv_channel_current->name, '_'))) - sep[0] = ' '; - - // if channel number is a number and larger than 1000 threat it as frequency - // tmp still contain pointer to null-terminated string with channel number here - if (atoi(tmp)>1000){ - tvh->tv_channel_current->freq=atoi(tmp); - }else{ - tvh->tv_channel_current->freq = 0; - for (i = 0; i < chanlists[tvh->chanlist].count; i++) { - cl = tvh->chanlist_s[i]; - if (!strcasecmp(cl.name, tvh->tv_channel_current->number)) { - tvh->tv_channel_current->freq=cl.freq; - break; - } - } - } - if (tvh->tv_channel_current->freq == 0) - MP_ERR(tvh, "Couldn't find frequency for channel %s (%s)\n", - tvh->tv_channel_current->number, tvh->tv_channel_current->name); - else { - sep = strchr(tvh->tv_channel_current->name, '-'); - if ( !sep ) sep = strchr(tvh->tv_channel_current->name, '+'); - - if ( sep ) { - i = atoi (sep+1); - if ( sep[0] == '+' ) tvh->tv_channel_current->freq += i * 100; - if ( sep[0] == '-' ) tvh->tv_channel_current->freq -= i * 100; - sep[0] = '\0'; - } - - sep = strchr(tvh->tv_channel_current->name, '='); - if ( sep ) { - tvh->tv_channel_current->norm = norm_from_string(tvh, sep+1); - sep[0] = '\0'; - } - } - - /*MP_INFO(tvh, "-- Detected channel %s - %s (%5.3f)\n", - tvh->tv_channel_current->number, tvh->tv_channel_current->name, - (float)tvh->tv_channel_current->freq/1000);*/ - - tvh->tv_channel_current->next = malloc(sizeof(tv_channels_t)); - tvh->tv_channel_current->next->index = tvh->tv_channel_current->index + 1; - tvh->tv_channel_current->next->prev = tvh->tv_channel_current; - tvh->tv_channel_current->next->next = NULL; - tvh->tv_channel_current = tvh->tv_channel_current->next; - tvh->tv_channel_current->norm = tvh->norm; - } - if (tvh->tv_channel_current->prev) - tvh->tv_channel_current->prev->next = NULL; - free(tvh->tv_channel_current); -} - -int tv_set_norm(tvi_handle_t *tvh, char* norm) -{ - tvh->norm = norm_from_string(tvh, norm); - - MP_VERBOSE(tvh, "Selected norm : %s\n", norm); - if (tvh->functions->control(tvh->priv, TVI_CONTROL_TUN_SET_NORM, &tvh->norm) != TVI_CONTROL_TRUE) { - MP_ERR(tvh, "Error: Cannot set norm!\n"); - return 0; - } - return 1; -} - -static int tv_set_norm_i(tvi_handle_t *tvh, int norm) -{ - tvh->norm = norm; - - MP_VERBOSE(tvh, "Selected norm id: %d\n", norm); - if (tvh->functions->control(tvh->priv, TVI_CONTROL_TUN_SET_NORM, &tvh->norm) != TVI_CONTROL_TRUE) { - MP_ERR(tvh, "Error: Cannot set norm!\n"); - return 0; - } - - return 1; -} - -static void set_norm_and_freq(tvi_handle_t *tvh, tv_channels_t *chan) -{ - MP_INFO(tvh, "Selected channel: %s - %s (freq: %.3f)\n", - chan->number, chan->name, chan->freq/1000.0); - tv_set_norm_i(tvh, chan->norm); - tv_set_freq_float(tvh, chan->freq); -} - -int open_tv(tvi_handle_t *tvh) -{ - int i; - const tvi_functions_t *funcs = tvh->functions; - static const int tv_fmt_list[] = { - MP_FOURCC_YV12, - MP_FOURCC_I420, - MP_FOURCC_UYVY, - MP_FOURCC_YUY2, - MP_FOURCC_RGB32, - MP_FOURCC_RGB24, - MP_FOURCC_RGB16, - MP_FOURCC_RGB15 - }; - - if (funcs->control(tvh->priv, TVI_CONTROL_IS_VIDEO, 0) != TVI_CONTROL_TRUE) - { - MP_ERR(tvh, "Error: No video input present!\n"); - return 0; - } - - if (tvh->tv_param->outfmt == -1) - for (i = 0; i < sizeof (tv_fmt_list) / sizeof (*tv_fmt_list); i++) - { - tvh->tv_param->outfmt = tv_fmt_list[i]; - if (funcs->control (tvh->priv, TVI_CONTROL_VID_SET_FORMAT, - &tvh->tv_param->outfmt) == TVI_CONTROL_TRUE) - break; - } - else - { - switch(tvh->tv_param->outfmt) - { - case MP_FOURCC_YV12: - case MP_FOURCC_I420: - case MP_FOURCC_UYVY: - case MP_FOURCC_YUY2: - case MP_FOURCC_RGB32: - case MP_FOURCC_RGB24: - case MP_FOURCC_BGR32: - case MP_FOURCC_BGR24: - case MP_FOURCC_BGR16: - case MP_FOURCC_BGR15: - break; - default: - MP_ERR(tvh, "==================================================================\n"\ - " WARNING: UNTESTED OR UNKNOWN OUTPUT IMAGE FORMAT REQUESTED (0x%x)\n"\ - " This may cause buggy playback or program crash! Bug reports will\n"\ - " be ignored! You should try again with YV12 (which is the default\n"\ - " colorspace) and read the documentation!\n"\ - "==================================================================\n" - ,tvh->tv_param->outfmt); - } - funcs->control(tvh->priv, TVI_CONTROL_VID_SET_FORMAT, &tvh->tv_param->outfmt); - } - - /* set some params got from cmdline */ - funcs->control(tvh->priv, TVI_CONTROL_SPC_SET_INPUT, &tvh->tv_param->input); - - if ((!strcmp(tvh->tv_param->driver, "v4l2") && tvh->tv_param->normid >= 0)) - tv_set_norm_i(tvh, tvh->tv_param->normid); - else - tv_set_norm(tvh,tvh->tv_param->norm); - - /* limits on w&h are norm-dependent -- JM */ - if (tvh->tv_param->width != -1 && tvh->tv_param->height != -1) { - // first tell the driver both width and height, some drivers do not support setting them independently. - int dim[2]; - dim[0] = tvh->tv_param->width; dim[1] = tvh->tv_param->height; - funcs->control(tvh->priv, TVI_CONTROL_VID_SET_WIDTH_HEIGHT, dim); - } - /* set width */ - if (tvh->tv_param->width != -1) - { - if (funcs->control(tvh->priv, TVI_CONTROL_VID_CHK_WIDTH, &tvh->tv_param->width) == TVI_CONTROL_TRUE) - funcs->control(tvh->priv, TVI_CONTROL_VID_SET_WIDTH, &tvh->tv_param->width); - else - { - MP_ERR(tvh, "Unable to set requested width: %d\n", tvh->tv_param->width); - funcs->control(tvh->priv, TVI_CONTROL_VID_GET_WIDTH, &tvh->tv_param->width); - } - } - - /* set height */ - if (tvh->tv_param->height != -1) - { - if (funcs->control(tvh->priv, TVI_CONTROL_VID_CHK_HEIGHT, &tvh->tv_param->height) == TVI_CONTROL_TRUE) - funcs->control(tvh->priv, TVI_CONTROL_VID_SET_HEIGHT, &tvh->tv_param->height); - else - { - MP_ERR(tvh, "Unable to set requested height: %d\n", tvh->tv_param->height); - funcs->control(tvh->priv, TVI_CONTROL_VID_GET_HEIGHT, &tvh->tv_param->height); - } - } - - if (funcs->control(tvh->priv, TVI_CONTROL_IS_TUNER, 0) != TVI_CONTROL_TRUE) - { - MP_WARN(tvh, "Selected input hasn't got a tuner!\n"); - goto done; - } - - /* select channel list */ - for (i = 0; chanlists[i].name != NULL; i++) - { - if (!strcasecmp(chanlists[i].name, tvh->tv_param->chanlist)) - { - tvh->chanlist = i; - tvh->chanlist_s = chanlists[i].list; - break; - } - } - - if (tvh->chanlist == -1) { - MP_WARN(tvh, "Unable to find selected channel list! (%s)\n", - tvh->tv_param->chanlist); - return 0; - } else - MP_VERBOSE(tvh, "Selected channel list: %s (including %d channels)\n", - chanlists[tvh->chanlist].name, chanlists[tvh->chanlist].count); - - if (tvh->tv_param->freq && tvh->tv_param->channel) - { - MP_WARN(tvh, "You can't set frequency and channel simultaneously!\n"); - goto done; - } - - /* Handle channel names */ - if (tvh->tv_param->channels) { - parse_channels(tvh); - } else - tvh->tv_channel_last_real = malloc(5); - - if (tvh->tv_channel_list) { - int channel = 0; - if (tvh->tv_param->channel) - { - if (mp_isdigit(*tvh->tv_param->channel)) - /* if tvh->tv_param->channel begins with a digit interpret it as a number */ - channel = atoi(tvh->tv_param->channel); - else - { - /* if tvh->tv_param->channel does not begin with a digit - set the first channel that contains tvh->tv_param->channel in its name */ - - tvh->tv_channel_current = tvh->tv_channel_list; - while ( tvh->tv_channel_current ) { - if ( strstr(tvh->tv_channel_current->name, tvh->tv_param->channel) ) - break; - tvh->tv_channel_current = tvh->tv_channel_current->next; - } - if ( !tvh->tv_channel_current ) tvh->tv_channel_current = tvh->tv_channel_list; - } - } - else - channel = 1; - - if ( channel ) { - tvh->tv_channel_current = tvh->tv_channel_list; - for (int n = 1; n < channel; n++) - if (tvh->tv_channel_current->next) - tvh->tv_channel_current = tvh->tv_channel_current->next; - } - - set_norm_and_freq(tvh, tvh->tv_channel_current); - tvh->tv_channel_last = tvh->tv_channel_current; - } else { - /* we need to set frequency */ - if (tvh->tv_param->freq) - { - unsigned long freq = tvh->tv_param->freq * 16; - - /* set freq in MHz */ - funcs->control(tvh->priv, TVI_CONTROL_TUN_SET_FREQ, &freq); - - funcs->control(tvh->priv, TVI_CONTROL_TUN_GET_FREQ, &freq); - MP_VERBOSE(tvh, "Selected frequency: %lu (%.3f)\n", - freq, freq/16.0); - } - - if (tvh->tv_param->channel) { - struct CHANLIST cl; - - MP_VERBOSE(tvh, "Requested channel: %s\n", tvh->tv_param->channel); - 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, tvh->tv_param->channel)) - { - strcpy(tvh->tv_channel_last_real, cl.name); - tvh->channel = i; - MP_INFO(tvh, "Selected channel: %s (freq: %.3f)\n", - cl.name, cl.freq/1000.0); - tv_set_freq_float(tvh, cl.freq); - break; - } - } - } - } - - /* grep frequency in chanlist */ - { - unsigned long i2 = 0; - int freq; - - tv_get_freq(tvh, &i2); - - freq = (int) (((float)(i2/16))*1000)+250; - - for (i = 0; i < chanlists[tvh->chanlist].count; i++) - { - if (tvh->chanlist_s[i].freq == freq) - { - tvh->channel = i+1; - break; - } - } - } - -done: - /* also start device! */ - return 1; -} - -tvi_handle_t *tv_begin(tv_param_t* tv_param, struct mp_log *log) -{ - int i; - tvi_handle_t* h; - if(tv_param->driver && !strcmp(tv_param->driver,"help")){ - mp_info(log, "Available drivers:\n"); - for(i=0;tvi_driver_list[i];i++){ - mp_info(log, " %s\t%s\n",tvi_driver_list[i]->short_name,tvi_driver_list[i]->name); - } - return NULL; - } - - for(i=0;tvi_driver_list[i];i++){ - if (!tv_param->driver || !strcmp(tvi_driver_list[i]->short_name, tv_param->driver)){ - h=tvi_driver_list[i]->tvi_init(log, tv_param); - //Requested driver initialization failed - if (!h && tv_param->driver) - return NULL; - //Driver initialization failed during autodetection process. - if (!h) - continue; - - h->tv_param=tv_param; - MP_INFO(h, "Selected driver: %s\n name: %s\n", tvi_driver_list[i]->short_name, - tvi_driver_list[i]->name); - talloc_free(tv_param->driver); - tv_param->driver=talloc_strdup(NULL, tvi_driver_list[i]->short_name); - return h; - } - } - - if(tv_param->driver) - mp_err(log, "No such driver: %s\n", tv_param->driver); - else - mp_err(log, "TV driver autodetection failed.\n"); - return NULL; -} - -int tv_uninit(tvi_handle_t *tvh) -{ - int res; - if(!tvh) return 1; - if (!tvh->priv) return 1; - res=tvh->functions->uninit(tvh->priv); - if(res) { - free(tvh->priv); - tvh->priv=NULL; - } - return res; -} - -int tv_set_color_options(tvi_handle_t *tvh, int opt, int value) -{ - const tvi_functions_t *funcs = tvh->functions; - - switch(opt) - { - case TV_COLOR_BRIGHTNESS: - return funcs->control(tvh->priv, TVI_CONTROL_VID_SET_BRIGHTNESS, &value); - case TV_COLOR_HUE: - return funcs->control(tvh->priv, TVI_CONTROL_VID_SET_HUE, &value); - case TV_COLOR_SATURATION: - return funcs->control(tvh->priv, TVI_CONTROL_VID_SET_SATURATION, &value); - case TV_COLOR_CONTRAST: - return funcs->control(tvh->priv, TVI_CONTROL_VID_SET_CONTRAST, &value); - default: - MP_WARN(tvh, "Unknown color option (%d) specified!\n", opt); - } - - return TVI_CONTROL_UNKNOWN; -} - -int tv_get_color_options(tvi_handle_t *tvh, int opt, int* value) -{ - const tvi_functions_t *funcs = tvh->functions; - - switch(opt) - { - case TV_COLOR_BRIGHTNESS: - return funcs->control(tvh->priv, TVI_CONTROL_VID_GET_BRIGHTNESS, value); - case TV_COLOR_HUE: - return funcs->control(tvh->priv, TVI_CONTROL_VID_GET_HUE, value); - case TV_COLOR_SATURATION: - return funcs->control(tvh->priv, TVI_CONTROL_VID_GET_SATURATION, value); - case TV_COLOR_CONTRAST: - return funcs->control(tvh->priv, TVI_CONTROL_VID_GET_CONTRAST, value); - default: - MP_WARN(tvh, "Unknown color option (%d) specified!\n", opt); - } - - return TVI_CONTROL_UNKNOWN; -} - -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_VERBOSE(tvh, "Current frequency: %lu (%.3f)\n", - *freq, *freq/16.0); - } - 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(tvh->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_VERBOSE(tvh, "Current frequency: %lu (%.3f)\n", - freq, freq/16.0); - } - return 1; -} - -int tv_get_signal(tvi_handle_t *tvh) -{ - int signal=0; - if (tvh->functions->control(tvh->priv, TVI_CONTROL_IS_TUNER, 0) != TVI_CONTROL_TRUE || - tvh->functions->control(tvh->priv, TVI_CONTROL_TUN_GET_SIGNAL, &signal)!=TVI_CONTROL_TRUE) - return 0; - - return signal; -} - -/***************************************************************** - * \brief tune current frequency by step_interval value - * \parameter step_interval increment value in 1/16 MHz - * \note frequency is rounded to 1/16 MHz value - * \return 1 - * - */ -int tv_step_freq(tvi_handle_t* tvh, float step_interval){ - unsigned long frequency = 0; - - tvh->tv_param->scan=0; - tv_get_freq(tvh,&frequency); - frequency+=step_interval; - return tv_set_freq(tvh,frequency); -} - -int tv_step_channel_real(tvi_handle_t *tvh, int direction) -{ - struct CHANLIST cl; - - tvh->tv_param->scan=0; - if (direction == TV_CHANNEL_LOWER) - { - if (tvh->channel-1 >= 0) - { - strcpy(tvh->tv_channel_last_real, tvh->chanlist_s[tvh->channel].name); - cl = tvh->chanlist_s[--tvh->channel]; - MP_INFO(tvh, "Selected channel: %s (freq: %.3f)\n", - cl.name, cl.freq/1000.0); - tv_set_freq_float(tvh, cl.freq); - } - } - - if (direction == TV_CHANNEL_HIGHER) - { - if (tvh->channel+1 < chanlists[tvh->chanlist].count) - { - strcpy(tvh->tv_channel_last_real, tvh->chanlist_s[tvh->channel].name); - cl = tvh->chanlist_s[++tvh->channel]; - MP_INFO(tvh, "Selected channel: %s (freq: %.3f)\n", - cl.name, cl.freq/1000.0); - tv_set_freq_float(tvh, cl.freq); - } - } - return 1; -} - -int tv_step_channel(tvi_handle_t *tvh, int direction) { - tvh->tv_param->scan=0; - if (tvh->tv_channel_list) { - if (direction == TV_CHANNEL_HIGHER) { - tvh->tv_channel_last = tvh->tv_channel_current; - if (tvh->tv_channel_current->next) - tvh->tv_channel_current = tvh->tv_channel_current->next; - else - tvh->tv_channel_current = tvh->tv_channel_list; - set_norm_and_freq(tvh, tvh->tv_channel_current); - } - if (direction == TV_CHANNEL_LOWER) { - tvh->tv_channel_last = tvh->tv_channel_current; - if (tvh->tv_channel_current->prev) - tvh->tv_channel_current = tvh->tv_channel_current->prev; - else - while (tvh->tv_channel_current->next) - tvh->tv_channel_current = tvh->tv_channel_current->next; - set_norm_and_freq(tvh, tvh->tv_channel_current); - } - } 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; - - tvh->tv_param->scan=0; - strcpy(tvh->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_INFO(tvh, "Selected channel: %s (freq: %.3f)\n", - cl.name, cl.freq/1000.0); - tv_set_freq_float(tvh, cl.freq); - break; - } - } - return 1; -} - -int tv_set_channel(tvi_handle_t *tvh, char *channel) { - int i, channel_int; - - tvh->tv_param->scan=0; - if (tvh->tv_channel_list) { - tvh->tv_channel_last = tvh->tv_channel_current; - channel_int = atoi(channel); - tvh->tv_channel_current = tvh->tv_channel_list; - for (i = 1; i < channel_int; i++) - if (tvh->tv_channel_current->next) - tvh->tv_channel_current = tvh->tv_channel_current->next; - set_norm_and_freq(tvh, tvh->tv_channel_current); - } else tv_set_channel_real(tvh, channel); - return 1; -} - -int tv_last_channel(tvi_handle_t *tvh) { - - tvh->tv_param->scan=0; - if (tvh->tv_channel_list) { - tv_channels_t *tmp; - - tmp = tvh->tv_channel_last; - tvh->tv_channel_last = tvh->tv_channel_current; - tvh->tv_channel_current = tmp; - - set_norm_and_freq(tvh, tvh->tv_channel_current); - } else { - int i; - struct CHANLIST cl; - - for (i = 0; i < chanlists[tvh->chanlist].count; i++) - { - cl = tvh->chanlist_s[i]; - if (!strcasecmp(cl.name, tvh->tv_channel_last_real)) - { - strcpy(tvh->tv_channel_last_real, tvh->chanlist_s[tvh->channel].name); - tvh->channel = i; - MP_INFO(tvh, "Selected channel: %s (freq: %.3f)\n", - cl.name, cl.freq/1000.0); - tv_set_freq_float(tvh, cl.freq); - break; - } - } - } - return 1; -} - -int tv_step_norm(tvi_handle_t *tvh) -{ - tvh->norm++; - if (tvh->functions->control(tvh->priv, TVI_CONTROL_TUN_SET_NORM, - &tvh->norm) != TVI_CONTROL_TRUE) { - tvh->norm = 0; - if (tvh->functions->control(tvh->priv, TVI_CONTROL_TUN_SET_NORM, - &tvh->norm) != TVI_CONTROL_TRUE) { - MP_ERR(tvh, "Error: Cannot set norm!\n"); - return 0; - } - } - return 1; -} - -int tv_stream_control(tvi_handle_t *tvh, int cmd, void *arg) -{ - switch (cmd) { - case STREAM_CTRL_TV_SET_SCAN: - tv_start_scan(tvh, *(int *)arg); - return STREAM_OK; - case STREAM_CTRL_SET_TV_FREQ: - tv_set_freq(tvh, *(float *)arg * 16.0f); - return STREAM_OK; - case STREAM_CTRL_GET_TV_FREQ: { - unsigned long tmp = 0; - tv_get_freq(tvh, &tmp); - *(float *)arg = tmp / 16.0f; - return STREAM_OK; - } - case STREAM_CTRL_SET_TV_COLORS: - tv_set_color_options(tvh, ((int *)arg)[0], ((int *)arg)[1]); - return STREAM_OK; - case STREAM_CTRL_GET_TV_COLORS: - tv_get_color_options(tvh, ((int *)arg)[0], &((int *)arg)[1]); - return STREAM_OK; - case STREAM_CTRL_TV_SET_NORM: - tv_set_norm(tvh, (char *)arg); - return STREAM_OK; - case STREAM_CTRL_TV_STEP_NORM: - tv_step_norm(tvh); - return STREAM_OK; - case STREAM_CTRL_TV_SET_CHAN: - tv_set_channel(tvh, (char *)arg); - return STREAM_OK; - case STREAM_CTRL_TV_STEP_CHAN: - if (*(int *)arg >= 0) { - tv_step_channel(tvh, TV_CHANNEL_HIGHER); - } else { - tv_step_channel(tvh, TV_CHANNEL_LOWER); - } - return STREAM_OK; - case STREAM_CTRL_TV_LAST_CHAN: - tv_last_channel(tvh); - return STREAM_OK; - } - return STREAM_UNSUPPORTED; -} |