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-rw-r--r--stream/tv.c986
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;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-07 16:40:57 +0000