diff options
Diffstat (limited to 'libmpdemux/tv.c')
| -rw-r--r-- | libmpdemux/tv.c | 919 |
1 files changed, 0 insertions, 919 deletions
diff --git a/libmpdemux/tv.c b/libmpdemux/tv.c deleted file mode 100644 index 74ac7e39fc..0000000000 --- a/libmpdemux/tv.c +++ /dev/null @@ -1,919 +0,0 @@ -/* - TV Interface for MPlayer - - (C) Alex Beregszaszi - - API idea based on libvo2 - - Feb 19, 2002: Significant rewrites by Charles R. Henrich (henrich@msu.edu) - to add support for audio, and bktr *BSD support. - -*/ - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <ctype.h> -#include <sys/time.h> - -#include "config.h" - -int tv_param_on = 0; - -#include "mp_msg.h" -#include "help_mp.h" - -#include "stream.h" -#include "demuxer.h" -#include "stheader.h" - -#include "libaf/af_format.h" -#include "libvo/img_format.h" -#include "libvo/fastmemcpy.h" - -#include "tv.h" - -#include "frequencies.h" - -/* some default values */ -int tv_param_audiorate = 44100; -int tv_param_noaudio = 0; -int tv_param_immediate = 0; -char *tv_param_freq = NULL; -char *tv_param_channel = NULL; -char *tv_param_norm = "pal"; -#ifdef HAVE_TV_V4L2 -int tv_param_normid = -1; -#endif -char *tv_param_chanlist = "europe-east"; -char *tv_param_device = NULL; -char *tv_param_driver = "dummy"; -int tv_param_width = -1; -int tv_param_height = -1; -int tv_param_input = 0; /* used in v4l and bttv */ -int tv_param_outfmt = -1; -float tv_param_fps = -1.0; -char **tv_param_channels = NULL; -int tv_param_audio_id = 0; -#if defined(HAVE_TV_V4L) -int tv_param_amode = -1; -int tv_param_volume = -1; -int tv_param_bass = -1; -int tv_param_treble = -1; -int tv_param_balance = -1; -int tv_param_forcechan = -1; -int tv_param_force_audio = 0; -int tv_param_buffer_size = -1; -int tv_param_mjpeg = 0; -int tv_param_decimation = 2; -int tv_param_quality = 90; -#if defined(HAVE_ALSA9) || defined(HAVE_ALSA1X) -int tv_param_alsa = 0; -#endif -char* tv_param_adevice = NULL; -#endif -int tv_param_brightness = 0; -int tv_param_contrast = 0; -int tv_param_hue = 0; -int tv_param_saturation = 0; -tv_channels_t *tv_channel_list; -tv_channels_t *tv_channel_current, *tv_channel_last; -char *tv_channel_last_real; - -/* ================== DEMUX_TV ===================== */ -/* - Return value: - 0 = EOF(?) or no stream - 1 = successfully read a packet -*/ -/* fill demux->video and demux->audio */ - -static int demux_tv_fill_buffer(demuxer_t *demux, demux_stream_t *ds) -{ - tvi_handle_t *tvh=(tvi_handle_t*)(demux->priv); - demux_packet_t* dp; - unsigned int len=0; - - /* ================== ADD AUDIO PACKET =================== */ - - if (ds==demux->audio && tv_param_noaudio == 0 && - tvh->functions->control(tvh->priv, - TVI_CONTROL_IS_AUDIO, 0) == TVI_CONTROL_TRUE) - { - len = tvh->functions->get_audio_framesize(tvh->priv); - - dp=new_demux_packet(len); - dp->flags|=1; /* Keyframe */ - dp->pts=tvh->functions->grab_audio_frame(tvh->priv, dp->buffer,len); - ds_add_packet(demux->audio,dp); - } - - /* ================== ADD VIDEO PACKET =================== */ - - if (ds==demux->video && tvh->functions->control(tvh->priv, - TVI_CONTROL_IS_VIDEO, 0) == TVI_CONTROL_TRUE) - { - len = tvh->functions->get_video_framesize(tvh->priv); - dp=new_demux_packet(len); - dp->flags|=1; /* Keyframe */ - dp->pts=tvh->functions->grab_video_frame(tvh->priv, dp->buffer, len); - ds_add_packet(demux->video,dp); - } - - return 1; -} - -static int norm_from_string(tvi_handle_t *tvh, char* norm) -{ -#ifdef HAVE_TV_V4L2 - if (strcmp(tv_param_driver, "v4l2") != 0) { -#endif - 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_msg(MSGT_TV, MSGL_V, "tv.c: norm_from_string(%s): Bogus norm parameter, setting PAL.\n", norm); - return TV_NORM_PAL; - } -#ifdef HAVE_TV_V4L2 - } else { - tvi_functions_t *funcs = tvh->functions; - char str[8]; - strncpy(str, norm, sizeof(str)-1); - str[sizeof(str)-1] = '\0'; - if (funcs->control(tvh->priv, TVI_CONTROL_SPC_GET_NORMID, str) != TVI_CONTROL_TRUE) - return 0; - return *(int *)str; - } -#endif -} - -static int open_tv(tvi_handle_t *tvh) -{ - int i; - tvi_functions_t *funcs = tvh->functions; - int tv_fmt_list[] = { - IMGFMT_YV12, - IMGFMT_I420, - IMGFMT_UYVY, - IMGFMT_YUY2, - IMGFMT_RGB32, - IMGFMT_RGB24, - IMGFMT_RGB16, - IMGFMT_RGB15 - }; - - if (funcs->control(tvh->priv, TVI_CONTROL_IS_VIDEO, 0) != TVI_CONTROL_TRUE) - { - mp_msg(MSGT_TV, MSGL_ERR, "Error: No video input present!\n"); - return 0; - } - - if (tv_param_outfmt == -1) - for (i = 0; i < sizeof (tv_fmt_list) / sizeof (*tv_fmt_list); i++) - { - tv_param_outfmt = tv_fmt_list[i]; - if (funcs->control (tvh->priv, TVI_CONTROL_VID_SET_FORMAT, - &tv_param_outfmt) == TVI_CONTROL_TRUE) - break; - } - else - { - switch(tv_param_outfmt) - { - case IMGFMT_YV12: - case IMGFMT_I420: - case IMGFMT_UYVY: - case IMGFMT_YUY2: - case IMGFMT_RGB32: - case IMGFMT_RGB24: - case IMGFMT_BGR32: - case IMGFMT_BGR24: - case IMGFMT_BGR16: - case IMGFMT_BGR15: - break; - default: - mp_msg(MSGT_TV, MSGL_ERR, "==================================================================\n"); - mp_msg(MSGT_TV, MSGL_ERR, " WARNING: UNTESTED OR UNKNOWN OUTPUT IMAGE FORMAT REQUESTED (0x%x)\n", tv_param_outfmt); - mp_msg(MSGT_TV, MSGL_ERR, " This may cause buggy playback or program crash! Bug reports will\n"); - mp_msg(MSGT_TV, MSGL_ERR, " be ignored! You should try again with YV12 (which is the default\n"); - mp_msg(MSGT_TV, MSGL_ERR, " colorspace) and read the documentation!\n"); - mp_msg(MSGT_TV, MSGL_ERR, "==================================================================\n"); - } - funcs->control(tvh->priv, TVI_CONTROL_VID_SET_FORMAT, &tv_param_outfmt); - } - - /* set some params got from cmdline */ - funcs->control(tvh->priv, TVI_CONTROL_SPC_SET_INPUT, &tv_param_input); - -#ifdef HAVE_TV_V4L2 - if (!strcmp(tv_param_driver, "v4l2") && tv_param_normid >= 0) { - mp_msg(MSGT_TV, MSGL_V, "Selected norm id: %d\n", tv_param_normid); - if (funcs->control(tvh->priv, TVI_CONTROL_TUN_SET_NORM, &tv_param_normid) != TVI_CONTROL_TRUE) { - mp_msg(MSGT_TV, MSGL_ERR, "Error: Cannot set norm!\n"); - } - } else { -#endif - /* select video norm */ - tvh->norm = norm_from_string(tvh, tv_param_norm); - - mp_msg(MSGT_TV, MSGL_V, "Selected norm: %s\n", tv_param_norm); - if (funcs->control(tvh->priv, TVI_CONTROL_TUN_SET_NORM, &tvh->norm) != TVI_CONTROL_TRUE) { - mp_msg(MSGT_TV, MSGL_ERR, "Error: Cannot set norm!\n"); - } -#ifdef HAVE_TV_V4L2 - } -#endif - -#ifdef HAVE_TV_V4L1 - if ( tv_param_mjpeg ) - { - /* set width to expected value */ - if (tv_param_width == -1) - { - tv_param_width = 704/tv_param_decimation; - } - if (tv_param_height == -1) - { - if ( tvh->norm != TV_NORM_NTSC ) - tv_param_height = 576/tv_param_decimation; - else - tv_param_height = 480/tv_param_decimation; - } - mp_msg(MSGT_TV, MSGL_INFO, - " MJP: width %d height %d\n", tv_param_width, tv_param_height); - } -#endif - - /* limits on w&h are norm-dependent -- JM */ - /* set width */ - if (tv_param_width != -1) - { - if (funcs->control(tvh->priv, TVI_CONTROL_VID_CHK_WIDTH, &tv_param_width) == TVI_CONTROL_TRUE) - funcs->control(tvh->priv, TVI_CONTROL_VID_SET_WIDTH, &tv_param_width); - else - { - mp_msg(MSGT_TV, MSGL_ERR, "Unable to set requested width: %d\n", tv_param_width); - funcs->control(tvh->priv, TVI_CONTROL_VID_GET_WIDTH, &tv_param_width); - } - } - - /* set height */ - if (tv_param_height != -1) - { - if (funcs->control(tvh->priv, TVI_CONTROL_VID_CHK_HEIGHT, &tv_param_height) == TVI_CONTROL_TRUE) - funcs->control(tvh->priv, TVI_CONTROL_VID_SET_HEIGHT, &tv_param_height); - else - { - mp_msg(MSGT_TV, MSGL_ERR, "Unable to set requested height: %d\n", tv_param_height); - funcs->control(tvh->priv, TVI_CONTROL_VID_GET_HEIGHT, &tv_param_height); - } - } - - if (funcs->control(tvh->priv, TVI_CONTROL_IS_TUNER, 0) != TVI_CONTROL_TRUE) - { - mp_msg(MSGT_TV, MSGL_WARN, "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, tv_param_chanlist)) - { - tvh->chanlist = i; - tvh->chanlist_s = chanlists[i].list; - break; - } - } - - if (tvh->chanlist == -1) - mp_msg(MSGT_TV, MSGL_WARN, "Unable to find selected channel list! (%s)\n", - tv_param_chanlist); - else - mp_msg(MSGT_TV, MSGL_V, "Selected channel list: %s (including %d channels)\n", - chanlists[tvh->chanlist].name, chanlists[tvh->chanlist].count); - - if (tv_param_freq && tv_param_channel) - { - mp_msg(MSGT_TV, MSGL_WARN, "You can't set frequency and channel simultaneously!\n"); - goto done; - } - - /* Handle channel names */ - if (tv_param_channels) { - char** channels = tv_param_channels; - mp_msg(MSGT_TV, MSGL_INFO, "TV channel names detected.\n"); - tv_channel_list = malloc(sizeof(tv_channels_t)); - tv_channel_list->index=1; - tv_channel_list->next=NULL; - tv_channel_list->prev=NULL; - tv_channel_current = tv_channel_list; - - while (*channels) { - char* tmp = *(channels++); - char* sep = strchr(tmp,'-'); - int i; - struct CHANLIST cl; - - if (!sep) continue; // Wrong syntax, but mplayer should not crash - - strlcpy(tv_channel_current->name, sep + 1, - sizeof(tv_channel_current->name)); - sep[0] = '\0'; - strncpy(tv_channel_current->number, tmp, 5); - - while ((sep=strchr(tv_channel_current->name, '_'))) - sep[0] = ' '; - - tv_channel_current->freq = 0; - for (i = 0; i < chanlists[tvh->chanlist].count; i++) { - cl = tvh->chanlist_s[i]; - if (!strcasecmp(cl.name, tv_channel_current->number)) { - tv_channel_current->freq=cl.freq; - break; - } - } - if (tv_channel_current->freq == 0) - mp_msg(MSGT_TV, MSGL_ERR, "Couldn't find frequency for channel %s (%s)\n", - tv_channel_current->number, tv_channel_current->name); - else { - sep = strchr(tv_channel_current->name, '-'); - if ( !sep ) sep = strchr(tv_channel_current->name, '+'); - - if ( sep ) { - i = atoi (sep+1); - if ( sep[0] == '+' ) tv_channel_current->freq += i * 100; - if ( sep[0] == '-' ) tv_channel_current->freq -= i * 100; - sep[0] = '\0'; - } - } - - /*mp_msg(MSGT_TV, MSGL_INFO, "-- Detected channel %s - %s (%5.3f)\n", - tv_channel_current->number, tv_channel_current->name, - (float)tv_channel_current->freq/1000);*/ - - tv_channel_current->next = malloc(sizeof(tv_channels_t)); - tv_channel_current->next->index = tv_channel_current->index + 1; - tv_channel_current->next->prev = tv_channel_current; - tv_channel_current->next->next = NULL; - tv_channel_current = tv_channel_current->next; - } - if (tv_channel_current->prev) - tv_channel_current->prev->next = NULL; - free(tv_channel_current); - } else - tv_channel_last_real = malloc(5); - - if (tv_channel_list) { - int i; - int channel = 0; - if (tv_param_channel) - { - if (isdigit(*tv_param_channel)) - /* if tv_param_channel begins with a digit interpret it as a number */ - channel = atoi(tv_param_channel); - else - { - /* if tv_param_channel does not begin with a digit - set the first channel that contains tv_param_channel in its name */ - - tv_channel_current = tv_channel_list; - while ( tv_channel_current ) { - if ( strstr(tv_channel_current->name, tv_param_channel) ) - break; - tv_channel_current = tv_channel_current->next; - } - if ( !tv_channel_current ) tv_channel_current = tv_channel_list; - } - } - else - channel = 1; - - if ( channel ) { - tv_channel_current = tv_channel_list; - for (i = 1; i < channel; 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)); - tv_channel_last = tv_channel_current; - } else { - /* we need to set frequency */ - if (tv_param_freq) - { - unsigned long freq = atof(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_msg(MSGT_TV, MSGL_V, "Selected frequency: %lu (%.3f)\n", - freq, (float)freq/16); - } - - if (tv_param_channel) { - struct CHANLIST cl; - - mp_msg(MSGT_TV, MSGL_V, "Requested channel: %s\n", 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, tv_param_channel)) - { - strcpy(tv_channel_last_real, cl.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; - } - } - } - } - - /* grep frequency in chanlist */ - { - unsigned long i2; - 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; -} - -static demuxer_t* demux_open_tv(demuxer_t *demuxer) -{ - tvi_handle_t *tvh; - sh_video_t *sh_video; - sh_audio_t *sh_audio = NULL; - tvi_functions_t *funcs; - - if(!(tvh=tv_begin())) return NULL; - if (!tv_init(tvh)) return NULL; - if (!open_tv(tvh)){ - tv_uninit(tvh); - return NULL; - } - 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 = 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 NULL; - } - - /* 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 demuxer; -} - -static void demux_close_tv(demuxer_t *demuxer) -{ - tvi_handle_t *tvh=(tvi_handle_t*)(demuxer->priv); - 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_V4L1 - 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: - 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_msg(MSGT_TV, MSGL_WARN, "Unknown color option (%d) specified!\n", opt); - } - - return(TVI_CONTROL_UNKNOWN); -} - -int tv_get_color_options(tvi_handle_t *tvh, int opt, int* value) -{ - 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_msg(MSGT_TV, MSGL_WARN, "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_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) { - tv_channel_last = tv_channel_current; - if (tv_channel_current->next) - tv_channel_current = tv_channel_current->next; - else - tv_channel_current = tv_channel_list; - 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) { - tv_channel_last = tv_channel_current; - if (tv_channel_current->prev) - tv_channel_current = tv_channel_current->prev; - else - while (tv_channel_current->next) - 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); - } - } 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) -{ - 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_msg(MSGT_TV, MSGL_ERR, "Error: Cannot set norm!\n"); - return 0; - } - } - 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); -} - -demuxer_desc_t demuxer_desc_tv = { - "Tv card demuxer", - "tv", - "TV", - "Alex Beregszaszi, Charles R. Henrich", - "?", - DEMUXER_TYPE_TV, - 0, // no autodetect - NULL, - demux_tv_fill_buffer, - demux_open_tv, - demux_close_tv, - NULL, - NULL -}; |