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;
}
int tv_set_norm(tvi_handle_t *tvh, char* norm)
{
tvh->norm = norm_from_string(tvh, norm);
mp_msg(MSGT_TV, MSGL_V, MSGTR_TV_SelectedNorm, tvh->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, MSGTR_TV_CannotSetNorm);
return 0;
}
tvh->functions->control(tvh->priv,TV_VBI_CONTROL_RESET,tvh->tv_param);
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", norm);
if (tvh->functions->control(tvh->priv, TVI_CONTROL_TUN_SET_NORM, &tvh->norm) != TVI_CONTROL_TRUE) {
mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TV_CannotSetNorm);
return 0;
}
teletext_control(tvh->demuxer->teletext,TV_VBI_CONTROL_RESET,
&tvh->tv_param->teletext);
return 1;
}
static void parse_channels(tvi_handle_t *tvh)
{
char** channels = tvh->tv_param->channels;
mp_msg(MSGT_TV, MSGL_INFO, MSGTR_TV_ChannelNamesDetected);
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;
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(tv_channel_current->name, sep + 1,
sizeof(tv_channel_current->name));
sep[0] = '\0';
strncpy(tv_channel_current->number, tmp, 5);
tv_channel_current->number[4]='\0';
while ((sep=strchr(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) {
tv_channel_current->freq=atoi(tmp);
} else {
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, MSGTR_TV_NoFreqForChannel,
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';
}
sep = strchr(tv_channel_current->name, '=');
if ( sep ) {
tv_channel_current->norm = norm_from_string(tvh, sep+1);
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;
tv_channel_current->norm = tvh->norm;
}
if (tv_channel_current->prev)
tv_channel_current->prev->next = NULL;
free(tv_channel_current);
}
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, MSGTR_TV_NoVideoInputPresent);
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 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, MSGTR_TV_UnknownImageFormat,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);
#ifdef HAVE_TV_V4L2
if (!strcmp(tvh->tv_param->driver, "v4l2") && tvh->tv_param->normid >= 0) {
mp_msg(MSGT_TV, MSGL_V, MSGTR_TV_SelectedNormId, tvh->tv_param->normid);
if (funcs->control(tvh->priv, TVI_CONTROL_TUN_SET_NORM, &tvh->tv_param->normid) != TVI_CONTROL_TRUE) {
mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TV_CannotSetNorm);
}
} else {
#endif
/* select video norm */
tvh->norm = norm_from_string(tvh, tvh->tv_param->norm);
mp_msg(MSGT_TV, MSGL_V, MSGTR_TV_SelectedNorm, tvh->tv_param->norm);
if (funcs->control(tvh->priv, TVI_CONTROL_TUN_SET_NORM, &tvh->norm) != TVI_CONTROL_TRUE) {
mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TV_CannotSetNorm);
}
#ifdef HAVE_TV_V4L2
}
#endif
#ifdef HAVE_TV_V4L1
if ( tvh->tv_param->mjpeg )
{
/* set width to expected value */
if (tvh->tv_param->width == -1)
{
tvh->tv_param->width = 704/tvh->tv_param->decimation;
}
if (tvh->tv_param->height == -1)
{
if ( tvh->norm != TV_NORM_NTSC )
tvh->tv_param->height = 576/tvh->tv_param->decimation;
else
tvh->tv_param->height = 480/tvh->tv_param->decimation;
}
mp_msg(MSGT_TV, MSGL_INFO,
MSGTR_TV_MJP_WidthHeight, tvh->tv_param->width, tvh->tv_param->height);
}
#endif
/* limits on w&h are norm-dependent -- JM */
/* 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_msg(MSGT_TV, MSGL_ERR, MSGTR_TV_UnableToSetWidth, 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_msg(MSGT_TV, MSGL_ERR, MSGTR_TV_UnableToSetHeight, 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_msg(MSGT_TV, MSGL_WARN, MSGTR_TV_NoTuner);
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_msg(MSGT_TV, MSGL_WARN, MSGTR_TV_UnableFindChanlist,
tvh->tv_param->chanlist);
else
mp_msg(MSGT_TV, MSGL_V, MSGTR_TV_SelectedChanlist,
chanlists[tvh->chanlist].name, chanlists[tvh->chanlist].count);
if (tvh->tv_param->freq && tvh->tv_param->channel)
{
mp_msg(MSGT_TV, MSGL_WARN, MSGTR_TV_ChannelFreqParamConflict);
goto done;
}
/* Handle channel names */
if (tvh->tv_param->channels) {
parse_channels(tvh);
} else
tv_channel_last_real = malloc(5);
if (tv_channel_list) {
int i;
int channel = 0;
if (tvh->tv_param->channel)
{
if (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 */
tv_channel_current = tv_channel_list;
while ( tv_channel_current ) {
if ( strstr(tv_channel_current->name, tvh->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, MSGTR_TV_SelectedChannel3, 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 (tvh->tv_param->freq)
{
unsigned long freq = atof(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_msg(MSGT_TV, MSGL_V, MSGTR_TV_SelectedFrequency,
freq, (float)freq/16);
}
if (tvh->tv_param->channel) {
struct CHANLIST cl;
mp_msg(MSGT_TV, MSGL_V, MSGTR_TV_RequestedChannel, 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(tv_channel_last_real, cl.name);
tvh->channel = i;
mp_msg(MSGT_TV, MSGL_INFO, MSGTR_TV_SelectedChannel2,
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;
}
