static int get_modes( HDMI_RES_GROUP_T group)
{
static TV_SUPPORTED_MODE_T supported_modes[MAX_MODE_ID] = {{0}};
HDMI_RES_GROUP_T preferred_group;
uint32_t preferred_mode;
int num_modes;
int i;
vcos_assert(( group == HDMI_RES_GROUP_CEA ) ||
( group == HDMI_RES_GROUP_DMT ));
num_modes = vc_tv_hdmi_get_supported_modes( group, supported_modes,
vcos_countof(supported_modes),
&preferred_group,
&preferred_mode );
if ( num_modes < 0 )
{
LOG_ERR( "Failed to get modes" );
return -1;
}
LOG_STD( "Group %s has %u modes:",
HDMI_RES_GROUP_NAME(group), num_modes );
for ( i = 0; i < num_modes; i++ )
{
char p[8] = {0};
if( supported_modes[i].pixel_rep )
snprintf(p, sizeof(p)-1, "x%d ", supported_modes[i].pixel_rep);
else
snprintf(p, sizeof(p)-1, " ");
LOG_STD( "%s mode %u: %ux%u @ %uHz %s, clock:%luMHz %s%s %s",
supported_modes[i].native ? " (native)" : " ",
supported_modes[i].code, supported_modes[i].width,
supported_modes[i].height, supported_modes[i].frame_rate,
aspect_ratio_str(supported_modes[i].aspect_ratio),
supported_modes[i].pixel_freq / 1000000UL, p,
supported_modes[i].scan_mode ? "interlaced" : "progressive",
supported_modes[i].struct_3d_mask ? threed_str(supported_modes[i].struct_3d_mask) : "");
}
return 0;
}
static const char *status_mode( TV_DISPLAY_STATE_T *tvstate ) {
static char mode_str[MAX_STATUS_STR_LENGTH] = {0};
int tmp = 0;
size_t offset = 0;
if(tvstate->state & ( VC_HDMI_HDMI | VC_HDMI_DVI )) {
//HDMI or DVI on
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, (tvstate->state & VC_HDMI_HDMI) ? "HDMI" : "DVI");
if(!tmp) {
//We should still have space at this point
switch(tvstate->display.hdmi.group) {
case HDMI_RES_GROUP_CEA:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " CEA (%d)", tvstate->display.hdmi.mode); break;
case HDMI_RES_GROUP_DMT:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " DMT (%d)", tvstate->display.hdmi.mode); break;
default: break;
}
}
if(!tmp && tvstate->display.hdmi.format_3d) {
switch(tvstate->display.hdmi.format_3d) {
case HDMI_3D_FORMAT_SBS_HALF:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " 3D SbS"); break;
case HDMI_3D_FORMAT_TB_HALF:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " 3D T&B"); break;
default: break;
}
}
if(!tmp) {
if (tvstate->state & VC_HDMI_HDMI)
//Only HDMI mode can signal pixel encoding in AVI infoframe
switch(tvstate->display.hdmi.pixel_encoding) {
case HDMI_PIXEL_ENCODING_RGB_LIMITED:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " RGB lim"); break;
case HDMI_PIXEL_ENCODING_RGB_FULL:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " RGB full"); break;
case HDMI_PIXEL_ENCODING_YCbCr444_LIMITED:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " YCbCr444 lim"); break;
case HDMI_PIXEL_ENCODING_YCbCr444_FULL:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " YCbCr444 full"); break;
case HDMI_PIXEL_ENCODING_YCbCr422_LIMITED:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " YCbCr422 lim"); break;
case HDMI_PIXEL_ENCODING_YCbCr422_FULL:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " YCbCr422 full"); break;
default: break;
}
else
//DVI will always be RGB, and CEA mode will have limited range, DMT mode full range
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset,
(tvstate->display.hdmi.group == HDMI_RES_GROUP_CEA)?
" RGB lim" : " RGB full");
}
//This is the format's aspect ratio, not the one
//signaled in the AVI infoframe
if(!tmp)
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " %s", aspect_ratio_str(tvstate->display.hdmi.aspect_ratio));
if(!tmp &&tvstate->display.hdmi.pixel_rep) {
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " x%d", tvstate->display.hdmi.pixel_rep);
}
if(!tmp && tvstate->state & VC_HDMI_HDCP_AUTH) {
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " HDCP");
}
} else if(tvstate->state & ( VC_SDTV_NTSC | VC_SDTV_PAL )) {
if(!tmp) {
if(tvstate->state & VC_SDTV_NTSC) {
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, "NTSC");
} else {
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, "PAL");
}
}
if(!tmp && tvstate->display.sdtv.cp_mode) {
switch(tvstate->display.sdtv.cp_mode) {
case SDTV_CP_MACROVISION_TYPE1:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " Macrovision type 1"); break;
case SDTV_CP_MACROVISION_TYPE2:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " Macrovision type 2"); break;
case SDTV_CP_MACROVISION_TYPE3:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " Macrovision type 3"); break;
case SDTV_CP_MACROVISION_TEST1:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " Macrovision test 1"); break;
case SDTV_CP_MACROVISION_TEST2:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " Macrovision test 2"); break;
case SDTV_CP_CGMS_COPYFREE:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " CGMS copy free"); break;
case SDTV_CP_CGMS_COPYNOMORE:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " CGMS copy no more"); break;
case SDTV_CP_CGMS_COPYONCE:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " CGMS copy once"); break;
case SDTV_CP_CGMS_COPYNEVER:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " CGMS copy never"); break;
case SDTV_CP_WSS_COPYFREE:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " WSS copy free"); break;
case SDTV_CP_WSS_COPYRIGHT_COPYFREE:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " WSS (c) copy free"); break;
case SDTV_CP_WSS_NOCOPY:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " WSS no copy"); break;
case SDTV_CP_WSS_COPYRIGHT_NOCOPY:
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " WSS (c) no copy"); break;
default: break;
}
}
//This is the format's aspect ratio
tmp = status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, " %s", aspect_ratio_str(tvstate->display.sdtv.display_options.aspect));
} else {
status_sprintf(mode_str, MAX_STATUS_STR_LENGTH, &offset, "TV is off");
}
return mode_str;
}
static int get_modes( HDMI_RES_GROUP_T group, int json_output)
{
static TV_SUPPORTED_MODE_T supported_modes[MAX_MODE_ID];
HDMI_RES_GROUP_T preferred_group;
uint32_t preferred_mode;
int num_modes;
int i;
vcos_assert(( group == HDMI_RES_GROUP_CEA ) ||
( group == HDMI_RES_GROUP_DMT ));
memset(supported_modes, 0, sizeof(supported_modes));
num_modes = vc_tv_hdmi_get_supported_modes( group, supported_modes,
vcos_countof(supported_modes),
&preferred_group,
&preferred_mode );
if ( num_modes < 0 )
{
LOG_ERR( "Failed to get modes" );
return -1;
}
if (json_output)
{
LOG_STD( "[" );
}
else
{
LOG_STD( "Group %s has %u modes:",
HDMI_RES_GROUP_NAME(group), num_modes );
}
for ( i = 0; i < num_modes; i++ )
{
char p[8] = {0};
if( supported_modes[i].pixel_rep )
vcos_safe_sprintf(p, sizeof(p)-1, 0, "x%d ", supported_modes[i].pixel_rep);
if (json_output)
{
LOG_STD( "{ \"code\":%u, \"width\":%u, \"height\":%u, \"rate\":%u, \"aspect_ratio\":\"%s\", \"scan\":\"%s\", \"3d_modes\":[%s] }%s",
supported_modes[i].code, supported_modes[i].width,
supported_modes[i].height, supported_modes[i].frame_rate,
aspect_ratio_str(supported_modes[i].aspect_ratio),
supported_modes[i].scan_mode ? "i" : "p",
supported_modes[i].struct_3d_mask ? threed_str(supported_modes[i].struct_3d_mask, 1) : "",
(i+1 < num_modes) ? "," : "");
}
else
{
int preferred = supported_modes[i].group == preferred_group && supported_modes[i].code == preferred_mode;
LOG_STD( "%s mode %u: %ux%u @ %uHz %s, clock:%uMHz %s%s %s",
preferred ? " (prefer)" : supported_modes[i].native ? " (native)" : " ",
supported_modes[i].code, supported_modes[i].width,
supported_modes[i].height, supported_modes[i].frame_rate,
aspect_ratio_str(supported_modes[i].aspect_ratio),
supported_modes[i].pixel_freq / 1000000U, p,
supported_modes[i].scan_mode ? "interlaced" : "progressive",
supported_modes[i].struct_3d_mask ? threed_str(supported_modes[i].struct_3d_mask, 0) : "");
}
}
if (json_output)
{
LOG_STD( "]" );
}
return 0;
}
