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 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;
}
