@@ -75,8 +75,10 @@ static const enum AVPixelFormat levels_in_pix_fmts[] = {

     AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,

     AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,

     AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,

+    AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV440P12,

     AV_PIX_FMT_GBRAP,    AV_PIX_FMT_GBRP,

     AV_PIX_FMT_GBRP9,    AV_PIX_FMT_GBRP10,

+    AV_PIX_FMT_GBRP12,   AV_PIX_FMT_GBRAP12,

     AV_PIX_FMT_GRAY8,

     AV_PIX_FMT_NONE

 };

@@ -96,6 +98,11 @@ static const enum AVPixelFormat levels_out_yuv10_pix_fmts[] = {

     AV_PIX_FMT_NONE

 };

+static const enum AVPixelFormat levels_out_yuv12_pix_fmts[] = {

+    AV_PIX_FMT_YUV444P12,

+    AV_PIX_FMT_NONE

+};

+

 static const enum AVPixelFormat levels_out_rgb8_pix_fmts[] = {

     AV_PIX_FMT_GBRAP,    AV_PIX_FMT_GBRP,

     AV_PIX_FMT_NONE

@@ -111,6 +118,11 @@ static const enum AVPixelFormat levels_out_rgb10_pix_fmts[] = {

     AV_PIX_FMT_NONE

 };

+static const enum AVPixelFormat levels_out_rgb12_pix_fmts[] = {

+    AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,

+    AV_PIX_FMT_NONE

+};

+

 static int query_formats(AVFilterContext *ctx)

 {

     AVFilterFormats *avff;

@@ -144,12 +156,16 @@ static int query_formats(AVFilterContext *ctx)

         out_pix_fmts = levels_out_rgb9_pix_fmts;

     else if (rgb && bits == 10)

         out_pix_fmts = levels_out_rgb10_pix_fmts;

+    else if (rgb && bits == 12)

+        out_pix_fmts = levels_out_rgb12_pix_fmts;

     else if (bits == 8)

         out_pix_fmts = levels_out_yuv8_pix_fmts;

     else if (bits == 9)

         out_pix_fmts = levels_out_yuv9_pix_fmts;

     else if (bits == 10)

         out_pix_fmts = levels_out_yuv10_pix_fmts;

+    else if (bits == 12)

+        out_pix_fmts = levels_out_yuv12_pix_fmts;

     else

         return AVERROR(EAGAIN);

     if ((ret = ff_formats_ref(ff_make_format_list(out_pix_fmts), &ctx->outputs[0]->in_formats)) < 0)

@@ -173,6 +189,7 @@ static int config_input(AVFilterLink *inlink)

     h->mult = h->histogram_size / 256;

     switch (inlink->format) {

+    case AV_PIX_FMT_GBRP12:

     case AV_PIX_FMT_GBRP10:

     case AV_PIX_FMT_GBRP9:

     case AV_PIX_FMT_GBRAP: