register_state_check.h: add compiler barrier

[platform/upstream/libvpx.git] / y4menc.c

diff --git a/y4menc.c b/y4menc.c
index 8b1c95e..02b729e 100644 (file)
--- a/y4menc.c
+++ b/y4menc.c
@@ -8,16 +8,51 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+#include <assert.h>
 #include "./y4menc.h"
 
 int y4m_write_file_header(char *buf, size_t len, int width, int height,
                           const struct VpxRational *framerate,
-                          vpx_img_fmt_t fmt) {
-  const char *const color = fmt == VPX_IMG_FMT_444A ? "C444alpha\n" :
-                            fmt == VPX_IMG_FMT_I444 ? "C444\n" :
-                            fmt == VPX_IMG_FMT_I422 ? "C422\n" :
-                            "C420jpeg\n";
-
+                          vpx_img_fmt_t fmt, unsigned int bit_depth) {
+  const char *color;
+  switch (bit_depth) {
+    case 8:
+      color = fmt == VPX_IMG_FMT_I444
+                  ? "C444\n"
+                  : fmt == VPX_IMG_FMT_I422 ? "C422\n" : "C420jpeg\n";
+      break;
+    case 9:
+      color = fmt == VPX_IMG_FMT_I44416
+                  ? "C444p9 XYSCSS=444P9\n"
+                  : fmt == VPX_IMG_FMT_I42216 ? "C422p9 XYSCSS=422P9\n"
+                                              : "C420p9 XYSCSS=420P9\n";
+      break;
+    case 10:
+      color = fmt == VPX_IMG_FMT_I44416
+                  ? "C444p10 XYSCSS=444P10\n"
+                  : fmt == VPX_IMG_FMT_I42216 ? "C422p10 XYSCSS=422P10\n"
+                                              : "C420p10 XYSCSS=420P10\n";
+      break;
+    case 12:
+      color = fmt == VPX_IMG_FMT_I44416
+                  ? "C444p12 XYSCSS=444P12\n"
+                  : fmt == VPX_IMG_FMT_I42216 ? "C422p12 XYSCSS=422P12\n"
+                                              : "C420p12 XYSCSS=420P12\n";
+      break;
+    case 14:
+      color = fmt == VPX_IMG_FMT_I44416
+                  ? "C444p14 XYSCSS=444P14\n"
+                  : fmt == VPX_IMG_FMT_I42216 ? "C422p14 XYSCSS=422P14\n"
+                                              : "C420p14 XYSCSS=420P14\n";
+      break;
+    case 16:
+      color = fmt == VPX_IMG_FMT_I44416
+                  ? "C444p16 XYSCSS=444P16\n"
+                  : fmt == VPX_IMG_FMT_I42216 ? "C422p16 XYSCSS=422P16\n"
+                                              : "C420p16 XYSCSS=420P16\n";
+      break;
+    default: color = NULL; assert(0);
+  }
   return snprintf(buf, len, "YUV4MPEG2 W%u H%u F%u:%u I%c %s", width, height,
                   framerate->numerator, framerate->denominator, 'p', color);
 }