shithub: libvpx

Download patch

ref: afae733eed353056b94188800bc9f4e986324128
parent: bd3dbc588c53db3c6914e348e143f7050f94d7a9
parent: 6b223fcb588c865ae6f5abfd3d9de3ba2ae0540f
author: Yaowu Xu <[email protected]>
date: Wed Jan 14 05:04:15 EST 2015 

Merge "Enable decoder to pass through color space info"


--- a/test/encode_test_driver.cc
+++ b/test/encode_test_driver.cc
@@ -114,6 +114,7 @@
 static bool compare_img(const vpx_image_t *img1,
                         const vpx_image_t *img2) {
   bool match = (img1->fmt == img2->fmt) &&
+               (img1->cs == img2->cs) &&
                (img1->d_w == img2->d_w) &&
                (img1->d_h == img2->d_h);
 
--- a/vp9/decoder/vp9_decodeframe.c
+++ b/vp9/decoder/vp9_decodeframe.c
@@ -727,6 +727,8 @@
   }
   cm->frame_bufs[cm->new_fb_idx].buf.subsampling_x = cm->subsampling_x;
   cm->frame_bufs[cm->new_fb_idx].buf.subsampling_y = cm->subsampling_y;
+  cm->frame_bufs[cm->new_fb_idx].buf.color_space =
+      (vpx_color_space_t)cm->color_space;
   cm->frame_bufs[cm->new_fb_idx].buf.bit_depth = (unsigned int)cm->bit_depth;
 }
 
--- a/vp9/vp9_iface_common.h
+++ b/vp9/vp9_iface_common.h
@@ -34,6 +34,7 @@
       bps = 12;
     }
   }
+  img->cs = yv12->color_space;
   img->bit_depth = 8;
   img->w = yv12->y_stride;
   img->h = ALIGN_POWER_OF_TWO(yv12->y_height + 2 * VP9_ENC_BORDER_IN_PIXELS, 3);
@@ -92,6 +93,7 @@
 
   yv12->y_stride = img->stride[VPX_PLANE_Y];
   yv12->uv_stride = img->stride[VPX_PLANE_U];
+  yv12->color_space = img->cs;
 
 #if CONFIG_VP9_HIGHBITDEPTH
   if (img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) {
--- a/vpx/vpx_image.h
+++ b/vpx/vpx_image.h
@@ -28,7 +28,7 @@
    * types, removing or reassigning enums, adding/removing/rearranging
    * fields to structures
    */
-#define VPX_IMAGE_ABI_VERSION (2) /**<\hideinitializer*/
+#define VPX_IMAGE_ABI_VERSION (3) /**<\hideinitializer*/
 
 
 #define VPX_IMG_FMT_PLANAR     0x100  /**< Image is a planar format. */
@@ -66,9 +66,22 @@
     VPX_IMG_FMT_I44016    = VPX_IMG_FMT_I440 | VPX_IMG_FMT_HIGHBITDEPTH
   } vpx_img_fmt_t; /**< alias for enum vpx_img_fmt */
 
+  /*!\brief List of supported color spaces */
+  typedef enum vpx_color_space {
+    VPX_CS_UNKNOWN    = 0,  // Unknown
+    VPX_CS_BT_601     = 1,  // BT.601
+    VPX_CS_BT_709     = 2,  // BT.709
+    VPX_CS_SMPTE_170  = 3,  // SMPTE.170
+    VPX_CS_SMPTE_240  = 4,  // SMPTE.240
+    VPX_CS_BT_2020    = 5,  // BT.2020
+    VPX_CS_RESERVED   = 6,  // Reserved
+    VPX_CS_SRGB       = 7   // sRGB
+  } vpx_color_space_t; /**< alias for enum vpx_color_space */
+
   /**\brief Image Descriptor */
   typedef struct vpx_image {
     vpx_img_fmt_t fmt; /**< Image Format */
+    vpx_color_space_t cs; /**< Color Space */
 
     /* Image storage dimensions */
     unsigned int  w;           /**< Stored image width */
--- a/vpx_scale/yv12config.h
+++ b/vpx_scale/yv12config.h
@@ -55,6 +55,7 @@
   int subsampling_x;
   int subsampling_y;
   unsigned int bit_depth;
+  vpx_color_space_t color_space;
 
   int corrupted;
   int flags;