Merge "Add encoder control for setting color space"

test/vp9_encoder_parms_get_to_decoder.cc

@@ -65,14 +65,15 @@ struct EncodeParameters {
   int32_t lossless;
   int32_t error_resilient;
   int32_t frame_parallel;
+  vpx_color_space_t cs;
   // TODO(JBB): quantizers / bitrate
 };
 
 const EncodeParameters kVP9EncodeParameterSet[] = {
-    {0, 0, 0, 1, 0},
-    {0, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0},
-    {0, 2, 0, 0, 1},
+    {0, 0, 0, 1, 0, VPX_CS_BT_601},
+    {0, 0, 0, 0, 0, VPX_CS_BT_709},
+    {0, 0, 1, 0, 0, VPX_CS_BT_2020},
+    {0, 2, 0, 0, 1, VPX_CS_UNKNOWN},
     // TODO(JBB): Test profiles (requires more work).
 };
 
@@ -109,6 +110,7 @@ class Vp9EncoderParmsGetToDecoder
   virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
                                   ::libvpx_test::Encoder *encoder) {
     if (video->frame() == 1) {
+      encoder->Control(VP9E_SET_COLOR_SPACE, encode_parms.cs);
       encoder->Control(VP9E_SET_LOSSLESS, encode_parms.lossless);
       encoder->Control(VP9E_SET_FRAME_PARALLEL_DECODING,
                        encode_parms.frame_parallel);
@@ -147,7 +149,7 @@ class Vp9EncoderParmsGetToDecoder
       EXPECT_EQ(common->frame_parallel_decoding_mode,
                 encode_parms.frame_parallel);
     }
-
+    EXPECT_EQ(common->color_space, encode_parms.cs);
     EXPECT_EQ(common->log2_tile_cols, encode_parms.tile_cols);
     EXPECT_EQ(common->log2_tile_rows, encode_parms.tile_rows);
 

vp9/common/vp9_enums.h

@@ -98,17 +98,6 @@ typedef enum {
   TX_TYPES = 4
 } TX_TYPE;
 
-typedef enum {
-  UNKNOWN    = 0,
-  BT_601     = 1,  // YUV
-  BT_709     = 2,  // YUV
-  SMPTE_170  = 3,  // YUV
-  SMPTE_240  = 4,  // YUV
-  BT_2020    = 5,  // YUV
-  RESERVED_2 = 6,
-  SRGB       = 7   // RGB
-} COLOR_SPACE;
-
 typedef enum {
   VP9_LAST_FLAG = 1 << 0,
   VP9_GOLD_FLAG = 1 << 1,

vp9/common/vp9_onyxc_int.h

@@ -76,7 +76,7 @@ typedef struct VP9Common {
   DECLARE_ALIGNED(16, int16_t, y_dequant[QINDEX_RANGE][8]);
   DECLARE_ALIGNED(16, int16_t, uv_dequant[QINDEX_RANGE][8]);
 
-  COLOR_SPACE color_space;
+  vpx_color_space_t color_space;
 
   int width;
   int height;

vp9/decoder/vp9_decodeframe.c

@@ -1227,8 +1227,8 @@ static void read_bitdepth_colorspace_sampling(
     cm->use_highbitdepth = 0;
 #endif
   }
-  cm->color_space = (COLOR_SPACE)vp9_rb_read_literal(rb, 3);
-  if (cm->color_space != SRGB) {
+  cm->color_space = vp9_rb_read_literal(rb, 3);
+  if (cm->color_space != VPX_CS_SRGB) {
     vp9_rb_read_bit(rb);  // [16,235] (including xvycc) vs [0,255] range
     if (cm->profile == PROFILE_1 || cm->profile == PROFILE_3) {
       cm->subsampling_x = vp9_rb_read_bit(rb);
@@ -1328,7 +1328,7 @@ static size_t read_uncompressed_header(VP9Decoder *pbi,
         // of either the color format or color sub-sampling in profile 0. VP9
         // specifies that the default color format should be YUV 4:2:0 in this
         // case (normative).
-        cm->color_space = BT_601;
+        cm->color_space = VPX_CS_BT_601;
         cm->subsampling_y = cm->subsampling_x = 1;
         cm->bit_depth = VPX_BITS_8;
 #if CONFIG_VP9_HIGHBITDEPTH

vp9/encoder/vp9_bitstream.c

@@ -1055,7 +1055,7 @@ static void write_bitdepth_colorspace_sampling(
     vp9_wb_write_bit(wb, cm->bit_depth == VPX_BITS_10 ? 0 : 1);
   }
   vp9_wb_write_literal(wb, cm->color_space, 3);
-  if (cm->color_space != SRGB) {
+  if (cm->color_space != VPX_CS_SRGB) {
     vp9_wb_write_bit(wb, 0);  // 0: [16, 235] (i.e. xvYCC), 1: [0, 255]
     if (cm->profile == PROFILE_1 || cm->profile == PROFILE_3) {
       assert(cm->subsampling_x != 1 || cm->subsampling_y != 1);

vp9/encoder/vp9_encoder.c

@@ -1264,6 +1264,7 @@ void vp9_change_config(struct VP9_COMP *cpi, const VP9EncoderConfig *oxcf) {
   if (cm->profile != oxcf->profile)
     cm->profile = oxcf->profile;
   cm->bit_depth = oxcf->bit_depth;
+  cm->color_space = oxcf->color_space;
 
   if (cm->profile <= PROFILE_1)
     assert(cm->bit_depth == VPX_BITS_8);

vp9/encoder/vp9_encoder.h

@@ -231,7 +231,7 @@ typedef struct VP9EncoderConfig {
 #if CONFIG_VP9_HIGHBITDEPTH
   int use_highbitdepth;
 #endif
-  COLOR_SPACE color_space;
+  vpx_color_space_t color_space;
 } VP9EncoderConfig;
 
 static INLINE int is_lossless_requested(const VP9EncoderConfig *cfg) {

vp9/vp9_cx_iface.c

@@ -41,8 +41,8 @@ struct vp9_extracfg {
   AQ_MODE                     aq_mode;
   unsigned int                frame_periodic_boost;
   vpx_bit_depth_t             bit_depth;
-  COLOR_SPACE                 color_space;
   vp9e_tune_content           content;
+  vpx_color_space_t           color_space;
 };
 
 static struct vp9_extracfg default_extra_cfg = {
@@ -65,8 +65,8 @@ static struct vp9_extracfg default_extra_cfg = {
   NO_AQ,                      // aq_mode
   0,                          // frame_periodic_delta_q
   VPX_BITS_8,                 // Bit depth
-  UNKNOWN,                    // Color Space
-  VP9E_CONTENT_DEFAULT        // content
+  VP9E_CONTENT_DEFAULT,       // content
+  VPX_CS_UNKNOWN,             // color space
 };
 
 struct vpx_codec_alg_priv {
@@ -296,7 +296,7 @@ static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
       cfg->g_bit_depth == VPX_BITS_8) {
     ERROR("Codec bit-depth 8 not supported in profile > 1");
   }
-  RANGE_CHECK(extra_cfg, color_space, UNKNOWN, SRGB);
+  RANGE_CHECK(extra_cfg, color_space, VPX_CS_UNKNOWN, VPX_CS_SRGB);
   return VPX_CODEC_OK;
 }
 
@@ -1325,6 +1325,13 @@ static vpx_codec_err_t ctrl_set_tune_content(vpx_codec_alg_priv_t *ctx,
   return update_extra_cfg(ctx, &extra_cfg);
 }
 
+static vpx_codec_err_t ctrl_set_color_space(vpx_codec_alg_priv_t *ctx,
+                                            va_list args) {
+  struct vp9_extracfg extra_cfg = ctx->extra_cfg;
+  extra_cfg.color_space = CAST(VP9E_SET_COLOR_SPACE, args);
+  return update_extra_cfg(ctx, &extra_cfg);
+}
+
 static vpx_codec_ctrl_fn_map_t encoder_ctrl_maps[] = {
   {VP8_COPY_REFERENCE,                ctrl_copy_reference},
   {VP8E_UPD_ENTROPY,                  ctrl_update_entropy},
@@ -1360,6 +1367,7 @@ static vpx_codec_ctrl_fn_map_t encoder_ctrl_maps[] = {
   {VP9E_REGISTER_CX_CALLBACK,         ctrl_register_cx_callback},
   {VP9E_SET_SVC_LAYER_ID,             ctrl_set_svc_layer_id},
   {VP9E_SET_TUNE_CONTENT,             ctrl_set_tune_content},
+  {VP9E_SET_COLOR_SPACE,              ctrl_set_color_space},
   {VP9E_SET_NOISE_SENSITIVITY,        ctrl_set_noise_sensitivity},
 
   // Getters

vpx/vp8cx.h

@@ -259,6 +259,19 @@ enum vp8e_enc_control_id {
   VP9E_SET_TUNE_CONTENT,
   VP9E_GET_SVC_LAYER_ID,
   VP9E_REGISTER_CX_CALLBACK,
+
+  /*!\brief control function to set color space info.
+   * \note Valid ranges: 0..7, default is "UNKNOWN".
+   *                     0 = UNKNOWN,
+   *                     1 = BT_601
+   *                     2 = BT_709
+   *                     3 = SMPTE_170
+   *                     4 = SMPTE_240
+   *                     5 = BT_2020
+   *                     6 = RESERVED
+   *                     7 = SRGB
+   */
+  VP9E_SET_COLOR_SPACE,
 };
 
 /*!\brief vpx 1-D scaling mode
@@ -423,6 +436,8 @@ VPX_CTRL_USE_TYPE(VP9E_SET_FRAME_PERIODIC_BOOST, unsigned int)
 VPX_CTRL_USE_TYPE(VP9E_SET_NOISE_SENSITIVITY,  unsigned int)
 
 VPX_CTRL_USE_TYPE(VP9E_SET_TUNE_CONTENT, int) /* vp9e_tune_content */
+
+VPX_CTRL_USE_TYPE(VP9E_SET_COLOR_SPACE, int)
 /*! @} - end defgroup vp8_encoder */
 #ifdef __cplusplus
 }  // extern "C"

vpxenc.c

@@ -442,7 +442,7 @@ static const int vp9_arg_ctrl_map[] = {
   VP8E_SET_MAX_INTER_BITRATE_PCT, VP8E_SET_GF_CBR_BOOST_PCT,
   VP9E_SET_LOSSLESS, VP9E_SET_FRAME_PARALLEL_DECODING, VP9E_SET_AQ_MODE,
   VP9E_SET_FRAME_PERIODIC_BOOST, VP9E_SET_NOISE_SENSITIVITY,
-  VP9E_SET_TUNE_CONTENT,
+  VP9E_SET_TUNE_CONTENT, VP9E_SET_COLOR_SPACE,
   0
 };
 #endif