[Libva] [PATCH] JPEG Encode: Added support for UYVY/YUY2/Y8 Input formats

Sirisha Muppavarapu sirisha.muppavarapu at intel.com
Tue Dec 9 13:07:19 PST 2014


---
 src/gen8_mfc.c         |  11 ++--
 src/i965_device_info.c |   2 +-
 src/i965_encoder.c     | 147 ++++++++++++++++++++++++++++++++++++++++++++++---
 3 files changed, 147 insertions(+), 13 deletions(-)

diff --git a/src/gen8_mfc.c b/src/gen8_mfc.c
index ca37b06..b596020 100644
--- a/src/gen8_mfc.c
+++ b/src/gen8_mfc.c
@@ -70,7 +70,7 @@ static const uint32_t zigzag_direct[64] = {
 
 //Default Luminance quantization table
 //Source: Jpeg Spec ISO/IEC 10918-1, Annex K, Table K.1
-uint8_t jpeg_luma_quant[64] = {
+static const uint8_t jpeg_luma_quant[64] = {
     16, 11, 10, 16, 24,  40,  51,  61,
     12, 12, 14, 19, 26,  58,  60,  55,
     14, 13, 16, 24, 40,  57,  69,  56,
@@ -83,7 +83,7 @@ uint8_t jpeg_luma_quant[64] = {
 
 //Default Chroma quantization table
 //Source: Jpeg Spec ISO/IEC 10918-1, Annex K, Table K.2
-uint8_t jpeg_chroma_quant[64] = {
+static const uint8_t jpeg_chroma_quant[64] = {
     17, 18, 24, 47, 99, 99, 99, 99,
     18, 21, 26, 66, 99, 99, 99, 99,
     24, 26, 56, 99, 99, 99, 99, 99,
@@ -2498,7 +2498,8 @@ gen8_mfc_jpeg_set_surface_state(VADriverContextP ctx,
             surface_format = MFX_SURFACE_YCRCB_NORMAL;
             break;
         }
-        case VA_FOURCC_RGBA: { 
+        case VA_FOURCC_RGBA:  
+        case VA_FOURCC_444P: { 
             surface_format = MFX_SURFACE_R8G8B8A8_UNORM;
             break;
         }
@@ -2576,6 +2577,8 @@ gen8_mfc_jpeg_pic_state(VADriverContextP ctx,
             output_mcu_format = JPEG_ENC_MCU_YUV422H_2Y; 
             break;
         }
+
+        case VA_FOURCC_RGBA: 
         case VA_FOURCC_444P: { 
             input_surface_format = JPEG_ENC_SURFACE_RGB; 
             output_mcu_format = JPEG_ENC_MCU_RGB; 
@@ -2703,7 +2706,6 @@ gen8_mfc_jpeg_fqm_state(VADriverContextP ctx,
 
     } else {
         //If the app doesnt send the qmatrix, use the buffered/default qmatrix
-        printf("App didnt send any qmatrix, using default....\n");
         qmatrix = &mfc_context->buffered_qmatrix;
         qmatrix->load_lum_quantiser_matrix = 1;
         qmatrix->load_chroma_quantiser_matrix = (pic_param->num_components > 1) ? 1 : 0;
@@ -2978,6 +2980,7 @@ static void get_Y_sampling_factors(uint32_t surface_format, uint8_t *h_factor, u
             (* v_factor) = 1;
             break;
         }
+        case VA_FOURCC_RGBA: 
         case VA_FOURCC_444P: { 
             (* h_factor) = 1; 
             (* v_factor) = 1;
diff --git a/src/i965_device_info.c b/src/i965_device_info.c
index 9547360..52d6f37 100755
--- a/src/i965_device_info.c
+++ b/src/i965_device_info.c
@@ -43,7 +43,7 @@
 
 /* Extra set of chroma formats supported for JPEG encoding (beyond YUV 4:2:0) */
 #define EXTRA_JPEG_ENC_CHROMA_FORMATS \
-    (VA_RT_FORMAT_YUV400| VA_RT_FORMAT_YUV422 | VA_RT_FORMAT_YUV444)     
+    (VA_RT_FORMAT_YUV400| VA_RT_FORMAT_YUV422 | VA_RT_FORMAT_YUV444 | VA_RT_FORMAT_RGB32)     
      
 /* Defines VA profile as a 32-bit unsigned integer mask */
 #define VA_PROFILE_MASK(PROFILE) \
diff --git a/src/i965_encoder.c b/src/i965_encoder.c
index e10f58d..a9bc8fa 100644
--- a/src/i965_encoder.c
+++ b/src/i965_encoder.c
@@ -105,7 +105,7 @@ intel_encoder_check_yuv_surface(VADriverContextP ctx,
     encode_state->input_yuv_object = obj_surface;
     assert(obj_surface);
     i965_check_alloc_surface_bo(ctx, obj_surface, 1, VA_FOURCC_NV12, SUBSAMPLE_YUV420);
-    
+
     dst_surface.base = (struct object_base *)obj_surface;
     dst_surface.type = I965_SURFACE_TYPE_SURFACE;
     dst_surface.flags = I965_SURFACE_FLAG_FRAME;
@@ -122,6 +122,131 @@ intel_encoder_check_yuv_surface(VADriverContextP ctx,
     return VA_STATUS_SUCCESS;
 }
 
+
+static VAStatus
+intel_encoder_check_jpeg_yuv_surface(VADriverContextP ctx,
+                                VAProfile profile,
+                                struct encode_state *encode_state,
+                                struct intel_encoder_context *encoder_context)
+{
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    struct i965_surface src_surface, dst_surface;
+    struct object_surface *obj_surface;
+    VAStatus status;
+    VARectangle rect;
+    int format=0, fourcc=0, subsample=0;
+
+    /* releae the temporary surface */
+    if (encoder_context->is_tmp_id) {
+        i965_DestroySurfaces(ctx, &encoder_context->input_yuv_surface, 1);
+        encode_state->input_yuv_object = NULL;
+    }
+
+    encoder_context->is_tmp_id = 0;
+    obj_surface = SURFACE(encode_state->current_render_target);
+    assert(obj_surface && obj_surface->bo);
+
+    if (!obj_surface || !obj_surface->bo)
+        return VA_STATUS_ERROR_INVALID_PARAMETER;
+
+    unsigned int tiling = 0, swizzle = 0;
+
+    dri_bo_get_tiling(obj_surface->bo, &tiling, &swizzle);
+
+    if (tiling == I915_TILING_Y) {
+        if( (obj_surface->fourcc==VA_FOURCC_NV12)  || (obj_surface->fourcc==VA_FOURCC_UYVY) ||
+            (obj_surface->fourcc==VA_FOURCC_YUY2)  || (obj_surface->fourcc==VA_FOURCC_Y800) ||
+            (obj_surface->fourcc==VA_FOURCC_RGBA)  || (obj_surface->fourcc==VA_FOURCC_444P) ) { 
+            encoder_context->input_yuv_surface = encode_state->current_render_target;
+            encode_state->input_yuv_object = obj_surface;
+            return VA_STATUS_SUCCESS;
+        }
+    }
+
+    rect.x = 0;
+    rect.y = 0;
+    rect.width = obj_surface->orig_width;
+    rect.height = obj_surface->orig_height;
+    
+    src_surface.base = (struct object_base *)obj_surface;
+    src_surface.type = I965_SURFACE_TYPE_SURFACE;
+    src_surface.flags = I965_SURFACE_FLAG_FRAME;
+    
+    switch( obj_surface->fourcc) {
+    
+        case VA_FOURCC_YUY2:
+            fourcc = VA_FOURCC_YUY2;
+            format = VA_RT_FORMAT_YUV422;
+            subsample = SUBSAMPLE_YUV422H;
+            break;
+
+        case VA_FOURCC_UYVY:
+            fourcc = VA_FOURCC_UYVY;
+            format = VA_RT_FORMAT_YUV422;
+            subsample = SUBSAMPLE_YUV422H;
+            break;
+
+        case VA_FOURCC_Y800:
+            fourcc = VA_FOURCC_Y800;
+            format = VA_RT_FORMAT_YUV400;
+            subsample = SUBSAMPLE_YUV400;
+            break;
+
+        case VA_FOURCC_444P:
+            fourcc = VA_FOURCC_444P;
+            format = VA_RT_FORMAT_YUV444;
+            subsample = SUBSAMPLE_YUV444;
+            break;
+
+        case VA_FOURCC_RGBA:
+            fourcc = VA_FOURCC_RGBA;
+            format = VA_RT_FORMAT_RGB32;
+            subsample = SUBSAMPLE_RGBX;
+            break;
+
+        default: //All other scenarios will have NV12 format
+            fourcc = VA_FOURCC_NV12;
+            format = VA_RT_FORMAT_YUV420;
+            subsample = SUBSAMPLE_YUV420;
+            break;
+    }
+
+    status = i965_CreateSurfaces(ctx,
+                                 obj_surface->orig_width,
+                                 obj_surface->orig_height,
+                                 format,
+                                 1,
+                                 &encoder_context->input_yuv_surface);
+    assert(status == VA_STATUS_SUCCESS);
+
+    if (status != VA_STATUS_SUCCESS)
+        return status;
+
+    obj_surface = SURFACE(encoder_context->input_yuv_surface);
+    encode_state->input_yuv_object = obj_surface;
+    assert(obj_surface);
+    i965_check_alloc_surface_bo(ctx, obj_surface, 1, fourcc, subsample);
+    
+    dst_surface.base = (struct object_base *)obj_surface;
+    dst_surface.type = I965_SURFACE_TYPE_SURFACE;
+    dst_surface.flags = I965_SURFACE_FLAG_FRAME;
+
+    //The Y800 format is expected to be tiled.
+    //Linear Y800 is a corner case and needs code in the i965_image_processing.
+    if(obj_surface->fourcc != VA_FOURCC_Y800){
+        status = i965_image_processing(ctx,
+                                   &src_surface,
+                                   &rect,
+                                   &dst_surface,
+                                   &rect);
+        assert(status == VA_STATUS_SUCCESS);
+    }
+
+    encoder_context->is_tmp_id = 1;
+
+    return VA_STATUS_SUCCESS;
+}
+
 static VAStatus
 intel_encoder_check_misc_parameter(VADriverContextP ctx,
                                   struct encode_state *encode_state,
@@ -309,17 +434,28 @@ intel_encoder_sanity_check_input(VADriverContextP ctx,
     case VAProfileH264Main:
     case VAProfileH264High:
     case VAProfileH264MultiviewHigh:
-    case VAProfileH264StereoHigh:
+    case VAProfileH264StereoHigh: {
         vaStatus = intel_encoder_check_avc_parameter(ctx, encode_state, encoder_context);
+        if (vaStatus != VA_STATUS_SUCCESS)
+            goto out;
+        vaStatus = intel_encoder_check_yuv_surface(ctx, profile, encode_state, encoder_context);
         break;
+    }
 
     case VAProfileMPEG2Simple:
-    case VAProfileMPEG2Main:
+    case VAProfileMPEG2Main: {
         vaStatus = intel_encoder_check_mpeg2_parameter(ctx, encode_state, encoder_context);
+        if (vaStatus != VA_STATUS_SUCCESS)
+            goto out;
+        vaStatus = intel_encoder_check_yuv_surface(ctx, profile, encode_state, encoder_context);
         break;
+    }
 
     case VAProfileJPEGBaseline:  {
         vaStatus = intel_encoder_check_jpeg_parameter(ctx, encode_state, encoder_context);
+        if (vaStatus != VA_STATUS_SUCCESS)
+            goto out;
+        vaStatus = intel_encoder_check_jpeg_yuv_surface(ctx, profile, encode_state, encoder_context);
         break;
     }
 
@@ -328,11 +464,6 @@ intel_encoder_sanity_check_input(VADriverContextP ctx,
         break;
     }
 
-    if (vaStatus != VA_STATUS_SUCCESS)
-        goto out;
-
-    vaStatus = intel_encoder_check_yuv_surface(ctx, profile, encode_state, encoder_context);
-
     if (vaStatus == VA_STATUS_SUCCESS)
         vaStatus = intel_encoder_check_misc_parameter(ctx, encode_state, encoder_context);
 
-- 
2.1.0



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