media: Drop "media::" in media/gpu

media/gpu/vaapi_jpeg_decoder.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/gpu/vaapi_jpeg_decoder.h"
 
 #include <stddef.h>
 #include <string.h>
 
 #include "base/logging.h"
@@ skipping 64 matching lines @@
              0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa},
         },
 };
 
 }  // namespace
 
 namespace media {
 
 // VAAPI only support subset of JPEG profiles. This function determines a given
 // parsed JPEG result is supported or not.
-static bool IsVaapiSupportedJpeg(const media::JpegParseResult& jpeg) {
+static bool IsVaapiSupportedJpeg(const JpegParseResult& jpeg) {
   if (jpeg.frame_header.visible_width < 1 ||
       jpeg.frame_header.visible_height < 1) {
     DLOG(ERROR) << "width(" << jpeg.frame_header.visible_width
                 << ") and height(" << jpeg.frame_header.visible_height
                 << ") should be at least 1";
     return false;
   }
 
   // Size 64k*64k is the maximum in the JPEG standard. VAAPI doesn't support
   // resolutions larger than 16k*16k.
@@ skipping 29 matching lines @@
           jpeg.frame_header.components[2].vertical_sampling_factor) {
     DLOG(ERROR) << "VAAPI doesn't supports vertical sampling factor of Y"
                 << " smaller than Cb and Cr";
     return false;
   }
 
   return true;
 }
 
 static void FillPictureParameters(
-    const media::JpegFrameHeader& frame_header,
+    const JpegFrameHeader& frame_header,
     VAPictureParameterBufferJPEGBaseline* pic_param) {
   memset(pic_param, 0, sizeof(*pic_param));
   pic_param->picture_width = frame_header.coded_width;
   pic_param->picture_height = frame_header.coded_height;
   pic_param->num_components = frame_header.num_components;
 
   for (int i = 0; i < pic_param->num_components; i++) {
     pic_param->components[i].component_id = frame_header.components[i].id;
     pic_param->components[i].h_sampling_factor =
         frame_header.components[i].horizontal_sampling_factor;
     pic_param->components[i].v_sampling_factor =
         frame_header.components[i].vertical_sampling_factor;
     pic_param->components[i].quantiser_table_selector =
         frame_header.components[i].quantization_table_selector;
   }
 }
 
-static void FillIQMatrix(const media::JpegQuantizationTable* q_table,
+static void FillIQMatrix(const JpegQuantizationTable* q_table,
                          VAIQMatrixBufferJPEGBaseline* iq_matrix) {
   memset(iq_matrix, 0, sizeof(*iq_matrix));
-  static_assert(media::kJpegMaxQuantizationTableNum ==
+  static_assert(kJpegMaxQuantizationTableNum ==
                     arraysize(iq_matrix->load_quantiser_table),
                 "max number of quantization table mismatched");
-  for (size_t i = 0; i < media::kJpegMaxQuantizationTableNum; i++) {
+  for (size_t i = 0; i < kJpegMaxQuantizationTableNum; i++) {
     if (!q_table[i].valid)
       continue;
     iq_matrix->load_quantiser_table[i] = 1;
     static_assert(
         arraysize(iq_matrix->quantiser_table[i]) == arraysize(q_table[i].value),
         "number of quantization entries mismatched");
     for (size_t j = 0; j < arraysize(q_table[i].value); j++)
       iq_matrix->quantiser_table[i][j] = q_table[i].value[j];
   }
 }
 
-static void FillHuffmanTable(const media::JpegHuffmanTable* dc_table,
-                             const media::JpegHuffmanTable* ac_table,
+static void FillHuffmanTable(const JpegHuffmanTable* dc_table,
+                             const JpegHuffmanTable* ac_table,
                              VAHuffmanTableBufferJPEGBaseline* huffman_table) {
   memset(huffman_table, 0, sizeof(*huffman_table));
   // Use default huffman tables if not specified in header.
   bool has_huffman_table = false;
-  for (size_t i = 0; i < media::kJpegMaxHuffmanTableNumBaseline; i++) {
+  for (size_t i = 0; i < kJpegMaxHuffmanTableNumBaseline; i++) {
     if (dc_table[i].valid || ac_table[i].valid) {
       has_huffman_table = true;
       break;
     }
   }
   if (!has_huffman_table) {
     dc_table = kDefaultDcTable;
     ac_table = kDefaultAcTable;
   }
 
-  static_assert(media::kJpegMaxHuffmanTableNumBaseline ==
+  static_assert(kJpegMaxHuffmanTableNumBaseline ==
                     arraysize(huffman_table->load_huffman_table),
                 "max number of huffman table mismatched");
   static_assert(sizeof(huffman_table->huffman_table[0].num_dc_codes) ==
                     sizeof(dc_table[0].code_length),
                 "size of huffman table code length mismatch");
   static_assert(sizeof(huffman_table->huffman_table[0].dc_values[0]) ==
                     sizeof(dc_table[0].code_value[0]),
                 "size of huffman table code value mismatch");
-  for (size_t i = 0; i < media::kJpegMaxHuffmanTableNumBaseline; i++) {
+  for (size_t i = 0; i < kJpegMaxHuffmanTableNumBaseline; i++) {
     if (!dc_table[i].valid || !ac_table[i].valid)
       continue;
     huffman_table->load_huffman_table[i] = 1;
 
     memcpy(huffman_table->huffman_table[i].num_dc_codes,
            dc_table[i].code_length,
            sizeof(huffman_table->huffman_table[i].num_dc_codes));
     memcpy(huffman_table->huffman_table[i].dc_values, dc_table[i].code_value,
            sizeof(huffman_table->huffman_table[i].dc_values));
     memcpy(huffman_table->huffman_table[i].num_ac_codes,
            ac_table[i].code_length,
            sizeof(huffman_table->huffman_table[i].num_ac_codes));
     memcpy(huffman_table->huffman_table[i].ac_values, ac_table[i].code_value,
            sizeof(huffman_table->huffman_table[i].ac_values));
   }
 }
 
 static void FillSliceParameters(
-    const media::JpegParseResult& parse_result,
+    const JpegParseResult& parse_result,
     VASliceParameterBufferJPEGBaseline* slice_param) {
   memset(slice_param, 0, sizeof(*slice_param));
   slice_param->slice_data_size = parse_result.data_size;
   slice_param->slice_data_offset = 0;
   slice_param->slice_data_flag = VA_SLICE_DATA_FLAG_ALL;
   slice_param->slice_horizontal_position = 0;
   slice_param->slice_vertical_position = 0;
   slice_param->num_components = parse_result.scan.num_components;
   for (int i = 0; i < slice_param->num_components; i++) {
     slice_param->components[i].component_selector =
@@ skipping 12 matching lines @@
       parse_result.frame_header.components[0].vertical_sampling_factor;
   int mcu_cols = parse_result.frame_header.coded_width / (max_h_factor * 8);
   DCHECK_GT(mcu_cols, 0);
   int mcu_rows = parse_result.frame_header.coded_height / (max_v_factor * 8);
   DCHECK_GT(mcu_rows, 0);
   slice_param->num_mcus = mcu_rows * mcu_cols;
 }
 
 // static
 bool VaapiJpegDecoder::Decode(VaapiWrapper* vaapi_wrapper,
-                              const media::JpegParseResult& parse_result,
+                              const JpegParseResult& parse_result,
                               VASurfaceID va_surface) {
   DCHECK_NE(va_surface, VA_INVALID_SURFACE);
   if (!IsVaapiSupportedJpeg(parse_result))
     return false;
 
   // Set picture parameters.
   VAPictureParameterBufferJPEGBaseline pic_param;
   FillPictureParameters(parse_result.frame_header, &pic_param);
   if (!vaapi_wrapper->SubmitBuffer(VAPictureParameterBufferType,
                                    sizeof(pic_param), &pic_param))
@@ skipping 27 matching lines @@
                                    const_cast<char*>(parse_result.data)))
     return false;
 
   if (!vaapi_wrapper->ExecuteAndDestroyPendingBuffers(va_surface))
     return false;
 
   return true;
 }
 
 }  // namespace media