media/gpu/vaapi/fuzzers/jpeg_decoder/jpeg_decoder_fuzzer_input.proto

// Copyright 2019 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.

syntax = "proto2";
package media.fuzzing;

message JpegComponent {
  optional uint32 id = 1;
  optional uint32 horizontal_sampling_factor = 2;
  optional uint32 vertical_sampling_factor = 3;
  optional uint32 quantization_table_selector = 4;
}

message JpegFrameHeader {
  optional uint32 visible_width = 1;
  optional uint32 visible_height = 2;
  optional uint32 coded_width = 3;
  optional uint32 coded_height = 4;
  repeated JpegComponent components = 5;
}

message JpegHuffmanTable {
  optional bool valid = 1;
  optional bytes code_length = 2;
  optional bytes code_value = 3;
}

message JpegQuantizationTable {
  optional bool valid = 1;
  optional bytes value = 2;
}

message JpegScanHeader {
  message Component {
    optional uint32 component_selector = 1;
    optional uint32 dc_selector = 2;
    optional uint32 ac_selector = 3;
  }
  repeated Component components = 1;
}

message JpegParseResult {
  optional JpegFrameHeader frame_header = 1;
  repeated JpegHuffmanTable dc_table = 2;
  repeated JpegHuffmanTable ac_table = 3;
  repeated JpegQuantizationTable q_table = 4;
  optional uint32 restart_interval = 5;
  optional JpegScanHeader scan = 6;
  optional bytes data = 7;
  optional uint32 image_size = 8;
}

enum VARTFormat {
  INVALID = 0;
  YUV420 = 1;
  YUV422 = 2;
  YUV444 = 3;
  YUV411 = 4;
  YUV400 = 5;
  YUV420_10 = 6;
  YUV422_10 = 7;
  YUV444_10 = 8;
  YUV420_12 = 9;
  YUV422_12 = 10;
  YUV444_12 = 11;
  RGB16 = 12;
  RGB32 = 13;
  RGBP = 14;
  RGB32_10 = 15;
  PROTECTED = 16;
}

message JpegImageList {
  message JpegImage {
    optional VARTFormat picture_va_rt_format = 1 [default = INVALID];
    optional int32 surface_coded_width = 2;
    optional int32 surface_coded_height = 3;
    optional int32 surface_visible_width = 4;
    optional int32 surface_visible_height = 5;
    optional JpegParseResult parse_result = 6;
  }
  repeated JpegImage images = 1;
}