Index: content/common/gpu/media/vaapi_jpeg_decoder.cc |
diff --git a/content/common/gpu/media/vaapi_jpeg_decoder.cc b/content/common/gpu/media/vaapi_jpeg_decoder.cc |
deleted file mode 100644 |
index 78c4663331cafb47457c50c537f6d0237e82e7f4..0000000000000000000000000000000000000000 |
--- a/content/common/gpu/media/vaapi_jpeg_decoder.cc |
+++ /dev/null |
@@ -1,307 +0,0 @@ |
-// 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 "content/common/gpu/media/vaapi_jpeg_decoder.h" |
- |
-#include <stddef.h> |
-#include <string.h> |
- |
-#include "base/logging.h" |
-#include "base/macros.h" |
-#include "media/filters/jpeg_parser.h" |
- |
-namespace { |
- |
-// K.3.3.1 "Specification of typical tables for DC difference coding" |
-media::JpegHuffmanTable |
- kDefaultDcTable[media::kJpegMaxHuffmanTableNumBaseline] = { |
- // luminance DC coefficients |
- { |
- true, |
- {0, 1, 5, 1, 1, 1, 1, 1, 1, 0, 0, 0}, |
- {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b}, |
- }, |
- // chrominance DC coefficients |
- { |
- true, |
- {0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0}, |
- {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xa, 0xb}, |
- }, |
-}; |
- |
-// K.3.3.2 "Specification of typical tables for AC coefficient coding" |
-media::JpegHuffmanTable |
- kDefaultAcTable[media::kJpegMaxHuffmanTableNumBaseline] = { |
- // luminance AC coefficients |
- { |
- true, |
- {0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0, 0, 1, 0x7d}, |
- {0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, |
- 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, |
- 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08, |
- 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0, |
- 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16, |
- 0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28, |
- 0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, |
- 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, |
- 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, |
- 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, |
- 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, |
- 0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, |
- 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, |
- 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, |
- 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, |
- 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, |
- 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, |
- 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2, |
- 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, |
- 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, |
- 0xf9, 0xfa}, |
- }, |
- // chrominance AC coefficients |
- { |
- true, |
- {0, 2, 1, 2, 4, 4, 3, 4, 7, 5, 4, 4, 0, 1, 2, 0x77}, |
- {0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, |
- 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, |
- 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, |
- 0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0, |
- 0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34, |
- 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26, |
- 0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38, |
- 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, |
- 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, |
- 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, |
- 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, |
- 0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, |
- 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, |
- 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, |
- 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, |
- 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, |
- 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, |
- 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, |
- 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, |
- 0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, |
- 0xf9, 0xfa}, |
- }, |
-}; |
- |
-} // namespace |
- |
-namespace content { |
- |
-// 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) { |
- 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. |
- const int kMaxDimension = 16384; |
- if (jpeg.frame_header.coded_width > kMaxDimension || |
- jpeg.frame_header.coded_height > kMaxDimension) { |
- DLOG(ERROR) << "VAAPI doesn't support size(" |
- << jpeg.frame_header.coded_width << "*" |
- << jpeg.frame_header.coded_height << ") larger than " |
- << kMaxDimension << "*" << kMaxDimension; |
- return false; |
- } |
- |
- if (jpeg.frame_header.num_components != 3) { |
- DLOG(ERROR) << "VAAPI doesn't support num_components(" |
- << static_cast<int>(jpeg.frame_header.num_components) |
- << ") != 3"; |
- return false; |
- } |
- |
- if (jpeg.frame_header.components[0].horizontal_sampling_factor < |
- jpeg.frame_header.components[1].horizontal_sampling_factor || |
- jpeg.frame_header.components[0].horizontal_sampling_factor < |
- jpeg.frame_header.components[2].horizontal_sampling_factor) { |
- DLOG(ERROR) << "VAAPI doesn't supports horizontal sampling factor of Y" |
- << " smaller than Cb and Cr"; |
- return false; |
- } |
- |
- if (jpeg.frame_header.components[0].vertical_sampling_factor < |
- jpeg.frame_header.components[1].vertical_sampling_factor || |
- jpeg.frame_header.components[0].vertical_sampling_factor < |
- 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, |
- 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, |
- VAIQMatrixBufferJPEGBaseline* iq_matrix) { |
- memset(iq_matrix, 0, sizeof(*iq_matrix)); |
- static_assert(media::kJpegMaxQuantizationTableNum == |
- arraysize(iq_matrix->load_quantiser_table), |
- "max number of quantization table mismatched"); |
- for (size_t i = 0; i < media::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, |
- 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++) { |
- 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 == |
- 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++) { |
- 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, |
- 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 = |
- parse_result.scan.components[i].component_selector; |
- slice_param->components[i].dc_table_selector = |
- parse_result.scan.components[i].dc_selector; |
- slice_param->components[i].ac_table_selector = |
- parse_result.scan.components[i].ac_selector; |
- } |
- slice_param->restart_interval = parse_result.restart_interval; |
- |
- // Cast to int to prevent overflow. |
- int max_h_factor = |
- parse_result.frame_header.components[0].horizontal_sampling_factor; |
- int max_v_factor = |
- 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, |
- 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)) |
- return false; |
- |
- // Set quantization table. |
- VAIQMatrixBufferJPEGBaseline iq_matrix; |
- FillIQMatrix(parse_result.q_table, &iq_matrix); |
- if (!vaapi_wrapper->SubmitBuffer(VAIQMatrixBufferType, sizeof(iq_matrix), |
- &iq_matrix)) |
- return false; |
- |
- // Set huffman table. |
- VAHuffmanTableBufferJPEGBaseline huffman_table; |
- FillHuffmanTable(parse_result.dc_table, parse_result.ac_table, |
- &huffman_table); |
- if (!vaapi_wrapper->SubmitBuffer(VAHuffmanTableBufferType, |
- sizeof(huffman_table), &huffman_table)) |
- return false; |
- |
- // Set slice parameters. |
- VASliceParameterBufferJPEGBaseline slice_param; |
- FillSliceParameters(parse_result, &slice_param); |
- if (!vaapi_wrapper->SubmitBuffer(VASliceParameterBufferType, |
- sizeof(slice_param), &slice_param)) |
- return false; |
- |
- // Set scan data. |
- if (!vaapi_wrapper->SubmitBuffer(VASliceDataBufferType, |
- parse_result.data_size, |
- const_cast<char*>(parse_result.data))) |
- return false; |
- |
- if (!vaapi_wrapper->ExecuteAndDestroyPendingBuffers(va_surface)) |
- return false; |
- |
- return true; |
-} |
- |
-} // namespace content |