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audio/mp3: Move huffman tables to Go
This commit is contained in:
Hajime Hoshi
parent
bf3f6c9ff6
commit
68a2625fd2
@ -91,6 +91,8 @@ func writeToWriter(data unsafe.Pointer, size C.int) C.size_t {
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return C.size_t(n)
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}
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var g_error error
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func decode(r io.Reader, w io.Writer) error {
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reader = r
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writer = w
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@ -104,5 +106,5 @@ func decode(r io.Reader, w io.Writer) error {
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}
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return errors.New("mp3: not enough maindata to decode frame")
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}
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return nil
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return g_error
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}
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432
audio/mp3/huffman.go
Normal file
432
audio/mp3/huffman.go
Normal file
@ -0,0 +1,432 @@
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// Copyright 2017 The Ebiten Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// +build !js
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package mp3
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// #include "pdmp3.h"
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import "C"
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import (
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"fmt"
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)
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var huffmanTable = []uint16{
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// 1
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0x0201, 0x0000, 0x0201, 0x0010, 0x0201, 0x0001, 0x0011,
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// 2
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0x0201, 0x0000, 0x0401, 0x0201, 0x0010, 0x0001, 0x0201, 0x0011, 0x0401, 0x0201, 0x0020,
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0x0021, 0x0201, 0x0012, 0x0201, 0x0002, 0x0022,
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// 3
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0x0401, 0x0201, 0x0000, 0x0001, 0x0201, 0x0011, 0x0201, 0x0010, 0x0401, 0x0201, 0x0020,
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0x0021, 0x0201, 0x0012, 0x0201, 0x0002, 0x0022,
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// 5
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0x0201, 0x0000, 0x0401, 0x0201, 0x0010, 0x0001, 0x0201, 0x0011, 0x0801, 0x0401, 0x0201,
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0x0020, 0x0002, 0x0201, 0x0021, 0x0012, 0x0801, 0x0401, 0x0201, 0x0022, 0x0030, 0x0201,
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0x0003, 0x0013, 0x0201, 0x0031, 0x0201, 0x0032, 0x0201, 0x0023, 0x0033,
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// 6
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0x0601, 0x0401, 0x0201, 0x0000, 0x0010, 0x0011, 0x0601, 0x0201, 0x0001, 0x0201, 0x0020,
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0x0021, 0x0601, 0x0201, 0x0012, 0x0201, 0x0002, 0x0022, 0x0401, 0x0201, 0x0031, 0x0013,
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0x0401, 0x0201, 0x0030, 0x0032, 0x0201, 0x0023, 0x0201, 0x0003, 0x0033,
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// 7
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0x0201, 0x0000, 0x0401, 0x0201, 0x0010, 0x0001, 0x0801, 0x0201, 0x0011, 0x0401, 0x0201,
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0x0020, 0x0002, 0x0021, 0x1201, 0x0601, 0x0201, 0x0012, 0x0201, 0x0022, 0x0030, 0x0401,
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0x0201, 0x0031, 0x0013, 0x0401, 0x0201, 0x0003, 0x0032, 0x0201, 0x0023, 0x0004, 0x0a01,
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0x0401, 0x0201, 0x0040, 0x0041, 0x0201, 0x0014, 0x0201, 0x0042, 0x0024, 0x0c01, 0x0601,
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0x0401, 0x0201, 0x0033, 0x0043, 0x0050, 0x0401, 0x0201, 0x0034, 0x0005, 0x0051, 0x0601,
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0x0201, 0x0015, 0x0201, 0x0052, 0x0025, 0x0401, 0x0201, 0x0044, 0x0035, 0x0401, 0x0201,
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0x0053, 0x0054, 0x0201, 0x0045, 0x0055,
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// 8
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0x0601, 0x0201, 0x0000, 0x0201, 0x0010, 0x0001, 0x0201, 0x0011, 0x0401, 0x0201, 0x0021,
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0x0012, 0x0e01, 0x0401, 0x0201, 0x0020, 0x0002, 0x0201, 0x0022, 0x0401, 0x0201, 0x0030,
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0x0003, 0x0201, 0x0031, 0x0013, 0x0e01, 0x0801, 0x0401, 0x0201, 0x0032, 0x0023, 0x0201,
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0x0040, 0x0004, 0x0201, 0x0041, 0x0201, 0x0014, 0x0042, 0x0c01, 0x0601, 0x0201, 0x0024,
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0x0201, 0x0033, 0x0050, 0x0401, 0x0201, 0x0043, 0x0034, 0x0051, 0x0601, 0x0201, 0x0015,
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0x0201, 0x0005, 0x0052, 0x0601, 0x0201, 0x0025, 0x0201, 0x0044, 0x0035, 0x0201, 0x0053,
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0x0201, 0x0045, 0x0201, 0x0054, 0x0055,
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// 9
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0x0801, 0x0401, 0x0201, 0x0000, 0x0010, 0x0201, 0x0001, 0x0011, 0x0a01, 0x0401, 0x0201,
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0x0020, 0x0021, 0x0201, 0x0012, 0x0201, 0x0002, 0x0022, 0x0c01, 0x0601, 0x0401, 0x0201,
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0x0030, 0x0003, 0x0031, 0x0201, 0x0013, 0x0201, 0x0032, 0x0023, 0x0c01, 0x0401, 0x0201,
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0x0041, 0x0014, 0x0401, 0x0201, 0x0040, 0x0033, 0x0201, 0x0042, 0x0024, 0x0a01, 0x0601,
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0x0401, 0x0201, 0x0004, 0x0050, 0x0043, 0x0201, 0x0034, 0x0051, 0x0801, 0x0401, 0x0201,
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0x0015, 0x0052, 0x0201, 0x0025, 0x0044, 0x0601, 0x0401, 0x0201, 0x0005, 0x0054, 0x0053,
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0x0201, 0x0035, 0x0201, 0x0045, 0x0055,
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// 10
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0x0201, 0x0000, 0x0401, 0x0201, 0x0010, 0x0001, 0x0a01, 0x0201, 0x0011, 0x0401, 0x0201,
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0x0020, 0x0002, 0x0201, 0x0021, 0x0012, 0x1c01, 0x0801, 0x0401, 0x0201, 0x0022, 0x0030,
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0x0201, 0x0031, 0x0013, 0x0801, 0x0401, 0x0201, 0x0003, 0x0032, 0x0201, 0x0023, 0x0040,
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0x0401, 0x0201, 0x0041, 0x0014, 0x0401, 0x0201, 0x0004, 0x0033, 0x0201, 0x0042, 0x0024,
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0x1c01, 0x0a01, 0x0601, 0x0401, 0x0201, 0x0050, 0x0005, 0x0060, 0x0201, 0x0061, 0x0016,
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0x0c01, 0x0601, 0x0401, 0x0201, 0x0043, 0x0034, 0x0051, 0x0201, 0x0015, 0x0201, 0x0052,
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0x0025, 0x0401, 0x0201, 0x0026, 0x0036, 0x0071, 0x1401, 0x0801, 0x0201, 0x0017, 0x0401,
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0x0201, 0x0044, 0x0053, 0x0006, 0x0601, 0x0401, 0x0201, 0x0035, 0x0045, 0x0062, 0x0201,
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0x0070, 0x0201, 0x0007, 0x0064, 0x0e01, 0x0401, 0x0201, 0x0072, 0x0027, 0x0601, 0x0201,
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0x0063, 0x0201, 0x0054, 0x0055, 0x0201, 0x0046, 0x0073, 0x0801, 0x0401, 0x0201, 0x0037,
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0x0065, 0x0201, 0x0056, 0x0074, 0x0601, 0x0201, 0x0047, 0x0201, 0x0066, 0x0075, 0x0401,
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0x0201, 0x0057, 0x0076, 0x0201, 0x0067, 0x0077,
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// 11
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0x0601, 0x0201, 0x0000, 0x0201, 0x0010, 0x0001, 0x0801, 0x0201, 0x0011, 0x0401, 0x0201,
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0x0020, 0x0002, 0x0012, 0x1801, 0x0801, 0x0201, 0x0021, 0x0201, 0x0022, 0x0201, 0x0030,
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0x0003, 0x0401, 0x0201, 0x0031, 0x0013, 0x0401, 0x0201, 0x0032, 0x0023, 0x0401, 0x0201,
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0x0040, 0x0004, 0x0201, 0x0041, 0x0014, 0x1e01, 0x1001, 0x0a01, 0x0401, 0x0201, 0x0042,
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0x0024, 0x0401, 0x0201, 0x0033, 0x0043, 0x0050, 0x0401, 0x0201, 0x0034, 0x0051, 0x0061,
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0x0601, 0x0201, 0x0016, 0x0201, 0x0006, 0x0026, 0x0201, 0x0062, 0x0201, 0x0015, 0x0201,
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0x0005, 0x0052, 0x1001, 0x0a01, 0x0601, 0x0401, 0x0201, 0x0025, 0x0044, 0x0060, 0x0201,
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0x0063, 0x0036, 0x0401, 0x0201, 0x0070, 0x0017, 0x0071, 0x1001, 0x0601, 0x0401, 0x0201,
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0x0007, 0x0064, 0x0072, 0x0201, 0x0027, 0x0401, 0x0201, 0x0053, 0x0035, 0x0201, 0x0054,
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0x0045, 0x0a01, 0x0401, 0x0201, 0x0046, 0x0073, 0x0201, 0x0037, 0x0201, 0x0065, 0x0056,
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0x0a01, 0x0601, 0x0401, 0x0201, 0x0055, 0x0057, 0x0074, 0x0201, 0x0047, 0x0066, 0x0401,
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0x0201, 0x0075, 0x0076, 0x0201, 0x0067, 0x0077,
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// 12
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0x0c01, 0x0401, 0x0201, 0x0010, 0x0001, 0x0201, 0x0011, 0x0201, 0x0000, 0x0201, 0x0020,
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0x0002, 0x1001, 0x0401, 0x0201, 0x0021, 0x0012, 0x0401, 0x0201, 0x0022, 0x0031, 0x0201,
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0x0013, 0x0201, 0x0030, 0x0201, 0x0003, 0x0040, 0x1a01, 0x0801, 0x0401, 0x0201, 0x0032,
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0x0023, 0x0201, 0x0041, 0x0033, 0x0a01, 0x0401, 0x0201, 0x0014, 0x0042, 0x0201, 0x0024,
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0x0201, 0x0004, 0x0050, 0x0401, 0x0201, 0x0043, 0x0034, 0x0201, 0x0051, 0x0015, 0x1c01,
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0x0e01, 0x0801, 0x0401, 0x0201, 0x0052, 0x0025, 0x0201, 0x0053, 0x0035, 0x0401, 0x0201,
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0x0060, 0x0016, 0x0061, 0x0401, 0x0201, 0x0062, 0x0026, 0x0601, 0x0401, 0x0201, 0x0005,
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0x0006, 0x0044, 0x0201, 0x0054, 0x0045, 0x1201, 0x0a01, 0x0401, 0x0201, 0x0063, 0x0036,
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0x0401, 0x0201, 0x0070, 0x0007, 0x0071, 0x0401, 0x0201, 0x0017, 0x0064, 0x0201, 0x0046,
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0x0072, 0x0a01, 0x0601, 0x0201, 0x0027, 0x0201, 0x0055, 0x0073, 0x0201, 0x0037, 0x0056,
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0x0801, 0x0401, 0x0201, 0x0065, 0x0074, 0x0201, 0x0047, 0x0066, 0x0401, 0x0201, 0x0075,
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0x0057, 0x0201, 0x0076, 0x0201, 0x0067, 0x0077,
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// 13
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0x0201, 0x0000, 0x0601, 0x0201, 0x0010, 0x0201, 0x0001, 0x0011, 0x1c01, 0x0801, 0x0401,
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0x0201, 0x0020, 0x0002, 0x0201, 0x0021, 0x0012, 0x0801, 0x0401, 0x0201, 0x0022, 0x0030,
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0x0201, 0x0003, 0x0031, 0x0601, 0x0201, 0x0013, 0x0201, 0x0032, 0x0023, 0x0401, 0x0201,
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0x0040, 0x0004, 0x0041, 0x4601, 0x1c01, 0x0e01, 0x0601, 0x0201, 0x0014, 0x0201, 0x0033,
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0x0042, 0x0401, 0x0201, 0x0024, 0x0050, 0x0201, 0x0043, 0x0034, 0x0401, 0x0201, 0x0051,
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0x0015, 0x0401, 0x0201, 0x0005, 0x0052, 0x0201, 0x0025, 0x0201, 0x0044, 0x0053, 0x0e01,
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0x0801, 0x0401, 0x0201, 0x0060, 0x0006, 0x0201, 0x0061, 0x0016, 0x0401, 0x0201, 0x0080,
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0x0008, 0x0081, 0x1001, 0x0801, 0x0401, 0x0201, 0x0035, 0x0062, 0x0201, 0x0026, 0x0054,
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0x0401, 0x0201, 0x0045, 0x0063, 0x0201, 0x0036, 0x0070, 0x0601, 0x0401, 0x0201, 0x0007,
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0x0055, 0x0071, 0x0201, 0x0017, 0x0201, 0x0027, 0x0037, 0x4801, 0x1801, 0x0c01, 0x0401,
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0x0201, 0x0018, 0x0082, 0x0201, 0x0028, 0x0401, 0x0201, 0x0064, 0x0046, 0x0072, 0x0801,
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0x0401, 0x0201, 0x0084, 0x0048, 0x0201, 0x0090, 0x0009, 0x0201, 0x0091, 0x0019, 0x1801,
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0x0e01, 0x0801, 0x0401, 0x0201, 0x0073, 0x0065, 0x0201, 0x0056, 0x0074, 0x0401, 0x0201,
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0x0047, 0x0066, 0x0083, 0x0601, 0x0201, 0x0038, 0x0201, 0x0075, 0x0057, 0x0201, 0x0092,
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0x0029, 0x0e01, 0x0801, 0x0401, 0x0201, 0x0067, 0x0085, 0x0201, 0x0058, 0x0039, 0x0201,
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0x0093, 0x0201, 0x0049, 0x0086, 0x0601, 0x0201, 0x00a0, 0x0201, 0x0068, 0x000a, 0x0201,
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0x00a1, 0x001a, 0x4401, 0x1801, 0x0c01, 0x0401, 0x0201, 0x00a2, 0x002a, 0x0401, 0x0201,
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0x0095, 0x0059, 0x0201, 0x00a3, 0x003a, 0x0801, 0x0401, 0x0201, 0x004a, 0x0096, 0x0201,
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0x00b0, 0x000b, 0x0201, 0x00b1, 0x001b, 0x1401, 0x0801, 0x0201, 0x00b2, 0x0401, 0x0201,
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0x0076, 0x0077, 0x0094, 0x0601, 0x0401, 0x0201, 0x0087, 0x0078, 0x00a4, 0x0401, 0x0201,
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0x0069, 0x00a5, 0x002b, 0x0c01, 0x0601, 0x0401, 0x0201, 0x005a, 0x0088, 0x00b3, 0x0201,
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0x003b, 0x0201, 0x0079, 0x00a6, 0x0601, 0x0401, 0x0201, 0x006a, 0x00b4, 0x00c0, 0x0401,
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0x0201, 0x000c, 0x0098, 0x00c1, 0x3c01, 0x1601, 0x0a01, 0x0601, 0x0201, 0x001c, 0x0201,
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0x0089, 0x00b5, 0x0201, 0x005b, 0x00c2, 0x0401, 0x0201, 0x002c, 0x003c, 0x0401, 0x0201,
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0x00b6, 0x006b, 0x0201, 0x00c4, 0x004c, 0x1001, 0x0801, 0x0401, 0x0201, 0x00a8, 0x008a,
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0x0201, 0x00d0, 0x000d, 0x0201, 0x00d1, 0x0201, 0x004b, 0x0201, 0x0097, 0x00a7, 0x0c01,
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0x0601, 0x0201, 0x00c3, 0x0201, 0x007a, 0x0099, 0x0401, 0x0201, 0x00c5, 0x005c, 0x00b7,
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0x0401, 0x0201, 0x001d, 0x00d2, 0x0201, 0x002d, 0x0201, 0x007b, 0x00d3, 0x3401, 0x1c01,
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0x0c01, 0x0401, 0x0201, 0x003d, 0x00c6, 0x0401, 0x0201, 0x006c, 0x00a9, 0x0201, 0x009a,
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0x00d4, 0x0801, 0x0401, 0x0201, 0x00b8, 0x008b, 0x0201, 0x004d, 0x00c7, 0x0401, 0x0201,
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0x007c, 0x00d5, 0x0201, 0x005d, 0x00e0, 0x0a01, 0x0401, 0x0201, 0x00e1, 0x001e, 0x0401,
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0x0201, 0x000e, 0x002e, 0x00e2, 0x0801, 0x0401, 0x0201, 0x00e3, 0x006d, 0x0201, 0x008c,
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0x00e4, 0x0401, 0x0201, 0x00e5, 0x00ba, 0x00f0, 0x2601, 0x1001, 0x0401, 0x0201, 0x00f1,
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0x001f, 0x0601, 0x0401, 0x0201, 0x00aa, 0x009b, 0x00b9, 0x0201, 0x003e, 0x0201, 0x00d6,
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0x00c8, 0x0c01, 0x0601, 0x0201, 0x004e, 0x0201, 0x00d7, 0x007d, 0x0201, 0x00ab, 0x0201,
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0x005e, 0x00c9, 0x0601, 0x0201, 0x000f, 0x0201, 0x009c, 0x006e, 0x0201, 0x00f2, 0x002f,
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0x2001, 0x1001, 0x0601, 0x0401, 0x0201, 0x00d8, 0x008d, 0x003f, 0x0601, 0x0201, 0x00f3,
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0x0201, 0x00e6, 0x00ca, 0x0201, 0x00f4, 0x004f, 0x0801, 0x0401, 0x0201, 0x00bb, 0x00ac,
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0x0201, 0x00e7, 0x00f5, 0x0401, 0x0201, 0x00d9, 0x009d, 0x0201, 0x005f, 0x00e8, 0x1e01,
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0x0c01, 0x0601, 0x0201, 0x006f, 0x0201, 0x00f6, 0x00cb, 0x0401, 0x0201, 0x00bc, 0x00ad,
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0x00da, 0x0801, 0x0201, 0x00f7, 0x0401, 0x0201, 0x007e, 0x007f, 0x008e, 0x0601, 0x0401,
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0x0201, 0x009e, 0x00ae, 0x00cc, 0x0201, 0x00f8, 0x008f, 0x1201, 0x0801, 0x0401, 0x0201,
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0x00db, 0x00bd, 0x0201, 0x00ea, 0x00f9, 0x0401, 0x0201, 0x009f, 0x00eb, 0x0201, 0x00be,
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0x0201, 0x00cd, 0x00fa, 0x0e01, 0x0401, 0x0201, 0x00dd, 0x00ec, 0x0601, 0x0401, 0x0201,
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0x00e9, 0x00af, 0x00dc, 0x0201, 0x00ce, 0x00fb, 0x0801, 0x0401, 0x0201, 0x00bf, 0x00de,
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0x0201, 0x00cf, 0x00ee, 0x0401, 0x0201, 0x00df, 0x00ef, 0x0201, 0x00ff, 0x0201, 0x00ed,
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0x0201, 0x00fd, 0x0201, 0x00fc, 0x00fe,
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// 15
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0x1001, 0x0601, 0x0201, 0x0000, 0x0201, 0x0010, 0x0001, 0x0201, 0x0011, 0x0401, 0x0201,
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0x0020, 0x0002, 0x0201, 0x0021, 0x0012, 0x3201, 0x1001, 0x0601, 0x0201, 0x0022, 0x0201,
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0x0030, 0x0031, 0x0601, 0x0201, 0x0013, 0x0201, 0x0003, 0x0040, 0x0201, 0x0032, 0x0023,
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0x0e01, 0x0601, 0x0401, 0x0201, 0x0004, 0x0014, 0x0041, 0x0401, 0x0201, 0x0033, 0x0042,
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0x0201, 0x0024, 0x0043, 0x0a01, 0x0601, 0x0201, 0x0034, 0x0201, 0x0050, 0x0005, 0x0201,
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0x0051, 0x0015, 0x0401, 0x0201, 0x0052, 0x0025, 0x0401, 0x0201, 0x0044, 0x0053, 0x0061,
|
||||
0x5a01, 0x2401, 0x1201, 0x0a01, 0x0601, 0x0201, 0x0035, 0x0201, 0x0060, 0x0006, 0x0201,
|
||||
0x0016, 0x0062, 0x0401, 0x0201, 0x0026, 0x0054, 0x0201, 0x0045, 0x0063, 0x0a01, 0x0601,
|
||||
0x0201, 0x0036, 0x0201, 0x0070, 0x0007, 0x0201, 0x0071, 0x0055, 0x0401, 0x0201, 0x0017,
|
||||
0x0064, 0x0201, 0x0072, 0x0027, 0x1801, 0x1001, 0x0801, 0x0401, 0x0201, 0x0046, 0x0073,
|
||||
0x0201, 0x0037, 0x0065, 0x0401, 0x0201, 0x0056, 0x0080, 0x0201, 0x0008, 0x0074, 0x0401,
|
||||
0x0201, 0x0081, 0x0018, 0x0201, 0x0082, 0x0028, 0x1001, 0x0801, 0x0401, 0x0201, 0x0047,
|
||||
0x0066, 0x0201, 0x0083, 0x0038, 0x0401, 0x0201, 0x0075, 0x0057, 0x0201, 0x0084, 0x0048,
|
||||
0x0601, 0x0401, 0x0201, 0x0090, 0x0019, 0x0091, 0x0401, 0x0201, 0x0092, 0x0076, 0x0201,
|
||||
0x0067, 0x0029, 0x5c01, 0x2401, 0x1201, 0x0a01, 0x0401, 0x0201, 0x0085, 0x0058, 0x0401,
|
||||
0x0201, 0x0009, 0x0077, 0x0093, 0x0401, 0x0201, 0x0039, 0x0094, 0x0201, 0x0049, 0x0086,
|
||||
0x0a01, 0x0601, 0x0201, 0x0068, 0x0201, 0x00a0, 0x000a, 0x0201, 0x00a1, 0x001a, 0x0401,
|
||||
0x0201, 0x00a2, 0x002a, 0x0201, 0x0095, 0x0059, 0x1a01, 0x0e01, 0x0601, 0x0201, 0x00a3,
|
||||
0x0201, 0x003a, 0x0087, 0x0401, 0x0201, 0x0078, 0x00a4, 0x0201, 0x004a, 0x0096, 0x0601,
|
||||
0x0401, 0x0201, 0x0069, 0x00b0, 0x00b1, 0x0401, 0x0201, 0x001b, 0x00a5, 0x00b2, 0x0e01,
|
||||
0x0801, 0x0401, 0x0201, 0x005a, 0x002b, 0x0201, 0x0088, 0x0097, 0x0201, 0x00b3, 0x0201,
|
||||
0x0079, 0x003b, 0x0801, 0x0401, 0x0201, 0x006a, 0x00b4, 0x0201, 0x004b, 0x00c1, 0x0401,
|
||||
0x0201, 0x0098, 0x0089, 0x0201, 0x001c, 0x00b5, 0x5001, 0x2201, 0x1001, 0x0601, 0x0401,
|
||||
0x0201, 0x005b, 0x002c, 0x00c2, 0x0601, 0x0401, 0x0201, 0x000b, 0x00c0, 0x00a6, 0x0201,
|
||||
0x00a7, 0x007a, 0x0a01, 0x0401, 0x0201, 0x00c3, 0x003c, 0x0401, 0x0201, 0x000c, 0x0099,
|
||||
0x00b6, 0x0401, 0x0201, 0x006b, 0x00c4, 0x0201, 0x004c, 0x00a8, 0x1401, 0x0a01, 0x0401,
|
||||
0x0201, 0x008a, 0x00c5, 0x0401, 0x0201, 0x00d0, 0x005c, 0x00d1, 0x0401, 0x0201, 0x00b7,
|
||||
0x007b, 0x0201, 0x001d, 0x0201, 0x000d, 0x002d, 0x0c01, 0x0401, 0x0201, 0x00d2, 0x00d3,
|
||||
0x0401, 0x0201, 0x003d, 0x00c6, 0x0201, 0x006c, 0x00a9, 0x0601, 0x0401, 0x0201, 0x009a,
|
||||
0x00b8, 0x00d4, 0x0401, 0x0201, 0x008b, 0x004d, 0x0201, 0x00c7, 0x007c, 0x4401, 0x2201,
|
||||
0x1201, 0x0a01, 0x0401, 0x0201, 0x00d5, 0x005d, 0x0401, 0x0201, 0x00e0, 0x000e, 0x00e1,
|
||||
0x0401, 0x0201, 0x001e, 0x00e2, 0x0201, 0x00aa, 0x002e, 0x0801, 0x0401, 0x0201, 0x00b9,
|
||||
0x009b, 0x0201, 0x00e3, 0x00d6, 0x0401, 0x0201, 0x006d, 0x003e, 0x0201, 0x00c8, 0x008c,
|
||||
0x1001, 0x0801, 0x0401, 0x0201, 0x00e4, 0x004e, 0x0201, 0x00d7, 0x007d, 0x0401, 0x0201,
|
||||
0x00e5, 0x00ba, 0x0201, 0x00ab, 0x005e, 0x0801, 0x0401, 0x0201, 0x00c9, 0x009c, 0x0201,
|
||||
0x00f1, 0x001f, 0x0601, 0x0401, 0x0201, 0x00f0, 0x006e, 0x00f2, 0x0201, 0x002f, 0x00e6,
|
||||
0x2601, 0x1201, 0x0801, 0x0401, 0x0201, 0x00d8, 0x00f3, 0x0201, 0x003f, 0x00f4, 0x0601,
|
||||
0x0201, 0x004f, 0x0201, 0x008d, 0x00d9, 0x0201, 0x00bb, 0x00ca, 0x0801, 0x0401, 0x0201,
|
||||
0x00ac, 0x00e7, 0x0201, 0x007e, 0x00f5, 0x0801, 0x0401, 0x0201, 0x009d, 0x005f, 0x0201,
|
||||
0x00e8, 0x008e, 0x0201, 0x00f6, 0x00cb, 0x2201, 0x1201, 0x0a01, 0x0601, 0x0401, 0x0201,
|
||||
0x000f, 0x00ae, 0x006f, 0x0201, 0x00bc, 0x00da, 0x0401, 0x0201, 0x00ad, 0x00f7, 0x0201,
|
||||
0x007f, 0x00e9, 0x0801, 0x0401, 0x0201, 0x009e, 0x00cc, 0x0201, 0x00f8, 0x008f, 0x0401,
|
||||
0x0201, 0x00db, 0x00bd, 0x0201, 0x00ea, 0x00f9, 0x1001, 0x0801, 0x0401, 0x0201, 0x009f,
|
||||
0x00dc, 0x0201, 0x00cd, 0x00eb, 0x0401, 0x0201, 0x00be, 0x00fa, 0x0201, 0x00af, 0x00dd,
|
||||
0x0e01, 0x0601, 0x0401, 0x0201, 0x00ec, 0x00ce, 0x00fb, 0x0401, 0x0201, 0x00bf, 0x00ed,
|
||||
0x0201, 0x00de, 0x00fc, 0x0601, 0x0401, 0x0201, 0x00cf, 0x00fd, 0x00ee, 0x0401, 0x0201,
|
||||
0x00df, 0x00fe, 0x0201, 0x00ef, 0x00ff,
|
||||
// 16
|
||||
0x0201, 0x0000, 0x0601, 0x0201, 0x0010, 0x0201, 0x0001, 0x0011, 0x2a01, 0x0801, 0x0401,
|
||||
0x0201, 0x0020, 0x0002, 0x0201, 0x0021, 0x0012, 0x0a01, 0x0601, 0x0201, 0x0022, 0x0201,
|
||||
0x0030, 0x0003, 0x0201, 0x0031, 0x0013, 0x0a01, 0x0401, 0x0201, 0x0032, 0x0023, 0x0401,
|
||||
0x0201, 0x0040, 0x0004, 0x0041, 0x0601, 0x0201, 0x0014, 0x0201, 0x0033, 0x0042, 0x0401,
|
||||
0x0201, 0x0024, 0x0050, 0x0201, 0x0043, 0x0034, 0x8a01, 0x2801, 0x1001, 0x0601, 0x0401,
|
||||
0x0201, 0x0005, 0x0015, 0x0051, 0x0401, 0x0201, 0x0052, 0x0025, 0x0401, 0x0201, 0x0044,
|
||||
0x0035, 0x0053, 0x0a01, 0x0601, 0x0401, 0x0201, 0x0060, 0x0006, 0x0061, 0x0201, 0x0016,
|
||||
0x0062, 0x0801, 0x0401, 0x0201, 0x0026, 0x0054, 0x0201, 0x0045, 0x0063, 0x0401, 0x0201,
|
||||
0x0036, 0x0070, 0x0071, 0x2801, 0x1201, 0x0801, 0x0201, 0x0017, 0x0201, 0x0007, 0x0201,
|
||||
0x0055, 0x0064, 0x0401, 0x0201, 0x0072, 0x0027, 0x0401, 0x0201, 0x0046, 0x0065, 0x0073,
|
||||
0x0a01, 0x0601, 0x0201, 0x0037, 0x0201, 0x0056, 0x0008, 0x0201, 0x0080, 0x0081, 0x0601,
|
||||
0x0201, 0x0018, 0x0201, 0x0074, 0x0047, 0x0201, 0x0082, 0x0201, 0x0028, 0x0066, 0x1801,
|
||||
0x0e01, 0x0801, 0x0401, 0x0201, 0x0083, 0x0038, 0x0201, 0x0075, 0x0084, 0x0401, 0x0201,
|
||||
0x0048, 0x0090, 0x0091, 0x0601, 0x0201, 0x0019, 0x0201, 0x0009, 0x0076, 0x0201, 0x0092,
|
||||
0x0029, 0x0e01, 0x0801, 0x0401, 0x0201, 0x0085, 0x0058, 0x0201, 0x0093, 0x0039, 0x0401,
|
||||
0x0201, 0x00a0, 0x000a, 0x001a, 0x0801, 0x0201, 0x00a2, 0x0201, 0x0067, 0x0201, 0x0057,
|
||||
0x0049, 0x0601, 0x0201, 0x0094, 0x0201, 0x0077, 0x0086, 0x0201, 0x00a1, 0x0201, 0x0068,
|
||||
0x0095, 0xdc01, 0x7e01, 0x3201, 0x1a01, 0x0c01, 0x0601, 0x0201, 0x002a, 0x0201, 0x0059,
|
||||
0x003a, 0x0201, 0x00a3, 0x0201, 0x0087, 0x0078, 0x0801, 0x0401, 0x0201, 0x00a4, 0x004a,
|
||||
0x0201, 0x0096, 0x0069, 0x0401, 0x0201, 0x00b0, 0x000b, 0x00b1, 0x0a01, 0x0401, 0x0201,
|
||||
0x001b, 0x00b2, 0x0201, 0x002b, 0x0201, 0x00a5, 0x005a, 0x0601, 0x0201, 0x00b3, 0x0201,
|
||||
0x00a6, 0x006a, 0x0401, 0x0201, 0x00b4, 0x004b, 0x0201, 0x000c, 0x00c1, 0x1e01, 0x0e01,
|
||||
0x0601, 0x0401, 0x0201, 0x00b5, 0x00c2, 0x002c, 0x0401, 0x0201, 0x00a7, 0x00c3, 0x0201,
|
||||
0x006b, 0x00c4, 0x0801, 0x0201, 0x001d, 0x0401, 0x0201, 0x0088, 0x0097, 0x003b, 0x0401,
|
||||
0x0201, 0x00d1, 0x00d2, 0x0201, 0x002d, 0x00d3, 0x1201, 0x0601, 0x0401, 0x0201, 0x001e,
|
||||
0x002e, 0x00e2, 0x0601, 0x0401, 0x0201, 0x0079, 0x0098, 0x00c0, 0x0201, 0x001c, 0x0201,
|
||||
0x0089, 0x005b, 0x0e01, 0x0601, 0x0201, 0x003c, 0x0201, 0x007a, 0x00b6, 0x0401, 0x0201,
|
||||
0x004c, 0x0099, 0x0201, 0x00a8, 0x008a, 0x0601, 0x0201, 0x000d, 0x0201, 0x00c5, 0x005c,
|
||||
0x0401, 0x0201, 0x003d, 0x00c6, 0x0201, 0x006c, 0x009a, 0x5801, 0x5601, 0x2401, 0x1001,
|
||||
0x0801, 0x0401, 0x0201, 0x008b, 0x004d, 0x0201, 0x00c7, 0x007c, 0x0401, 0x0201, 0x00d5,
|
||||
0x005d, 0x0201, 0x00e0, 0x000e, 0x0801, 0x0201, 0x00e3, 0x0401, 0x0201, 0x00d0, 0x00b7,
|
||||
0x007b, 0x0601, 0x0401, 0x0201, 0x00a9, 0x00b8, 0x00d4, 0x0201, 0x00e1, 0x0201, 0x00aa,
|
||||
0x00b9, 0x1801, 0x0a01, 0x0601, 0x0401, 0x0201, 0x009b, 0x00d6, 0x006d, 0x0201, 0x003e,
|
||||
0x00c8, 0x0601, 0x0401, 0x0201, 0x008c, 0x00e4, 0x004e, 0x0401, 0x0201, 0x00d7, 0x00e5,
|
||||
0x0201, 0x00ba, 0x00ab, 0x0c01, 0x0401, 0x0201, 0x009c, 0x00e6, 0x0401, 0x0201, 0x006e,
|
||||
0x00d8, 0x0201, 0x008d, 0x00bb, 0x0801, 0x0401, 0x0201, 0x00e7, 0x009d, 0x0201, 0x00e8,
|
||||
0x008e, 0x0401, 0x0201, 0x00cb, 0x00bc, 0x009e, 0x00f1, 0x0201, 0x001f, 0x0201, 0x000f,
|
||||
0x002f, 0x4201, 0x3801, 0x0201, 0x00f2, 0x3401, 0x3201, 0x1401, 0x0801, 0x0201, 0x00bd,
|
||||
0x0201, 0x005e, 0x0201, 0x007d, 0x00c9, 0x0601, 0x0201, 0x00ca, 0x0201, 0x00ac, 0x007e,
|
||||
0x0401, 0x0201, 0x00da, 0x00ad, 0x00cc, 0x0a01, 0x0601, 0x0201, 0x00ae, 0x0201, 0x00db,
|
||||
0x00dc, 0x0201, 0x00cd, 0x00be, 0x0601, 0x0401, 0x0201, 0x00eb, 0x00ed, 0x00ee, 0x0601,
|
||||
0x0401, 0x0201, 0x00d9, 0x00ea, 0x00e9, 0x0201, 0x00de, 0x0401, 0x0201, 0x00dd, 0x00ec,
|
||||
0x00ce, 0x003f, 0x00f0, 0x0401, 0x0201, 0x00f3, 0x00f4, 0x0201, 0x004f, 0x0201, 0x00f5,
|
||||
0x005f, 0x0a01, 0x0201, 0x00ff, 0x0401, 0x0201, 0x00f6, 0x006f, 0x0201, 0x00f7, 0x007f,
|
||||
0x0c01, 0x0601, 0x0201, 0x008f, 0x0201, 0x00f8, 0x00f9, 0x0401, 0x0201, 0x009f, 0x00fa,
|
||||
0x00af, 0x0801, 0x0401, 0x0201, 0x00fb, 0x00bf, 0x0201, 0x00fc, 0x00cf, 0x0401, 0x0201,
|
||||
0x00fd, 0x00df, 0x0201, 0x00fe, 0x00ef,
|
||||
// 24
|
||||
0x3c01, 0x0801, 0x0401, 0x0201, 0x0000, 0x0010, 0x0201, 0x0001, 0x0011, 0x0e01, 0x0601,
|
||||
0x0401, 0x0201, 0x0020, 0x0002, 0x0021, 0x0201, 0x0012, 0x0201, 0x0022, 0x0201, 0x0030,
|
||||
0x0003, 0x0e01, 0x0401, 0x0201, 0x0031, 0x0013, 0x0401, 0x0201, 0x0032, 0x0023, 0x0401,
|
||||
0x0201, 0x0040, 0x0004, 0x0041, 0x0801, 0x0401, 0x0201, 0x0014, 0x0033, 0x0201, 0x0042,
|
||||
0x0024, 0x0601, 0x0401, 0x0201, 0x0043, 0x0034, 0x0051, 0x0601, 0x0401, 0x0201, 0x0050,
|
||||
0x0005, 0x0015, 0x0201, 0x0052, 0x0025, 0xfa01, 0x6201, 0x2201, 0x1201, 0x0a01, 0x0401,
|
||||
0x0201, 0x0044, 0x0053, 0x0201, 0x0035, 0x0201, 0x0060, 0x0006, 0x0401, 0x0201, 0x0061,
|
||||
0x0016, 0x0201, 0x0062, 0x0026, 0x0801, 0x0401, 0x0201, 0x0054, 0x0045, 0x0201, 0x0063,
|
||||
0x0036, 0x0401, 0x0201, 0x0071, 0x0055, 0x0201, 0x0064, 0x0046, 0x2001, 0x0e01, 0x0601,
|
||||
0x0201, 0x0072, 0x0201, 0x0027, 0x0037, 0x0201, 0x0073, 0x0401, 0x0201, 0x0070, 0x0007,
|
||||
0x0017, 0x0a01, 0x0401, 0x0201, 0x0065, 0x0056, 0x0401, 0x0201, 0x0080, 0x0008, 0x0081,
|
||||
0x0401, 0x0201, 0x0074, 0x0047, 0x0201, 0x0018, 0x0082, 0x1001, 0x0801, 0x0401, 0x0201,
|
||||
0x0028, 0x0066, 0x0201, 0x0083, 0x0038, 0x0401, 0x0201, 0x0075, 0x0057, 0x0201, 0x0084,
|
||||
0x0048, 0x0801, 0x0401, 0x0201, 0x0091, 0x0019, 0x0201, 0x0092, 0x0076, 0x0401, 0x0201,
|
||||
0x0067, 0x0029, 0x0201, 0x0085, 0x0058, 0x5c01, 0x2201, 0x1001, 0x0801, 0x0401, 0x0201,
|
||||
0x0093, 0x0039, 0x0201, 0x0094, 0x0049, 0x0401, 0x0201, 0x0077, 0x0086, 0x0201, 0x0068,
|
||||
0x00a1, 0x0801, 0x0401, 0x0201, 0x00a2, 0x002a, 0x0201, 0x0095, 0x0059, 0x0401, 0x0201,
|
||||
0x00a3, 0x003a, 0x0201, 0x0087, 0x0201, 0x0078, 0x004a, 0x1601, 0x0c01, 0x0401, 0x0201,
|
||||
0x00a4, 0x0096, 0x0401, 0x0201, 0x0069, 0x00b1, 0x0201, 0x001b, 0x00a5, 0x0601, 0x0201,
|
||||
0x00b2, 0x0201, 0x005a, 0x002b, 0x0201, 0x0088, 0x00b3, 0x1001, 0x0a01, 0x0601, 0x0201,
|
||||
0x0090, 0x0201, 0x0009, 0x00a0, 0x0201, 0x0097, 0x0079, 0x0401, 0x0201, 0x00a6, 0x006a,
|
||||
0x00b4, 0x0c01, 0x0601, 0x0201, 0x001a, 0x0201, 0x000a, 0x00b0, 0x0201, 0x003b, 0x0201,
|
||||
0x000b, 0x00c0, 0x0401, 0x0201, 0x004b, 0x00c1, 0x0201, 0x0098, 0x0089, 0x4301, 0x2201,
|
||||
0x1001, 0x0801, 0x0401, 0x0201, 0x001c, 0x00b5, 0x0201, 0x005b, 0x00c2, 0x0401, 0x0201,
|
||||
0x002c, 0x00a7, 0x0201, 0x007a, 0x00c3, 0x0a01, 0x0601, 0x0201, 0x003c, 0x0201, 0x000c,
|
||||
0x00d0, 0x0201, 0x00b6, 0x006b, 0x0401, 0x0201, 0x00c4, 0x004c, 0x0201, 0x0099, 0x00a8,
|
||||
0x1001, 0x0801, 0x0401, 0x0201, 0x008a, 0x00c5, 0x0201, 0x005c, 0x00d1, 0x0401, 0x0201,
|
||||
0x00b7, 0x007b, 0x0201, 0x001d, 0x00d2, 0x0901, 0x0401, 0x0201, 0x002d, 0x00d3, 0x0201,
|
||||
0x003d, 0x00c6, 0x55fa, 0x0401, 0x0201, 0x006c, 0x00a9, 0x0201, 0x009a, 0x00d4, 0x2001,
|
||||
0x1001, 0x0801, 0x0401, 0x0201, 0x00b8, 0x008b, 0x0201, 0x004d, 0x00c7, 0x0401, 0x0201,
|
||||
0x007c, 0x00d5, 0x0201, 0x005d, 0x00e1, 0x0801, 0x0401, 0x0201, 0x001e, 0x00e2, 0x0201,
|
||||
0x00aa, 0x00b9, 0x0401, 0x0201, 0x009b, 0x00e3, 0x0201, 0x00d6, 0x006d, 0x1401, 0x0a01,
|
||||
0x0601, 0x0201, 0x003e, 0x0201, 0x002e, 0x004e, 0x0201, 0x00c8, 0x008c, 0x0401, 0x0201,
|
||||
0x00e4, 0x00d7, 0x0401, 0x0201, 0x007d, 0x00ab, 0x00e5, 0x0a01, 0x0401, 0x0201, 0x00ba,
|
||||
0x005e, 0x0201, 0x00c9, 0x0201, 0x009c, 0x006e, 0x0801, 0x0201, 0x00e6, 0x0201, 0x000d,
|
||||
0x0201, 0x00e0, 0x000e, 0x0401, 0x0201, 0x00d8, 0x008d, 0x0201, 0x00bb, 0x00ca, 0x4a01,
|
||||
0x0201, 0x00ff, 0x4001, 0x3a01, 0x2001, 0x1001, 0x0801, 0x0401, 0x0201, 0x00ac, 0x00e7,
|
||||
0x0201, 0x007e, 0x00d9, 0x0401, 0x0201, 0x009d, 0x00e8, 0x0201, 0x008e, 0x00cb, 0x0801,
|
||||
0x0401, 0x0201, 0x00bc, 0x00da, 0x0201, 0x00ad, 0x00e9, 0x0401, 0x0201, 0x009e, 0x00cc,
|
||||
0x0201, 0x00db, 0x00bd, 0x1001, 0x0801, 0x0401, 0x0201, 0x00ea, 0x00ae, 0x0201, 0x00dc,
|
||||
0x00cd, 0x0401, 0x0201, 0x00eb, 0x00be, 0x0201, 0x00dd, 0x00ec, 0x0801, 0x0401, 0x0201,
|
||||
0x00ce, 0x00ed, 0x0201, 0x00de, 0x00ee, 0x000f, 0x0401, 0x0201, 0x00f0, 0x001f, 0x00f1,
|
||||
0x0401, 0x0201, 0x00f2, 0x002f, 0x0201, 0x00f3, 0x003f, 0x1201, 0x0801, 0x0401, 0x0201,
|
||||
0x00f4, 0x004f, 0x0201, 0x00f5, 0x005f, 0x0401, 0x0201, 0x00f6, 0x006f, 0x0201, 0x00f7,
|
||||
0x0201, 0x007f, 0x008f, 0x0a01, 0x0401, 0x0201, 0x00f8, 0x00f9, 0x0401, 0x0201, 0x009f,
|
||||
0x00af, 0x00fa, 0x0801, 0x0401, 0x0201, 0x00fb, 0x00bf, 0x0201, 0x00fc, 0x00cf, 0x0401,
|
||||
0x0201, 0x00fd, 0x00df, 0x0201, 0x00fe, 0x00ef,
|
||||
// 32
|
||||
0x0201, 0x0000, 0x0801, 0x0401, 0x0201, 0x0008, 0x0004, 0x0201, 0x0001, 0x0002, 0x0801,
|
||||
0x0401, 0x0201, 0x000c, 0x000a, 0x0201, 0x0003, 0x0006, 0x0601, 0x0201, 0x0009, 0x0201,
|
||||
0x0005, 0x0007, 0x0401, 0x0201, 0x000e, 0x000d, 0x0201, 0x000f, 0x000b,
|
||||
// 33
|
||||
0x1001, 0x0801, 0x0401, 0x0201, 0x0000, 0x0001, 0x0201, 0x0002, 0x0003, 0x0401, 0x0201,
|
||||
0x0004, 0x0005, 0x0201, 0x0006, 0x0007, 0x0801, 0x0401, 0x0201, 0x0008, 0x0009, 0x0201,
|
||||
0x000a, 0x000b, 0x0401, 0x0201, 0x000c, 0x000d, 0x0201, 0x000e, 0x000f,
|
||||
}
|
||||
|
||||
type huffTables struct {
|
||||
hufftable []uint16
|
||||
treelen int
|
||||
linbits int
|
||||
}
|
||||
|
||||
var huffmanMain = [...]huffTables{
|
||||
{nil, 0, 0}, /* Table 0 */
|
||||
{huffmanTable, 7, 0}, /* Table 1 */
|
||||
{huffmanTable[7:], 17, 0}, /* Table 2 */
|
||||
{huffmanTable[24:], 17, 0}, /* Table 3 */
|
||||
{nil, 0, 0}, /* Table 4 */
|
||||
{huffmanTable[41:], 31, 0}, /* Table 5 */
|
||||
{huffmanTable[72:], 31, 0}, /* Table 6 */
|
||||
{huffmanTable[103:], 71, 0}, /* Table 7 */
|
||||
{huffmanTable[174:], 71, 0}, /* Table 8 */
|
||||
{huffmanTable[245:], 71, 0}, /* Table 9 */
|
||||
{huffmanTable[316:], 127, 0}, /* Table 10 */
|
||||
{huffmanTable[443:], 127, 0}, /* Table 11 */
|
||||
{huffmanTable[570:], 127, 0}, /* Table 12 */
|
||||
{huffmanTable[697:], 511, 0}, /* Table 13 */
|
||||
{nil, 0, 0}, /* Table 14 */
|
||||
{huffmanTable[1208:], 511, 0}, /* Table 15 */
|
||||
{huffmanTable[1719:], 511, 1}, /* Table 16 */
|
||||
{huffmanTable[1719:], 511, 2}, /* Table 17 */
|
||||
{huffmanTable[1719:], 511, 3}, /* Table 18 */
|
||||
{huffmanTable[1719:], 511, 4}, /* Table 19 */
|
||||
{huffmanTable[1719:], 511, 6}, /* Table 20 */
|
||||
{huffmanTable[1719:], 511, 8}, /* Table 21 */
|
||||
{huffmanTable[1719:], 511, 10}, /* Table 22 */
|
||||
{huffmanTable[1719:], 511, 13}, /* Table 23 */
|
||||
{huffmanTable[2230:], 512, 4}, /* Table 24 */
|
||||
{huffmanTable[2230:], 512, 5}, /* Table 25 */
|
||||
{huffmanTable[2230:], 512, 6}, /* Table 26 */
|
||||
{huffmanTable[2230:], 512, 7}, /* Table 27 */
|
||||
{huffmanTable[2230:], 512, 8}, /* Table 28 */
|
||||
{huffmanTable[2230:], 512, 9}, /* Table 29 */
|
||||
{huffmanTable[2230:], 512, 11}, /* Table 30 */
|
||||
{huffmanTable[2230:], 512, 13}, /* Table 31 */
|
||||
{huffmanTable[2742:], 31, 0}, /* Table 32 */
|
||||
{huffmanTable[2261:], 31, 0}, /* Table 33 */
|
||||
}
|
||||
|
||||
//export Huffman_Decode
|
||||
func Huffman_Decode(table_num C.unsigned, x, y, v, w *C.int32_t) C.int {
|
||||
point := 0
|
||||
error := 1
|
||||
bitsleft := 32
|
||||
treelen := huffmanMain[table_num].treelen
|
||||
linbits := huffmanMain[table_num].linbits
|
||||
if treelen == 0 { /* Check for empty tables */
|
||||
*x = 0
|
||||
*y = 0
|
||||
*v = 0
|
||||
*w = 0
|
||||
return C.OK
|
||||
}
|
||||
htptr := huffmanMain[table_num].hufftable
|
||||
for { /* Start reading the Huffman code word,bit by bit */
|
||||
/* Check if we've matched a code word */
|
||||
if (htptr[point] & 0xff00) == 0 {
|
||||
error = 0
|
||||
*x = C.int32_t((htptr[point] >> 4) & 0xf)
|
||||
*y = C.int32_t(htptr[point] & 0xf)
|
||||
break
|
||||
}
|
||||
if C.Get_Main_Bit() != 0 { /* Go right in tree */
|
||||
for (htptr[point] & 0xff) >= 250 {
|
||||
point += int(htptr[point]) & 0xff
|
||||
}
|
||||
point += int(htptr[point]) & 0xff
|
||||
} else { /* Go left in tree */
|
||||
for (htptr[point] >> 8) >= 250 {
|
||||
point += int(htptr[point]) >> 8
|
||||
}
|
||||
point += int(htptr[point]) >> 8
|
||||
}
|
||||
bitsleft--
|
||||
if !((bitsleft > 0) && (point < treelen)) {
|
||||
break
|
||||
}
|
||||
}
|
||||
if error != 0 { /* Check for error. */
|
||||
err := fmt.Errorf("mp3: illegal Huff code in data. bleft = %d, point = %d. tab = %d.",
|
||||
bitsleft, point, table_num)
|
||||
*x = 0
|
||||
*y = 0
|
||||
g_error = err
|
||||
}
|
||||
if table_num > 31 { /* Process sign encodings for quadruples tables. */
|
||||
*v = (*y >> 3) & 1
|
||||
*w = (*y >> 2) & 1
|
||||
*x = (*y >> 1) & 1
|
||||
*y = *y & 1
|
||||
if (*v > 0) && (C.Get_Main_Bit() == 1) {
|
||||
*v = -*v
|
||||
}
|
||||
if (*w > 0) && (C.Get_Main_Bit() == 1) {
|
||||
*w = -*w
|
||||
}
|
||||
if (*x > 0) && (C.Get_Main_Bit() == 1) {
|
||||
*x = -*x
|
||||
}
|
||||
if (*y > 0) && (C.Get_Main_Bit() == 1) {
|
||||
*y = -*y
|
||||
}
|
||||
} else {
|
||||
if (linbits > 0) && (*x == 15) {
|
||||
*x += C.int32_t(C.Get_Main_Bits(C.unsigned(linbits))) /* Get linbits */
|
||||
}
|
||||
if (*x > 0) && (C.Get_Main_Bit() == 1) {
|
||||
*x = -*x /* Get sign bit */
|
||||
}
|
||||
if (linbits > 0) && (*y == 15) {
|
||||
*y += C.int32_t(C.Get_Main_Bits(C.unsigned(linbits))) /* Get linbits */
|
||||
}
|
||||
if (*y > 0) && (C.Get_Main_Bit() == 1) {
|
||||
*y = -*y /* Get sign bit */
|
||||
}
|
||||
}
|
||||
if error != 0 {
|
||||
return C.ERROR
|
||||
}
|
||||
return C.OK
|
||||
}
|
||||
@ -3,7 +3,6 @@
|
||||
|
||||
#include "pdmp3.h"
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
@ -73,12 +72,6 @@ typedef struct { /* MPEG1 Layer 3 Main Data */
|
||||
float is[2][2][576]; /* Huffman coded freq. lines */
|
||||
}
|
||||
t_mpeg1_main_data;
|
||||
typedef struct hufftables{
|
||||
const unsigned short * hufftable;
|
||||
uint16_t treelen;
|
||||
uint8_t linbits;
|
||||
}
|
||||
hufftables;
|
||||
typedef struct { /* Scale factor band indices,for long and short windows */
|
||||
unsigned l[23];
|
||||
unsigned s[14];
|
||||
@ -117,15 +110,12 @@ static void dmp_samples(t_mpeg1_main_data *md,int gr,int ch,int type);
|
||||
#endif
|
||||
|
||||
static int Get_Main_Data(unsigned main_data_size,unsigned main_data_begin);
|
||||
static int Huffman_Decode(unsigned table_num,int32_t *x,int32_t *y,int32_t *v,int32_t *w);
|
||||
static int Read_Audio_L3(void);
|
||||
static int Read_CRC(void);
|
||||
static int Read_Header(void) ;
|
||||
static int Read_Main_L3(void);
|
||||
static int Set_Main_Pos(unsigned bit_pos);
|
||||
|
||||
static unsigned Get_Main_Bit(void);
|
||||
static unsigned Get_Main_Bits(unsigned number_of_bits);
|
||||
static unsigned Get_Main_Pos(void);
|
||||
static unsigned Get_Side_Bits(unsigned number_of_bits);
|
||||
|
||||
@ -149,288 +139,6 @@ static void Requantize_Process_Short(unsigned gr,unsigned ch,unsigned is_pos,uns
|
||||
static void Stereo_Process_Intensity_Long(unsigned gr,unsigned sfb);
|
||||
static void Stereo_Process_Intensity_Short(unsigned gr,unsigned sfb);
|
||||
|
||||
static const unsigned short g_huffman_table[] = {
|
||||
//g_huffman_table_1[7] = {
|
||||
0x0201,0x0000,0x0201,0x0010,0x0201,0x0001,0x0011,
|
||||
//},g_huffman_table_2[17] = {
|
||||
0x0201,0x0000,0x0401,0x0201,0x0010,0x0001,0x0201,0x0011,0x0401,0x0201,0x0020,
|
||||
0x0021,0x0201,0x0012,0x0201,0x0002,0x0022,
|
||||
//},g_huffman_table_3[17] = {
|
||||
0x0401,0x0201,0x0000,0x0001,0x0201,0x0011,0x0201,0x0010,0x0401,0x0201,0x0020,
|
||||
0x0021,0x0201,0x0012,0x0201,0x0002,0x0022,
|
||||
//},g_huffman_table_5[31] = {
|
||||
0x0201,0x0000,0x0401,0x0201,0x0010,0x0001,0x0201,0x0011,0x0801,0x0401,0x0201,
|
||||
0x0020,0x0002,0x0201,0x0021,0x0012,0x0801,0x0401,0x0201,0x0022,0x0030,0x0201,
|
||||
0x0003,0x0013,0x0201,0x0031,0x0201,0x0032,0x0201,0x0023,0x0033,
|
||||
//},g_huffman_table_6[31] = {
|
||||
0x0601,0x0401,0x0201,0x0000,0x0010,0x0011,0x0601,0x0201,0x0001,0x0201,0x0020,
|
||||
0x0021,0x0601,0x0201,0x0012,0x0201,0x0002,0x0022,0x0401,0x0201,0x0031,0x0013,
|
||||
0x0401,0x0201,0x0030,0x0032,0x0201,0x0023,0x0201,0x0003,0x0033,
|
||||
//},g_huffman_table_7[71] = {
|
||||
0x0201,0x0000,0x0401,0x0201,0x0010,0x0001,0x0801,0x0201,0x0011,0x0401,0x0201,
|
||||
0x0020,0x0002,0x0021,0x1201,0x0601,0x0201,0x0012,0x0201,0x0022,0x0030,0x0401,
|
||||
0x0201,0x0031,0x0013,0x0401,0x0201,0x0003,0x0032,0x0201,0x0023,0x0004,0x0a01,
|
||||
0x0401,0x0201,0x0040,0x0041,0x0201,0x0014,0x0201,0x0042,0x0024,0x0c01,0x0601,
|
||||
0x0401,0x0201,0x0033,0x0043,0x0050,0x0401,0x0201,0x0034,0x0005,0x0051,0x0601,
|
||||
0x0201,0x0015,0x0201,0x0052,0x0025,0x0401,0x0201,0x0044,0x0035,0x0401,0x0201,
|
||||
0x0053,0x0054,0x0201,0x0045,0x0055,
|
||||
//},g_huffman_table_8[71] = {
|
||||
0x0601,0x0201,0x0000,0x0201,0x0010,0x0001,0x0201,0x0011,0x0401,0x0201,0x0021,
|
||||
0x0012,0x0e01,0x0401,0x0201,0x0020,0x0002,0x0201,0x0022,0x0401,0x0201,0x0030,
|
||||
0x0003,0x0201,0x0031,0x0013,0x0e01,0x0801,0x0401,0x0201,0x0032,0x0023,0x0201,
|
||||
0x0040,0x0004,0x0201,0x0041,0x0201,0x0014,0x0042,0x0c01,0x0601,0x0201,0x0024,
|
||||
0x0201,0x0033,0x0050,0x0401,0x0201,0x0043,0x0034,0x0051,0x0601,0x0201,0x0015,
|
||||
0x0201,0x0005,0x0052,0x0601,0x0201,0x0025,0x0201,0x0044,0x0035,0x0201,0x0053,
|
||||
0x0201,0x0045,0x0201,0x0054,0x0055,
|
||||
//},g_huffman_table_9[71] = {
|
||||
0x0801,0x0401,0x0201,0x0000,0x0010,0x0201,0x0001,0x0011,0x0a01,0x0401,0x0201,
|
||||
0x0020,0x0021,0x0201,0x0012,0x0201,0x0002,0x0022,0x0c01,0x0601,0x0401,0x0201,
|
||||
0x0030,0x0003,0x0031,0x0201,0x0013,0x0201,0x0032,0x0023,0x0c01,0x0401,0x0201,
|
||||
0x0041,0x0014,0x0401,0x0201,0x0040,0x0033,0x0201,0x0042,0x0024,0x0a01,0x0601,
|
||||
0x0401,0x0201,0x0004,0x0050,0x0043,0x0201,0x0034,0x0051,0x0801,0x0401,0x0201,
|
||||
0x0015,0x0052,0x0201,0x0025,0x0044,0x0601,0x0401,0x0201,0x0005,0x0054,0x0053,
|
||||
0x0201,0x0035,0x0201,0x0045,0x0055,
|
||||
//},g_huffman_table_10[127] = {
|
||||
0x0201,0x0000,0x0401,0x0201,0x0010,0x0001,0x0a01,0x0201,0x0011,0x0401,0x0201,
|
||||
0x0020,0x0002,0x0201,0x0021,0x0012,0x1c01,0x0801,0x0401,0x0201,0x0022,0x0030,
|
||||
0x0201,0x0031,0x0013,0x0801,0x0401,0x0201,0x0003,0x0032,0x0201,0x0023,0x0040,
|
||||
0x0401,0x0201,0x0041,0x0014,0x0401,0x0201,0x0004,0x0033,0x0201,0x0042,0x0024,
|
||||
0x1c01,0x0a01,0x0601,0x0401,0x0201,0x0050,0x0005,0x0060,0x0201,0x0061,0x0016,
|
||||
0x0c01,0x0601,0x0401,0x0201,0x0043,0x0034,0x0051,0x0201,0x0015,0x0201,0x0052,
|
||||
0x0025,0x0401,0x0201,0x0026,0x0036,0x0071,0x1401,0x0801,0x0201,0x0017,0x0401,
|
||||
0x0201,0x0044,0x0053,0x0006,0x0601,0x0401,0x0201,0x0035,0x0045,0x0062,0x0201,
|
||||
0x0070,0x0201,0x0007,0x0064,0x0e01,0x0401,0x0201,0x0072,0x0027,0x0601,0x0201,
|
||||
0x0063,0x0201,0x0054,0x0055,0x0201,0x0046,0x0073,0x0801,0x0401,0x0201,0x0037,
|
||||
0x0065,0x0201,0x0056,0x0074,0x0601,0x0201,0x0047,0x0201,0x0066,0x0075,0x0401,
|
||||
0x0201,0x0057,0x0076,0x0201,0x0067,0x0077,
|
||||
//},g_huffman_table_11[127] = {
|
||||
0x0601,0x0201,0x0000,0x0201,0x0010,0x0001,0x0801,0x0201,0x0011,0x0401,0x0201,
|
||||
0x0020,0x0002,0x0012,0x1801,0x0801,0x0201,0x0021,0x0201,0x0022,0x0201,0x0030,
|
||||
0x0003,0x0401,0x0201,0x0031,0x0013,0x0401,0x0201,0x0032,0x0023,0x0401,0x0201,
|
||||
0x0040,0x0004,0x0201,0x0041,0x0014,0x1e01,0x1001,0x0a01,0x0401,0x0201,0x0042,
|
||||
0x0024,0x0401,0x0201,0x0033,0x0043,0x0050,0x0401,0x0201,0x0034,0x0051,0x0061,
|
||||
0x0601,0x0201,0x0016,0x0201,0x0006,0x0026,0x0201,0x0062,0x0201,0x0015,0x0201,
|
||||
0x0005,0x0052,0x1001,0x0a01,0x0601,0x0401,0x0201,0x0025,0x0044,0x0060,0x0201,
|
||||
0x0063,0x0036,0x0401,0x0201,0x0070,0x0017,0x0071,0x1001,0x0601,0x0401,0x0201,
|
||||
0x0007,0x0064,0x0072,0x0201,0x0027,0x0401,0x0201,0x0053,0x0035,0x0201,0x0054,
|
||||
0x0045,0x0a01,0x0401,0x0201,0x0046,0x0073,0x0201,0x0037,0x0201,0x0065,0x0056,
|
||||
0x0a01,0x0601,0x0401,0x0201,0x0055,0x0057,0x0074,0x0201,0x0047,0x0066,0x0401,
|
||||
0x0201,0x0075,0x0076,0x0201,0x0067,0x0077,
|
||||
//},g_huffman_table_12[127] = {
|
||||
0x0c01,0x0401,0x0201,0x0010,0x0001,0x0201,0x0011,0x0201,0x0000,0x0201,0x0020,
|
||||
0x0002,0x1001,0x0401,0x0201,0x0021,0x0012,0x0401,0x0201,0x0022,0x0031,0x0201,
|
||||
0x0013,0x0201,0x0030,0x0201,0x0003,0x0040,0x1a01,0x0801,0x0401,0x0201,0x0032,
|
||||
0x0023,0x0201,0x0041,0x0033,0x0a01,0x0401,0x0201,0x0014,0x0042,0x0201,0x0024,
|
||||
0x0201,0x0004,0x0050,0x0401,0x0201,0x0043,0x0034,0x0201,0x0051,0x0015,0x1c01,
|
||||
0x0e01,0x0801,0x0401,0x0201,0x0052,0x0025,0x0201,0x0053,0x0035,0x0401,0x0201,
|
||||
0x0060,0x0016,0x0061,0x0401,0x0201,0x0062,0x0026,0x0601,0x0401,0x0201,0x0005,
|
||||
0x0006,0x0044,0x0201,0x0054,0x0045,0x1201,0x0a01,0x0401,0x0201,0x0063,0x0036,
|
||||
0x0401,0x0201,0x0070,0x0007,0x0071,0x0401,0x0201,0x0017,0x0064,0x0201,0x0046,
|
||||
0x0072,0x0a01,0x0601,0x0201,0x0027,0x0201,0x0055,0x0073,0x0201,0x0037,0x0056,
|
||||
0x0801,0x0401,0x0201,0x0065,0x0074,0x0201,0x0047,0x0066,0x0401,0x0201,0x0075,
|
||||
0x0057,0x0201,0x0076,0x0201,0x0067,0x0077,
|
||||
//},g_huffman_table_13[511] = {
|
||||
0x0201,0x0000,0x0601,0x0201,0x0010,0x0201,0x0001,0x0011,0x1c01,0x0801,0x0401,
|
||||
0x0201,0x0020,0x0002,0x0201,0x0021,0x0012,0x0801,0x0401,0x0201,0x0022,0x0030,
|
||||
0x0201,0x0003,0x0031,0x0601,0x0201,0x0013,0x0201,0x0032,0x0023,0x0401,0x0201,
|
||||
0x0040,0x0004,0x0041,0x4601,0x1c01,0x0e01,0x0601,0x0201,0x0014,0x0201,0x0033,
|
||||
0x0042,0x0401,0x0201,0x0024,0x0050,0x0201,0x0043,0x0034,0x0401,0x0201,0x0051,
|
||||
0x0015,0x0401,0x0201,0x0005,0x0052,0x0201,0x0025,0x0201,0x0044,0x0053,0x0e01,
|
||||
0x0801,0x0401,0x0201,0x0060,0x0006,0x0201,0x0061,0x0016,0x0401,0x0201,0x0080,
|
||||
0x0008,0x0081,0x1001,0x0801,0x0401,0x0201,0x0035,0x0062,0x0201,0x0026,0x0054,
|
||||
0x0401,0x0201,0x0045,0x0063,0x0201,0x0036,0x0070,0x0601,0x0401,0x0201,0x0007,
|
||||
0x0055,0x0071,0x0201,0x0017,0x0201,0x0027,0x0037,0x4801,0x1801,0x0c01,0x0401,
|
||||
0x0201,0x0018,0x0082,0x0201,0x0028,0x0401,0x0201,0x0064,0x0046,0x0072,0x0801,
|
||||
0x0401,0x0201,0x0084,0x0048,0x0201,0x0090,0x0009,0x0201,0x0091,0x0019,0x1801,
|
||||
0x0e01,0x0801,0x0401,0x0201,0x0073,0x0065,0x0201,0x0056,0x0074,0x0401,0x0201,
|
||||
0x0047,0x0066,0x0083,0x0601,0x0201,0x0038,0x0201,0x0075,0x0057,0x0201,0x0092,
|
||||
0x0029,0x0e01,0x0801,0x0401,0x0201,0x0067,0x0085,0x0201,0x0058,0x0039,0x0201,
|
||||
0x0093,0x0201,0x0049,0x0086,0x0601,0x0201,0x00a0,0x0201,0x0068,0x000a,0x0201,
|
||||
0x00a1,0x001a,0x4401,0x1801,0x0c01,0x0401,0x0201,0x00a2,0x002a,0x0401,0x0201,
|
||||
0x0095,0x0059,0x0201,0x00a3,0x003a,0x0801,0x0401,0x0201,0x004a,0x0096,0x0201,
|
||||
0x00b0,0x000b,0x0201,0x00b1,0x001b,0x1401,0x0801,0x0201,0x00b2,0x0401,0x0201,
|
||||
0x0076,0x0077,0x0094,0x0601,0x0401,0x0201,0x0087,0x0078,0x00a4,0x0401,0x0201,
|
||||
0x0069,0x00a5,0x002b,0x0c01,0x0601,0x0401,0x0201,0x005a,0x0088,0x00b3,0x0201,
|
||||
0x003b,0x0201,0x0079,0x00a6,0x0601,0x0401,0x0201,0x006a,0x00b4,0x00c0,0x0401,
|
||||
0x0201,0x000c,0x0098,0x00c1,0x3c01,0x1601,0x0a01,0x0601,0x0201,0x001c,0x0201,
|
||||
0x0089,0x00b5,0x0201,0x005b,0x00c2,0x0401,0x0201,0x002c,0x003c,0x0401,0x0201,
|
||||
0x00b6,0x006b,0x0201,0x00c4,0x004c,0x1001,0x0801,0x0401,0x0201,0x00a8,0x008a,
|
||||
0x0201,0x00d0,0x000d,0x0201,0x00d1,0x0201,0x004b,0x0201,0x0097,0x00a7,0x0c01,
|
||||
0x0601,0x0201,0x00c3,0x0201,0x007a,0x0099,0x0401,0x0201,0x00c5,0x005c,0x00b7,
|
||||
0x0401,0x0201,0x001d,0x00d2,0x0201,0x002d,0x0201,0x007b,0x00d3,0x3401,0x1c01,
|
||||
0x0c01,0x0401,0x0201,0x003d,0x00c6,0x0401,0x0201,0x006c,0x00a9,0x0201,0x009a,
|
||||
0x00d4,0x0801,0x0401,0x0201,0x00b8,0x008b,0x0201,0x004d,0x00c7,0x0401,0x0201,
|
||||
0x007c,0x00d5,0x0201,0x005d,0x00e0,0x0a01,0x0401,0x0201,0x00e1,0x001e,0x0401,
|
||||
0x0201,0x000e,0x002e,0x00e2,0x0801,0x0401,0x0201,0x00e3,0x006d,0x0201,0x008c,
|
||||
0x00e4,0x0401,0x0201,0x00e5,0x00ba,0x00f0,0x2601,0x1001,0x0401,0x0201,0x00f1,
|
||||
0x001f,0x0601,0x0401,0x0201,0x00aa,0x009b,0x00b9,0x0201,0x003e,0x0201,0x00d6,
|
||||
0x00c8,0x0c01,0x0601,0x0201,0x004e,0x0201,0x00d7,0x007d,0x0201,0x00ab,0x0201,
|
||||
0x005e,0x00c9,0x0601,0x0201,0x000f,0x0201,0x009c,0x006e,0x0201,0x00f2,0x002f,
|
||||
0x2001,0x1001,0x0601,0x0401,0x0201,0x00d8,0x008d,0x003f,0x0601,0x0201,0x00f3,
|
||||
0x0201,0x00e6,0x00ca,0x0201,0x00f4,0x004f,0x0801,0x0401,0x0201,0x00bb,0x00ac,
|
||||
0x0201,0x00e7,0x00f5,0x0401,0x0201,0x00d9,0x009d,0x0201,0x005f,0x00e8,0x1e01,
|
||||
0x0c01,0x0601,0x0201,0x006f,0x0201,0x00f6,0x00cb,0x0401,0x0201,0x00bc,0x00ad,
|
||||
0x00da,0x0801,0x0201,0x00f7,0x0401,0x0201,0x007e,0x007f,0x008e,0x0601,0x0401,
|
||||
0x0201,0x009e,0x00ae,0x00cc,0x0201,0x00f8,0x008f,0x1201,0x0801,0x0401,0x0201,
|
||||
0x00db,0x00bd,0x0201,0x00ea,0x00f9,0x0401,0x0201,0x009f,0x00eb,0x0201,0x00be,
|
||||
0x0201,0x00cd,0x00fa,0x0e01,0x0401,0x0201,0x00dd,0x00ec,0x0601,0x0401,0x0201,
|
||||
0x00e9,0x00af,0x00dc,0x0201,0x00ce,0x00fb,0x0801,0x0401,0x0201,0x00bf,0x00de,
|
||||
0x0201,0x00cf,0x00ee,0x0401,0x0201,0x00df,0x00ef,0x0201,0x00ff,0x0201,0x00ed,
|
||||
0x0201,0x00fd,0x0201,0x00fc,0x00fe,
|
||||
//},g_huffman_table_15[511] = {
|
||||
0x1001,0x0601,0x0201,0x0000,0x0201,0x0010,0x0001,0x0201,0x0011,0x0401,0x0201,
|
||||
0x0020,0x0002,0x0201,0x0021,0x0012,0x3201,0x1001,0x0601,0x0201,0x0022,0x0201,
|
||||
0x0030,0x0031,0x0601,0x0201,0x0013,0x0201,0x0003,0x0040,0x0201,0x0032,0x0023,
|
||||
0x0e01,0x0601,0x0401,0x0201,0x0004,0x0014,0x0041,0x0401,0x0201,0x0033,0x0042,
|
||||
0x0201,0x0024,0x0043,0x0a01,0x0601,0x0201,0x0034,0x0201,0x0050,0x0005,0x0201,
|
||||
0x0051,0x0015,0x0401,0x0201,0x0052,0x0025,0x0401,0x0201,0x0044,0x0053,0x0061,
|
||||
0x5a01,0x2401,0x1201,0x0a01,0x0601,0x0201,0x0035,0x0201,0x0060,0x0006,0x0201,
|
||||
0x0016,0x0062,0x0401,0x0201,0x0026,0x0054,0x0201,0x0045,0x0063,0x0a01,0x0601,
|
||||
0x0201,0x0036,0x0201,0x0070,0x0007,0x0201,0x0071,0x0055,0x0401,0x0201,0x0017,
|
||||
0x0064,0x0201,0x0072,0x0027,0x1801,0x1001,0x0801,0x0401,0x0201,0x0046,0x0073,
|
||||
0x0201,0x0037,0x0065,0x0401,0x0201,0x0056,0x0080,0x0201,0x0008,0x0074,0x0401,
|
||||
0x0201,0x0081,0x0018,0x0201,0x0082,0x0028,0x1001,0x0801,0x0401,0x0201,0x0047,
|
||||
0x0066,0x0201,0x0083,0x0038,0x0401,0x0201,0x0075,0x0057,0x0201,0x0084,0x0048,
|
||||
0x0601,0x0401,0x0201,0x0090,0x0019,0x0091,0x0401,0x0201,0x0092,0x0076,0x0201,
|
||||
0x0067,0x0029,0x5c01,0x2401,0x1201,0x0a01,0x0401,0x0201,0x0085,0x0058,0x0401,
|
||||
0x0201,0x0009,0x0077,0x0093,0x0401,0x0201,0x0039,0x0094,0x0201,0x0049,0x0086,
|
||||
0x0a01,0x0601,0x0201,0x0068,0x0201,0x00a0,0x000a,0x0201,0x00a1,0x001a,0x0401,
|
||||
0x0201,0x00a2,0x002a,0x0201,0x0095,0x0059,0x1a01,0x0e01,0x0601,0x0201,0x00a3,
|
||||
0x0201,0x003a,0x0087,0x0401,0x0201,0x0078,0x00a4,0x0201,0x004a,0x0096,0x0601,
|
||||
0x0401,0x0201,0x0069,0x00b0,0x00b1,0x0401,0x0201,0x001b,0x00a5,0x00b2,0x0e01,
|
||||
0x0801,0x0401,0x0201,0x005a,0x002b,0x0201,0x0088,0x0097,0x0201,0x00b3,0x0201,
|
||||
0x0079,0x003b,0x0801,0x0401,0x0201,0x006a,0x00b4,0x0201,0x004b,0x00c1,0x0401,
|
||||
0x0201,0x0098,0x0089,0x0201,0x001c,0x00b5,0x5001,0x2201,0x1001,0x0601,0x0401,
|
||||
0x0201,0x005b,0x002c,0x00c2,0x0601,0x0401,0x0201,0x000b,0x00c0,0x00a6,0x0201,
|
||||
0x00a7,0x007a,0x0a01,0x0401,0x0201,0x00c3,0x003c,0x0401,0x0201,0x000c,0x0099,
|
||||
0x00b6,0x0401,0x0201,0x006b,0x00c4,0x0201,0x004c,0x00a8,0x1401,0x0a01,0x0401,
|
||||
0x0201,0x008a,0x00c5,0x0401,0x0201,0x00d0,0x005c,0x00d1,0x0401,0x0201,0x00b7,
|
||||
0x007b,0x0201,0x001d,0x0201,0x000d,0x002d,0x0c01,0x0401,0x0201,0x00d2,0x00d3,
|
||||
0x0401,0x0201,0x003d,0x00c6,0x0201,0x006c,0x00a9,0x0601,0x0401,0x0201,0x009a,
|
||||
0x00b8,0x00d4,0x0401,0x0201,0x008b,0x004d,0x0201,0x00c7,0x007c,0x4401,0x2201,
|
||||
0x1201,0x0a01,0x0401,0x0201,0x00d5,0x005d,0x0401,0x0201,0x00e0,0x000e,0x00e1,
|
||||
0x0401,0x0201,0x001e,0x00e2,0x0201,0x00aa,0x002e,0x0801,0x0401,0x0201,0x00b9,
|
||||
0x009b,0x0201,0x00e3,0x00d6,0x0401,0x0201,0x006d,0x003e,0x0201,0x00c8,0x008c,
|
||||
0x1001,0x0801,0x0401,0x0201,0x00e4,0x004e,0x0201,0x00d7,0x007d,0x0401,0x0201,
|
||||
0x00e5,0x00ba,0x0201,0x00ab,0x005e,0x0801,0x0401,0x0201,0x00c9,0x009c,0x0201,
|
||||
0x00f1,0x001f,0x0601,0x0401,0x0201,0x00f0,0x006e,0x00f2,0x0201,0x002f,0x00e6,
|
||||
0x2601,0x1201,0x0801,0x0401,0x0201,0x00d8,0x00f3,0x0201,0x003f,0x00f4,0x0601,
|
||||
0x0201,0x004f,0x0201,0x008d,0x00d9,0x0201,0x00bb,0x00ca,0x0801,0x0401,0x0201,
|
||||
0x00ac,0x00e7,0x0201,0x007e,0x00f5,0x0801,0x0401,0x0201,0x009d,0x005f,0x0201,
|
||||
0x00e8,0x008e,0x0201,0x00f6,0x00cb,0x2201,0x1201,0x0a01,0x0601,0x0401,0x0201,
|
||||
0x000f,0x00ae,0x006f,0x0201,0x00bc,0x00da,0x0401,0x0201,0x00ad,0x00f7,0x0201,
|
||||
0x007f,0x00e9,0x0801,0x0401,0x0201,0x009e,0x00cc,0x0201,0x00f8,0x008f,0x0401,
|
||||
0x0201,0x00db,0x00bd,0x0201,0x00ea,0x00f9,0x1001,0x0801,0x0401,0x0201,0x009f,
|
||||
0x00dc,0x0201,0x00cd,0x00eb,0x0401,0x0201,0x00be,0x00fa,0x0201,0x00af,0x00dd,
|
||||
0x0e01,0x0601,0x0401,0x0201,0x00ec,0x00ce,0x00fb,0x0401,0x0201,0x00bf,0x00ed,
|
||||
0x0201,0x00de,0x00fc,0x0601,0x0401,0x0201,0x00cf,0x00fd,0x00ee,0x0401,0x0201,
|
||||
0x00df,0x00fe,0x0201,0x00ef,0x00ff,
|
||||
//},g_huffman_table_16[511] = {
|
||||
0x0201,0x0000,0x0601,0x0201,0x0010,0x0201,0x0001,0x0011,0x2a01,0x0801,0x0401,
|
||||
0x0201,0x0020,0x0002,0x0201,0x0021,0x0012,0x0a01,0x0601,0x0201,0x0022,0x0201,
|
||||
0x0030,0x0003,0x0201,0x0031,0x0013,0x0a01,0x0401,0x0201,0x0032,0x0023,0x0401,
|
||||
0x0201,0x0040,0x0004,0x0041,0x0601,0x0201,0x0014,0x0201,0x0033,0x0042,0x0401,
|
||||
0x0201,0x0024,0x0050,0x0201,0x0043,0x0034,0x8a01,0x2801,0x1001,0x0601,0x0401,
|
||||
0x0201,0x0005,0x0015,0x0051,0x0401,0x0201,0x0052,0x0025,0x0401,0x0201,0x0044,
|
||||
0x0035,0x0053,0x0a01,0x0601,0x0401,0x0201,0x0060,0x0006,0x0061,0x0201,0x0016,
|
||||
0x0062,0x0801,0x0401,0x0201,0x0026,0x0054,0x0201,0x0045,0x0063,0x0401,0x0201,
|
||||
0x0036,0x0070,0x0071,0x2801,0x1201,0x0801,0x0201,0x0017,0x0201,0x0007,0x0201,
|
||||
0x0055,0x0064,0x0401,0x0201,0x0072,0x0027,0x0401,0x0201,0x0046,0x0065,0x0073,
|
||||
0x0a01,0x0601,0x0201,0x0037,0x0201,0x0056,0x0008,0x0201,0x0080,0x0081,0x0601,
|
||||
0x0201,0x0018,0x0201,0x0074,0x0047,0x0201,0x0082,0x0201,0x0028,0x0066,0x1801,
|
||||
0x0e01,0x0801,0x0401,0x0201,0x0083,0x0038,0x0201,0x0075,0x0084,0x0401,0x0201,
|
||||
0x0048,0x0090,0x0091,0x0601,0x0201,0x0019,0x0201,0x0009,0x0076,0x0201,0x0092,
|
||||
0x0029,0x0e01,0x0801,0x0401,0x0201,0x0085,0x0058,0x0201,0x0093,0x0039,0x0401,
|
||||
0x0201,0x00a0,0x000a,0x001a,0x0801,0x0201,0x00a2,0x0201,0x0067,0x0201,0x0057,
|
||||
0x0049,0x0601,0x0201,0x0094,0x0201,0x0077,0x0086,0x0201,0x00a1,0x0201,0x0068,
|
||||
0x0095,0xdc01,0x7e01,0x3201,0x1a01,0x0c01,0x0601,0x0201,0x002a,0x0201,0x0059,
|
||||
0x003a,0x0201,0x00a3,0x0201,0x0087,0x0078,0x0801,0x0401,0x0201,0x00a4,0x004a,
|
||||
0x0201,0x0096,0x0069,0x0401,0x0201,0x00b0,0x000b,0x00b1,0x0a01,0x0401,0x0201,
|
||||
0x001b,0x00b2,0x0201,0x002b,0x0201,0x00a5,0x005a,0x0601,0x0201,0x00b3,0x0201,
|
||||
0x00a6,0x006a,0x0401,0x0201,0x00b4,0x004b,0x0201,0x000c,0x00c1,0x1e01,0x0e01,
|
||||
0x0601,0x0401,0x0201,0x00b5,0x00c2,0x002c,0x0401,0x0201,0x00a7,0x00c3,0x0201,
|
||||
0x006b,0x00c4,0x0801,0x0201,0x001d,0x0401,0x0201,0x0088,0x0097,0x003b,0x0401,
|
||||
0x0201,0x00d1,0x00d2,0x0201,0x002d,0x00d3,0x1201,0x0601,0x0401,0x0201,0x001e,
|
||||
0x002e,0x00e2,0x0601,0x0401,0x0201,0x0079,0x0098,0x00c0,0x0201,0x001c,0x0201,
|
||||
0x0089,0x005b,0x0e01,0x0601,0x0201,0x003c,0x0201,0x007a,0x00b6,0x0401,0x0201,
|
||||
0x004c,0x0099,0x0201,0x00a8,0x008a,0x0601,0x0201,0x000d,0x0201,0x00c5,0x005c,
|
||||
0x0401,0x0201,0x003d,0x00c6,0x0201,0x006c,0x009a,0x5801,0x5601,0x2401,0x1001,
|
||||
0x0801,0x0401,0x0201,0x008b,0x004d,0x0201,0x00c7,0x007c,0x0401,0x0201,0x00d5,
|
||||
0x005d,0x0201,0x00e0,0x000e,0x0801,0x0201,0x00e3,0x0401,0x0201,0x00d0,0x00b7,
|
||||
0x007b,0x0601,0x0401,0x0201,0x00a9,0x00b8,0x00d4,0x0201,0x00e1,0x0201,0x00aa,
|
||||
0x00b9,0x1801,0x0a01,0x0601,0x0401,0x0201,0x009b,0x00d6,0x006d,0x0201,0x003e,
|
||||
0x00c8,0x0601,0x0401,0x0201,0x008c,0x00e4,0x004e,0x0401,0x0201,0x00d7,0x00e5,
|
||||
0x0201,0x00ba,0x00ab,0x0c01,0x0401,0x0201,0x009c,0x00e6,0x0401,0x0201,0x006e,
|
||||
0x00d8,0x0201,0x008d,0x00bb,0x0801,0x0401,0x0201,0x00e7,0x009d,0x0201,0x00e8,
|
||||
0x008e,0x0401,0x0201,0x00cb,0x00bc,0x009e,0x00f1,0x0201,0x001f,0x0201,0x000f,
|
||||
0x002f,0x4201,0x3801,0x0201,0x00f2,0x3401,0x3201,0x1401,0x0801,0x0201,0x00bd,
|
||||
0x0201,0x005e,0x0201,0x007d,0x00c9,0x0601,0x0201,0x00ca,0x0201,0x00ac,0x007e,
|
||||
0x0401,0x0201,0x00da,0x00ad,0x00cc,0x0a01,0x0601,0x0201,0x00ae,0x0201,0x00db,
|
||||
0x00dc,0x0201,0x00cd,0x00be,0x0601,0x0401,0x0201,0x00eb,0x00ed,0x00ee,0x0601,
|
||||
0x0401,0x0201,0x00d9,0x00ea,0x00e9,0x0201,0x00de,0x0401,0x0201,0x00dd,0x00ec,
|
||||
0x00ce,0x003f,0x00f0,0x0401,0x0201,0x00f3,0x00f4,0x0201,0x004f,0x0201,0x00f5,
|
||||
0x005f,0x0a01,0x0201,0x00ff,0x0401,0x0201,0x00f6,0x006f,0x0201,0x00f7,0x007f,
|
||||
0x0c01,0x0601,0x0201,0x008f,0x0201,0x00f8,0x00f9,0x0401,0x0201,0x009f,0x00fa,
|
||||
0x00af,0x0801,0x0401,0x0201,0x00fb,0x00bf,0x0201,0x00fc,0x00cf,0x0401,0x0201,
|
||||
0x00fd,0x00df,0x0201,0x00fe,0x00ef,
|
||||
//},g_huffman_table_24[512] = {
|
||||
0x3c01,0x0801,0x0401,0x0201,0x0000,0x0010,0x0201,0x0001,0x0011,0x0e01,0x0601,
|
||||
0x0401,0x0201,0x0020,0x0002,0x0021,0x0201,0x0012,0x0201,0x0022,0x0201,0x0030,
|
||||
0x0003,0x0e01,0x0401,0x0201,0x0031,0x0013,0x0401,0x0201,0x0032,0x0023,0x0401,
|
||||
0x0201,0x0040,0x0004,0x0041,0x0801,0x0401,0x0201,0x0014,0x0033,0x0201,0x0042,
|
||||
0x0024,0x0601,0x0401,0x0201,0x0043,0x0034,0x0051,0x0601,0x0401,0x0201,0x0050,
|
||||
0x0005,0x0015,0x0201,0x0052,0x0025,0xfa01,0x6201,0x2201,0x1201,0x0a01,0x0401,
|
||||
0x0201,0x0044,0x0053,0x0201,0x0035,0x0201,0x0060,0x0006,0x0401,0x0201,0x0061,
|
||||
0x0016,0x0201,0x0062,0x0026,0x0801,0x0401,0x0201,0x0054,0x0045,0x0201,0x0063,
|
||||
0x0036,0x0401,0x0201,0x0071,0x0055,0x0201,0x0064,0x0046,0x2001,0x0e01,0x0601,
|
||||
0x0201,0x0072,0x0201,0x0027,0x0037,0x0201,0x0073,0x0401,0x0201,0x0070,0x0007,
|
||||
0x0017,0x0a01,0x0401,0x0201,0x0065,0x0056,0x0401,0x0201,0x0080,0x0008,0x0081,
|
||||
0x0401,0x0201,0x0074,0x0047,0x0201,0x0018,0x0082,0x1001,0x0801,0x0401,0x0201,
|
||||
0x0028,0x0066,0x0201,0x0083,0x0038,0x0401,0x0201,0x0075,0x0057,0x0201,0x0084,
|
||||
0x0048,0x0801,0x0401,0x0201,0x0091,0x0019,0x0201,0x0092,0x0076,0x0401,0x0201,
|
||||
0x0067,0x0029,0x0201,0x0085,0x0058,0x5c01,0x2201,0x1001,0x0801,0x0401,0x0201,
|
||||
0x0093,0x0039,0x0201,0x0094,0x0049,0x0401,0x0201,0x0077,0x0086,0x0201,0x0068,
|
||||
0x00a1,0x0801,0x0401,0x0201,0x00a2,0x002a,0x0201,0x0095,0x0059,0x0401,0x0201,
|
||||
0x00a3,0x003a,0x0201,0x0087,0x0201,0x0078,0x004a,0x1601,0x0c01,0x0401,0x0201,
|
||||
0x00a4,0x0096,0x0401,0x0201,0x0069,0x00b1,0x0201,0x001b,0x00a5,0x0601,0x0201,
|
||||
0x00b2,0x0201,0x005a,0x002b,0x0201,0x0088,0x00b3,0x1001,0x0a01,0x0601,0x0201,
|
||||
0x0090,0x0201,0x0009,0x00a0,0x0201,0x0097,0x0079,0x0401,0x0201,0x00a6,0x006a,
|
||||
0x00b4,0x0c01,0x0601,0x0201,0x001a,0x0201,0x000a,0x00b0,0x0201,0x003b,0x0201,
|
||||
0x000b,0x00c0,0x0401,0x0201,0x004b,0x00c1,0x0201,0x0098,0x0089,0x4301,0x2201,
|
||||
0x1001,0x0801,0x0401,0x0201,0x001c,0x00b5,0x0201,0x005b,0x00c2,0x0401,0x0201,
|
||||
0x002c,0x00a7,0x0201,0x007a,0x00c3,0x0a01,0x0601,0x0201,0x003c,0x0201,0x000c,
|
||||
0x00d0,0x0201,0x00b6,0x006b,0x0401,0x0201,0x00c4,0x004c,0x0201,0x0099,0x00a8,
|
||||
0x1001,0x0801,0x0401,0x0201,0x008a,0x00c5,0x0201,0x005c,0x00d1,0x0401,0x0201,
|
||||
0x00b7,0x007b,0x0201,0x001d,0x00d2,0x0901,0x0401,0x0201,0x002d,0x00d3,0x0201,
|
||||
0x003d,0x00c6,0x55fa,0x0401,0x0201,0x006c,0x00a9,0x0201,0x009a,0x00d4,0x2001,
|
||||
0x1001,0x0801,0x0401,0x0201,0x00b8,0x008b,0x0201,0x004d,0x00c7,0x0401,0x0201,
|
||||
0x007c,0x00d5,0x0201,0x005d,0x00e1,0x0801,0x0401,0x0201,0x001e,0x00e2,0x0201,
|
||||
0x00aa,0x00b9,0x0401,0x0201,0x009b,0x00e3,0x0201,0x00d6,0x006d,0x1401,0x0a01,
|
||||
0x0601,0x0201,0x003e,0x0201,0x002e,0x004e,0x0201,0x00c8,0x008c,0x0401,0x0201,
|
||||
0x00e4,0x00d7,0x0401,0x0201,0x007d,0x00ab,0x00e5,0x0a01,0x0401,0x0201,0x00ba,
|
||||
0x005e,0x0201,0x00c9,0x0201,0x009c,0x006e,0x0801,0x0201,0x00e6,0x0201,0x000d,
|
||||
0x0201,0x00e0,0x000e,0x0401,0x0201,0x00d8,0x008d,0x0201,0x00bb,0x00ca,0x4a01,
|
||||
0x0201,0x00ff,0x4001,0x3a01,0x2001,0x1001,0x0801,0x0401,0x0201,0x00ac,0x00e7,
|
||||
0x0201,0x007e,0x00d9,0x0401,0x0201,0x009d,0x00e8,0x0201,0x008e,0x00cb,0x0801,
|
||||
0x0401,0x0201,0x00bc,0x00da,0x0201,0x00ad,0x00e9,0x0401,0x0201,0x009e,0x00cc,
|
||||
0x0201,0x00db,0x00bd,0x1001,0x0801,0x0401,0x0201,0x00ea,0x00ae,0x0201,0x00dc,
|
||||
0x00cd,0x0401,0x0201,0x00eb,0x00be,0x0201,0x00dd,0x00ec,0x0801,0x0401,0x0201,
|
||||
0x00ce,0x00ed,0x0201,0x00de,0x00ee,0x000f,0x0401,0x0201,0x00f0,0x001f,0x00f1,
|
||||
0x0401,0x0201,0x00f2,0x002f,0x0201,0x00f3,0x003f,0x1201,0x0801,0x0401,0x0201,
|
||||
0x00f4,0x004f,0x0201,0x00f5,0x005f,0x0401,0x0201,0x00f6,0x006f,0x0201,0x00f7,
|
||||
0x0201,0x007f,0x008f,0x0a01,0x0401,0x0201,0x00f8,0x00f9,0x0401,0x0201,0x009f,
|
||||
0x00af,0x00fa,0x0801,0x0401,0x0201,0x00fb,0x00bf,0x0201,0x00fc,0x00cf,0x0401,
|
||||
0x0201,0x00fd,0x00df,0x0201,0x00fe,0x00ef,
|
||||
//},g_huffman_table_32[31] = {
|
||||
0x0201,0x0000,0x0801,0x0401,0x0201,0x0008,0x0004,0x0201,0x0001,0x0002,0x0801,
|
||||
0x0401,0x0201,0x000c,0x000a,0x0201,0x0003,0x0006,0x0601,0x0201,0x0009,0x0201,
|
||||
0x0005,0x0007,0x0401,0x0201,0x000e,0x000d,0x0201,0x000f,0x000b,
|
||||
//},g_huffman_table_33[31] = {
|
||||
0x1001,0x0801,0x0401,0x0201,0x0000,0x0001,0x0201,0x0002,0x0003,0x0401,0x0201,
|
||||
0x0004,0x0005,0x0201,0x0006,0x0007,0x0801,0x0401,0x0201,0x0008,0x0009,0x0201,
|
||||
0x000a,0x000b,0x0401,0x0201,0x000c,0x000d,0x0201,0x000e,0x000f,
|
||||
};
|
||||
|
||||
static const unsigned g_mpeg1_bitrates[3 /* layer 1-3 */][15 /* header bitrate_index */] = {
|
||||
{ /* Layer 1 */
|
||||
0, 32000, 64000, 96000,128000,160000,192000,224000,
|
||||
@ -449,43 +157,6 @@ mpeg1_scalefac_sizes[16][2 /* slen1,slen2 */] = {
|
||||
{2,1},{2,2},{2,3},{3,1},{3,2},{3,3},{4,2},{4,3}
|
||||
};
|
||||
|
||||
hufftables g_huffman_main [34] = {
|
||||
{NULL , 0, 0 }, /* Table 0 */
|
||||
{g_huffman_table , 7, 0 }, /* Table 1 */
|
||||
{g_huffman_table +7 , 17, 0 }, /* Table 2 */
|
||||
{g_huffman_table +24 , 17, 0 }, /* Table 3 */
|
||||
{NULL , 0, 0 }, /* Table 4 */
|
||||
{g_huffman_table +41 , 31, 0 }, /* Table 5 */
|
||||
{g_huffman_table +72 , 31, 0 }, /* Table 6 */
|
||||
{g_huffman_table +103 , 71, 0 }, /* Table 7 */
|
||||
{g_huffman_table +174 , 71, 0 }, /* Table 8 */
|
||||
{g_huffman_table +245 , 71, 0 }, /* Table 9 */
|
||||
{g_huffman_table +316 ,127, 0 }, /* Table 10 */
|
||||
{g_huffman_table +443 ,127, 0 }, /* Table 11 */
|
||||
{g_huffman_table +570 ,127, 0 }, /* Table 12 */
|
||||
{g_huffman_table +697 ,511, 0 }, /* Table 13 */
|
||||
{NULL , 0, 0 }, /* Table 14 */
|
||||
{g_huffman_table +1208 ,511, 0 }, /* Table 15 */
|
||||
{g_huffman_table +1719 ,511, 1 }, /* Table 16 */
|
||||
{g_huffman_table +1719 ,511, 2 }, /* Table 17 */
|
||||
{g_huffman_table +1719 ,511, 3 }, /* Table 18 */
|
||||
{g_huffman_table +1719 ,511, 4 }, /* Table 19 */
|
||||
{g_huffman_table +1719 ,511, 6 }, /* Table 20 */
|
||||
{g_huffman_table +1719 ,511, 8 }, /* Table 21 */
|
||||
{g_huffman_table +1719 ,511,10 }, /* Table 22 */
|
||||
{g_huffman_table +1719 ,511,13 }, /* Table 23 */
|
||||
{g_huffman_table +2230 ,512, 4 }, /* Table 24 */
|
||||
{g_huffman_table +2230 ,512, 5 }, /* Table 25 */
|
||||
{g_huffman_table +2230 ,512, 6 }, /* Table 26 */
|
||||
{g_huffman_table +2230 ,512, 7 }, /* Table 27 */
|
||||
{g_huffman_table +2230 ,512, 8 }, /* Table 28 */
|
||||
{g_huffman_table +2230 ,512, 9 }, /* Table 29 */
|
||||
{g_huffman_table +2230 ,512,11 }, /* Table 30 */
|
||||
{g_huffman_table +2230 ,512,13 }, /* Table 31 */
|
||||
{g_huffman_table +2742 , 31, 0 }, /* Table 32 */
|
||||
{g_huffman_table +2261 , 31, 0 }, /* Table 33 */
|
||||
};
|
||||
|
||||
static const float ci[8]={-0.6,-0.535,-0.33,-0.185,-0.095,-0.041,-0.0142,-0.0037},
|
||||
cs[8]={0.857493,0.881742,0.949629,0.983315,0.995518,0.999161,0.999899,0.999993},
|
||||
ca[8]={-0.514496,-0.471732,-0.313377,-0.181913,-0.094574,-0.040966,-0.014199,-0.003700},
|
||||
@ -1365,7 +1036,7 @@ static int Set_Main_Pos(unsigned bit_pos){
|
||||
* Parameters: None
|
||||
* Return value: The bit is returned in the LSB of the return value.
|
||||
* Author: Krister Lagerström(krister@kmlager.com) **/
|
||||
static unsigned Get_Main_Bit(void){
|
||||
unsigned Get_Main_Bit(void){
|
||||
unsigned tmp;
|
||||
|
||||
tmp = g_main_data_ptr[0] >>(7 - g_main_data_idx);
|
||||
@ -1380,7 +1051,7 @@ static unsigned Get_Main_Bit(void){
|
||||
* Return value: The bits are returned in the LSB of the return value.
|
||||
*
|
||||
******************************************************************************/
|
||||
static unsigned Get_Main_Bits(unsigned number_of_bits){
|
||||
unsigned Get_Main_Bits(unsigned number_of_bits){
|
||||
unsigned tmp;
|
||||
|
||||
|
||||
@ -1464,62 +1135,6 @@ static void Get_Sideinfo(unsigned sideinfo_size){
|
||||
|
||||
}
|
||||
|
||||
/**Description: reads/decodes next Huffman code word from main_data reservoir.
|
||||
* Parameters: Huffman table number and four pointers for the return values.
|
||||
* Return value: Two(x,y) or four(x,y,v,w) decoded Huffman words.
|
||||
* Author: Krister Lagerström(krister@kmlager.com) **/
|
||||
static int Huffman_Decode(unsigned table_num,int32_t *x,int32_t *y,int32_t *v,int32_t *w){
|
||||
unsigned point=0,error=1,bitsleft=32, //=16??
|
||||
treelen = g_huffman_main[table_num].treelen,
|
||||
linbits = g_huffman_main[table_num].linbits;
|
||||
|
||||
treelen = g_huffman_main[table_num].treelen;
|
||||
if(treelen == 0) { /* Check for empty tables */
|
||||
*x = *y = *v = *w = 0;
|
||||
return(OK);
|
||||
}
|
||||
const unsigned short *htptr = g_huffman_main[table_num].hufftable;
|
||||
do { /* Start reading the Huffman code word,bit by bit */
|
||||
/* Check if we've matched a code word */
|
||||
if((htptr[point] & 0xff00) == 0) {
|
||||
error = 0;
|
||||
*x =(htptr[point] >> 4) & 0xf;
|
||||
*y = htptr[point] & 0xf;
|
||||
break;
|
||||
}
|
||||
if(Get_Main_Bit()) { /* Go right in tree */
|
||||
while((htptr[point] & 0xff) >= 250)
|
||||
point += htptr[point] & 0xff;
|
||||
point += htptr[point] & 0xff;
|
||||
}else{ /* Go left in tree */
|
||||
while((htptr[point] >> 8) >= 250)
|
||||
point += htptr[point] >> 8;
|
||||
point += htptr[point] >> 8;
|
||||
}
|
||||
} while((--bitsleft > 0) &&(point < treelen));
|
||||
if(error) { /* Check for error. */
|
||||
ERR("Illegal Huff code in data. bleft = %d,point = %d. tab = %d.",
|
||||
bitsleft,point,table_num);
|
||||
*x = *y = 0;
|
||||
}
|
||||
if(table_num > 31) { /* Process sign encodings for quadruples tables. */
|
||||
*v =(*y >> 3) & 1;
|
||||
*w =(*y >> 2) & 1;
|
||||
*x =(*y >> 1) & 1;
|
||||
*y = *y & 1;
|
||||
if((*v > 0)&&(Get_Main_Bit() == 1)) *v = -*v;
|
||||
if((*w > 0)&&(Get_Main_Bit() == 1)) *w = -*w;
|
||||
if((*x > 0)&&(Get_Main_Bit() == 1)) *x = -*x;
|
||||
if((*y > 0)&&(Get_Main_Bit() == 1)) *y = -*y;
|
||||
}else{
|
||||
if((linbits > 0)&&(*x == 15))*x += Get_Main_Bits(linbits);/* Get linbits */
|
||||
if((*x > 0)&&(Get_Main_Bit() == 1)) *x = -*x; /* Get sign bit */
|
||||
if((linbits > 0)&&(*y == 15))*y += Get_Main_Bits(linbits);/* Get linbits */
|
||||
if((*y > 0)&&(Get_Main_Bit() == 1)) *y = -*y;/* Get sign bit */
|
||||
}
|
||||
return(error ? ERROR : OK); /* Done */
|
||||
}
|
||||
|
||||
/**Description: reinit decoder before playing new song,or seeking current song.
|
||||
* Parameters: None
|
||||
* Return value: None
|
||||
|
||||
@ -2,6 +2,7 @@
|
||||
#define PDMP3_H
|
||||
|
||||
#include <stddef.h>
|
||||
#include <stdint.h>
|
||||
|
||||
//#define DEBUG
|
||||
#define IMDCT_TABLES
|
||||
@ -20,4 +21,9 @@ int Decode_L3(void);
|
||||
int Read_Frame(void);
|
||||
size_t writeToWriter(void* data, int size);
|
||||
|
||||
unsigned Get_Main_Bit(void);
|
||||
unsigned Get_Main_Bits(unsigned number_of_bits);
|
||||
|
||||
int Huffman_Decode(unsigned table_num, int32_t* x, int32_t*y, int32_t* v, int32_t* w);
|
||||
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user