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/*
* Copyright (C) 2023 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "CodecUtilities.h"
#include "AV1Utilities.h"
#include "HEVCUtilities.h"
#include "LocalizedStrings.h"
#include "VP9Utilities.h"
#include <wtf/text/StringBuilder.h>
#include <wtf/text/StringToIntegerConversion.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
String humanReadableStringFromCodecString(const String& codecString)
{
if (auto parameters = parseVPCodecParameters(codecString)) {
StringBuilder builder;
if (parameters->codecName == "vp08"_s)
builder.append(WEB_UI_STRING_KEY("VP8", "VP8 (Codec String)", "Codec Strings"));
else if (parameters->codecName == "vp09"_s)
builder.append(WEB_UI_STRING_KEY("VP9", "VP9 (Codec String)", "Codec Strings"));
builder.append(" ("_s);
uint8_t levelMajor = parameters->level / 10;
uint8_t levelMinor = parameters->level % 10;
auto levelString = levelMinor ? WEB_UI_FORMAT_STRING("%d.%d", "Codec Level (Codec Strings)", levelMajor, levelMinor) : String::number(levelMajor);
builder.append(WEB_UI_FORMAT_STRING("Profile %d, Level %s", "VP8/9 Codec Level & Profile (Codec Strings)", parameters->profile, levelString.utf8().data()), ')');
return builder.toString();
}
if (auto parameters = parseAVCCodecParameters(codecString)) {
StringBuilder builder;
builder.append(WEB_UI_STRING_KEY("AVC", "AVC (Codec String)", "Codec Strings"), " ("_s);
switch (parameters->profileIDC) {
case 66:
builder.append(WEB_UI_STRING_KEY("Baseline Profile", "Baseline Profile (AVC Codec Profile)", "Codec Strings"), ", "_s);
break;
case 77:
builder.append(WEB_UI_STRING_KEY("Main Profile", "Main Profile (AVC Codec Profile)", "Codec Strings"), ", "_s);
break;
case 88:
builder.append(WEB_UI_STRING_KEY("Extended Profile", "Extended Profile (AVC Codec Profile)", "Codec Strings"), ", "_s);
break;
case 100:
builder.append(WEB_UI_STRING_KEY("High Profile", "High Profile (AVC Codec Profile)", "Codec Strings"), ", "_s);
break;
case 110:
builder.append(WEB_UI_STRING_KEY("High 10 Profile", "High 10 Profile (AVC Codec Profile)", "Codec Strings"), ", "_s);
break;
case 122:
builder.append(WEB_UI_STRING_KEY("High 422 Profile", "High 422 Profile (AVC Codec Profile)", "Codec Strings"), ", "_s);
break;
case 244:
builder.append(WEB_UI_STRING_KEY("High 444 Predictive Profile", "High 444 Predictive Profile (AVC Codec Profile)", "Codec Strings"), ", "_s);
break;
}
if (parameters->levelIDC == 11)
builder.append(WEB_UI_STRING_KEY("Level 1b", "Level 1b (AVC Codec Level)", "Codec Strings"));
else {
uint8_t levelMajor = parameters->levelIDC / 10;
uint8_t levelMinor = parameters->levelIDC % 10;
auto levelString = levelMinor ? WEB_UI_FORMAT_STRING("Level %d.%d", "Level %d.%d (AVC Codec Level)", levelMajor, levelMinor) : WEB_UI_FORMAT_STRING("Level %d", "Level %d (AVC Codec Level)", levelMajor);
builder.append(levelString);
}
builder.append(')');
return builder.toString();
}
if (auto parameters = parseHEVCCodecParameters(codecString)) {
StringBuilder builder;
builder.append(WEB_UI_STRING_KEY("HEVC", "HEVC (Codec String)", "Codec Strings"), " ("_s);
switch (parameters->generalProfileIDC) {
case 1:
builder.append(WEB_UI_STRING_KEY("Main Profile", "Main Profile (HEVC Codec Profile)", "Codec Strings"), ", "_s);
break;
case 2:
builder.append(WEB_UI_STRING_KEY("Main 10 Profile", "Main 10 Profile (HEVC Codec Profile)", "Codec Strings"), ", "_s);
break;
}
if (parameters->generalTierFlag)
builder.append(WEB_UI_STRING_KEY("High Tier", "High Tier (HEVC Codec Tier", "Codec Strings"));
else
builder.append(WEB_UI_STRING_KEY("Main Tier", "Main Tier (HEVC Codec Tier", "Codec Strings"));
builder.append(')');
return builder.toString();
}
if (auto parameters = parseAV1CodecParameters(codecString)) {
StringBuilder builder;
builder.append(WEB_UI_STRING_KEY("AV1", "AV1 (Codec String)", "Codec Strings"), " ("_s);
switch (parameters->profile) {
case AV1ConfigurationProfile::Main:
builder.append(WEB_UI_STRING_KEY("Main Profile, ", "Main Profile (AV1 Codec Profile)", "Codec Strings"), ", "_s);
break;
case AV1ConfigurationProfile::High:
builder.append(WEB_UI_STRING_KEY("High Profile, ", "High Profile (AV1 Codec Profile)", "Codec Strings"), ", "_s);
break;
case AV1ConfigurationProfile::Professional:
builder.append(WEB_UI_STRING_KEY("Professional Profile, ", "Professional Profile (AV1 Codec Profile)", "Codec Strings"), ", "_s);
break;
};
switch (parameters->level) {
case AV1ConfigurationLevel::Level_2_0:
builder.append(WEB_UI_STRING_KEY("Level 2.0", "Level 2.0 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_2_1:
builder.append(WEB_UI_STRING_KEY("Level 2.1", "Level 2.1 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_2_2:
builder.append(WEB_UI_STRING_KEY("Level 2.2", "Level 2.2 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_2_3:
builder.append(WEB_UI_STRING_KEY("Level 2.3", "Level 2.3 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_3_0:
builder.append(WEB_UI_STRING_KEY("Level 3.0", "Level 3.0 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_3_1:
builder.append(WEB_UI_STRING_KEY("Level 3.1", "Level 3.1 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_3_2:
builder.append(WEB_UI_STRING_KEY("Level 3.2", "Level 3.2 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_3_3:
builder.append(WEB_UI_STRING_KEY("Level 3.3", "Level 3.3 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_4_0:
builder.append(WEB_UI_STRING_KEY("Level 4.0", "Level 4.0 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_4_1:
builder.append(WEB_UI_STRING_KEY("Level 4.1", "Level 4.1 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_4_2:
builder.append(WEB_UI_STRING_KEY("Level 4.2", "Level 4.2 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_4_3:
builder.append(WEB_UI_STRING_KEY("Level 4.3", "Level 4.3 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_5_0:
builder.append(WEB_UI_STRING_KEY("Level 5.0", "Level 5.0 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_5_1:
builder.append(WEB_UI_STRING_KEY("Level 5.1", "Level 5.1 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_5_2:
builder.append(WEB_UI_STRING_KEY("Level 5.2", "Level 5.2 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_5_3:
builder.append(WEB_UI_STRING_KEY("Level 5.3", "Level 5.3 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_6_0:
builder.append(WEB_UI_STRING_KEY("Level 6.0", "Level 6.0 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_6_1:
builder.append(WEB_UI_STRING_KEY("Level 6.1", "Level 6.1 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_6_2:
builder.append(WEB_UI_STRING_KEY("Level 6.2", "Level 6.2 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_6_3:
builder.append(WEB_UI_STRING_KEY("Level 6.3", "Level 6.3 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_7_0:
builder.append(WEB_UI_STRING_KEY("Level 7.0", "Level 7.0 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_7_1:
builder.append(WEB_UI_STRING_KEY("Level 7.1", "Level 7.1 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_7_2:
builder.append(WEB_UI_STRING_KEY("Level 7.2", "Level 7.2 (AV1 Codec Level)", "Codec Strings"));
break;
case AV1ConfigurationLevel::Level_7_3:
builder.append(WEB_UI_STRING_KEY("Level 7.3", "Level 7.3 (AV1 Codec Level)", "Codec Strings"));
break;
}
builder.append(')');
return builder.toString();
}
if (auto parameters = parseDoViCodecParameters(codecString))
return WEB_UI_STRING_KEY("Dolby Vision", "Dolby Vision Codec String", "Codec Strings");
if (codecString.startsWith("opus"_s))
return WEB_UI_STRING_KEY("Opus", "Opus Codec String", "Codec Strings");
if (codecString.startsWith("vorbis"_s))
return WEB_UI_STRING_KEY("Vorbis", "Vorbis Codec String", "Codec Strings");
if (codecString.startsWith("mp4a.40."_s)) {
auto objectType = codecString.substring(8);
auto objectValue = parseInteger<uint8_t>(objectType, 10);
switch (objectValue.value_or(0)) {
case 1:
case 3:
case 4:
case 5:
case 6:
case 29:
return WEB_UI_STRING_KEY("MPEG-4 AAC", "MPEG-4 AAC Codec String", "Codec Strings");
case 2:
return WEB_UI_STRING_KEY("AAC-LC", "AAC-LC Codec String", "Codec Strings");
case 34:
return WEB_UI_STRING_KEY("MP3", "MP3 Codec String", "Codec Strings");
}
return WEB_UI_STRING_KEY("MPEG-4 AAC", "MPEG-4 AAC Codec String", "Codec Strings");
}
auto dotIndex = codecString.find('.');
return codecString.substring(0, dotIndex == notFound ? String::MaxLength : dotIndex);
}
}
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