KasmVNC/common/rfb/encoders/EncoderConfiguration.cpp

72 lines
3.5 KiB
C++

/* Copyright (C) 2025 Kasm. All Rights Reserved.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#include "EncoderConfiguration.h"
namespace rfb {
EncoderConfiguration::Range h264_quality_range = {0, 51};
EncoderConfiguration::Range h264_allowed_range = {0, 50};
EncoderConfiguration::Range av1_quality_range = {0, 63};
EncoderConfiguration::Range av1_allowed_range = {0, 62};
static inline std::array<EncoderConfiguration, static_cast<size_t>(KasmVideoEncoders::Encoder::unavailable) + 1>
EncoderConfigurations = {
// AV1
// av1_vaapi
EncoderConfiguration{av1_quality_range, av1_allowed_range, {}},
// av1_ffmpeg_vaapi
EncoderConfiguration{av1_quality_range, av1_allowed_range, {}, 0},
// av1_nvenc
EncoderConfiguration{av1_quality_range, av1_allowed_range, {18, 23, 28, 39, 62}, 0},
// av1_software
// profile AV_PROFILE_AV1_MAIN/FF_PROFILE_AV1_MAIN = 0
EncoderConfiguration{av1_quality_range, av1_allowed_range, {18, 23, 28, 39, 62}, 0},
// H.265
// h265_vaapi
EncoderConfiguration{h264_quality_range, h264_quality_range, {18, 23, 28, 39, 51}},
// h265_ffmpeg_vaapi
EncoderConfiguration{h264_quality_range, h264_allowed_range, {18, 23, 28, 39, 50}, 1},
// h265_nvenc
EncoderConfiguration{h264_quality_range, h264_allowed_range, {18, 23, 28, 39, 50}, 1},
// h265_software
// profile AV_PROFILE_HEVC_MAIN/FF_PROFILE_HEVC_MAIN = 1
EncoderConfiguration{h264_quality_range, h264_allowed_range, {18, 23, 28, 39, 50}, 1},
// H.264
// h264_vaapi
EncoderConfiguration{h264_quality_range, h264_quality_range, {18, 23, 28, 33, 51}},
// h264_ffmpeg_vaapi
// profile AV_PROFILE_H264_MAIN = 77
EncoderConfiguration{h264_quality_range, h264_allowed_range, {12, 16, 25, 39, 50}, 77},
// h264_nvenc
EncoderConfiguration{h264_quality_range, h264_allowed_range, {18, 23, 28, 39, 50}, 77},
// h264_software
// profile AV_PROFILE_H264_CONSTRAINED_BASELINE/AV_PROFILE_H264_CONSTRAINED_BASELINE = (66|(1<<9))
EncoderConfiguration{h264_quality_range, h264_allowed_range, {9, 18, 25, 39, 50}, (66 | 1 << 9)},
EncoderConfiguration{}
};
// Compile-time check: EncoderConfigurations must match Encoder enum count (excluding unavailable)
static_assert(EncoderConfigurations.size() == static_cast<size_t>(KasmVideoEncoders::Encoder::unavailable) + 1,
"EncoderSettingsArray size must match KasmVideoEncoders::Encoder enum count.");
const EncoderConfiguration &EncoderConfiguration::get_configuration(KasmVideoEncoders::Encoder encoder) {
return EncoderConfigurations[static_cast<uint8_t>(encoder)];
}
} // namespace rfb