/* * Copyright © Microsoft Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #include "d3d12_video_enc.h" #include "d3d12_video_enc_h264.h" #include "util/u_video.h" #include "d3d12_screen.h" #include "d3d12_format.h" #include #include #include void d3d12_video_encoder_update_current_rate_control_h264(struct d3d12_video_encoder *pD3D12Enc, pipe_h264_enc_picture_desc *picture) { struct pipe_h264_enc_picture_desc *h264Pic = (struct pipe_h264_enc_picture_desc *) picture; assert(h264Pic->pic_ctrl.temporal_id < ARRAY_SIZE(pipe_h264_enc_picture_desc::rate_ctrl)); assert(h264Pic->pic_ctrl.temporal_id < std::max(1u, pD3D12Enc->m_currentEncodeConfig.m_encoderCodecSpecificSequenceStateDescH264.num_temporal_layers)); assert(h264Pic->pic_ctrl.temporal_id < ARRAY_SIZE(D3D12EncodeConfiguration::m_encoderRateControlDesc)); struct D3D12EncodeRateControlState m_prevRCState = pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[picture->pic_ctrl.temporal_id]; pD3D12Enc->m_currentEncodeConfig.m_activeRateControlIndex = h264Pic->pic_ctrl.temporal_id; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id] = {}; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_FrameRate.Numerator = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].frame_rate_num; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_FrameRate.Denominator = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].frame_rate_den; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags = D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_NONE; if (picture->roi.num > 0) pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_DELTA_QP; switch (picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].rate_ctrl_method) { case PIPE_H2645_ENC_RATE_CONTROL_METHOD_VARIABLE_SKIP: case PIPE_H2645_ENC_RATE_CONTROL_METHOD_VARIABLE: { pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Mode = D3D12_VIDEO_ENCODER_RATE_CONTROL_MODE_VBR; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_VBR.TargetAvgBitRate = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].target_bitrate; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_VBR.PeakBitRate = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].peak_bitrate; if (D3D12_VIDEO_ENC_CBR_FORCE_VBV_EQUAL_BITRATE) { debug_printf("[d3d12_video_encoder_h264] d3d12_video_encoder_update_current_rate_control_h264 D3D12_VIDEO_ENC_CBR_FORCE_VBV_EQUAL_BITRATE environment variable is set, " ", forcing VBV Size = VBV Initial Capacity = Target Bitrate = %" PRIu64 " (bits)\n", pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CBR.TargetBitRate); pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_VBV_SIZES; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CBR.VBVCapacity = pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CBR.TargetBitRate; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CBR.InitialVBVFullness = pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CBR.TargetBitRate; } else if (picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].app_requested_hrd_buffer) { debug_printf("[d3d12_video_encoder_h264] d3d12_video_encoder_update_current_rate_control_h264 HRD required by app," " setting VBV Size = %d (bits) - VBV Initial Capacity %d (bits)\n", picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].vbv_buffer_size, picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].vbv_buf_initial_size); pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_VBV_SIZES; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_VBR.VBVCapacity = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].vbv_buffer_size; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_VBR.InitialVBVFullness = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].vbv_buf_initial_size; } pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].max_frame_size = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].max_au_size; if (picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].max_au_size > 0) { pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_MAX_FRAME_SIZE; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_VBR.MaxFrameBitSize = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].max_au_size; debug_printf( "[d3d12_video_encoder_h264] d3d12_video_encoder_update_current_rate_control_h264 " "Upper layer requested explicit MaxFrameBitSize: %" PRIu64 "\n", pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_VBR.MaxFrameBitSize); } if (picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].app_requested_qp_range) { debug_printf( "[d3d12_video_encoder_h264] d3d12_video_encoder_update_current_rate_control_h264 " "Upper layer requested explicit MinQP: %d MaxQP: %d\n", picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].min_qp, picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].max_qp); pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_QP_RANGE; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_VBR.MinQP = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].min_qp; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_VBR.MaxQP = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].max_qp; } if (picture->quality_modes.level > 0) { pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_QUALITY_VS_SPEED; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_EXTENSION1_SUPPORT; // Convert between D3D12 definition and PIPE definition // D3D12: QualityVsSpeed must be in the range [0, D3D12_FEATURE_DATA_VIDEO_ENCODER_SUPPORT1.MaxQualityVsSpeed] // The lower the value, the fastest the encode operation // PIPE: The quality level range can be queried through the VAConfigAttribEncQualityRange attribute. // A lower value means higher quality, and a value of 1 represents the highest quality. // The quality level setting is used as a trade-off between quality and speed/power // consumption, with higher quality corresponds to lower speed and higher power consumption. pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_VBR1.QualityVsSpeed = pD3D12Enc->max_quality_levels - picture->quality_modes.level; } } break; case PIPE_H2645_ENC_RATE_CONTROL_METHOD_QUALITY_VARIABLE: { pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Mode = D3D12_VIDEO_ENCODER_RATE_CONTROL_MODE_QVBR; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_QVBR.TargetAvgBitRate = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].target_bitrate; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_QVBR.PeakBitRate = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].peak_bitrate; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_QVBR.ConstantQualityTarget = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].vbr_quality_factor; if (D3D12_VIDEO_ENC_CBR_FORCE_VBV_EQUAL_BITRATE) { debug_printf("[d3d12_video_encoder_h264] d3d12_video_encoder_update_current_rate_control_h264 D3D12_VIDEO_ENC_CBR_FORCE_VBV_EQUAL_BITRATE environment variable is set, " ", forcing VBV Size = VBV Initial Capacity = Target Bitrate = %" PRIu64 " (bits)\n", pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_QVBR1.TargetAvgBitRate); pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_VBV_SIZES; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_EXTENSION1_SUPPORT; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_QVBR1.VBVCapacity = pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_QVBR1.TargetAvgBitRate; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_QVBR1.InitialVBVFullness = pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_QVBR1.TargetAvgBitRate; } else if (picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].app_requested_hrd_buffer) { debug_printf("[d3d12_video_encoder_h264] d3d12_video_encoder_update_current_rate_control_h264 HRD required by app," " setting VBV Size = %d (bits) - VBV Initial Capacity %d (bits)\n", picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].vbv_buffer_size, picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].vbv_buf_initial_size); pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_VBV_SIZES; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_EXTENSION1_SUPPORT; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_QVBR1.VBVCapacity = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].vbv_buffer_size; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_QVBR1.InitialVBVFullness = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].vbv_buf_initial_size; } pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].max_frame_size = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].max_au_size; if (picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].max_au_size > 0) { pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_MAX_FRAME_SIZE; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_QVBR.MaxFrameBitSize = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].max_au_size; debug_printf( "[d3d12_video_encoder_h264] d3d12_video_encoder_update_current_rate_control_h264 " "Upper layer requested explicit MaxFrameBitSize: %" PRIu64 "\n", pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_QVBR.MaxFrameBitSize); } if (picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].app_requested_qp_range) { debug_printf( "[d3d12_video_encoder_h264] d3d12_video_encoder_update_current_rate_control_h264 " "Upper layer requested explicit MinQP: %d MaxQP: %d\n", picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].min_qp, picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].max_qp); pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_QP_RANGE; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_QVBR.MinQP = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].min_qp; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_QVBR.MaxQP = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].max_qp; } if (picture->quality_modes.level > 0) { pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_QUALITY_VS_SPEED; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_EXTENSION1_SUPPORT; // Convert between D3D12 definition and PIPE definition // D3D12: QualityVsSpeed must be in the range [0, D3D12_FEATURE_DATA_VIDEO_ENCODER_SUPPORT1.MaxQualityVsSpeed] // The lower the value, the fastest the encode operation // PIPE: The quality level range can be queried through the VAConfigAttribEncQualityRange attribute. // A lower value means higher quality, and a value of 1 represents the highest quality. // The quality level setting is used as a trade-off between quality and speed/power // consumption, with higher quality corresponds to lower speed and higher power consumption. pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_QVBR1.QualityVsSpeed = pD3D12Enc->max_quality_levels - picture->quality_modes.level; } } break; case PIPE_H2645_ENC_RATE_CONTROL_METHOD_CONSTANT_SKIP: case PIPE_H2645_ENC_RATE_CONTROL_METHOD_CONSTANT: { pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Mode = D3D12_VIDEO_ENCODER_RATE_CONTROL_MODE_CBR; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CBR.TargetBitRate = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].target_bitrate; /* For CBR mode, to guarantee bitrate of generated stream complies with * target bitrate (e.g. no over +/-10%), vbv_buffer_size and initial capacity should be same * as target bitrate. Controlled by OS env var D3D12_VIDEO_ENC_CBR_FORCE_VBV_EQUAL_BITRATE */ if (D3D12_VIDEO_ENC_CBR_FORCE_VBV_EQUAL_BITRATE) { debug_printf("[d3d12_video_encoder_h264] d3d12_video_encoder_update_current_rate_control_h264 D3D12_VIDEO_ENC_CBR_FORCE_VBV_EQUAL_BITRATE environment variable is set, " ", forcing VBV Size = VBV Initial Capacity = Target Bitrate = %" PRIu64 " (bits)\n", pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CBR.TargetBitRate); pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_VBV_SIZES; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CBR.VBVCapacity = pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CBR.TargetBitRate; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CBR.InitialVBVFullness = pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CBR.TargetBitRate; } else if (picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].app_requested_hrd_buffer) { debug_printf("[d3d12_video_encoder_h264] d3d12_video_encoder_update_current_rate_control_h264 HRD required by app," " setting VBV Size = %d (bits) - VBV Initial Capacity %d (bits)\n", picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].vbv_buffer_size, picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].vbv_buf_initial_size); pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_VBV_SIZES; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CBR.VBVCapacity = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].vbv_buffer_size; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CBR.InitialVBVFullness = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].vbv_buf_initial_size; } pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].max_frame_size = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].max_au_size; if (picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].max_au_size > 0) { pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_MAX_FRAME_SIZE; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CBR.MaxFrameBitSize = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].max_au_size; debug_printf( "[d3d12_video_encoder_h264] d3d12_video_encoder_update_current_rate_control_h264 " "Upper layer requested explicit MaxFrameBitSize: %" PRIu64 "\n", pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CBR.MaxFrameBitSize); } if (picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].app_requested_qp_range) { debug_printf( "[d3d12_video_encoder_h264] d3d12_video_encoder_update_current_rate_control_h264 " "Upper layer requested explicit MinQP: %d MaxQP: %d\n", picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].min_qp, picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].max_qp); pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_QP_RANGE; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CBR.MinQP = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].min_qp; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CBR.MaxQP = picture->rate_ctrl[h264Pic->pic_ctrl.temporal_id].max_qp; } if (picture->quality_modes.level > 0) { pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_QUALITY_VS_SPEED; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_EXTENSION1_SUPPORT; // Convert between D3D12 definition and PIPE definition // D3D12: QualityVsSpeed must be in the range [0, D3D12_FEATURE_DATA_VIDEO_ENCODER_SUPPORT1.MaxQualityVsSpeed] // The lower the value, the fastest the encode operation // PIPE: The quality level range can be queried through the VAConfigAttribEncQualityRange attribute. // A lower value means higher quality, and a value of 1 represents the highest quality. // The quality level setting is used as a trade-off between quality and speed/power // consumption, with higher quality corresponds to lower speed and higher power consumption. pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CBR1.QualityVsSpeed = pD3D12Enc->max_quality_levels - picture->quality_modes.level; } } break; case PIPE_H2645_ENC_RATE_CONTROL_METHOD_DISABLE: { pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Mode = D3D12_VIDEO_ENCODER_RATE_CONTROL_MODE_CQP; // Load previous RC state for all frames and only update the current frame pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CQP = m_prevRCState.m_Config.m_Configuration_CQP; switch (picture->picture_type) { case PIPE_H2645_ENC_PICTURE_TYPE_P: { pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CQP .ConstantQP_InterPredictedFrame_PrevRefOnly = picture->quant_p_frames; } break; case PIPE_H2645_ENC_PICTURE_TYPE_B: { pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CQP .ConstantQP_InterPredictedFrame_BiDirectionalRef = picture->quant_b_frames; } break; case PIPE_H2645_ENC_PICTURE_TYPE_I: case PIPE_H2645_ENC_PICTURE_TYPE_IDR: { pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CQP .ConstantQP_FullIntracodedFrame = picture->quant_i_frames; } break; default: { unreachable("Unsupported pipe_h2645_enc_picture_type"); } break; } if (picture->quality_modes.level > 0) { pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_QUALITY_VS_SPEED; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags |= D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_EXTENSION1_SUPPORT; // Convert between D3D12 definition and PIPE definition // D3D12: QualityVsSpeed must be in the range [0, D3D12_FEATURE_DATA_VIDEO_ENCODER_SUPPORT1.MaxQualityVsSpeed] // The lower the value, the fastest the encode operation // PIPE: The quality level range can be queried through the VAConfigAttribEncQualityRange attribute. // A lower value means higher quality, and a value of 1 represents the highest quality. // The quality level setting is used as a trade-off between quality and speed/power // consumption, with higher quality corresponds to lower speed and higher power consumption. pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CQP1.QualityVsSpeed = pD3D12Enc->max_quality_levels - picture->quality_modes.level; } } break; default: { debug_printf("[d3d12_video_encoder_h264] d3d12_video_encoder_update_current_rate_control_h264 invalid RC " "config, using default RC CQP mode\n"); pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Mode = D3D12_VIDEO_ENCODER_RATE_CONTROL_MODE_CQP; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CQP .ConstantQP_FullIntracodedFrame = 30; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CQP .ConstantQP_InterPredictedFrame_PrevRefOnly = 30; pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Config.m_Configuration_CQP .ConstantQP_InterPredictedFrame_BiDirectionalRef = 30; } break; } } void d3d12_video_encoder_update_current_frame_pic_params_info_h264(struct d3d12_video_encoder *pD3D12Enc, struct pipe_video_buffer *srcTexture, struct pipe_picture_desc *picture, D3D12_VIDEO_ENCODER_PICTURE_CONTROL_CODEC_DATA &picParams, bool &bUsedAsReference) { struct pipe_h264_enc_picture_desc *h264Pic = (struct pipe_h264_enc_picture_desc *) picture; d3d12_video_bitstream_builder_h264 *pH264BitstreamBuilder = static_cast(pD3D12Enc->m_upBitstreamBuilder.get()); assert(pH264BitstreamBuilder != nullptr); bUsedAsReference = !h264Pic->not_referenced; if (pD3D12Enc->m_currentEncodeCapabilities.m_encoderCodecSpecificConfigCaps.m_H264CodecCaps.SupportFlags & D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_SUPPORT_H264_FLAG_NUM_REF_IDX_ACTIVE_OVERRIDE_FLAG_SLICE_SUPPORT) { picParams.pH264PicData->Flags |= D3D12_VIDEO_ENCODER_PICTURE_CONTROL_CODEC_DATA_H264_FLAG_REQUEST_NUM_REF_IDX_ACTIVE_OVERRIDE_FLAG_SLICE; } // // These need to be set here so they're available for SPS/PPS header building (reference manager updates after that, for slice header params) // picParams.pH264PicData->pic_parameter_set_id = pH264BitstreamBuilder->get_active_pps().pic_parameter_set_id; picParams.pH264PicData->List0ReferenceFramesCount = 0; picParams.pH264PicData->List1ReferenceFramesCount = 0; if ((h264Pic->picture_type == PIPE_H2645_ENC_PICTURE_TYPE_P) || (h264Pic->picture_type == PIPE_H2645_ENC_PICTURE_TYPE_B)) picParams.pH264PicData->List0ReferenceFramesCount = h264Pic->num_ref_idx_l0_active_minus1 + 1; if (h264Pic->picture_type == PIPE_H2645_ENC_PICTURE_TYPE_B) picParams.pH264PicData->List1ReferenceFramesCount = h264Pic->num_ref_idx_l1_active_minus1 + 1; if ((pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_Flags & D3D12_VIDEO_ENCODER_RATE_CONTROL_FLAG_ENABLE_DELTA_QP) != 0) { // Use 8 bit qpmap array for H264 picparams (-51, 51 range and int8_t pRateControlQPMap type) const int32_t h264_min_delta_qp = -51; const int32_t h264_max_delta_qp = 51; d3d12_video_encoder_update_picparams_region_of_interest_qpmap( pD3D12Enc, &h264Pic->roi, h264_min_delta_qp, h264_max_delta_qp, pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_pRateControlQPMap8Bit); picParams.pH264PicData->pRateControlQPMap = pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_pRateControlQPMap8Bit.data(); picParams.pH264PicData->QPMapValuesCount = pD3D12Enc->m_currentEncodeConfig.m_encoderRateControlDesc[h264Pic->pic_ctrl.temporal_id].m_pRateControlQPMap8Bit.size(); } } /// /// Tries to configurate the encoder using the requested slice configuration /// or falls back to single slice encoding. /// bool d3d12_video_encoder_negotiate_current_h264_slices_configuration(struct d3d12_video_encoder *pD3D12Enc, pipe_h264_enc_picture_desc *picture) { /// /// Initialize single slice by default /// D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE requestedSlicesMode = D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_FULL_FRAME; D3D12_VIDEO_ENCODER_PICTURE_CONTROL_SUBREGIONS_LAYOUT_DATA_SLICES requestedSlicesConfig = {}; requestedSlicesConfig.NumberOfSlicesPerFrame = 1; /// /// Try to see if can accomodate for multi-slice request by user /// if ((picture->slice_mode == PIPE_VIDEO_SLICE_MODE_BLOCKS) && (picture->num_slice_descriptors > 1)) { /* Some apps send all same size slices minus 1 slice in any position in the descriptors */ /* Lets validate that there are at most 2 different slice sizes in all the descriptors */ std::vector slice_sizes(picture->num_slice_descriptors); for (uint32_t i = 0; i < picture->num_slice_descriptors; i++) slice_sizes[i] = picture->slices_descriptors[i].num_macroblocks; std::sort(slice_sizes.begin(), slice_sizes.end()); bool bUniformSizeSlices = (std::unique(slice_sizes.begin(), slice_sizes.end()) - slice_sizes.begin()) <= 2; uint32_t mbPerScanline = pD3D12Enc->m_currentEncodeConfig.m_currentResolution.Width / D3D12_VIDEO_H264_MB_IN_PIXELS; bool bSliceAligned = ((picture->slices_descriptors[0].num_macroblocks % mbPerScanline) == 0); if (bUniformSizeSlices) { if (picture->intra_refresh.mode != INTRA_REFRESH_MODE_NONE) { /* * When intra-refresh is active, we must use D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_UNIFORM_PARTITIONING_SUBREGIONS_PER_FRAME */ if (d3d12_video_encoder_check_subregion_mode_support( pD3D12Enc, D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_UNIFORM_PARTITIONING_SUBREGIONS_PER_FRAME)) { requestedSlicesMode = D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_UNIFORM_PARTITIONING_SUBREGIONS_PER_FRAME; requestedSlicesConfig.NumberOfSlicesPerFrame = picture->num_slice_descriptors; debug_printf("[d3d12_video_encoder_h264] Intra-refresh is active and per DX12 spec it requires using multi slice encoding mode: " "D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_UNIFORM_PARTITIONING_SUBREGIONS_PER_FRAME " "with %d slices per frame.\n", requestedSlicesConfig.NumberOfSlicesPerFrame); } else { debug_printf("[d3d12_video_encoder_h264] Intra-refresh is active which requires " "D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_UNIFORM_PARTITIONING_SUBREGIONS_PER_FRAME " "mode but there is HW support for such mode.\n"); return false; } } else if (bSliceAligned && d3d12_video_encoder_check_subregion_mode_support( pD3D12Enc, D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_UNIFORM_PARTITIONING_ROWS_PER_SUBREGION)) { // Number of macroblocks per slice is aligned to a scanline width, in which case we can // use D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_UNIFORM_PARTITIONING_ROWS_PER_SUBREGION requestedSlicesMode = D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_UNIFORM_PARTITIONING_ROWS_PER_SUBREGION; requestedSlicesConfig.NumberOfRowsPerSlice = (picture->slices_descriptors[0].num_macroblocks / mbPerScanline); debug_printf("[d3d12_video_encoder_h264] Using multi slice encoding mode: " "D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_UNIFORM_PARTITIONING_ROWS_PER_SUBREGION with " "%d macroblocks rows per slice.\n", requestedSlicesConfig.NumberOfRowsPerSlice); } else if (d3d12_video_encoder_check_subregion_mode_support( pD3D12Enc, D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_UNIFORM_PARTITIONING_SUBREGIONS_PER_FRAME)) { requestedSlicesMode = D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_UNIFORM_PARTITIONING_SUBREGIONS_PER_FRAME; requestedSlicesConfig.NumberOfSlicesPerFrame = picture->num_slice_descriptors; debug_printf("[d3d12_video_encoder_h264] Using multi slice encoding mode: " "D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_UNIFORM_PARTITIONING_SUBREGIONS_PER_FRAME " "with %d slices per frame.\n", requestedSlicesConfig.NumberOfSlicesPerFrame); } else if (d3d12_video_encoder_check_subregion_mode_support( pD3D12Enc, D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_SQUARE_UNITS_PER_SUBREGION_ROW_UNALIGNED)) { requestedSlicesMode = D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_SQUARE_UNITS_PER_SUBREGION_ROW_UNALIGNED; requestedSlicesConfig.NumberOfCodingUnitsPerSlice = picture->slices_descriptors[0].num_macroblocks; debug_printf("[d3d12_video_encoder_h264] Using multi slice encoding mode: " "D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_SQUARE_UNITS_PER_SUBREGION_ROW_UNALIGNED " "with %d NumberOfCodingUnitsPerSlice per frame.\n", requestedSlicesConfig.NumberOfCodingUnitsPerSlice); } else { debug_printf("[d3d12_video_encoder_h264] Requested slice control mode is not supported by hardware: No HW support for " "D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_UNIFORM_PARTITIONING_ROWS_PER_SUBREGION or" "D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_UNIFORM_PARTITIONING_SUBREGIONS_PER_FRAME or" "D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_SQUARE_UNITS_PER_SUBREGION_ROW_UNALIGNED.\n"); return false; } } else { debug_printf("[d3d12_video_encoder_h264] Requested slice control mode is not supported: All slices must " "have the same number of macroblocks.\n"); return false; } } else if(picture->slice_mode == PIPE_VIDEO_SLICE_MODE_MAX_SLICE_SIZE) { if ((picture->max_slice_bytes > 0) && d3d12_video_encoder_check_subregion_mode_support( pD3D12Enc, D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_BYTES_PER_SUBREGION )) { requestedSlicesMode = D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_BYTES_PER_SUBREGION; requestedSlicesConfig.MaxBytesPerSlice = picture->max_slice_bytes; debug_printf("[d3d12_video_encoder_h264] Using multi slice encoding mode: " "D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_BYTES_PER_SUBREGION " "with %d MaxBytesPerSlice per frame.\n", requestedSlicesConfig.MaxBytesPerSlice); } else { debug_printf("[d3d12_video_encoder_h264] Requested slice control mode is not supported: No HW support for " "D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_BYTES_PER_SUBREGION.\n"); return false; } } else { requestedSlicesMode = D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_FULL_FRAME; requestedSlicesConfig.NumberOfSlicesPerFrame = 1; debug_printf("[d3d12_video_encoder_h264] Requested slice control mode is full frame. m_SlicesPartition_H264.NumberOfSlicesPerFrame = %d - m_encoderSliceConfigMode = %d \n", requestedSlicesConfig.NumberOfSlicesPerFrame, requestedSlicesMode); } if (!d3d12_video_encoder_compare_slice_config_h264_hevc( pD3D12Enc->m_currentEncodeConfig.m_encoderSliceConfigMode, pD3D12Enc->m_currentEncodeConfig.m_encoderSliceConfigDesc.m_SlicesPartition_H264, requestedSlicesMode, requestedSlicesConfig)) { pD3D12Enc->m_currentEncodeConfig.m_ConfigDirtyFlags |= d3d12_video_encoder_config_dirty_flag_slices; } pD3D12Enc->m_currentEncodeConfig.m_encoderSliceConfigDesc.m_SlicesPartition_H264 = requestedSlicesConfig; pD3D12Enc->m_currentEncodeConfig.m_encoderSliceConfigMode = requestedSlicesMode; return true; } D3D12_VIDEO_ENCODER_MOTION_ESTIMATION_PRECISION_MODE d3d12_video_encoder_convert_h264_motion_configuration(struct d3d12_video_encoder *pD3D12Enc, pipe_h264_enc_picture_desc *picture) { return D3D12_VIDEO_ENCODER_MOTION_ESTIMATION_PRECISION_MODE_MAXIMUM; } D3D12_VIDEO_ENCODER_LEVELS_H264 d3d12_video_encoder_convert_level_h264(uint32_t h264SpecLevel) { switch (h264SpecLevel) { case 10: { return D3D12_VIDEO_ENCODER_LEVELS_H264_1; } break; case 11: { return D3D12_VIDEO_ENCODER_LEVELS_H264_11; } break; case 12: { return D3D12_VIDEO_ENCODER_LEVELS_H264_12; } break; case 13: { return D3D12_VIDEO_ENCODER_LEVELS_H264_13; } break; case 20: { return D3D12_VIDEO_ENCODER_LEVELS_H264_2; } break; case 21: { return D3D12_VIDEO_ENCODER_LEVELS_H264_21; } break; case 22: { return D3D12_VIDEO_ENCODER_LEVELS_H264_22; } break; case 30: { return D3D12_VIDEO_ENCODER_LEVELS_H264_3; } break; case 31: { return D3D12_VIDEO_ENCODER_LEVELS_H264_31; } break; case 32: { return D3D12_VIDEO_ENCODER_LEVELS_H264_32; } break; case 40: { return D3D12_VIDEO_ENCODER_LEVELS_H264_4; } break; case 41: { return D3D12_VIDEO_ENCODER_LEVELS_H264_41; } break; case 42: { return D3D12_VIDEO_ENCODER_LEVELS_H264_42; } break; case 50: { return D3D12_VIDEO_ENCODER_LEVELS_H264_5; } break; case 51: { return D3D12_VIDEO_ENCODER_LEVELS_H264_51; } break; case 52: { return D3D12_VIDEO_ENCODER_LEVELS_H264_52; } break; case 60: { return D3D12_VIDEO_ENCODER_LEVELS_H264_6; } break; case 61: { return D3D12_VIDEO_ENCODER_LEVELS_H264_61; } break; case 62: { return D3D12_VIDEO_ENCODER_LEVELS_H264_62; } break; default: { unreachable("Unsupported H264 level"); } break; } } void d3d12_video_encoder_convert_from_d3d12_level_h264(D3D12_VIDEO_ENCODER_LEVELS_H264 level12, uint32_t &specLevel) { specLevel = 0; switch (level12) { case D3D12_VIDEO_ENCODER_LEVELS_H264_1: { specLevel = 10; } break; case D3D12_VIDEO_ENCODER_LEVELS_H264_1b: { specLevel = 11; } break; case D3D12_VIDEO_ENCODER_LEVELS_H264_11: { specLevel = 11; } break; case D3D12_VIDEO_ENCODER_LEVELS_H264_12: { specLevel = 12; } break; case D3D12_VIDEO_ENCODER_LEVELS_H264_13: { specLevel = 13; } break; case D3D12_VIDEO_ENCODER_LEVELS_H264_2: { specLevel = 20; } break; case D3D12_VIDEO_ENCODER_LEVELS_H264_21: { specLevel = 21; } break; case D3D12_VIDEO_ENCODER_LEVELS_H264_22: { specLevel = 22; } break; case D3D12_VIDEO_ENCODER_LEVELS_H264_3: { specLevel = 30; } break; case D3D12_VIDEO_ENCODER_LEVELS_H264_31: { specLevel = 31; } break; case D3D12_VIDEO_ENCODER_LEVELS_H264_32: { specLevel = 32; } break; case D3D12_VIDEO_ENCODER_LEVELS_H264_4: { specLevel = 40; } break; case D3D12_VIDEO_ENCODER_LEVELS_H264_41: { specLevel = 41; } break; case D3D12_VIDEO_ENCODER_LEVELS_H264_42: { specLevel = 42; } break; case D3D12_VIDEO_ENCODER_LEVELS_H264_5: { specLevel = 50; } break; case D3D12_VIDEO_ENCODER_LEVELS_H264_51: { specLevel = 51; } break; case D3D12_VIDEO_ENCODER_LEVELS_H264_52: { specLevel = 52; } break; case D3D12_VIDEO_ENCODER_LEVELS_H264_6: { specLevel = 60; } break; case D3D12_VIDEO_ENCODER_LEVELS_H264_61: { specLevel = 61; } break; case D3D12_VIDEO_ENCODER_LEVELS_H264_62: { specLevel = 62; } break; default: { unreachable("Unsupported D3D12_VIDEO_ENCODER_LEVELS_H264 value"); } break; } } bool d3d12_video_encoder_update_h264_gop_configuration(struct d3d12_video_encoder *pD3D12Enc, pipe_h264_enc_picture_desc *picture) { // Only update GOP when it begins // Only update GOP when it begins // This triggers DPB/encoder/heap re-creation, so only check on IDR when a GOP might change if ((picture->picture_type == PIPE_H2645_ENC_PICTURE_TYPE_IDR) || (picture->picture_type == PIPE_H2645_ENC_PICTURE_TYPE_I)) { uint32_t GOPLength = picture->intra_idr_period; uint32_t PPicturePeriod = picture->ip_period; if (picture->seq.pic_order_cnt_type == 1u) { debug_printf("[d3d12_video_encoder_h264] Upper layer is requesting pic_order_cnt_type %d but D3D12 Video " "only supports pic_order_cnt_type = 0 or pic_order_cnt_type = 2\n", picture->seq.pic_order_cnt_type); return false; } // Workaround: D3D12 needs to use the POC in the DPB to track reference frames // even when there's no frame reordering (picture->seq.pic_order_cnt_type == 2) // So in that case, derive an artificial log2_max_pic_order_cnt_lsb_minus4 // to avoid unexpected wrapping if (picture->seq.pic_order_cnt_type == 2u) { if (GOPLength == 0) // Use max frame num to wrap on infinite GOPs GOPLength = 1 << (picture->seq.log2_max_frame_num_minus4 + 4); const uint32_t max_pic_order_cnt_lsb = 2 * GOPLength; picture->seq.log2_max_pic_order_cnt_lsb_minus4 = std::max(0.0, std::ceil(std::log2(max_pic_order_cnt_lsb)) - 4); assert(picture->seq.log2_max_pic_order_cnt_lsb_minus4 < UCHAR_MAX); } assert(picture->seq.pic_order_cnt_type < UCHAR_MAX); // Set dirty flag if m_H264GroupOfPictures changed auto previousGOPConfig = pD3D12Enc->m_currentEncodeConfig.m_encoderGOPConfigDesc.m_H264GroupOfPictures; pD3D12Enc->m_currentEncodeConfig.m_encoderGOPConfigDesc.m_H264GroupOfPictures = { GOPLength, PPicturePeriod, static_cast(picture->seq.pic_order_cnt_type), static_cast(picture->seq.log2_max_frame_num_minus4), static_cast(picture->seq.log2_max_pic_order_cnt_lsb_minus4) }; if (memcmp(&previousGOPConfig, &pD3D12Enc->m_currentEncodeConfig.m_encoderGOPConfigDesc.m_H264GroupOfPictures, sizeof(D3D12_VIDEO_ENCODER_SEQUENCE_GOP_STRUCTURE_H264)) != 0) { pD3D12Enc->m_currentEncodeConfig.m_ConfigDirtyFlags |= d3d12_video_encoder_config_dirty_flag_gop; } } return true; } D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264 d3d12_video_encoder_convert_h264_codec_configuration(struct d3d12_video_encoder *pD3D12Enc, pipe_h264_enc_picture_desc *picture, bool &is_supported) { is_supported = true; D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264 config = { D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_FLAG_NONE, D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_DIRECT_MODES_DISABLED, // Definition of D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_SLICES_DEBLOCKING_MODES matches disable_deblocking_filter_idc syntax static_cast(picture->dbk.disable_deblocking_filter_idc), }; if (picture->pic_ctrl.enc_cabac_enable) { config.ConfigurationFlags |= D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_FLAG_ENABLE_CABAC_ENCODING; } if (picture->pic_ctrl.constrained_intra_pred_flag) { config.ConfigurationFlags |= D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_FLAG_USE_CONSTRAINED_INTRAPREDICTION; } if (picture->pic_ctrl.transform_8x8_mode_flag) { config.ConfigurationFlags |= D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_FLAG_USE_ADAPTIVE_8x8_TRANSFORM; } pD3D12Enc->m_currentEncodeCapabilities.m_encoderCodecSpecificConfigCaps.m_H264CodecCaps = { D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_SUPPORT_H264_FLAG_NONE, D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_SLICES_DEBLOCKING_MODE_FLAG_NONE }; D3D12_FEATURE_DATA_VIDEO_ENCODER_CODEC_CONFIGURATION_SUPPORT capCodecConfigData = { }; capCodecConfigData.NodeIndex = pD3D12Enc->m_NodeIndex; capCodecConfigData.Codec = D3D12_VIDEO_ENCODER_CODEC_H264; D3D12_VIDEO_ENCODER_PROFILE_H264 prof = d3d12_video_encoder_convert_profile_to_d3d12_enc_profile_h264(pD3D12Enc->base.profile); capCodecConfigData.Profile.pH264Profile = &prof; capCodecConfigData.Profile.DataSize = sizeof(prof); capCodecConfigData.CodecSupportLimits.pH264Support = &pD3D12Enc->m_currentEncodeCapabilities.m_encoderCodecSpecificConfigCaps.m_H264CodecCaps; capCodecConfigData.CodecSupportLimits.DataSize = sizeof(pD3D12Enc->m_currentEncodeCapabilities.m_encoderCodecSpecificConfigCaps.m_H264CodecCaps); if(FAILED(pD3D12Enc->m_spD3D12VideoDevice->CheckFeatureSupport(D3D12_FEATURE_VIDEO_ENCODER_CODEC_CONFIGURATION_SUPPORT, &capCodecConfigData, sizeof(capCodecConfigData))) || !capCodecConfigData.IsSupported) { debug_printf("D3D12_FEATURE_VIDEO_ENCODER_CODEC_CONFIGURATION_SUPPORT call failed."); is_supported = false; return config; } if(((1 << config.DisableDeblockingFilterConfig) & capCodecConfigData.CodecSupportLimits.pH264Support->DisableDeblockingFilterSupportedModes) == 0) { debug_printf("D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION arguments not supported - DisableDeblockingFilterConfig (value %d) " "not allowed by DisableDeblockingFilterSupportedModes 0x%x cap reporting.", config.DisableDeblockingFilterConfig, capCodecConfigData.CodecSupportLimits.pH264Support->DisableDeblockingFilterSupportedModes); is_supported = false; return config; } if(((config.ConfigurationFlags & D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_FLAG_ENABLE_CABAC_ENCODING) != 0) && ((capCodecConfigData.CodecSupportLimits.pH264Support->SupportFlags & D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_SUPPORT_H264_FLAG_CABAC_ENCODING_SUPPORT) == 0)) { debug_printf("D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION arguments are not supported - CABAC encoding mode not supported." " Ignoring the request for this feature flag on this encode session"); // Disable it and keep going with a warning config.ConfigurationFlags &= ~D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_FLAG_ENABLE_CABAC_ENCODING; } if(((config.ConfigurationFlags & D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_FLAG_USE_CONSTRAINED_INTRAPREDICTION) != 0) && ((capCodecConfigData.CodecSupportLimits.pH264Support->SupportFlags & D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_SUPPORT_H264_FLAG_CONSTRAINED_INTRAPREDICTION_SUPPORT) == 0)) { debug_printf("D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION arguments are not supported - constrained_intra_pred_flag not supported." " Ignoring the request for this feature flag on this encode session"); // Disable it and keep going with a warning config.ConfigurationFlags &= ~D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_FLAG_USE_CONSTRAINED_INTRAPREDICTION; } if(((config.ConfigurationFlags & D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_FLAG_USE_ADAPTIVE_8x8_TRANSFORM) != 0) && ((capCodecConfigData.CodecSupportLimits.pH264Support->SupportFlags & D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_SUPPORT_H264_FLAG_ADAPTIVE_8x8_TRANSFORM_ENCODING_SUPPORT) == 0)) { debug_printf("D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION arguments are not supported - transform_8x8_mode_flag not supported." " Ignoring the request for this feature flag on this encode session"); // Disable it and keep going with a warning config.ConfigurationFlags &= ~D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264_FLAG_USE_ADAPTIVE_8x8_TRANSFORM; } return config; } static bool d3d12_video_encoder_update_intra_refresh_h264(struct d3d12_video_encoder *pD3D12Enc, D3D12_VIDEO_SAMPLE srcTextureDesc, struct pipe_h264_enc_picture_desc * picture) { if (picture->intra_refresh.mode != INTRA_REFRESH_MODE_NONE) { // D3D12 only supports row intra-refresh if (picture->intra_refresh.mode != INTRA_REFRESH_MODE_UNIT_ROWS) { debug_printf("[d3d12_video_encoder_update_intra_refresh_h264] Unsupported INTRA_REFRESH_MODE %d\n", picture->intra_refresh.mode); return false; } uint32_t total_frame_blocks = static_cast(std::ceil(srcTextureDesc.Height / D3D12_VIDEO_H264_MB_IN_PIXELS)) * static_cast(std::ceil(srcTextureDesc.Width / D3D12_VIDEO_H264_MB_IN_PIXELS)); D3D12_VIDEO_ENCODER_INTRA_REFRESH targetIntraRefresh = { D3D12_VIDEO_ENCODER_INTRA_REFRESH_MODE_ROW_BASED, total_frame_blocks / picture->intra_refresh.region_size, }; double ir_wave_progress = (picture->intra_refresh.offset == 0) ? 0 : picture->intra_refresh.offset / (double) total_frame_blocks; pD3D12Enc->m_currentEncodeConfig.m_IntraRefreshCurrentFrameIndex = static_cast(std::ceil(ir_wave_progress * targetIntraRefresh.IntraRefreshDuration)); // Set intra refresh state pD3D12Enc->m_currentEncodeConfig.m_IntraRefresh = targetIntraRefresh; // Need to send the sequence flag during all the IR duration pD3D12Enc->m_currentEncodeConfig.m_ConfigDirtyFlags |= d3d12_video_encoder_config_dirty_flag_intra_refresh; } else { pD3D12Enc->m_currentEncodeConfig.m_IntraRefreshCurrentFrameIndex = 0; pD3D12Enc->m_currentEncodeConfig.m_IntraRefresh = { D3D12_VIDEO_ENCODER_INTRA_REFRESH_MODE_NONE, 0, }; } return true; } bool d3d12_video_encoder_update_current_encoder_config_state_h264(struct d3d12_video_encoder *pD3D12Enc, D3D12_VIDEO_SAMPLE srcTextureDesc, struct pipe_picture_desc *picture) { struct pipe_h264_enc_picture_desc *h264Pic = (struct pipe_h264_enc_picture_desc *) picture; // Reset reconfig dirty flags pD3D12Enc->m_currentEncodeConfig.m_ConfigDirtyFlags = d3d12_video_encoder_config_dirty_flag_none; // Reset sequence changes flags pD3D12Enc->m_currentEncodeConfig.m_seqFlags = D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAG_NONE; // Set codec if (pD3D12Enc->m_currentEncodeConfig.m_encoderCodecDesc != D3D12_VIDEO_ENCODER_CODEC_H264) { pD3D12Enc->m_currentEncodeConfig.m_ConfigDirtyFlags |= d3d12_video_encoder_config_dirty_flag_codec; } pD3D12Enc->m_currentEncodeConfig.m_encoderCodecDesc = D3D12_VIDEO_ENCODER_CODEC_H264; // Set Sequence information if (memcmp(&pD3D12Enc->m_currentEncodeConfig.m_encoderCodecSpecificSequenceStateDescH264, &h264Pic->seq, sizeof(h264Pic->seq)) != 0) { pD3D12Enc->m_currentEncodeConfig.m_ConfigDirtyFlags |= d3d12_video_encoder_config_dirty_flag_sequence_header; } pD3D12Enc->m_currentEncodeConfig.m_encoderCodecSpecificSequenceStateDescH264 = h264Pic->seq; // Iterate over the headers the app requested and set flags to emit those for this frame util_dynarray_foreach(&h264Pic->raw_headers, struct pipe_enc_raw_header, header) { if (header->type == PIPE_H264_NAL_SPS) pD3D12Enc->m_currentEncodeConfig.m_ConfigDirtyFlags |= d3d12_video_encoder_config_dirty_flag_sequence_header; else if (header->type == PIPE_H264_NAL_PPS) pD3D12Enc->m_currentEncodeConfig.m_ConfigDirtyFlags |= d3d12_video_encoder_config_dirty_flag_picture_header; else if (header->type == PIPE_H264_NAL_AUD) pD3D12Enc->m_currentEncodeConfig.m_ConfigDirtyFlags |= d3d12_video_encoder_config_dirty_flag_aud_header; } // Set input format DXGI_FORMAT targetFmt = d3d12_convert_pipe_video_profile_to_dxgi_format(pD3D12Enc->base.profile); if (pD3D12Enc->m_currentEncodeConfig.m_encodeFormatInfo.Format != targetFmt) { pD3D12Enc->m_currentEncodeConfig.m_ConfigDirtyFlags |= d3d12_video_encoder_config_dirty_flag_input_format; } pD3D12Enc->m_currentEncodeConfig.m_encodeFormatInfo = {}; pD3D12Enc->m_currentEncodeConfig.m_encodeFormatInfo.Format = targetFmt; HRESULT hr = pD3D12Enc->m_pD3D12Screen->dev->CheckFeatureSupport(D3D12_FEATURE_FORMAT_INFO, &pD3D12Enc->m_currentEncodeConfig.m_encodeFormatInfo, sizeof(pD3D12Enc->m_currentEncodeConfig.m_encodeFormatInfo)); if (FAILED(hr)) { debug_printf("CheckFeatureSupport failed with HR %x\n", hr); return false; } // Set intra-refresh config if(!d3d12_video_encoder_update_intra_refresh_h264(pD3D12Enc, srcTextureDesc, h264Pic)) { debug_printf("d3d12_video_encoder_update_intra_refresh_h264 failed!\n"); return false; } // Set resolution if ((pD3D12Enc->m_currentEncodeConfig.m_currentResolution.Width != srcTextureDesc.Width) || (pD3D12Enc->m_currentEncodeConfig.m_currentResolution.Height != srcTextureDesc.Height)) { pD3D12Enc->m_currentEncodeConfig.m_ConfigDirtyFlags |= d3d12_video_encoder_config_dirty_flag_resolution; } pD3D12Enc->m_currentEncodeConfig.m_currentResolution.Width = srcTextureDesc.Width; pD3D12Enc->m_currentEncodeConfig.m_currentResolution.Height = srcTextureDesc.Height; // Set resolution codec dimensions (ie. cropping) if (h264Pic->seq.enc_frame_cropping_flag) { pD3D12Enc->m_currentEncodeConfig.m_FrameCroppingCodecConfig.left = h264Pic->seq.enc_frame_crop_left_offset; pD3D12Enc->m_currentEncodeConfig.m_FrameCroppingCodecConfig.right = h264Pic->seq.enc_frame_crop_right_offset; pD3D12Enc->m_currentEncodeConfig.m_FrameCroppingCodecConfig.top = h264Pic->seq.enc_frame_crop_top_offset; pD3D12Enc->m_currentEncodeConfig.m_FrameCroppingCodecConfig.bottom = h264Pic->seq.enc_frame_crop_bottom_offset; } else { memset(&pD3D12Enc->m_currentEncodeConfig.m_FrameCroppingCodecConfig, 0, sizeof(pD3D12Enc->m_currentEncodeConfig.m_FrameCroppingCodecConfig)); } // Set profile auto targetProfile = d3d12_video_encoder_convert_profile_to_d3d12_enc_profile_h264(pD3D12Enc->base.profile); if (pD3D12Enc->m_currentEncodeConfig.m_encoderProfileDesc.m_H264Profile != targetProfile) { pD3D12Enc->m_currentEncodeConfig.m_ConfigDirtyFlags |= d3d12_video_encoder_config_dirty_flag_profile; } pD3D12Enc->m_currentEncodeConfig.m_encoderProfileDesc.m_H264Profile = targetProfile; // Set level auto targetLevel = d3d12_video_encoder_convert_level_h264(h264Pic->seq.level_idc); if (pD3D12Enc->m_currentEncodeConfig.m_encoderLevelDesc.m_H264LevelSetting != targetLevel) { pD3D12Enc->m_currentEncodeConfig.m_ConfigDirtyFlags |= d3d12_video_encoder_config_dirty_flag_level; } pD3D12Enc->m_currentEncodeConfig.m_encoderLevelDesc.m_H264LevelSetting = targetLevel; // Set codec config bool is_supported = false; auto targetCodecConfig = d3d12_video_encoder_convert_h264_codec_configuration(pD3D12Enc, h264Pic, is_supported); if (!is_supported) { return false; } if (memcmp(&pD3D12Enc->m_currentEncodeConfig.m_encoderCodecSpecificConfigDesc.m_H264Config, &targetCodecConfig, sizeof(D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_H264)) != 0) { pD3D12Enc->m_currentEncodeConfig.m_ConfigDirtyFlags |= d3d12_video_encoder_config_dirty_flag_codec_config; } pD3D12Enc->m_currentEncodeConfig.m_encoderCodecSpecificConfigDesc.m_H264Config = targetCodecConfig; // Set rate control d3d12_video_encoder_update_current_rate_control_h264(pD3D12Enc, h264Pic); // Set slices config if(!d3d12_video_encoder_negotiate_current_h264_slices_configuration(pD3D12Enc, h264Pic)) { debug_printf("d3d12_video_encoder_negotiate_current_h264_slices_configuration failed!\n"); return false; } // Set GOP config if(!d3d12_video_encoder_update_h264_gop_configuration(pD3D12Enc, h264Pic)) { debug_printf("d3d12_video_encoder_update_h264_gop_configuration failed!\n"); return false; } // m_currentEncodeConfig.m_encoderPicParamsDesc pic params are set in d3d12_video_encoder_reconfigure_encoder_objects // after re-allocating objects if needed // Set motion estimation config auto targetMotionLimit = d3d12_video_encoder_convert_h264_motion_configuration(pD3D12Enc, h264Pic); if (pD3D12Enc->m_currentEncodeConfig.m_encoderMotionPrecisionLimit != targetMotionLimit) { pD3D12Enc->m_currentEncodeConfig.m_ConfigDirtyFlags |= d3d12_video_encoder_config_dirty_flag_motion_precision_limit; } pD3D12Enc->m_currentEncodeConfig.m_encoderMotionPrecisionLimit = targetMotionLimit; /// /// Check for video encode support detailed capabilities /// // Will call for d3d12 driver support based on the initial requested features, then // try to fallback if any of them is not supported and return the negotiated d3d12 settings D3D12_FEATURE_DATA_VIDEO_ENCODER_SUPPORT1 capEncoderSupportData1 = {}; if (!d3d12_video_encoder_negotiate_requested_features_and_d3d12_driver_caps(pD3D12Enc, capEncoderSupportData1)) { debug_printf("[d3d12_video_encoder_h264] After negotiating caps, D3D12_FEATURE_VIDEO_ENCODER_SUPPORT1 " "arguments are not supported - " "ValidationFlags: 0x%x - SupportFlags: 0x%x\n", capEncoderSupportData1.ValidationFlags, capEncoderSupportData1.SupportFlags); return false; } /// // Calculate current settings based on the returned values from the caps query // pD3D12Enc->m_currentEncodeCapabilities.m_MaxSlicesInOutput = d3d12_video_encoder_calculate_max_slices_count_in_output( pD3D12Enc->m_currentEncodeConfig.m_encoderSliceConfigMode, &pD3D12Enc->m_currentEncodeConfig.m_encoderSliceConfigDesc.m_SlicesPartition_H264, pD3D12Enc->m_currentEncodeCapabilities.m_currentResolutionSupportCaps.MaxSubregionsNumber, pD3D12Enc->m_currentEncodeConfig.m_currentResolution, pD3D12Enc->m_currentEncodeCapabilities.m_currentResolutionSupportCaps.SubregionBlockPixelsSize); // // Validate caps support returned values against current settings // if (pD3D12Enc->m_currentEncodeConfig.m_encoderProfileDesc.m_H264Profile != pD3D12Enc->m_currentEncodeCapabilities.m_encoderSuggestedProfileDesc.m_H264Profile) { debug_printf("[d3d12_video_encoder_h264] Warning: Requested D3D12_VIDEO_ENCODER_PROFILE_H264 by upper layer: %d " "mismatches UMD suggested D3D12_VIDEO_ENCODER_PROFILE_H264: %d\n", pD3D12Enc->m_currentEncodeConfig.m_encoderProfileDesc.m_H264Profile, pD3D12Enc->m_currentEncodeCapabilities.m_encoderSuggestedProfileDesc.m_H264Profile); } if (pD3D12Enc->m_currentEncodeConfig.m_encoderLevelDesc.m_H264LevelSetting != pD3D12Enc->m_currentEncodeCapabilities.m_encoderLevelSuggestedDesc.m_H264LevelSetting) { debug_printf("[d3d12_video_encoder_h264] Warning: Requested D3D12_VIDEO_ENCODER_LEVELS_H264 by upper layer: %d " "mismatches UMD suggested D3D12_VIDEO_ENCODER_LEVELS_H264: %d\n", pD3D12Enc->m_currentEncodeConfig.m_encoderLevelDesc.m_H264LevelSetting, pD3D12Enc->m_currentEncodeCapabilities.m_encoderLevelSuggestedDesc.m_H264LevelSetting); } if (pD3D12Enc->m_currentEncodeCapabilities.m_MaxSlicesInOutput > pD3D12Enc->m_currentEncodeCapabilities.m_currentResolutionSupportCaps.MaxSubregionsNumber) { debug_printf("[d3d12_video_encoder_h264] Desired number of subregions %d is not supported (higher than max " "reported slice number %d in query caps) for current resolution (%d, %d)\n.", pD3D12Enc->m_currentEncodeCapabilities.m_MaxSlicesInOutput, pD3D12Enc->m_currentEncodeCapabilities.m_currentResolutionSupportCaps.MaxSubregionsNumber, pD3D12Enc->m_currentEncodeConfig.m_currentResolution.Width, pD3D12Enc->m_currentEncodeConfig.m_currentResolution.Height); return false; } return true; } D3D12_VIDEO_ENCODER_PROFILE_H264 d3d12_video_encoder_convert_profile_to_d3d12_enc_profile_h264(enum pipe_video_profile profile) { switch (profile) { case PIPE_VIDEO_PROFILE_MPEG4_AVC_CONSTRAINED_BASELINE: case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE: case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN: { return D3D12_VIDEO_ENCODER_PROFILE_H264_MAIN; } break; case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH: { return D3D12_VIDEO_ENCODER_PROFILE_H264_HIGH; } break; case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH10: { return D3D12_VIDEO_ENCODER_PROFILE_H264_HIGH_10; } break; default: { unreachable("Unsupported pipe_video_profile"); } break; } } bool d3d12_video_encoder_compare_slice_config_h264_hevc( D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE targetMode, D3D12_VIDEO_ENCODER_PICTURE_CONTROL_SUBREGIONS_LAYOUT_DATA_SLICES targetConfig, D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE otherMode, D3D12_VIDEO_ENCODER_PICTURE_CONTROL_SUBREGIONS_LAYOUT_DATA_SLICES otherConfig) { return (targetMode == otherMode) && (memcmp(&targetConfig, &otherConfig, sizeof(D3D12_VIDEO_ENCODER_PICTURE_CONTROL_SUBREGIONS_LAYOUT_DATA_SLICES)) == 0); } static inline bool d3d12_video_encoder_needs_new_pps_h264(struct d3d12_video_encoder *pD3D12Enc, bool writeNewSPS, H264_PPS &tentative_pps, const H264_PPS &active_pps) { bool bUseSliceL0L1Override = (pD3D12Enc->m_currentEncodeConfig.m_encoderPicParamsDesc.m_H264PicData.Flags & D3D12_VIDEO_ENCODER_PICTURE_CONTROL_CODEC_DATA_H264_FLAG_REQUEST_NUM_REF_IDX_ACTIVE_OVERRIDE_FLAG_SLICE); bool bDifferentL0L1Lists = !bUseSliceL0L1Override && ((tentative_pps.num_ref_idx_l0_active_minus1 != active_pps.num_ref_idx_l0_active_minus1) || (tentative_pps.num_ref_idx_l1_active_minus1 != active_pps.num_ref_idx_l1_active_minus1)); bool bDidPPSChange = ((tentative_pps.constrained_intra_pred_flag != active_pps.constrained_intra_pred_flag) || (tentative_pps.entropy_coding_mode_flag != active_pps.entropy_coding_mode_flag) || bDifferentL0L1Lists || (tentative_pps.pic_order_present_flag != active_pps.pic_order_present_flag) || (tentative_pps.pic_parameter_set_id != active_pps.pic_parameter_set_id) || (tentative_pps.seq_parameter_set_id != active_pps.seq_parameter_set_id) || (tentative_pps.transform_8x8_mode_flag != active_pps.transform_8x8_mode_flag)); return writeNewSPS || bDidPPSChange; } uint32_t d3d12_video_encoder_build_codec_headers_h264(struct d3d12_video_encoder *pD3D12Enc, std::vector &pWrittenCodecUnitsSizes) { D3D12_VIDEO_ENCODER_PICTURE_CONTROL_CODEC_DATA currentPicParams = d3d12_video_encoder_get_current_picture_param_settings(pD3D12Enc); auto levelDesc = d3d12_video_encoder_get_current_level_desc(pD3D12Enc); auto codecConfigDesc = d3d12_video_encoder_get_current_codec_config_desc(pD3D12Enc); d3d12_video_bitstream_builder_h264 *pH264BitstreamBuilder = static_cast(pD3D12Enc->m_upBitstreamBuilder.get()); assert(pH264BitstreamBuilder); size_t writtenAUDBytesCount = 0; pWrittenCodecUnitsSizes.clear(); bool forceWriteAUD = (pD3D12Enc->m_currentEncodeConfig.m_ConfigDirtyFlags & d3d12_video_encoder_config_dirty_flag_aud_header); if (forceWriteAUD) { pH264BitstreamBuilder->write_aud(pD3D12Enc->m_BitstreamHeadersBuffer, pD3D12Enc->m_BitstreamHeadersBuffer.begin(), writtenAUDBytesCount); pWrittenCodecUnitsSizes.push_back(writtenAUDBytesCount); } bool isFirstFrame = (pD3D12Enc->m_fenceValue == 1); bool forceWriteSPS = (pD3D12Enc->m_currentEncodeConfig.m_ConfigDirtyFlags & d3d12_video_encoder_config_dirty_flag_sequence_header); bool writeNewSPS = isFirstFrame // on first frame || ((pD3D12Enc->m_currentEncodeConfig.m_seqFlags & // also on resolution change D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAG_RESOLUTION_CHANGE) != 0) || forceWriteSPS; uint32_t active_seq_parameter_set_id = pH264BitstreamBuilder->get_active_sps().seq_parameter_set_id; size_t writtenSPSBytesCount = 0; if (writeNewSPS) { H264_SPS sps = pH264BitstreamBuilder->build_sps(pD3D12Enc->m_currentEncodeConfig.m_encoderCodecSpecificSequenceStateDescH264, pD3D12Enc->base.profile, *levelDesc.pH264LevelSetting, pD3D12Enc->m_currentEncodeConfig.m_encodeFormatInfo.Format, *codecConfigDesc.pH264Config, pD3D12Enc->m_currentEncodeConfig.m_encoderGOPConfigDesc.m_H264GroupOfPictures, active_seq_parameter_set_id, pD3D12Enc->m_currentEncodeConfig.m_currentResolution, pD3D12Enc->m_currentEncodeConfig.m_FrameCroppingCodecConfig, pD3D12Enc->m_BitstreamHeadersBuffer, pD3D12Enc->m_BitstreamHeadersBuffer.begin() + writtenAUDBytesCount, writtenSPSBytesCount); pH264BitstreamBuilder->set_active_sps(sps); pWrittenCodecUnitsSizes.push_back(writtenSPSBytesCount); } size_t writtenPPSBytesCount = 0; H264_PPS tentative_pps = pH264BitstreamBuilder->build_pps(pD3D12Enc->base.profile, *codecConfigDesc.pH264Config, *currentPicParams.pH264PicData, currentPicParams.pH264PicData->pic_parameter_set_id, active_seq_parameter_set_id, pD3D12Enc->m_StagingHeadersBuffer, pD3D12Enc->m_StagingHeadersBuffer.begin(), writtenPPSBytesCount); const H264_PPS &active_pps = pH264BitstreamBuilder->get_active_pps(); bool forceWritePPS = (pD3D12Enc->m_currentEncodeConfig.m_ConfigDirtyFlags & d3d12_video_encoder_config_dirty_flag_picture_header); if (forceWritePPS || d3d12_video_encoder_needs_new_pps_h264(pD3D12Enc, writeNewSPS, tentative_pps, active_pps)) { pH264BitstreamBuilder->set_active_pps(tentative_pps); pD3D12Enc->m_BitstreamHeadersBuffer.resize(writtenAUDBytesCount + writtenSPSBytesCount + writtenPPSBytesCount); memcpy(&pD3D12Enc->m_BitstreamHeadersBuffer.data()[writtenAUDBytesCount + writtenSPSBytesCount], pD3D12Enc->m_StagingHeadersBuffer.data(), writtenPPSBytesCount); pWrittenCodecUnitsSizes.push_back(writtenPPSBytesCount); } else { writtenPPSBytesCount = 0; debug_printf("Skipping PPS (same as active PPS) for fenceValue: %" PRIu64 "\n", pD3D12Enc->m_fenceValue); } // Shrink buffer to fit the headers if (pD3D12Enc->m_BitstreamHeadersBuffer.size() > (writtenAUDBytesCount + writtenSPSBytesCount + writtenPPSBytesCount)) { pD3D12Enc->m_BitstreamHeadersBuffer.resize(writtenAUDBytesCount + writtenSPSBytesCount + writtenPPSBytesCount); } assert(std::accumulate(pWrittenCodecUnitsSizes.begin(), pWrittenCodecUnitsSizes.end(), 0u) == static_cast(pD3D12Enc->m_BitstreamHeadersBuffer.size())); return pD3D12Enc->m_BitstreamHeadersBuffer.size(); }