umc_h264_enc_info.cpp

这是在PCA下的基于IPP库示例代码例子,在网上下了IPP的库之后,设置相关参数就可以编译该代码.

//
//               INTEL CORPORATION PROPRIETARY INFORMATION
//  This software is supplied under the terms of a license agreement or
//  nondisclosure agreement with Intel Corporation and may not be copied
//  or disclosed except in accordance with the terms of that agreement.
//        Copyright (c) 2004 - 2005 Intel Corporation. All Rights Reserved.
//
#include "umc_h264_video_encoder.h"
namespace UMC
{
    H264EncoderParams::H264EncoderParams()
    {
#ifdef AdvMEAlgs
        me_alg_num =  3;
#endif
        me_split_8x8s     = 0;
        me_search_x = me_search_y = 4;
        use_implicit_weighted_bipred = 0;
        slice_parms.disable_deblocking_filter_idc = 1;
        slice_parms.slice_alpha_c0_offset = -51;
        slice_parms.slice_beta_offset = -51;

        Num_Slices                  = 1;    // 1 Slice
        // Initialize our base class and B frame rate controls.

        dimensions.width             = 0;
        dimensions.height            = 0;

        rate_controls.method         = H264_RCM_QUANT;
        rate_controls.quant = (H264_QP_MAX + H264_QP_MIN)*2 /4;

        key_frame_controls.method    = H264_KFCM_AUTO;
        key_frame_controls.interval  = 0; // for safety
        key_frame_controls.rate_controls.method = H264_RCM_QUANT;
        key_frame_controls.rate_controls.quant = (H264_QP_MAX + H264_QP_MIN)*1 /4;

        // for safety, quality shouldn't be accessed for the AUTO method
        B_frame_rate_controls.method   = H264_RCM_QUANT;
        B_frame_rate_controls.quant = (H264_QP_MAX + H264_QP_MIN)*3 /4;
        pixel_aspect_ratio              = PARC_CIF;
        B_Frame_Rate                    = 0;
        //    m_is_licensed_for_scalability   = false;
        m_do_weak_forced_key_frames     = false;
        m_do_suppress_B_for_this_TR     = false;
        Deblocking_Filter_Mode          = 1;    // 0 is "on". 1 - "off"
        Deblocking_Filter_Alpha         = 0;
        Deblocking_Filter_Beta          = 0;
        //  entropy_coding_mode             = 0;
        //  cabac_init_idc                  = 0;
    };

} //namespace UMC