diff options
Diffstat (limited to 'mm-video-v4l2/vidc/vdec/inc/hevc_utils.h')
| -rw-r--r-- | mm-video-v4l2/vidc/vdec/inc/hevc_utils.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/mm-video-v4l2/vidc/vdec/inc/hevc_utils.h b/mm-video-v4l2/vidc/vdec/inc/hevc_utils.h new file mode 100644 index 00000000..6482ee47 --- /dev/null +++ b/mm-video-v4l2/vidc/vdec/inc/hevc_utils.h @@ -0,0 +1,146 @@ +/*-------------------------------------------------------------------------- +Copyright (c) 2013, The Linux Foundation. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * 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. + * Neither the name of The Linux Foundation nor + the names of its contributors may be used to endorse or promote + products derived from this software without specific prior written + permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR +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. +--------------------------------------------------------------------------*/ + + +#ifndef HEVC_UTILS_H +#define HEVC_UTILS_H + +/*======================================================================== + + O p e n M M + U t i l i t i e s a n d H e l p e r R o u t i n e s + +*//** @file HEVC_Utils.h +This module contains H264 video decoder utilities and helper routines. + +*//*====================================================================== */ + +/* ======================================================================= + + INCLUDE FILES FOR MODULE + +========================================================================== */ +#include <stdio.h> +#include <utils/Log.h> +#include "Map.h" +#include "qtypes.h" +#include "OMX_Core.h" +#include "OMX_QCOMExtns.h" + + +class HEVC_Utils +{ +public: + HEVC_Utils(); + ~HEVC_Utils(); + + enum { + NAL_UNIT_CODED_SLICE_TRAIL_N, // 0 + NAL_UNIT_CODED_SLICE_TRAIL_R, // 1 + NAL_UNIT_CODED_SLICE_TSA_N, // 2 + NAL_UNIT_CODED_SLICE_TLA, // 3 + NAL_UNIT_CODED_SLICE_STSA_N, // 4 + NAL_UNIT_CODED_SLICE_STSA_R, // 5 + NAL_UNIT_CODED_SLICE_RADL_N, // 6 + NAL_UNIT_CODED_SLICE_DLP, // 7 + NAL_UNIT_CODED_SLICE_RASL_N, // 8 + NAL_UNIT_CODED_SLICE_TFD, // 9 + NAL_UNIT_RESERVED_10, + NAL_UNIT_RESERVED_11, + NAL_UNIT_RESERVED_12, + NAL_UNIT_RESERVED_13, + NAL_UNIT_RESERVED_14, + NAL_UNIT_RESERVED_15, + NAL_UNIT_CODED_SLICE_BLA, // 16 + NAL_UNIT_CODED_SLICE_BLANT, // 17 + NAL_UNIT_CODED_SLICE_BLA_N_LP, // 18 + NAL_UNIT_CODED_SLICE_IDR, // 19 + NAL_UNIT_CODED_SLICE_IDR_N_LP, // 20 + NAL_UNIT_CODED_SLICE_CRA, // 21 + NAL_UNIT_RESERVED_22, + NAL_UNIT_RESERVED_23, + NAL_UNIT_RESERVED_24, + NAL_UNIT_RESERVED_25, + NAL_UNIT_RESERVED_26, + NAL_UNIT_RESERVED_27, + + NAL_UNIT_RESERVED_28, + NAL_UNIT_RESERVED_29, + NAL_UNIT_RESERVED_30, + NAL_UNIT_RESERVED_31, + + NAL_UNIT_VPS, // 32 + NAL_UNIT_SPS, // 33 + NAL_UNIT_PPS, // 34 + NAL_UNIT_ACCESS_UNIT_DELIMITER, // 35 + NAL_UNIT_EOS, // 36 + NAL_UNIT_EOB, // 37 + NAL_UNIT_FILLER_DATA, // 38 + NAL_UNIT_SEI, // 39 Prefix SEI + NAL_UNIT_SEI_SUFFIX, // 40 Suffix SEI + + NAL_UNIT_RESERVED_41, + NAL_UNIT_RESERVED_42, + NAL_UNIT_RESERVED_43, + NAL_UNIT_RESERVED_44, + NAL_UNIT_RESERVED_45, + NAL_UNIT_RESERVED_46, + NAL_UNIT_RESERVED_47, + NAL_UNIT_UNSPECIFIED_48, + NAL_UNIT_UNSPECIFIED_49, + NAL_UNIT_UNSPECIFIED_50, + NAL_UNIT_UNSPECIFIED_51, + NAL_UNIT_UNSPECIFIED_52, + NAL_UNIT_UNSPECIFIED_53, + NAL_UNIT_UNSPECIFIED_54, + NAL_UNIT_UNSPECIFIED_55, + NAL_UNIT_UNSPECIFIED_56, + NAL_UNIT_UNSPECIFIED_57, + NAL_UNIT_UNSPECIFIED_58, + NAL_UNIT_UNSPECIFIED_59, + NAL_UNIT_UNSPECIFIED_60, + NAL_UNIT_UNSPECIFIED_61, + NAL_UNIT_UNSPECIFIED_62, + NAL_UNIT_UNSPECIFIED_63, + NAL_UNIT_INVALID, + }; + + + void initialize_frame_checking_environment(); + bool isNewFrame(OMX_BUFFERHEADERTYPE *p_buf_hdr, + OMX_IN OMX_U32 size_of_nal_length_field, + OMX_OUT OMX_BOOL &isNewFrame); + +private: + + bool m_forceToStichNextNAL; + bool m_au_data; + uint32 nalu_type; +}; + +#endif /* HEVC_UTILS_H */ |