1 /************************************************************************** 2 * 3 * Copyright 2013 Advanced Micro Devices, Inc. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28 #ifndef VID_DEC_H264_COMMON_H 29 #define VID_DEC_H264_COMMON_H 30 31 #include "vid_dec_common.h" 32 33 #define OMX_VID_DEC_AVC_DEFAULT_FRAME_WIDTH 176 34 #define OMX_VID_DEC_AVC_DEFAULT_FRAME_HEIGHT 144 35 #define OMX_VID_DEC_AVC_DEFAULT_FRAME_RATE 15<<16 36 #define OMX_VID_DEC_AVC_ROLE "video_decoder.avc" 37 /* With libtizonia, port indexes must start at index 0 */ 38 #define OMX_VID_DEC_AVC_INPUT_PORT_INDEX 0 39 #define OMX_VID_DEC_AVC_OUTPUT_PORT_INDEX 1 40 #define OMX_VID_DEC_AVC_INPUT_PORT_MIN_BUF_COUNT 8 41 #define OMX_VID_DEC_AVC_OUTPUT_PORT_MIN_BUF_COUNT 4 42 /* 38016 = (width * height) + ((width * height)/2) */ 43 #define OMX_VID_DEC_AVC_PORT_MIN_INPUT_BUF_SIZE 38016 44 #define OMX_VID_DEC_AVC_PORT_MIN_OUTPUT_BUF_SIZE 345600 45 #define OMX_VID_DEC_AVC_PORT_NONCONTIGUOUS OMX_FALSE 46 #define OMX_VID_DEC_AVC_PORT_ALIGNMENT 0 47 #define OMX_VID_DEC_AVC_PORT_SUPPLIERPREF OMX_BufferSupplyInput 48 #define OMX_VID_DEC_AVC_TIMESTAMP_INVALID ((OMX_TICKS) -1) 49 50 #define DPB_MAX_SIZE 5 51 52 struct dpb_list { 53 struct list_head list; 54 struct pipe_video_buffer *buffer; 55 OMX_TICKS timestamp; 56 int poc; 57 }; 58 59 static const uint8_t Default_4x4_Intra[16] = { 60 6, 13, 20, 28, 13, 20, 28, 32, 61 20, 28, 32, 37, 28, 32, 37, 42 62 }; 63 64 static const uint8_t Default_4x4_Inter[16] = { 65 10, 14, 20, 24, 14, 20, 24, 27, 66 20, 24, 27, 30, 24, 27, 30, 34 67 }; 68 69 static const uint8_t Default_8x8_Intra[64] = { 70 6, 10, 13, 16, 18, 23, 25, 27, 71 10, 11, 16, 18, 23, 25, 27, 29, 72 13, 16, 18, 23, 25, 27, 29, 31, 73 16, 18, 23, 25, 27, 29, 31, 33, 74 18, 23, 25, 27, 29, 31, 33, 36, 75 23, 25, 27, 29, 31, 33, 36, 38, 76 25, 27, 29, 31, 33, 36, 38, 40, 77 27, 29, 31, 33, 36, 38, 40, 42 78 }; 79 80 static const uint8_t Default_8x8_Inter[64] = { 81 9, 13, 15, 17, 19, 21, 22, 24, 82 13, 13, 17, 19, 21, 22, 24, 25, 83 15, 17, 19, 21, 22, 24, 25, 27, 84 17, 19, 21, 22, 24, 25, 27, 28, 85 19, 21, 22, 24, 25, 27, 28, 30, 86 21, 22, 24, 25, 27, 28, 30, 32, 87 22, 24, 25, 27, 28, 30, 32, 33, 88 24, 25, 27, 28, 30, 32, 33, 35 89 }; 90 91 struct pipe_video_buffer *vid_dec_h264_Flush(vid_dec_PrivateType *priv, 92 OMX_TICKS *timestamp); 93 void vid_dec_h264_EndFrame(vid_dec_PrivateType *priv); 94 void vid_dec_h264_Decode(vid_dec_PrivateType *priv, struct vl_vlc *vlc, unsigned min_bits_left); 95 void vid_dec_FreeInputPortPrivate(OMX_BUFFERHEADERTYPE *buf); 96 void vid_dec_FrameDecoded_common(vid_dec_PrivateType*priv, OMX_BUFFERHEADERTYPE* input, 97 OMX_BUFFERHEADERTYPE* output); 98 99 #endif 100