ITU-T H.265 support

Makefile

@@ -19,6 +19,8 @@ install:
 	@install -m 644 ietf/* $(INCLUDE)/ietf
 	@install -d $(INCLUDE)/ieee
 	@install -m 644 ieee/* $(INCLUDE)/ieee
+	@install -d $(INCLUDE)/itu
+	@install -m 644 itu/* $(INCLUDE)/itu
 	@install -d $(INCLUDE)/mpeg
 	@install -m 644 mpeg/*.h $(INCLUDE)/mpeg
 	@install -d $(INCLUDE)/mpeg/psi

itu/h265.h

@@ -0,0 +1,339 @@
+/*****************************************************************************
+ * h265.h: ITU-T H.265 (video)
+ *****************************************************************************
+ * Copyright (C) 2016 VideoLAN
+ *
+ * Authors: Christophe Massiot <massiot@via.ecp.fr>
+ *
+ * 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 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.
+ *****************************************************************************/
+
+/*
+ * Normative references:
+ *  - ITU-T H.265 (high efficiency video coding)
+ */
+
+#ifndef __BITSTREAM_ITU_H265_H__
+#define __BITSTREAM_ITU_H265_H__
+
+#include <stdint.h>   /* uint8_t, uint16_t, etc... */
+#include <stdbool.h>  /* bool */
+#include <string.h>   /* memset */
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/*****************************************************************************
+ * H265 network abstraction layer (annex B)
+ *****************************************************************************/
+#define H265NAL_TYPE_TRAIL_N      0 /* Trailing */
+#define H265NAL_TYPE_TRAIL_R      1 /* Trailing Reference */
+#define H265NAL_TYPE_TSA_N        2 /* Temporal Sublayer Access */
+#define H265NAL_TYPE_TSA_R        3 /* Temporal Sublayer Access Reference */
+#define H265NAL_TYPE_STSA_N       4 /* Stepwise Temporal Sublayer Access */
+#define H265NAL_TYPE_STSA_R       5 /* Stepwise Temporal Sublayer Access Reference */
+#define H265NAL_TYPE_RADL_N       6 /* Random Access Decodable Leading (display order) */
+#define H265NAL_TYPE_RADL_R       7 /* Random Access Decodable Leading (display order) Reference */
+#define H265NAL_TYPE_RASL_N       8 /* Random Access Skipped Leading (display order) */
+#define H265NAL_TYPE_RASL_R       9 /* Random Access Skipped Leading (display order) Reference */
+/* 10 to 15 reserved */
+#define H265NAL_TYPE_RSV_VCL_N10  10
+#define H265NAL_TYPE_RSV_VCL_N12  12
+#define H265NAL_TYPE_RSV_VCL_N14  14
+/* Key frames */
+#define H265NAL_TYPE_BLA_W_LP     16 /* Broken Link Access with Associated RASL */
+#define H265NAL_TYPE_BLA_W_RADL   17 /* Broken Link Access with Associated RADL */
+#define H265NAL_TYPE_BLA_N_LP     18 /* Broken Link Access */
+#define H265NAL_TYPE_IDR_W_RADL   19 /* Instantaneous Decoder Refresh with Associated RADL */
+#define H265NAL_TYPE_IDR_N_LP     20 /* Instantaneous Decoder Refresh */
+#define H265NAL_TYPE_CRA          21 /* Clean Random Access */
+/* 22 to 31 reserved */
+#define H265NAL_TYPE_IRAP_VCL22   22 /* Intra Random Access Point */
+#define H265NAL_TYPE_IRAP_VCL23   23
+/* Non VCL NAL*/
+#define H265NAL_TYPE_VPS          32
+#define H265NAL_TYPE_SPS          33
+#define H265NAL_TYPE_PPS          34
+#define H265NAL_TYPE_AUD          35 /* Access unit delimiter */
+#define H265NAL_TYPE_EOS          36 /* End of sequence */
+#define H265NAL_TYPE_EOB          37 /* End of bitstream */
+#define H265NAL_TYPE_FD           38 /* Filler data*/
+#define H265NAL_TYPE_PREF_SEI     39 /* Prefix SEI */
+#define H265NAL_TYPE_SUFF_SEI     40 /* Suffix SEI */
+/* 41 to 47 reserved */
+#define H265NAL_TYPE_RSV_NVCL41   41 /* Reserved Non VCL */
+#define H265NAL_TYPE_RSV_NVCL44   44
+#define H265NAL_TYPE_RSV_NVCL45   45
+#define H265NAL_TYPE_RSV_NVCL47   47
+#define H265NAL_TYPE_UNSPEC48     48 /* Unspecified (custom) */
+#define H265NAL_TYPE_UNSPEC55     55
+#define H265NAL_TYPE_UNSPEC56     56
+#define H265NAL_TYPE_UNSPEC63     63
+
+static inline void h265nal_init(uint8_t *p_h265nal)
+{
+    p_h265nal[0] = 0x0;
+    p_h265nal[1] = 0x0;
+    p_h265nal[2] = 0x1;
+    p_h265nal[3] = 0;
+    p_h265nal[4] = 0;
+}
+
+static inline void h265nal_set_type(uint8_t *p_h265nal, uint8_t i_type)
+{
+    p_h265nal[3] &= ~0x7e;
+    p_h265nal[3] |= (i_type << 1) & 0x7e;
+}
+
+static inline uint8_t h265nal_get_type(const uint8_t *p_h265nal)
+{
+    return (p_h265nal[3] & 0x7e) >> 1;
+}
+
+static inline void h265nal_set_layerid(uint8_t *p_h265nal, uint8_t i_layerid)
+{
+    p_h265nal[3] &= ~0x1;
+    p_h265nal[4] &= ~0xf8;
+    p_h265nal[3] |= (i_layerid >> 5) & 0x1;
+    p_h265nal[4] |= (i_layerid << 3) & 0xf8;
+}
+
+static inline uint8_t h265nal_get_layerid(const uint8_t *p_h265nal)
+{
+    return ((p_h265nal[3] & 0x1) << 5) | ((p_h265nal[4] & 0xf8) >> 3);
+}
+
+static inline void h265nal_set_temporalid1(uint8_t *p_h265nal, uint8_t i_temporalid1)
+{
+    p_h265nal[4] &= ~0x7;
+    p_h265nal[4] |= i_temporalid1 & 0x7;
+}
+
+static inline uint8_t h265nal_get_temporalid1(const uint8_t *p_h265nal)
+{
+    return p_h265nal[4] & 0x7;
+}
+
+static inline uint8_t h265nalst_get_type(uint8_t start)
+{
+    return (start & 0x7e) >> 1;
+}
+
+/*****************************************************************************
+ * H265 supplemental enhancement information
+ *****************************************************************************/
+#define H265SEI_HEADER_SIZE         5
+
+#define H265SEI_BUFFERING_PERIOD    0
+#define H265SEI_PIC_TIMING          1
+#define H265SEI_PAN_SCAN_RECT       2
+#define H265SEI_FILLER_PAYLOAD      3
+#define H265SEI_USER_T_T35          4
+#define H265SEI_USER_UNREGISTERED   5
+#define H265SEI_RECOVERY_POINT      6
+#define H265SEI_SCENE_INFO          9
+#define H265SEI_FULL_FRAME_SNAP     15
+#define H265SEI_PROG_REF_SEGMENT_S  16
+#define H265SEI_PROG_REF_SEGMENT_E  17
+#define H265SEI_FILM_GRAIN_CHAR     19
+#define H265SEI_POST_FILTER_HINT    22
+#define H265SEI_TONE_MAPPING_INFO   23
+#define H265SEI_FRAME_PACK_ARRANG   45
+#define H265SEI_DISPLAY_ORIENTATION 47
+#define H265SEI_STRUCT_PICT_INFO    128
+#define H265SEI_ACTIVE_PS           129
+#define H265SEI_DEC_UNIT_INFO       130
+#define H265SEI_TEMP_SUBL_ZERO_IDX  131
+#define H265SEI_DEC_PICTURE_HASH    132
+#define H265SEI_SCALABLE_NESTING    133
+#define H265SEI_REGION_REFRESH_INFO 134
+
+#define H265SEI_STRUCT_FRAME        0
+#define H265SEI_STRUCT_TOP          1
+#define H265SEI_STRUCT_BOT          2
+#define H265SEI_STRUCT_TOP_BOT      3
+#define H265SEI_STRUCT_BOT_TOP      4
+#define H265SEI_STRUCT_TOP_BOT_TOP  5
+#define H265SEI_STRUCT_BOT_TOP_BOT  6
+#define H265SEI_STRUCT_DOUBLE       7
+#define H265SEI_STRUCT_TRIPLE       8
+#define H265SEI_STRUCT_TOP_PREV_BOT 9
+#define H265SEI_STRUCT_BOT_PREV_TOP 10
+#define H265SEI_STRUCT_TOP_NEXT_BOT 11
+#define H265SEI_STRUCT_BOT_NEXT_TOP 12
+
+static inline void h265sei_init(uint8_t *p_h265sei, bool b_prefix)
+{
+    h265nal_init(p_h265sei);
+    h265nal_set_type(p_h265sei,
+            b_prefix ? H265NAL_TYPE_PREF_SEI : H265NAL_TYPE_SUFF_SEI);
+}
+
+/*****************************************************************************
+ * H265 profile tier level
+ *****************************************************************************/
+#define H265PTL_HEADER_SIZE         12
+#define H265PTL_PROFILE_SIZE        11
+
+/*****************************************************************************
+ * H265 video parameter set
+ *****************************************************************************/
+#define H265VPS_HEADER_SIZE         9
+
+#define H265VPS_ID_MAX              16
+
+#define H265VPS_LEVEL_1_0           30
+#define H265VPS_LEVEL_2_0           60
+#define H265VPS_LEVEL_2_1           63
+#define H265VPS_LEVEL_3_0           90
+#define H265VPS_LEVEL_3_1           93
+#define H265VPS_LEVEL_4_0           120
+#define H265VPS_LEVEL_4_1           123
+#define H265VPS_LEVEL_5_0           150
+#define H265VPS_LEVEL_5_1           153
+#define H265VPS_LEVEL_5_2           156
+#define H265VPS_LEVEL_6_0           180
+#define H265VPS_LEVEL_6_1           183
+#define H265VPS_LEVEL_6_2           186
+
+static inline void h265vps_init(uint8_t *p_h265vps)
+{
+    h265nal_init(p_h265vps);
+    h265nal_set_type(p_h265vps, H265NAL_TYPE_VPS);
+    p_h265vps[5] = 0x6;
+}
+
+static inline void h265vps_set_vps_id(uint8_t *p_h265vps, uint8_t i_vps_id)
+{
+    p_h265vps[5] &= ~0xf0;
+    p_h265vps[5] |= (i_vps_id << 4) & 0xf0;
+}
+
+static inline uint8_t h265vps_get_vps_id(const uint8_t *p_h265vps)
+{
+    return (p_h265vps[5] & 0xf0) >> 4;
+}
+
+/*****************************************************************************
+ * H265 sequence parameter set
+ *****************************************************************************/
+#define H265SPS_HEADER_SIZE         6
+
+#define H265SPS_ID_MAX              16
+
+#define H265SPS_CHROMA_MONO         0
+#define H265SPS_CHROMA_420          1
+#define H265SPS_CHROMA_422          2
+#define H265SPS_CHROMA_444          3
+
+static inline void h265sps_init(uint8_t *p_h265sps)
+{
+    h265nal_init(p_h265sps);
+    h265nal_set_type(p_h265sps, H265NAL_TYPE_SPS);
+    p_h265sps[5] = 0x0;
+}
+
+static inline void h265sps_set_vps_id(uint8_t *p_h265sps, uint8_t i_vps_id)
+{
+    p_h265sps[5] &= ~0xf0;
+    p_h265sps[5] |= (i_vps_id << 4) & 0xf0;
+}
+
+static inline uint8_t h265sps_get_vps_id(const uint8_t *p_h265sps)
+{
+    return (p_h265sps[5] & 0xf0) >> 4;
+}
+
+/*****************************************************************************
+ * H265 picture parameter set
+ *****************************************************************************/
+#define H265PPS_HEADER_SIZE         5
+
+#define H265PPS_ID_MAX              64
+
+static inline void h265pps_init(uint8_t *p_h265pps)
+{
+    h265nal_init(p_h265pps);
+    h265nal_set_type(p_h265pps, H265NAL_TYPE_PPS);
+}
+
+/*****************************************************************************
+ * H265 access unit delimiter
+ *****************************************************************************/
+#define H265AUD_HEADER_SIZE         6
+
+static inline void h265aud_init(uint8_t *p_h265aud)
+{
+    h265nal_init(p_h265aud);
+    h265nal_set_type(p_h265aud, H265NAL_TYPE_AUD);
+    p_h265aud[5] = 0x10;
+}
+
+static inline void h265aud_set_pic_type(uint8_t *p_h265aud, uint8_t i_type)
+{
+    p_h265aud[5] = i_type << 5;
+}
+
+static inline uint8_t h265aud_get_pic_type(const uint8_t *p_h265aud)
+{
+    return p_h265aud[5] >> 5;
+}
+
+/*****************************************************************************
+ * H265 end sequence
+ *****************************************************************************/
+#define H265EOS_HEADER_SIZE         5
+
+static inline void h265eos_init(uint8_t *p_h265eos)
+{
+    h265nal_init(p_h265eos);
+    h265nal_set_type(p_h265eos, H265NAL_TYPE_EOS);
+}
+
+/*****************************************************************************
+ * H265 end bitstream
+ *****************************************************************************/
+#define H265EOB_HEADER_SIZE      5
+
+static inline void h265eob_init(uint8_t *p_h265eob)
+{
+    h265nal_init(p_h265eob);
+    h265nal_set_type(p_h265eob, H265NAL_TYPE_EOB);
+}
+
+/*****************************************************************************
+ * H265 video usability information
+ *****************************************************************************/
+#define H265VUI_AR_EXTENDED         255
+
+/*****************************************************************************
+ * H265 slices
+ *****************************************************************************/
+#define H265SLI_TYPE_B              0
+#define H265SLI_TYPE_P              1
+#define H265SLI_TYPE_I              2
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif