#include <gpac/internal/media_dev.h>
#include <gpac/constants.h>
#include <gpac/mpeg4_odf.h>
#include <gpac/maths.h>
#include <gpac/avparse.h>
#include <gpac/internal/ogg.h>

Include dependency graph for av_parsers.c:

Data Structures
struct	__m4v_profile

struct	GF_M4VParser

struct	__m4a_oti

struct	__m4a_profile

Macros
#define	gf_bs_log(_bs, _nBits, _fname, _val) gf_bs_log_idx(_bs, _nBits, _fname, _val, -1, -1, -1)

#define	gf_bs_read_int_log(_bs, _nBits, _fname) gf_bs_read_int_log_idx3(_bs, _nBits, _fname, -1, -1, -1)

#define	gf_bs_read_int_log_idx(_bs, _nBits, _fname, _idx) gf_bs_read_int_log_idx3(_bs, _nBits, _fname, _idx, -1, -1)

#define	gf_bs_read_int_log_idx2(_bs, _nBits, _fname, _idx1, _idx2) gf_bs_read_int_log_idx3(_bs, _nBits, _fname, (s32) _idx1, (s32) _idx2, -1)

#define	MPEG12_START_CODE_PREFIX 0x000001

#define	MPEG12_PICTURE_START_CODE 0x00000100

#define	MPEG12_SLICE_MIN_START 0x00000101

#define	MPEG12_SLICE_MAX_START 0x000001af

#define	MPEG12_USER_DATA_START_CODE 0x000001b2

#define	MPEG12_SEQUENCE_START_CODE 0x000001b3

#define	MPEG12_SEQUENCE_ERR_START_CODE 0x000001b4

#define	MPEG12_EXT_START_CODE 0x000001b5

#define	MPEG12_SEQUENCE_END_START_CODE 0x000001b7

#define	MPEG12_GOP_START_CODE 0x000001b8

#define	M4V_CACHE_SIZE 4096

#define	IVF_FILE_HEADER_SIZE 32

#define	VP9_MAX_SEGMENTS 8

#define	VP9_SEG_LVL_MAX 4

#define	VP9_MIN_TILE_WIDTH_B64 4

#define	VP9_MAX_TILE_WIDTH_B64 64

#define	VP9_KEY_FRAME 0

#define	OBU_BLOCK_SIZE 4096

#define	AV1_NUM_REF_FRAMES 8

#define	AV1_ALL_FRAMES ((1 << AV1_NUM_REF_FRAMES) - 1)

#define	AV1_SUPERRES_DENOM_MIN 9

#define	AV1_SUPERRES_DENOM_BITS 3

#define	AV1_SUPERRES_NUM 8

#define	AV1_REFS_PER_FRAME 7

#define	AV1_PRIMARY_REF_NONE 7

#define	MAX_TILE_WIDTH 4096

#define	MAX_TILE_AREA (4096 * 2304)

#define	AV1_GMC_IDENTITY 0

#define	AV1_GMC_TRANSLATION 1

#define	AV1_GMC_ROTZOOM 2

#define	AV1_GMC_AFFINE 3

#define	AV1_LAST_FRAME 1

#define	AV1_LAST2_FRAME 2

#define	AV1_LAST3_FRAME 3

#define	AV1_GOLDEN_FRAME 4

#define	AV1_BWDREF_FRAME 5

#define	AV1_ALTREF2_FRAME 6

#define	AV1_ALTREF_FRAME 7

#define	GM_ABS_ALPHA_BITS 12

#define	GM_ALPHA_PREC_BITS 15

#define	GM_ABS_TRANS_ONLY_BITS 9

#define	GM_TRANS_ONLY_PREC_BITS 3

#define	GM_ABS_TRANS_BITS 12

#define	GM_TRANS_PREC_BITS 6

#define	WARPEDMODEL_PREC_BITS 16

#define	gf_bs_read_ue_log_idx2(_bs, _fname, _idx1, _idx2) gf_bs_read_ue_log_idx3(_bs, _fname, (s32) _idx1, (s32) _idx2, -1)

#define	gf_bs_read_ue_log_idx(_bs, _fname, _idx) gf_bs_read_ue_log_idx3(_bs, _fname, (s32) _idx, -1, -1)

#define	gf_bs_read_ue_log(_bs, _fname) gf_bs_read_ue_log_idx3(_bs, _fname, -1, -1, -1)

#define	gf_bs_read_se_log_idx(_bs, _fname, _idx) gf_bs_read_se_log_idx2(_bs, _fname, (s32) _idx, -1)

#define	gf_bs_read_se_log(_bs, _fname) gf_bs_read_se_log_idx2(_bs, _fname, -1, -1)

#define	AVC_SPS_BROKEN

#define	AVC_PPS_BROKEN

#define	LHVC_VIEW_ORDER_INDEX 1

#define	LHVC_SCALABILITY_INDEX 2

#define	HEVC_VPS_BROKEN

#define	HEVC_SPS_BROKEN

#define	HEVC_PPS_BROKEN

#define	VVC_VPS_BROKEN

#define	VVC_SPS_BROKEN

#define	VVC_PPS_BROKEN

Enumerations
enum	VP9_color_space { CS_UNKNOWN = 0 , CS_BT_601 = 1 , CS_BT_709 = 2 , CS_SMPTE_170 = 3 , CS_SMPTE_240 = 4 , CS_BT_2020 = 5 , CS_RESERVED = 6 , CS_RGB = 7 }

enum	{ AV1_RESTORE_NONE = 0 , AV1_RESTORE_SWITCHABLE , AV1_RESTORE_WIENER , AV1_RESTORE_SGRPROJ }

Functions
void	gf_bs_log_idx (GF_BitStream bs, u32 nBits, const char fname, s64 val, s32 idx1, s32 idx2, s32 idx3)

static u32	gf_bs_read_int_log_idx3 (GF_BitStream bs, u32 nBits, const char fname, s32 idx1, s32 idx2, s32 idx3)

GF_EXPORT void	gf_media_reduce_aspect_ratio (u32 width, u32 height)

GF_EXPORT void	gf_media_get_reduced_frame_rate (u32 timescale, u32 sample_dur)

GF_EXPORT const char *	gf_m4v_get_profile_name (u8 video_pl)

s32	gf_mv12_next_start_code (unsigned char pbuffer, u32 buflen, u32 optr, u32 *scode)

s32	gf_mv12_next_slice_start (unsigned char pbuffer, u32 startoffset, u32 buflen, u32 slice_offset)

GF_EXPORT GF_M4VParser *	gf_m4v_parser_new (u8 *data, u64 data_size, Bool mpeg12video)

GF_M4VParser *	gf_m4v_parser_bs_new (GF_BitStream *bs, Bool mpeg12video)

GF_EXPORT void	gf_m4v_parser_del (GF_M4VParser *m4v)

GF_EXPORT void	gf_m4v_parser_del_no_bs (GF_M4VParser *m4v)

GF_EXPORT void	gf_m4v_parser_set_inspect (GF_M4VParser *m4v)

GF_EXPORT u32	gf_m4v_parser_get_obj_type (GF_M4VParser *m4v)

s32	M4V_LoadObject (GF_M4VParser *m4v)

GF_EXPORT void	gf_m4v_rewrite_pl (u8 *o_data, u32 o_dataLen, u8 PL)

static GF_Err	M4V_Reset (GF_M4VParser *m4v, u64 start)

void	gf_m4v_parser_reset (GF_M4VParser *m4v, u8 sc_type)

static GF_Err	gf_m4v_parse_config_mpeg12 (GF_M4VParser m4v, GF_M4VDecSpecInfo dsi)

static u8	m4v_get_sar_idx (u32 w, u32 h)

static void	gf_m4v_parse_vol (GF_M4VParser m4v, GF_M4VDecSpecInfo dsi)

static GF_Err	gf_m4v_parse_config_mpeg4 (GF_M4VParser m4v, GF_M4VDecSpecInfo dsi)

GF_EXPORT GF_Err	gf_m4v_parse_config (GF_M4VParser m4v, GF_M4VDecSpecInfo dsi)

static GF_Err	gf_m4v_parse_frame_mpeg12 (GF_M4VParser m4v, GF_M4VDecSpecInfo dsi, u8 frame_type, u32 time_inc, u64 size, u64 start, Bool *is_coded)

static GF_Err	gf_m4v_parse_frame_mpeg4 (GF_M4VParser m4v, GF_M4VDecSpecInfo dsi, u8 frame_type, u32 time_inc, u64 size, u64 start, Bool *is_coded)

GF_EXPORT GF_Err	gf_m4v_parse_frame (GF_M4VParser m4v, GF_M4VDecSpecInfo dsi, u8 frame_type, u32 time_inc, u64 size, u64 start, Bool *is_coded)

GF_Err	gf_m4v_rewrite_par (u8 *o_data, u32 o_dataLen, s32 par_n, s32 par_d)

GF_EXPORT u64	gf_m4v_get_object_start (GF_M4VParser *m4v)

GF_EXPORT GF_Err	gf_m4v_get_config (u8 rawdsi, u32 rawdsi_size, GF_M4VDecSpecInfo dsi)

GF_EXPORT GF_Err	gf_mpegv12_get_config (u8 rawdsi, u32 rawdsi_size, GF_M4VDecSpecInfo dsi)

GF_EXPORT const char *	gf_m4a_object_type_name (u32 objectType)

GF_EXPORT const char *	gf_m4a_get_profile_name (u8 audio_pl)

GF_EXPORT u32	gf_m4a_get_profile (GF_M4ADecSpecInfo *cfg)

GF_EXPORT GF_Err	gf_m4a_parse_program_config_element (GF_BitStream bs, GF_M4ADecSpecInfo cfg)

GF_EXPORT GF_Err	gf_m4a_parse_config (GF_BitStream bs, GF_M4ADecSpecInfo cfg, Bool size_known)

GF_EXPORT GF_Err	gf_m4a_get_config (u8 dsi, u32 dsi_size, GF_M4ADecSpecInfo cfg)

u32	gf_latm_get_value (GF_BitStream *bs)

GF_EXPORT u32	gf_m4a_get_channel_cfg (u32 nb_chan)

GF_EXPORT GF_Err	gf_m4a_write_program_config_element_bs (GF_BitStream bs, GF_M4ADecSpecInfo cfg)

GF_EXPORT GF_Err	gf_m4a_write_config_bs (GF_BitStream bs, GF_M4ADecSpecInfo cfg)

GF_EXPORT GF_Err	gf_m4a_write_config (GF_M4ADecSpecInfo cfg, u8 dsi, u32 dsi_size)

static u32	av1_read_ns (GF_BitStream bs, u32 n, const char fname)

static void	av1_color_config (GF_BitStream bs, AV1State state)

static u32	av1_uvlc (GF_BitStream bs, const char fname)

static void	timing_info (GF_BitStream bs, AV1State state)

static void	decoder_model_info (AV1State state, GF_BitStream bs)

static void	operating_parameters_info (GF_BitStream *bs, const u8 idx, const u8 buffer_delay_length_minus_1)

static void	av1_parse_sequence_header_obu (GF_BitStream bs, AV1State state)

Bool	gf_media_probe_ivf (GF_BitStream *bs)

GF_Err	gf_media_parse_ivf_file_header (GF_BitStream bs, u32 width, u32 height, u32 codec_fourcc, u32 timebase_num, u32 timebase_den, u32 *num_frames)

GF_Err	gf_media_parse_ivf_frame_header (GF_BitStream bs, u64 frame_size, u64 *pts)

GF_Err	gf_vp9_parse_superframe (GF_BitStream bs, u64 ivf_frame_size, u32 num_frames_in_superframe, u32 frame_sizes[VP9_MAX_FRAMES_IN_SUPERFRAME], u32 *superframe_index_size)

static Bool	vp9_frame_sync_code (GF_BitStream *bs)

static GF_Err	vp9_color_config (GF_BitStream bs, GF_VPConfig vp9_cfg)

static void	vp9_compute_image_size (int FrameWidth, int FrameHeight, int Sb64Cols, int Sb64Rows)

static void	vp9_frame_size (GF_BitStream bs, int FrameWidth, int FrameHeight, int Sb64Cols, int *Sb64Rows)

static void	vp9_render_size (GF_BitStream bs, int FrameWidth, int FrameHeight, int renderWidth, int *renderHeight)

static s64	vp9_s (GF_BitStream bs, int n, const char fname, u32 idx)

static void	vp9_loop_filter_params (GF_BitStream *bs)

static void	vp9_delta_q (GF_BitStream *bs)

static void	vp9_quantization_params (GF_BitStream *bs)

static void	vp9_read_prob (GF_BitStream *bs)

static void	vp9_segmentation_params (GF_BitStream *bs)

static int	calc_min_log2_tile_cols (int Sb64Cols)

static int	calc_max_log2_tile_cols (int Sb64Cols)

static void	vp9_tile_info (GF_BitStream *bs, int Sb64Cols)

static void	vp9_frame_size_with_refs (GF_BitStream bs, u8 refresh_frame_flags, u8 ref_frame_idx, int RefFrameWidth, int RefFrameHeight, int FrameWidth, int FrameHeight, int RenderWidth, int RenderHeight, int Sb64Cols, int Sb64Rows)

static void	vp9_read_interpolation_filter (GF_BitStream *bs)

GF_Err	gf_vp9_parse_sample (GF_BitStream bs, GF_VPConfig vp9_cfg, Bool key_frame, u32 FrameWidth, u32 FrameHeight, u32 renderWidth, u32 *renderHeight)

GF_EXPORT GF_Err	gf_av1_parse_obu_header (GF_BitStream bs, ObuType obu_type, Bool obu_extension_flag, Bool obu_has_size_field, u8 temporal_id, u8 spatial_id)

GF_EXPORT const char *	gf_av1_get_obu_name (ObuType obu_type)

Bool	av1_is_obu_header (ObuType obu_type)

static Bool	av1_is_obu_frame (AV1State *state, ObuType obu_type)

GF_EXPORT u64	gf_av1_leb128_read (GF_BitStream bs, u8 opt_Leb128Bytes)

u32	gf_av1_leb128_size (u64 value)

u64	gf_av1_leb128_write (GF_BitStream *bs, u64 value)

static void	av1_add_obu_internal (GF_BitStream bs, u64 pos, u64 obu_length, ObuType obu_type, GF_List obu_list, AV1State state)

static void	av1_populate_state_from_obu (GF_BitStream bs, u64 pos, u64 obu_length, ObuType obu_type, AV1State state)

GF_Err	aom_av1_parse_temporal_unit_from_section5 (GF_BitStream bs, AV1State state)

Bool	gf_media_aom_probe_annexb (GF_BitStream *bs)

GF_Err	aom_av1_parse_temporal_unit_from_annexb (GF_BitStream bs, AV1State state)

GF_Err	aom_av1_parse_temporal_unit_from_ivf (GF_BitStream bs, AV1State state)

static u32	aom_av1_tile_log2 (u32 blkSize, u32 target)

static u64	aom_av1_le (GF_BitStream bs, u32 n, const char name)

static void	av1_parse_tile_info (GF_BitStream bs, AV1State state)

static void	superres_params (GF_BitStream bs, AV1State state)

static void	av1_frame_size (GF_BitStream bs, AV1State state, Bool frame_size_override_flag)

static void	av1_render_size (GF_BitStream *bs)

static void	read_interpolation_filter (GF_BitStream *bs)

static void	frame_size_with_refs (GF_BitStream bs, AV1State state, Bool frame_size_override_flag, s8 *ref_frame_idx)

static s32	av1_delta_q (GF_BitStream bs, const char name_flag, const char *name)

static u8	av1_get_qindex (Bool ignoreDeltaQ, u32 segmentId, u32 base_q_idx, u32 delta_q_present, u32 CurrentQIndex, Bool segmentation_enabled, u8 features_SEG_LVL_ALT_Q_enabled, s32 features_SEG_LVL_ALT_Q)

static u32	av1_decode_subexp (GF_BitStream *bs, s32 numSyms)

static GFINLINE s32	inverse_recenter (s32 r, u32 v)

static s32	av1_decode_unsigned_subexp_with_ref (GF_BitStream *bs, s32 mx, s32 r)

static s16	av1_decode_signed_subexp_with_ref (GF_BitStream *bs, s32 low, s32 high, s32 r)

static void	av1_read_global_param (AV1State state, GF_BitStream bs, u8 type, u8 ref, u8 idx)

static s32	av1_get_relative_dist (s32 a, s32 b, AV1State *state)

static void	av1_setup_past_independence (AV1State *state)

static void	av1_load_previous (AV1State state, u8 primary_ref_frame, s8 ref_frame_idx)

static void	av1_decode_frame_wrapup (AV1State *state)

static s32	find_latest_forward (u32 curFrameHint, u8 shiftedOrderHints, u8 usedFrame)

static void	av1_set_frame_refs (AV1State state, u8 last_frame_idx, u8 gold_frame_idx, s8 ref_frame_idx)

static void	av1_parse_uncompressed_header (GF_BitStream bs, AV1State state)

GF_EXPORT void	gf_av1_init_state (AV1State *state)

GF_EXPORT void	gf_av1_reset_state (AV1State *state, Bool is_destroy)

static GF_Err	av1_parse_tile_group (GF_BitStream bs, AV1State state, u64 obu_start, u64 obu_size)

static void	av1_parse_frame_header (GF_BitStream bs, AV1State state)

static GF_Err	av1_parse_frame (GF_BitStream bs, AV1State state, u64 obu_start, u64 obu_size)

static void	av1_parse_obu_metadata (AV1State state, GF_BitStream bs)

GF_EXPORT GF_Err	gf_av1_parse_obu (GF_BitStream bs, ObuType obu_type, u64 obu_size, u32 obu_hdr_size, AV1State *state)

GF_EXPORT GF_Err	gf_media_prores_parse_bs (GF_BitStream bs, GF_ProResFrameInfo prores_frame)

GF_EXPORT u8	gf_mp3_version (u32 hdr)

GF_EXPORT const char *	gf_mp3_version_name (u32 hdr)

GF_EXPORT u8	gf_mp3_layer (u32 hdr)

GF_EXPORT u8	gf_mp3_num_channels (u32 hdr)

GF_EXPORT u16	gf_mp3_sampling_rate (u32 hdr)

GF_EXPORT u16	gf_mp3_window_size (u32 hdr)

GF_EXPORT u8	gf_mp3_object_type_indication (u32 hdr)

u32	gf_mp3_bit_rate (u32 hdr)

GF_EXPORT u16	gf_mp3_frame_size (u32 hdr)

GF_EXPORT u32	gf_mp3_get_next_header (FILE *in)

GF_EXPORT u32	gf_mp3_get_next_header_mem (const u8 buffer, u32 size, u32 pos)

Bool	gf_avcc_use_extensions (u8 profile_idc)

GF_EXPORT const char *	gf_avc_get_profile_name (u8 video_prof)

GF_EXPORT const char *	gf_hevc_get_profile_name (u8 video_prof)

GF_EXPORT const char *	gf_avc_hevc_get_chroma_format_name (u8 chroma_format)

u32	gf_bs_read_ue_log_idx3 (GF_BitStream bs, const char fname, s32 idx1, s32 idx2, s32 idx3)

u32	gf_bs_read_ue (GF_BitStream *bs)

s32	gf_bs_read_se (GF_BitStream *bs)

s32	gf_bs_read_se_log_idx2 (GF_BitStream bs, const char fname, s32 idx1, s32 idx2)

void	gf_bs_write_ue (GF_BitStream *bs, u32 num)

static u32	gf_get_ue_nb_bits (u32 num)

void	gf_bs_write_se (GF_BitStream *bs, s32 num)

GF_EXPORT u32	gf_media_nalu_next_start_code (const u8 data, u32 data_len, u32 sc_size)

Bool	gf_avc_slice_is_intra (AVCState *avc)

static s32	avc_parse_hrd_parameters (GF_BitStream bs, AVC_HRD hrd)

u32	gf_media_nalu_emulation_bytes_add_count (u8 *buffer, u32 nal_size)

u32	gf_media_nalu_add_emulation_bytes (const u8 buffer_src, u8 buffer_dst, u32 nal_size)

u32	gf_media_nalu_emulation_bytes_remove_count (const u8 *buffer, u32 nal_size)

GF_EXPORT u32	gf_media_nalu_remove_emulation_bytes (const u8 buffer_src, u8 buffer_dst, u32 nal_size)

static s32	gf_avc_read_sps_bs_internal (GF_BitStream bs, AVCState avc, u32 subseq_sps, u32 *vui_flag_pos, u32 nal_hdr)

GF_EXPORT s32	gf_avc_read_sps_bs (GF_BitStream bs, AVCState avc, u32 subseq_sps, u32 *vui_flag_pos)

GF_EXPORT s32	gf_avc_read_sps (const u8 sps_data, u32 sps_size, AVCState avc, u32 subseq_sps, u32 *vui_flag_pos)

static s32	gf_avc_read_pps_bs_internal (GF_BitStream bs, AVCState avc, u32 nal_hdr)

GF_EXPORT s32	gf_avc_read_pps_bs (GF_BitStream bs, AVCState avc)

GF_EXPORT s32	gf_avc_read_pps (const u8 pps_data, u32 pps_size, AVCState avc)

static s32	SVC_ReadNal_header_extension (GF_BitStream bs, SVC_NALUHeader NalHeader)

static void	avc_ref_pic_list_modification (GF_BitStream *bs, u32 slice_type, Bool is_mvc)

static void	avc_pred_weight_table (GF_BitStream *bs, u32 slice_type, u32 ChromaArrayType, u32 num_ref_idx_l0_active_minus1, u32 num_ref_idx_l1_active_minus1)

static void	dec_ref_pic_marking (GF_BitStream *bs, Bool IdrPicFlag)

static s32	avc_parse_slice (GF_BitStream bs, AVCState avc, Bool svc_idr_flag, AVCSliceInfo *si)

static s32	svc_parse_slice (GF_BitStream bs, AVCState avc, AVCSliceInfo *si)

static s32	avc_parse_recovery_point_sei (GF_BitStream bs, AVCState avc)

static s32	avc_parse_pic_timing_sei (GF_BitStream bs, AVCState avc)

static s32	hevc_parse_pic_timing_sei (GF_BitStream bs, HEVCState hevc)

static void	avc_parse_itu_t_t35_sei (GF_BitStream bs, AVCSeiItuTT35DolbyVision dovi)

static void	avc_compute_poc (AVCSliceInfo *si)

GF_EXPORT s32	gf_avc_parse_nalu (GF_BitStream bs, AVCState avc)

u32	gf_avc_reformat_sei (u8 buffer, u32 nal_size, Bool isobmf_rewrite, AVCState avc)

static u8	avc_hevc_get_sar_idx (u32 w, u32 h)

static void	sub_layer_hrd_parameters (GF_BitStream *bs, int subLayerId, u32 cpb_cnt, Bool sub_pic_hrd_params_present_flag, u32 idx1, u32 idx2)

static void	hevc_parse_hrd_parameters (GF_BitStream *bs, Bool commonInfPresentFlag, int maxNumSubLayersMinus1, u32 idx)

static void	avc_hevc_vvc_rewrite_vui (GF_VUIInfo vui_info, GF_BitStream orig, GF_BitStream *mod, GF_CodecID codec)

GF_Err	gf_avc_change_vui (GF_AVCConfig avcc, GF_VUIInfo vui_info)

GF_EXPORT GF_Err	gf_avc_change_par (GF_AVCConfig *avcc, s32 ar_n, s32 ar_d)

GF_EXPORT GF_Err	gf_avc_change_color (GF_AVCConfig *avcc, s32 fullrange, s32 vidformat, s32 colorprim, s32 transfer, s32 colmatrix)

GF_EXPORT GF_Err	gf_avc_get_sps_info (u8 sps_data, u32 sps_size, u32 sps_id, u32 width, u32 height, s32 par_n, s32 par_d)

GF_EXPORT GF_Err	gf_avc_get_pps_info (u8 pps_data, u32 pps_size, u32 pps_id, u32 *sps_id)

Bool	gf_hevc_slice_is_intra (HEVCState *hevc)

Bool	gf_hevc_slice_is_IDR (HEVCState *hevc)

static Bool	hevc_parse_short_term_ref_pic_set (GF_BitStream bs, HEVC_SPS sps, u32 idx_rps)

void	hevc_pred_weight_table (GF_BitStream bs, HEVCState hevc, HEVCSliceInfo si, HEVC_PPS pps, HEVC_SPS *sps, u32 num_ref_idx_l0_active, u32 num_ref_idx_l1_active)

static void	hevc_ref_pic_lists_modification (GF_BitStream bs, HEVC_ReferencePictureSets rps, u32 slice_type, u32 num_ref_idx_l0_active, u32 num_ref_idx_l1_active, u32 NumPicTotalCurr)

static s32	hevc_parse_slice_segment (GF_BitStream bs, HEVCState hevc, HEVCSliceInfo *si)

static void	gf_hevc_push_ref_poc (HEVCSliceInfo *si, s32 poc)

static void	gf_hevc_compute_ref_list (HEVCState hevc, HEVCSliceInfo si)

static void	gf_hevc_vvc_parse_sei (char buffer, u32 nal_size, HEVCState hevc, VVCState *vvc)

void	gf_hevc_parse_sei (char buffer, u32 nal_size, HEVCState hevc)

static void	hevc_compute_poc (HEVCSliceInfo *si)

static Bool	hevc_parse_nal_header (GF_BitStream bs, u8 nal_unit_type, u8 temporal_id, u8 layer_id)

void	hevc_profile_tier_level (GF_BitStream bs, Bool ProfilePresentFlag, u8 MaxNumSubLayersMinus1, HEVC_ProfileTierLevel ptl, u32 idx)

static u32	scalability_type_to_idx (HEVC_VPS *vps, u32 scalability_type)

static u32	lhvc_get_scalability_id (HEVC_VPS *vps, u32 layer_id_in_vps, u32 scalability_type)

static u32	lhvc_get_view_index (HEVC_VPS *vps, u32 id)

static u32	lhvc_get_num_views (HEVC_VPS *vps)

static void	lhvc_parse_rep_format (HEVC_RepFormat fmt, GF_BitStream bs, u32 idx)

static Bool	hevc_parse_vps_extension (HEVC_VPS vps, GF_BitStream bs)

static s32	gf_hevc_read_vps_bs_internal (GF_BitStream bs, HEVCState hevc, Bool stop_at_vps_ext)

GF_EXPORT s32	gf_hevc_read_vps_ex (u8 data, u32 size, HEVCState *hevc, Bool remove_extensions)

GF_EXPORT s32	gf_hevc_read_vps (u8 data, u32 size, HEVCState hevc)

GF_EXPORT s32	gf_hevc_read_vps_bs (GF_BitStream bs, HEVCState hevc)

static void	hevc_scaling_list_data (GF_BitStream *bs)

static s32	gf_hevc_read_sps_bs_internal (GF_BitStream bs, HEVCState hevc, u8 layer_id, u32 *vui_flag_pos)

GF_EXPORT s32	gf_hevc_read_sps_ex (char data, u32 size, HEVCState hevc, u32 *vui_flag_pos)

GF_EXPORT s32	gf_hevc_read_sps (u8 data, u32 size, HEVCState hevc)

GF_EXPORT s32	gf_hevc_read_sps_bs (GF_BitStream bs, HEVCState hevc)

static void	hevc_color_map_octants (GF_BitStream *bs, u32 cm_octant_depth, u32 OctantNumY, u32 PartNumY, u32 CMResLSBits, u32 inpDepth, u32 idxY, u32 idxCb, u32 idxCr, u32 inpLength)

static s32	gf_hevc_read_pps_bs_internal (GF_BitStream bs, HEVCState hevc)

GF_EXPORT s32	gf_hevc_read_pps (u8 data, u32 size, HEVCState hevc)

GF_EXPORT s32	gf_hevc_read_pps_bs (GF_BitStream bs, HEVCState hevc)

GF_EXPORT s32	gf_hevc_parse_nalu_bs (GF_BitStream bs, HEVCState hevc, u8 nal_unit_type, u8 temporal_id, u8 *layer_id)

GF_EXPORT s32	gf_hevc_parse_nalu (u8 data, u32 size, HEVCState hevc, u8 nal_unit_type, u8 temporal_id, u8 *layer_id)

GF_EXPORT GF_Err	gf_hevc_change_vui (GF_HEVCConfig hvcc, GF_VUIInfo vui_info)

GF_EXPORT GF_Err	gf_hevc_change_par (GF_HEVCConfig *hvcc, s32 ar_n, s32 ar_d)

GF_EXPORT GF_Err	gf_hevc_change_color (GF_HEVCConfig *hvcc, s32 fullrange, s32 vidformat, s32 colorprim, s32 transfer, s32 colmatrix)

GF_EXPORT GF_Err	gf_hevc_get_sps_info_with_state (HEVCState hevc, u8 sps_data, u32 sps_size, u32 sps_id, u32 width, u32 height, s32 par_n, s32 *par_d)

GF_EXPORT GF_Err	gf_hevc_get_sps_info (u8 sps_data, u32 sps_size, u32 sps_id, u32 width, u32 height, s32 par_n, s32 par_d)

static u32	AC3_FindSyncCode (u8 *buf, u32 buflen)

static Bool	AC3_FindSyncCodeBS (GF_BitStream *bs)

GF_EXPORT u32	gf_ac3_get_total_channels (u32 acmod)

GF_EXPORT u32	gf_ac3_get_surround_channels (u32 acmod)

GF_EXPORT u32	gf_ac3_get_bitrate (u32 brcode)

Bool	gf_ac3_parser (u8 buf, u32 buflen, u32 pos, GF_AC3Config *hdr, Bool full_parse)

GF_EXPORT Bool	gf_ac3_parser_bs (GF_BitStream bs, GF_AC3Config hdr, Bool full_parse)

GF_EXPORT u64	gf_ac3_get_channel_layout (GF_AC3Config *ac3)

GF_EXPORT u32	gf_eac3_get_chan_loc_count (u32 chan_loc)

static u32	eac3_chanmap_to_chan_loc (u32 chan_map)

static void	eac3_update_channels (GF_AC3Config *hdr)

static Bool	gf_eac3_parser_internal (GF_BitStream bs, GF_AC3Config hdr, Bool full_parse)

GF_EXPORT Bool	gf_eac3_parser_bs (GF_BitStream bs, GF_AC3Config hdr, Bool full_parse)

GF_EXPORT Bool	gf_eac3_parser (u8 buf, u32 buflen, u32 pos, GF_AC3Config *hdr, Bool full_parse)

u32	gf_id3_read_size (GF_BitStream *bs)

static u32	vorbis_book_maptype1_quantvals (u32 entries, u32 dim)

static u32	ilog (u32 v, Bool dec)

static u32	icount (u32 v)

GF_EXPORT Bool	gf_vorbis_parse_header (GF_VorbisParser vp, u8 data, u32 data_len)

GF_EXPORT u32	gf_vorbis_check_frame (GF_VorbisParser vp, u8 data, u32 data_length)

Bool	gf_opus_parse_header (GF_OpusConfig ocfg, u8 data, u32 data_len)

u32	gf_opus_check_frame (GF_OpusConfig ocfg, u8 data, u32 data_length)

static u8	gf_opus_read_length (u8 data, u32 data_length, u32 offset, u16 read_length)

GF_EXPORT u8	gf_opus_parse_packet_header (u8 data, u32 data_length, Bool self_delimited, GF_OpusPacketHeader header)

u64	gf_mpegh_escaped_value (GF_BitStream *bs, u32 nBits1, u32 nBits2, u32 nBits3)

GF_EXPORT s32	gf_mpegh_get_mhas_pl (u8 ptr, u32 size, u64 ch_layout)

GF_EXPORT void	gf_vvc_parse_sei (char buffer, u32 nal_size, VVCState vvc)

static Bool	vvc_parse_nal_header (GF_BitStream bs, u8 nal_unit_type, u8 temporal_id, u8 layer_id)

static void	vvc_profile_tier_level (GF_BitStream bs, VVC_ProfileTierLevel ptl, u32 idx)

static s32	gf_vvc_read_vps_bs_internal (GF_BitStream bs, VVCState vvc, Bool stop_at_vps_ext)

static s32	vvc_parse_ref_pic_list_struct (GF_BitStream bs, VVC_SPS sps, u32 listIdx, u32 rplsIdx, VVC_RefPicList *rpl)

static void	vvc_parse_general_timing_hrd_parameters (GF_BitStream bs, VVC_SPS sps, VVC_VPS vps, Bool general_nal_hrd_params_present_flag, Bool general_vcl_hrd_params_present_flag, Bool general_du_hrd_params_present_flag, u32 *hrd_cpb_cnt_minus1)

static void	vvc_parse_sublayer_hrd_parameters (GF_BitStream *bs, u32 subLayerId, Bool general_du_hrd_params_present_flag, u32 hrd_cpb_cnt_minus1)

static void	vvc_parse_ols_timing_hrd_parameters (GF_BitStream *bs, u32 firstSubLayer, u32 MaxSubLayersVal, Bool general_nal_hrd_params_present_flag, Bool general_vcl_hrd_params_present_flag, Bool general_du_hrd_params_present_flag, u32 hrd_cpb_cnt_minus1)

static u32	vvc_ceillog2 (u32 val)

static s32	gf_vvc_read_sps_bs_internal (GF_BitStream bs, VVCState vvc, u8 layer_id, u32 *vui_flag_pos)

static s32	gf_vvc_read_pps_bs_internal (GF_BitStream bs, VVCState vvc)

static s32	vvc_parse_ref_pic_lists (GF_BitStream bs, VVCSliceInfo si, Bool is_pic_header)

static s32	vvc_pred_weight_table (GF_BitStream bs, VVCState vvc, VVCSliceInfo si, VVC_PPS pps, VVC_SPS sps, u32 num_ref_idx_active)

static s32	vvc_parse_picture_header (GF_BitStream bs, VVCState vvc, VVCSliceInfo *si)

static s32	vvc_get_ctb_info_in_slice (VVCSliceInfo *si, u32 sh_slice_address, u32 sh_num_tiles_in_slice, s32 ctu_index)

static u32	vvc_ctb_to_tile_row_bd (VVCSliceInfo *si, u32 ctb_addr_y)

static u32	vvc_ctb_to_tile_col_bd (VVCSliceInfo *si, u32 ctb_addr_x)

static s32	vvc_get_num_entry_points (VVCSliceInfo *si, u32 sh_slice_address, u32 sh_num_tiles_in_slice)

static s32	vvc_parse_slice (GF_BitStream bs, VVCState vvc, VVCSliceInfo *si)

static void	vvc_compute_poc (VVCSliceInfo *si, Bool poc_reset)

static void	vvc_push_ref_poc (VVCSliceInfo *si, s32 poc)

static void	vvc_compute_refs (VVCState vvc, VVCSliceInfo si)

GF_EXPORT s32	gf_vvc_parse_nalu_bs (GF_BitStream bs, VVCState vvc, u8 nal_unit_type, u8 temporal_id, u8 *layer_id)

GF_EXPORT s32	gf_vvc_parse_nalu (u8 data, u32 size, VVCState vvc, u8 nal_unit_type, u8 temporal_id, u8 *layer_id)

Bool	gf_vvc_slice_is_ref (VVCState *vvc)

GF_EXPORT GF_Err	gf_vvc_change_vui (GF_VVCConfig vvcc, GF_VUIInfo vui_info)

GF_EXPORT GF_Err	gf_vvc_change_par (GF_VVCConfig *vvcc, s32 ar_n, s32 ar_d)

GF_EXPORT GF_Err	gf_vvc_change_color (GF_VVCConfig *vvcc, s32 fullrange, s32 vidformat, s32 colorprim, s32 transfer, s32 colmatrix)

GF_EXPORT GF_Err	gf_vvc_get_sps_info (u8 sps_data, u32 sps_size, u32 sps_id, u32 width, u32 height, s32 par_n, s32 par_d)

GF_EXPORT const char *	gf_vvc_get_profile_name (u8 video_prof)

GF_Err	gf_media_vc1_seq_header_to_dsi (const u8 seq_hdr, u32 seq_hdr_len, u8 dsi, u32 dsi_size)

void	gf_hevc_parse_ps (GF_HEVCConfig hevccfg, HEVCState hevc, u32 nal_type)

void	gf_vvc_parse_ps (GF_VVCConfig vvccfg, VVCState vvc, u32 nal_type)

Variables
struct {
u32	w

u32	h

}	std_par []

struct __m4v_profile	M4VProfiles []

struct {
u32	w

u32	h

}	m4v_sar [6] = { { 0, 0 }, { 1, 1 }, { 12, 11 }, { 10, 11 }, { 16, 11 }, { 40, 33 } }

struct __m4a_oti	M4AObjectTypes []

struct __m4a_profile	M4AProfiles []

static const int	VP9_CS_to_23001_8_colour_primaries [] = { 2, 5, 1, 6, 7, 9, -1, 1 }

static const int	VP9_CS_to_23001_8_transfer_characteristics [] = { 2, 5, 1, 6, 7, 9, -1, 13 }

static const int	VP9_CS_to_23001_8_matrix_coefficients [] = { 2, 6, 1, -1, -1, 9, -1, 0 }

static const int	segmentation_feature_bits [VP9_SEG_LVL_MAX] = { 8, 6, 2, 0 }

static const int	segmentation_feature_signed [VP9_SEG_LVL_MAX] = { 1, 1, 0, 0 }

static u8	Segmentation_Feature_Bits [] = { 8,6,6,6,6,3,0,0 }

static u8	Segmentation_Feature_Signed [] = { 1, 1, 1, 1, 1, 0, 0, 0 }

static u32 const	bitrate_table [5][15]

struct {
u32	w

u32	h

}	avc_hevc_sar []

struct {
u32	w

u32	h

}	hevc_sar [17]

static const u32	ac3_sizecod_to_bitrate []

static const u32	ac3_sizecod2_to_framesize []

static const u32	ac3_sizecod1_to_framesize []

static const u32	ac3_sizecod0_to_framesize []

static const u32	ac3_mod_to_total_chans []

static const u32	ac3_mod_to_surround_chans []

Data Structure Documentation

◆ __m4v_profile

struct __m4v_profile

Data Fields
u32	value
const char *	name

◆ __tag_m4v_parser

struct __tag_m4v_parser

MPEG (1,2,4) visual object parser (DSI extraction and timing/framing)

Data Fields
GF_BitStream *	bs
Bool	mpeg12
Bool	step_mode
u32	current_object_type
u32	force_next_obj_type
u64	current_object_start
u32	tc_dec
u32	prev_tc_dec
u32	tc_disp
u32	prev_tc_disp

◆ __m4a_oti

struct __m4a_oti

Data Fields
u32	type
const char *	name

◆ __m4a_profile

struct __m4a_profile

Data Fields
u32	value
const char *	name

Macro Definition Documentation

◆ gf_bs_log

#define gf_bs_log	(	_bs,
		_nBits,
		_fname,
		_val
	)	gf_bs_log_idx(_bs, _nBits, _fname, _val, -1, -1, -1)

◆ gf_bs_read_int_log

#define gf_bs_read_int_log	(	_bs,
		_nBits,
		_fname
	)	gf_bs_read_int_log_idx3(_bs, _nBits, _fname, -1, -1, -1)

◆ gf_bs_read_int_log_idx

#define gf_bs_read_int_log_idx	(	_bs,
		_nBits,
		_fname,
		_idx
	)	gf_bs_read_int_log_idx3(_bs, _nBits, _fname, _idx, -1, -1)

◆ gf_bs_read_int_log_idx2

#define gf_bs_read_int_log_idx2	(	_bs,
		_nBits,
		_fname,
		_idx1,
		_idx2
	)	gf_bs_read_int_log_idx3(_bs, _nBits, _fname, (s32) _idx1, (s32) _idx2, -1)

◆ MPEG12_START_CODE_PREFIX

#define MPEG12_START_CODE_PREFIX 0x000001

◆ MPEG12_PICTURE_START_CODE

#define MPEG12_PICTURE_START_CODE 0x00000100

◆ MPEG12_SLICE_MIN_START

#define MPEG12_SLICE_MIN_START 0x00000101

◆ MPEG12_SLICE_MAX_START

#define MPEG12_SLICE_MAX_START 0x000001af

◆ MPEG12_USER_DATA_START_CODE

#define MPEG12_USER_DATA_START_CODE 0x000001b2

◆ MPEG12_SEQUENCE_START_CODE

#define MPEG12_SEQUENCE_START_CODE 0x000001b3

◆ MPEG12_SEQUENCE_ERR_START_CODE

#define MPEG12_SEQUENCE_ERR_START_CODE 0x000001b4

◆ MPEG12_EXT_START_CODE

#define MPEG12_EXT_START_CODE 0x000001b5

◆ MPEG12_SEQUENCE_END_START_CODE

#define MPEG12_SEQUENCE_END_START_CODE 0x000001b7

◆ MPEG12_GOP_START_CODE

#define MPEG12_GOP_START_CODE 0x000001b8

◆ M4V_CACHE_SIZE

#define M4V_CACHE_SIZE 4096

◆ IVF_FILE_HEADER_SIZE

#define IVF_FILE_HEADER_SIZE 32

◆ VP9_MAX_SEGMENTS

#define VP9_MAX_SEGMENTS 8

◆ VP9_SEG_LVL_MAX

#define VP9_SEG_LVL_MAX 4

◆ VP9_MIN_TILE_WIDTH_B64

#define VP9_MIN_TILE_WIDTH_B64 4

◆ VP9_MAX_TILE_WIDTH_B64

#define VP9_MAX_TILE_WIDTH_B64 64

◆ VP9_KEY_FRAME

#define VP9_KEY_FRAME 0

◆ OBU_BLOCK_SIZE

#define OBU_BLOCK_SIZE 4096

◆ AV1_NUM_REF_FRAMES

#define AV1_NUM_REF_FRAMES 8

◆ AV1_ALL_FRAMES

#define AV1_ALL_FRAMES ((1 << AV1_NUM_REF_FRAMES) - 1)

◆ AV1_SUPERRES_DENOM_MIN

#define AV1_SUPERRES_DENOM_MIN 9

◆ AV1_SUPERRES_DENOM_BITS

#define AV1_SUPERRES_DENOM_BITS 3

◆ AV1_SUPERRES_NUM

#define AV1_SUPERRES_NUM 8

◆ AV1_REFS_PER_FRAME

#define AV1_REFS_PER_FRAME 7

◆ AV1_PRIMARY_REF_NONE

#define AV1_PRIMARY_REF_NONE 7

◆ MAX_TILE_WIDTH

#define MAX_TILE_WIDTH 4096

◆ MAX_TILE_AREA

#define MAX_TILE_AREA (4096 * 2304)

◆ AV1_GMC_IDENTITY

#define AV1_GMC_IDENTITY 0

◆ AV1_GMC_TRANSLATION

#define AV1_GMC_TRANSLATION 1

◆ AV1_GMC_ROTZOOM

#define AV1_GMC_ROTZOOM 2

◆ AV1_GMC_AFFINE

#define AV1_GMC_AFFINE 3

◆ AV1_LAST_FRAME

#define AV1_LAST_FRAME 1

◆ AV1_LAST2_FRAME

#define AV1_LAST2_FRAME 2

◆ AV1_LAST3_FRAME

#define AV1_LAST3_FRAME 3

◆ AV1_GOLDEN_FRAME

#define AV1_GOLDEN_FRAME 4

◆ AV1_BWDREF_FRAME

#define AV1_BWDREF_FRAME 5

◆ AV1_ALTREF2_FRAME

#define AV1_ALTREF2_FRAME 6

◆ AV1_ALTREF_FRAME

#define AV1_ALTREF_FRAME 7

◆ GM_ABS_ALPHA_BITS

#define GM_ABS_ALPHA_BITS 12

◆ GM_ALPHA_PREC_BITS

#define GM_ALPHA_PREC_BITS 15

◆ GM_ABS_TRANS_ONLY_BITS

#define GM_ABS_TRANS_ONLY_BITS 9

◆ GM_TRANS_ONLY_PREC_BITS

#define GM_TRANS_ONLY_PREC_BITS 3

◆ GM_ABS_TRANS_BITS

#define GM_ABS_TRANS_BITS 12

◆ GM_TRANS_PREC_BITS

#define GM_TRANS_PREC_BITS 6

◆ WARPEDMODEL_PREC_BITS

#define WARPEDMODEL_PREC_BITS 16

◆ gf_bs_read_ue_log_idx2

#define gf_bs_read_ue_log_idx2	(	_bs,
		_fname,
		_idx1,
		_idx2
	)	gf_bs_read_ue_log_idx3(_bs, _fname, (s32) _idx1, (s32) _idx2, -1)

◆ gf_bs_read_ue_log_idx

#define gf_bs_read_ue_log_idx	(	_bs,
		_fname,
		_idx
	)	gf_bs_read_ue_log_idx3(_bs, _fname, (s32) _idx, -1, -1)

◆ gf_bs_read_ue_log

#define gf_bs_read_ue_log	(	_bs,
		_fname
	)	gf_bs_read_ue_log_idx3(_bs, _fname, -1, -1, -1)

◆ gf_bs_read_se_log_idx

#define gf_bs_read_se_log_idx	(	_bs,
		_fname,
		_idx
	)	gf_bs_read_se_log_idx2(_bs, _fname, (s32) _idx, -1)

◆ gf_bs_read_se_log

#define gf_bs_read_se_log	(	_bs,
		_fname
	)	gf_bs_read_se_log_idx2(_bs, _fname, -1, -1)

◆ AVC_SPS_BROKEN

#define AVC_SPS_BROKEN

Value:

        {\
        memset(sps, 0, sizeof(AVC_SPS)); \
        return -1;\
        }

◆ AVC_PPS_BROKEN

#define AVC_PPS_BROKEN

Value:

        {\
        memset(pps, 0, sizeof(AVC_PPS)); \
        return -1;\
        }

◆ LHVC_VIEW_ORDER_INDEX

#define LHVC_VIEW_ORDER_INDEX 1

◆ LHVC_SCALABILITY_INDEX

#define LHVC_SCALABILITY_INDEX 2

◆ HEVC_VPS_BROKEN

#define HEVC_VPS_BROKEN

Value:

        {\
        memset(vps, 0, sizeof(HEVC_VPS)); \
        return -1;\
        }

◆ HEVC_SPS_BROKEN

#define HEVC_SPS_BROKEN

Value:

        {\
        memset(sps, 0, sizeof(HEVC_SPS)); \
        return -1;\
        }

◆ HEVC_PPS_BROKEN

#define HEVC_PPS_BROKEN

Value:

        {\
        memset(pps, 0, sizeof(HEVC_PPS)); \
        return -1;\
        }

◆ VVC_VPS_BROKEN

#define VVC_VPS_BROKEN

Value:

        {\
        memset(vps, 0, sizeof(VVC_VPS)); \
        return -1;\
        }

◆ VVC_SPS_BROKEN

#define VVC_SPS_BROKEN

Value:

        {\
        memset(sps, 0, sizeof(VVC_SPS)); \
        return -1;\
        }

◆ VVC_PPS_BROKEN

#define VVC_PPS_BROKEN

Value:

        {\
        memset(pps, 0, sizeof(VVC_PPS)); \
        return -1;\
        }

Enumeration Type Documentation

◆ VP9_color_space

enum VP9_color_space

Enumerator
CS_UNKNOWN
CS_BT_601
CS_BT_709
CS_SMPTE_170
CS_SMPTE_240
CS_BT_2020
CS_RESERVED
CS_RGB

◆ anonymous enum

anonymous enum

Enumerator
AV1_RESTORE_NONE
AV1_RESTORE_SWITCHABLE
AV1_RESTORE_WIENER
AV1_RESTORE_SGRPROJ

Function Documentation

◆ gf_bs_log_idx()

void gf_bs_log_idx	(	GF_BitStream *	bs,
		u32	nBits,
		const char *	fname,
		s64	val,
		s32	idx1,
		s32	idx2,
		s32	idx3
	)

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◆ gf_bs_read_int_log_idx3()

static u32 gf_bs_read_int_log_idx3	(	GF_BitStream *	bs,
		u32	nBits,
		const char *	fname,
		s32	idx1,
		s32	idx2,
		s32	idx3
	)

static

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◆ gf_m4v_parser_set_inspect()

GF_EXPORT void gf_m4v_parser_set_inspect ( GF_M4VParser * m4v )

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◆ gf_m4v_parser_get_obj_type()

GF_EXPORT u32 gf_m4v_parser_get_obj_type ( GF_M4VParser * m4v )

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◆ M4V_LoadObject()

s32 M4V_LoadObject ( GF_M4VParser * m4v )

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◆ M4V_Reset()

static GF_Err M4V_Reset	(	GF_M4VParser *	m4v,
		u64	start
	)

static

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◆ gf_m4v_parse_config_mpeg12()

static GF_Err gf_m4v_parse_config_mpeg12	(	GF_M4VParser *	m4v,
		GF_M4VDecSpecInfo *	dsi
	)

static

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◆ m4v_get_sar_idx()

static u8 m4v_get_sar_idx	(	u32	w,
		u32	h
	)

static

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◆ gf_m4v_parse_vol()

static void gf_m4v_parse_vol	(	GF_M4VParser *	m4v,
		GF_M4VDecSpecInfo *	dsi
	)

static

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◆ gf_m4v_parse_config_mpeg4()

static GF_Err gf_m4v_parse_config_mpeg4	(	GF_M4VParser *	m4v,
		GF_M4VDecSpecInfo *	dsi
	)

static

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◆ gf_m4v_parse_frame_mpeg12()

static GF_Err gf_m4v_parse_frame_mpeg12	(	GF_M4VParser *	m4v,
		GF_M4VDecSpecInfo *	dsi,
		u8 *	frame_type,
		u32 *	time_inc,
		u64 *	size,
		u64 *	start,
		Bool *	is_coded
	)

static

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◆ gf_m4v_parse_frame_mpeg4()

static GF_Err gf_m4v_parse_frame_mpeg4	(	GF_M4VParser *	m4v,
		GF_M4VDecSpecInfo *	dsi,
		u8 *	frame_type,
		u32 *	time_inc,
		u64 *	size,
		u64 *	start,
		Bool *	is_coded
	)

static

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◆ gf_latm_get_value()

u32 gf_latm_get_value ( GF_BitStream * bs )

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◆ av1_read_ns()

static u32 av1_read_ns	(	GF_BitStream *	bs,
		u32	n,
		const char *	fname
	)

static

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◆ av1_color_config()

static void av1_color_config	(	GF_BitStream *	bs,
		AV1State *	state
	)

static

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◆ av1_uvlc()

static u32 av1_uvlc	(	GF_BitStream *	bs,
		const char *	fname
	)

static

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◆ timing_info()

static void timing_info	(	GF_BitStream *	bs,
		AV1State *	state
	)

static

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◆ decoder_model_info()

static void decoder_model_info	(	AV1State *	state,
		GF_BitStream *	bs
	)

static

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◆ operating_parameters_info()

static void operating_parameters_info	(	GF_BitStream *	bs,
		const u8	idx,
		const u8	buffer_delay_length_minus_1
	)

static

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◆ av1_parse_sequence_header_obu()

static void av1_parse_sequence_header_obu	(	GF_BitStream *	bs,
		AV1State *	state
	)

static

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◆ gf_media_probe_ivf()

Bool gf_media_probe_ivf ( GF_BitStream * bs )

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◆ gf_media_parse_ivf_file_header()

GF_Err gf_media_parse_ivf_file_header	(	GF_BitStream *	bs,
		u32 *	width,
		u32 *	height,
		u32 *	codec_fourcc,
		u32 *	timebase_num,
		u32 *	timebase_den,
		u32 *	num_frames
	)

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◆ gf_media_parse_ivf_frame_header()

GF_Err gf_media_parse_ivf_frame_header	(	GF_BitStream *	bs,
		u64 *	frame_size,
		u64 *	pts
	)

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◆ gf_vp9_parse_superframe()

GF_Err gf_vp9_parse_superframe	(	GF_BitStream *	bs,
		u64	ivf_frame_size,
		u32 *	num_frames_in_superframe,
		u32	frame_sizes[VP9_MAX_FRAMES_IN_SUPERFRAME],
		u32 *	superframe_index_size
	)

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◆ vp9_frame_sync_code()

static Bool vp9_frame_sync_code ( GF_BitStream * bs )

static

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◆ vp9_color_config()

static GF_Err vp9_color_config	(	GF_BitStream *	bs,
		GF_VPConfig *	vp9_cfg
	)

static

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◆ vp9_compute_image_size()

static void vp9_compute_image_size	(	int	FrameWidth,
		int	FrameHeight,
		int *	Sb64Cols,
		int *	Sb64Rows
	)

static

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◆ vp9_frame_size()

static void vp9_frame_size	(	GF_BitStream *	bs,
		int *	FrameWidth,
		int *	FrameHeight,
		int *	Sb64Cols,
		int *	Sb64Rows
	)

static

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◆ vp9_render_size()

static void vp9_render_size	(	GF_BitStream *	bs,
		int	FrameWidth,
		int	FrameHeight,
		int *	renderWidth,
		int *	renderHeight
	)

static

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◆ vp9_s()

static s64 vp9_s	(	GF_BitStream *	bs,
		int	n,
		const char *	fname,
		u32	idx
	)

static

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◆ vp9_loop_filter_params()

static void vp9_loop_filter_params ( GF_BitStream * bs )

static

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◆ vp9_delta_q()

static void vp9_delta_q ( GF_BitStream * bs )

static

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◆ vp9_quantization_params()

static void vp9_quantization_params ( GF_BitStream * bs )

static

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◆ vp9_read_prob()

static void vp9_read_prob ( GF_BitStream * bs )

static

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◆ vp9_segmentation_params()

static void vp9_segmentation_params ( GF_BitStream * bs )

static

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◆ calc_min_log2_tile_cols()

static int calc_min_log2_tile_cols ( int Sb64Cols )

static

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◆ calc_max_log2_tile_cols()

static int calc_max_log2_tile_cols ( int Sb64Cols )

static

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◆ vp9_tile_info()

static void vp9_tile_info	(	GF_BitStream *	bs,
		int	Sb64Cols
	)

static

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◆ vp9_frame_size_with_refs()

static void vp9_frame_size_with_refs	(	GF_BitStream *	bs,
		u8	refresh_frame_flags,
		u8 *	ref_frame_idx,
		int *	RefFrameWidth,
		int *	RefFrameHeight,
		int *	FrameWidth,
		int *	FrameHeight,
		int *	RenderWidth,
		int *	RenderHeight,
		int *	Sb64Cols,
		int *	Sb64Rows
	)

static

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◆ vp9_read_interpolation_filter()

static void vp9_read_interpolation_filter ( GF_BitStream * bs )

static

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◆ gf_vp9_parse_sample()

GF_Err gf_vp9_parse_sample	(	GF_BitStream *	bs,
		GF_VPConfig *	vp9_cfg,
		Bool *	key_frame,
		u32 *	FrameWidth,
		u32 *	FrameHeight,
		u32 *	renderWidth,
		u32 *	renderHeight
	)

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◆ gf_av1_parse_obu_header()

GF_EXPORT GF_Err gf_av1_parse_obu_header	(	GF_BitStream *	bs,
		ObuType *	obu_type,
		Bool *	obu_extension_flag,
		Bool *	obu_has_size_field,
		u8 *	temporal_id,
		u8 *	spatial_id
	)

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◆ av1_is_obu_header()

Bool av1_is_obu_header ( ObuType obu_type )

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◆ av1_is_obu_frame()

static Bool av1_is_obu_frame	(	AV1State *	state,
		ObuType	obu_type
	)

static

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◆ gf_av1_leb128_read()

GF_EXPORT u64 gf_av1_leb128_read	(	GF_BitStream *	bs,
		u8 *	opt_Leb128Bytes
	)

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◆ gf_av1_leb128_size()

u32 gf_av1_leb128_size ( u64 value )

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◆ gf_av1_leb128_write()

u64 gf_av1_leb128_write	(	GF_BitStream *	bs,
		u64	value
	)

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◆ av1_add_obu_internal()

static void av1_add_obu_internal	(	GF_BitStream *	bs,
		u64	pos,
		u64	obu_length,
		ObuType	obu_type,
		GF_List **	obu_list,
		AV1State *	state
	)

static

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◆ av1_populate_state_from_obu()

static void av1_populate_state_from_obu	(	GF_BitStream *	bs,
		u64	pos,
		u64	obu_length,
		ObuType	obu_type,
		AV1State *	state
	)

static

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◆ aom_av1_parse_temporal_unit_from_section5()

GF_Err aom_av1_parse_temporal_unit_from_section5	(	GF_BitStream *	bs,
		AV1State *	state
	)

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◆ gf_media_aom_probe_annexb()

Bool gf_media_aom_probe_annexb ( GF_BitStream * bs )

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◆ aom_av1_parse_temporal_unit_from_annexb()

GF_Err aom_av1_parse_temporal_unit_from_annexb	(	GF_BitStream *	bs,
		AV1State *	state
	)

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◆ aom_av1_parse_temporal_unit_from_ivf()

GF_Err aom_av1_parse_temporal_unit_from_ivf	(	GF_BitStream *	bs,
		AV1State *	state
	)

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◆ aom_av1_tile_log2()

static u32 aom_av1_tile_log2	(	u32	blkSize,
		u32	target
	)

static

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◆ aom_av1_le()

static u64 aom_av1_le	(	GF_BitStream *	bs,
		u32	n,
		const char *	name
	)

static

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◆ av1_parse_tile_info()

static void av1_parse_tile_info	(	GF_BitStream *	bs,
		AV1State *	state
	)

static

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◆ superres_params()

static void superres_params	(	GF_BitStream *	bs,
		AV1State *	state
	)

static

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◆ av1_frame_size()

static void av1_frame_size	(	GF_BitStream *	bs,
		AV1State *	state,
		Bool	frame_size_override_flag
	)

static

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◆ av1_render_size()

static void av1_render_size ( GF_BitStream * bs )

static

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◆ read_interpolation_filter()

static void read_interpolation_filter ( GF_BitStream * bs )

static

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◆ frame_size_with_refs()

static void frame_size_with_refs	(	GF_BitStream *	bs,
		AV1State *	state,
		Bool	frame_size_override_flag,
		s8 *	ref_frame_idx
	)

static

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◆ av1_delta_q()

static s32 av1_delta_q	(	GF_BitStream *	bs,
		const char *	name_flag,
		const char *	name
	)

static

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◆ av1_get_qindex()

static u8 av1_get_qindex	(	Bool	ignoreDeltaQ,
		u32	segmentId,
		u32	base_q_idx,
		u32	delta_q_present,
		u32	CurrentQIndex,
		Bool	segmentation_enabled,
		u8 *	features_SEG_LVL_ALT_Q_enabled,
		s32 *	features_SEG_LVL_ALT_Q
	)

static

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◆ av1_decode_subexp()

static u32 av1_decode_subexp	(	GF_BitStream *	bs,
		s32	numSyms
	)

static

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◆ inverse_recenter()

static GFINLINE s32 inverse_recenter	(	s32	r,
		u32	v
	)

static

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◆ av1_decode_unsigned_subexp_with_ref()

static s32 av1_decode_unsigned_subexp_with_ref	(	GF_BitStream *	bs,
		s32	mx,
		s32	r
	)

static

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◆ av1_decode_signed_subexp_with_ref()

static s16 av1_decode_signed_subexp_with_ref	(	GF_BitStream *	bs,
		s32	low,
		s32	high,
		s32	r
	)

static

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◆ av1_read_global_param()

static void av1_read_global_param	(	AV1State *	state,
		GF_BitStream *	bs,
		u8	type,
		u8	ref,
		u8	idx
	)

static

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◆ av1_get_relative_dist()

static s32 av1_get_relative_dist	(	s32	a,
		s32	b,
		AV1State *	state
	)

static

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◆ av1_setup_past_independence()

static void av1_setup_past_independence ( AV1State * state )

static

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◆ av1_load_previous()

static void av1_load_previous	(	AV1State *	state,
		u8	primary_ref_frame,
		s8 *	ref_frame_idx
	)

static

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◆ av1_decode_frame_wrapup()

static void av1_decode_frame_wrapup ( AV1State * state )

static

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◆ find_latest_forward()

static s32 find_latest_forward	(	u32	curFrameHint,
		u8 *	shiftedOrderHints,
		u8 *	usedFrame
	)

static

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◆ av1_set_frame_refs()

static void av1_set_frame_refs	(	AV1State *	state,
		u8	last_frame_idx,
		u8	gold_frame_idx,
		s8 *	ref_frame_idx
	)

static

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◆ av1_parse_uncompressed_header()

static void av1_parse_uncompressed_header	(	GF_BitStream *	bs,
		AV1State *	state
	)

static

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◆ gf_av1_init_state()

GF_EXPORT void gf_av1_init_state ( AV1State * state )

init av1 frame parsing state

Parameters

state the frame parser

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◆ gf_av1_reset_state()

GF_EXPORT void gf_av1_reset_state	(	AV1State *	state,
		Bool	is_destroy
	)

reset av1 frame parsing state - this does not destroy the structure.

Parameters

state	the frame parser
is_destroy	if TRUE, destroy internal reference picture lists

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◆ av1_parse_tile_group()

static GF_Err av1_parse_tile_group	(	GF_BitStream *	bs,
		AV1State *	state,
		u64	obu_start,
		u64	obu_size
	)

static

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◆ av1_parse_frame_header()

static void av1_parse_frame_header	(	GF_BitStream *	bs,
		AV1State *	state
	)

static

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◆ av1_parse_frame()

static GF_Err av1_parse_frame	(	GF_BitStream *	bs,
		AV1State *	state,
		u64	obu_start,
		u64	obu_size
	)

static

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◆ av1_parse_obu_metadata()

static void av1_parse_obu_metadata	(	AV1State *	state,
		GF_BitStream *	bs
	)

static

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◆ gf_av1_parse_obu()

GF_EXPORT GF_Err gf_av1_parse_obu	(	GF_BitStream *	bs,
		ObuType *	obu_type,
		u64 *	obu_size,
		u32 *	obu_hdr_size,
		AV1State *	state
	)

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◆ gf_media_prores_parse_bs()

GF_EXPORT GF_Err gf_media_prores_parse_bs	(	GF_BitStream *	bs,
		GF_ProResFrameInfo *	prores_frame
	)

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◆ gf_bs_read_ue_log_idx3()

u32 gf_bs_read_ue_log_idx3	(	GF_BitStream *	bs,
		const char *	fname,
		s32	idx1,
		s32	idx2,
		s32	idx3
	)

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◆ gf_bs_read_ue()

u32 gf_bs_read_ue ( GF_BitStream * bs )

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◆ gf_bs_read_se()

s32 gf_bs_read_se ( GF_BitStream * bs )

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◆ gf_bs_read_se_log_idx2()

s32 gf_bs_read_se_log_idx2	(	GF_BitStream *	bs,
		const char *	fname,
		s32	idx1,
		s32	idx2
	)

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◆ gf_bs_write_ue()

void gf_bs_write_ue	(	GF_BitStream *	bs,
		u32	num
	)

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◆ gf_get_ue_nb_bits()

static u32 gf_get_ue_nb_bits ( u32 num )

static

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◆ gf_bs_write_se()

void gf_bs_write_se	(	GF_BitStream *	bs,
		s32	num
	)

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◆ gf_media_nalu_next_start_code()

GF_EXPORT u32 gf_media_nalu_next_start_code	(	const u8 *	data,
		u32	data_len,
		u32 *	sc_size
	)

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◆ gf_avc_slice_is_intra()

Bool gf_avc_slice_is_intra ( AVCState * avc )

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◆ avc_parse_hrd_parameters()

static s32 avc_parse_hrd_parameters	(	GF_BitStream *	bs,
		AVC_HRD *	hrd
	)

static

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◆ gf_media_nalu_emulation_bytes_remove_count()

u32 gf_media_nalu_emulation_bytes_remove_count	(	const u8 *	buffer,
		u32	nal_size
	)

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◆ gf_media_nalu_remove_emulation_bytes()

GF_EXPORT u32 gf_media_nalu_remove_emulation_bytes	(	const u8 *	buffer_src,
		u8 *	buffer_dst,
		u32	nal_size
	)

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◆ gf_avc_read_sps_bs_internal()

static s32 gf_avc_read_sps_bs_internal	(	GF_BitStream *	bs,
		AVCState *	avc,
		u32	subseq_sps,
		u32 *	vui_flag_pos,
		u32	nal_hdr
	)

static

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◆ gf_avc_read_sps_bs()

GF_EXPORT s32 gf_avc_read_sps_bs	(	GF_BitStream *	bs,
		AVCState *	avc,
		u32	subseq_sps,
		u32 *	vui_flag_pos
	)

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◆ gf_avc_read_sps()

GF_EXPORT s32 gf_avc_read_sps	(	const u8 *	sps_data,
		u32	sps_size,
		AVCState *	avc,
		u32	subseq_sps,
		u32 *	vui_flag_pos
	)

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◆ gf_avc_read_pps_bs_internal()

static s32 gf_avc_read_pps_bs_internal	(	GF_BitStream *	bs,
		AVCState *	avc,
		u32	nal_hdr
	)

static

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◆ gf_avc_read_pps_bs()

GF_EXPORT s32 gf_avc_read_pps_bs	(	GF_BitStream *	bs,
		AVCState *	avc
	)

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◆ gf_avc_read_pps()

GF_EXPORT s32 gf_avc_read_pps	(	const u8 *	pps_data,
		u32	pps_size,
		AVCState *	avc
	)

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◆ SVC_ReadNal_header_extension()

static s32 SVC_ReadNal_header_extension	(	GF_BitStream *	bs,
		SVC_NALUHeader *	NalHeader
	)

static

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◆ avc_ref_pic_list_modification()

static void avc_ref_pic_list_modification	(	GF_BitStream *	bs,
		u32	slice_type,
		Bool	is_mvc
	)

static

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◆ avc_pred_weight_table()

static void avc_pred_weight_table	(	GF_BitStream *	bs,
		u32	slice_type,
		u32	ChromaArrayType,
		u32	num_ref_idx_l0_active_minus1,
		u32	num_ref_idx_l1_active_minus1
	)

static

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◆ dec_ref_pic_marking()

static void dec_ref_pic_marking	(	GF_BitStream *	bs,
		Bool	IdrPicFlag
	)

static

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◆ avc_parse_slice()

static s32 avc_parse_slice	(	GF_BitStream *	bs,
		AVCState *	avc,
		Bool	svc_idr_flag,
		AVCSliceInfo *	si
	)

static

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◆ svc_parse_slice()

static s32 svc_parse_slice	(	GF_BitStream *	bs,
		AVCState *	avc,
		AVCSliceInfo *	si
	)

static

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◆ avc_parse_recovery_point_sei()

static s32 avc_parse_recovery_point_sei	(	GF_BitStream *	bs,
		AVCState *	avc
	)

static

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◆ avc_parse_pic_timing_sei()

static s32 avc_parse_pic_timing_sei	(	GF_BitStream *	bs,
		AVCState *	avc
	)

static

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◆ hevc_parse_pic_timing_sei()

static s32 hevc_parse_pic_timing_sei	(	GF_BitStream *	bs,
		HEVCState *	hevc
	)

static

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◆ avc_parse_itu_t_t35_sei()

static void avc_parse_itu_t_t35_sei	(	GF_BitStream *	bs,
		AVCSeiItuTT35DolbyVision *	dovi
	)

static

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◆ avc_compute_poc()

static void avc_compute_poc ( AVCSliceInfo * si )

static

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◆ gf_avc_parse_nalu()

GF_EXPORT s32 gf_avc_parse_nalu	(	GF_BitStream *	bs,
		AVCState *	avc
	)

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◆ gf_avc_reformat_sei()

u32 gf_avc_reformat_sei	(	u8 *	buffer,
		u32	nal_size,
		Bool	isobmf_rewrite,
		AVCState *	avc
	)

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◆ avc_hevc_get_sar_idx()

static u8 avc_hevc_get_sar_idx	(	u32	w,
		u32	h
	)

static

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◆ sub_layer_hrd_parameters()

static void sub_layer_hrd_parameters	(	GF_BitStream *	bs,
		int	subLayerId,
		u32	cpb_cnt,
		Bool	sub_pic_hrd_params_present_flag,
		u32	idx1,
		u32	idx2
	)

static

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◆ hevc_parse_hrd_parameters()

static void hevc_parse_hrd_parameters	(	GF_BitStream *	bs,
		Bool	commonInfPresentFlag,
		int	maxNumSubLayersMinus1,
		u32	idx
	)

static

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◆ avc_hevc_vvc_rewrite_vui()

static void avc_hevc_vvc_rewrite_vui	(	GF_VUIInfo *	vui_info,
		GF_BitStream *	orig,
		GF_BitStream *	mod,
		GF_CodecID	codec
	)

static

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◆ gf_avc_change_vui()

GF_Err gf_avc_change_vui	(	GF_AVCConfig *	avcc,
		GF_VUIInfo *	vui_info
	)

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◆ gf_avc_change_par()

GF_EXPORT GF_Err gf_avc_change_par	(	GF_AVCConfig *	avcc,
		s32	ar_n,
		s32	ar_d
	)

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◆ gf_avc_change_color()

GF_EXPORT GF_Err gf_avc_change_color	(	GF_AVCConfig *	avcc,
		s32	fullrange,
		s32	vidformat,
		s32	colorprim,
		s32	transfer,
		s32	colmatrix
	)

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◆ gf_hevc_slice_is_intra()

Bool gf_hevc_slice_is_intra ( HEVCState * hevc )

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◆ gf_hevc_slice_is_IDR()

Bool gf_hevc_slice_is_IDR ( HEVCState * hevc )

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◆ hevc_parse_short_term_ref_pic_set()

static Bool hevc_parse_short_term_ref_pic_set	(	GF_BitStream *	bs,
		HEVC_SPS *	sps,
		u32	idx_rps
	)

static

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◆ hevc_pred_weight_table()

void hevc_pred_weight_table	(	GF_BitStream *	bs,
		HEVCState *	hevc,
		HEVCSliceInfo *	si,
		HEVC_PPS *	pps,
		HEVC_SPS *	sps,
		u32	num_ref_idx_l0_active,
		u32	num_ref_idx_l1_active
	)

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◆ hevc_ref_pic_lists_modification()

static void hevc_ref_pic_lists_modification	(	GF_BitStream *	bs,
		HEVC_ReferencePictureSets *	rps,
		u32	slice_type,
		u32	num_ref_idx_l0_active,
		u32	num_ref_idx_l1_active,
		u32	NumPicTotalCurr
	)

static

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◆ hevc_parse_slice_segment()

static s32 hevc_parse_slice_segment	(	GF_BitStream *	bs,
		HEVCState *	hevc,
		HEVCSliceInfo *	si
	)

static

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◆ gf_hevc_push_ref_poc()

static void gf_hevc_push_ref_poc	(	HEVCSliceInfo *	si,
		s32	poc
	)

static

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◆ gf_hevc_compute_ref_list()

static void gf_hevc_compute_ref_list	(	HEVCState *	hevc,
		HEVCSliceInfo *	si
	)

static

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◆ gf_hevc_vvc_parse_sei()

static void gf_hevc_vvc_parse_sei	(	char *	buffer,
		u32	nal_size,
		HEVCState *	hevc,
		VVCState *	vvc
	)

static

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◆ gf_hevc_parse_sei()

void gf_hevc_parse_sei	(	char *	buffer,
		u32	nal_size,
		HEVCState *	hevc
	)

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◆ hevc_compute_poc()

static void hevc_compute_poc ( HEVCSliceInfo * si )

static

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◆ hevc_parse_nal_header()

static Bool hevc_parse_nal_header	(	GF_BitStream *	bs,
		u8 *	nal_unit_type,
		u8 *	temporal_id,
		u8 *	layer_id
	)

static

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◆ hevc_profile_tier_level()

void hevc_profile_tier_level	(	GF_BitStream *	bs,
		Bool	ProfilePresentFlag,
		u8	MaxNumSubLayersMinus1,
		HEVC_ProfileTierLevel *	ptl,
		u32	idx
	)

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◆ scalability_type_to_idx()

static u32 scalability_type_to_idx	(	HEVC_VPS *	vps,
		u32	scalability_type
	)

static

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◆ lhvc_get_scalability_id()

static u32 lhvc_get_scalability_id	(	HEVC_VPS *	vps,
		u32	layer_id_in_vps,
		u32	scalability_type
	)

static

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◆ lhvc_get_view_index()

static u32 lhvc_get_view_index	(	HEVC_VPS *	vps,
		u32	id
	)

static

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◆ lhvc_get_num_views()

static u32 lhvc_get_num_views ( HEVC_VPS * vps )

static

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◆ lhvc_parse_rep_format()

static void lhvc_parse_rep_format	(	HEVC_RepFormat *	fmt,
		GF_BitStream *	bs,
		u32	idx
	)

static

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◆ hevc_parse_vps_extension()

static Bool hevc_parse_vps_extension	(	HEVC_VPS *	vps,
		GF_BitStream *	bs
	)

static

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◆ gf_hevc_read_vps_bs_internal()

static s32 gf_hevc_read_vps_bs_internal	(	GF_BitStream *	bs,
		HEVCState *	hevc,
		Bool	stop_at_vps_ext
	)

static

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◆ gf_hevc_read_vps_ex()

GF_EXPORT s32 gf_hevc_read_vps_ex	(	u8 *	data,
		u32 *	size,
		HEVCState *	hevc,
		Bool	remove_extensions
	)

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◆ gf_hevc_read_vps()

GF_EXPORT s32 gf_hevc_read_vps	(	u8 *	data,
		u32	size,
		HEVCState *	hevc
	)

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◆ gf_hevc_read_vps_bs()

GF_EXPORT s32 gf_hevc_read_vps_bs	(	GF_BitStream *	bs,
		HEVCState *	hevc
	)

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◆ hevc_scaling_list_data()

static void hevc_scaling_list_data ( GF_BitStream * bs )

static

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◆ gf_hevc_read_sps_bs_internal()

static s32 gf_hevc_read_sps_bs_internal	(	GF_BitStream *	bs,
		HEVCState *	hevc,
		u8	layer_id,
		u32 *	vui_flag_pos
	)

static

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◆ gf_hevc_read_sps_ex()

GF_EXPORT s32 gf_hevc_read_sps_ex	(	char *	data,
		u32	size,
		HEVCState *	hevc,
		u32 *	vui_flag_pos
	)

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◆ gf_hevc_read_sps()

GF_EXPORT s32 gf_hevc_read_sps	(	u8 *	data,
		u32	size,
		HEVCState *	hevc
	)

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◆ gf_hevc_read_sps_bs()

GF_EXPORT s32 gf_hevc_read_sps_bs	(	GF_BitStream *	bs,
		HEVCState *	hevc
	)

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◆ hevc_color_map_octants()

static void hevc_color_map_octants	(	GF_BitStream *	bs,
		u32	cm_octant_depth,
		u32	OctantNumY,
		u32	PartNumY,
		u32	CMResLSBits,
		u32	inpDepth,
		u32	idxY,
		u32	idxCb,
		u32	idxCr,
		u32	inpLength
	)

static

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◆ gf_hevc_read_pps_bs_internal()

static s32 gf_hevc_read_pps_bs_internal	(	GF_BitStream *	bs,
		HEVCState *	hevc
	)

static

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◆ gf_hevc_read_pps()

GF_EXPORT s32 gf_hevc_read_pps	(	u8 *	data,
		u32	size,
		HEVCState *	hevc
	)

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◆ gf_hevc_read_pps_bs()

GF_EXPORT s32 gf_hevc_read_pps_bs	(	GF_BitStream *	bs,
		HEVCState *	hevc
	)

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◆ gf_hevc_parse_nalu_bs()

GF_EXPORT s32 gf_hevc_parse_nalu_bs	(	GF_BitStream *	bs,
		HEVCState *	hevc,
		u8 *	nal_unit_type,
		u8 *	temporal_id,
		u8 *	layer_id
	)

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◆ gf_hevc_parse_nalu()

GF_EXPORT s32 gf_hevc_parse_nalu	(	u8 *	data,
		u32	size,
		HEVCState *	hevc,
		u8 *	nal_unit_type,
		u8 *	temporal_id,
		u8 *	layer_id
	)

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◆ gf_hevc_change_vui()

GF_EXPORT GF_Err gf_hevc_change_vui	(	GF_HEVCConfig *	hvcc,
		GF_VUIInfo *	vui_info
	)

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◆ gf_hevc_change_par()

GF_EXPORT GF_Err gf_hevc_change_par	(	GF_HEVCConfig *	hvcc,
		s32	ar_n,
		s32	ar_d
	)

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◆ gf_hevc_change_color()

GF_EXPORT GF_Err gf_hevc_change_color	(	GF_HEVCConfig *	hvcc,
		s32	fullrange,
		s32	vidformat,
		s32	colorprim,
		s32	transfer,
		s32	colmatrix
	)

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◆ gf_hevc_get_sps_info_with_state()

GF_EXPORT GF_Err gf_hevc_get_sps_info_with_state	(	HEVCState *	hevc,
		u8 *	sps_data,
		u32	sps_size,
		u32 *	sps_id,
		u32 *	width,
		u32 *	height,
		s32 *	par_n,
		s32 *	par_d
	)

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◆ AC3_FindSyncCode()

static u32 AC3_FindSyncCode	(	u8 *	buf,
		u32	buflen
	)

static

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◆ AC3_FindSyncCodeBS()

static Bool AC3_FindSyncCodeBS ( GF_BitStream * bs )

static

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◆ eac3_chanmap_to_chan_loc()

static u32 eac3_chanmap_to_chan_loc ( u32 chan_map )

static

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◆ eac3_update_channels()

static void eac3_update_channels ( GF_AC3Config * hdr )

static

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◆ gf_eac3_parser_internal()

static Bool gf_eac3_parser_internal	(	GF_BitStream *	bs,
		GF_AC3Config *	hdr,
		Bool	full_parse
	)

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◆ vorbis_book_maptype1_quantvals()

static u32 vorbis_book_maptype1_quantvals	(	u32	entries,
		u32	dim
	)

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◆ ilog()

static u32 ilog	(	u32	v,
		Bool	dec
	)

static

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◆ icount()

static u32 icount ( u32 v )

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◆ gf_opus_read_length()

static u8 gf_opus_read_length	(	u8 *	data,
		u32	data_length,
		u32	offset,
		u16 *	read_length
	)

static

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◆ gf_opus_parse_packet_header()

GF_EXPORT u8 gf_opus_parse_packet_header	(	u8 *	data,
		u32	data_length,
		Bool	self_delimited,
		GF_OpusPacketHeader *	header
	)

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◆ gf_vvc_parse_sei()

GF_EXPORT void gf_vvc_parse_sei	(	char *	buffer,
		u32	nal_size,
		VVCState *	vvc
	)

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◆ vvc_parse_nal_header()

static Bool vvc_parse_nal_header	(	GF_BitStream *	bs,
		u8 *	nal_unit_type,
		u8 *	temporal_id,
		u8 *	layer_id
	)

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◆ vvc_profile_tier_level()

static void vvc_profile_tier_level	(	GF_BitStream *	bs,
		VVC_ProfileTierLevel *	ptl,
		u32	idx
	)

static

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◆ gf_vvc_read_vps_bs_internal()

static s32 gf_vvc_read_vps_bs_internal	(	GF_BitStream *	bs,
		VVCState *	vvc,
		Bool	stop_at_vps_ext
	)

static

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◆ vvc_parse_ref_pic_list_struct()

static s32 vvc_parse_ref_pic_list_struct	(	GF_BitStream *	bs,
		VVC_SPS *	sps,
		u32	listIdx,
		u32	rplsIdx,
		VVC_RefPicList *	rpl
	)

static

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◆ vvc_parse_general_timing_hrd_parameters()

static void vvc_parse_general_timing_hrd_parameters	(	GF_BitStream *	bs,
		VVC_SPS *	sps,
		VVC_VPS *	vps,
		Bool *	general_nal_hrd_params_present_flag,
		Bool *	general_vcl_hrd_params_present_flag,
		Bool *	general_du_hrd_params_present_flag,
		u32 *	hrd_cpb_cnt_minus1
	)

static

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◆ vvc_parse_sublayer_hrd_parameters()

static void vvc_parse_sublayer_hrd_parameters	(	GF_BitStream *	bs,
		u32	subLayerId,
		Bool	general_du_hrd_params_present_flag,
		u32	hrd_cpb_cnt_minus1
	)

static

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◆ vvc_parse_ols_timing_hrd_parameters()

static void vvc_parse_ols_timing_hrd_parameters	(	GF_BitStream *	bs,
		u32	firstSubLayer,
		u32	MaxSubLayersVal,
		Bool	general_nal_hrd_params_present_flag,
		Bool	general_vcl_hrd_params_present_flag,
		Bool	general_du_hrd_params_present_flag,
		u32	hrd_cpb_cnt_minus1
	)

static

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◆ vvc_ceillog2()

static u32 vvc_ceillog2 ( u32 val )

static

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◆ gf_vvc_read_sps_bs_internal()

static s32 gf_vvc_read_sps_bs_internal	(	GF_BitStream *	bs,
		VVCState *	vvc,
		u8	layer_id,
		u32 *	vui_flag_pos
	)

static

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◆ gf_vvc_read_pps_bs_internal()

static s32 gf_vvc_read_pps_bs_internal	(	GF_BitStream *	bs,
		VVCState *	vvc
	)

static

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◆ vvc_parse_ref_pic_lists()

static s32 vvc_parse_ref_pic_lists	(	GF_BitStream *	bs,
		VVCSliceInfo *	si,
		Bool	is_pic_header
	)

static

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◆ vvc_pred_weight_table()

static s32 vvc_pred_weight_table	(	GF_BitStream *	bs,
		VVCState *	vvc,
		VVCSliceInfo *	si,
		VVC_PPS *	pps,
		VVC_SPS *	sps,
		u32 *	num_ref_idx_active
	)

static

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◆ vvc_parse_picture_header()

static s32 vvc_parse_picture_header	(	GF_BitStream *	bs,
		VVCState *	vvc,
		VVCSliceInfo *	si
	)

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◆ vvc_get_ctb_info_in_slice()

static s32 vvc_get_ctb_info_in_slice	(	VVCSliceInfo *	si,
		u32	sh_slice_address,
		u32	sh_num_tiles_in_slice,
		s32	ctu_index
	)

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◆ vvc_ctb_to_tile_row_bd()

static u32 vvc_ctb_to_tile_row_bd	(	VVCSliceInfo *	si,
		u32	ctb_addr_y
	)

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◆ vvc_ctb_to_tile_col_bd()

static u32 vvc_ctb_to_tile_col_bd	(	VVCSliceInfo *	si,
		u32	ctb_addr_x
	)

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◆ vvc_get_num_entry_points()

static s32 vvc_get_num_entry_points	(	VVCSliceInfo *	si,
		u32	sh_slice_address,
		u32	sh_num_tiles_in_slice
	)

static

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◆ vvc_parse_slice()

static s32 vvc_parse_slice	(	GF_BitStream *	bs,
		VVCState *	vvc,
		VVCSliceInfo *	si
	)

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◆ vvc_compute_poc()

static void vvc_compute_poc	(	VVCSliceInfo *	si,
		Bool	poc_reset
	)

static

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◆ vvc_push_ref_poc()

static void vvc_push_ref_poc	(	VVCSliceInfo *	si,
		s32	poc
	)

static

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◆ vvc_compute_refs()

static void vvc_compute_refs	(	VVCState *	vvc,
		VVCSliceInfo *	si
	)

static

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◆ gf_vvc_parse_nalu_bs()

GF_EXPORT s32 gf_vvc_parse_nalu_bs	(	GF_BitStream *	bs,
		VVCState *	vvc,
		u8 *	nal_unit_type,
		u8 *	temporal_id,
		u8 *	layer_id
	)

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◆ gf_vvc_parse_nalu()

GF_EXPORT s32 gf_vvc_parse_nalu	(	u8 *	data,
		u32	size,
		VVCState *	vvc,
		u8 *	nal_unit_type,
		u8 *	temporal_id,
		u8 *	layer_id
	)

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◆ gf_vvc_slice_is_ref()

Bool gf_vvc_slice_is_ref ( VVCState * vvc )

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◆ gf_vvc_change_vui()

GF_EXPORT GF_Err gf_vvc_change_vui	(	GF_VVCConfig *	vvcc,
		GF_VUIInfo *	vui_info
	)

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◆ gf_vvc_change_par()

GF_EXPORT GF_Err gf_vvc_change_par	(	GF_VVCConfig *	vvcc,
		s32	ar_n,
		s32	ar_d
	)

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◆ gf_vvc_change_color()

GF_EXPORT GF_Err gf_vvc_change_color	(	GF_VVCConfig *	vvcc,
		s32	fullrange,
		s32	vidformat,
		s32	colorprim,
		s32	transfer,
		s32	colmatrix
	)

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◆ gf_media_vc1_seq_header_to_dsi()

GF_Err gf_media_vc1_seq_header_to_dsi	(	const u8 *	seq_hdr,
		u32	seq_hdr_len,
		u8 **	dsi,
		u32 *	dsi_size
	)

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◆ gf_hevc_parse_ps()

void gf_hevc_parse_ps	(	GF_HEVCConfig *	hevccfg,
		HEVCState *	hevc,
		u32	nal_type
	)

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◆ gf_vvc_parse_ps()

void gf_vvc_parse_ps	(	GF_VVCConfig *	vvccfg,
		VVCState *	vvc,
		u32	nal_type
	)

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Variable Documentation

◆

const { ... } std_par[]

Initial value:

=
{
        { 4, 3}, {3, 2}, {16, 9}, {5, 3}, {5, 4}, {8, 5}, {2, 1}, {1, 1},
        {0, 0},
}

◆ M4VProfiles

struct __m4v_profile M4VProfiles[]

◆

const { ... } m4v_sar[6]

◆ M4AObjectTypes

struct __m4a_oti M4AObjectTypes[]

◆ M4AProfiles

struct __m4a_profile M4AProfiles[]

◆ VP9_CS_to_23001_8_colour_primaries

const int VP9_CS_to_23001_8_colour_primaries[] = { 2, 5, 1, 6, 7, 9, -1, 1 }

static

◆ VP9_CS_to_23001_8_transfer_characteristics

const int VP9_CS_to_23001_8_transfer_characteristics[] = { 2, 5, 1, 6, 7, 9, -1, 13 }

static

◆ VP9_CS_to_23001_8_matrix_coefficients

const int VP9_CS_to_23001_8_matrix_coefficients[] = { 2, 6, 1, -1, -1, 9, -1, 0 }

static

◆ segmentation_feature_bits

const int segmentation_feature_bits[VP9_SEG_LVL_MAX] = { 8, 6, 2, 0 }

static

◆ segmentation_feature_signed

const int segmentation_feature_signed[VP9_SEG_LVL_MAX] = { 1, 1, 0, 0 }

static

◆ Segmentation_Feature_Bits

u8 Segmentation_Feature_Bits[] = { 8,6,6,6,6,3,0,0 }

static

◆ Segmentation_Feature_Signed

u8 Segmentation_Feature_Signed[] = { 1, 1, 1, 1, 1, 0, 0, 0 }

static

◆ bitrate_table

u32 const bitrate_table[5][15]

static

Initial value:

= {
        
        {       0,  32000,  64000,  96000, 128000, 160000, 192000, 224000,  
                256000, 288000, 320000, 352000, 384000, 416000, 448000
        },
        {       0,  32000,  48000,  56000,  64000,  80000,  96000, 112000,  
                128000, 160000, 192000, 224000, 256000, 320000, 384000
        },
        {       0,  32000,  40000,  48000,  56000,  64000,  80000,  96000,  
                112000, 128000, 160000, 192000, 224000, 256000, 320000
        },
 
        
        {       0,  32000,  48000,  56000,  64000,  80000,  96000, 112000,  
                128000, 144000, 160000, 176000, 192000, 224000, 256000
        },
        {       0,   8000,  16000,  24000,  32000,  40000,  48000,  56000,  
                64000,  80000,  96000, 112000, 128000, 144000, 160000
        } 
}

◆

const { ... } avc_hevc_sar[]

Initial value:

= {
        { 0,   0 }, { 1,   1 }, { 12, 11 }, { 10, 11 },
        { 16, 11 }, { 40, 33 }, { 24, 11 }, { 20, 11 },
        { 32, 11 }, { 80, 33 }, { 18, 11 }, { 15, 11 },
        { 64, 33 }, { 160,99 }, {  4,  3 }, {  3,  2 },
        {  2,  1 }
}

◆

const { ... } hevc_sar[17]

Initial value:

=
{
        { 0,   0 }, { 1,   1 }, { 12, 11 }, { 10, 11 },
        { 16, 11 }, { 40, 33 }, { 24, 11 }, { 20, 11 },
        { 32, 11 }, { 80, 33 }, { 18, 11 }, { 15, 11 },
        { 64, 33 }, { 160,99 }, { 4,3}, { 3,2}, { 2,1}
}

◆ ac3_sizecod_to_bitrate

const u32 ac3_sizecod_to_bitrate[]

static

Initial value:

= {
        32000, 40000, 48000, 56000, 64000, 80000, 96000,
        112000, 128000, 160000, 192000, 224000, 256000,
        320000, 384000, 448000, 512000, 576000, 640000
}

◆ ac3_sizecod2_to_framesize

const u32 ac3_sizecod2_to_framesize[]

static

Initial value:

= {
        96, 120, 144, 168, 192, 240, 288, 336, 384, 480, 576, 672,
        768, 960, 1152, 1344, 1536, 1728, 1920
}

◆ ac3_sizecod1_to_framesize

const u32 ac3_sizecod1_to_framesize[]

static

Initial value:

= {
        69, 87, 104, 121, 139, 174, 208, 243, 278, 348, 417, 487,
        557, 696, 835, 975, 1114, 1253, 1393
}

◆ ac3_sizecod0_to_framesize

const u32 ac3_sizecod0_to_framesize[]

static

Initial value:

= {
        64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, 448,
        512, 640, 768, 896, 1024, 1152, 1280
}

◆ ac3_mod_to_total_chans

const u32 ac3_mod_to_total_chans[]

static

Initial value:

= {
        2, 1, 2, 3, 3, 4, 4, 5
}

◆ ac3_mod_to_surround_chans

const u32 ac3_mod_to_surround_chans[]

static

Initial value:

= {
        0, 0, 0, 0, 1, 1, 2, 2
}

Data Structures

Macros

Enumerations

Functions

Variables

Data Structure Documentation

◆ __m4v_profile

◆ __tag_m4v_parser

◆ __m4a_oti

◆ __m4a_profile

Macro Definition Documentation

◆ gf_bs_log

◆ gf_bs_read_int_log

◆ gf_bs_read_int_log_idx

◆ gf_bs_read_int_log_idx2

◆ MPEG12_START_CODE_PREFIX

◆ MPEG12_PICTURE_START_CODE

◆ MPEG12_SLICE_MIN_START

◆ MPEG12_SLICE_MAX_START

◆ MPEG12_USER_DATA_START_CODE

◆ MPEG12_SEQUENCE_START_CODE

◆ MPEG12_SEQUENCE_ERR_START_CODE

◆ MPEG12_EXT_START_CODE

◆ MPEG12_SEQUENCE_END_START_CODE

◆ MPEG12_GOP_START_CODE

◆ M4V_CACHE_SIZE

◆ IVF_FILE_HEADER_SIZE

◆ VP9_MAX_SEGMENTS

◆ VP9_SEG_LVL_MAX

◆ VP9_MIN_TILE_WIDTH_B64

◆ VP9_MAX_TILE_WIDTH_B64

◆ VP9_KEY_FRAME

◆ OBU_BLOCK_SIZE

◆ AV1_NUM_REF_FRAMES

◆ AV1_ALL_FRAMES

◆ AV1_SUPERRES_DENOM_MIN

◆ AV1_SUPERRES_DENOM_BITS

◆ AV1_SUPERRES_NUM

◆ AV1_REFS_PER_FRAME

◆ AV1_PRIMARY_REF_NONE

◆ MAX_TILE_WIDTH

◆ MAX_TILE_AREA

◆ AV1_GMC_IDENTITY

◆ AV1_GMC_TRANSLATION

◆ AV1_GMC_ROTZOOM

◆ AV1_GMC_AFFINE

◆ AV1_LAST_FRAME

◆ AV1_LAST2_FRAME

◆ AV1_LAST3_FRAME

◆ AV1_GOLDEN_FRAME

◆ AV1_BWDREF_FRAME

◆ AV1_ALTREF2_FRAME

◆ AV1_ALTREF_FRAME

◆ GM_ABS_ALPHA_BITS

◆ GM_ALPHA_PREC_BITS

◆ GM_ABS_TRANS_ONLY_BITS

◆ GM_TRANS_ONLY_PREC_BITS

◆ GM_ABS_TRANS_BITS

◆ GM_TRANS_PREC_BITS

◆ WARPEDMODEL_PREC_BITS

◆ gf_bs_read_ue_log_idx2

◆ gf_bs_read_ue_log_idx

◆ gf_bs_read_ue_log

◆ gf_bs_read_se_log_idx

◆ gf_bs_read_se_log

◆ AVC_SPS_BROKEN

◆ AVC_PPS_BROKEN

◆ LHVC_VIEW_ORDER_INDEX

◆ LHVC_SCALABILITY_INDEX

◆ HEVC_VPS_BROKEN

◆ HEVC_SPS_BROKEN

◆ HEVC_PPS_BROKEN

◆ VVC_VPS_BROKEN

◆ VVC_SPS_BROKEN

◆ VVC_PPS_BROKEN

Enumeration Type Documentation

◆ VP9_color_space

◆ anonymous enum

Function Documentation

◆ gf_bs_log_idx()