cbs_h2645.c File Reference

#include "libavutil/attributes.h"
#include "libavutil/avassert.h"
#include "bytestream.h"
#include "cbs.h"
#include "cbs_internal.h"
#include "cbs_h264.h"
#include "cbs_h265.h"
#include "golomb.h"
#include "h264.h"
#include "h264_sei.h"
#include "h2645_parse.h"
#include "hevc.h"
#include "cbs_h264_syntax_template.c"
#include "cbs_h265_syntax_template.c"

Go to the source code of this file.

Macros
#define	HEADER(name)
#define	CHECK(call)
#define	FUNC_NAME(rw, codec, name)   cbs_ ## codec ## _ ## rw ## _ ## name
#define	FUNC_H264(rw, name)   FUNC_NAME(rw, h264, name)
#define	FUNC_H265(rw, name)   FUNC_NAME(rw, h265, name)
#define	READ
#define	READWRITE   read
#define	RWContext   GetBitContext
#define	xu(width, name, var, range_min, range_max)
#define	xue(name, var, range_min, range_max)
#define	xse(name, var, range_min, range_max)
#define	u(width, name, range_min, range_max)   xu(width, name, current->name, range_min, range_max)
#define	flag(name)   u(1, name, 0, 1)
#define	ue(name, range_min, range_max)   xue(name, current->name, range_min, range_max)
#define	se(name, range_min, range_max)   xse(name, current->name, range_min, range_max)
#define	infer(name, value)
#define	more_rbsp_data(var)   ((var) = cbs_h2645_read_more_rbsp_data(rw))
#define	byte_alignment(rw)   (get_bits_count(rw) % 8)
#define	allocate(name, size)
#define	FUNC(name)   FUNC_H264(READWRITE, name)
#define	FUNC(name)   FUNC_H265(READWRITE, name)
#define	WRITE
#define	READWRITE   write
#define	RWContext   PutBitContext
#define	xu(width, name, var, range_min, range_max)
#define	xue(name, var, range_min, range_max)
#define	xse(name, var, range_min, range_max)
#define	u(width, name, range_min, range_max)   xu(width, name, current->name, range_min, range_max)
#define	flag(name)   u(1, name, 0, 1)
#define	ue(name, range_min, range_max)   xue(name, current->name, range_min, range_max)
#define	se(name, range_min, range_max)   xse(name, current->name, range_min, range_max)
#define	infer(name, value)
#define	more_rbsp_data(var)   (var)
#define	byte_alignment(rw)   (put_bits_count(rw) % 8)
#define	allocate(name, size)
#define	FUNC(name)   FUNC_H264(READWRITE, name)
#define	FUNC(name)   FUNC_H265(READWRITE, name)
#define	cbs_h2645_replace_ps(h26n, ps_name, ps_var, id_element)

Functions
static int	cbs_read_ue_golomb (CodedBitstreamContext *ctx, GetBitContext *gbc, const char *name, uint32_t *write_to, uint32_t range_min, uint32_t range_max)
static int	cbs_read_se_golomb (CodedBitstreamContext *ctx, GetBitContext *gbc, const char *name, int32_t *write_to, int32_t range_min, int32_t range_max)
static int	cbs_write_ue_golomb (CodedBitstreamContext *ctx, PutBitContext *pbc, const char *name, uint32_t value, uint32_t range_min, uint32_t range_max)
static int	cbs_write_se_golomb (CodedBitstreamContext *ctx, PutBitContext *pbc, const char *name, int32_t value, int32_t range_min, int32_t range_max)
static int	cbs_h2645_read_more_rbsp_data (GetBitContext *gbc)
static void	cbs_h264_free_pps (void *unit, uint8_t *content)
static void	cbs_h264_free_sei_payload (H264RawSEIPayload *payload)
static void	cbs_h264_free_sei (void *unit, uint8_t *content)
static void	cbs_h264_free_slice (void *unit, uint8_t *content)
static void	cbs_h265_free_vps (void *unit, uint8_t *content)
static void	cbs_h265_free_sps (void *unit, uint8_t *content)
static void	cbs_h265_free_pps (void *unit, uint8_t *content)
static void	cbs_h265_free_slice (void *unit, uint8_t *content)
static int	cbs_h2645_fragment_add_nals (CodedBitstreamContext *ctx, CodedBitstreamFragment *frag, const H2645Packet *packet)
static int	cbs_h2645_split_fragment (CodedBitstreamContext *ctx, CodedBitstreamFragment *frag, int header)
	cbs_h2645_replace_ps (cbs_h2645_replace_ps(4, cbs_h2645_replace_ps(SPS, cbs_h2645_replace_ps(sps, seq_parameter_set_id)
static int	cbs_h265_read_nal_unit (CodedBitstreamContext *ctx, CodedBitstreamUnit *unit)
static int	cbs_h264_write_nal_unit (CodedBitstreamContext *ctx, CodedBitstreamUnit *unit, PutBitContext *pbc)
static int	cbs_h265_write_nal_unit (CodedBitstreamContext *ctx, CodedBitstreamUnit *unit, PutBitContext *pbc)
static int	cbs_h2645_write_nal_unit (CodedBitstreamContext *ctx, CodedBitstreamUnit *unit)
static int	cbs_h2645_assemble_fragment (CodedBitstreamContext *ctx, CodedBitstreamFragment *frag)
static void	cbs_h264_close (CodedBitstreamContext *ctx)
static void	cbs_h265_close (CodedBitstreamContext *ctx)
int	ff_cbs_h264_add_sei_message (CodedBitstreamContext *ctx, CodedBitstreamFragment *au, const H264RawSEIPayload *payload)
	Add an SEI message to an access unit. More...
int	ff_cbs_h264_delete_sei_message (CodedBitstreamContext *ctx, CodedBitstreamFragment *au, CodedBitstreamUnit *nal, int position)
	Delete an SEI message from an access unit. More...

Variables
const CodedBitstreamType	ff_cbs_type_h264
const CodedBitstreamType	ff_cbs_type_h265

Macro Definition Documentation

HEADER

#define HEADER

(

name

)

Value:

do { \
        ff_cbs_trace_header(ctx, name); \
    } while (0)

Definition at line 228 of file cbs_h2645.c.

Referenced by aud(), extension_data(), filler(), group_of_pictures_header(), picture_coding_extension(), picture_display_extension(), picture_header(), pps(), quant_matrix_extension(), sei(), sequence_display_extension(), sequence_extension(), sequence_header(), slice_header(), slice_segment_header(), sps(), sps_extension(), user_data(), and vps().

CHECK

#define CHECK

(

call

)

Value:

do { \
        err = (call); \
        if (err < 0) \
            return err; \
    } while (0)

Definition at line 232 of file cbs_h2645.c.

FUNC_NAME

#define FUNC_NAME	(		rw,
			codec,
			name
	)		cbs_ ## codec ## _ ## rw ## _ ## name

Definition at line 238 of file cbs_h2645.c.

FUNC_H264

#define FUNC_H264	(		rw,
			name
	)		FUNC_NAME(rw, h264, name)

Definition at line 239 of file cbs_h2645.c.

FUNC_H265

#define FUNC_H265	(		rw,
			name
	)		FUNC_NAME(rw, h265, name)

Definition at line 240 of file cbs_h2645.c.

READ

#define READ

Definition at line 243 of file cbs_h2645.c.

READWRITE [1/2]

#define READWRITE   read

Definition at line 325 of file cbs_h2645.c.

RWContext [1/2]

#define RWContext   GetBitContext

Definition at line 326 of file cbs_h2645.c.

xu [1/2]

#define xu	(		width,
			name,
			var,
			range_min,
			range_max
	)

Value:

do { \
        uint32_t value = range_min; \
        CHECK(ff_cbs_read_unsigned(ctx, rw, width, #name, \
                                   &value, range_min, range_max)); \
        var = value; \
    } while (0)

Definition at line 328 of file cbs_h2645.c.

Referenced by byte_alignment(), extension_data(), filler(), profile_tier_level(), rbsp_trailing_bits(), sei(), sei_buffering_period(), sei_payload(), sei_user_data_registered(), sei_user_data_unregistered(), slice_header(), and vps().

xue [1/2]

#define xue	(		name,
			var,
			range_min,
			range_max
	)

Value:

do { \
        uint32_t value = range_min; \
        CHECK(cbs_read_ue_golomb(ctx, rw, #name, \
                                 &value, range_min, range_max)); \
        var = value; \
    } while (0)

Definition at line 333 of file cbs_h2645.c.

Referenced by dec_ref_pic_marking(), and ref_pic_list_modification().

xse [1/2]

#define xse	(		name,
			var,
			range_min,
			range_max
	)

Value:

do { \
        int32_t value = range_min; \
        CHECK(cbs_read_se_golomb(ctx, rw, #name, \
                                 &value, range_min, range_max)); \
        var = value; \
    } while (0)

Definition at line 338 of file cbs_h2645.c.

Referenced by scaling_list(), and scaling_list_data().

u [1/2]

#define u	(		width,
			name,
			range_min,
			range_max
	)		xu(width, name, current->name, range_min, range_max)

Definition at line 344 of file cbs_h2645.c.

Referenced by adpcm_compress_trellis(), adpcm_decode_frame(), apply_lut(), aud(), av_gcd(), avui_decode_frame(), aw_pulse_set2(), bitpacked_decode_yuv422p10(), build_diff_map(), build_huff(), build_huff10(), calc_combed_score(), calc_persp_luts(), calculate_codes(), cinepak_decode_codebook(), convert_input(), cpia_decode_frame(), cqt_calc(), create_chrominance_lut(), dash_read_header(), decode_aybr(), decode_aybri(), decode_byry(), decode_byryi(), decode_c82i(), decode_c82p(), decode_ca2i(), decode_ca2p(), decode_ca4i(), decode_ca4p(), decode_frame(), decode_subband_slice_buffered(), decode_ybr(), decode_ybr10(), decode_ybr10i(), decode_ybri(), decode_ybyr(), decode_yry10(), decode_yry10i(), do_chromakey_slice(), dv_decode_ac(), dxv_decompress_cgo(), encode_422_bitstream(), encode_frame(), ff_print_debug_info2(), ff_rtjpeg_decode_frame_yuv420(), ff_sws_alphablendaway(), ff_vorbis_len2vlc(), ff_yuv2rgb_c_init_tables(), fill_in_tongue(), filter_frame(), frame_block_to_cell(), generate_joint_tables(), generate_kernel(), get_bits(), get_s16l(), getutime(), hl_decode_mb_predict_luma(), hls_read_header(), hrd_parameters(), huff_build(), huff_build10(), huff_build12(), init(), intra_predict(), inv_cdf(), jp2_find_codestream(), lcg_random(), main(), mode17(), mode23(), mode24(), model256_update(), model2_update(), model_update(), monochrome_color_location(), mss2_blit_wmv9_template(), nal_unit_header(), pick_color(), pow_m1_4(), pps(), pps_scc_extension(), print_option(), process_slice_uyvy422(), process_slice_yuv420p(), process_slice_yuv422p(), process_slice_yuv444p(), profile_tier_level(), read_high_coeffs(), ref_pic_lists_modification(), render_default_font(), resample_cubic(), resample_linear(), reverse_dc_prediction(), rgb16_32ToUV_c_template(), rgb2yuv_fsb(), rso_write_header(), rv34_pred_4x4_block(), rv40_weak_loop_filter(), sbr_sum_square_c(), scan_float(), scan_int32(), sei_display_orientation(), sei_pic_timestamp(), sei_pic_timing(), sei_recovery_point(), sei_user_data_registered(), sign_extend(), slice_header(), slice_segment_header(), sps(), sps_extension(), sps_scc_extension(), svq3_add_idct_c(), svq3_decode_mb(), sws_scale(), tm2_decode_blocks(), uninit_options(), v308_decode_frame(), v308_encode_frame(), v408_decode_frame(), v408_encode_frame(), v410_decode_frame(), v410_encode_frame(), vp9_handle_packet(), vps(), vui_parameters(), wavpack_encode_block(), wv_get_value_float(), y216_decode_frame(), y41p_decode_frame(), y41p_encode_frame(), yuv2nv12cX_c(), yuv2p010cX_c(), yuv2p016cX_c(), yuv2rgb(), yuv2yuv(), yuv4_decode_frame(), yuv4_encode_frame(), and zero12v_decode_frame().

flag [1/2]

#define flag

(

name

)

u(1, name, 0, 1)

Definition at line 346 of file cbs_h2645.c.

Referenced by adpcm_decode_frame(), av_opt_flag_is_set(), av_vorbis_parse_frame_flags(), bit_allocation(), cinepak_decode_codebook(), cinepak_decode_vectors(), dec_ref_pic_marking(), decode_bmv_frame(), decode_channel_wordlen(), decode_delta_j(), decode_registered_user_data_afd(), decode_registered_user_data_closed_caption(), dxv_decompress_opcodes(), epic_decode_run_length(), find_and_decode_index(), hdcd_scan(), hq_decode_mb(), hqa_decode_mb(), hqx_decode_422(), hqx_decode_422a(), hqx_decode_444(), hqx_decode_444a(), hrd_parameters(), imc_decode_block(), initFilter(), main(), mark_ref(), nal_unit_header(), old_codec1(), pps(), pps_range_extension(), pps_scc_extension(), pred_weight_table(), profile_tier_level(), read_header(), read_high_coeffs(), read_huffman_tables(), read_low_coeffs(), ref_pic_list_modification(), ref_pic_lists_modification(), scaling_list_data(), sei_display_orientation(), sei_pic_timestamp(), sei_pic_timing(), sei_recovery_point(), set_af_flag(), set_disposition_bits(), slice_header(), slice_segment_header(), sps(), sps_extension(), sps_range_extension(), sps_scc_extension(), st_ref_pic_set(), sub_layer_hrd_parameters(), sws_init_context(), vorbis_parse_setup_hdr_codebooks(), vps(), vui_parameters(), write_index(), and xan_wc3_decode_frame().

ue [1/2]

#define ue	(		name,
			range_min,
			range_max
	)		xue(name, current->name, range_min, range_max)

Definition at line 347 of file cbs_h2645.c.

Referenced by hrd_parameters(), pps(), pps_range_extension(), pps_scc_extension(), pred_weight_table(), scaling_list_data(), sei_buffering_period(), sei_display_orientation(), sei_recovery_point(), slice_header(), slice_segment_header(), sps(), sps_extension(), sps_scc_extension(), st_ref_pic_set(), sub_layer_hrd_parameters(), vps(), and vui_parameters().

se [1/2]

#define se	(		name,
			range_min,
			range_max
	)		xse(name, current->name, range_min, range_max)

Definition at line 349 of file cbs_h2645.c.

Referenced by decode_block_progressive(), mjpeg_decode_scan_progressive_ac(), mpeg2_metadata_update_fragment(), pps(), pps_range_extension(), pps_scc_extension(), pred_weight_table(), read_ts(), scaling_list_data(), slice_header(), slice_segment_header(), sps(), and vaapi_encode_mpeg2_init_sequence_params().

infer [1/2]

#define infer	(		name,
			value
	)

Value:

do { \
        current->name = value; \
    } while (0)

Definition at line 352 of file cbs_h2645.c.

Referenced by hrd_parameters(), pps(), pps_scc_extension(), pred_weight_table(), sei_pic_timestamp(), slice_header(), slice_segment_header(), sps(), st_ref_pic_set(), vps(), and vui_parameters().

more_rbsp_data [1/2]

#define more_rbsp_data

(

var

)

((var) = cbs_h2645_read_more_rbsp_data(rw))

Definition at line 361 of file cbs_h2645.c.

Referenced by pps().

byte_alignment [1/2]

#define byte_alignment

(

rw

)

(get_bits_count(rw) % 8)

Definition at line 363 of file cbs_h2645.c.

Referenced by rbsp_trailing_bits(), sei_payload(), and slice_header().

allocate [1/2]

#define allocate	(		name,
			size
	)

Value:

do { \
        name ## _ref = av_buffer_allocz(size); \
        if (!name ## _ref) \
            return AVERROR(ENOMEM); \
        name = name ## _ref->data; \
    } while (0)

Definition at line 365 of file cbs_h2645.c.

Referenced by extension_data(), pps(), sei_payload(), sei_user_data_registered(), and sei_user_data_unregistered().

FUNC [1/4]

#define FUNC

(

name

)

FUNC_H264(READWRITE, name)

Definition at line 377 of file cbs_h2645.c.

FUNC [2/4]

#define FUNC

(

name

)

FUNC_H265(READWRITE, name)

Definition at line 377 of file cbs_h2645.c.

WRITE

#define WRITE

Definition at line 324 of file cbs_h2645.c.

READWRITE [2/2]

#define READWRITE   write

Definition at line 325 of file cbs_h2645.c.

RWContext [2/2]

#define RWContext   PutBitContext

Definition at line 326 of file cbs_h2645.c.

xu [2/2]

#define xu	(		width,
			name,
			var,
			range_min,
			range_max
	)

Value:

do { \
        uint32_t value = var; \
        CHECK(ff_cbs_write_unsigned(ctx, rw, width, #name, \
                                    value, range_min, range_max)); \
    } while (0)

Definition at line 328 of file cbs_h2645.c.

xue [2/2]

#define xue	(		name,
			var,
			range_min,
			range_max
	)

Value:

do { \
        uint32_t value = var; \
        CHECK(cbs_write_ue_golomb(ctx, rw, #name, \
                                  value, range_min, range_max)); \
    } while (0)

Definition at line 333 of file cbs_h2645.c.

xse [2/2]

#define xse	(		name,
			var,
			range_min,
			range_max
	)

Value:

do { \
        int32_t value = var; \
        CHECK(cbs_write_se_golomb(ctx, rw, #name, \
                                  value, range_min, range_max)); \
    } while (0)

Definition at line 338 of file cbs_h2645.c.

u [2/2]

#define u	(		width,
			name,
			range_min,
			range_max
	)		xu(width, name, current->name, range_min, range_max)

Definition at line 344 of file cbs_h2645.c.

flag [2/2]

#define flag

(

name

)

u(1, name, 0, 1)

Definition at line 346 of file cbs_h2645.c.

ue [2/2]

#define ue	(		name,
			range_min,
			range_max
	)		xue(name, current->name, range_min, range_max)

Definition at line 347 of file cbs_h2645.c.

se [2/2]

#define se	(		name,
			range_min,
			range_max
	)		xse(name, current->name, range_min, range_max)

Definition at line 349 of file cbs_h2645.c.

infer [2/2]

#define infer	(		name,
			value
	)

Value:

do { \
        if (current->name != (value)) { \
            av_log(ctx->log_ctx, AV_LOG_WARNING, "Warning: " \
                   "%s does not match inferred value: " \
                   "%"PRId64", but should be %"PRId64".\n", \
                   #name, (int64_t)current->name, (int64_t)(value)); \
        } \
    } while (0)

Definition at line 352 of file cbs_h2645.c.

more_rbsp_data [2/2]

#define more_rbsp_data

(

var

)

(var)

Definition at line 361 of file cbs_h2645.c.

byte_alignment [2/2]

#define byte_alignment

(

rw

)

(put_bits_count(rw) % 8)

Definition at line 363 of file cbs_h2645.c.

allocate [2/2]

#define allocate	(		name,
			size
	)

Value:

do { \
        if (!name) { \
            av_log(ctx->log_ctx, AV_LOG_ERROR, "%s must be set " \
                   "for writing.\n", #name); \
            return AVERROR_INVALIDDATA; \
        } \
    } while (0)

Definition at line 365 of file cbs_h2645.c.

FUNC [3/4]

#define FUNC

(

name

)

FUNC_H264(READWRITE, name)

Definition at line 377 of file cbs_h2645.c.

FUNC [4/4]

#define FUNC

(

name

)

FUNC_H265(READWRITE, name)

Definition at line 377 of file cbs_h2645.c.

cbs_h2645_replace_ps

#define cbs_h2645_replace_ps	(		h26n,
			ps_name,
			ps_var,
			id_element
	)

Value:

static int cbs_h26 ## h26n ## _replace_ ## ps_var(CodedBitstreamContext *ctx, \
                                                  const H26 ## h26n ## Raw ## ps_name *ps_var)  \
{ \
    CodedBitstreamH26 ## h26n ## Context *priv = ctx->priv_data; \
    unsigned int id = ps_var->id_element; \
    if (id > FF_ARRAY_ELEMS(priv->ps_var)) { \
        av_log(ctx->log_ctx, AV_LOG_ERROR, "Invalid " #ps_name \
               " id : %d.\n", id); \
        return AVERROR_INVALIDDATA; \
    } \
    if (priv->ps_var[id] == priv->active_ ## ps_var) \
        priv->active_ ## ps_var = NULL ; \
    av_freep(&priv->ps_var[id]); \
    priv->ps_var[id] = av_malloc(sizeof(*ps_var)); \
    if (!priv->ps_var[id]) \
        return AVERROR(ENOMEM); \
    memcpy(priv->ps_var[id], ps_var, sizeof(*ps_var)); \
    return 0; \
}

Definition at line 660 of file cbs_h2645.c.

Function Documentation

cbs_read_ue_golomb()

static int cbs_read_ue_golomb ( CodedBitstreamContext *  ctx, GetBitContext *  gbc, const char *  name, uint32_t *  write_to, uint32_t  range_min, uint32_t  range_max  )

static

Definition at line 34 of file cbs_h2645.c.

cbs_read_se_golomb()

static int cbs_read_se_golomb ( CodedBitstreamContext *  ctx, GetBitContext *  gbc, const char *  name, int32_t *  write_to, int32_t  range_min, int32_t  range_max  )

static

Definition at line 84 of file cbs_h2645.c.

cbs_write_ue_golomb()

static int cbs_write_ue_golomb ( CodedBitstreamContext *  ctx, PutBitContext *  pbc, const char *  name, uint32_t  value, uint32_t  range_min, uint32_t  range_max  )

static

Definition at line 138 of file cbs_h2645.c.

cbs_write_se_golomb()

static int cbs_write_se_golomb ( CodedBitstreamContext *  ctx, PutBitContext *  pbc, const char *  name, int32_t  value, int32_t  range_min, int32_t  range_max  )

static

Definition at line 179 of file cbs_h2645.c.

cbs_h2645_read_more_rbsp_data()

static int cbs_h2645_read_more_rbsp_data ( GetBitContext *  gbc )

static

Definition at line 279 of file cbs_h2645.c.

Referenced by extension_data(), and sei().

cbs_h264_free_pps()

static void cbs_h264_free_pps ( void *  unit, uint8_t *  content  )

static

Definition at line 397 of file cbs_h2645.c.

Referenced by cbs_h2645_replace_ps().

cbs_h264_free_sei_payload()

static void cbs_h264_free_sei_payload ( H264RawSEIPayload *  payload )

static

Definition at line 404 of file cbs_h2645.c.

Referenced by cbs_h264_free_sei(), and ff_cbs_h264_delete_sei_message().

cbs_h264_free_sei()

static void cbs_h264_free_sei ( void *  unit, uint8_t *  content  )

static

Definition at line 424 of file cbs_h2645.c.

Referenced by cbs_h2645_replace_ps(), and ff_cbs_h264_add_sei_message().

cbs_h264_free_slice()

static void cbs_h264_free_slice ( void *  unit, uint8_t *  content  )

static

Definition at line 433 of file cbs_h2645.c.

Referenced by cbs_h2645_replace_ps().

cbs_h265_free_vps()

static void cbs_h265_free_vps ( void *  unit, uint8_t *  content  )

static

Definition at line 440 of file cbs_h2645.c.

Referenced by cbs_h265_read_nal_unit().

cbs_h265_free_sps()

static void cbs_h265_free_sps ( void *  unit, uint8_t *  content  )

static

Definition at line 447 of file cbs_h2645.c.

Referenced by cbs_h265_read_nal_unit().

cbs_h265_free_pps()

static void cbs_h265_free_pps ( void *  unit, uint8_t *  content  )

static

Definition at line 454 of file cbs_h2645.c.

Referenced by cbs_h265_read_nal_unit().

cbs_h265_free_slice()

static void cbs_h265_free_slice ( void *  unit, uint8_t *  content  )

static

Definition at line 461 of file cbs_h2645.c.

Referenced by cbs_h265_read_nal_unit().

cbs_h2645_fragment_add_nals()

static int cbs_h2645_fragment_add_nals ( CodedBitstreamContext *  ctx, CodedBitstreamFragment *  frag, const H2645Packet *  packet  )

static

Definition at line 468 of file cbs_h2645.c.

Referenced by cbs_h2645_split_fragment().

cbs_h2645_split_fragment()

static int cbs_h2645_split_fragment ( CodedBitstreamContext *  ctx, CodedBitstreamFragment *  frag, int  header  )

static

Definition at line 501 of file cbs_h2645.c.

cbs_h2645_replace_ps()

cbs_h2645_replace_ps	(	cbs_h2645_replace_ps(	4,
		cbs_h2645_replace_ps(	SPS,
		cbs_h2645_replace_ps(	sps,
		seq_parameter_set_id
	)

Definition at line 681 of file cbs_h2645.c.

cbs_h265_read_nal_unit()

static int cbs_h265_read_nal_unit ( CodedBitstreamContext *  ctx, CodedBitstreamUnit *  unit  )

static

Definition at line 838 of file cbs_h2645.c.

cbs_h264_write_nal_unit()

static int cbs_h264_write_nal_unit ( CodedBitstreamContext *  ctx, CodedBitstreamUnit *  unit, PutBitContext *  pbc  )

static

Definition at line 982 of file cbs_h2645.c.

Referenced by cbs_h2645_write_nal_unit().

cbs_h265_write_nal_unit()

static int cbs_h265_write_nal_unit ( CodedBitstreamContext *  ctx, CodedBitstreamUnit *  unit, PutBitContext *  pbc  )

static

Definition at line 1103 of file cbs_h2645.c.

Referenced by cbs_h2645_write_nal_unit().

cbs_h2645_write_nal_unit()

static int cbs_h2645_write_nal_unit ( CodedBitstreamContext *  ctx, CodedBitstreamUnit *  unit  )

static

Definition at line 1224 of file cbs_h2645.c.

cbs_h2645_assemble_fragment()

static int cbs_h2645_assemble_fragment ( CodedBitstreamContext *  ctx, CodedBitstreamFragment *  frag  )

static

Definition at line 1283 of file cbs_h2645.c.

cbs_h264_close()

static void cbs_h264_close ( CodedBitstreamContext *  ctx )

static

Definition at line 1370 of file cbs_h2645.c.

cbs_h265_close()

static void cbs_h265_close ( CodedBitstreamContext *  ctx )

static

Definition at line 1385 of file cbs_h2645.c.

ff_cbs_h264_add_sei_message()

int ff_cbs_h264_add_sei_message	(	CodedBitstreamContext *	ctx,
		CodedBitstreamFragment *	au,
		const H264RawSEIPayload *	payload
	)

Add an SEI message to an access unit.

Definition at line 1428 of file cbs_h2645.c.

Referenced by h264_metadata_filter().

ff_cbs_h264_delete_sei_message()

int ff_cbs_h264_delete_sei_message	(	CodedBitstreamContext *	ctx,
		CodedBitstreamFragment *	access_unit,
		CodedBitstreamUnit *	nal_unit,
		int	position
	)

Delete an SEI message from an access unit.

Deletes from nal_unit, which must be an SEI NAL unit. If this is the last message in nal_unit, also deletes it from access_unit.

Definition at line 1490 of file cbs_h2645.c.

Referenced by h264_metadata_filter().

Variable Documentation

ff_cbs_type_h264

const CodedBitstreamType ff_cbs_type_h264

Initial value:

= {
    .codec_id          = AV_CODEC_ID_H264,

    .priv_data_size    = sizeof(CodedBitstreamH264Context),

    .split_fragment    = &cbs_h2645_split_fragment,
    .read_unit         = &cbs_h264_read_nal_unit,
    .write_unit        = &cbs_h2645_write_nal_unit,
    .assemble_fragment = &cbs_h2645_assemble_fragment,

    .close             = &cbs_h264_close,
}

Definition at line 1402 of file cbs_h2645.c.

ff_cbs_type_h265

const CodedBitstreamType ff_cbs_type_h265

Initial value:

= {
    .codec_id          = AV_CODEC_ID_HEVC,

    .priv_data_size    = sizeof(CodedBitstreamH265Context),

    .split_fragment    = &cbs_h2645_split_fragment,
    .read_unit         = &cbs_h265_read_nal_unit,
    .write_unit        = &cbs_h2645_write_nal_unit,
    .assemble_fragment = &cbs_h2645_assemble_fragment,

    .close             = &cbs_h265_close,
}

Definition at line 1415 of file cbs_h2645.c.