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 "h264.h"
#include "h264_sei.h"
#include "h2645_parse.h"
#include "hevc.h"
#include "hevc_sei.h"
#include "cbs_sei_syntax_template.c"
#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_NAME2(rw, codec, name)   cbs_ ## codec ## _ ## rw ## _ ## name
#define	FUNC_NAME1(rw, codec, name)   FUNC_NAME2(rw, codec, name)
#define	FUNC_H264(name)   FUNC_NAME1(READWRITE, h264, name)
#define	FUNC_H265(name)   FUNC_NAME1(READWRITE, h265, name)
#define	FUNC_SEI(name)   FUNC_NAME1(READWRITE, sei, name)
#define	SUBSCRIPTS(subs, ...)   (subs > 0 ? ((int[subs + 1]){ subs, __VA_ARGS__ }) : NULL)
#define	u(width, name, range_min, range_max)   xu(width, name, current->name, range_min, range_max, 0, )
#define	ub(width, name)   xu(width, name, current->name, 0, MAX_UINT_BITS(width), 0, )
#define	flag(name)   ub(1, name)
#define	ue(name, range_min, range_max)   xue(name, current->name, range_min, range_max, 0, )
#define	i(width, name, range_min, range_max)   xi(width, name, current->name, range_min, range_max, 0, )
#define	ib(width, name)   xi(width, name, current->name, MIN_INT_BITS(width), MAX_INT_BITS(width), 0, )
#define	se(name, range_min, range_max)   xse(name, current->name, range_min, range_max, 0, )
#define	us(width, name, range_min, range_max, subs, ...)   xu(width, name, current->name, range_min, range_max, subs, __VA_ARGS__)
#define	ubs(width, name, subs, ...)   xu(width, name, current->name, 0, MAX_UINT_BITS(width), subs, __VA_ARGS__)
#define	flags(name, subs, ...)   xu(1, name, current->name, 0, 1, subs, __VA_ARGS__)
#define	ues(name, range_min, range_max, subs, ...)   xue(name, current->name, range_min, range_max, subs, __VA_ARGS__)
#define	is(width, name, range_min, range_max, subs, ...)   xi(width, name, current->name, range_min, range_max, subs, __VA_ARGS__)
#define	ibs(width, name, subs, ...)   xi(width, name, current->name, MIN_INT_BITS(width), MAX_INT_BITS(width), subs, __VA_ARGS__)
#define	ses(name, range_min, range_max, subs, ...)   xse(name, current->name, range_min, range_max, subs, __VA_ARGS__)
#define	fixed(width, name, value)
#define	READ
#define	READWRITE   read
#define	RWContext   GetBitContext
#define	xu(width, name, var, range_min, range_max, subs, ...)
#define	xue(name, var, range_min, range_max, subs, ...)
#define	xi(width, name, var, range_min, range_max, subs, ...)
#define	xse(name, var, range_min, range_max, subs, ...)
#define	infer(name, value)
#define	more_rbsp_data(var)   ((var) = cbs_h2645_read_more_rbsp_data(rw))
#define	bit_position(rw)   (get_bits_count(rw))
#define	byte_alignment(rw)   (get_bits_count(rw) % 8)
#define	allocate(name, size)
#define	FUNC(name)   FUNC_SEI(name)
#define	FUNC(name)   FUNC_H264(name)
#define	FUNC(name)   FUNC_H265(name)
#define	WRITE
#define	READWRITE   write
#define	RWContext   PutBitContext
#define	xu(width, name, var, range_min, range_max, subs, ...)
#define	xue(name, var, range_min, range_max, subs, ...)
#define	xi(width, name, var, range_min, range_max, subs, ...)
#define	xse(name, var, range_min, range_max, subs, ...)
#define	infer(name, value)
#define	more_rbsp_data(var)   (var)
#define	bit_position(rw)   (put_bits_count(rw))
#define	byte_alignment(rw)   (put_bits_count(rw) % 8)
#define	allocate(name, size)
#define	FUNC(name)   FUNC_SEI(name)
#define	FUNC(name)   FUNC_H264(name)
#define	FUNC(name)   FUNC_H265(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, const int *subscripts, 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, const int *subscripts, 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, const int *subscripts, uint32_t value, uint32_t range_min, uint32_t range_max)
static int	cbs_write_se_golomb (CodedBitstreamContext *ctx, PutBitContext *pbc, const char *name, const int *subscripts, int32_t value, int32_t range_min, int32_t range_max)
static int	cbs_h265_payload_extension_present (GetBitContext *gbc, uint32_t payload_size, int cur_pos)
static int	cbs_h2645_read_more_rbsp_data (GetBitContext *gbc)
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_h2645_write_slice_data (CodedBitstreamContext *ctx, PutBitContext *pbc, const uint8_t *data, size_t data_size, int data_bit_start)
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_unit_requires_zero_byte (enum AVCodecID codec_id, CodedBitstreamUnitType type, int nal_unit_index)
static int	cbs_h2645_assemble_fragment (CodedBitstreamContext *ctx, CodedBitstreamFragment *frag)
static void	cbs_h264_flush (CodedBitstreamContext *ctx)
static void	cbs_h264_close (CodedBitstreamContext *ctx)
static void	cbs_h265_flush (CodedBitstreamContext *ctx)
static void	cbs_h265_close (CodedBitstreamContext *ctx)
static void	cbs_h264_free_sei (void *opaque, uint8_t *content)
static void	cbs_h265_free_sei (void *opaque, uint8_t *content)
const SEIMessageTypeDescriptor *	ff_cbs_sei_find_type (CodedBitstreamContext *ctx, int payload_type)
	Find the type descriptor for the given payload type. More...

Variables
static const CodedBitstreamUnitTypeDescriptor	cbs_h264_unit_types []
static const CodedBitstreamUnitTypeDescriptor	cbs_h265_unit_types []
const CodedBitstreamType	ff_cbs_type_h264
const CodedBitstreamType	ff_cbs_type_h265
static const SEIMessageTypeDescriptor	cbs_sei_common_types []
static const SEIMessageTypeDescriptor	cbs_sei_h264_types []
static const SEIMessageTypeDescriptor	cbs_sei_h265_types []

Macro Definition Documentation

#define HEADER

(

name

)

Value:

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

Definition at line 246 of file cbs_h2645.c.

#define CHECK

(

call

)

Value:

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

Definition at line 250 of file cbs_h2645.c.

#define FUNC_NAME2	(		rw,
			codec,
			name
	)		cbs_ ## codec ## _ ## rw ## _ ## name

Definition at line 256 of file cbs_h2645.c.

#define FUNC_NAME1	(		rw,
			codec,
			name
	)		FUNC_NAME2(rw, codec, name)

Definition at line 257 of file cbs_h2645.c.

#define FUNC_H264

(

name

)

FUNC_NAME1(READWRITE, h264, name)

Definition at line 258 of file cbs_h2645.c.

#define FUNC_H265

(

name

)

FUNC_NAME1(READWRITE, h265, name)

Definition at line 259 of file cbs_h2645.c.

#define FUNC_SEI

(

name

)

FUNC_NAME1(READWRITE, sei, name)

Definition at line 260 of file cbs_h2645.c.

Referenced by sei().

#define SUBSCRIPTS	(		subs,
			...
	)		(subs > 0 ? ((int[subs + 1]){ subs, __VA_ARGS__ }) : NULL)

Definition at line 262 of file cbs_h2645.c.

#define u	(		width,
			name,
			range_min,
			range_max
	)		xu(width, name, current->name, range_min, range_max, 0, )

Definition at line 264 of file cbs_h2645.c.

Referenced by adpcm_compress_trellis(), adpcm_decode_frame(), application_data(), apply_lut(), apply_lut10(), aud(), av_gcd(), avui_decode_frame(), aw_pulse_set2(), bitpacked_decode_yuv422p10(), build_diff_map(), calc_combed_score(), calc_persp_luts(), calculate_codes(), checkasm_check_v210dec(), cinepak_decode_codebook(), comment(), convert_input(), cpia_decode_frame(), cqt_calc(), create_chrominance_lut(), decode_aybr(), decode_aybri(), decode_blocks(), decode_byry(), decode_byryi(), decode_c82i(), decode_c82p(), decode_ca2i(), decode_ca2p(), decode_ca4i(), decode_ca4p(), decode_fint(), decode_frame(), decode_key(), decode_subband_slice_buffered(), decode_value3(), decode_ybr(), decode_ybr10(), decode_ybr10i(), decode_ybri(), decode_ybyr(), decode_yry10(), decode_yry10i(), decompress(), dht(), do_chromahold16_slice(), do_chromahold_slice(), do_chromakey16_slice(), do_chromakey_slice(), dqt(), dv_decode_ac(), dxv_decompress_cgo(), encode_422_bitstream(), ff_rtjpeg_decode_frame_yuv420(), ff_sws_alphablendaway(), ff_vorbis_len2vlc(), ff_yuv2rgb_c_init_tables(), fill_elements(), fill_in_tongue(), fill_lut(), fill_pixels(), filter_frame(), frame_block_to_cell(), frame_header(), generate_joint_tables(), generate_kernel(), get_benchmark_time_stamps(), get_bits(), get_s16l(), hl_decode_mb_predict_luma(), huffman_table(), if(), ilog2(), 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(), print_option(), process_slice_uyvy422(), process_slice_yuv420p(), process_slice_yuv422p(), process_slice_yuv444p(), profile_tier_level(), quantisation_table(), read_block_types(), read_high_coeffs(), 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_header(), scan_int32(), sei_active_parameter_sets(), sei_decoded_picture_hash(), sei_pic_timestamp(), sei_pic_timing(), sei_recovery_point(), sei_time_code(), sign_extend(), slice_header(), slice_segment_header(), sps(), sps_scc_extension(), svq3_add_idct_c(), svq3_decode_mb(), sws_scale(), tm2_decode_blocks(), uninit_options(), update_model2_to_6(), user_data_registered(), v210_decode_slice(), v210_enc_TMPL(), v308_decode_frame(), v308_encode_frame(), v360_slice(), v408_decode_frame(), v408_encode_frame(), v410_decode_slice(), 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().

#define ub	(		width,
			name
	)		xu(width, name, current->name, 0, MAX_UINT_BITS(width), 0, )

Definition at line 266 of file cbs_h2645.c.

Referenced by alternative_transfer_characteristics(), aud(), content_light_level_info(), ff_make_absolute_url(), fill_rgb2yuv_table(), hrd_parameters(), mastering_display_colour_volume(), nal_unit_header(), pps(), profile_tier_level(), sei_alpha_channel_info(), sei_buffering_period(), sei_display_orientation(), sei_pic_timestamp(), sei_pic_timing(), slice_header(), slice_segment_header(), sps(), sps_extension(), vps(), and vui_parameters().

#define flag

(

name

)

ub(1, name)

Definition at line 268 of file cbs_h2645.c.

#define ue	(		name,
			range_min,
			range_max
	)		xue(name, current->name, range_min, range_max, 0, )

Definition at line 269 of file cbs_h2645.c.

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

#define i	(		width,
			name,
			range_min,
			range_max
	)		xi(width, name, current->name, range_min, range_max, 0, )

Definition at line 271 of file cbs_h2645.c.

Referenced by cbs_h2645_assemble_fragment(), cbs_h2645_fragment_add_nals(), cbs_h2645_split_fragment(), cbs_h2645_write_slice_data(), cbs_h264_close(), cbs_h264_flush(), cbs_h265_close(), cbs_h265_flush(), cbs_read_se_golomb(), cbs_read_ue_golomb(), cbs_write_se_golomb(), cbs_write_ue_golomb(), and ff_cbs_sei_find_type().

#define ib	(		width,
			name
	)		xi(width, name, current->name, MIN_INT_BITS(width), MAX_INT_BITS(width), 0, )

Definition at line 273 of file cbs_h2645.c.

Referenced by sei_pic_timestamp(), and yae_overlap_add().

#define se	(		name,
			range_min,
			range_max
	)		xse(name, current->name, range_min, range_max, 0, )

Definition at line 275 of file cbs_h2645.c.

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

#define us	(		width,
			name,
			range_min,
			range_max,
			subs,
			...
	)		xu(width, name, current->name, range_min, range_max, subs, __VA_ARGS__)

Definition at line 278 of file cbs_h2645.c.

Referenced by activate(), application_data(), av_dump_format(), comment(), frame_header(), get_metadata_duration(), huffman_table(), parse_read_interval(), parse_time_or_die(), pps(), print_report(), profile_tier_level(), quantisation_table(), ref_pic_lists_modification(), scan_header(), sei_decoded_picture_hash(), sei_time_code(), slice_segment_header(), and user_data_unregistered().

#define ubs	(		width,
			name,
			subs,
			...
	)		xu(width, name, current->name, 0, MAX_UINT_BITS(width), subs, __VA_ARGS__)

Definition at line 280 of file cbs_h2645.c.

Referenced by mastering_display_colour_volume(), pps_scc_extension(), profile_tier_level(), sei_buffering_period(), sei_pic_timing(), sei_time_code(), slice_segment_header(), sps(), and sps_scc_extension().

#define flags	(		name,
			subs,
			...
	)		xu(1, name, current->name, 0, 1, subs, __VA_ARGS__)

Definition at line 282 of file cbs_h2645.c.

#define ues	(		name,
			range_min,
			range_max,
			subs,
			...
	)		xue(name, current->name, range_min, range_max, subs, __VA_ARGS__)

Definition at line 284 of file cbs_h2645.c.

Referenced by hrd_parameters(), pps(), scaling_list_data(), sei_active_parameter_sets(), sei_pic_timing(), slice_segment_header(), sps(), st_ref_pic_set(), sub_layer_hrd_parameters(), and vps().

#define is	(		width,
			name,
			range_min,
			range_max,
			subs,
			...
	)		xi(width, name, current->name, range_min, range_max, subs, __VA_ARGS__)

Definition at line 286 of file cbs_h2645.c.

#define ibs	(		width,
			name,
			subs,
			...
	)		xi(width, name, current->name, MIN_INT_BITS(width), MAX_INT_BITS(width), subs, __VA_ARGS__)

Definition at line 288 of file cbs_h2645.c.

Referenced by sei_time_code().

#define ses	(		name,
			range_min,
			range_max,
			subs,
			...
	)		xse(name, current->name, range_min, range_max, subs, __VA_ARGS__)

Definition at line 290 of file cbs_h2645.c.

Referenced by pps_range_extension(), pred_weight_table(), scaling_list(), scaling_list_data(), sei_pan_scan_rect(), and sps().

#define fixed	(		width,
			name,
			value
	)

Value:

do { \
        av_unused uint32_t fixed_value = value; \
        xu(width, name, fixed_value, value, value, 0, ); \
    } while (0)

Definition at line 293 of file cbs_h2645.c.

#define READ

Definition at line 299 of file cbs_h2645.c.

#define READWRITE   read

Definition at line 389 of file cbs_h2645.c.

#define RWContext   GetBitContext

Definition at line 390 of file cbs_h2645.c.

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

Value:

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

Definition at line 392 of file cbs_h2645.c.

Referenced by extension_data(), message(), message_list(), sei_buffering_period(), user_data_registered(), and user_data_unregistered().

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

Value:

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

Definition at line 398 of file cbs_h2645.c.

Referenced by dec_ref_pic_marking(), and ref_pic_list_modification().

#define xi	(		width,
			name,
			var,
			range_min,
			range_max,
			subs,
			...
	)

Value:

do { \
        int32_t value; \
        CHECK(ff_cbs_read_signed(ctx, rw, width, #name, \
                                 SUBSCRIPTS(subs, __VA_ARGS__), \
                                 &value, range_min, range_max)); \
        var = value; \
    } while (0)

Definition at line 404 of file cbs_h2645.c.

Referenced by biquad(), calculate_sums(), decode_entropy_coded_image(), encode_packet(), filter_slice(), gen_image(), getpix(), and sbr_neg_odd_64_c().

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

Value:

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

Definition at line 410 of file cbs_h2645.c.

#define infer	(		name,
			value
	)

Value:

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

Definition at line 417 of file cbs_h2645.c.

#define more_rbsp_data

(

var

)

((var) = cbs_h2645_read_more_rbsp_data(rw))

Definition at line 427 of file cbs_h2645.c.

Referenced by pps().

#define bit_position

(

rw

)

(get_bits_count(rw))

Definition at line 429 of file cbs_h2645.c.

Referenced by message().

#define byte_alignment

(

rw

)

(get_bits_count(rw) % 8)

Definition at line 430 of file cbs_h2645.c.

#define allocate	(		name,
			size
	)

Value:

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

Definition at line 432 of file cbs_h2645.c.

Referenced by extension_data(), message(), pps(), user_data_registered(), and user_data_unregistered().

#define FUNC

(

name

)

FUNC_SEI(name)

Definition at line 448 of file cbs_h2645.c.

#define FUNC

(

name

)

FUNC_H264(name)

Definition at line 448 of file cbs_h2645.c.

#define FUNC

(

name

)

FUNC_H265(name)

Definition at line 448 of file cbs_h2645.c.

#define WRITE

Definition at line 388 of file cbs_h2645.c.

#define READWRITE   write

Definition at line 389 of file cbs_h2645.c.

#define RWContext   PutBitContext

Definition at line 390 of file cbs_h2645.c.

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

Value:

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

Definition at line 392 of file cbs_h2645.c.

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

Value:

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

Definition at line 398 of file cbs_h2645.c.

#define xi	(		width,
			name,
			var,
			range_min,
			range_max,
			subs,
			...
	)

Value:

do { \
        int32_t value = var; \
        CHECK(ff_cbs_write_signed(ctx, rw, width, #name, \
                                  SUBSCRIPTS(subs, __VA_ARGS__), \
                                  value, range_min, range_max)); \
    } while (0)

Definition at line 404 of file cbs_h2645.c.

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

Value:

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

Definition at line 410 of file cbs_h2645.c.

#define infer	(		name,
			value
	)

Value:

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

Definition at line 417 of file cbs_h2645.c.

#define more_rbsp_data

(

var

)

(var)

Definition at line 427 of file cbs_h2645.c.

#define bit_position

(

rw

)

(put_bits_count(rw))

Definition at line 429 of file cbs_h2645.c.

#define byte_alignment

(

rw

)

(put_bits_count(rw) % 8)

Definition at line 430 of file cbs_h2645.c.

#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 432 of file cbs_h2645.c.

#define FUNC

(

name

)

FUNC_SEI(name)

Definition at line 448 of file cbs_h2645.c.

#define FUNC

(

name

)

FUNC_H264(name)

Definition at line 448 of file cbs_h2645.c.

#define FUNC

(

name

)

FUNC_H265(name)

Definition at line 448 of file cbs_h2645.c.

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

Value:

static int cbs_h26 ## h26n ## _replace_ ## ps_var(CodedBitstreamContext *ctx, \
                                                  CodedBitstreamUnit *unit)  \
{ \
    CodedBitstreamH26 ## h26n ## Context *priv = ctx->priv_data; \
    H26 ## h26n ## Raw ## ps_name *ps_var = unit->content; \
    unsigned int id = ps_var->id_element; \
    int err; \
    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; \
    } \
    err = ff_cbs_make_unit_refcounted(ctx, unit); \
    if (err < 0) \
        return err; \
    if (priv->ps_var[id] == priv->active_ ## ps_var) \
        priv->active_ ## ps_var = NULL ; \
    av_buffer_unref(&priv->ps_var ## _ref[id]); \
    av_assert0(unit->content_ref); \
    priv->ps_var ## _ref[id] = av_buffer_ref(unit->content_ref); \
    if (!priv->ps_var ## _ref[id]) \
        return AVERROR(ENOMEM); \
    priv->ps_var[id] = (H26 ## h26n ## Raw ## ps_name *)priv->ps_var ## _ref[id]->data; \
    return 0; \
}

Definition at line 664 of file cbs_h2645.c.

Function Documentation

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

static

Definition at line 34 of file cbs_h2645.c.

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

static

Definition at line 86 of file cbs_h2645.c.

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

static

Definition at line 142 of file cbs_h2645.c.

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

static

Definition at line 185 of file cbs_h2645.c.

static int cbs_h265_payload_extension_present ( GetBitContext *  gbc, uint32_t  payload_size, int  cur_pos  )

static

Definition at line 238 of file cbs_h2645.c.

Referenced by sei_buffering_period().

static int cbs_h2645_read_more_rbsp_data ( GetBitContext *  gbc )

static

Definition at line 337 of file cbs_h2645.c.

Referenced by cbs_h2645_replace_ps(), cbs_h265_read_nal_unit(), extension_data(), and message_list().

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

static

Definition at line 471 of file cbs_h2645.c.

Referenced by cbs_h2645_split_fragment().

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

static

Definition at line 505 of file cbs_h2645.c.

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 691 of file cbs_h2645.c.

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

static

Definition at line 816 of file cbs_h2645.c.

static int cbs_h2645_write_slice_data ( CodedBitstreamContext *  ctx, PutBitContext *  pbc, const uint8_t *  data, size_t  data_size, int  data_bit_start  )

static

Definition at line 937 of file cbs_h2645.c.

Referenced by cbs_h264_write_nal_unit(), and cbs_h265_write_nal_unit().

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

static

Definition at line 995 of file cbs_h2645.c.

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

static

Definition at line 1112 of file cbs_h2645.c.

static int cbs_h2645_unit_requires_zero_byte ( enum AVCodecID  codec_id, CodedBitstreamUnitType  type, int  nal_unit_index  )

static

Definition at line 1224 of file cbs_h2645.c.

Referenced by cbs_h2645_assemble_fragment().

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

static

Definition at line 1240 of file cbs_h2645.c.

static void cbs_h264_flush ( CodedBitstreamContext *  ctx )

static

Definition at line 1320 of file cbs_h2645.c.

static void cbs_h264_close ( CodedBitstreamContext *  ctx )

static

Definition at line 1338 of file cbs_h2645.c.

static void cbs_h265_flush ( CodedBitstreamContext *  ctx )

static

Definition at line 1351 of file cbs_h2645.c.

static void cbs_h265_close ( CodedBitstreamContext *  ctx )

static

Definition at line 1373 of file cbs_h2645.c.

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

static

Definition at line 1388 of file cbs_h2645.c.

static void cbs_h265_free_sei ( void *  opaque, uint8_t *  content  )

static

Definition at line 1424 of file cbs_h2645.c.

const SEIMessageTypeDescriptor* ff_cbs_sei_find_type	(	CodedBitstreamContext *	ctx,
		int	payload_type
	)

Find the type descriptor for the given payload type.

Returns NULL if the payload type is not known.

Definition at line 1640 of file cbs_h2645.c.

Referenced by ff_cbs_sei_add_message(), and message().

Variable Documentation

const CodedBitstreamUnitTypeDescriptor cbs_h264_unit_types[]

static

Initial value:

= {
    CBS_UNIT_TYPE_POD(H264_NAL_SPS,     H264RawSPS),
    CBS_UNIT_TYPE_POD(H264_NAL_SPS_EXT, H264RawSPSExtension),

    CBS_UNIT_TYPE_INTERNAL_REF(H264_NAL_PPS, H264RawPPS, slice_group_id),

    {
        .nb_unit_types  = 3,
        .unit_types     = {
            H264_NAL_IDR_SLICE,
            H264_NAL_SLICE,
            H264_NAL_AUXILIARY_SLICE,
        },
        .content_type   = CBS_CONTENT_TYPE_INTERNAL_REFS,
        .content_size   = sizeof(H264RawSlice),
        .nb_ref_offsets = 1,
        .ref_offsets    = { 0x42 },
    },

    CBS_UNIT_TYPE_POD(H264_NAL_AUD,          H264RawAUD),
    CBS_UNIT_TYPE_POD(H264_NAL_FILLER_DATA,  H264RawFiller),
    CBS_UNIT_TYPE_POD(H264_NAL_END_SEQUENCE, H264RawNALUnitHeader),
    CBS_UNIT_TYPE_POD(H264_NAL_END_STREAM,   H264RawNALUnitHeader),

    CBS_UNIT_TYPE_COMPLEX(H264_NAL_SEI, H264RawSEI, &cbs_h264_free_sei),

    CBS_UNIT_TYPE_END_OF_LIST
}

Definition at line 1395 of file cbs_h2645.c.

const CodedBitstreamUnitTypeDescriptor cbs_h265_unit_types[]

static

Definition at line 1431 of file cbs_h2645.c.

const CodedBitstreamType ff_cbs_type_h264

Initial value:

= {
    .codec_id          = AV_CODEC_ID_H264,

    .priv_data_size    = sizeof(CodedBitstreamH264Context),

    .unit_types        = cbs_h264_unit_types,

    .split_fragment    = &cbs_h2645_split_fragment,
    .read_unit         = &cbs_h264_read_nal_unit,
    .write_unit        = &cbs_h264_write_nal_unit,
    .assemble_fragment = &cbs_h2645_assemble_fragment,

    .flush             = &cbs_h264_flush,
    .close             = &cbs_h264_close,
}

Definition at line 1476 of file cbs_h2645.c.

const CodedBitstreamType ff_cbs_type_h265

Initial value:

= {
    .codec_id          = AV_CODEC_ID_HEVC,

    .priv_data_size    = sizeof(CodedBitstreamH265Context),

    .unit_types        = cbs_h265_unit_types,

    .split_fragment    = &cbs_h2645_split_fragment,
    .read_unit         = &cbs_h265_read_nal_unit,
    .write_unit        = &cbs_h265_write_nal_unit,
    .assemble_fragment = &cbs_h2645_assemble_fragment,

    .flush             = &cbs_h265_flush,
    .close             = &cbs_h265_close,
}

Definition at line 1492 of file cbs_h2645.c.

const SEIMessageTypeDescriptor cbs_sei_common_types[]

static

Definition at line 1508 of file cbs_h2645.c.

const SEIMessageTypeDescriptor cbs_sei_h264_types[]

static

Definition at line 1548 of file cbs_h2645.c.

Referenced by ff_cbs_sei_find_type().

const SEIMessageTypeDescriptor cbs_sei_h265_types[]

static

Definition at line 1582 of file cbs_h2645.c.

Referenced by ff_cbs_sei_find_type().