#include "libavutil/avassert.h"
#include "cbs.h"
#include "cbs_internal.h"
#include "cbs_vp9.h"
#include "internal.h"
#include "cbs_vp9_syntax_template.c"

Macros
#define	HEADER(name)

#define	CHECK(call)

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

#define	FUNC_VP9(rw, name) FUNC_NAME(rw, vp9, name)

#define	FUNC(name) FUNC_VP9(READWRITE, name)

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

#define	f(width, name) xf(width, name, current->name, 0, )

#define	s(width, name) xs(width, name, current->name, 0, )

#define	fs(width, name, subs, ...) xf(width, name, current->name, subs, __VA_ARGS__)

#define	ss(width, name, subs, ...) xs(width, name, current->name, subs, __VA_ARGS__)

#define	READ

#define	READWRITE read

#define	RWContext GetBitContext

#define	xf(width, name, var, subs, ...)

#define	xs(width, name, var, subs, ...)

#define	increment(name, min, max)

#define	fle(width, name, subs, ...)

#define	delta_q(name)

#define	prob(name, subs, ...)

#define	fixed(width, name, value)

#define	infer(name, value)

#define	byte_alignment(rw) (get_bits_count(rw) % 8)

#define	WRITE

#define	READWRITE write

#define	RWContext PutBitContext

#define	xf(width, name, var, subs, ...)

#define	xs(width, name, var, subs, ...)

#define	increment(name, min, max)

#define	fle(width, name, subs, ...)

#define	delta_q(name)

#define	prob(name, subs, ...)

#define	fixed(width, name, value)

#define	infer(name, value)

#define	byte_alignment(rw) (put_bits_count(rw) % 8)

Functions
static int	cbs_vp9_read_s (CodedBitstreamContext ctx, GetBitContext gbc, int width, const char name, const int subscripts, int32_t *write_to)

static int	cbs_vp9_write_s (CodedBitstreamContext ctx, PutBitContext pbc, int width, const char name, const int subscripts, int32_t value)

static int	cbs_vp9_read_increment (CodedBitstreamContext ctx, GetBitContext gbc, uint32_t range_min, uint32_t range_max, const char name, uint32_t write_to)

static int	cbs_vp9_write_increment (CodedBitstreamContext ctx, PutBitContext pbc, uint32_t range_min, uint32_t range_max, const char *name, uint32_t value)

static int	cbs_vp9_read_le (CodedBitstreamContext ctx, GetBitContext gbc, int width, const char name, const int subscripts, uint32_t *write_to)

static int	cbs_vp9_write_le (CodedBitstreamContext ctx, PutBitContext pbc, int width, const char name, const int subscripts, uint32_t value)

static int	cbs_vp9_split_fragment (CodedBitstreamContext ctx, CodedBitstreamFragment frag, int header)

static void	cbs_vp9_free_frame (void opaque, uint8_t content)

static int	cbs_vp9_read_unit (CodedBitstreamContext ctx, CodedBitstreamUnit unit)

static int	cbs_vp9_write_unit (CodedBitstreamContext ctx, CodedBitstreamUnit unit, PutBitContext *pbc)

static int	cbs_vp9_assemble_fragment (CodedBitstreamContext ctx, CodedBitstreamFragment frag)

Variables
const CodedBitstreamType	ff_cbs_type_vp9

Macro Definition Documentation

#define HEADER ( name )

Value:

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

Definition at line 239 of file cbs_vp9.c.

#define CHECK ( call )

Value:

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

Definition at line 243 of file cbs_vp9.c.

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

Definition at line 249 of file cbs_vp9.c.

#define FUNC_VP9	(	rw,
		name
	)	FUNC_NAME(rw, vp9, name)

Definition at line 250 of file cbs_vp9.c.

#define FUNC ( name ) FUNC_VP9(READWRITE, name)

Definition at line 251 of file cbs_vp9.c.

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

Definition at line 253 of file cbs_vp9.c.

#define f	(	width,
		name
	)	xf(width, name, current->name, 0, )

Examples:: decode_audio.c, decode_video.c, encode_audio.c, and encode_video.c.

Definition at line 255 of file cbs_vp9.c.

Referenced by a_weighting(), aac_encode_frame(), ac3_parse_header(), ac3_tables_init(), acalc_magnitudes(), add_noise(), adpcm_encode_frame(), alloc_frame_buffer(), alpha(), apply_mid_side_stereo(), ARRAY_RENAME(), audiogen(), av_bsf_get_by_name(), av_bsf_iterate(), av_demuxer_iterate(), av_filter_iterate(), av_muxer_iterate(), av_opt_is_set_to_default(), av_probe_input_buffer2(), avfilter_get_by_name(), b_weighting(), ball_to_xyz(), barrel_to_xyz(), barrelsplit_to_xyz(), basic_block_filtering(), bessel_reinit(), bicubic_kernel(), bilinear_kernel(), binary_export(), bl_intrp(), blur(), build_frame_code(), bval2bmax(), c_weighting(), calc_bit_demand(), calc_channel_magnitudes(), calc_reduction_3gpp(), calculate_gamma(), calculate_gaussian_coeffs(), calculate_lagrange_coeffs(), calculate_lanczos_coeffs(), calculate_spline16_coeffs(), cas_slice16(), cas_slice8(), celt_calc_theta(), celt_gauge_psy_weight(), celt_lpc(), celt_renormalize_vector(), celt_stereo_merge(), check_field_queue(), check_keyboard_interaction(), check_params(), checkasm_check_audiodsp(), checkasm_check_vf_gblur(), color_config(), compare_fields(), compute_error(), compute_frame_features(), compute_lpc_coefs(), compute_network0new(), compute_pitch_gain(), compute_quant_matrix(), config_input(), config_output(), configure_input_audio_filter(), configure_input_video_filter(), conv(), create_frame(), cube1x6_to_xyz(), cube3x2_to_xyz(), cube6x1_to_xyz(), cylindrical_to_xyz(), dct(), dct_calc_I_c(), dct_calc_II_c(), decide_frame_length(), decipher(), decode_adaptive45(), decode_adaptive6(), decode_end(), decode_frame(), decode_init(), decode_init_static(), decode_isf_indices_36b(), decode_isf_indices_46b(), decode_sb(), decode_sb_mem(), decode_slice(), decode_tiles(), decode_wmv9(), decompose_transform(), decorrelation(), deInterlaceMedian_TMPL(), dering_TMPL(), dfisheye_to_xyz(), disp_tree(), distortion_correction_filter_slice(), dnn_execute_layer_conv2d(), do_chromahold16_slice(), do_chromahold_slice(), do_despill_slice(), do_streamcopy(), draw_axis_rgb(), draw_curves(), draw_dots(), draw_dots16(), draw_idots(), draw_idots16(), draw_legend(), draw_line(), draw_spatial(), dshow_read_close(), dst_calc_I_c(), dump_curves(), dvbsub_parse_page_segment(), eac_to_xyz(), elliott(), encipher(), encode_frame(), encode_residual_fixed(), encode_slice(), equirect_to_xyz(), equisolid_to_xyz(), eval_expr(), evalfunc_1(), evrc_decode_frame(), export_row16(), export_row8(), exr_half2float(), extract_extradata_check(), extract_extradata_init(), extract_line(), extrapolate_isf(), ff_aac_search_for_is(), ff_atrac3p_init_wave_synth(), ff_atrac_init_gain_compensation(), ff_bsf_child_class_iterate(), ff_celt_free(), ff_eac3_parse_header(), ff_img_read_packet(), ff_mdct15_init(), ff_opus_psy_process(), ff_sipr_decode_frame_16k(), ff_vc1_mc_4mv_luma(), ff_vc1_pred_b_mv_intfi(), ff_vk_add_exec_dep(), ff_vp9_decode_block(), ff_vp9_loopfilter_sb(), ff_vsscanf(), fft_ref(), fifo_alloc_common(), fill_lut(), filter(), filter16_3x3(), filter16_5x5(), filter16_7x7(), filter16_column(), filter16_row(), filter_3x3(), filter_5x5(), filter_7x7(), filter_channel(), filter_channels(), filter_child_class_iterate(), filter_child_next(), filter_column(), filter_flt(), filter_frame(), filter_frame_float(), filter_mb_row(), filter_plane2d(), filter_plane3d1(), filter_plane3d2(), filter_postscale(), filter_row(), filter_ts(), final_block_filtering(), finalize_frame(), find_best_pitch(), find_form_factor(), find_sidx(), find_smallest_bounding_rectangle(), find_unused_picture(), fir_to_phase(), fisheye_to_xyz(), flac_fifo_read(), flac_fifo_read_wrap(), flat_to_xyz(), float_y_to_uint_y_wrapper(), floor_fit(), flush(), fov_from_dfov(), frame_erasure(), frame_size(), frand(), free_field_queue(), g726_decode(), gaussian_for(), gaussian_kernel(), generate_window_func(), get(), get_component(), get_expected(), get_float(), get_hm_factor(), get_l1dist(), get_matching_parameters(), get_preset_file(), get_sx(), get_wb_bitrate_mode(), graph_check_links(), graph_config_pointers(), graph_insert_fifos(), grayf32ToY16_bswap_c(), grayf32ToY16_c(), guess_mv(), h263_handle_packet(), hable(), hammer_to_xyz(), hdcd_analyze_prepare(), hdcd_integrate(), hequirect_to_xyz(), hfun(), hn_lpf(), i2f(), idct16_1d(), idct8_1d(), iir_filter(), indexof(), init(), init_filter(), init_tables(), int_cos(), interp_band_gain(), interpolation_filter(), kaiser_beta(), kaiser_params(), lagrange_kernel(), lanczos_kernel(), lerp(), loop_filter(), loop_filter_params(), lpc2lsp(), lpf(), lsf2poly(), main(), make_bands(), make_field_queue(), make_lpf(), map_val_34_to_20(), mark_pns(), mercator_to_xyz(), mismatches_ref(), mobius(), mpegaudio_tableinit(), mpegts_push_data(), new_video_stream(), noise_enhancer(), normalize(), nuv_header(), open_input_file(), open_output_file(), opt_preset(), optimize_colors(), orthographic_to_xyz(), pannini_to_xyz(), parse_fade(), parse_frames(), parse_gradient(), parse_high_res_grid(), parse_lfe_16(), parse_lfe_24(), parse_lpc(), perspective_to_xyz(), pgm_save(), pgmyuv_save(), pitch_downsample(), pitch_search(), planar_rgbf32_to_a(), planar_rgbf32_to_uv(), planar_rgbf32_to_y(), plot_channel_log(), plot_freq(), plot_freqs(), plot_spectrum_column(), pnm_decode_frame(), pow_m1_4(), precalc_coefs(), predict(), prelut_interp_1d_linear(), prepare_cylindrical_in(), prepare_cylindrical_out(), prepare_flat_in(), prepare_flat_out(), print_audio_bytes(), print_final_stats(), print_gain(), process_cube_coordinates(), process_float(), process_get_band_noise(), project(), ps_decorrelate_c(), ps_tableinit(), psy_3gpp_init(), psy_hp_filter(), pullup_submit_field(), qdm2_calculate_fft(), qdm2_fft_generate_tone(), qdmc_init_static_data(), QUANT_FN(), quantization_params(), quantize_and_encode_band_cost_template(), quantize_band_cost_bits(), quantize_bands(), quantize_triangular_ns(), query_formats(), queue_length(), random_ts(), read16_fft_bin(), read8_fft_bin(), read_fft_data(), read_mfra(), refine_colors(), release_delayed_buffers(), remove_doubling(), render_size(), renew_table3(), rgb_from_cqt(), ripemd128_transform(), ripemd160_transform(), ripemd256_transform(), ripemd320_transform(), run_channel_fft(), rv20_decode_picture_header(), rv34_mc(), safe_filename(), sanitizef(), sbr_gain_calc(), sbr_hf_inverse_filter(), sbr_make_f_tablelim(), sbr_sum64x5_c(), scan_float(), scc_write_packet(), scte_data_cb(), search_for_change_points(), search_for_ms(), search_for_pns(), search_for_quantizers_anmr(), search_for_quantizers_twoloop(), segmentation_params(), send_frame_to_filters(), set(), sha256_transform(), sha512_transform(), show_help_muxer(), sigmoid_approx(), silk_decode_frame(), silk_lsf2lpc(), sinusoidal_to_xyz(), smoothstep(), spawn_empty_frame(), spline16_kernel(), spx_coordinates(), stereo_position(), stereo_processing(), stereo_transform(), stereographic_to_xyz(), superframe_index(), swri_dither_init(), sws_init_context(), synth_lpc(), synth_window(), synthfilt_build_sb_samples(), tansig_approx(), test_deemphasis(), tetrahedron_to_xyz(), tonemap(), transform_step(), tspyramid_to_xyz(), uncompressed_header(), update_band_masking(), update_model2_to_6(), update_model3_to_7(), update_model5_to_6(), update_model6_to_7(), upmix_1_0(), upmix_2_1(), upmix_3_0(), upmix_3_1(), upmix_3_1_surround(), upmix_4_0(), upmix_4_1(), upmix_5_0_back(), upmix_5_1_back(), upmix_5_1_back_2_1(), upmix_5_1_back_surround(), upmix_6_0(), upmix_6_1(), upmix_7_0(), upmix_7_1(), upmix_7_1_5_0_side(), upmix_7_1_5_1(), upmix_stereo(), vibrance_slice8(), vorbis_floor0_decode(), vp9_decode_frame(), vulkan_frame_free(), vulkan_frames_init(), vulkan_map_frame_to_mem(), vulkan_map_to(), vulkan_pool_alloc(), vulkan_transfer_data_from_mem(), vulkan_transfer_data_to_mem(), walk_band_high(), walk_band_low(), waves_synth(), weight_averages(), wv_get_value_float(), xcbgrab_reposition(), xcorrelate(), xcorrelate_fast(), xfade_frame(), xml_export(), xyz_to_ball(), xyz_to_barrel(), xyz_to_barrelsplit(), xyz_to_cube1x6(), xyz_to_cube3x2(), xyz_to_cube6x1(), xyz_to_cylindrical(), xyz_to_dfisheye(), xyz_to_eac(), xyz_to_equirect(), xyz_to_equisolid(), xyz_to_flat(), xyz_to_hammer(), xyz_to_hequirect(), xyz_to_mercator(), xyz_to_orthographic(), xyz_to_pannini(), xyz_to_sinusoidal(), xyz_to_stereographic(), xyz_to_tetrahedron(), xyz_to_tspyramid(), and yuv_from_cqt().

#define s	(	width,
		name
	)	xs(width, name, current->name, 0, )

Definition at line 257 of file cbs_vp9.c.

#define fs	(	width,
		name,
		subs,
		...
	)	xf(width, name, current->name, subs, __VA_ARGS__)

#define ss	(	width,
		name,
		subs,
		...
	)	xs(width, name, current->name, subs, __VA_ARGS__)

#define READ

Definition at line 264 of file cbs_vp9.c.

#define READWRITE read

Definition at line 345 of file cbs_vp9.c.

#define RWContext GetBitContext

Definition at line 346 of file cbs_vp9.c.

#define xf	(	width,
		name,
		var,
		subs,
		...
	)

Value:

do { \
        uint32_t value; \
        CHECK(ff_cbs_read_unsigned(ctx, rw, width, #name, \
                                   SUBSCRIPTS(subs, __VA_ARGS__), \
                                   &value, 0, (1 << width) - 1)); \
        var = value; \
    } while (0)

Definition at line 348 of file cbs_vp9.c.

#define xs	(	width,
		name,
		var,
		subs,
		...
	)

Value:

do { \
        int32_t value; \
        CHECK(cbs_vp9_read_s(ctx, rw, width, #name, \
                             SUBSCRIPTS(subs, __VA_ARGS__), &value)); \
        var = value; \
    } while (0)

Definition at line 353 of file cbs_vp9.c.

Referenced by ff_libwebp_get_frame(), and init_axis_color().

#define increment	(	name,
		min,
		max
	)

Value:

do { \
        uint32_t value; \
        CHECK(cbs_vp9_read_increment(ctx, rw, min, max, #name, &value)); \
        current->name = value; \
    } while (0)

Definition at line 358 of file cbs_vp9.c.

#define fle	(	width,
		name,
		subs,
		...
	)

Value:

do { \
        CHECK(cbs_vp9_read_le(ctx, rw, width, #name, \
                              SUBSCRIPTS(subs, __VA_ARGS__), &current->name)); \
    } while (0)

Definition at line 362 of file cbs_vp9.c.

Referenced by superframe_index().

#define delta_q ( name )

Value:

do { \
        uint8_t delta_coded; \
        int8_t delta_q; \
        xf(1, name.delta_coded, delta_coded, 0, ); \
        if (delta_coded) \
            xs(4, name.delta_q, delta_q, 0, ); \
        else \
            delta_q = 0; \
        current->name = delta_q; \
    } while (0)

Definition at line 367 of file cbs_vp9.c.

#define prob	(	name,
		subs,
		...
	)

Value:

do { \
        uint8_t prob_coded; \
        uint8_t prob; \
        xf(1, name.prob_coded, prob_coded, subs, __VA_ARGS__); \
        if (prob_coded) \
            xf(8, name.prob, prob, subs, __VA_ARGS__); \
        else \
            prob = 255; \
        current->name = prob; \
    } while (0)

Definition at line 373 of file cbs_vp9.c.

Referenced by arith_get_bits(), arith_get_number(), check_lengths(), decode_frame(), lag_read_prob_header(), rac_get_model256_sym(), rac_get_model_sym(), segmentation_params(), vaapi_vp8_start_frame(), and vp78_update_probability_tables().

#define fixed	(	width,
		name,
		value
	)

Value:

do { \
        av_unused uint32_t fixed_value; \
        CHECK(ff_cbs_read_unsigned(ctx, rw, width, #name, \
                                   0, &fixed_value, value, value)); \
    } while (0)

Definition at line 379 of file cbs_vp9.c.

#define infer	(	name,
		value
	)

Value:

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

Definition at line 384 of file cbs_vp9.c.

#define byte_alignment ( rw ) (get_bits_count(rw) % 8)

Definition at line 393 of file cbs_vp9.c.

#define WRITE

Definition at line 344 of file cbs_vp9.c.

#define READWRITE write

Definition at line 345 of file cbs_vp9.c.

#define RWContext PutBitContext

Definition at line 346 of file cbs_vp9.c.

#define xf	(	width,
		name,
		var,
		subs,
		...
	)

Value:

do { \
        CHECK(ff_cbs_write_unsigned(ctx, rw, width, #name, \
                                    SUBSCRIPTS(subs, __VA_ARGS__), \
                                    var, 0, (1 << width) - 1)); \
    } while (0)

Definition at line 348 of file cbs_vp9.c.

#define xs	(	width,
		name,
		var,
		subs,
		...
	)

Value:

do { \
        CHECK(cbs_vp9_write_s(ctx, rw, width, #name, \
                              SUBSCRIPTS(subs, __VA_ARGS__), var)); \
    } while (0)

Definition at line 353 of file cbs_vp9.c.

#define increment	(	name,
		min,
		max
	)

Value:

do { \
        CHECK(cbs_vp9_write_increment(ctx, rw, min, max, #name, current->name)); \
    } while (0)

Definition at line 358 of file cbs_vp9.c.

#define fle	(	width,
		name,
		subs,
		...
	)

Value:

do { \
        CHECK(cbs_vp9_write_le(ctx, rw, width, #name, \
                               SUBSCRIPTS(subs, __VA_ARGS__), current->name)); \
    } while (0)

Definition at line 362 of file cbs_vp9.c.

#define delta_q ( name )

Value:

do { \
        xf(1, name.delta_coded, !!current->name, 0, ); \
        if (current->name) \
            xs(4, name.delta_q, current->name, 0, ); \
    } while (0)

Definition at line 367 of file cbs_vp9.c.

#define prob	(	name,
		subs,
		...
	)

Value:

do { \
        xf(1, name.prob_coded, current->name != 255, subs, __VA_ARGS__); \
        if (current->name != 255) \
            xf(8, name.prob, current->name, subs, __VA_ARGS__); \
    } while (0)

Definition at line 373 of file cbs_vp9.c.

#define fixed	(	width,
		name,
		value
	)

Value:

do { \
        CHECK(ff_cbs_write_unsigned(ctx, rw, width, #name, \
                                    0, value, value, value)); \
    } while (0)

Definition at line 379 of file cbs_vp9.c.

#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 384 of file cbs_vp9.c.

#define byte_alignment ( rw ) (put_bits_count(rw) % 8)

Definition at line 393 of file cbs_vp9.c.

Function Documentation

static int cbs_vp9_read_s	(	CodedBitstreamContext *	ctx,
		GetBitContext *	gbc,
		int	width,
		const char *	name,
		const int *	subscripts,
		int32_t *	write_to
	)

static

Definition at line 27 of file cbs_vp9.c.

static int cbs_vp9_write_s	(	CodedBitstreamContext *	ctx,
		PutBitContext *	pbc,
		int	width,
		const char *	name,
		const int *	subscripts,
		int32_t	value
	)

static

Definition at line 64 of file cbs_vp9.c.

static int cbs_vp9_read_increment	(	CodedBitstreamContext *	ctx,
		GetBitContext *	gbc,
		uint32_t	range_min,
		uint32_t	range_max,
		const char *	name,
		uint32_t *	write_to
	)

static

Definition at line 95 of file cbs_vp9.c.

static int cbs_vp9_write_increment	(	CodedBitstreamContext *	ctx,
		PutBitContext *	pbc,
		uint32_t	range_min,
		uint32_t	range_max,
		const char *	name,
		uint32_t	value
	)

static

Definition at line 131 of file cbs_vp9.c.

static int cbs_vp9_read_le	(	CodedBitstreamContext *	ctx,
		GetBitContext *	gbc,
		int	width,
		const char *	name,
		const int *	subscripts,
		uint32_t *	write_to
	)

static

Definition at line 172 of file cbs_vp9.c.

static int cbs_vp9_write_le	(	CodedBitstreamContext *	ctx,
		PutBitContext *	pbc,
		int	width,
		const char *	name,
		const int *	subscripts,
		uint32_t	value
	)

static

Definition at line 210 of file cbs_vp9.c.

static int cbs_vp9_split_fragment	(	CodedBitstreamContext *	ctx,
		CodedBitstreamFragment *	frag,
		int	header
	)

static

Definition at line 411 of file cbs_vp9.c.

static void cbs_vp9_free_frame	(	void *	opaque,
		uint8_t *	content
	)

static

Definition at line 482 of file cbs_vp9.c.

Referenced by cbs_vp9_read_unit().

static int cbs_vp9_read_unit	(	CodedBitstreamContext *	ctx,
		CodedBitstreamUnit *	unit
	)

static

Definition at line 489 of file cbs_vp9.c.

static int cbs_vp9_write_unit	(	CodedBitstreamContext *	ctx,
		CodedBitstreamUnit *	unit,
		PutBitContext *	pbc
	)

static

Definition at line 529 of file cbs_vp9.c.

static int cbs_vp9_assemble_fragment	(	CodedBitstreamContext *	ctx,
		CodedBitstreamFragment *	frag
	)

static

Definition at line 555 of file cbs_vp9.c.

Variable Documentation

const CodedBitstreamType ff_cbs_type_vp9

Initial value:

= {
    .codec_id          = AV_CODEC_ID_VP9,
    .priv_data_size    = sizeof(CodedBitstreamVP9Context),
    .split_fragment    = &cbs_vp9_split_fragment,
    .read_unit         = &cbs_vp9_read_unit,
    .write_unit        = &cbs_vp9_write_unit,
    .assemble_fragment = &cbs_vp9_assemble_fragment,
}

Definition at line 645 of file cbs_vp9.c.

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation