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// SPDX-License-Identifier: MIT #ifndef RAV1E_H #define RAV1E_H #define RAV1E_MAJOR 0 #define RAV1E_MINOR 8 #define RAV1E_PATCH 1 #include #include #include /** * Sample position for subsampled chroma */ typedef enum { /** * The source video transfer function must be signaled * outside the AV1 bitstream. */ RA_CHROMA_SAMPLE_POSITION_UNKNOWN, /** * Horizontally co-located with (0, 0) luma sample, vertically positioned * in the middle between two luma samples. */ RA_CHROMA_SAMPLE_POSITION_VERTICAL, /** * Co-located with (0, 0) luma sample. */ RA_CHROMA_SAMPLE_POSITION_COLOCATED, } RaChromaSamplePosition; /** * Chroma subsampling format */ typedef enum { /** * Both vertically and horizontally subsampled. */ RA_CHROMA_SAMPLING_CS420, /** * Horizontally subsampled. */ RA_CHROMA_SAMPLING_CS422, /** * Not subsampled. */ RA_CHROMA_SAMPLING_CS444, /** * Monochrome. */ RA_CHROMA_SAMPLING_CS400, } RaChromaSampling; /** * Supported Color Primaries * * As defined by “Color primaries” section of ISO/IEC 23091-4/ITU-T H.273 */ typedef enum { /** * BT.709 */ RA_COLOR_PRIMARIES_BT709 = 1, /** * Unspecified, must be signaled or inferred outside of the bitstream */ RA_COLOR_PRIMARIES_UNSPECIFIED, /** * BT.470 System M (historical) */ RA_COLOR_PRIMARIES_BT470M = 4, /** * BT.470 System B, G (historical) */ RA_COLOR_PRIMARIES_BT470BG, /** * BT.601-7 525 (SMPTE 170 M) */ RA_COLOR_PRIMARIES_BT601, /** * SMPTE 240M (historical) */ RA_COLOR_PRIMARIES_SMPTE240, /** * Generic film */ RA_COLOR_PRIMARIES_GENERIC_FILM, /** * BT.2020, BT.2100 */ RA_COLOR_PRIMARIES_BT2020, /** * SMPTE 248 (CIE 1921 XYZ) */ RA_COLOR_PRIMARIES_XYZ, /** * SMPTE RP 431-2 */ RA_COLOR_PRIMARIES_SMPTE431, /** * SMPTE EG 432-1 */ RA_COLOR_PRIMARIES_SMPTE432, /** * EBU Tech. 3213-E */ RA_COLOR_PRIMARIES_EBU3213 = 22, } RaColorPrimaries; /** * Status that can be returned by encoder functions. */ typedef enum { /** * Normal operation. */ RA_ENCODER_STATUS_SUCCESS = 0, /** * The encoder needs more data to produce an output packet. * * May be emitted by `rav1e_receive_packet` when frame reordering is * enabled. */ RA_ENCODER_STATUS_NEED_MORE_DATA, /** * There are enough frames in the queue. * * May be emitted by `rav1e_send_frame` when trying to send a frame after * the encoder has been flushed or the internal queue is full. */ RA_ENCODER_STATUS_ENOUGH_DATA, /** * The encoder has already produced the number of frames requested. * * May be emitted by `rav1e_receive_packet` after a flush request had been * processed or the frame limit had been reached. */ RA_ENCODER_STATUS_LIMIT_REACHED, /** * A Frame had been encoded but not emitted yet. */ RA_ENCODER_STATUS_ENCODED, /** * Generic fatal error. */ RA_ENCODER_STATUS_FAILURE = -1, /** * A frame was encoded in the first pass of a 2-pass encode, but its stats * data was not retrieved with `rav1e_twopass_out`, or not enough stats data * was provided in the second pass of a 2-pass encode to encode the next * frame. */ RA_ENCODER_STATUS_NOT_READY = -2, } RaEncoderStatus; /** * Possible types of a frame. */ typedef enum { /** * Key frame. */ RA_FRAME_TYPE_KEY, /** * Inter-frame. */ RA_FRAME_TYPE_INTER, /** * Intra-only frame. */ RA_FRAME_TYPE_INTRA_ONLY, /** * Switching frame. */ RA_FRAME_TYPE_SWITCH, } RaFrameType; /** * Override the frame type decision * * Only certain frame types can be selected. */ typedef enum { /** * Do not force any decision. */ RA_FRAME_TYPE_OVERRIDE_NO, /** * Force the frame to be a Keyframe. */ RA_FRAME_TYPE_OVERRIDE_KEY, } RaFrameTypeOverride; /** * Matrix coefficients * * As defined by the “Matrix coefficients” section of ISO/IEC 23091-4/ITU-TH.273. */ typedef enum { /** * Identity matrix */ RA_MATRIX_COEFFICIENTS_IDENTITY = 0, /** * BT.709 */ RA_MATRIX_COEFFICIENTS_BT709, /** * Unspecified, must be signaled or inferred outside of the bitstream. */ RA_MATRIX_COEFFICIENTS_UNSPECIFIED, /** * US FCC 73.628 */ RA_MATRIX_COEFFICIENTS_FCC = 4, /** * BT.470 System B, G (historical) */ RA_MATRIX_COEFFICIENTS_BT470BG, /** * BT.601-7 525 (SMPTE 170 M) */ RA_MATRIX_COEFFICIENTS_BT601, /** * SMPTE 240 M */ RA_MATRIX_COEFFICIENTS_SMPTE240, /** * `YCgCo` */ RA_MATRIX_COEFFICIENTS_Y_CG_CO, /** * BT.2020 non-constant luminance, BT.2100 `YCbCr` */ RA_MATRIX_COEFFICIENTS_BT2020NCL, /** * BT.2020 constant luminance */ RA_MATRIX_COEFFICIENTS_BT2020CL, /** * SMPTE ST 2085 `YDzDx` */ RA_MATRIX_COEFFICIENTS_SMPTE2085, /** * Chromaticity-derived non-constant luminance */ RA_MATRIX_COEFFICIENTS_CHROMAT_NCL, /** * Chromaticity-derived constant luminance */ RA_MATRIX_COEFFICIENTS_CHROMAT_CL, /** * BT.2020 `ICtCp` */ RA_MATRIX_COEFFICIENTS_I_CT_CP, } RaMatrixCoefficients; /** * Allowed pixel value range * * C.f. `VideoFullRangeFlag` variable specified in ISO/IEC 23091-4/ITU-T H.273 */ typedef enum { /** * Studio swing representation */ RA_PIXEL_RANGE_LIMITED, /** * Full swing representation */ RA_PIXEL_RANGE_FULL, } RaPixelRange; /** * Rate Control Data */ typedef enum { /** * A Rate Control Summary Packet * * It is emitted once, after the encoder is flushed. * * It contains a summary of the rate control information for the * encoding process that just terminated. */ RA_RC_DATA_KIND_SUMMARY, /** * A Rate Control Frame-specific Packet * * It is emitted every time a frame is processed. * * The information contained is required to encode its matching * frame in a second pass encoding. */ RA_RC_DATA_KIND_FRAME, /** * There is no pass data available for now * * This is emitted if `rav1e_rc_receive_pass_data` is called more * often than it should. */ RA_RC_DATA_KIND_EMPTY, } RaRcDataKind; /** * Supported Transfer Characteristics * * As defined by “Transfer characteristics” section of ISO/IEC 23091-4/ITU-TH.273. */ typedef enum { /** * BT.709 */ RA_TRANSFER_CHARACTERISTICS_BT709 = 1, /** * Unspecified, must be signaled or inferred outside of the bitstream */ RA_TRANSFER_CHARACTERISTICS_UNSPECIFIED, /** * BT.470 System M (historical) */ RA_TRANSFER_CHARACTERISTICS_BT470M = 4, /** * BT.470 System B, G (historical) */ RA_TRANSFER_CHARACTERISTICS_BT470BG, /** * BT.601-7 525 (SMPTE 170 M) */ RA_TRANSFER_CHARACTERISTICS_BT601, /** * SMPTE 240 M */ RA_TRANSFER_CHARACTERISTICS_SMPTE240, /** * Linear */ RA_TRANSFER_CHARACTERISTICS_LINEAR, /** * Logarithmic (100:1 range) */ RA_TRANSFER_CHARACTERISTICS_LOG100, /** * Logarithmic ((100 * √10):1 range) */ RA_TRANSFER_CHARACTERISTICS_LOG100_SQRT10, /** * IEC 61966-2-4 */ RA_TRANSFER_CHARACTERISTICS_IEC61966, /** * BT.1361 extended color gamut system (historical) */ RA_TRANSFER_CHARACTERISTICS_BT1361, /** * sRGB or sYCC */ RA_TRANSFER_CHARACTERISTICS_SRGB, /** * BT.2020 10-bit systems */ RA_TRANSFER_CHARACTERISTICS_BT2020_10BIT, /** * BT.2020 12-bit systems */ RA_TRANSFER_CHARACTERISTICS_BT2020_12BIT, /** * SMPTE ST 2084, ITU BT.2100 PQ */ RA_TRANSFER_CHARACTERISTICS_SMPTE2084, /** * SMPTE ST 428 */ RA_TRANSFER_CHARACTERISTICS_SMPTE428, /** * BT.2100 HLG (Hybrid Log Gamma), ARIB STD-B67 */ RA_TRANSFER_CHARACTERISTICS_HLG, } RaTransferCharacteristics; /** * Encoder configuration * * Instantiate it using `rav1e_config_default()` and fine-tune it using * `rav1e_config_parse()`. * * Use `rav1e_config_unref()` to free its memory. */ typedef struct RaConfig RaConfig; /** * Encoder context * * Contains the encoding state, it is created by `rav1e_context_new()` using an * Encoder configuration. * * Use `rav1e_context_unref()` to free its memory. */ typedef struct RaContext RaContext; /** * Raw video Frame * * It can be allocated through `rav1e_frame_new()`, * populated using `rav1e_frame_fill_plane()`, * and freed using `rav1e_frame_unref()`. */ typedef struct RaFrame RaFrame; /** * Simple Data * * Use `rav1e_data_unref()` to free its memory. */ typedef struct { /** * Pointer to the data buffer */ const uint8_t *data; /** * Data buffer size */ size_t len; } RaData; /** * A rational number. */ typedef struct { /** * Numerator. */ uint64_t num; /** * Denominator. */ uint64_t den; } RaRational; /** * Chromaticity coordinates as defined by CIE 1931, expressed as 0.16 * fixed-point values. */ typedef struct { /** * The X coordinate. */ uint16_t x; /** * The Y coordinate. */ uint16_t y; } RaChromaticityPoint; typedef void (*RaFrameOpaqueCb)(void*); /** * Encoded Packet * * The encoded packets are retrieved using `rav1e_receive_packet()`. * * Use `rav1e_packet_unref()` to free its memory. */ typedef struct { /** * Encoded data buffer */ const uint8_t *data; /** * Encoded data buffer size */ size_t len; /** * Frame sequence number */ uint64_t input_frameno; /** * Frame type */ RaFrameType frame_type; /** * User provided opaque data */ void *opaque; /** * The reconstruction of the shown frame. * This is freed automatically by `rav1e_packet_unref()`. */ RaFrame *rec; /** * The Reference Frame * This is freed automatically by `rav1e_packet_unref()`. */ RaFrame *source; } RaPacket; #ifdef __cplusplus extern "C" { #endif // __cplusplus /** * Version information as presented in `[package]` `version`. * * e.g. `0.1.0` * * Can be parsed by [semver](https://crates.io/crates/semver). * This returns the version of the loaded library, regardless * of which version the library user was built against. */ const char *rav1e_version_short(void); /** * Version information with the information * provided by `git describe --tags`. * * e.g. `0.1.0 (v0.1.0-1-g743d464)` * * This returns the version of the loaded library, regardless * of which version the library user was built against. */ const char *rav1e_version_full(void); /** * Free a `RaData` buffer */ void rav1e_data_unref(RaData *data); /** * Create a `RaConfig` filled with default parameters. */ RaConfig *rav1e_config_default(void); /** * Setup a second pass rate control using the provided summary * * Passing `NULL` data resets the rate control settings. * * If additional data is required, pointer and len stay unchanged, otherwise * they are updated. * * Return: * `0` on success * `> 0` if the buffer has to be larger * `< 0` on failure */ int rav1e_config_set_rc_summary(RaConfig *cfg, const uint8_t **data, size_t *len); /** * Request to emit pass data * * Set emit to 0 to not emit pass data, non-zero to emit pass data. * */ void rav1e_config_set_emit_data(RaConfig *cfg, int emit); /** * Set the display aspect ratio of the stream * * Needed for anamorphic video. */ void rav1e_config_set_sample_aspect_ratio(RaConfig *cfg, RaRational sample_aspect_ratio); /** * Set the time base of the stream * * Needed for rate control. */ void rav1e_config_set_time_base(RaConfig *cfg, RaRational time_base); /** * Set pixel format of the stream. * * Supported values for `subsampling` and `chroma_pos` are defined by the * enum types `RaChromaSampling` and `RaChromaSamplePosition` respectively. * Valid values for `pixel_range` are 0 and 1. * * Returns a negative value on error or 0. */ int rav1e_config_set_pixel_format(RaConfig *cfg, uint8_t bit_depth, RaChromaSampling subsampling, RaChromaSamplePosition chroma_pos, RaPixelRange pixel_range); /** * Set color properties of the stream. * * Supported values are defined by the enum types * `RaMatrixCoefficients`, `RaColorPrimaries`, and `RaTransferCharacteristics` * respectively. * * Return a negative value on error or 0. */ int rav1e_config_set_color_description(RaConfig *cfg, RaMatrixCoefficients matrix, RaColorPrimaries primaries, RaTransferCharacteristics transfer); /** * Set the content light level information for HDR10 streams. * * Return a negative value on error or 0. */ int rav1e_config_set_content_light(RaConfig *cfg, uint16_t max_content_light_level, uint16_t max_frame_average_light_level); /** * Set the mastering display information for HDR10 streams. * * `primaries` and `white_point` arguments are `RaChromaticityPoint`, * containing 0.16 fixed point values. * `max_luminance` is a 24.8 fixed point value. * `min_luminance` is a 18.14 fixed point value. * * Returns a negative value on error or 0. */ int rav1e_config_set_mastering_display(RaConfig *cfg, const RaChromaticityPoint primaries[3], RaChromaticityPoint white_point, uint32_t max_luminance, uint32_t min_luminance); /** * Free the `RaConfig`. */ void rav1e_config_unref(RaConfig *cfg); /** * Set a configuration parameter using its key and value as string. * * Available keys and values * - `"width"`: width of the frame, default `640` * - `"height"`: height of the frame, default `480` * - `"speed"`: 0-10, default `6` * - `"threads"`: maximum number of threads to be used, default auto * - `"tune"`: `"psnr"` or `"psychovisual"`, default `"psychovisual"` * - `"quantizer"`: 0-255, default `100` * - `"tiles"`: total number of tiles desired (0 denotes auto), default `0` * - `"tile_rows"`: number of tiles horizontally (must be a power of two, overridden by tiles if present), default `0` * - `"tile_cols"`: number of tiles vertically (must be a power of two, overridden by tiles if present), default `0` * - `"min_quantizer"`: minimum allowed base quantizer to use in bitrate mode, default `0` * - `"bitrate"`: target bitrate for the bitrate mode (required for two pass mode), default `0` * - `"key_frame_interval"`: maximum interval between two keyframes, default `240` * - `"min_key_frame_interval"`: minimum interval between two keyframes, default `12` * - `"switch_frame_interval"`: interval between switch frames, default `0` * - `"reservoir_frame_delay"`: number of temporal units over which to distribute the reservoir usage, default `None` * - `"rdo_lookahead_frames"`: number of frames to read ahead for the RDO lookahead computation, default `40` * - `"low_latency"`: flag to enable low latency mode, default `false` * - `"enable_timing_info"`: flag to enable signaling timing info in the bitstream, default `false` * - `"still_picture"`: flag for still picture mode, default `false` * - `"no_scene_detection"`: flag to disable scene detection, default `false` * * Return a negative value on error or 0. */ int rav1e_config_parse(RaConfig *cfg, const char *key, const char *value); /** * Set a configuration parameter using its key and value as integer. * * Available keys and values are the same as `rav1e_config_parse()` * * Return a negative value on error or 0. */ int rav1e_config_parse_int(RaConfig *cfg, const char *key, int value); /** * Generate a new encoding context from a populated encoder configuration * * Multiple contexts can be generated through it. * Returns `Null` if context creation failed, e.g. by passing * an invalid `Config`. */ RaContext *rav1e_context_new(const RaConfig *cfg); /** * Free the `RaContext`. */ void rav1e_context_unref(RaContext *ctx); /** * Produce a new frame from the encoding context * * It must be populated using `rav1e_frame_fill_plane()`. * * The frame is reference counted and must be released passing it to `rav1e_frame_unref()`, * see `rav1e_send_frame()`. */ RaFrame *rav1e_frame_new(const RaContext *ctx); /** * Free the `RaFrame`. */ void rav1e_frame_unref(RaFrame *frame); /** * Overrides the encoders frame type decision for a frame * * Must be called before `rav1e_send_frame()` if used. */ int rav1e_frame_set_type(RaFrame *frame, RaFrameTypeOverride frame_type); /** * Register an opaque data and a destructor to the frame * * It takes the ownership of its memory: * - it will relinquish the ownership to the context if * `rav1e_send_frame` is called. * - it will call the destructor if `rav1e_frame_unref` is called * otherwise. */ void rav1e_frame_set_opaque(RaFrame *frame, void *opaque, RaFrameOpaqueCb cb); /** * Add generic T35 metadata to a frame * * The buffer will be copied into the frame and can be freed * immediately after this call. * * Can be called multiple times to add multiple T35 metadata * blocks. */ void rav1e_frame_add_t35_metadata(RaFrame *frame, uint8_t country_code, uint8_t country_code_extension_byte, const uint8_t *data, size_t data_len); /** * Retrieve the first-pass data of a two-pass encode for the frame that was * just encoded. This should be called BEFORE every call to `rav1e_receive_packet()` * (including the very first one), even if no packet was produced by the * last call to `rav1e_receive_packet`, if any (i.e., `RA_ENCODER_STATUS_ENCODED` * was returned). It needs to be called once more after * `RA_ENCODER_STATUS_LIMIT_REACHED` is returned, to retrieve the header that * should be written to the front of the stats file (overwriting the * placeholder header that was emitted at the start of encoding). * * It is still safe to call this function when `rav1e_receive_packet()` returns any * other error. It will return `NULL` instead of returning a duplicate copy * of the previous frame's data. * * Must be freed with `rav1e_data_unref()`. */ RaData *rav1e_twopass_out(RaContext *ctx); /** * Return the Rate Control Summary Packet size * * It is useful mainly to preserve space when saving * both Rate Control Summary and Frame Packets in a single file */ size_t rav1e_rc_summary_size(const RaContext *ctx); /** * Return the first pass data * * Call it after `rav1e_receive_packet()` returns a normal condition status: * - `EncoderStatus::Encoded`, * - `EncoderStatus::Success`, * - `EncoderStatus::LimitReached`. * * use `rav1e_data_unref()` to free the data. * * It will return a `RcDataKind::Summary` once the encoder is flushed. */ RaRcDataKind rav1e_rc_receive_pass_data(RaContext *ctx, RaData **data); /** * Number of pass data packets required to progress the encoding process. * * At least that number of packets must be passed before the encoder can * progress. * * Stop feeding-in pass data packets once the function returns 0. * * ``` c * while (rav1e_rc_second_pass_data_required(ctx) > 0) { * int more = rav1e_rc_send_pass_data(ctx, &data, &len); * if (more > 0) { * refill(&data, &len); * } else if (more < 0) { * goto fail; * } * } * ``` * */ int32_t rav1e_rc_second_pass_data_required(const RaContext *ctx); /** * Feed the first pass Rate Control data to the encoder, * Frame-specific Packets only. * * Call it before `receive_packet()` * * If additional data is required, pointer and len stay unchanged, otherwise * they are updated. * * Returns: * - `0` on success, * - `> 0` the amount of bytes needed * - `< 0` on unrecoverable failure */ int rav1e_rc_send_pass_data(RaContext *ctx, const uint8_t **data, size_t *len); /** * Ask how many bytes of the stats file are needed before the next frame * of the second pass in a two-pass encode can be encoded. This is a lower * bound (more might be required), but if 0 is returned, then encoding can * proceed. This is just a hint to the application, and does not need to * be called for encoding the second pass to work, so long as the * application continues to provide more data to `rav1e_twopass_in()` in a loop * until `rav1e_twopass_in()` returns 0. */ size_t rav1e_twopass_bytes_needed(RaContext *ctx); /** * Provide stats data produced in the first pass of a two-pass encode to the * second pass. On success this returns the number of bytes of that data * which were consumed. When encoding the second pass of a two-pass encode, * this should be called repeatedly in a loop before every call to * `rav1e_receive_packet()` (including the very first one) until no bytes are * consumed, or until `twopass_bytes_needed()` returns 0. Returns -1 on failure. */ int rav1e_twopass_in(RaContext *ctx, uint8_t *buf, size_t buf_size); /** * Send the frame for encoding * * The function increases the frame internal reference count and it can be passed multiple * times to different `rav1e_send_frame()` with a caveat: * * The opaque data, if present, will be moved from the `Frame` to the `Context` * and returned by `rav1e_receive_packet` in the `Packet` `opaque` field or * the destructor will be called on `rav1e_context_unref` if the frame is * still pending in the encoder. * * Returns: * - `0` on success, * - `> 0` if the input queue is full * - `< 0` on unrecoverable failure */ RaEncoderStatus rav1e_send_frame(RaContext *ctx, RaFrame *frame); /** * Return the last encoder status */ RaEncoderStatus rav1e_last_status(const RaContext *ctx); /** * Return a static string matching the `EncoderStatus` variant. * */ const char *rav1e_status_to_str(RaEncoderStatus status); /** * Receive encoded data * * Returns: * - `0` on success * - `> 0` if additional frame data is required * - `< 0` on unrecoverable failure */ RaEncoderStatus rav1e_receive_packet(RaContext *ctx, RaPacket **pkt); /** * Free the `RaPacket`. */ void rav1e_packet_unref(RaPacket *pkt); /** * Produce a sequence header matching the current encoding context * * Its format is compatible with the AV1 Matroska and ISOBMFF specification. * * Use `rav1e_data_unref()` to free it. */ RaData *rav1e_container_sequence_header(const RaContext *ctx); /** * Fill a frame plane * * Currently the frame contains 3 planes, the first is luminance followed by * chrominance. * * The data is copied and this function has to be called for each plane. * * `frame`: A frame provided by `rav1e_frame_new()` * `plane`: The index of the plane starting from 0 * `data`: The data to be copied * `data_len`: Length of the buffer * `stride`: Plane line in bytes, including padding * `bytewidth`: Number of bytes per component, either 1 or 2 */ void rav1e_frame_fill_plane(RaFrame *frame, int plane, const uint8_t *data, size_t data_len, ptrdiff_t stride, int bytewidth); /** * Extract a frame plane * * This is the reverse of `rav1e_frame_fill_plane()`, primarily used for * extracting the source and reconstruction data from a `RaPacket`. * * Currently the frame contains 3 planes, the first is luminance followed by * chrominance. * * The data is copied out of the frame for a single plane. * * `frame`: A frame provided inside a packet returned by `rav1e_receive_packet()` * `plane`: The index of the plane starting from 0 * `data`: The destination for the data * `data_len`: Length of the buffer * `stride`: Plane line in bytes, including padding * `bytewidth`: Number of bytes per component, either 1 or 2 */ void rav1e_frame_extract_plane(const RaFrame *frame, int plane, uint8_t *data, size_t data_len, ptrdiff_t stride, int bytewidth); extern void rav1e_cdef_filter_4x4_avx2(uint8_t *dst, intptr_t dst_stride, const uint16_t *tmp, intptr_t tmp_stride, int32_t pri_strength, int32_t sec_strength, int32_t dir, int32_t damping); extern void rav1e_cdef_filter_4x8_avx2(uint8_t *dst, intptr_t dst_stride, const uint16_t *tmp, intptr_t tmp_stride, int32_t pri_strength, int32_t sec_strength, int32_t dir, int32_t damping); extern void rav1e_cdef_filter_8x8_avx2(uint8_t *dst, intptr_t dst_stride, const uint16_t *tmp, intptr_t tmp_stride, int32_t pri_strength, int32_t sec_strength, int32_t dir, int32_t damping); extern int32_t rav1e_cdef_dir_8bpc_ssse3(const uint8_t *tmp, intptr_t tmp_stride, uint32_t *var); extern int32_t rav1e_cdef_dir_8bpc_avx2(const uint8_t *tmp, intptr_t tmp_stride, uint32_t *var); extern int32_t rav1e_cdef_dir_16bpc_ssse3(const uint16_t *tmp, intptr_t tmp_stride, uint32_t *var, int32_t bitdepth_max); extern int32_t rav1e_cdef_dir_16bpc_sse4(const uint16_t *tmp, intptr_t tmp_stride, uint32_t *var, int32_t bitdepth_max); extern int32_t rav1e_cdef_dir_16bpc_avx2(const uint16_t *tmp, intptr_t tmp_stride, uint32_t *var, int32_t bitdepth_max); extern void rav1e_cdef_dist_kernel_4x4_sse2(const uint8_t *src, intptr_t src_stride, const uint8_t *dst, intptr_t dst_stride, uint32_t *ret_ptr); extern void rav1e_cdef_dist_kernel_4x8_sse2(const uint8_t *src, intptr_t src_stride, const uint8_t *dst, intptr_t dst_stride, uint32_t *ret_ptr); extern void rav1e_cdef_dist_kernel_8x4_sse2(const uint8_t *src, intptr_t src_stride, const uint8_t *dst, intptr_t dst_stride, uint32_t *ret_ptr); extern void rav1e_cdef_dist_kernel_8x8_sse2(const uint8_t *src, intptr_t src_stride, const uint8_t *dst, intptr_t dst_stride, uint32_t *ret_ptr); extern void rav1e_avg_8bpc_ssse3(uint8_t *dst, ptrdiff_t dst_stride, const int16_t *tmp1, const int16_t *tmp2, int32_t w, int32_t h); extern void rav1e_avg_8bpc_avx2(uint8_t *dst, ptrdiff_t dst_stride, const int16_t *tmp1, const int16_t *tmp2, int32_t w, int32_t h); extern void rav1e_avg_8bpc_avx512icl(uint8_t *dst, ptrdiff_t dst_stride, const int16_t *tmp1, const int16_t *tmp2, int32_t w, int32_t h); extern void rav1e_avg_16bpc_ssse3(uint16_t *dst, ptrdiff_t dst_stride, const int16_t *tmp1, const int16_t *tmp2, int32_t w, int32_t h, int32_t bitdepth_max); extern void rav1e_avg_16bpc_avx2(uint16_t *dst, ptrdiff_t dst_stride, const int16_t *tmp1, const int16_t *tmp2, int32_t w, int32_t h, int32_t bitdepth_max); extern void rav1e_ipred_z2_8bpc_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *topleft, int width, int height, int angle, int dx, int dy); extern void rav1e_ipred_z2_8bpc_avx2(uint8_t *dst, ptrdiff_t stride, const uint8_t *topleft, int width, int height, int angle, int dx, int dy); extern void rav1e_ipred_z2_16bpc_avx2(uint16_t *dst, ptrdiff_t stride, const uint16_t *topleft, int width, int height, int angle, int dx, int dy, int bit_depth_max); extern void rav1e_cdef_filter4_8bpc_neon(uint8_t *dst, intptr_t dst_stride, const uint16_t *tmp, int32_t pri_strength, int32_t sec_strength, int32_t dir, int32_t damping, int32_t h, intptr_t edges); extern void rav1e_cdef_padding4_8bpc_neon(uint16_t *tmp, const uint8_t *src, intptr_t src_stride, const uint8_t (*left)[2], const uint8_t *top, const uint8_t *bottom, int32_t h, intptr_t edges); extern void rav1e_cdef_filter8_8bpc_neon(uint8_t *dst, intptr_t dst_stride, const uint16_t *tmp, int32_t pri_strength, int32_t sec_strength, int32_t dir, int32_t damping, int32_t h, intptr_t edges); extern void rav1e_cdef_padding8_8bpc_neon(uint16_t *tmp, const uint8_t *src, intptr_t src_stride, const uint8_t (*left)[2], const uint8_t *top, const uint8_t *bottom, int32_t h, intptr_t edges); extern void rav1e_cdef_filter4_16bpc_neon(uint16_t *dst, intptr_t dst_stride, const uint16_t *tmp, int32_t pri_strength, int32_t sec_strength, int32_t dir, int32_t damping, int32_t h, intptr_t edges, int32_t bd); extern void rav1e_cdef_padding4_16bpc_neon(uint16_t *tmp, const uint16_t *src, intptr_t src_stride, const uint16_t (*left)[2], const uint16_t *top, const uint16_t *bottom, int32_t h, intptr_t edges); extern void rav1e_cdef_filter8_16bpc_neon(uint16_t *dst, intptr_t dst_stride, const uint16_t *tmp, int32_t pri_strength, int32_t sec_strength, int32_t dir, int32_t damping, int32_t h, intptr_t edges, int32_t bd); extern void rav1e_cdef_padding8_16bpc_neon(uint16_t *tmp, const uint16_t *src, intptr_t src_stride, const uint16_t (*left)[2], const uint16_t *top, const uint16_t *bottom, int32_t h, intptr_t edges); extern int32_t rav1e_cdef_find_dir_8bpc_neon(const uint8_t *tmp, intptr_t tmp_stride, uint32_t *var); extern int32_t rav1e_cdef_find_dir_16bpc_neon(const uint16_t *tmp, intptr_t tmp_stride, uint32_t *var, int32_t max_bitdepth); extern void rav1e_cdef_dist_kernel_4x4_neon(const uint8_t *src, intptr_t src_stride, const uint8_t *dst, intptr_t dst_stride, uint32_t *ret_ptr); extern void rav1e_cdef_dist_kernel_4x8_neon(const uint8_t *src, intptr_t src_stride, const uint8_t *dst, intptr_t dst_stride, uint32_t *ret_ptr); extern void rav1e_cdef_dist_kernel_8x4_neon(const uint8_t *src, intptr_t src_stride, const uint8_t *dst, intptr_t dst_stride, uint32_t *ret_ptr); extern void rav1e_cdef_dist_kernel_8x8_neon(const uint8_t *src, intptr_t src_stride, const uint8_t *dst, intptr_t dst_stride, uint32_t *ret_ptr); extern void rav1e_cdef_dist_kernel_4x4_hbd_neon(const uint16_t *src, intptr_t src_stride, const uint16_t *dst, intptr_t dst_stride, uint32_t *ret_ptr); extern void rav1e_cdef_dist_kernel_4x8_hbd_neon(const uint16_t *src, intptr_t src_stride, const uint16_t *dst, intptr_t dst_stride, uint32_t *ret_ptr); extern void rav1e_cdef_dist_kernel_8x4_hbd_neon(const uint16_t *src, intptr_t src_stride, const uint16_t *dst, intptr_t dst_stride, uint32_t *ret_ptr); extern void rav1e_cdef_dist_kernel_8x8_hbd_neon(const uint16_t *src, intptr_t src_stride, const uint16_t *dst, intptr_t dst_stride, uint32_t *ret_ptr); extern void rav1e_avg_8bpc_neon(uint8_t *dst, ptrdiff_t dst_stride, const int16_t *tmp1, const int16_t *tmp2, int32_t w, int32_t h); extern void rav1e_avg_16bpc_neon(uint16_t *dst, ptrdiff_t dst_stride, const int16_t *tmp1, const int16_t *tmp2, int32_t w, int32_t h, int32_t bitdepth_max); extern void rav1e_ipred_z1_upsample_edge_8bpc_neon(uint8_t *out, int hsz, const uint8_t *_in, int end); extern void rav1e_ipred_z1_upsample_edge_16bpc_neon(uint16_t *out, int hsz, const uint16_t *_in, int end, int bit_depth_max); extern void rav1e_ipred_z1_filter_edge_8bpc_neon(uint8_t *out, int sz, const uint8_t *_in, int end, int strength); extern void rav1e_ipred_z1_filter_edge_16bpc_neon(uint16_t *out, int sz, const uint16_t *_in, int end, int strength); extern void rav1e_ipred_z1_fill1_8bpc_neon(uint8_t *dst, ptrdiff_t stride, const uint8_t *top, int width, int height, int dx, int max_base_x); extern void rav1e_ipred_z1_fill1_16bpc_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *top, int width, int height, int dx, int max_base_x); extern void rav1e_ipred_z1_fill2_8bpc_neon(uint8_t *dst, ptrdiff_t stride, const uint8_t *top, int width, int height, int dx, int max_base_x); extern void rav1e_ipred_z1_fill2_16bpc_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *top, int width, int height, int dx, int max_base_x); extern void rav1e_ipred_z2_upsample_edge_8bpc_neon(uint8_t *out, int sz, const uint8_t *_in); extern void rav1e_ipred_z2_upsample_edge_16bpc_neon(uint16_t *out, int sz, const uint16_t *_in, int bit_depth_max); extern void rav1e_ipred_z2_fill1_8bpc_neon(uint8_t *dst, ptrdiff_t stride, const uint8_t *top, const uint8_t *left, int width, int height, int dx, int dy); extern void rav1e_ipred_z2_fill1_16bpc_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *top, const uint16_t *left, int width, int height, int dx, int dy); extern void rav1e_ipred_z2_fill2_8bpc_neon(uint8_t *dst, ptrdiff_t stride, const uint8_t *top, const uint8_t *left, int width, int height, int dx, int dy); extern void rav1e_ipred_z2_fill2_16bpc_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *top, const uint16_t *left, int width, int height, int dx, int dy); extern void rav1e_ipred_z2_fill3_8bpc_neon(uint8_t *dst, ptrdiff_t stride, const uint8_t *top, const uint8_t *left, int width, int height, int dx, int dy); extern void rav1e_ipred_z2_fill3_16bpc_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *top, const uint16_t *left, int width, int height, int dx, int dy); extern void rav1e_ipred_z3_fill1_8bpc_neon(uint8_t *dst, ptrdiff_t stride, const uint8_t *left, int width, int height, int dy, int max_base_y); extern void rav1e_ipred_z3_fill1_16bpc_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *left, int width, int height, int dy, int max_base_y); extern void rav1e_ipred_z3_fill2_8bpc_neon(uint8_t *dst, ptrdiff_t stride, const uint8_t *left, int width, int height, int dy, int max_base_y); extern void rav1e_ipred_z3_fill2_16bpc_neon(uint16_t *dst, ptrdiff_t stride, const uint16_t *left, int width, int height, int dy, int max_base_y); extern void rav1e_ipred_reverse_8bpc_neon(uint8_t *dst, const uint8_t *src, int n); extern void rav1e_ipred_reverse_16bpc_neon(uint16_t *dst, const uint16_t *src, int n); #ifdef __cplusplus } // extern "C" #endif // __cplusplus #endif /* RAV1E_H */