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Android project migration to platforms/android

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ened
2025-09-28 04:22:53 +09:00
parent 484e4e0338
commit ce99a6b3d3
58 changed files with 169 additions and 16 deletions
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94
vav2/platforms/android/vavcore/include/dav1d/common.h Normal file
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/*
* Copyright © 2018, VideoLAN and dav1d authors
* Copyright © 2018, Two Orioles, LLC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef DAV1D_COMMON_H
#define DAV1D_COMMON_H
#include <errno.h>
#include <stddef.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef DAV1D_API
#if defined _WIN32
#if defined DAV1D_BUILDING_DLL
#define DAV1D_API __declspec(dllexport)
#else
#define DAV1D_API
#endif
#else
#if __GNUC__ >= 4
#define DAV1D_API __attribute__ ((visibility ("default")))
#else
#define DAV1D_API
#endif
#endif
#endif
#if EPERM > 0
#define DAV1D_ERR(e) (-(e)) ///< Negate POSIX error code.
#else
#define DAV1D_ERR(e) (e)
#endif
/**
* A reference-counted object wrapper for a user-configurable pointer.
*/
typedef struct Dav1dUserData {
const uint8_t *data; ///< data pointer
struct Dav1dRef *ref; ///< allocation origin
} Dav1dUserData;
/**
* Input packet metadata which are copied from the input data used to
* decode each image into the matching structure of the output image
* returned back to the user. Since these are metadata fields, they
* can be used for other purposes than the documented ones, they will
* still be passed from input data to output picture without being
* used internally.
*/
typedef struct Dav1dDataProps {
int64_t timestamp; ///< container timestamp of input data, INT64_MIN if unknown (default)
int64_t duration; ///< container duration of input data, 0 if unknown (default)
int64_t offset; ///< stream offset of input data, -1 if unknown (default)
size_t size; ///< packet size, default Dav1dData.sz
struct Dav1dUserData user_data; ///< user-configurable data, default NULL members
} Dav1dDataProps;
/**
* Release reference to a Dav1dDataProps.
*/
DAV1D_API void dav1d_data_props_unref(Dav1dDataProps *props);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* DAV1D_COMMON_H */

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vav2/platforms/android/vavcore/include/dav1d/data.h Normal file
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/*
* Copyright © 2018, VideoLAN and dav1d authors
* Copyright © 2018, Two Orioles, LLC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef DAV1D_DATA_H
#define DAV1D_DATA_H
#include <stddef.h>
#include <stdint.h>
#include "common.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct Dav1dData {
const uint8_t *data; ///< data pointer
size_t sz; ///< data size
struct Dav1dRef *ref; ///< allocation origin
Dav1dDataProps m; ///< user provided metadata passed to the output picture
} Dav1dData;
/**
* Allocate data.
*
* @param data Input context.
* @param sz Size of the data that should be allocated.
*
* @return Pointer to the allocated buffer on success. NULL on error.
*/
DAV1D_API uint8_t * dav1d_data_create(Dav1dData *data, size_t sz);
/**
* Wrap an existing data array.
*
* @param data Input context.
* @param buf The data to be wrapped.
* @param sz Size of the data.
* @param free_callback Function to be called when we release our last
* reference to this data. In this callback, $buf will be
* the $buf argument to this function, and $cookie will
* be the $cookie input argument to this function.
* @param cookie Opaque parameter passed to free_callback().
*
* @return 0 on success. A negative DAV1D_ERR value on error.
*/
DAV1D_API int dav1d_data_wrap(Dav1dData *data, const uint8_t *buf, size_t sz,
void (*free_callback)(const uint8_t *buf, void *cookie),
void *cookie);
/**
* Wrap a user-provided data pointer into a reference counted object.
*
* data->m.user_data field will initialized to wrap the provided $user_data
* pointer.
*
* $free_callback will be called on the same thread that released the last
* reference. If frame threading is used, make sure $free_callback is
* thread-safe.
*
* @param data Input context.
* @param user_data The user data to be wrapped.
* @param free_callback Function to be called when we release our last
* reference to this data. In this callback, $user_data
* will be the $user_data argument to this function, and
* $cookie will be the $cookie input argument to this
* function.
* @param cookie Opaque parameter passed to $free_callback.
*
* @return 0 on success. A negative DAV1D_ERR value on error.
*/
DAV1D_API int dav1d_data_wrap_user_data(Dav1dData *data,
const uint8_t *user_data,
void (*free_callback)(const uint8_t *user_data,
void *cookie),
void *cookie);
/**
* Free the data reference.
*
* The reference count for data->m.user_data will be decremented (if it has been
* initialized with dav1d_data_wrap_user_data). The $data object will be memset
* to 0.
*
* @param data Input context.
*/
DAV1D_API void dav1d_data_unref(Dav1dData *data);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* DAV1D_DATA_H */

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vav2/platforms/android/vavcore/include/dav1d/dav1d.h Normal file
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/*
* Copyright © 2018-2021, VideoLAN and dav1d authors
* Copyright © 2018, Two Orioles, LLC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef DAV1D_H
#define DAV1D_H
#include <errno.h>
#include <stdarg.h>
#include "common.h"
#include "picture.h"
#include "data.h"
#include "version.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct Dav1dContext Dav1dContext;
typedef struct Dav1dRef Dav1dRef;
#define DAV1D_MAX_THREADS 256
#define DAV1D_MAX_FRAME_DELAY 256
typedef struct Dav1dLogger {
void *cookie; ///< Custom data to pass to the callback.
/**
* Logger callback. May be NULL to disable logging.
*
* @param cookie Custom pointer passed to all calls.
* @param format The vprintf compatible format string.
* @param ap List of arguments referenced by the format string.
*/
void (*callback)(void *cookie, const char *format, va_list ap);
} Dav1dLogger;
enum Dav1dInloopFilterType {
DAV1D_INLOOPFILTER_NONE = 0,
DAV1D_INLOOPFILTER_DEBLOCK = 1 << 0,
DAV1D_INLOOPFILTER_CDEF = 1 << 1,
DAV1D_INLOOPFILTER_RESTORATION = 1 << 2,
DAV1D_INLOOPFILTER_ALL = DAV1D_INLOOPFILTER_DEBLOCK |
DAV1D_INLOOPFILTER_CDEF |
DAV1D_INLOOPFILTER_RESTORATION,
};
enum Dav1dDecodeFrameType {
DAV1D_DECODEFRAMETYPE_ALL = 0, ///< decode and return all frames
DAV1D_DECODEFRAMETYPE_REFERENCE = 1,///< decode and return frames referenced by other frames only
DAV1D_DECODEFRAMETYPE_INTRA = 2, ///< decode and return intra frames only (includes keyframes)
DAV1D_DECODEFRAMETYPE_KEY = 3, ///< decode and return keyframes only
};
typedef struct Dav1dSettings {
int n_threads; ///< number of threads (0 = number of logical cores in host system, default 0)
int max_frame_delay; ///< Set to 1 for low-latency decoding (0 = ceil(sqrt(n_threads)), default 0)
int apply_grain; ///< whether to apply film grain on output frames (default 1)
int operating_point; ///< select an operating point for scalable AV1 bitstreams (0 - 31, default 0)
int all_layers; ///< output all spatial layers of a scalable AV1 biststream (default 1)
unsigned frame_size_limit; ///< maximum frame size, in pixels (0 = unlimited, default 0)
Dav1dPicAllocator allocator; ///< Picture allocator callback.
Dav1dLogger logger; ///< Logger callback.
int strict_std_compliance; ///< whether to abort decoding on standard compliance violations
///< that don't affect actual bitstream decoding (e.g. inconsistent
///< or invalid metadata, default 0)
int output_invisible_frames; ///< output invisibly coded frames (in coding order) in addition
///< to all visible frames. Because of show-existing-frame, this
///< means some frames may appear twice (once when coded,
///< once when shown, default 0)
enum Dav1dInloopFilterType inloop_filters; ///< postfilters to enable during decoding (default
///< DAV1D_INLOOPFILTER_ALL)
enum Dav1dDecodeFrameType decode_frame_type; ///< frame types to decode (default
///< DAV1D_DECODEFRAMETYPE_ALL)
uint8_t reserved[16]; ///< reserved for future use
} Dav1dSettings;
/**
* Get library version.
*/
DAV1D_API const char *dav1d_version(void);
/**
* Get library API version.
*
* @return A value in the format 0x00XXYYZZ, where XX is the major version,
* YY the minor version, and ZZ the patch version.
* @see DAV1D_API_MAJOR, DAV1D_API_MINOR, DAV1D_API_PATCH
*/
DAV1D_API unsigned dav1d_version_api(void);
/**
* Initialize settings to default values.
*
* @param s Input settings context.
*/
DAV1D_API void dav1d_default_settings(Dav1dSettings *s);
/**
* Allocate and open a decoder instance.
*
* @param c_out The decoder instance to open. *c_out will be set to the
* allocated context.
* @param s Input settings context.
*
* @note The context must be freed using dav1d_close() when decoding is
* finished.
*
* @return 0 on success, or < 0 (a negative DAV1D_ERR code) on error.
*/
DAV1D_API int dav1d_open(Dav1dContext **c_out, const Dav1dSettings *s);
/**
* Parse a Sequence Header OBU from bitstream data.
*
* @param out Output Sequence Header.
* @param buf The data to be parser.
* @param sz Size of the data.
*
* @return
* 0: Success, and out is filled with the parsed Sequence Header
* OBU parameters.
* DAV1D_ERR(ENOENT): No Sequence Header OBUs were found in the buffer.
* Other negative DAV1D_ERR codes: Invalid data in the buffer, invalid passed-in
* arguments, and other errors during parsing.
*
* @note It is safe to feed this function data containing other OBUs than a
* Sequence Header, as they will simply be ignored. If there is more than
* one Sequence Header OBU present, only the last will be returned.
*/
DAV1D_API int dav1d_parse_sequence_header(Dav1dSequenceHeader *out,
const uint8_t *buf, const size_t sz);
/**
* Feed bitstream data to the decoder, in the form of one or multiple AV1
* Open Bitstream Units (OBUs).
*
* @param c Input decoder instance.
* @param in Input bitstream data. On success, ownership of the reference is
* passed to the library.
*
* @return
* 0: Success, and the data was consumed.
* DAV1D_ERR(EAGAIN): The data can't be consumed. dav1d_get_picture() should
* be called to get one or more frames before the function
* can consume new data.
* Other negative DAV1D_ERR codes: Error during decoding or because of invalid
* passed-in arguments. The reference remains
* owned by the caller.
*/
DAV1D_API int dav1d_send_data(Dav1dContext *c, Dav1dData *in);
/**
* Return a decoded picture.
*
* @param c Input decoder instance.
* @param out Output frame. The caller assumes ownership of the returned
* reference.
*
* @return
* 0: Success, and a frame is returned.
* DAV1D_ERR(EAGAIN): Not enough data to output a frame. dav1d_send_data()
* should be called with new input.
* Other negative DAV1D_ERR codes: Error during decoding or because of invalid
* passed-in arguments.
*
* @note To drain buffered frames from the decoder (i.e. on end of stream),
* call this function until it returns DAV1D_ERR(EAGAIN).
*
* @code{.c}
* Dav1dData data = { 0 };
* Dav1dPicture p = { 0 };
* int res;
*
* read_data(&data);
* do {
* res = dav1d_send_data(c, &data);
* // Keep going even if the function can't consume the current data
* packet. It eventually will after one or more frames have been
* returned in this loop.
* if (res < 0 && res != DAV1D_ERR(EAGAIN))
* free_and_abort();
* res = dav1d_get_picture(c, &p);
* if (res < 0) {
* if (res != DAV1D_ERR(EAGAIN))
* free_and_abort();
* } else
* output_and_unref_picture(&p);
* // Stay in the loop as long as there's data to consume.
* } while (data.sz || read_data(&data) == SUCCESS);
*
* // Handle EOS by draining all buffered frames.
* do {
* res = dav1d_get_picture(c, &p);
* if (res < 0) {
* if (res != DAV1D_ERR(EAGAIN))
* free_and_abort();
* } else
* output_and_unref_picture(&p);
* } while (res == 0);
* @endcode
*/
DAV1D_API int dav1d_get_picture(Dav1dContext *c, Dav1dPicture *out);
/**
* Apply film grain to a previously decoded picture. If the picture contains no
* film grain metadata, then this function merely returns a new reference.
*
* @param c Input decoder instance.
* @param out Output frame. The caller assumes ownership of the returned
* reference.
* @param in Input frame. No ownership is transferred.
*
* @return
* 0: Success, and a frame is returned.
* Other negative DAV1D_ERR codes: Error due to lack of memory or because of
* invalid passed-in arguments.
*
* @note If `Dav1dSettings.apply_grain` is true, film grain was already applied
* by `dav1d_get_picture`, and so calling this function leads to double
* application of film grain. Users should only call this when needed.
*/
DAV1D_API int dav1d_apply_grain(Dav1dContext *c, Dav1dPicture *out,
const Dav1dPicture *in);
/**
* Close a decoder instance and free all associated memory.
*
* @param c_out The decoder instance to close. *c_out will be set to NULL.
*/
DAV1D_API void dav1d_close(Dav1dContext **c_out);
/**
* Flush all delayed frames in decoder and clear internal decoder state,
* to be used when seeking.
*
* @param c Input decoder instance.
*
* @note Decoding will start only after a valid sequence header OBU is
* delivered to dav1d_send_data().
*
*/
DAV1D_API void dav1d_flush(Dav1dContext *c);
enum Dav1dEventFlags {
/**
* The last returned picture contains a reference to a new Sequence Header,
* either because it's the start of a new coded sequence, or the decoder was
* flushed before it was generated.
*/
DAV1D_EVENT_FLAG_NEW_SEQUENCE = 1 << 0,
/**
* The last returned picture contains a reference to a Sequence Header with
* new operating parameters information for the current coded sequence.
*/
DAV1D_EVENT_FLAG_NEW_OP_PARAMS_INFO = 1 << 1,
};
/**
* Fetch a combination of DAV1D_EVENT_FLAG_* event flags generated by the decoding
* process.
*
* @param c Input decoder instance.
* @param flags Where to write the flags.
*
* @return 0 on success, or < 0 (a negative DAV1D_ERR code) on error.
*
* @note Calling this function will clear all the event flags currently stored in
* the decoder.
*
*/
DAV1D_API int dav1d_get_event_flags(Dav1dContext *c, enum Dav1dEventFlags *flags);
/**
* Retrieve the user-provided metadata associated with the input data packet
* for the last decoding error reported to the user, i.e. a negative return
* value (not EAGAIN) from dav1d_send_data() or dav1d_get_picture().
*
* @param c Input decoder instance.
* @param out Output Dav1dDataProps. On success, the caller assumes ownership of
* the returned reference.
*
* @return 0 on success, or < 0 (a negative DAV1D_ERR code) on error.
*/
DAV1D_API int dav1d_get_decode_error_data_props(Dav1dContext *c, Dav1dDataProps *out);
/**
* Get the decoder delay, which is the number of internally buffered frames, not
* including reference frames.
* This value is guaranteed to be >= 1 and <= max_frame_delay.
*
* @param s Input settings context.
*
* @return Decoder frame delay on success, or < 0 (a negative DAV1D_ERR code) on
* error.
*
* @note The returned delay is valid only for a Dav1dContext initialized with the
* provided Dav1dSettings.
*/
DAV1D_API int dav1d_get_frame_delay(const Dav1dSettings *s);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* DAV1D_H */

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/*
* Copyright © 2018-2020, VideoLAN and dav1d authors
* Copyright © 2018, Two Orioles, LLC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef DAV1D_HEADERS_H
#define DAV1D_HEADERS_H
#include <stdint.h>
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
// Constants from Section 3. "Symbols and abbreviated terms"
#define DAV1D_MAX_CDEF_STRENGTHS 8
#define DAV1D_MAX_OPERATING_POINTS 32
#define DAV1D_MAX_TILE_COLS 64
#define DAV1D_MAX_TILE_ROWS 64
#define DAV1D_MAX_SEGMENTS 8
#define DAV1D_NUM_REF_FRAMES 8
#define DAV1D_PRIMARY_REF_NONE 7
#define DAV1D_REFS_PER_FRAME 7
#define DAV1D_TOTAL_REFS_PER_FRAME (DAV1D_REFS_PER_FRAME + 1)
enum Dav1dObuType {
DAV1D_OBU_SEQ_HDR = 1,
DAV1D_OBU_TD = 2,
DAV1D_OBU_FRAME_HDR = 3,
DAV1D_OBU_TILE_GRP = 4,
DAV1D_OBU_METADATA = 5,
DAV1D_OBU_FRAME = 6,
DAV1D_OBU_REDUNDANT_FRAME_HDR = 7,
DAV1D_OBU_PADDING = 15,
};
enum Dav1dTxfmMode {
DAV1D_TX_4X4_ONLY,
DAV1D_TX_LARGEST,
DAV1D_TX_SWITCHABLE,
DAV1D_N_TX_MODES,
};
enum Dav1dFilterMode {
DAV1D_FILTER_8TAP_REGULAR,
DAV1D_FILTER_8TAP_SMOOTH,
DAV1D_FILTER_8TAP_SHARP,
DAV1D_N_SWITCHABLE_FILTERS,
DAV1D_FILTER_BILINEAR = DAV1D_N_SWITCHABLE_FILTERS,
DAV1D_N_FILTERS,
DAV1D_FILTER_SWITCHABLE = DAV1D_N_FILTERS,
};
enum Dav1dAdaptiveBoolean {
DAV1D_OFF = 0,
DAV1D_ON = 1,
DAV1D_ADAPTIVE = 2,
};
enum Dav1dRestorationType {
DAV1D_RESTORATION_NONE,
DAV1D_RESTORATION_SWITCHABLE,
DAV1D_RESTORATION_WIENER,
DAV1D_RESTORATION_SGRPROJ,
};
enum Dav1dWarpedMotionType {
DAV1D_WM_TYPE_IDENTITY,
DAV1D_WM_TYPE_TRANSLATION,
DAV1D_WM_TYPE_ROT_ZOOM,
DAV1D_WM_TYPE_AFFINE,
};
typedef struct Dav1dWarpedMotionParams {
enum Dav1dWarpedMotionType type;
int32_t matrix[6];
union {
struct {
int16_t alpha, beta, gamma, delta;
} p;
int16_t abcd[4];
} u;
} Dav1dWarpedMotionParams;
enum Dav1dPixelLayout {
DAV1D_PIXEL_LAYOUT_I400, ///< monochrome
DAV1D_PIXEL_LAYOUT_I420, ///< 4:2:0 planar
DAV1D_PIXEL_LAYOUT_I422, ///< 4:2:2 planar
DAV1D_PIXEL_LAYOUT_I444, ///< 4:4:4 planar
};
enum Dav1dFrameType {
DAV1D_FRAME_TYPE_KEY = 0, ///< Key Intra frame
DAV1D_FRAME_TYPE_INTER = 1, ///< Inter frame
DAV1D_FRAME_TYPE_INTRA = 2, ///< Non key Intra frame
DAV1D_FRAME_TYPE_SWITCH = 3, ///< Switch Inter frame
};
enum Dav1dColorPrimaries {
DAV1D_COLOR_PRI_BT709 = 1,
DAV1D_COLOR_PRI_UNKNOWN = 2,
DAV1D_COLOR_PRI_BT470M = 4,
DAV1D_COLOR_PRI_BT470BG = 5,
DAV1D_COLOR_PRI_BT601 = 6,
DAV1D_COLOR_PRI_SMPTE240 = 7,
DAV1D_COLOR_PRI_FILM = 8,
DAV1D_COLOR_PRI_BT2020 = 9,
DAV1D_COLOR_PRI_XYZ = 10,
DAV1D_COLOR_PRI_SMPTE431 = 11,
DAV1D_COLOR_PRI_SMPTE432 = 12,
DAV1D_COLOR_PRI_EBU3213 = 22,
DAV1D_COLOR_PRI_RESERVED = 255,
};
enum Dav1dTransferCharacteristics {
DAV1D_TRC_BT709 = 1,
DAV1D_TRC_UNKNOWN = 2,
DAV1D_TRC_BT470M = 4,
DAV1D_TRC_BT470BG = 5,
DAV1D_TRC_BT601 = 6,
DAV1D_TRC_SMPTE240 = 7,
DAV1D_TRC_LINEAR = 8,
DAV1D_TRC_LOG100 = 9, ///< logarithmic (100:1 range)
DAV1D_TRC_LOG100_SQRT10 = 10, ///< lograithmic (100*sqrt(10):1 range)
DAV1D_TRC_IEC61966 = 11,
DAV1D_TRC_BT1361 = 12,
DAV1D_TRC_SRGB = 13,
DAV1D_TRC_BT2020_10BIT = 14,
DAV1D_TRC_BT2020_12BIT = 15,
DAV1D_TRC_SMPTE2084 = 16, ///< PQ
DAV1D_TRC_SMPTE428 = 17,
DAV1D_TRC_HLG = 18, ///< hybrid log/gamma (BT.2100 / ARIB STD-B67)
DAV1D_TRC_RESERVED = 255,
};
enum Dav1dMatrixCoefficients {
DAV1D_MC_IDENTITY = 0,
DAV1D_MC_BT709 = 1,
DAV1D_MC_UNKNOWN = 2,
DAV1D_MC_FCC = 4,
DAV1D_MC_BT470BG = 5,
DAV1D_MC_BT601 = 6,
DAV1D_MC_SMPTE240 = 7,
DAV1D_MC_SMPTE_YCGCO = 8,
DAV1D_MC_BT2020_NCL = 9,
DAV1D_MC_BT2020_CL = 10,
DAV1D_MC_SMPTE2085 = 11,
DAV1D_MC_CHROMAT_NCL = 12, ///< Chromaticity-derived
DAV1D_MC_CHROMAT_CL = 13,
DAV1D_MC_ICTCP = 14,
DAV1D_MC_RESERVED = 255,
};
enum Dav1dChromaSamplePosition {
DAV1D_CHR_UNKNOWN = 0,
DAV1D_CHR_VERTICAL = 1, ///< Horizontally co-located with luma(0, 0)
///< sample, between two vertical samples
DAV1D_CHR_COLOCATED = 2, ///< Co-located with luma(0, 0) sample
};
typedef struct Dav1dContentLightLevel {
uint16_t max_content_light_level;
uint16_t max_frame_average_light_level;
} Dav1dContentLightLevel;
typedef struct Dav1dMasteringDisplay {
uint16_t primaries[3][2]; ///< 0.16 fixed point
uint16_t white_point[2]; ///< 0.16 fixed point
uint32_t max_luminance; ///< 24.8 fixed point
uint32_t min_luminance; ///< 18.14 fixed point
} Dav1dMasteringDisplay;
typedef struct Dav1dITUTT35 {
uint8_t country_code;
uint8_t country_code_extension_byte;
size_t payload_size;
uint8_t *payload;
} Dav1dITUTT35;
typedef struct Dav1dSequenceHeader {
/**
* Stream profile, 0 for 8-10 bits/component 4:2:0 or monochrome;
* 1 for 8-10 bits/component 4:4:4; 2 for 4:2:2 at any bits/component,
* or 12 bits/component at any chroma subsampling.
*/
uint8_t profile;
/**
* Maximum dimensions for this stream. In non-scalable streams, these
* are often the actual dimensions of the stream, although that is not
* a normative requirement.
*/
int max_width, max_height;
enum Dav1dPixelLayout layout; ///< format of the picture
enum Dav1dColorPrimaries pri; ///< color primaries (av1)
enum Dav1dTransferCharacteristics trc; ///< transfer characteristics (av1)
enum Dav1dMatrixCoefficients mtrx; ///< matrix coefficients (av1)
enum Dav1dChromaSamplePosition chr; ///< chroma sample position (av1)
/**
* 0, 1 and 2 mean 8, 10 or 12 bits/component, respectively. This is not
* exactly the same as 'hbd' from the spec; the spec's hbd distinguishes
* between 8 (0) and 10-12 (1) bits/component, and another element
* (twelve_bit) to distinguish between 10 and 12 bits/component. To get
* the spec's hbd, use !!our_hbd, and to get twelve_bit, use hbd == 2.
*/
uint8_t hbd;
/**
* Pixel data uses JPEG pixel range ([0,255] for 8bits) instead of
* MPEG pixel range ([16,235] for 8bits luma, [16,240] for 8bits chroma).
*/
uint8_t color_range;
uint8_t num_operating_points;
struct Dav1dSequenceHeaderOperatingPoint {
uint8_t major_level, minor_level;
uint8_t initial_display_delay;
uint16_t idc;
uint8_t tier;
uint8_t decoder_model_param_present;
uint8_t display_model_param_present;
} operating_points[DAV1D_MAX_OPERATING_POINTS];
uint8_t still_picture;
uint8_t reduced_still_picture_header;
uint8_t timing_info_present;
uint32_t num_units_in_tick;
uint32_t time_scale;
uint8_t equal_picture_interval;
uint32_t num_ticks_per_picture;
uint8_t decoder_model_info_present;
uint8_t encoder_decoder_buffer_delay_length;
uint32_t num_units_in_decoding_tick;
uint8_t buffer_removal_delay_length;
uint8_t frame_presentation_delay_length;
uint8_t display_model_info_present;
uint8_t width_n_bits, height_n_bits;
uint8_t frame_id_numbers_present;
uint8_t delta_frame_id_n_bits;
uint8_t frame_id_n_bits;
uint8_t sb128;
uint8_t filter_intra;
uint8_t intra_edge_filter;
uint8_t inter_intra;
uint8_t masked_compound;
uint8_t warped_motion;
uint8_t dual_filter;
uint8_t order_hint;
uint8_t jnt_comp;
uint8_t ref_frame_mvs;
enum Dav1dAdaptiveBoolean screen_content_tools;
enum Dav1dAdaptiveBoolean force_integer_mv;
uint8_t order_hint_n_bits;
uint8_t super_res;
uint8_t cdef;
uint8_t restoration;
uint8_t ss_hor, ss_ver, monochrome;
uint8_t color_description_present;
uint8_t separate_uv_delta_q;
uint8_t film_grain_present;
// Dav1dSequenceHeaders of the same sequence are required to be
// bit-identical until this offset. See 7.5 "Ordering of OBUs":
// Within a particular coded video sequence, the contents of
// sequence_header_obu must be bit-identical each time the
// sequence header appears except for the contents of
// operating_parameters_info.
struct Dav1dSequenceHeaderOperatingParameterInfo {
uint32_t decoder_buffer_delay;
uint32_t encoder_buffer_delay;
uint8_t low_delay_mode;
} operating_parameter_info[DAV1D_MAX_OPERATING_POINTS];
} Dav1dSequenceHeader;
typedef struct Dav1dSegmentationData {
int16_t delta_q;
int8_t delta_lf_y_v, delta_lf_y_h, delta_lf_u, delta_lf_v;
int8_t ref;
uint8_t skip;
uint8_t globalmv;
} Dav1dSegmentationData;
typedef struct Dav1dSegmentationDataSet {
Dav1dSegmentationData d[DAV1D_MAX_SEGMENTS];
uint8_t preskip;
int8_t last_active_segid;
} Dav1dSegmentationDataSet;
typedef struct Dav1dLoopfilterModeRefDeltas {
int8_t mode_delta[2 /* is_zeromv */];
int8_t ref_delta[DAV1D_TOTAL_REFS_PER_FRAME];
} Dav1dLoopfilterModeRefDeltas;
typedef struct Dav1dFilmGrainData {
unsigned seed;
int num_y_points;
uint8_t y_points[14][2 /* value, scaling */];
int chroma_scaling_from_luma;
int num_uv_points[2];
uint8_t uv_points[2][10][2 /* value, scaling */];
int scaling_shift;
int ar_coeff_lag;
int8_t ar_coeffs_y[24];
int8_t ar_coeffs_uv[2][25 + 3 /* padding for alignment purposes */];
uint64_t ar_coeff_shift;
int grain_scale_shift;
int uv_mult[2];
int uv_luma_mult[2];
int uv_offset[2];
int overlap_flag;
int clip_to_restricted_range;
} Dav1dFilmGrainData;
typedef struct Dav1dFrameHeader {
struct {
Dav1dFilmGrainData data;
uint8_t present, update;
} film_grain; ///< film grain parameters
enum Dav1dFrameType frame_type; ///< type of the picture
int width[2 /* { coded_width, superresolution_upscaled_width } */], height;
uint8_t frame_offset; ///< frame number
uint8_t temporal_id; ///< temporal id of the frame for SVC
uint8_t spatial_id; ///< spatial id of the frame for SVC
uint8_t show_existing_frame;
uint8_t existing_frame_idx;
uint32_t frame_id;
uint32_t frame_presentation_delay;
uint8_t show_frame;
uint8_t showable_frame;
uint8_t error_resilient_mode;
uint8_t disable_cdf_update;
uint8_t allow_screen_content_tools;
uint8_t force_integer_mv;
uint8_t frame_size_override;
uint8_t primary_ref_frame;
uint8_t buffer_removal_time_present;
struct Dav1dFrameHeaderOperatingPoint {
uint32_t buffer_removal_time;
} operating_points[DAV1D_MAX_OPERATING_POINTS];
uint8_t refresh_frame_flags;
int render_width, render_height;
struct {
uint8_t width_scale_denominator;
uint8_t enabled;
} super_res;
uint8_t have_render_size;
uint8_t allow_intrabc;
uint8_t frame_ref_short_signaling;
int8_t refidx[DAV1D_REFS_PER_FRAME];
uint8_t hp;
enum Dav1dFilterMode subpel_filter_mode;
uint8_t switchable_motion_mode;
uint8_t use_ref_frame_mvs;
uint8_t refresh_context;
struct {
uint8_t uniform;
uint8_t n_bytes;
uint8_t min_log2_cols, max_log2_cols, log2_cols, cols;
uint8_t min_log2_rows, max_log2_rows, log2_rows, rows;
uint16_t col_start_sb[DAV1D_MAX_TILE_COLS + 1];
uint16_t row_start_sb[DAV1D_MAX_TILE_ROWS + 1];
uint16_t update;
} tiling;
struct {
uint8_t yac;
int8_t ydc_delta;
int8_t udc_delta, uac_delta, vdc_delta, vac_delta;
uint8_t qm, qm_y, qm_u, qm_v;
} quant;
struct {
uint8_t enabled, update_map, temporal, update_data;
Dav1dSegmentationDataSet seg_data;
uint8_t lossless[DAV1D_MAX_SEGMENTS], qidx[DAV1D_MAX_SEGMENTS];
} segmentation;
struct {
struct {
uint8_t present;
uint8_t res_log2;
} q;
struct {
uint8_t present;
uint8_t res_log2;
uint8_t multi;
} lf;
} delta;
uint8_t all_lossless;
struct {
uint8_t level_y[2 /* dir */];
uint8_t level_u, level_v;
uint8_t mode_ref_delta_enabled;
uint8_t mode_ref_delta_update;
Dav1dLoopfilterModeRefDeltas mode_ref_deltas;
uint8_t sharpness;
} loopfilter;
struct {
uint8_t damping;
uint8_t n_bits;
uint8_t y_strength[DAV1D_MAX_CDEF_STRENGTHS];
uint8_t uv_strength[DAV1D_MAX_CDEF_STRENGTHS];
} cdef;
struct {
enum Dav1dRestorationType type[3 /* plane */];
uint8_t unit_size[2 /* y, uv */];
} restoration;
enum Dav1dTxfmMode txfm_mode;
uint8_t switchable_comp_refs;
uint8_t skip_mode_allowed, skip_mode_enabled;
int8_t skip_mode_refs[2];
uint8_t warp_motion;
uint8_t reduced_txtp_set;
Dav1dWarpedMotionParams gmv[DAV1D_REFS_PER_FRAME];
} Dav1dFrameHeader;
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* DAV1D_HEADERS_H */

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# Copyright © 2019, VideoLAN and dav1d authors
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
dav1d_api_headers = [
'common.h',
'data.h',
'dav1d.h',
'headers.h',
'picture.h',
'version.h',
]
# install headers
install_headers(dav1d_api_headers,
subdir : 'dav1d')

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/*
* Copyright © 2018-2020, VideoLAN and dav1d authors
* Copyright © 2018, Two Orioles, LLC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef DAV1D_PICTURE_H
#define DAV1D_PICTURE_H
#include <stddef.h>
#include <stdint.h>
#include "common.h"
#include "headers.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Number of bytes to align AND pad picture memory buffers by, so that SIMD
* implementations can over-read by a few bytes, and use aligned read/write
* instructions. */
#define DAV1D_PICTURE_ALIGNMENT 64
typedef struct Dav1dPictureParameters {
int w; ///< width (in pixels)
int h; ///< height (in pixels)
enum Dav1dPixelLayout layout; ///< format of the picture
int bpc; ///< bits per pixel component (8 or 10)
} Dav1dPictureParameters;
typedef struct Dav1dPicture {
Dav1dSequenceHeader *seq_hdr;
Dav1dFrameHeader *frame_hdr;
/**
* Pointers to planar image data (Y is [0], U is [1], V is [2]). The data
* should be bytes (for 8 bpc) or words (for 10 bpc). In case of words
* containing 10 bpc image data, the pixels should be located in the LSB
* bits, so that values range between [0, 1023]; the upper bits should be
* zero'ed out.
*/
void *data[3];
/**
* Number of bytes between 2 lines in data[] for luma [0] or chroma [1].
*/
ptrdiff_t stride[2];
Dav1dPictureParameters p;
Dav1dDataProps m;
/**
* High Dynamic Range Content Light Level metadata applying to this picture,
* as defined in section 5.8.3 and 6.7.3
*/
Dav1dContentLightLevel *content_light;
/**
* High Dynamic Range Mastering Display Color Volume metadata applying to
* this picture, as defined in section 5.8.4 and 6.7.4
*/
Dav1dMasteringDisplay *mastering_display;
/**
* Array of ITU-T T.35 metadata as defined in section 5.8.2 and 6.7.2
*/
Dav1dITUTT35 *itut_t35;
/**
* Number of ITU-T T35 metadata entries in the array
*/
size_t n_itut_t35;
uintptr_t reserved[4]; ///< reserved for future use
struct Dav1dRef *frame_hdr_ref; ///< Dav1dFrameHeader allocation origin
struct Dav1dRef *seq_hdr_ref; ///< Dav1dSequenceHeader allocation origin
struct Dav1dRef *content_light_ref; ///< Dav1dContentLightLevel allocation origin
struct Dav1dRef *mastering_display_ref; ///< Dav1dMasteringDisplay allocation origin
struct Dav1dRef *itut_t35_ref; ///< Dav1dITUTT35 allocation origin
uintptr_t reserved_ref[4]; ///< reserved for future use
struct Dav1dRef *ref; ///< Frame data allocation origin
void *allocator_data; ///< pointer managed by the allocator
} Dav1dPicture;
typedef struct Dav1dPicAllocator {
void *cookie; ///< custom data to pass to the allocator callbacks.
/**
* Allocate the picture buffer based on the Dav1dPictureParameters.
*
* The data[0], data[1] and data[2] must be DAV1D_PICTURE_ALIGNMENT byte
* aligned and with a pixel width/height multiple of 128 pixels. Any
* allocated memory area should also be padded by DAV1D_PICTURE_ALIGNMENT
* bytes.
* data[1] and data[2] must share the same stride[1].
*
* This function will be called on the main thread (the thread which calls
* dav1d_get_picture()).
*
* @param pic The picture to allocate the buffer for. The callback needs to
* fill the picture data[0], data[1], data[2], stride[0] and
* stride[1].
* The allocator can fill the pic allocator_data pointer with
* a custom pointer that will be passed to
* release_picture_callback().
* @param cookie Custom pointer passed to all calls.
*
* @note No fields other than data, stride and allocator_data must be filled
* by this callback.
* @return 0 on success. A negative DAV1D_ERR value on error.
*/
int (*alloc_picture_callback)(Dav1dPicture *pic, void *cookie);
/**
* Release the picture buffer.
*
* If frame threading is used, this function may be called by the main
* thread (the thread which calls dav1d_get_picture()) or any of the frame
* threads and thus must be thread-safe. If frame threading is not used,
* this function will only be called on the main thread.
*
* @param pic The picture that was filled by alloc_picture_callback().
* @param cookie Custom pointer passed to all calls.
*/
void (*release_picture_callback)(Dav1dPicture *pic, void *cookie);
} Dav1dPicAllocator;
/**
* Release reference to a picture.
*/
DAV1D_API void dav1d_picture_unref(Dav1dPicture *p);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* DAV1D_PICTURE_H */

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/*
* Copyright © 2019-2024, VideoLAN and dav1d authors
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef DAV1D_VERSION_H
#define DAV1D_VERSION_H
#ifdef __cplusplus
extern "C" {
#endif
#define DAV1D_API_VERSION_MAJOR 7
#define DAV1D_API_VERSION_MINOR 0
#define DAV1D_API_VERSION_PATCH 0
/**
* Extract version components from the value returned by
* dav1d_version_int()
*/
#define DAV1D_API_MAJOR(v) (((v) >> 16) & 0xFF)
#define DAV1D_API_MINOR(v) (((v) >> 8) & 0xFF)
#define DAV1D_API_PATCH(v) (((v) >> 0) & 0xFF)
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* DAV1D_VERSION_H */