Go to the source code of this file.
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#define | HEADER(name) |
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#define | CHECK(call) |
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#define | FUNC_NAME(rw, codec, name) cbs_ ## codec ## _ ## rw ## _ ## name |
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#define | FUNC_AV1(rw, name) FUNC_NAME(rw, av1, name) |
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#define | FUNC(name) FUNC_AV1(READWRITE, name) |
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#define | SUBSCRIPTS(subs, ...) (subs > 0 ? ((int[subs + 1]){ subs, __VA_ARGS__ }) : NULL) |
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#define | fb(width, name) xf(width, name, current->name, 0, MAX_UINT_BITS(width), 0, ) |
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#define | fc(width, name, range_min, range_max) xf(width, name, current->name, range_min, range_max, 0, ) |
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#define | flag(name) fb(1, name) |
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#define | su(width, name) xsu(width, name, current->name, 0, ) |
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#define | fbs(width, name, subs, ...) xf(width, name, current->name, 0, MAX_UINT_BITS(width), subs, __VA_ARGS__) |
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#define | fcs(width, name, range_min, range_max, subs, ...) xf(width, name, current->name, range_min, range_max, subs, __VA_ARGS__) |
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#define | flags(name, subs, ...) xf(1, name, current->name, 0, 1, subs, __VA_ARGS__) |
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#define | sus(width, name, subs, ...) xsu(width, name, current->name, subs, __VA_ARGS__) |
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#define | fixed(width, name, value) |
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#define | READ |
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#define | READWRITE read |
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#define | RWContext GetBitContext |
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#define | xf(width, name, var, range_min, range_max, subs, ...) |
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#define | xsu(width, name, var, subs, ...) |
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#define | uvlc(name, range_min, range_max) |
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#define | ns(max_value, name, subs, ...) |
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#define | increment(name, min, max) |
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#define | subexp(name, max, subs, ...) |
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#define | delta_q(name) |
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#define | leb128(name) |
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#define | infer(name, value) |
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#define | byte_alignment(rw) (get_bits_count(rw) % 8) |
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#define | WRITE |
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#define | READWRITE write |
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#define | RWContext PutBitContext |
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#define | xf(width, name, var, range_min, range_max, subs, ...) |
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#define | xsu(width, name, var, subs, ...) |
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#define | uvlc(name, range_min, range_max) |
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#define | ns(max_value, name, subs, ...) |
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#define | increment(name, min, max) |
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#define | subexp(name, max, subs, ...) |
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#define | delta_q(name) |
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#define | leb128(name) |
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#define | infer(name, value) |
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#define | byte_alignment(rw) (put_bits_count(rw) % 8) |
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static int | cbs_av1_read_uvlc (CodedBitstreamContext *ctx, GetBitContext *gbc, const char *name, uint32_t *write_to, uint32_t range_min, uint32_t range_max) |
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static int | cbs_av1_write_uvlc (CodedBitstreamContext *ctx, PutBitContext *pbc, const char *name, uint32_t value, uint32_t range_min, uint32_t range_max) |
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static int | cbs_av1_read_leb128 (CodedBitstreamContext *ctx, GetBitContext *gbc, const char *name, uint64_t *write_to) |
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static int | cbs_av1_write_leb128 (CodedBitstreamContext *ctx, PutBitContext *pbc, const char *name, uint64_t value) |
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static int | cbs_av1_read_ns (CodedBitstreamContext *ctx, GetBitContext *gbc, uint32_t n, const char *name, const int *subscripts, uint32_t *write_to) |
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static int | cbs_av1_write_ns (CodedBitstreamContext *ctx, PutBitContext *pbc, uint32_t n, const char *name, const int *subscripts, uint32_t value) |
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static int | cbs_av1_read_increment (CodedBitstreamContext *ctx, GetBitContext *gbc, uint32_t range_min, uint32_t range_max, const char *name, uint32_t *write_to) |
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static int | cbs_av1_write_increment (CodedBitstreamContext *ctx, PutBitContext *pbc, uint32_t range_min, uint32_t range_max, const char *name, uint32_t value) |
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static int | cbs_av1_read_subexp (CodedBitstreamContext *ctx, GetBitContext *gbc, uint32_t range_max, const char *name, const int *subscripts, uint32_t *write_to) |
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static int | cbs_av1_write_subexp (CodedBitstreamContext *ctx, PutBitContext *pbc, uint32_t range_max, const char *name, const int *subscripts, uint32_t value) |
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static int | cbs_av1_tile_log2 (int blksize, int target) |
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static int | cbs_av1_get_relative_dist (const AV1RawSequenceHeader *seq, unsigned int a, unsigned int b) |
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static size_t | cbs_av1_get_payload_bytes_left (GetBitContext *gbc) |
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static int | cbs_av1_split_fragment (CodedBitstreamContext *ctx, CodedBitstreamFragment *frag, int header) |
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static void | cbs_av1_free_tile_data (AV1RawTileData *td) |
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static void | cbs_av1_free_padding (AV1RawPadding *pd) |
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static void | cbs_av1_free_metadata (AV1RawMetadata *md) |
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static void | cbs_av1_free_obu (void *opaque, uint8_t *content) |
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static int | cbs_av1_ref_tile_data (CodedBitstreamContext *ctx, CodedBitstreamUnit *unit, GetBitContext *gbc, AV1RawTileData *td) |
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static int | cbs_av1_read_unit (CodedBitstreamContext *ctx, CodedBitstreamUnit *unit) |
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static int | cbs_av1_write_obu (CodedBitstreamContext *ctx, CodedBitstreamUnit *unit, PutBitContext *pbc) |
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static int | cbs_av1_assemble_fragment (CodedBitstreamContext *ctx, CodedBitstreamFragment *frag) |
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static void | cbs_av1_close (CodedBitstreamContext *ctx) |
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◆ HEADER
◆ CHECK
Value: do { \
err = (call); \
if (err < 0) \
return err; \
} while (0)
Definition at line 541 of file cbs_av1.c.
◆ FUNC_NAME
#define FUNC_NAME |
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rw, |
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codec, |
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name |
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| cbs_ ## codec ## _ ## rw ## _ ## name |
◆ FUNC_AV1
◆ FUNC
◆ SUBSCRIPTS
#define SUBSCRIPTS |
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subs, |
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... |
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| (subs > 0 ? ((int[subs + 1]){ subs, __VA_ARGS__ }) : NULL) |
◆ fb
◆ fc
◆ flag
◆ su
◆ fbs
◆ fcs
#define fcs |
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width, |
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name, |
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range_min, |
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range_max, |
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subs, |
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... |
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| xf(width, name, current->name, range_min, range_max, subs, __VA_ARGS__) |
◆ flags
#define flags |
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name, |
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subs, |
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... |
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| xf(1, name, current->name, 0, 1, subs, __VA_ARGS__) |
◆ sus
◆ fixed
Value: do { \
av_unused uint32_t fixed_value =
value; \
} while (0)
Definition at line 570 of file cbs_av1.c.
◆ READ
◆ READWRITE [1/2]
◆ RWContext [1/2]
◆ xf [1/2]
#define xf |
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width, |
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name, |
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var, |
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range_min, |
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range_max, |
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subs, |
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... |
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Value: do { \
&
value, range_min, range_max)); \
} while (0)
Definition at line 668 of file cbs_av1.c.
◆ xsu [1/2]
◆ uvlc [1/2]
#define uvlc |
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name, |
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range_min, |
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range_max |
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Value: do { \
&
value, range_min, range_max)); \
} while (0)
Definition at line 681 of file cbs_av1.c.
◆ ns [1/2]
#define ns |
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max_value, |
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name, |
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subs, |
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... |
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◆ increment [1/2]
◆ subexp [1/2]
#define subexp |
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name, |
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max, |
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subs, |
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... |
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◆ delta_q [1/2]
Value: do { \
uint8_t delta_coded; \
xf(1,
name.delta_coded, delta_coded, 0, 1, 0, ); \
if (delta_coded) \
else \
delta_q = 0; \
} while (0)
Definition at line 703 of file cbs_av1.c.
◆ leb128 [1/2]
◆ infer [1/2]
◆ byte_alignment [1/2]
◆ WRITE
◆ READWRITE [2/2]
◆ RWContext [2/2]
◆ xf [2/2]
#define xf |
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width, |
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name, |
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var, |
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range_min, |
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range_max, |
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subs, |
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... |
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Value: do { \
var, range_min, range_max)); \
} while (0)
Definition at line 668 of file cbs_av1.c.
◆ xsu [2/2]
◆ uvlc [2/2]
#define uvlc |
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name, |
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range_min, |
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range_max |
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Value: do { \
range_min, range_max)); \
} while (0)
Definition at line 681 of file cbs_av1.c.
◆ ns [2/2]
#define ns |
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max_value, |
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name, |
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subs, |
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... |
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Value: do { \
current->name)); \
} while (0)
Definition at line 686 of file cbs_av1.c.
◆ increment [2/2]
Value: do { \
current->name)); \
} while (0)
Definition at line 692 of file cbs_av1.c.
◆ subexp [2/2]
#define subexp |
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name, |
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max, |
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subs, |
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... |
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Value: do { \
current->name)); \
} while (0)
Definition at line 697 of file cbs_av1.c.
◆ delta_q [2/2]
Value: do { \
xf(1,
name.delta_coded, current->name != 0, 0, 1, 0, ); \
if (current->name) \
xsu(1 + 6,
name.delta_q, current->name, 0, ); \
} while (0)
Definition at line 703 of file cbs_av1.c.
◆ leb128 [2/2]
◆ infer [2/2]
Value: do { \
if (current->name != (
value)) { \
"%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 713 of file cbs_av1.c.
◆ byte_alignment [2/2]
◆ cbs_av1_read_uvlc()
◆ cbs_av1_write_uvlc()
◆ cbs_av1_read_leb128()
◆ cbs_av1_write_leb128()
◆ cbs_av1_read_ns()
◆ cbs_av1_write_ns()
◆ cbs_av1_read_increment()
◆ cbs_av1_write_increment()
◆ cbs_av1_read_subexp()
◆ cbs_av1_write_subexp()
◆ cbs_av1_tile_log2()
static int cbs_av1_tile_log2 |
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int |
blksize, |
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int |
target |
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static |
◆ cbs_av1_get_relative_dist()
◆ cbs_av1_get_payload_bytes_left()
static size_t cbs_av1_get_payload_bytes_left |
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GetBitContext * |
gbc | ) |
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static |
◆ cbs_av1_split_fragment()
◆ cbs_av1_free_tile_data()
◆ cbs_av1_free_padding()
◆ cbs_av1_free_metadata()
◆ cbs_av1_free_obu()
static void cbs_av1_free_obu |
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void * |
opaque, |
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uint8_t * |
content |
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static |
◆ cbs_av1_ref_tile_data()
◆ cbs_av1_read_unit()
◆ cbs_av1_write_obu()
◆ cbs_av1_assemble_fragment()
◆ cbs_av1_close()
◆ ff_cbs_type_av1
it s the only field you need to keep assuming you have a context There is some magic you don t need to care about around this just let it vf default minimum maximum flags name is the option name
static int cbs_av1_write_increment(CodedBitstreamContext *ctx, PutBitContext *pbc, uint32_t range_min, uint32_t range_max, const char *name, uint32_t value)
static int cbs_av1_read_increment(CodedBitstreamContext *ctx, GetBitContext *gbc, uint32_t range_min, uint32_t range_max, const char *name, uint32_t *write_to)
#define MAX_INT_BITS(length)
static int cbs_av1_read_leb128(CodedBitstreamContext *ctx, GetBitContext *gbc, const char *name, uint64_t *write_to)
static int cbs_av1_read_ns(CodedBitstreamContext *ctx, GetBitContext *gbc, uint32_t n, const char *name, const int *subscripts, uint32_t *write_to)
static int cbs_av1_read_subexp(CodedBitstreamContext *ctx, GetBitContext *gbc, uint32_t range_max, const char *name, const int *subscripts, uint32_t *write_to)
int ff_cbs_write_unsigned(CodedBitstreamContext *ctx, PutBitContext *pbc, int width, const char *name, const int *subscripts, uint32_t value, uint32_t range_min, uint32_t range_max)
static void cbs_av1_close(CodedBitstreamContext *ctx)
static int cbs_av1_write_obu(CodedBitstreamContext *ctx, CodedBitstreamUnit *unit, PutBitContext *pbc)
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
static int cbs_av1_read_uvlc(CodedBitstreamContext *ctx, GetBitContext *gbc, const char *name, uint32_t *write_to, uint32_t range_min, uint32_t range_max)
static int cbs_av1_write_leb128(CodedBitstreamContext *ctx, PutBitContext *pbc, const char *name, uint64_t value)
static int cbs_av1_split_fragment(CodedBitstreamContext *ctx, CodedBitstreamFragment *frag, int header)
static int cbs_av1_write_uvlc(CodedBitstreamContext *ctx, PutBitContext *pbc, const char *name, uint32_t value, uint32_t range_min, uint32_t range_max)
static int cbs_av1_read_unit(CodedBitstreamContext *ctx, CodedBitstreamUnit *unit)
static int cbs_av1_write_subexp(CodedBitstreamContext *ctx, PutBitContext *pbc, uint32_t range_max, const char *name, const int *subscripts, uint32_t value)
int ff_cbs_write_signed(CodedBitstreamContext *ctx, PutBitContext *pbc, int width, const char *name, const int *subscripts, int32_t value, int32_t range_min, int32_t range_max)
int ff_cbs_read_signed(CodedBitstreamContext *ctx, GetBitContext *gbc, int width, const char *name, const int *subscripts, int32_t *write_to, int32_t range_min, int32_t range_max)
static int cbs_av1_assemble_fragment(CodedBitstreamContext *ctx, CodedBitstreamFragment *frag)
it s the only field you need to keep assuming you have a context There is some magic you don t need to care about around this just let it vf default value
int ff_cbs_read_unsigned(CodedBitstreamContext *ctx, GetBitContext *gbc, int width, const char *name, const int *subscripts, uint32_t *write_to, uint32_t range_min, uint32_t range_max)
#define SUBSCRIPTS(subs,...)
#define MIN_INT_BITS(length)
static int cbs_av1_write_ns(CodedBitstreamContext *ctx, PutBitContext *pbc, uint32_t n, const char *name, const int *subscripts, uint32_t value)
#define AVERROR_INVALIDDATA
Invalid data found when processing input.