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libaec
libaec
Commit 4e64405a authored by Mathis Rosenhauer's avatar Mathis Rosenhauer Committed by Thomas Jahns
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Rename everything to aec

parent 833c349c
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Showing with 201 additions and 201 deletions
src/aec.c
View file @ 4e64405a
......@@ -5,13 +5,13 @@
#include <inttypes.h>
#include <string.h>
#include <getopt.h>
#include "libae.h"
#include "libaec.h"
#define CHUNK 1024
int main(int argc, char *argv[])
{
ae_stream strm;
aec_stream strm;
uint8_t *in;
uint8_t *out;
int chunk, total_out, status, c;
......@@ -25,7 +25,7 @@ int main(int argc, char *argv[])
strm.bit_per_sample = 8;
strm.block_size = 8;
strm.rsi = 2;
strm.flags = AE_DATA_PREPROCESS;
strm.flags = AEC_DATA_PREPROCESS;
opterr = 0;
while ((c = getopt (argc, argv, "d3Mscb:B:R:J:")) != -1)
......@@ -50,13 +50,13 @@ int main(int argc, char *argv[])
cflag = 1;
break;
case 's':
strm.flags |= AE_DATA_SIGNED;
strm.flags |= AEC_DATA_SIGNED;
break;
case 'M':
strm.flags |= AE_DATA_MSB;
strm.flags |= AEC_DATA_MSB;
break;
case '3':
strm.flags |= AE_DATA_3BYTE;
strm.flags |= AEC_DATA_3BYTE;
break;
case '?':
if (optopt == 'b')
......@@ -84,7 +84,7 @@ int main(int argc, char *argv[])
if (strm.bit_per_sample > 16)
{
if (strm.bit_per_sample <= 24 && strm.flags & AE_DATA_3BYTE)
if (strm.bit_per_sample <= 24 && strm.flags & AEC_DATA_3BYTE)
chunk *= 3;
else
chunk *= 4;
......@@ -124,16 +124,16 @@ int main(int argc, char *argv[])
if (dflag)
{
if ((ext = strstr(infn, ".aee")) == NULL)
if ((ext = strstr(infn, ".aec")) == NULL)
{
fprintf(stderr, "Error: input file needs to end with .aee\n");
fprintf(stderr, "Error: input file needs to end with .aec\n");
exit(-1);
}
strncpy(outfn, infn, ext - infn);
}
else
{
sprintf(outfn, "%s.aee", infn);
sprintf(outfn, "%s.aec", infn);
}
if ((outfp = fopen(outfn, "w")) == NULL)
......@@ -142,12 +142,12 @@ int main(int argc, char *argv[])
if (dflag)
{
if (ae_decode_init(&strm) != AE_OK)
if (aec_decode_init(&strm) != AEC_OK)
return 1;
}
else
{
if (ae_encode_init(&strm) != AE_OK)
if (aec_encode_init(&strm) != AEC_OK)
return 1;
}
......@@ -162,11 +162,11 @@ int main(int argc, char *argv[])
}
if (dflag)
status = ae_decode(&strm, AE_NO_FLUSH);
status = aec_decode(&strm, AEC_NO_FLUSH);
else
status = ae_encode(&strm, AE_NO_FLUSH);
status = aec_encode(&strm, AEC_NO_FLUSH);
if (status != AE_OK)
if (status != AEC_OK)
{
fprintf(stderr, "error is %i\n", status);
return 1;
......@@ -189,11 +189,11 @@ int main(int argc, char *argv[])
if (dflag)
{
ae_decode_end(&strm);
aec_decode_end(&strm);
}
else
{
if ((status = ae_encode(&strm, AE_FLUSH)) != AE_OK)
if ((status = aec_encode(&strm, AEC_FLUSH)) != AEC_OK)
{
fprintf(stderr, "error is %i\n", status);
return 1;
......@@ -204,7 +204,7 @@ int main(int argc, char *argv[])
fwrite(out, strm.total_out - total_out, 1, outfp);
}
ae_encode_end(&strm);
aec_encode_end(&strm);
}
fclose(infp);
......
src/aee_accessors.h deleted 100644 → 0
View file @ 833c349c
#ifndef AEE_ACCESSORS_H
#define AEE_ACCESSORS_H
#include <inttypes.h>
#include "libae.h"
uint32_t get_8(ae_streamp strm);
uint32_t get_lsb_16(ae_streamp strm);
uint32_t get_msb_16(ae_streamp strm);
uint32_t get_lsb_32(ae_streamp strm);
uint32_t get_msb_24(ae_streamp strm);
uint32_t get_lsb_24(ae_streamp strm);
uint32_t get_msb_32(ae_streamp strm);
extern void (*get_block_funcs_8[4])(ae_streamp);
extern void (*get_block_funcs_lsb_16[4])(ae_streamp);
extern void (*get_block_funcs_msb_16[4])(ae_streamp);
extern void (*get_block_funcs_lsb_24[4])(ae_streamp);
extern void (*get_block_funcs_msb_24[4])(ae_streamp);
extern void (*get_block_funcs_lsb_32[4])(ae_streamp);
extern void (*get_block_funcs_msb_32[4])(ae_streamp);
#endif
src/aed.c → src/decode.c
View file @ 4e64405a
......@@ -7,7 +7,7 @@
#include <inttypes.h>
#include <string.h>
#include "libae.h"
#include "libaec.h"
#define MIN(a, b) (((a) < (b))? (a): (b))
......@@ -20,7 +20,7 @@ typedef struct internal_state {
int id; /* option ID */
int id_len; /* bit length of code option identification key */
int *id_table; /* table maps IDs to states */
void (*put_sample)(ae_streamp, int64_t);
void (*put_sample)(aec_streamp, int64_t);
int ref_int; /* reference sample is every ref_int samples */
int64_t last_out; /* previous output for post-processing */
int64_t xmin; /* minimum integer for post-processing */
......@@ -42,7 +42,8 @@ typedef struct internal_state {
} decode_state;
/* decoding table for the second-extension option */
static const int second_extension[92][2] = {
static const int second_extension[92][2] =
{
{0, 0},
{1, 1}, {1, 1},
{2, 3}, {2, 3}, {2, 3},
......@@ -74,7 +75,7 @@ enum
M_UNCOMP_COPY,
};
static void put_msb_32(ae_streamp strm, int64_t data)
static void put_msb_32(aec_streamp strm, int64_t data)
{
*strm->next_out++ = data >> 24;
*strm->next_out++ = data >> 16;
......@@ -84,7 +85,7 @@ static void put_msb_32(ae_streamp strm, int64_t data)
strm->total_out += 4;
}
static void put_msb_24(ae_streamp strm, int64_t data)
static void put_msb_24(aec_streamp strm, int64_t data)
{
*strm->next_out++ = data >> 16;
*strm->next_out++ = data >> 8;
......@@ -93,7 +94,7 @@ static void put_msb_24(ae_streamp strm, int64_t data)
strm->total_out += 3;
}
static void put_msb_16(ae_streamp strm, int64_t data)
static void put_msb_16(aec_streamp strm, int64_t data)
{
*strm->next_out++ = data >> 8;
*strm->next_out++ = data;
......@@ -101,7 +102,7 @@ static void put_msb_16(ae_streamp strm, int64_t data)
strm->total_out += 2;
}
static void put_lsb_32(ae_streamp strm, int64_t data)
static void put_lsb_32(aec_streamp strm, int64_t data)
{
*strm->next_out++ = data;
*strm->next_out++ = data >> 8;
......@@ -111,7 +112,7 @@ static void put_lsb_32(ae_streamp strm, int64_t data)
strm->total_out += 4;
}
static void put_lsb_24(ae_streamp strm, int64_t data)
static void put_lsb_24(aec_streamp strm, int64_t data)
{
*strm->next_out++ = data;
*strm->next_out++ = data >> 8;
......@@ -120,7 +121,7 @@ static void put_lsb_24(ae_streamp strm, int64_t data)
strm->total_out += 3;
}
static void put_lsb_16(ae_streamp strm, int64_t data)
static void put_lsb_16(aec_streamp strm, int64_t data)
{
*strm->next_out++ = data;
*strm->next_out++ = data >> 8;
......@@ -128,14 +129,14 @@ static void put_lsb_16(ae_streamp strm, int64_t data)
strm->total_out += 2;
}
static void put_8(ae_streamp strm, int64_t data)
static void put_8(aec_streamp strm, int64_t data)
{
*strm->next_out++ = data;
strm->avail_out--;
strm->total_out++;
}
static inline void u_put(ae_streamp strm, int64_t sample)
static inline void u_put(aec_streamp strm, int64_t sample)
{
int64_t x, d, th, D, lower;
decode_state *state = strm->state;
......@@ -163,7 +164,7 @@ static inline void u_put(ae_streamp strm, int64_t sample)
}
else
{
if (strm->flags & AE_DATA_SIGNED)
if (strm->flags & AEC_DATA_SIGNED)
{
int m = 64 - strm->bit_per_sample;
/* Reference samples have to be sign extended */
......@@ -175,7 +176,7 @@ static inline void u_put(ae_streamp strm, int64_t sample)
state->samples_out++;
}
static inline int64_t u_get(ae_streamp strm, unsigned int n)
static inline int64_t u_get(aec_streamp strm, unsigned int n)
{
/**
Unsafe get n bit from input stream
......@@ -197,7 +198,7 @@ static inline int64_t u_get(ae_streamp strm, unsigned int n)
return (state->acc >> state->bitp) & ((1ULL << n) - 1);
}
static inline int64_t u_get_fs(ae_streamp strm)
static inline int64_t u_get_fs(aec_streamp strm)
{
/**
Interpret a Fundamental Sequence from the input buffer.
......@@ -214,7 +215,7 @@ static inline int64_t u_get_fs(ae_streamp strm)
return fs;
}
static inline void fast_split(ae_streamp strm)
static inline void fast_split(aec_streamp strm)
{
int i, k;
decode_state *state;
......@@ -235,7 +236,7 @@ static inline void fast_split(ae_streamp strm)
}
}
static inline void fast_zero(ae_streamp strm)
static inline void fast_zero(aec_streamp strm)
{
int i = strm->state->i;
......@@ -243,7 +244,7 @@ static inline void fast_zero(ae_streamp strm)
u_put(strm, 0);
}
static inline void fast_se(ae_streamp strm)
static inline void fast_se(aec_streamp strm)
{
int i;
int64_t gamma, beta, ms, delta1;
......@@ -267,7 +268,7 @@ static inline void fast_se(ae_streamp strm)
}
}
static inline void fast_uncomp(ae_streamp strm)
static inline void fast_uncomp(aec_streamp strm)
{
int i;
......@@ -275,7 +276,7 @@ static inline void fast_uncomp(ae_streamp strm)
u_put(strm, u_get(strm, strm->bit_per_sample));
}
int ae_decode_init(ae_streamp strm)
int aec_decode_init(aec_streamp strm)
{
int i, modi;
decode_state *state;
......@@ -283,14 +284,14 @@ int ae_decode_init(ae_streamp strm)
/* Some sanity checks */
if (strm->bit_per_sample > 32 || strm->bit_per_sample == 0)
{
return AE_CONF_ERROR;
return AEC_CONF_ERROR;
}
/* Internal state for decoder */
state = (decode_state *) malloc(sizeof(decode_state));
if (state == NULL)
{
return AE_MEM_ERROR;
return AEC_MEM_ERROR;
}
strm->state = state;
......@@ -298,10 +299,10 @@ int ae_decode_init(ae_streamp strm)
{
state->id_len = 5;
if (strm->bit_per_sample <= 24 && strm->flags & AE_DATA_3BYTE)
if (strm->bit_per_sample <= 24 && strm->flags & AEC_DATA_3BYTE)
{
state->byte_per_sample = 3;
if (strm->flags & AE_DATA_MSB)
if (strm->flags & AEC_DATA_MSB)
state->put_sample = put_msb_24;
else
state->put_sample = put_lsb_24;
......@@ -309,7 +310,7 @@ int ae_decode_init(ae_streamp strm)
else
{
state->byte_per_sample = 4;
if (strm->flags & AE_DATA_MSB)
if (strm->flags & AEC_DATA_MSB)
state->put_sample = put_msb_32;
else
state->put_sample = put_lsb_32;
......@@ -322,7 +323,7 @@ int ae_decode_init(ae_streamp strm)
state->byte_per_sample = 2;
state->id_len = 4;
state->out_blklen = strm->block_size * 2;
if (strm->flags & AE_DATA_MSB)
if (strm->flags & AEC_DATA_MSB)
state->put_sample = put_msb_16;
else
state->put_sample = put_lsb_16;
......@@ -333,10 +334,9 @@ int ae_decode_init(ae_streamp strm)
state->id_len = 3;
state->out_blklen = strm->block_size;
state->put_sample = put_8;
}
if (strm->flags & AE_DATA_SIGNED)
if (strm->flags & AEC_DATA_SIGNED)
{
state->xmin = -(1ULL << (strm->bit_per_sample - 1));
state->xmax = (1ULL << (strm->bit_per_sample - 1)) - 1;
......@@ -355,7 +355,7 @@ int ae_decode_init(ae_streamp strm)
state->id_table = (int *)malloc(modi * sizeof(int));
if (state->id_table == NULL)
{
return AE_MEM_ERROR;
return AEC_MEM_ERROR;
}
state->id_table[0] = M_LOW_ENTROPY;
for (i = 1; i < modi - 1; i++)
......@@ -367,7 +367,7 @@ int ae_decode_init(ae_streamp strm)
state->block = (int64_t *)malloc(strm->block_size * sizeof(int64_t));
if (state->block == NULL)
{
return AE_MEM_ERROR;
return AEC_MEM_ERROR;
}
strm->total_in = 0;
strm->total_out = 0;
......@@ -375,12 +375,12 @@ int ae_decode_init(ae_streamp strm)
state->samples_out = 0;
state->bitp = 0;
state->fs = 0;
state->pp = strm->flags & AE_DATA_PREPROCESS;
state->pp = strm->flags & AEC_DATA_PREPROCESS;
state->mode = M_ID;
return AE_OK;
return AEC_OK;
}
int ae_decode_end(ae_streamp strm)
int aec_decode_end(aec_streamp strm)
{
decode_state *state;
......@@ -388,7 +388,7 @@ int ae_decode_end(ae_streamp strm)
free(state->block);
free(state->id_table);
free(state);
return AE_OK;
return AEC_OK;
}
#define ASK(n) \
......@@ -452,7 +452,7 @@ int ae_decode_end(ae_streamp strm)
} while (0)
int ae_decode(ae_streamp strm, int flush)
int aec_decode(aec_streamp strm, int flush)
{
/**
Finite-state machine implementation of the adaptive entropy
......@@ -643,10 +643,10 @@ int ae_decode(ae_streamp strm, int flush)
break;
default:
return AE_STREAM_ERROR;
return AEC_STREAM_ERROR;
}
}
req_buffer:
return AE_OK;
return AEC_OK;
}
src/aee.c → src/encode.c
View file @ 4e64405a
/**
* @file aee.c
* @file encode.c
* @author Mathis Rosenhauer, Deutsches Klimarechenzentrum
* @section DESCRIPTION
*
......@@ -14,25 +14,25 @@
#include <inttypes.h>
#include <string.h>
#include "libae.h"
#include "aee.h"
#include "aee_accessors.h"
#include "libaec.h"
#include "encode.h"
#include "encode_accessors.h"
/* Marker for Remainder Of Segment condition in zero block encoding */
#define ROS -1
#define MIN(a, b) (((a) < (b))? (a): (b))
static int m_get_block(ae_streamp strm);
static int m_get_block_cautious(ae_streamp strm);
static int m_check_zero_block(ae_streamp strm);
static int m_select_code_option(ae_streamp strm);
static int m_flush_block(ae_streamp strm);
static int m_flush_block_cautious(ae_streamp strm);
static int m_encode_splitting(ae_streamp strm);
static int m_encode_uncomp(ae_streamp strm);
static int m_encode_se(ae_streamp strm);
static int m_encode_zero(ae_streamp strm);
static int m_get_block(aec_streamp strm);
static int m_get_block_cautious(aec_streamp strm);
static int m_check_zero_block(aec_streamp strm);
static int m_select_code_option(aec_streamp strm);
static int m_flush_block(aec_streamp strm);
static int m_flush_block_cautious(aec_streamp strm);
static int m_encode_splitting(aec_streamp strm);
static int m_encode_uncomp(aec_streamp strm);
static int m_encode_se(aec_streamp strm);
static int m_encode_zero(aec_streamp strm);
/*
*
......@@ -89,7 +89,7 @@ static inline void emitfs(encode_state *state, int fs)
}
#define EMITBLOCK(ref) \
static inline void emitblock_##ref(ae_streamp strm, int k) \
static inline void emitblock_##ref(aec_streamp strm, int k) \
{ \
int b; \
uint64_t a; \
......@@ -126,7 +126,7 @@ static inline void emitfs(encode_state *state, int fs)
EMITBLOCK(0);
EMITBLOCK(1);
static void preprocess_unsigned(ae_streamp strm)
static void preprocess_unsigned(aec_streamp strm)
{
int i;
int64_t theta, Delta, prev;
......@@ -160,7 +160,7 @@ static void preprocess_unsigned(ae_streamp strm)
}
}
static void preprocess_signed(ae_streamp strm)
static void preprocess_signed(aec_streamp strm)
{
int i, m;
int64_t theta, Delta, prev, sample;
......@@ -202,7 +202,7 @@ static void preprocess_signed(ae_streamp strm)
*
*/
static int m_get_block(ae_streamp strm)
static int m_get_block(aec_streamp strm)
{
encode_state *state = strm->state;
......@@ -236,7 +236,7 @@ static int m_get_block(ae_streamp strm)
{
state->get_block(strm);
if (strm->flags & AE_DATA_PREPROCESS)
if (strm->flags & AEC_DATA_PREPROCESS)
state->preprocess(strm);
return m_check_zero_block(strm);
......@@ -257,7 +257,7 @@ static int m_get_block(ae_streamp strm)
return M_CONTINUE;
}
static int m_get_block_cautious(ae_streamp strm)
static int m_get_block_cautious(aec_streamp strm)
{
int j;
encode_state *state = strm->state;
......@@ -270,7 +270,7 @@ static int m_get_block_cautious(ae_streamp strm)
}
else
{
if (state->flush == AE_FLUSH)
if (state->flush == AEC_FLUSH)
{
if (state->i > 0)
{
......@@ -310,13 +310,13 @@ static int m_get_block_cautious(ae_streamp strm)
}
while (++state->i < strm->rsi * strm->block_size);
if (strm->flags & AE_DATA_PREPROCESS)
if (strm->flags & AEC_DATA_PREPROCESS)
state->preprocess(strm);
return m_check_zero_block(strm);
}
static inline int m_check_zero_block(ae_streamp strm)
static inline int m_check_zero_block(aec_streamp strm)
{
int i;
encode_state *state = strm->state;
......@@ -361,7 +361,7 @@ static inline int m_check_zero_block(ae_streamp strm)
return M_CONTINUE;
}
static inline int m_select_code_option(ae_streamp strm)
static inline int m_select_code_option(aec_streamp strm)
{
int i, j, k, this_bs, looked_bothways, direction;
uint64_t split_len, uncomp_len;
......@@ -534,7 +534,7 @@ static inline int m_select_code_option(ae_streamp strm)
}
}
static inline int m_encode_splitting(ae_streamp strm)
static inline int m_encode_splitting(aec_streamp strm)
{
int i;
encode_state *state = strm->state;
......@@ -559,7 +559,7 @@ static inline int m_encode_splitting(ae_streamp strm)
return m_flush_block(strm);
}
static inline int m_encode_uncomp(ae_streamp strm)
static inline int m_encode_uncomp(aec_streamp strm)
{
encode_state *state = strm->state;
......@@ -569,7 +569,7 @@ static inline int m_encode_uncomp(ae_streamp strm)
return m_flush_block(strm);
}
static inline int m_encode_se(ae_streamp strm)
static inline int m_encode_se(aec_streamp strm)
{
int i;
uint32_t d;
......@@ -588,7 +588,7 @@ static inline int m_encode_se(ae_streamp strm)
return m_flush_block(strm);
}
static inline int m_encode_zero(ae_streamp strm)
static inline int m_encode_zero(aec_streamp strm)
{
encode_state *state = strm->state;
......@@ -608,7 +608,7 @@ static inline int m_encode_zero(ae_streamp strm)
return m_flush_block(strm);
}
static inline int m_flush_block(ae_streamp strm)
static inline int m_flush_block(aec_streamp strm)
{
int n;
encode_state *state = strm->state;
......@@ -628,7 +628,7 @@ static inline int m_flush_block(ae_streamp strm)
return M_CONTINUE;
}
static inline int m_flush_block_cautious(ae_streamp strm)
static inline int m_flush_block_cautious(aec_streamp strm)
{
encode_state *state = strm->state;
......@@ -653,29 +653,29 @@ static inline int m_flush_block_cautious(ae_streamp strm)
*
*/
int ae_encode_init(ae_streamp strm)
int aec_encode_init(aec_streamp strm)
{
int bs, bsi;
encode_state *state;
/* Some sanity checks */
if (strm->bit_per_sample > 32 || strm->bit_per_sample == 0)
return AE_CONF_ERROR;
return AEC_CONF_ERROR;
if (strm->block_size != 8
&& strm->block_size != 16
&& strm->block_size != 32
&& strm->block_size != 64)
return AE_CONF_ERROR;
return AEC_CONF_ERROR;
if (strm->rsi > 4096)
return AE_CONF_ERROR;
return AEC_CONF_ERROR;
/* Internal state for encoder */
state = (encode_state *) malloc(sizeof(encode_state));
if (state == NULL)
{
return AE_MEM_ERROR;
return AEC_MEM_ERROR;
}
memset(state, 0, sizeof(encode_state));
strm->state = state;
......@@ -690,10 +690,10 @@ int ae_encode_init(ae_streamp strm)
/* 24/32 input bit settings */
state->id_len = 5;
if (strm->bit_per_sample <= 24 && strm->flags & AE_DATA_3BYTE)
if (strm->bit_per_sample <= 24 && strm->flags & AEC_DATA_3BYTE)
{
state->block_len = 3 * strm->block_size;
if (strm->flags & AE_DATA_MSB)
if (strm->flags & AEC_DATA_MSB)
{
state->get_sample = get_msb_24;
state->get_block = get_block_funcs_msb_24[bsi];
......@@ -707,7 +707,7 @@ int ae_encode_init(ae_streamp strm)
else
{
state->block_len = 4 * strm->block_size;
if (strm->flags & AE_DATA_MSB)
if (strm->flags & AEC_DATA_MSB)
{
state->get_sample = get_msb_32;
state->get_block = get_block_funcs_msb_32[bsi];
......@@ -725,7 +725,7 @@ int ae_encode_init(ae_streamp strm)
state->id_len = 4;
state->block_len = 2 * strm->block_size;
if (strm->flags & AE_DATA_MSB)
if (strm->flags & AEC_DATA_MSB)
{
state->get_sample = get_msb_16;
state->get_block = get_block_funcs_msb_16[bsi];
......@@ -746,7 +746,7 @@ int ae_encode_init(ae_streamp strm)
state->get_block = get_block_funcs_8[bsi];
}
if (strm->flags & AE_DATA_SIGNED)
if (strm->flags & AEC_DATA_SIGNED)
{
state->xmin = -(1ULL << (strm->bit_per_sample - 1));
state->xmax = (1ULL << (strm->bit_per_sample - 1)) - 1;
......@@ -764,7 +764,7 @@ int ae_encode_init(ae_streamp strm)
* sizeof(uint32_t));
if (state->block_buf == NULL)
{
return AE_MEM_ERROR;
return AEC_MEM_ERROR;
}
state->block_p = state->block_buf;
......@@ -773,7 +773,7 @@ int ae_encode_init(ae_streamp strm)
state->cds_buf = (uint8_t *)malloc(state->cds_len);
if (state->cds_buf == NULL)
{
return AE_MEM_ERROR;
return AEC_MEM_ERROR;
}
strm->total_in = 0;
......@@ -784,10 +784,10 @@ int ae_encode_init(ae_streamp strm)
state->bit_p = 8;
state->mode = m_get_block;
return AE_OK;
return AEC_OK;
}
int ae_encode(ae_streamp strm, int flush)
int aec_encode(aec_streamp strm, int flush)
{
/**
Finite-state machine implementation of the adaptive entropy
......@@ -811,15 +811,15 @@ int ae_encode(ae_streamp strm, int flush)
state->cds_p = state->cds_buf;
state->direct_out = 0;
}
return AE_OK;
return AEC_OK;
}
int ae_encode_end(ae_streamp strm)
int aec_encode_end(aec_streamp strm)
{
encode_state *state = strm->state;
free(state->block_buf);
free(state->cds_buf);
free(state);
return AE_OK;
return AEC_OK;
}
src/aee.h → src/encode.h
View file @ 4e64405a
#ifndef AAE_H
#define AAE_H
#ifndef ENCODE_H
#define ENCODE_H
#include <inttypes.h>
#include "libae.h"
#include "libaec.h"
#define M_CONTINUE 1
#define M_EXIT 0
typedef struct internal_state {
int (*mode)(ae_streamp);
void (*get_block)(ae_streamp);
uint32_t (*get_sample)(ae_streamp);
void (*preprocess)(ae_streamp);
int (*mode)(aec_streamp);
void (*get_block)(aec_streamp);
uint32_t (*get_sample)(aec_streamp);
void (*preprocess)(aec_streamp);
int id_len; /* bit length of code option identification key */
int64_t xmin; /* minimum integer for preprocessing */
......@@ -37,4 +37,4 @@ typedef struct internal_state {
int flush; /* flush option copied from argument */