#include <stdint.h>
#include "libavutil/common.h"
#include "libavutil/thread.h"
#include "aacps.h"
#include "get_bits.h"
#include "aacpsdata.c"
Go to the source code of this file.
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#define | READ_PAR_DATA(PAR, OFFSET, MASK, ERR_CONDITION, NB_BITS, MAX_DEPTH) |
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#define | PS_INIT_VLC_STATIC(num, nb_bits, size) |
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#define | PS_VLC_ROW(name) { name ## _codes, name ## _bits, sizeof(name ## _codes), sizeof(name ## _codes[0]) } |
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static int | read_iid_data (AVCodecContext *avctx, GetBitContext *gb, PSCommonContext *ps, int8_t(*iid)[34], int table_idx, int e, int dt) |
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static int | read_icc_data (AVCodecContext *avctx, GetBitContext *gb, PSCommonContext *ps, int8_t(*icc)[34], int table_idx, int e, int dt) |
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static int | read_ipdopd_data (AVCodecContext *avctx, GetBitContext *gb, PSCommonContext *ps, int8_t(*ipdopd)[34], int table_idx, int e, int dt) |
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static int | ps_read_extension_data (GetBitContext *gb, PSCommonContext *ps, int ps_extension_id) |
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int | ff_ps_read_data (AVCodecContext *avctx, GetBitContext *gb_host, PSCommonContext *ps, int bits_left) |
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static av_cold void | ps_init_common (void) |
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av_cold void | ff_ps_init_common (void) |
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◆ READ_PAR_DATA
◆ PS_INIT_VLC_STATIC
#define PS_INIT_VLC_STATIC |
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num, |
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nb_bits, |
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size |
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) |
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Value:
ps_tmp[num].ps_bits, 1, 1, \
ps_tmp[num].ps_codes, ps_tmp[num].elem_size, ps_tmp[num].elem_size, \
Definition at line 281 of file aacps_common.c.
◆ PS_VLC_ROW
#define PS_VLC_ROW |
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name | ) |
{ name ## _codes, name ## _bits, sizeof(name ## _codes), sizeof(name ## _codes[0]) } |
◆ anonymous enum
Enumerator |
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huff_iid_df1 | |
huff_iid_dt1 | |
huff_iid_df0 | |
huff_iid_dt0 | |
huff_icc_df | |
huff_icc_dt | |
huff_ipd_df | |
huff_ipd_dt | |
huff_opd_df | |
huff_opd_dt | |
Definition at line 42 of file aacps_common.c.
◆ read_iid_data()
- Read Inter-channel Intensity Difference/Inter-Channel Coherence/ * Inter-channel Phase Difference/Overall Phase Difference parameters from the * bitstream. * *
- Parameters
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avctx | contains the current codec context * |
gb | pointer to the input bitstream * |
ps | pointer to the Parametric Stereo context * |
iid | pointer to the parameter to be read * |
e | envelope to decode * |
dt | 1: time delta-coded, 0: frequency delta-coded
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Definition at line 97 of file aacps_common.c.
◆ read_icc_data()
- Read Inter-channel Intensity Difference/Inter-Channel Coherence/ * Inter-channel Phase Difference/Overall Phase Difference parameters from the * bitstream. * *
- Parameters
-
avctx | contains the current codec context * |
gb | pointer to the input bitstream * |
ps | pointer to the Parametric Stereo context * |
icc | pointer to the parameter to be read * |
e | envelope to decode * |
dt | 1: time delta-coded, 0: frequency delta-coded
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Definition at line 98 of file aacps_common.c.
◆ read_ipdopd_data()
- Read Inter-channel Intensity Difference/Inter-Channel Coherence/ * Inter-channel Phase Difference/Overall Phase Difference parameters from the * bitstream. * *
- Parameters
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avctx | contains the current codec context * |
gb | pointer to the input bitstream * |
ps | pointer to the Parametric Stereo context * |
ipdopd | pointer to the parameter to be read * |
e | envelope to decode * |
dt | 1: time delta-coded, 0: frequency delta-coded
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Definition at line 99 of file aacps_common.c.
Referenced by ff_ps_read_data().
◆ ps_read_extension_data()
◆ ff_ps_read_data()
◆ ps_init_common()
static av_cold void ps_init_common |
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void |
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◆ ff_ps_init_common()
av_cold void ff_ps_init_common |
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void |
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◆ num_env_tab
const int8_t num_env_tab[2][4] |
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static |
Initial value:= {
{ 0, 1, 2, 4, },
{ 1, 2, 3, 4, },
}
Definition at line 29 of file aacps_common.c.
◆ nr_iidicc_par_tab
const int8_t nr_iidicc_par_tab[] |
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static |
Initial value:= {
10, 20, 34, 10, 20, 34,
}
Definition at line 34 of file aacps_common.c.
◆ nr_iidopd_par_tab
const int8_t nr_iidopd_par_tab[] |
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static |
Initial value:= {
5, 11, 17, 5, 11, 17,
}
Definition at line 38 of file aacps_common.c.
◆ huff_iid
◆ vlc_ps
#define VLC_INIT_STATIC(vlc, bits, a, b, c, d, e, f, g, static_size)