rmsipr.c File Reference

#include <stdint.h>
#include "rmsipr.h"

Include dependency graph for rmsipr.c:

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Functions
void	ff_rm_reorder_sipr_data (uint8_t *buf, int sub_packet_h, int framesize)
	Perform 4-bit block reordering for SIPR data. More...

Variables
const unsigned char	ff_sipr_subpk_size [4] = { 29, 19, 37, 20 }
static const unsigned char	sipr_swaps [38][2]

Function Documentation

void ff_rm_reorder_sipr_data	(	uint8_t *	buf,
		int	sub_packet_h,
		int	framesize
	)

Perform 4-bit block reordering for SIPR data.

Parameters

buf

SIPR data

Definition at line 41 of file rmsipr.c.

Referenced by ff_rm_parse_packet(), and matroska_parse_rm_audio().

Variable Documentation

const unsigned char ff_sipr_subpk_size[4] = { 29, 19, 37, 20 }

Definition at line 25 of file rmsipr.c.

Referenced by matroska_read_header(), and rm_read_audio_stream_info().

const unsigned char sipr_swaps[38][2]

static

Initial value:

= {
    {  0, 63 }, {  1, 22 }, {  2, 44 }, {  3, 90 },
    {  5, 81 }, {  7, 31 }, {  8, 86 }, {  9, 58 },
    { 10, 36 }, { 12, 68 }, { 13, 39 }, { 14, 73 },
    { 15, 53 }, { 16, 69 }, { 17, 57 }, { 19, 88 },
    { 20, 34 }, { 21, 71 }, { 24, 46 }, { 25, 94 },
    { 26, 54 }, { 28, 75 }, { 29, 50 }, { 32, 70 },
    { 33, 92 }, { 35, 74 }, { 38, 85 }, { 40, 56 },
    { 42, 87 }, { 43, 65 }, { 45, 59 }, { 48, 79 },
    { 49, 93 }, { 51, 89 }, { 55, 95 }, { 61, 76 },
    { 67, 83 }, { 77, 80 }
}

Definition at line 27 of file rmsipr.c.

Referenced by ff_rm_reorder_sipr_data().