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mpeg/psi: Move each descriptor to mpeg/psi/desc_XX.h and add mpeg/psi/desc_list.h

master
Christophe Massiot 13 years ago
committed by Georgi Chorbadzhiyski
parent
43c02b513f
commit
2d1a65edc1
5 changed files with 333 additions and 156 deletions
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  1. +1
    -156
      mpeg/psi.h
  2. +91
    -0
      mpeg/psi/desc_05.h
  3. +83
    -0
      mpeg/psi/desc_09.h
  4. +117
    -0
      mpeg/psi/desc_0a.h
  5. +41
    -0
      mpeg/psi/descs_list.h

+ 1
- 156
mpeg/psi.h View File

@ -2,7 +2,6 @@
* psi.h: ISO/IEC 13818-1 Program Stream Information * psi.h: ISO/IEC 13818-1 Program Stream Information
***************************************************************************** *****************************************************************************
* Copyright (C) 2009-2010 VideoLAN * Copyright (C) 2009-2010 VideoLAN
* $Id$
* *
* Authors: Christophe Massiot <massiot@via.ecp.fr> * Authors: Christophe Massiot <massiot@via.ecp.fr>
* *
@ -37,164 +36,10 @@
#include <bitstream/common.h> #include <bitstream/common.h>
#include <bitstream/mpeg/ts.h> #include <bitstream/mpeg/ts.h>
#include <bitstream/mpeg/psi/descriptors.h> #include <bitstream/mpeg/psi/descriptors.h>
#include <bitstream/mpeg/psi/descs_list.h>
#include <bitstream/mpeg/psi/psi.h> #include <bitstream/mpeg/psi/psi.h>
#include <bitstream/mpeg/psi/pat.h> #include <bitstream/mpeg/psi/pat.h>
#include <bitstream/mpeg/psi/cat.h> #include <bitstream/mpeg/psi/cat.h>
#include <bitstream/mpeg/psi/pmt.h> #include <bitstream/mpeg/psi/pmt.h>
#ifdef __cplusplus
extern "C"
{
#endif
/*****************************************************************************
* Descriptor 0x05: Registration descriptor
*****************************************************************************/
#define DESC05_HEADER_SIZE (DESC_HEADER_SIZE + 4)
static inline void desc05_init(uint8_t *p_desc)
{
desc_set_tag(p_desc, 0x05);
desc_set_length(p_desc, DESC05_HEADER_SIZE - DESC_HEADER_SIZE);
}
static inline void desc05_set_identifier(uint8_t *p_desc, uint8_t p_id[4])
{
p_desc[2] = p_id[0];
p_desc[3] = p_id[1];
p_desc[4] = p_id[2];
p_desc[5] = p_id[3];
}
static inline const uint8_t *desc05_get_identifier(const uint8_t *p_desc)
{
return p_desc + 2;
}
static inline bool desc05_validate(const uint8_t *p_desc)
{
return desc_get_length(p_desc) >= DESC05_HEADER_SIZE - DESC_HEADER_SIZE;
}
static inline void desc05_print(const uint8_t *p_desc, f_print pf_print,
void *opaque, print_type_t i_print_type)
{
switch (i_print_type) {
case PRINT_XML:
pf_print(opaque, "<REGISTRATION_DESC identifier=\"%4.4s\"/>",
desc05_get_identifier(p_desc));
break;
default:
pf_print(opaque, " - desc 05 identifier=%4.4s",
desc05_get_identifier(p_desc));
}
}
/*****************************************************************************
* Descriptor 0x09: Conditional access descriptor
*****************************************************************************/
#define DESC09_HEADER_SIZE (DESC_HEADER_SIZE + 4)
static inline uint16_t desc09_get_sysid(const uint8_t *p_desc)
{
return (p_desc[2] << 8) | p_desc[3];
}
static inline uint16_t desc09_get_pid(const uint8_t *p_desc)
{
return ((p_desc[4] & 0x1f) << 8) | p_desc[5];
}
static inline bool desc09_validate(const uint8_t *p_desc)
{
return desc_get_length(p_desc) >= DESC09_HEADER_SIZE - DESC_HEADER_SIZE;
}
static inline void desc09_print(const uint8_t *p_desc, f_print pf_print,
void *opaque, print_type_t i_print_type)
{
switch (i_print_type) {
case PRINT_XML:
pf_print(opaque, "<CA_DESC sysid=\"0x%hx\" pid=\"%hu\"/>",
desc09_get_sysid(p_desc), desc09_get_pid(p_desc));
break;
default:
pf_print(opaque, " - desc 09 sysid=0x%hx pid=%hu",
desc09_get_sysid(p_desc), desc09_get_pid(p_desc));
}
}
/*****************************************************************************
* Descriptor 0x0a: ISO-639 language descriptor
*****************************************************************************/
#define DESC0A_HEADER_SIZE DESC_HEADER_SIZE
#define DESC0A_LANGUAGE_SIZE 4
static inline void desc0a_init(uint8_t *p_desc)
{
desc_set_tag(p_desc, 0x0a);
}
static inline uint8_t *desc0a_get_language(uint8_t *p_desc, uint8_t n)
{
uint8_t *p_desc_n = p_desc + DESC0A_HEADER_SIZE + n * DESC0A_LANGUAGE_SIZE;
if (p_desc_n + DESC0A_LANGUAGE_SIZE - p_desc
> desc_get_length(p_desc) + DESC0A_HEADER_SIZE)
return NULL;
return p_desc_n;
}
static inline void desc0an_set_code(uint8_t *p_desc_n, const uint8_t p_code[3])
{
p_desc_n[0] = p_code[0];
p_desc_n[1] = p_code[1];
p_desc_n[2] = p_code[2];
}
static inline const uint8_t *desc0an_get_code(const uint8_t *p_desc_n)
{
return p_desc_n;
}
static inline void desc0an_set_audiotype(uint8_t *p_desc_n, uint8_t i_type)
{
p_desc_n[3] = i_type;
}
static inline uint8_t desc0an_get_audiotype(const uint8_t *p_desc_n)
{
return p_desc_n[3];
}
static inline bool desc0a_validate(const uint8_t *p_desc)
{
return !(desc_get_length(p_desc) % DESC0A_LANGUAGE_SIZE);
}
static inline void desc0a_print(uint8_t *p_desc, f_print pf_print,
void *opaque, print_type_t i_print_type)
{
uint8_t j = 0;
uint8_t *p_desc_n;
while ((p_desc_n = desc0a_get_language(p_desc, j)) != NULL) {
j++;
switch (i_print_type) {
case PRINT_XML:
pf_print(opaque, "<AUDIO_LANGUAGE_DESC language=\"%3.3s\" audiotype=\"0x%hhx\"/>",
(const char *)desc0an_get_code(p_desc_n),
desc0an_get_audiotype(p_desc_n));
break;
default:
pf_print(opaque, " - desc 0a language=%3.3s audiotype=0x%hhx",
(const char *)desc0an_get_code(p_desc_n),
desc0an_get_audiotype(p_desc_n));
}
}
}
#ifdef __cplusplus
}
#endif
#endif #endif

+ 91
- 0
mpeg/psi/desc_05.h View File

@ -0,0 +1,91 @@
/*****************************************************************************
* desc_05.h: ISO/IEC 13818-1 Descriptor 0x05 (Registration descriptor)
*****************************************************************************
* Copyright (C) 2009-2010 VideoLAN
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject
* to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*****************************************************************************/
/*
* Normative references:
* - ISO/IEC 13818-1:2007(E) (MPEG-2 Systems)
*/
#ifndef __BITSTREAM_MPEG_DESC_05_H__
#define __BITSTREAM_MPEG_DESC_05_H__
#include <bitstream/common.h>
#include <bitstream/mpeg/psi/descriptors.h>
#ifdef __cplusplus
extern "C"
{
#endif
/*****************************************************************************
* Descriptor 0x05: Registration descriptor
*****************************************************************************/
#define DESC05_HEADER_SIZE (DESC_HEADER_SIZE + 4)
static inline void desc05_init(uint8_t *p_desc)
{
desc_set_tag(p_desc, 0x05);
desc_set_length(p_desc, DESC05_HEADER_SIZE - DESC_HEADER_SIZE);
}
static inline void desc05_set_identifier(uint8_t *p_desc, uint8_t p_id[4])
{
p_desc[2] = p_id[0];
p_desc[3] = p_id[1];
p_desc[4] = p_id[2];
p_desc[5] = p_id[3];
}
static inline const uint8_t *desc05_get_identifier(const uint8_t *p_desc)
{
return p_desc + 2;
}
static inline bool desc05_validate(const uint8_t *p_desc)
{
return desc_get_length(p_desc) >= DESC05_HEADER_SIZE - DESC_HEADER_SIZE;
}
static inline void desc05_print(const uint8_t *p_desc, f_print pf_print,
void *opaque, print_type_t i_print_type)
{
switch (i_print_type) {
case PRINT_XML:
pf_print(opaque, "<REGISTRATION_DESC identifier=\"%4.4s\"/>",
desc05_get_identifier(p_desc));
break;
default:
pf_print(opaque, " - desc 05 registration identifier=%4.4s",
desc05_get_identifier(p_desc));
}
}
#ifdef __cplusplus
}
#endif
#endif

+ 83
- 0
mpeg/psi/desc_09.h View File

@ -0,0 +1,83 @@
/*****************************************************************************
* desc_09.h: ISO/IEC 13818-1 Descriptor 0x09 (Conditional access descriptor)
*****************************************************************************
* Copyright (C) 2009-2010 VideoLAN
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
* Georgi Chorbadzhiyski <georgi@unixsol.org>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject
* to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*****************************************************************************/
/*
* Normative references:
* - ISO/IEC 13818-1:2007(E) (MPEG-2 Systems)
*/
#ifndef __BITSTREAM_MPEG_DESC_09_H__
#define __BITSTREAM_MPEG_DESC_09_H__
#include <bitstream/common.h>
#include <bitstream/mpeg/psi/descriptors.h>
#ifdef __cplusplus
extern "C"
{
#endif
/*****************************************************************************
* Descriptor 0x09: Conditional access descriptor
*****************************************************************************/
#define DESC09_HEADER_SIZE (DESC_HEADER_SIZE + 4)
static inline uint16_t desc09_get_sysid(const uint8_t *p_desc)
{
return (p_desc[2] << 8) | p_desc[3];
}
static inline uint16_t desc09_get_pid(const uint8_t *p_desc)
{
return ((p_desc[4] & 0x1f) << 8) | p_desc[5];
}
static inline bool desc09_validate(const uint8_t *p_desc)
{
return desc_get_length(p_desc) >= DESC09_HEADER_SIZE - DESC_HEADER_SIZE;
}
static inline void desc09_print(const uint8_t *p_desc, f_print pf_print,
void *opaque, print_type_t i_print_type)
{
switch (i_print_type) {
case PRINT_XML:
pf_print(opaque, "<CA_DESC sysid=\"0x%hx\" pid=\"%hu\"/>",
desc09_get_sysid(p_desc), desc09_get_pid(p_desc));
break;
default:
pf_print(opaque, " - desc 09 ca sysid=0x%hx pid=%hu",
desc09_get_sysid(p_desc), desc09_get_pid(p_desc));
}
}
#ifdef __cplusplus
}
#endif
#endif

+ 117
- 0
mpeg/psi/desc_0a.h View File

@ -0,0 +1,117 @@
/*****************************************************************************
* desc_0a.h: ISO/IEC 13818-1 Descriptor 0x0A (ISO-639 language descriptor)
*****************************************************************************
* Copyright (C) 2009-2010 VideoLAN
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject
* to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*****************************************************************************/
/*
* Normative references:
* - ISO/IEC 13818-1:2007(E) (MPEG-2 Systems)
*/
#ifndef __BITSTREAM_MPEG_DESC_0A_H__
#define __BITSTREAM_MPEG_DESC_0A_H__
#include <bitstream/common.h>
#include <bitstream/mpeg/psi/descriptors.h>
#ifdef __cplusplus
extern "C"
{
#endif
/*****************************************************************************
* Descriptor 0x0a: ISO-639 language descriptor
*****************************************************************************/
#define DESC0A_HEADER_SIZE DESC_HEADER_SIZE
#define DESC0A_LANGUAGE_SIZE 4
static inline void desc0a_init(uint8_t *p_desc)
{
desc_set_tag(p_desc, 0x0a);
}
static inline uint8_t *desc0a_get_language(uint8_t *p_desc, uint8_t n)
{
uint8_t *p_desc_n = p_desc + DESC0A_HEADER_SIZE + n * DESC0A_LANGUAGE_SIZE;
if (p_desc_n + DESC0A_LANGUAGE_SIZE - p_desc
> desc_get_length(p_desc) + DESC0A_HEADER_SIZE)
return NULL;
return p_desc_n;
}
static inline void desc0an_set_code(uint8_t *p_desc_n, const uint8_t p_code[3])
{
p_desc_n[0] = p_code[0];
p_desc_n[1] = p_code[1];
p_desc_n[2] = p_code[2];
}
static inline const uint8_t *desc0an_get_code(const uint8_t *p_desc_n)
{
return p_desc_n;
}
static inline void desc0an_set_audiotype(uint8_t *p_desc_n, uint8_t i_type)
{
p_desc_n[3] = i_type;
}
static inline uint8_t desc0an_get_audiotype(const uint8_t *p_desc_n)
{
return p_desc_n[3];
}
static inline bool desc0a_validate(const uint8_t *p_desc)
{
return !(desc_get_length(p_desc) % DESC0A_LANGUAGE_SIZE);
}
static inline void desc0a_print(uint8_t *p_desc, f_print pf_print,
void *opaque, print_type_t i_print_type)
{
uint8_t j = 0;
uint8_t *p_desc_n;
while ((p_desc_n = desc0a_get_language(p_desc, j)) != NULL) {
j++;
switch (i_print_type) {
case PRINT_XML:
pf_print(opaque, "<AUDIO_LANGUAGE_DESC language=\"%3.3s\" audiotype=\"0x%hhx\"/>",
(const char *)desc0an_get_code(p_desc_n),
desc0an_get_audiotype(p_desc_n));
break;
default:
pf_print(opaque, " - desc 0a audio_language language=%3.3s audiotype=0x%hhx",
(const char *)desc0an_get_code(p_desc_n),
desc0an_get_audiotype(p_desc_n));
}
}
}
#ifdef __cplusplus
}
#endif
#endif

+ 41
- 0
mpeg/psi/descs_list.h View File

@ -0,0 +1,41 @@
/*****************************************************************************
* descs_list.h: All supported ISO/IEC 13818-1 descriptors
*****************************************************************************
* Copyright (C) 2009-2010 VideoLAN
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject
* to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#ifndef __BITSTREAM_MPEG_DESCS_LIST_H__
#define __BITSTREAM_MPEG_DESCS_LIST_H__
/*
* 1. Keep the list ordered.
* 2. When you are adding new descriptor here, make sure you also add
* the needed code in bitstream/mpeg/psi/descs_print.h
*/
#include <bitstream/mpeg/psi/desc_05.h>
#include <bitstream/mpeg/psi/desc_09.h>
#include <bitstream/mpeg/psi/desc_0a.h>
#endif

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