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libdvbpsi
Commit 9441b000 authored by Jean-Paul Saman's avatar Jean-Paul Saman
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src/table/sdt*: Cleanup 

- Use bool for structure members that are used as bools
- Indentation
parent b80d45d1
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Showing with 114 additions and 120 deletions
src/tables/sdt.c
View file @ 9441b000
/*****************************************************************************
* sdt.c: SDT decoder/generator
*----------------------------------------------------------------------------
* Copyright (C) 2001-2010 VideoLAN
* Copyright (C) 2001-2011 VideoLAN
* $Id$
*
* Authors: Johan Bilien <jobi@via.ecp.fr>\
......@@ -98,7 +98,7 @@ bool dvbpsi_AttachSDT(dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extensi
p_sdt_decoder->p_cb_data = p_cb_data;
/* SDT decoder initial state */
p_sdt_decoder->b_current_valid = 0;
p_sdt_decoder->b_current_valid = false;
p_sdt_decoder->p_building_sdt = NULL;
for (unsigned int i = 0; i <= 255; i++)
p_sdt_decoder->ap_sections[i] = NULL;
......@@ -156,7 +156,7 @@ void dvbpsi_DetachSDT(dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extensi
* Initialize a pre-allocated dvbpsi_sdt_t structure.
*****************************************************************************/
void dvbpsi_InitSDT(dvbpsi_sdt_t* p_sdt, uint16_t i_ts_id, uint8_t i_version,
int b_current_next, uint16_t i_network_id)
bool b_current_next, uint16_t i_network_id)
{
p_sdt->i_ts_id = i_ts_id;
p_sdt->i_version = i_version;
......@@ -191,10 +191,10 @@ void dvbpsi_EmptySDT(dvbpsi_sdt_t* p_sdt)
*****************************************************************************/
dvbpsi_sdt_service_t *dvbpsi_SDTAddService(dvbpsi_sdt_t* p_sdt,
uint16_t i_service_id,
int b_eit_schedule,
int b_eit_present,
bool b_eit_schedule,
bool b_eit_present,
uint8_t i_running_status,
int b_free_ca)
bool b_free_ca)
{
dvbpsi_sdt_service_t * p_service;
p_service = (dvbpsi_sdt_service_t*)malloc(sizeof(dvbpsi_sdt_service_t));
......@@ -258,13 +258,13 @@ void dvbpsi_GatherSDTSections(dvbpsi_t *p_dvbpsi,
void * p_private_decoder,
dvbpsi_psi_section_t * p_section)
{
assert(p_dvbpsi);
assert(p_dvbpsi->p_private);
dvbpsi_demux_t *p_demux = (dvbpsi_demux_t *)p_dvbpsi->p_private;
dvbpsi_sdt_decoder_t *p_sdt_decoder
= (dvbpsi_sdt_decoder_t*)p_private_decoder;
int b_append = 1;
int b_reinit = 0;
dvbpsi_debug(p_dvbpsi, "SDT decoder",
"Table version %2d, " "i_table_id %2d, " "i_extension %5d, "
"section %3d up to %3d, " "current %1d",
......@@ -278,16 +278,16 @@ void dvbpsi_GatherSDTSections(dvbpsi_t *p_dvbpsi,
/* Invalid section_syntax_indicator */
dvbpsi_error(p_dvbpsi, "SDT decoder",
"invalid section (section_syntax_indicator == 0)");
b_append = 0;
dvbpsi_DeletePSISections(p_section);
return;
}
/* Now if b_append is true then we have a valid SDT section */
if (b_append)
{
bool b_reinit = false;
/* TS discontinuity check */
if (p_demux->b_discontinuity)
{
b_reinit = 1;
b_reinit = true;
p_demux->b_discontinuity = false;
}
else
......@@ -301,7 +301,7 @@ void dvbpsi_GatherSDTSections(dvbpsi_t *p_dvbpsi,
dvbpsi_error(p_dvbpsi, "SDT decoder",
"'transport_stream_id' differs"
" whereas no TS discontinuity has occured");
b_reinit = 1;
b_reinit = true;
}
else if (p_sdt_decoder->p_building_sdt->i_version != p_section->i_version)
{
......@@ -309,7 +309,7 @@ void dvbpsi_GatherSDTSections(dvbpsi_t *p_dvbpsi,
dvbpsi_error(p_dvbpsi, "SDT decoder",
"'version_number' differs"
" whereas no discontinuity has occured");
b_reinit = 1;
b_reinit = true;
}
else if (p_sdt_decoder->i_last_section_number != p_section->i_last_number)
{
......@@ -317,7 +317,7 @@ void dvbpsi_GatherSDTSections(dvbpsi_t *p_dvbpsi,
dvbpsi_error(p_dvbpsi, "SDT decoder",
"'last_section_number' differs"
" whereas no discontinuity has occured");
b_reinit = 1;
b_reinit = true;
}
}
else
......@@ -327,8 +327,8 @@ void dvbpsi_GatherSDTSections(dvbpsi_t *p_dvbpsi,
&& (p_sdt_decoder->current_sdt.b_current_next == p_section->b_current_next))
{
/* Don't decode since this version is already decoded */
b_append = 0;
}
dvbpsi_DeletePSISections(p_section);
return;
}
}
}
......@@ -337,7 +337,7 @@ void dvbpsi_GatherSDTSections(dvbpsi_t *p_dvbpsi,
if (b_reinit)
{
/* Force redecoding */
p_sdt_decoder->b_current_valid = 0;
p_sdt_decoder->b_current_valid = false;
/* Free structures */
if (p_sdt_decoder->p_building_sdt)
{
......@@ -355,16 +355,12 @@ void dvbpsi_GatherSDTSections(dvbpsi_t *p_dvbpsi,
}
}
/* Append the section to the list if wanted */
if (b_append)
{
int b_complete;
/* Initialize the structures if it's the first section received */
if (!p_sdt_decoder->p_building_sdt)
{
p_sdt_decoder->p_building_sdt =
(dvbpsi_sdt_t*)calloc(1, sizeof(dvbpsi_sdt_t));
p_sdt_decoder->p_building_sdt = (dvbpsi_sdt_t*)calloc(1, sizeof(dvbpsi_sdt_t));
if (p_sdt_decoder->p_building_sdt)
{
dvbpsi_InitSDT(p_sdt_decoder->p_building_sdt,
p_section->i_extension,
p_section->i_version,
......@@ -373,6 +369,9 @@ void dvbpsi_GatherSDTSections(dvbpsi_t *p_dvbpsi,
| p_section->p_payload_start[1]);
p_sdt_decoder->i_last_section_number = p_section->i_last_number;
}
else
dvbpsi_debug(p_dvbpsi, "SDT decoder", "failed decoding section");
}
/* Fill the section array */
if (p_sdt_decoder->ap_sections[p_section->i_number] != NULL)
......@@ -384,21 +383,21 @@ void dvbpsi_GatherSDTSections(dvbpsi_t *p_dvbpsi,
p_sdt_decoder->ap_sections[p_section->i_number] = p_section;
/* Check if we have all the sections */
b_complete = 0;
bool b_complete = false;
for (unsigned int i = 0; i <= p_sdt_decoder->i_last_section_number; i++)
{
if (!p_sdt_decoder->ap_sections[i])
break;
if (i == p_sdt_decoder->i_last_section_number)
b_complete = 1;
b_complete = true;
}
if (b_complete)
{
/* Save the current information */
p_sdt_decoder->current_sdt = *p_sdt_decoder->p_building_sdt;
p_sdt_decoder->b_current_valid = 1;
p_sdt_decoder->b_current_valid = true;
/* Chain the sections */
if (p_sdt_decoder->i_last_section_number)
{
......@@ -418,11 +417,6 @@ void dvbpsi_GatherSDTSections(dvbpsi_t *p_dvbpsi,
for (unsigned int i = 0; i <= p_sdt_decoder->i_last_section_number; i++)
p_sdt_decoder->ap_sections[i] = NULL;
}
}
else
{
dvbpsi_DeletePSISections(p_section);
}
}
/*****************************************************************************
......@@ -441,10 +435,10 @@ void dvbpsi_DecodeSDTSections(dvbpsi_sdt_t* p_sdt,
p_byte + 4 < p_section->p_payload_end;)
{
uint16_t i_service_id = ((uint16_t)(p_byte[0]) << 8) | p_byte[1];
int b_eit_schedule = (int)((p_byte[2] & 0x2) >> 1);
int b_eit_present = (int)((p_byte[2]) & 0x1);
bool b_eit_schedule = ((p_byte[2] & 0x2) >> 1);
bool b_eit_present = ((p_byte[2]) & 0x1);
uint8_t i_running_status = (uint8_t)(p_byte[3]) >> 5;
int b_free_ca = (int)((p_byte[3] & 0x10) >> 4);
bool b_free_ca = ((p_byte[3] & 0x10) >> 4);
uint16_t i_srv_length = ((uint16_t)(p_byte[3] & 0xf) <<8) | p_byte[4];
dvbpsi_sdt_service_t* p_service = dvbpsi_SDTAddService(p_sdt,
i_service_id, b_eit_schedule, b_eit_present,
......@@ -482,8 +476,8 @@ dvbpsi_psi_section_t *dvbpsi_GenSDTSections(dvbpsi_t *p_dvbpsi, dvbpsi_sdt_t* p_
dvbpsi_sdt_service_t *p_service = p_sdt->p_first_service;
p_current->i_table_id = 0x42;
p_current->b_syntax_indicator = 1;
p_current->b_private_indicator = 1;
p_current->b_syntax_indicator = true;
p_current->b_private_indicator = true;
p_current->i_length = 12; /* header + CRC_32 */
p_current->i_extension = p_sdt->i_ts_id;
p_current->i_version = p_sdt->i_version;
......@@ -521,8 +515,8 @@ dvbpsi_psi_section_t *dvbpsi_GenSDTSections(dvbpsi_t *p_dvbpsi, dvbpsi_sdt_t* p_
p_prev->p_next = p_current;
p_current->i_table_id = 0x42;
p_current->b_syntax_indicator = 1;
p_current->b_private_indicator = 1;
p_current->b_syntax_indicator = true;
p_current->b_private_indicator = true;
p_current->i_length = 12; /* header + CRC_32 */
p_current->i_extension = p_sdt->i_ts_id;;
p_current->i_version = p_sdt->i_version;
......
src/tables/sdt.h
View file @ 9441b000
/*****************************************************************************
* sdt.h
* Copyright (C) 2001-2010 VideoLAN
* Copyright (C) 2001-2011 VideoLAN
* $Id$
*
* Authors: Johan Bilien <jobi@via.ecp.fr>
......@@ -55,11 +55,11 @@ extern "C" {
typedef struct dvbpsi_sdt_service_s
{
uint16_t i_service_id; /*!< service_id */
int b_eit_schedule; /*!< EIT schedule flag */
int b_eit_present; /*!< EIT present/following
bool b_eit_schedule; /*!< EIT schedule flag */
bool b_eit_present; /*!< EIT present/following
flag */
uint8_t i_running_status; /*!< Running status */
int b_free_ca; /*!< Free CA mode flag */
bool b_free_ca; /*!< Free CA mode flag */
uint16_t i_descriptors_length; /*!< Descriptors loop
length */
dvbpsi_descriptor_t * p_first_descriptor; /*!< First of the following
......@@ -88,7 +88,7 @@ typedef struct dvbpsi_sdt_s
{
uint16_t i_ts_id; /*!< transport_stream_id */
uint8_t i_version; /*!< version_number */
int b_current_next; /*!< current_next_indicator */
bool b_current_next; /*!< current_next_indicator */
uint16_t i_network_id; /*!< original network id */
dvbpsi_sdt_service_t * p_first_service; /*!< service description
......@@ -143,7 +143,7 @@ void dvbpsi_DetachSDT(dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extensi
*****************************************************************************/
/*!
* \fn void dvbpsi_InitSDT(dvbpsi_sdt_t* p_sdt, uint16_t i_ts_id,
uint8_t i_version, int b_current_next, uint16_t i_network_id)
uint8_t i_version, bool b_current_next, uint16_t i_network_id)
* \brief Initialize a user-allocated dvbpsi_sdt_t structure.
* \param p_sdt pointer to the SDT structure
* \param i_ts_id transport stream ID
......@@ -153,7 +153,7 @@ void dvbpsi_DetachSDT(dvbpsi_t *p_dvbpsi, uint8_t i_table_id, uint16_t i_extensi
* \return nothing.
*/
void dvbpsi_InitSDT(dvbpsi_sdt_t *p_sdt, uint16_t i_ts_id, uint8_t i_version,
int b_current_next, uint16_t i_network_id);
bool b_current_next, uint16_t i_network_id);
/*!
* \def dvbpsi_NewSDT(p_sdt, i_ts_id, i_version, b_current_next, i_network_id)
......@@ -201,10 +201,10 @@ do { \
/*!
* \fn dvbpsi_sdt_service_t* dvbpsi_SDTAddService(dvbpsi_sdt_t* p_sdt,
uint16_t i_service_id,
int b_eit_schedule,
int b_eit_present,
bool b_eit_schedule,
bool b_eit_present,
uint8_t i_running_status,
int b_free_ca)
bool b_free_ca)
* \brief Add a service description at the end of the SDT.
* \param p_sdt pointer to the SDT structure
* \param i_service_id Service ID
......@@ -215,8 +215,8 @@ do { \
* \return a pointer to the added service description.
*/
dvbpsi_sdt_service_t *dvbpsi_SDTAddService(dvbpsi_sdt_t* p_sdt,
uint16_t i_service_id, int b_eit_schedule, int b_eit_present,
uint8_t i_running_status,int b_free_ca);
uint16_t i_service_id, bool b_eit_schedule, bool b_eit_present,
uint8_t i_running_status, bool b_free_ca);
/*****************************************************************************
* dvbpsi_SDTServiceAddDescriptor
......
src/tables/sdt_private.h
View file @ 9441b000
/*****************************************************************************
* sdt_private.h: private SDT structures
*----------------------------------------------------------------------------
* Copyright (C) 2001-2010 VideoLAN
* Copyright (C) 2001-2011 VideoLAN
* $Id: sdt_private.h,v 1.1 2002/12/11 13:04:57 jobi Exp $
*
* Authors: Johan Bilien <jobi@via.ecp.fr>
......@@ -43,7 +43,7 @@ typedef struct dvbpsi_sdt_decoder_s
dvbpsi_sdt_t current_sdt;
dvbpsi_sdt_t * p_building_sdt;
int b_current_valid;
bool b_current_valid;
uint8_t i_last_section_number;
dvbpsi_psi_section_t * ap_sections [256];
......
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