Commit dc475fd5 authored by Jean-Paul Saman's avatar Jean-Paul Saman

src/table/pat*: Cleanup

- Use bool for structure members that are used as bools
- Indentation
parent 4fc878e7
/*****************************************************************************
* pat.c: PAT decoder/generator
*----------------------------------------------------------------------------
* Copyright (C) 2001-2010 VideoLAN
* Copyright (C) 2001-2011 VideoLAN
* $Id$
*
* Authors: Arnaud de Bossoreille de Ribou <bozo@via.ecp.fr>
......@@ -66,7 +66,7 @@ bool dvbpsi_AttachPAT(dvbpsi_t *p_dvbpsi, dvbpsi_pat_callback pf_callback,
/* PSI decoder initial state */
p_pat_decoder->i_continuity_counter = 31;
p_pat_decoder->b_discontinuity = 1;
p_pat_decoder->b_discontinuity = true;
p_pat_decoder->p_current_section = NULL;
/* PAT decoder information */
......@@ -74,7 +74,7 @@ bool dvbpsi_AttachPAT(dvbpsi_t *p_dvbpsi, dvbpsi_pat_callback pf_callback,
p_pat_decoder->p_cb_data = p_cb_data;
/* PAT decoder initial state */
p_pat_decoder->b_current_valid = 0;
p_pat_decoder->b_current_valid = false;
p_pat_decoder->p_building_pat = NULL;
for(unsigned int i = 0; i <= 255; i++)
......@@ -110,7 +110,6 @@ void dvbpsi_DetachPAT(dvbpsi_t *p_dvbpsi)
p_dvbpsi->p_private = NULL;
}
/*****************************************************************************
* dvbpsi_InitPAT
*****************************************************************************
......@@ -125,7 +124,6 @@ void dvbpsi_InitPAT(dvbpsi_pat_t* p_pat, uint16_t i_ts_id, uint8_t i_version,
p_pat->p_first_program = NULL;
}
/*****************************************************************************
* dvbpsi_EmptyPAT
*****************************************************************************
......@@ -144,7 +142,6 @@ void dvbpsi_EmptyPAT(dvbpsi_pat_t* p_pat)
p_pat->p_first_program = NULL;
}
/*****************************************************************************
* dvbpsi_PATAddProgram
*****************************************************************************
......@@ -176,7 +173,6 @@ dvbpsi_pat_program_t* dvbpsi_PATAddProgram(dvbpsi_pat_t* p_pat,
return p_program;
}
/*****************************************************************************
* dvbpsi_GatherPATSections
*****************************************************************************
......@@ -185,59 +181,58 @@ dvbpsi_pat_program_t* dvbpsi_PATAddProgram(dvbpsi_pat_t* p_pat,
void dvbpsi_GatherPATSections(dvbpsi_t* p_dvbpsi, dvbpsi_psi_section_t* p_section)
{
dvbpsi_pat_decoder_t* p_pat_decoder;
int b_append = 1;
int b_reinit = 0;
bool b_reinit = false;
assert(p_dvbpsi);
assert(p_dvbpsi->p_private);
dvbpsi_debug(p_dvbpsi, "PAT decoder",
"Table version %2d, " "i_extension %5d, "
"section %3d up to %3d, " "current %1d",
p_section->i_version, p_section->i_extension,
p_section->i_number, p_section->i_last_number,
p_section->b_current_next);
p_pat_decoder = (dvbpsi_pat_decoder_t *)p_dvbpsi->p_private;
if(p_section->i_table_id != 0x00)
if (p_section->i_table_id != 0x00)
{
/* Invalid table_id value */
dvbpsi_error(p_dvbpsi, "PAT decoder",
"invalid section (table_id == 0x%02x)",
p_section->i_table_id);
b_append = 0;
dvbpsi_DeletePSISections(p_section);
return;
}
if(b_append && !p_section->b_syntax_indicator)
if (!p_section->b_syntax_indicator)
{
/* Invalid section_syntax_indicator */
dvbpsi_error(p_dvbpsi, "PAT 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 PAT section */
if(b_append)
{
/* Now we have a valid PAT section */
dvbpsi_debug(p_dvbpsi, "PAT decoder",
"Table version %2d, " "i_extension %5d, "
"section %3d up to %3d, " "current %1d",
p_section->i_version, p_section->i_extension,
p_section->i_number, p_section->i_last_number,
p_section->b_current_next);
p_pat_decoder = (dvbpsi_pat_decoder_t *)p_dvbpsi->p_private;
/* TS discontinuity check */
if(p_pat_decoder->b_discontinuity)
if (p_pat_decoder->b_discontinuity)
{
b_reinit = 1;
p_pat_decoder->b_discontinuity = 0;
b_reinit = true;
p_pat_decoder->b_discontinuity = false;
}
else
{
/* Perform a few sanity checks */
if(p_pat_decoder->p_building_pat)
if (p_pat_decoder->p_building_pat)
{
if(p_pat_decoder->p_building_pat->i_ts_id != p_section->i_extension)
if (p_pat_decoder->p_building_pat->i_ts_id != p_section->i_extension)
{
/* transport_stream_id */
dvbpsi_error(p_dvbpsi, "PAT decoder",
"'transport_stream_id' differs"
" whereas no TS discontinuity has occured");
b_reinit = 1;
b_reinit = true;
}
else if(p_pat_decoder->p_building_pat->i_version
!= p_section->i_version)
......@@ -246,7 +241,7 @@ void dvbpsi_GatherPATSections(dvbpsi_t* p_dvbpsi, dvbpsi_psi_section_t* p_sectio
dvbpsi_error(p_dvbpsi, "PAT decoder",
"'version_number' differs"
" whereas no discontinuity has occured");
b_reinit = 1;
b_reinit = true;
}
else if(p_pat_decoder->i_last_section_number !=
p_section->i_last_number)
......@@ -255,7 +250,7 @@ void dvbpsi_GatherPATSections(dvbpsi_t* p_dvbpsi, dvbpsi_psi_section_t* p_sectio
dvbpsi_error(p_dvbpsi, "PAT decoder",
"'last_section_number' differs"
" whereas no discontinuity has occured");
b_reinit = 1;
b_reinit = true;
}
}
else
......@@ -266,27 +261,30 @@ void dvbpsi_GatherPATSections(dvbpsi_t* p_dvbpsi, dvbpsi_psi_section_t* p_sectio
p_section->b_current_next))
{
/* Don't decode since this version is already decoded */
b_append = 0;
}
dvbpsi_debug(p_dvbpsi, "PAT decoder",
"ignoring already decoded section %d",
p_section->i_number);
dvbpsi_DeletePSISections(p_section);
return;
}
}
}
/* Reinit the decoder if wanted */
if(b_reinit)
if (b_reinit)
{
/* Force redecoding */
p_pat_decoder->b_current_valid = 0;
p_pat_decoder->b_current_valid = false;
/* Free structures */
if(p_pat_decoder->p_building_pat)
if (p_pat_decoder->p_building_pat)
{
free(p_pat_decoder->p_building_pat);
p_pat_decoder->p_building_pat = NULL;
}
/* Clear the section array */
for(unsigned int i = 0; i <= 255; i++)
for (unsigned int i = 0; i <= 255; i++)
{
if(p_pat_decoder->ap_sections[i] != NULL)
if (p_pat_decoder->ap_sections[i] != NULL)
{
dvbpsi_DeletePSISections(p_pat_decoder->ap_sections[i]);
p_pat_decoder->ap_sections[i] = NULL;
......@@ -294,29 +292,29 @@ void dvbpsi_GatherPATSections(dvbpsi_t* p_dvbpsi, dvbpsi_psi_section_t* p_sectio
}
}
/* Append the section to the list if wanted */
if(b_append)
{
int b_complete;
/* Append the section to the list */
bool b_complete = false;
/* Initialize the structures if it's the first section received */
if(!p_pat_decoder->p_building_pat)
if (!p_pat_decoder->p_building_pat)
{
p_pat_decoder->p_building_pat =
(dvbpsi_pat_t*)malloc(sizeof(dvbpsi_pat_t));
if (p_pat_decoder->p_building_pat)
dvbpsi_InitPAT(p_pat_decoder->p_building_pat,
p_section->i_extension,
p_section->i_version,
p_section->b_current_next);
else
dvbpsi_error(p_dvbpsi, "PAT decoder", "failed decoding section" );
if (p_pat_decoder->p_building_pat == NULL)
{
dvbpsi_error(p_dvbpsi, "PAT decoder", "failed decoding section %d",
p_section->i_number);
dvbpsi_DeletePSISections(p_section);
return;
}
dvbpsi_InitPAT(p_pat_decoder->p_building_pat, p_section->i_extension,
p_section->i_version, p_section->b_current_next);
p_pat_decoder->i_last_section_number = p_section->i_last_number;
}
/* Fill the section array */
if(p_pat_decoder->ap_sections[p_section->i_number] != NULL)
if (p_pat_decoder->ap_sections[p_section->i_number] != NULL)
{
dvbpsi_debug(p_dvbpsi, "PAT decoder", "overwrite section number %d",
p_section->i_number);
......@@ -325,25 +323,23 @@ void dvbpsi_GatherPATSections(dvbpsi_t* p_dvbpsi, dvbpsi_psi_section_t* p_sectio
p_pat_decoder->ap_sections[p_section->i_number] = p_section;
/* Check if we have all the sections */
b_complete = 0;
for(unsigned int i = 0; i <= p_pat_decoder->i_last_section_number; i++)
for (unsigned int i = 0; i <= p_pat_decoder->i_last_section_number; i++)
{
if(!p_pat_decoder->ap_sections[i])
if (!p_pat_decoder->ap_sections[i])
break;
if(i == p_pat_decoder->i_last_section_number)
b_complete = 1;
if (i == p_pat_decoder->i_last_section_number)
b_complete = true;
}
if(b_complete)
if (b_complete)
{
/* Save the current information */
p_pat_decoder->current_pat = *p_pat_decoder->p_building_pat;
p_pat_decoder->b_current_valid = 1;
p_pat_decoder->b_current_valid = true;
/* Chain the sections */
if(p_pat_decoder->i_last_section_number)
if (p_pat_decoder->i_last_section_number)
{
for(unsigned int i = 0; (int)i <= p_pat_decoder->i_last_section_number - 1; i++)
for (unsigned int i = 0; (int)i <= p_pat_decoder->i_last_section_number - 1; i++)
p_pat_decoder->ap_sections[i]->p_next =
p_pat_decoder->ap_sections[i + 1];
}
......@@ -357,17 +353,11 @@ void dvbpsi_GatherPATSections(dvbpsi_t* p_dvbpsi, dvbpsi_psi_section_t* p_sectio
p_pat_decoder->p_building_pat);
/* Reinitialize the structures */
p_pat_decoder->p_building_pat = NULL;
for(unsigned int i = 0; i <= p_pat_decoder->i_last_section_number; i++)
for (unsigned int i = 0; i <= p_pat_decoder->i_last_section_number; i++)
p_pat_decoder->ap_sections[i] = NULL;
}
}
else
{
dvbpsi_DeletePSISections(p_section);
}
}
/*****************************************************************************
* dvbpsi_DecodePATSection
*****************************************************************************
......
......@@ -81,7 +81,7 @@ typedef struct dvbpsi_pat_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 */
dvbpsi_pat_program_t * p_first_program; /*!< program list */
......
......@@ -43,7 +43,7 @@ typedef struct dvbpsi_pat_decoder_s
dvbpsi_pat_t current_pat;
dvbpsi_pat_t * p_building_pat;
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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