Commit ad5c7cef authored by Christophe Massiot's avatar Christophe Massiot
Browse files

Fixed major bugs in the PSI decoder.

parent 0188fd3e
......@@ -2,7 +2,7 @@
* mpeg_system.c: TS, PS and PES management
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
* $Id: mpeg_system.c,v 1.70 2001/12/09 17:01:37 sam Exp $
* $Id: mpeg_system.c,v 1.71 2001/12/11 13:55:55 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
* Michel Lespinasse <walken@via.ecp.fr>
......@@ -1282,7 +1282,7 @@ void input_DemuxPSI( input_thread_t * p_input, data_packet_t * p_data,
else
{
memcpy( p_psi->buffer, p, p_data->p_payload_end - p );
p_psi->i_read_in_section+= p_data->p_payload_end - p;
p_psi->i_read_in_section += p_data->p_payload_end - p;
p_psi->p_current += p_data->p_payload_end - p;
}
......@@ -1335,15 +1335,15 @@ static void input_DecodePAT( input_thread_t * p_input, es_descriptor_t * p_es )
do
{
i_section_length = ((p_current_data[1] & 0xF) << 8) |
i_section_length = (((u32)p_current_data[1] & 0xF) << 8) |
p_current_data[2];
i_current_section = (u8)p_current_data[6];
for( i_loop = 0; i_loop < (i_section_length-9)/4 ; i_loop++ )
for( i_loop = 0; i_loop < (i_section_length - 9) / 4 ; i_loop++ )
{
i_program_id = ( *(p_current_data + i_loop * 4 + 8) << 8 ) |
i_program_id = ( *(u32 *)(p_current_data + i_loop * 4 + 8) << 8 ) |
*(p_current_data + i_loop * 4 + 9);
i_pmt_pid = ( (*( p_current_data + i_loop * 4 + 10) & 0x1F)
i_pmt_pid = ( (*(u32 *)( p_current_data + i_loop * 4 + 10) & 0x1F)
<< 8 ) |
*( p_current_data + i_loop * 4 + 11);
......@@ -1371,7 +1371,7 @@ static void input_DecodePAT( input_thread_t * p_input, es_descriptor_t * p_es )
}
}
p_current_data+=3+i_section_length;
p_current_data += 3 + i_section_length;
} while( i_current_section < p_psi->i_last_section_number );
......@@ -1417,7 +1417,7 @@ static void input_DecodePMT( input_thread_t * p_input, es_descriptor_t * p_es )
p_current_section = p_psi->buffer;
p_current_data = p_psi->buffer;
p_pgrm_data->i_pcr_pid = ( (*(p_current_section + 8) & 0x1F) << 8 ) |
p_pgrm_data->i_pcr_pid = ( (*(u32 *)(p_current_section + 8) & 0x1F) << 8 ) |
*(p_current_section + 9);
i_audio_es = 0;
......@@ -1470,10 +1470,10 @@ static void input_DecodePMT( input_thread_t * p_input, es_descriptor_t * p_es )
/* Then add what we received in this PMT */
do
{
i_section_length = ( (*(p_current_data + 1) & 0xF) << 8 ) |
i_section_length = ( (*(u32 *)(p_current_data + 1) & 0xF) << 8 ) |
*(p_current_data + 2);
i_current_section = (u8)p_current_data[6];
i_prog_info_length = ( (*(p_current_data + 10) & 0xF) << 8 ) |
i_prog_info_length = ( (*(u32 *)(p_current_data + 10) & 0xF) << 8 ) |
*(p_current_data + 11);
/* For the moment we ignore program descriptors */
......@@ -1484,9 +1484,9 @@ static void input_DecodePMT( input_thread_t * p_input, es_descriptor_t * p_es )
while( p_current_data < p_current_section + i_section_length -1 )
{
i_stream_type = (int)p_current_data[0];
i_pid = ( (*(p_current_data + 1) & 0x1F) << 8 ) |
i_pid = ( (*(u32 *)(p_current_data + 1) & 0x1F) << 8 ) |
*(p_current_data + 2);
i_es_info_length = ( (*(p_current_data + 3) & 0xF) << 8 ) |
i_es_info_length = ( (*(u32 *)(p_current_data + 3) & 0xF) << 8 ) |
*(p_current_data + 4);
/* Add this ES to the program */
......
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