Commit c48d981f authored by Sam Hocevar's avatar Sam Hocevar

. support pour --synchro I+ (images I et la premi�re P)

parent 6b890a3e
O.1.99i :
* fixed the support for the field pictures, which involved a few dozens
* fixed the support for field pictures, which involved a few dozens
bugs in the video parser and video decoder.
* put names of authors under a lot of source files, for historical
purposes.
* fixed another input_file exit bug for the beos version.
* fixed the aliases install.
* renamed an inconsistent varaible in src/input/input_file.c.
* added support for I+ synchro (all Is and the first P).
Tue, 22 Aug 2000 01:31:58 +0200
0.1.99h :
......
......@@ -75,7 +75,7 @@ typedef struct video_synchro_s
int displayable_p;
boolean_t b_all_B;
int displayable_b;
boolean_t b_dropped_last_B;
boolean_t b_dropped_last;
} video_synchro_t;
......@@ -84,9 +84,10 @@ typedef struct video_synchro_s
#define VPAR_SYNCHRO_DEFAULT 0
#define VPAR_SYNCHRO_I 1
#define VPAR_SYNCHRO_IP 2
#define VPAR_SYNCHRO_IPplus 3
#define VPAR_SYNCHRO_IPB 4
#define VPAR_SYNCHRO_Iplus 2
#define VPAR_SYNCHRO_IP 3
#define VPAR_SYNCHRO_IPplus 4
#define VPAR_SYNCHRO_IPB 5
#endif
......
......@@ -657,7 +657,7 @@ static void Usage( int i_fashion )
/* Synchro parameters */
intf_Msg( "\n"
"Synchro parameters:\n"
" " VPAR_SYNCHRO_VAR "={I|IP|IP+|IPB} \tsynchro algorithm\n");
" " VPAR_SYNCHRO_VAR "={I|I+|IP|IP+|IPB} \tsynchro algorithm\n");
}
/*****************************************************************************
......
......@@ -301,7 +301,7 @@ static int InitThread( vpar_thread_t *p_vpar )
p_vpar->synchro.displayable_p = 2 << 10;
p_vpar->synchro.b_all_B = 0;
p_vpar->synchro.displayable_b = 0;
p_vpar->synchro.b_dropped_last_B = 0;
p_vpar->synchro.b_dropped_last = 0;
/* assume there were about 3 P and 6 B images between I's */
p_vpar->synchro.i_P_seen = p_vpar->synchro.i_P_kept = 1 << 10;
p_vpar->synchro.i_B_seen = p_vpar->synchro.i_B_kept = 1 << 10;
......@@ -500,6 +500,10 @@ static int SynchroType( )
case '\0':
return VPAR_SYNCHRO_I;
case '+':
if( *psz_synchro ) return 0;
return VPAR_SYNCHRO_Iplus;
case 'p':
case 'P':
switch( *psz_synchro++ )
......
......@@ -215,6 +215,10 @@ boolean_t vpar_SynchroChoose( vpar_thread_t * p_vpar, int i_coding_type,
if( p_vpar->synchro.i_type != VPAR_SYNCHRO_DEFAULT )
{
/* I, IP, IP+, IPB */
if( p_vpar->synchro.i_type == VPAR_SYNCHRO_Iplus )
{
p_vpar->synchro.b_dropped_last = 1;
}
return( 1 );
}
......@@ -227,6 +231,19 @@ boolean_t vpar_SynchroChoose( vpar_thread_t * p_vpar, int i_coding_type,
return( 0 );
}
if( p_vpar->synchro.i_type == VPAR_SYNCHRO_Iplus ) /* I+ */
{
if( p_vpar->synchro.b_dropped_last )
{
p_vpar->synchro.b_dropped_last = 0;
return( 1 );
}
else
{
return( 0 );
}
}
if( p_vpar->synchro.i_type >= VPAR_SYNCHRO_IP ) /* IP, IP+, IPB */
{
return( 1 );
......@@ -260,13 +277,13 @@ boolean_t vpar_SynchroChoose( vpar_thread_t * p_vpar, int i_coding_type,
return( 1 );
}
if( p_vpar->synchro.b_dropped_last_B ) /* IP+ */
if( p_vpar->synchro.b_dropped_last ) /* IP+ */
{
p_vpar->synchro.b_dropped_last_B = 0;
p_vpar->synchro.b_dropped_last = 0;
return( 1 );
}
p_vpar->synchro.b_dropped_last_B = 1;
p_vpar->synchro.b_dropped_last = 1;
return( 0 );
}
......
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