* libmpeg2.c: mpeg2 video decoder module making use of libmpeg2.
*****************************************************************************
* Copyright (C) 1999-2001 VideoLAN
- * $Id: libmpeg2.c,v 1.41 2003/12/24 09:46:08 gbazin Exp $
+ * $Id: libmpeg2.c,v 1.42 2004/01/16 09:39:57 sam Exp $
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
* Christophe Massiot <massiot@via.ecp.fr>
{
decoder_t *p_dec = (decoder_t*)p_this;
decoder_sys_t *p_sys;
+ uint32_t i_accel = 0;
if( p_dec->fmt_in.i_codec != VLC_FOURCC('m','p','g','v') &&
p_dec->fmt_in.i_codec != VLC_FOURCC('m','p','g','1') &&
p_sys->b_slice_i = 0;
p_sys->b_skip = 0;
+#if defined( __i386__ )
+ if( p_dec->p_libvlc->i_cpu & CPU_CAPABILITY_MMX )
+ {
+ i_accel |= MPEG2_ACCEL_X86_MMX;
+ }
+
+ if( p_dec->p_libvlc->i_cpu & CPU_CAPABILITY_3DNOW )
+ {
+ i_accel |= MPEG2_ACCEL_X86_3DNOW;
+ }
+
+ if( p_dec->p_libvlc->i_cpu & CPU_CAPABILITY_MMXEXT )
+ {
+ i_accel |= MPEG2_ACCEL_X86_MMXEXT;
+ }
+
+#elif defined( __powerpc__ ) || defined( SYS_DARWIN )
+ if( p_dec->p_libvlc->i_cpu & CPU_CAPABILITY_ALTIVEC )
+ {
+ i_accel |= MPEG2_ACCEL_PPC_ALTIVEC;
+ }
+
+#else
+ /* If we do not know this CPU, trust libmpeg2's feature detection */
+ i_accel = MPEG2_ACCEL_DETECT;
+
+#endif
+
+ /* Set CPU acceleration features */
+ mpeg2_accel( i_accel );
+
/* Initialize decoder */
p_sys->p_mpeg2dec = mpeg2_init();
if( p_sys->p_mpeg2dec == NULL)