/*****************************************************************************
* Picture utility functions
*****************************************************************************/
void CopyOmxPicture( int i_color_format, picture_t *p_pic,
int i_slice_height,
int i_src_stride, uint8_t *p_src, int i_chroma_div )
{
uint8_t *p_dst;
int i_dst_stride;
int i_plane, i_width, i_line;
if( i_color_format == QOMX_COLOR_FormatYUV420PackedSemiPlanar64x32Tile2m8ka )
{
qcom_convert(p_src, p_pic);
return;
}
for( i_plane = 0; i_plane < p_pic->i_planes; i_plane++ )
{
if(i_plane == 1) i_src_stride /= i_chroma_div;
p_dst = p_pic->p[i_plane].p_pixels;
i_dst_stride = p_pic->p[i_plane].i_pitch;
i_width = p_pic->p[i_plane].i_visible_pitch;
for( i_line = 0; i_line < p_pic->p[i_plane].i_visible_lines; i_line++ )
{
memcpy( p_dst, p_src, i_width );
p_src += i_src_stride;
p_dst += i_dst_stride;
}
/* Handle plane height, which may be indicated via nSliceHeight in OMX.
* The handling for chroma planes currently assumes vertically
* subsampled chroma, e.g. 422 planar wouldn't work right. */
if( i_plane == 0 && i_slice_height > p_pic->p[i_plane].i_visible_lines )
p_src += i_src_stride * (i_slice_height - p_pic->p[i_plane].i_visible_lines);
else if ( i_plane > 0 && i_slice_height/2 > p_pic->p[i_plane].i_visible_lines )
p_src += i_src_stride * (i_slice_height/2 - p_pic->p[i_plane].i_visible_lines);
}
}
void CopyOmxPicture( int i_color_format, picture_t *p_pic,
int i_slice_height,
int i_src_stride, uint8_t *p_src, int i_chroma_div,
ArchitectureSpecificCopyData *p_architecture_specific )
{
uint8_t *p_dst;
int i_dst_stride;
int i_plane, i_width, i_line;
if( i_color_format == QOMX_COLOR_FormatYUV420PackedSemiPlanar64x32Tile2m8ka )
{
qcom_convert(p_src, p_pic);
return;
}
#ifdef CAN_COMPILE_SSE2
if( i_color_format == OMX_COLOR_FormatYUV420SemiPlanar
&& vlc_CPU_SSE2() && p_architecture_specific->data )
{
copy_cache_t *p_surface_cache = (copy_cache_t*)p_architecture_specific->data;
uint8_t *ppi_src_pointers[2] = { p_src, p_src + i_src_stride * i_slice_height };
size_t pi_src_strides[2] = { i_src_stride, i_src_stride };
CopyFromNv12( p_pic, ppi_src_pointers, pi_src_strides, i_src_stride, i_slice_height, p_surface_cache );
return;
}
#endif
for( i_plane = 0; i_plane < p_pic->i_planes; i_plane++ )
{
if(i_plane == 1) i_src_stride /= i_chroma_div;
p_dst = p_pic->p[i_plane].p_pixels;
i_dst_stride = p_pic->p[i_plane].i_pitch;
i_width = p_pic->p[i_plane].i_visible_pitch;
for( i_line = 0; i_line < p_pic->p[i_plane].i_visible_lines; i_line++ )
{
memcpy( p_dst, p_src, i_width );
p_src += i_src_stride;
p_dst += i_dst_stride;
}
/* Handle plane height, which may be indicated via nSliceHeight in OMX.
* The handling for chroma planes currently assumes vertically
* subsampled chroma, e.g. 422 planar wouldn't work right. */
if( i_plane == 0 && i_slice_height > p_pic->p[i_plane].i_visible_lines )
p_src += i_src_stride * (i_slice_height - p_pic->p[i_plane].i_visible_lines);
else if ( i_plane > 0 && i_slice_height/2 > p_pic->p[i_plane].i_visible_lines )
p_src += i_src_stride * (i_slice_height/2 - p_pic->p[i_plane].i_visible_lines);
}
}
