/* deinterlace - if not supported return -1 */
static int mlt_avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
int pix_fmt, int width, int height)
{
int i;
if (pix_fmt != PIX_FMT_YUV420P &&
pix_fmt != PIX_FMT_YUV422P &&
pix_fmt != PIX_FMT_YUYV422 &&
pix_fmt != PIX_FMT_YUV444P &&
pix_fmt != PIX_FMT_YUV411P)
return -1;
if ((width & 3) != 0 || (height & 3) != 0)
return -1;
if ( pix_fmt != PIX_FMT_YUYV422 )
{
for(i=0;i<3;i++) {
if (i == 1) {
switch(pix_fmt) {
case PIX_FMT_YUV420P:
width >>= 1;
height >>= 1;
break;
case PIX_FMT_YUV422P:
width >>= 1;
break;
case PIX_FMT_YUV411P:
width >>= 2;
break;
default:
break;
}
}
if (src == dst) {
deinterlace_bottom_field_inplace(dst->data[i], dst->linesize[i],
width, height);
} else {
deinterlace_bottom_field(dst->data[i],dst->linesize[i],
src->data[i], src->linesize[i],
width, height);
}
}
}
else {
if (src == dst) {
/* deinterlace - if not supported return -1 */
static int mlt_avpicture_deinterlace(uint8_t *dst_data[4], int dst_stride[4],
uint8_t *src_data[4], int src_stride[4], int pix_fmt, int width, int height)
{
int i;
if (pix_fmt != AV_PIX_FMT_YUV420P &&
pix_fmt != AV_PIX_FMT_YUV422P &&
pix_fmt != AV_PIX_FMT_YUYV422 &&
pix_fmt != AV_PIX_FMT_YUV444P &&
pix_fmt != AV_PIX_FMT_YUV411P)
return -1;
if ((width & 3) != 0 || (height & 3) != 0)
return -1;
if ( pix_fmt != AV_PIX_FMT_YUYV422 )
{
for(i=0;i<3;i++) {
if (i == 1) {
switch(pix_fmt) {
case AV_PIX_FMT_YUV420P:
width >>= 1;
height >>= 1;
break;
case AV_PIX_FMT_YUV422P:
width >>= 1;
break;
case AV_PIX_FMT_YUV411P:
width >>= 2;
break;
default:
break;
}
}
if (src_data[0] == dst_data[0]) {
deinterlace_bottom_field_inplace(dst_data[i], dst_stride[i],
width, height);
} else {
deinterlace_bottom_field(dst_data[i], dst_stride[i],
src_data[i], src_stride[i],
width, height);
}
}
}
else {
if (src_data[0] == dst_data[0]) {
