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Fix when using --source-scan-type=bff, offset was used for output lines

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This commit is contained in:
Marko Viitanen 2016-01-25 10:13:51 +02:00
parent 0128ee26e7
commit 198204a20a
1 changed files with 3 additions and 3 deletions
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6
src/yuv_io.c
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@ -225,20 +225,20 @@ int yuv_io_extract_field(const kvz_picture *frame_in, unsigned source_scan_type,
//Luma
for (int i = 0; i < field_out->height; ++i){
kvz_pixel *row_in = frame_in->y + CLIP(0, frame_in->height - 1, 2 * i) * frame_in->stride + offset;
kvz_pixel *row_out = field_out->y + i * field_out->stride + offset;
kvz_pixel *row_out = field_out->y + i * field_out->stride;
memcpy(row_out, row_in, sizeof(kvz_pixel) * frame_in->width);
}
//Chroma
for (int i = 0; i < field_out->height / 2; ++i){
kvz_pixel *row_in = frame_in->u + CLIP(0, frame_in->height / 2 - 1, 2 * i) * frame_in->stride / 2 + offset / 2;
kvz_pixel *row_out = field_out->u + i * field_out->stride / 2 + offset / 2;
kvz_pixel *row_out = field_out->u + i * field_out->stride / 2;
memcpy(row_out, row_in, sizeof(kvz_pixel) * frame_in->width / 2);
}
for (int i = 0; i < field_out->height / 2; ++i){
kvz_pixel *row_in = frame_in->v + CLIP(0, frame_in->height / 2 - 1, 2 * i) * frame_in->stride / 2 + offset / 2;
kvz_pixel *row_out = field_out->v + i * field_out->stride / 2 + offset / 2;
kvz_pixel *row_out = field_out->v + i * field_out->stride / 2;
memcpy(row_out, row_in, sizeof(kvz_pixel) * frame_in->width / 2);
}