diff options
Diffstat (limited to 'libavcodec/qtrleenc.c')
-rw-r--r-- | libavcodec/qtrleenc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/qtrleenc.c b/libavcodec/qtrleenc.c index d43ff7b06b..6258b143ad 100644 --- a/libavcodec/qtrleenc.c +++ b/libavcodec/qtrleenc.c @@ -231,10 +231,11 @@ static void qtrle_encode_line(QtrleEncContext *s, AVFrame *p, int line, uint8_t else if (rlecode > 0) { /* bulk copy */ if (s->avctx->pix_fmt == PIX_FMT_GRAY8) { + int j; // QT grayscale colorspace has 0=white and 255=black, we will // ignore the palette that is included in the AVFrame because // PIX_FMT_GRAY8 has defined color mapping - for (int j = 0; j < rlecode*s->pixel_size; ++j) + for (j = 0; j < rlecode*s->pixel_size; ++j) bytestream_put_byte(buf, *(this_line + i*s->pixel_size + j) ^ 0xff); } else { bytestream_put_buffer(buf, this_line + i*s->pixel_size, rlecode*s->pixel_size); @@ -244,8 +245,9 @@ static void qtrle_encode_line(QtrleEncContext *s, AVFrame *p, int line, uint8_t else { /* repeat the bits */ if (s->avctx->pix_fmt == PIX_FMT_GRAY8) { + int j; // QT grayscale colorspace has 0=white and 255=black, ... - for (int j = 0; j < s->pixel_size; ++j) + for (j = 0; j < s->pixel_size; ++j) bytestream_put_byte(buf, *(this_line + i*s->pixel_size + j) ^ 0xff); } else { bytestream_put_buffer(buf, this_line + i*s->pixel_size, s->pixel_size); |