/* figure out the palette situation */
color_depth = st->codec->bits_per_coded_sample & 0x1F;
color_greyscale = st->codec->bits_per_coded_sample & 0x20;
+ /* Do not create a greyscale palette for cinepak */
+ if (color_greyscale && st->codec->codec_id == AV_CODEC_ID_CINEPAK)
+ return;
/* if the depth is 2, 4, or 8 bpp, file is palettized */
if ((color_depth == 2) || (color_depth == 4) || (color_depth == 8)) {
color_index = 255;
color_dec = 256 / (color_count - 1);
for (j = 0; j < color_count; j++) {
- if (st->codec->codec_id == AV_CODEC_ID_CINEPAK){
- r = g = b = color_count - 1 - color_index;
- } else
r = g = b = color_index;
sc->palette[j] = (0xFFU << 24) | (r << 16) | (g << 8) | (b);
color_index -= color_dec;