public static void av_image_fill_max_pixsteps(int[] max_pixsteps, int[] max_pixstep_comps, AVPixFmtDescriptor pixdesc)
{
int i;
// memset(max_pixsteps, 0, 4*sizeof(max_pixsteps[0]));
Arrays.Fill(max_pixsteps, 0, 4, 0);
if (max_pixstep_comps != null)
{
// memset(max_pixstep_comps, 0, 4*sizeof(max_pixstep_comps[0]));
Arrays.Fill(max_pixstep_comps, 0, 4, 0);
}
for (i = 0; i < 4; i++)
{
AVComponentDescriptor comp = (pixdesc.comp[i]);
if ((comp.step_minus1 + 1) > max_pixsteps[comp.plane])
{
max_pixsteps[comp.plane] = comp.step_minus1 + 1;
if (max_pixstep_comps != null)
{
max_pixstep_comps[comp.plane] = i;
}
}
}
}
public PixFmtYUV420P()
{
name = "yuv420p";
nb_components = 3;
log2_chroma_w = 1;
log2_chroma_h = 1;
comp = new AVComponentDescriptor[]
{
new AVComponentDescriptor(0, 0, 1, 0, 7), /* Y */
new AVComponentDescriptor(1, 0, 1, 0, 7), /* U */
new AVComponentDescriptor(2, 0, 1, 0, 7), /* V */
new AVComponentDescriptor(0, 0, 0, 0, 0), /* Filler */
};
}
public PixFmtYUV420P()
{
name = "yuv420p";
nb_components = 3;
log2_chroma_w = 1;
log2_chroma_h = 1;
comp = new AVComponentDescriptor[]
{
new AVComponentDescriptor(0, 0, 1, 0, 7), /* Y */
new AVComponentDescriptor(1, 0, 1, 0, 7), /* U */
new AVComponentDescriptor(2, 0, 1, 0, 7), /* V */
new AVComponentDescriptor(0, 0, 0, 0, 0), /* Filler */
};
}