static inline void convert_image( uint8_t *out, uint8_t *in, int out_fmt, int in_fmt, int width, int height )
{
- if ( in_fmt == PIX_FMT_YUV420P && out_fmt == PIX_FMT_YUV422 )
- {
- register int i, j;
- register int half = width >> 1;
- register uint8_t *Y = in;
- register uint8_t *U = Y + width * height;
- register uint8_t *V = U + width * height / 2;
- register uint8_t *d = out;
- register uint8_t *y, *u, *v;
-
- i = height >> 1;
- while ( i -- )
- {
- y = Y;
- u = U;
- v = V;
- j = half;
- while ( j -- )
- {
- *d ++ = *y ++;
- *d ++ = *u ++;
- *d ++ = *y ++;
- *d ++ = *v ++;
- }
-
- Y += width;
- y = Y;
- u = U;
- v = V;
- j = half;
- while ( j -- )
- {
- *d ++ = *y ++;
- *d ++ = *u ++;
- *d ++ = *y ++;
- *d ++ = *v ++;
- }
-
- Y += width;
- U += width / 2;
- V += width / 2;
- }
- }
- else
- {
- AVPicture input;
- AVPicture output;
- avpicture_fill( &output, out, out_fmt, width, height );
- avpicture_fill( &input, in, in_fmt, width, height );
- img_convert( &output, out_fmt, &input, in_fmt, width, height );
- }
+ AVPicture input;
+ AVPicture output;
+ avpicture_fill( &output, out, out_fmt, width, height );
+ avpicture_fill( &input, in, in_fmt, width, height );
+ img_convert( &output, out_fmt, &input, in_fmt, width, height );
}
/** Do it :-).