Fixes Ticket208
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
#include "png.h"
/* TODO:
#include "png.h"
/* TODO:
- * - add 2, 4 and 16 bit depth support
+ * - add 2 and 16 bit depth support
+
+ if(s->bits_per_pixel == 4){
+ int i, j;
+ uint8_t *pd = s->current_picture->data[0];
+ for(j=0; j < s->height; j++) {
+ for(i=s->width/2-1; i>=0; i--) {
+ pd[2*i+1]= pd[i]&15;
+ pd[2*i+0]= pd[i]>>4;
+ }
+ pd += s->image_linesize;
+ }
+ }
+
/* handle p-frames only if a predecessor frame is available */
if(s->last_picture->data[0] != NULL) {
if(!(avpkt->flags & AV_PKT_FLAG_KEY)) {
/* handle p-frames only if a predecessor frame is available */
if(s->last_picture->data[0] != NULL) {
if(!(avpkt->flags & AV_PKT_FLAG_KEY)) {