| 810 | } |
| 811 | |
| 812 | static int handle_0alpha(/* enum AVPixelFormat */ int *format) |
| 813 | { |
| 814 | switch (*format) { |
| 815 | case AV_PIX_FMT_0BGR : *format = AV_PIX_FMT_ABGR ; return 1; |
| 816 | case AV_PIX_FMT_BGR0 : *format = AV_PIX_FMT_BGRA ; return 4; |
| 817 | case AV_PIX_FMT_0RGB : *format = AV_PIX_FMT_ARGB ; return 1; |
| 818 | case AV_PIX_FMT_RGB0 : *format = AV_PIX_FMT_RGBA ; return 4; |
| 819 | default: return 0; |
| 820 | } |
| 821 | } |
| 822 | |
| 823 | static int handle_xyz(/* enum AVPixelFormat */ int *format) |
| 824 | { |