| 65 | } |
| 66 | |
| 67 | static void mp_read_changes_map(MotionPixelsContext *mp, GetBitContext *gb, int count, int bits_len, int read_color) |
| 68 | { |
| 69 | uint16_t *pixels; |
| 70 | int offset, w, h, color = 0, x, y, i; |
| 71 | |
| 72 | while (count--) { |
| 73 | offset = get_bits_long(gb, mp->offset_bits_len); |
| 74 | w = get_bits(gb, bits_len) + 1; |
| 75 | h = get_bits(gb, bits_len) + 1; |
| 76 | if (read_color) |
| 77 | color = get_bits(gb, 15); |
| 78 | x = offset % mp->avctx->width; |
| 79 | y = offset / mp->avctx->width; |
| 80 | if (y >= mp->avctx->height) |
| 81 | continue; |
| 82 | w = FFMIN(w, mp->avctx->width - x); |
| 83 | h = FFMIN(h, mp->avctx->height - y); |
| 84 | pixels = (uint16_t *)&mp->frame.data[0][y * mp->frame.linesize[0] + x * 2]; |
| 85 | while (h--) { |
| 86 | mp->changes_map[offset] = w; |
| 87 | if (read_color) |
| 88 | for (i = 0; i < w; ++i) |
| 89 | pixels[i] = color; |
| 90 | offset += mp->avctx->width; |
| 91 | pixels += mp->frame.linesize[0] / 2; |
| 92 | } |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | static void mp_get_code(MotionPixelsContext *mp, GetBitContext *gb, int size, int code) |
| 97 | { |
no test coverage detected