diff options
Diffstat (limited to 'video.c')
| -rw-r--r-- | video.c | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -8678,6 +8678,7 @@ uint8_t *VideoGrab(int *size, int *width, int *height, int write_header) scale_width = *width; scale_height = *height; + n = 0; data = VideoUsedModule->GrabOutput(size, width, height); if (scale_width <= 0) { @@ -8688,7 +8689,6 @@ uint8_t *VideoGrab(int *size, int *width, int *height, int write_header) } // hardware didn't scale for us, use simple software scaler if (scale_width != *width && scale_height != *height) { - n = 0; if (write_header) { n = snprintf(buf, sizeof(buf), "P6\n%d\n%d\n255\n", scale_width, scale_height); @@ -8730,8 +8730,10 @@ uint8_t *VideoGrab(int *size, int *width, int *height, int write_header) // grabed image of correct size convert BGRA -> RGB } else { - n = snprintf(buf, sizeof(buf), "P6\n%d\n%d\n255\n", *width, - *height); + if (write_header) { + n = snprintf(buf, sizeof(buf), "P6\n%d\n%d\n255\n", *width, + *height); + } rgb = malloc(*width * *height * 3 + n); if (!rgb) { Error(_("video: out of memory\n")); |