On 8/3/13 12:42 AM, Ricardo Ribalda Delgado wrote:
+ case V4L2_PIX_FMT_RGB32: + switch (dest_pix_fmt) { + case V4L2_PIX_FMT_RGB24: + v4lconvert_rgb32_to_rgb24(src, dest, width, height, 0); + break; + case V4L2_PIX_FMT_BGR24: + v4lconvert_rgb32_to_rgb24(src, dest, width, height, 1); + break; + case V4L2_PIX_FMT_YUV420: + v4lconvert_rgb24_to_yuv420(src, dest, fmt, 0, 0, 4); + break; + case V4L2_PIX_FMT_YVU420: + v4lconvert_rgb24_to_yuv420(src, dest, fmt, 0, 1, 4); + break; + } + if (src_size < (width * height * 4)) { + V4LCONVERT_ERR("short rgb32 data frame\n"); + errno = EPIPE; + result = -1; + } + break;
I have not looked at the whole function but shouldn't this sanity check happen before the actual work? Also aren't you applying the condition here also for rgb24_to_xxx which should have only three bpp?
+ case V4L2_PIX_FMT_BGR32: + switch (dest_pix_fmt) { + case V4L2_PIX_FMT_RGB24: + v4lconvert_rgb32_to_rgb24(src, dest, width, height, 1); + break; + case V4L2_PIX_FMT_BGR24: + v4lconvert_rgb32_to_rgb24(src, dest, width, height, 0); + break; + case V4L2_PIX_FMT_YUV420: + v4lconvert_rgb24_to_yuv420(src, dest, fmt, 1, 0, 4); + break; + case V4L2_PIX_FMT_YVU420: + v4lconvert_rgb24_to_yuv420(src, dest, fmt, 1, 1, 4); + break; + } + if (src_size < (width * height * 4)) { + V4LCONVERT_ERR("short bgr32 data frame\n"); + errno = EPIPE; + result = -1; + } + break;
Same here. And also in the other patch. -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html