diff options
| -rw-r--r-- | yavta.c | 20 |
1 files changed, 15 insertions, 5 deletions
@@ -78,6 +78,16 @@ struct device unsigned int patternsize; }; +static bool video_is_capture(struct device *dev) +{ + return dev->type == V4L2_BUF_TYPE_VIDEO_CAPTURE; +} + +static bool video_is_output(struct device *dev) +{ + return dev->type == V4L2_BUF_TYPE_VIDEO_OUTPUT; +} + static const char *v4l2_buf_type_name(enum v4l2_buf_type type) { static struct { @@ -242,7 +252,7 @@ static int video_open(struct device *dev, const char *devname, int no_query) printf("Device `%s' on `%s' is a video %s device.\n", cap.card, cap.bus_info, - dev->type == V4L2_BUF_TYPE_VIDEO_CAPTURE ? "capture" : "output"); + video_is_capture(dev) ? "capture" : "output"); return 0; } @@ -665,7 +675,7 @@ static int video_queue_buffer(struct device *dev, int index, enum buffer_fill_mo if (dev->memtype == V4L2_MEMORY_USERPTR) buf.m.userptr = (unsigned long)dev->buffers[index].mem[0]; - if (dev->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { + if (video_is_output(dev)) { buf.bytesused = dev->patternsize; memcpy(dev->buffers[buf.index].mem[0], dev->pattern, dev->patternsize); } else { @@ -1069,7 +1079,7 @@ static int video_prepare_capture(struct device *dev, int nbufs, unsigned int off if ((ret = video_alloc_buffers(dev, nbufs, offset, padding)) < 0) return ret; - if (dev->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { + if (video_is_output(dev)) { ret = video_load_test_pattern(dev, filename); if (ret < 0) return ret; @@ -1206,7 +1216,7 @@ static int video_do_capture(struct device *dev, unsigned int nframes, printf("Warning: bytes used %u != image size %u\n", buf.bytesused, dev->imagesize); - if (dev->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + if (video_is_capture(dev)) video_verify_buffer(dev, buf.index); size += buf.bytesused; @@ -1224,7 +1234,7 @@ static int video_do_capture(struct device *dev, unsigned int nframes, last = buf.timestamp; /* Save the image. */ - if (dev->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && pattern && !skip) + if (video_is_capture(dev) && pattern && !skip) video_save_image(dev, &buf, pattern, i); if (skip) |