diff options
Diffstat (limited to 'vhook')
| -rw-r--r-- | vhook/fish.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/vhook/fish.c b/vhook/fish.c index 15486d7..7faae26 100644 --- a/vhook/fish.c +++ b/vhook/fish.c @@ -99,7 +99,7 @@ int Configure(void **ctxp, int argc, char *argv[]) optind = 0; ci->dir = "/tmp"; - ci->threshold = 1000; + ci->threshold = 100; ci->file_limit = 100; ci->min_interval = 1000000; ci->inset = 10; /* Percent */ @@ -126,6 +126,10 @@ int Configure(void **ctxp, int argc, char *argv[]) break; case 't': ci->threshold = atof(optarg) * 1000; + if (ci->threshold > 1000 || ci->threshold < 0) { + fprintf(stderr, "Invalid threshold value '%s' (range is 0-1)\n", optarg); + return -1; + } break; case 'w': ci->min_width = atoi(optarg); @@ -199,6 +203,11 @@ void Process(void *ctx, AVPicture *picture, enum PixelFormat pix_fmt, int width, uint8_t *cm = cropTbl + MAX_NEG_CROP; int rowsize = picture->linesize[0]; +#if 0 + printf("pix_fmt = %d, width = %d, pts = %lld, ci->next_pts = %lld\n", + pix_fmt, width, pts, ci->next_pts); +#endif + if (pts < ci->next_pts) return; @@ -224,9 +233,9 @@ void Process(void *ctx, AVPicture *picture, enum PixelFormat pix_fmt, int width, pixcnt = ((h_start - h_end) >> 1) * (w_start - w_end); - y = picture->data[0]; - u = picture->data[1]; - v = picture->data[2]; + y = picture->data[0] + h_end * picture->linesize[0] + w_end * 2; + u = picture->data[1] + h_end * picture->linesize[1] + w_end; + v = picture->data[2] + h_end * picture->linesize[2] + w_end; for (h = h_start; h > h_end; h -= 2) { int w; @@ -265,11 +274,14 @@ void Process(void *ctx, AVPicture *picture, enum PixelFormat pix_fmt, int width, v++; } - y += picture->linesize[0] * 2 - width; - u += picture->linesize[1] - width2; - v += picture->linesize[2] - width2; + y += picture->linesize[0] * 2 - (w_start - w_end) * 2; + u += picture->linesize[1] - (w_start - w_end); + v += picture->linesize[2] - (w_start - w_end); } + if (ci->debug) + fprintf(stderr, "Fish: Inrange=%d of %d = %d threshold\n", inrange, pixcnt, 1000 * inrange / pixcnt); + if (inrange * 1000 / pixcnt >= ci->threshold) { /* Save to file */ int size; @@ -278,9 +290,6 @@ void Process(void *ctx, AVPicture *picture, enum PixelFormat pix_fmt, int width, static int frame_counter; static int foundfile; - if (ci->debug) - fprintf(stderr, "Fish: Inrange=%d of %d = %d threshold\n", inrange, pixcnt, 1000 * inrange / pixcnt); - if ((frame_counter++ % 20) == 0) { /* Check how many files we have */ DIR *d; |
