openharmony/third_party_ffmpeg
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Made it work again -- it now detects fish! (This involved clearing out

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some accumulated bit rot)

Originally committed as revision 1895 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Philip Gladstone 2003-05-21 02:15:11 +00:00
parent 31d8cb134d
commit d9974a4867
1 changed files with 19 additions and 10 deletions
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29
vhook/fish.c
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@ -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;