diff options
author | Anton Khirnov <anton@khirnov.net> | 2012-11-29 03:09:53 +0400 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2012-11-29 03:09:53 +0400 |
commit | a42b89910b072e2d2c9b2385b66134cc90caeb5a (patch) | |
tree | b15f98b3cf6b7bffcac22aa70ca165559bea9ea7 /libavfilter | |
parent | 267290ce3b4d14a575cc32aae6aff30083db9c0e (diff) |
vf_drawbox: switch to filter frame
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter')
-rw-r--r-- | libavfilter/vf_drawbox.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/libavfilter/vf_drawbox.c b/libavfilter/vf_drawbox.c index 3509ccd49a..5046e7e4cd 100644 --- a/libavfilter/vf_drawbox.c +++ b/libavfilter/vf_drawbox.c @@ -130,27 +130,26 @@ static int config_input(AVFilterLink *inlink) return 0; } -static int draw_slice(AVFilterLink *inlink, int y0, int h, int slice_dir) +static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *frame) { DrawBoxContext *drawbox = inlink->dst->priv; int plane, x, y, xb = drawbox->x, yb = drawbox->y; unsigned char *row[4]; - AVFilterBufferRef *picref = inlink->cur_buf; - for (y = FFMAX(yb, y0); y < y0 + h && y < yb + drawbox->h; y++) { - row[0] = picref->data[0] + y * picref->linesize[0]; + for (y = FFMAX(yb, 0); y < frame->video->h && y < (yb + drawbox->h); y++) { + row[0] = frame->data[0] + y * frame->linesize[0]; for (plane = 1; plane < 3; plane++) - row[plane] = picref->data[plane] + - picref->linesize[plane] * (y >> drawbox->vsub); + row[plane] = frame->data[plane] + + frame->linesize[plane] * (y >> drawbox->vsub); if (drawbox->invert_color) { - for (x = FFMAX(xb, 0); x < xb + drawbox->w && x < picref->video->w; x++) + for (x = FFMAX(xb, 0); x < xb + drawbox->w && x < frame->video->w; x++) if ((y - yb < drawbox->thickness-1) || (yb + drawbox->h - y < drawbox->thickness) || (x - xb < drawbox->thickness-1) || (xb + drawbox->w - x < drawbox->thickness)) row[0][x] = 0xff - row[0][x]; } else { - for (x = FFMAX(xb, 0); x < xb + drawbox->w && x < picref->video->w; x++) { + for (x = FFMAX(xb, 0); x < xb + drawbox->w && x < frame->video->w; x++) { double alpha = (double)drawbox->yuv_color[A] / 255; if ((y - yb < drawbox->thickness-1) || (yb + drawbox->h - y < drawbox->thickness) || @@ -163,7 +162,7 @@ static int draw_slice(AVFilterLink *inlink, int y0, int h, int slice_dir) } } - return ff_draw_slice(inlink->dst->outputs[0], y0, h, 1); + return ff_filter_frame(inlink->dst->outputs[0], frame); } static const AVFilterPad avfilter_vf_drawbox_inputs[] = { @@ -172,9 +171,7 @@ static const AVFilterPad avfilter_vf_drawbox_inputs[] = { .type = AVMEDIA_TYPE_VIDEO, .config_props = config_input, .get_video_buffer = ff_null_get_video_buffer, - .start_frame = ff_null_start_frame, - .draw_slice = draw_slice, - .end_frame = ff_null_end_frame, + .filter_frame = filter_frame, .min_perms = AV_PERM_WRITE | AV_PERM_READ, }, { NULL } |