mirror of https://git.ffmpeg.org/ffmpeg.git
lavfi/alphaextract: access outlink properties rather than out_buf->video
Avoid one dereference, simplify.
This commit is contained in:
parent
130c6497d2
commit
0bc0d31b7b
|
@ -77,10 +77,10 @@ static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *cur_buf)
|
|||
if (extract->is_packed_rgb) {
|
||||
int x, y;
|
||||
uint8_t *pin, *pout;
|
||||
for (y = 0; y < out_buf->video->h; y++) {
|
||||
for (y = 0; y < outlink->h; y++) {
|
||||
pin = cur_buf->data[0] + y * cur_buf->linesize[0] + extract->rgba_map[A];
|
||||
pout = out_buf->data[0] + y * out_buf->linesize[0];
|
||||
for (x = 0; x < out_buf->video->w; x++) {
|
||||
for (x = 0; x < outlink->w; x++) {
|
||||
*pout = *pin;
|
||||
pout += 1;
|
||||
pin += 4;
|
||||
|
@ -89,7 +89,7 @@ static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *cur_buf)
|
|||
} else {
|
||||
const int linesize = abs(FFMIN(out_buf->linesize[Y], cur_buf->linesize[A]));
|
||||
int y;
|
||||
for (y = 0; y < out_buf->video->h; y++) {
|
||||
for (y = 0; y < outlink->h; y++) {
|
||||
memcpy(out_buf->data[Y] + y * out_buf->linesize[Y],
|
||||
cur_buf->data[A] + y * cur_buf->linesize[A],
|
||||
linesize);
|
||||
|
|
Loading…
Reference in New Issue