Message ID | 20190509143701.20636-1-bjorn@giphy.com |
---|---|
State | Accepted |
Commit | 0158dd14a35ff88c4837d4b463e1f393040884c9 |
Headers | show |
This patch should be attributed to Jacob Graff <Jacob@giphy.com>. On Thu, May 9, 2019 at 10:37 AM Bjorn Roche <bjorn@giphy.com> wrote: > From: Bjorn Roche <bjorn@xowave.com> > > --- > libavcodec/gif.c | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/libavcodec/gif.c b/libavcodec/gif.c > index 94c8b1af49..d7768b4426 100644 > --- a/libavcodec/gif.c > +++ b/libavcodec/gif.c > @@ -136,7 +136,7 @@ static void gif_crop_translucent(AVCodecContext *avctx, > while (*y_start < y_end) { > int is_trans = 1; > for (int i = 0; i < w; i++) { > - if (buf[w * *y_start + i] != trans) { > + if (buf[linesize * *y_start + i] != trans) { > is_trans = 0; > break; > } > @@ -148,10 +148,10 @@ static void gif_crop_translucent(AVCodecContext > *avctx, > } > > // crop bottom > - while (y_end < h) { > + while (y_end > *y_start) { > int is_trans = 1; > for (int i = 0; i < w; i++) { > - if (buf[w * y_end + i] != trans) { > + if (buf[linesize * y_end + i] != trans) { > is_trans = 0; > break; > } > @@ -165,7 +165,7 @@ static void gif_crop_translucent(AVCodecContext *avctx, > while (*x_start < x_end) { > int is_trans = 1; > for (int i = *y_start; i < y_end; i++) { > - if (buf[w * i + *x_start] != trans) { > + if (buf[linesize * i + *x_start] != trans) { > is_trans = 0; > break; > } > @@ -176,10 +176,10 @@ static void gif_crop_translucent(AVCodecContext > *avctx, > } > > // crop right > - while (x_end < w) { > + while (x_end > *x_start) { > int is_trans = 1; > for (int i = *y_start; i < y_end; i++) { > - if (buf[w * i + x_end] != trans) { > + if (buf[linesize * i + x_end] != trans) { > is_trans = 0; > break; > } > -- > 2.19.1 > >
> Am 09.05.2019 um 18:23 schrieb Bjorn Roche <bjorn@giphy.com>: > > This patch should be attributed to Jacob Graff <Jacob@giphy.com>. Then please resend with the correct attribution. Carl Eugen
diff --git a/libavcodec/gif.c b/libavcodec/gif.c index 94c8b1af49..d7768b4426 100644 --- a/libavcodec/gif.c +++ b/libavcodec/gif.c @@ -136,7 +136,7 @@ static void gif_crop_translucent(AVCodecContext *avctx, while (*y_start < y_end) { int is_trans = 1; for (int i = 0; i < w; i++) { - if (buf[w * *y_start + i] != trans) { + if (buf[linesize * *y_start + i] != trans) { is_trans = 0; break; } @@ -148,10 +148,10 @@ static void gif_crop_translucent(AVCodecContext *avctx, } // crop bottom - while (y_end < h) { + while (y_end > *y_start) { int is_trans = 1; for (int i = 0; i < w; i++) { - if (buf[w * y_end + i] != trans) { + if (buf[linesize * y_end + i] != trans) { is_trans = 0; break; } @@ -165,7 +165,7 @@ static void gif_crop_translucent(AVCodecContext *avctx, while (*x_start < x_end) { int is_trans = 1; for (int i = *y_start; i < y_end; i++) { - if (buf[w * i + *x_start] != trans) { + if (buf[linesize * i + *x_start] != trans) { is_trans = 0; break; } @@ -176,10 +176,10 @@ static void gif_crop_translucent(AVCodecContext *avctx, } // crop right - while (x_end < w) { + while (x_end > *x_start) { int is_trans = 1; for (int i = *y_start; i < y_end; i++) { - if (buf[w * i + x_end] != trans) { + if (buf[linesize * i + x_end] != trans) { is_trans = 0; break; }
From: Bjorn Roche <bjorn@xowave.com> --- libavcodec/gif.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)