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-rw-r--r--libavdevice/xv.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/libavdevice/xv.c b/libavdevice/xv.c
index 50d72a5f8d..23c876114b 100644
--- a/libavdevice/xv.c
+++ b/libavdevice/xv.c
@@ -35,6 +35,7 @@
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
+#include "libavutil/imgutils.h"
#include "avdevice.h"
typedef struct {
@@ -148,22 +149,15 @@ static int xv_write_packet(AVFormatContext *s, AVPacket *pkt)
XWindowAttributes window_attrs;
AVPicture pict;
AVCodecContext *ctx = s->streams[0]->codec;
- int y, h;
-
- h = img->height / 2;
+ uint8_t *data[3] = {
+ img->data + img->offsets[0],
+ img->data + img->offsets[1],
+ img->data + img->offsets[2]
+ };
avpicture_fill(&pict, pkt->data, ctx->pix_fmt, ctx->width, ctx->height);
- for (y = 0; y < img->height; y++) {
- memcpy(&img->data[img->offsets[0] + (y * img->pitches[0])],
- &pict.data[0][y * pict.linesize[0]], img->pitches[0]);
- }
-
- for (y = 0; y < h; ++y) {
- memcpy(&img->data[img->offsets[1] + (y * img->pitches[1])],
- &pict.data[1][y * pict.linesize[1]], img->pitches[1]);
- memcpy(&img->data[img->offsets[2] + (y * img->pitches[2])],
- &pict.data[2][y * pict.linesize[2]], img->pitches[2]);
- }
+ av_image_copy(data, img->pitches, (const uint8_t **)pict.data, pict.linesize,
+ AV_PIX_FMT_YUV420P, img->width, img->height);
XGetWindowAttributes(xv->display, xv->window, &window_attrs);
if (XvShmPutImage(xv->display, xv->xv_port, xv->window, xv->gc,