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Code Issues Releases Activity

avcodec/bmpenc: Use memcpy when data has desired endianness

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
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Andreas Rheinhardt
2021-04-27 16:50:18 +02:00
parent 6c69251b03
commit 60da5b87ad
1 changed files with 3 additions and 1 deletions
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4
libavcodec/bmpenc.c
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@@ -20,6 +20,8 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/ */
#include "config.h"
#include "libavutil/imgutils.h" #include "libavutil/imgutils.h"
#include "libavutil/avassert.h" #include "libavutil/avassert.h"
#include "avcodec.h" #include "avcodec.h"
@@ -139,7 +141,7 @@ static int bmp_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
ptr = p->data[0] + (avctx->height - 1) * p->linesize[0]; ptr = p->data[0] + (avctx->height - 1) * p->linesize[0];
buf = pkt->data + hsize; buf = pkt->data + hsize;
for(i = 0; i < avctx->height; i++) { for(i = 0; i < avctx->height; i++) {
if (bit_count == 16) { if (HAVE_BIGENDIAN && bit_count == 16) {
const uint16_t *src = (const uint16_t *) ptr; const uint16_t *src = (const uint16_t *) ptr;
for(n = 0; n < avctx->width; n++) for(n = 0; n < avctx->width; n++)
AV_WL16(buf + 2 * n, src[n]); AV_WL16(buf + 2 * n, src[n]);