avcodec/lcldec: support rgb24 with width%4 != 0

Fixes Ticket1216

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-11-17 20:58:21 +01:00
parent 92c07acce7
commit 894d10332c
1 changed files with 4 additions and 2 deletions

View File

@ -180,6 +180,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
int uqvq, ret;
unsigned int mthread_inlen, mthread_outlen;
unsigned int len = buf_size;
int linesize;
if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
return ret;
@ -191,7 +192,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
case AV_CODEC_ID_MSZH:
switch (c->compression) {
case COMP_MSZH:
if (c->imgtype == IMGTYPE_RGB24 && len == width * height * 3 ||
if (c->imgtype == IMGTYPE_RGB24 && len == FFALIGN(width * 3, 4) * height ||
c->imgtype == IMGTYPE_YUV111 && len == width * height * 3) {
;
} else if (c->flags & FLAG_MULTITHREAD) {
@ -411,10 +412,11 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
}
break;
case IMGTYPE_RGB24:
linesize = len < FFALIGN(3 * width, 4) * height ? 3 * width : FFALIGN(3 * width, 4);
for (row = height - 1; row >= 0; row--) {
pixel_ptr = row * frame->linesize[0];
memcpy(outptr + pixel_ptr, encoded, 3 * width);
encoded += 3 * width;
encoded += linesize;
}
break;
case IMGTYPE_YUV411: