MJPEG is an intra-codec, so it makes no sense to keep the reference.
It is basically unused lateron anyway.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
libavcodec/mjpegdec.c | 45 +++++++++++++++++++++----------------------
1 file changed, 22 insertions(+), 23 deletions(-)
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 0e76bf4c26..939dedce33 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -2589,8 +2589,7 @@ eoi_parser:
av_freep(&s->hwaccel_picture_private);
}
- if ((ret = av_frame_ref(frame, s->picture_ptr)) < 0)
- return ret;
+ av_frame_move_ref(frame, s->picture_ptr);
s->got_picture = 0;
frame->pkt_dts = s->pkt->dts;
@@ -2675,9 +2674,9 @@ the_end:
if (ret)
return ret;
- av_assert0(s->nb_components ==
av_pix_fmt_count_planes(s->picture_ptr->format));
+ av_assert0(s->nb_components == av_pix_fmt_count_planes(frame->format));
for (p = 0; p<s->nb_components; p++) {
- uint8_t *line = s->picture_ptr->data[p];
+ uint8_t *line = frame->data[p];
int w = s->width;
int h = s->height;
if (!s->upscale_h[p])
@@ -2737,7 +2736,7 @@ the_end:
if (ret)
return ret;
- av_assert0(s->nb_components ==
av_pix_fmt_count_planes(s->picture_ptr->format));
+ av_assert0(s->nb_components == av_pix_fmt_count_planes(frame->format));
for (p = 0; p < s->nb_components; p++) {
uint8_t *dst;
int w = s->width;
@@ -2748,10 +2747,10 @@ the_end:
w = AV_CEIL_RSHIFT(w, hshift);
h = AV_CEIL_RSHIFT(h, vshift);
}
- dst = &((uint8_t *)s->picture_ptr->data[p])[(h - 1) *
s->linesize[p]];
+ dst = &frame->data[p][(h - 1) * s->linesize[p]];
for (i = h - 1; i; i--) {
- uint8_t *src1 = &((uint8_t *)s->picture_ptr->data[p])[i *
s->upscale_v[p] / (s->upscale_v[p] + 1) * s->linesize[p]];
- uint8_t *src2 = &((uint8_t *)s->picture_ptr->data[p])[(i + 1)
* s->upscale_v[p] / (s->upscale_v[p] + 1) * s->linesize[p]];
+ uint8_t *src1 = &frame->data[p][ i * s->upscale_v[p] /
(s->upscale_v[p] + 1) * s->linesize[p]];
+ uint8_t *src2 = &frame->data[p][(i + 1) * s->upscale_v[p] /
(s->upscale_v[p] + 1) * s->linesize[p]];
if (s->upscale_v[p] != 2 && (src1 == src2 || i == h - 1)) {
memcpy(dst, src1, w);
} else {
@@ -2768,36 +2767,36 @@ the_end:
if (ret)
return ret;
- av_assert0(s->nb_components ==
av_pix_fmt_count_planes(s->picture_ptr->format));
+ av_assert0(s->nb_components == av_pix_fmt_count_planes(frame->format));
for (index=0; index<s->nb_components; index++) {
- uint8_t *dst = s->picture_ptr->data[index];
- int w = s->picture_ptr->width;
- int h = s->picture_ptr->height;
+ uint8_t *dst = frame->data[index];
+ int w = frame->width;
+ int h = frame->height;
if(index && index<3){
w = AV_CEIL_RSHIFT(w, hshift);
h = AV_CEIL_RSHIFT(h, vshift);
}
if(dst){
- uint8_t *dst2 = dst + s->picture_ptr->linesize[index]*(h-1);
+ uint8_t *dst2 = dst + frame->linesize[index]*(h-1);
for (i=0; i<h/2; i++) {
for (j=0; j<w; j++)
FFSWAP(int, dst[j], dst2[j]);
- dst += s->picture_ptr->linesize[index];
- dst2 -= s->picture_ptr->linesize[index];
+ dst += frame->linesize[index];
+ dst2 -= frame->linesize[index];
}
}
}
}
if (s->adobe_transform == 0 && s->avctx->pix_fmt == AV_PIX_FMT_GBRAP) {
- int w = s->picture_ptr->width;
- int h = s->picture_ptr->height;
+ int w = frame->width;
+ int h = frame->height;
av_assert0(s->nb_components == 4);
for (i=0; i<h; i++) {
int j;
uint8_t *dst[4];
for (index=0; index<4; index++) {
- dst[index] = s->picture_ptr->data[index]
- + s->picture_ptr->linesize[index]*i;
+ dst[index] = frame->data[index]
+ + frame->linesize[index]*i;
}
for (j=0; j<w; j++) {
int k = dst[3][j];
@@ -2812,15 +2811,15 @@ the_end:
}
}
if (s->adobe_transform == 2 && s->avctx->pix_fmt == AV_PIX_FMT_YUVA444P) {
- int w = s->picture_ptr->width;
- int h = s->picture_ptr->height;
+ int w = frame->width;
+ int h = frame->height;
av_assert0(s->nb_components == 4);
for (i=0; i<h; i++) {
int j;
uint8_t *dst[4];
for (index=0; index<4; index++) {
- dst[index] = s->picture_ptr->data[index]
- + s->picture_ptr->linesize[index]*i;
+ dst[index] = frame->data[index]
+ + frame->linesize[index]*i;
}
for (j=0; j<w; j++) {
int k = dst[3][j];
--
2.32.0
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