diff options
author | Anton Khirnov <anton@khirnov.net> | 2016-04-11 10:27:08 +0300 |
---|---|---|
committer | Anton Khirnov <anton@khirnov.net> | 2020-03-16 11:27:17 +0300 |
commit | 1b17988cb55297f152ca1701555c4ecf2005014a (patch) | |
tree | c93da8869884532cc5f4f62f41aabcc483892403 /libavcodec/vp3.c | |
parent | 15546f772c686412d3e823ff8db266796541846e (diff) |
vp3: eliminate copy_fields
It is very fragile against fields being moved and hides what is actually
being copied. Copy all the fields explicitly instead.
Diffstat (limited to 'libavcodec/vp3.c')
-rw-r--r-- | libavcodec/vp3.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c index 903871e93d..d53dd87029 100644 --- a/libavcodec/vp3.c +++ b/libavcodec/vp3.c @@ -2595,10 +2595,6 @@ static int vp3_update_thread_context(AVCodecContext *dst, const AVCodecContext * Vp3DecodeContext *s = dst->priv_data, *s1 = src->priv_data; int qps_changed = 0, i, err; -#define copy_fields(to, from, start_field, end_field) \ - memcpy(&to->start_field, &from->start_field, \ - (char *) &to->end_field - (char *) &to->start_field) - if (!s1->current_frame.f->data[0] || s->width != s1->width || s->height != s1->height) { if (s != s1) @@ -2642,9 +2638,11 @@ static int vp3_update_thread_context(AVCodecContext *dst, const AVCodecContext * memcpy(&s->bounding_values_array, &s1->bounding_values_array, sizeof(s->bounding_values_array)); - if (qps_changed) - copy_fields(s, s1, qps, superblock_count); -#undef copy_fields + if (qps_changed) { + memcpy(s->qps, s1->qps, sizeof(s->qps)); + memcpy(s->last_qps, s1->last_qps, sizeof(s->last_qps)); + s->nqps = s1->nqps; + } } return update_frames(dst); |