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mirror of https://git.videolan.org/git/ffmpeg.git synced 2024-09-07 16:40:10 +02:00

mpegvideo: set extended_data in ff_update_duplicate_context()

AVFrame.extended_data has to reset to the AVFrame.data of the current
thread context after copying the frame contents.
Fixes crashes with frame-threading after 2bc0de3858.
This commit is contained in:
Janne Grunau 2012-10-03 21:41:52 +02:00
parent 45e5d0c3ac
commit 1481e19825

View File

@ -531,6 +531,7 @@ void ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src)
int ff_mpeg_update_thread_context(AVCodecContext *dst,
const AVCodecContext *src)
{
int i;
MpegEncContext *s = dst->priv_data, *s1 = src->priv_data;
if (dst == src || !s1->context_initialized)
@ -572,6 +573,10 @@ int ff_mpeg_update_thread_context(AVCodecContext *dst,
memcpy(&s->last_picture, &s1->last_picture,
(char *) &s1->last_picture_ptr - (char *) &s1->last_picture);
// reset s->picture[].f.extended_data to s->picture[].f.data
for (i = 0; i < s->picture_count; i++)
s->picture[i].f.extended_data = s->picture[i].f.data;
s->last_picture_ptr = REBASE_PICTURE(s1->last_picture_ptr, s, s1);
s->current_picture_ptr = REBASE_PICTURE(s1->current_picture_ptr, s, s1);
s->next_picture_ptr = REBASE_PICTURE(s1->next_picture_ptr, s, s1);