diff options
Diffstat (limited to 'libavcodec/h264_picture.c')
-rw-r--r-- | libavcodec/h264_picture.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/libavcodec/h264_picture.c b/libavcodec/h264_picture.c index f61bdc0cbe..ff30166b4d 100644 --- a/libavcodec/h264_picture.c +++ b/libavcodec/h264_picture.c @@ -142,6 +142,50 @@ fail: return ret; } +int ff_h264_replace_picture(H264Context *h, H264Picture *dst, const H264Picture *src) +{ + int ret, i; + + if (!src->f || !src->f->buf[0]) { + ff_h264_unref_picture(h, dst); + return 0; + } + + av_assert0(src->tf.f == src->f); + + dst->tf.f = dst->f; + ff_thread_release_buffer(h->avctx, &dst->tf); + ret = ff_thread_ref_frame(&dst->tf, &src->tf); + if (ret < 0) + goto fail; + + ret = av_buffer_replace(&dst->qscale_table_buf, src->qscale_table_buf); + ret |= av_buffer_replace(&dst->mb_type_buf, src->mb_type_buf); + ret |= av_buffer_replace(&dst->pps_buf, src->pps_buf); + if (ret < 0) + goto fail; + + for (i = 0; i < 2; i++) { + ret = av_buffer_replace(&dst->motion_val_buf[i], src->motion_val_buf[i]); + ret |= av_buffer_replace(&dst->ref_index_buf[i], src->ref_index_buf[i]); + if (ret < 0) + goto fail; + } + + ret = av_buffer_replace(&dst->hwaccel_priv_buf, src->hwaccel_priv_buf); + if (ret < 0) + goto fail; + + dst->hwaccel_picture_private = src->hwaccel_picture_private; + + h264_copy_picture_params(dst, src); + + return 0; +fail: + ff_h264_unref_picture(h, dst); + return ret; +} + void ff_h264_set_erpic(ERPicture *dst, H264Picture *src) { #if CONFIG_ERROR_RESILIENCE |