diff options
Diffstat (limited to 'libavfilter/yadif_common.c')
| -rw-r--r-- | libavfilter/yadif_common.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/libavfilter/yadif_common.c b/libavfilter/yadif_common.c index 19e8ac5281..a10cf7a17f 100644 --- a/libavfilter/yadif_common.c +++ b/libavfilter/yadif_common.c @@ -44,6 +44,8 @@ static int return_frame(AVFilterContext *ctx, int is_second) av_frame_copy_props(yadif->out, yadif->cur); yadif->out->interlaced_frame = 0; + if (yadif->current_field == YADIF_FIELD_BACK_END) + yadif->current_field = YADIF_FIELD_END; } yadif->filter(ctx, yadif->out, tff ^ !is_second, tff); @@ -103,9 +105,12 @@ int ff_yadif_filter_frame(AVFilterLink *link, AVFrame *frame) yadif->cur = yadif->next; yadif->next = frame; - if (!yadif->cur && - !(yadif->cur = av_frame_clone(yadif->next))) - return AVERROR(ENOMEM); + if (!yadif->cur) { + yadif->cur = av_frame_clone(yadif->next); + if (!yadif->cur) + return AVERROR(ENOMEM); + yadif->current_field = YADIF_FIELD_END; + } if (checkstride(yadif, yadif->next, yadif->cur)) { av_log(ctx, AV_LOG_VERBOSE, "Reallocating frame due to differing stride\n"); @@ -173,6 +178,7 @@ int ff_yadif_request_frame(AVFilterLink *link) if (!next) return AVERROR(ENOMEM); + yadif->current_field = YADIF_FIELD_BACK_END; next->pts = yadif->next->pts * 2 - yadif->cur->pts; ff_yadif_filter_frame(ctx->inputs[0], next); |