diff options
Diffstat (limited to 'libavfilter/vf_setfield.c')
| -rw-r--r-- | libavfilter/vf_setfield.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/libavfilter/vf_setfield.c b/libavfilter/vf_setfield.c index bfb8006..6a9bf58 100644 --- a/libavfilter/vf_setfield.c +++ b/libavfilter/vf_setfield.c @@ -40,21 +40,24 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque) if (sscanf(args, "%d%c", &setfield->top_field_first, &c) != 1) { if (!strcmp("tff", args)) setfield->top_field_first = 1; else if (!strcmp("bff", args)) setfield->top_field_first = 0; + else if (!strcmp("prog", args)) setfield->top_field_first = 2; else if (!strcmp("auto", args)) setfield->top_field_first = -1; else { av_log(ctx, AV_LOG_ERROR, "Invalid argument '%s'\n", args); return AVERROR(EINVAL); } + } else { + if (setfield->top_field_first < -1 || setfield->top_field_first > 1) { + av_log(ctx, AV_LOG_ERROR, + "Provided integer value %d must be included between -1 and +1\n", + setfield->top_field_first); + return AVERROR(EINVAL); + } + av_log(ctx, AV_LOG_WARNING, + "Using -1/0/1 is deprecated, use auto/tff/bff/prog\n", args); } } - if (setfield->top_field_first < -1 || setfield->top_field_first > 1) { - av_log(ctx, AV_LOG_ERROR, - "Provided integer value %d must be included between -1 and +1\n", - setfield->top_field_first); - return AVERROR(EINVAL); - } - return 0; } @@ -63,7 +66,9 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *inpicref) SetFieldContext *setfield = inlink->dst->priv; AVFilterBufferRef *outpicref = avfilter_ref_buffer(inpicref, ~0); - if (setfield->top_field_first != -1) { + if (setfield->top_field_first == 2) { + outpicref->video->interlaced = 0; + } else if (setfield->top_field_first != -1) { outpicref->video->interlaced = 1; outpicref->video->top_field_first = setfield->top_field_first; } |
