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author | Tim Nicholson <Tim.Nicholson@bbc.co.uk> | 2012-04-20 10:51:42 +0100 |
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committer | Stefano Sabatini <stefasab@gmail.com> | 2012-04-21 10:09:49 +0200 |
commit | c97201dd29d2762ae79cd09865793e5a1b74d4c0 (patch) | |
tree | 5124c68f04ad6edaad09169859c6d07c0b096259 /libavfilter | |
parent | 98495152145ce29cbb5147a50648df4e3ac1b468 (diff) | |
download | ffmpeg-c97201dd29d2762ae79cd09865793e5a1b74d4c0.tar.gz |
lavfi/setfield: add "progressive" option
Add "prog" parameter value, and deprecate numeric values.
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
Diffstat (limited to 'libavfilter')
-rw-r--r-- | libavfilter/version.h | 2 | ||||
-rw-r--r-- | libavfilter/vf_setfield.c | 21 |
2 files changed, 14 insertions, 9 deletions
diff --git a/libavfilter/version.h b/libavfilter/version.h index 7ff2c35ba6..361155fe33 100644 --- a/libavfilter/version.h +++ b/libavfilter/version.h @@ -30,7 +30,7 @@ #define LIBAVFILTER_VERSION_MAJOR 2 #define LIBAVFILTER_VERSION_MINOR 71 -#define LIBAVFILTER_VERSION_MICRO 101 +#define LIBAVFILTER_VERSION_MICRO 102 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \ LIBAVFILTER_VERSION_MINOR, \ diff --git a/libavfilter/vf_setfield.c b/libavfilter/vf_setfield.c index bfb8006acf..6a9bf589f6 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; } |