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[FFmpeg-devel,1/2] avfilter/vf_tinterlace: use frame counter from lavfi

Message ID 20200711112239.7433-1-onemda@gmail.com
State Accepted
Commit 24fea4d09b6f90df28c0cd9aaadb9a1020642837
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Series [FFmpeg-devel,1/2] avfilter/vf_tinterlace: use frame counter from lavfi
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Commit Message

Paul B Mahol July 11, 2020, 11:22 a.m. UTC
Remove internal counter.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
---
 libavfilter/tinterlace.h    | 1 -
 libavfilter/vf_tinterlace.c | 3 +--
 2 files changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/libavfilter/tinterlace.h b/libavfilter/tinterlace.h
index 020887ff34..4059ebf81a 100644
--- a/libavfilter/tinterlace.h
+++ b/libavfilter/tinterlace.h
@@ -67,7 +67,6 @@  typedef struct TInterlaceContext {
     AVRational preout_time_base;
     int flags;                  ///< flags affecting interlacing algorithm
     int lowpass;                ///< legacy interlace filter lowpass mode
-    int frame;                  ///< number of the output frame
     int vsub;                   ///< chroma vertical subsampling
     AVFrame *cur;
     AVFrame *next;
diff --git a/libavfilter/vf_tinterlace.c b/libavfilter/vf_tinterlace.c
index a77753775c..d145e35520 100644
--- a/libavfilter/vf_tinterlace.c
+++ b/libavfilter/vf_tinterlace.c
@@ -423,7 +423,7 @@  static int filter_frame(AVFilterLink *inlink, AVFrame *picref)
         out->height = outlink->h;
         out->sample_aspect_ratio = av_mul_q(cur->sample_aspect_ratio, av_make_q(2, 1));
 
-        field = (1 + tinterlace->frame) & 1 ? FIELD_UPPER : FIELD_LOWER;
+        field = (1 + outlink->frame_count_in) & 1 ? FIELD_UPPER : FIELD_LOWER;
         /* copy upper and lower fields */
         copy_picture_field(tinterlace, out->data, out->linesize,
                            (const uint8_t **)cur->data, cur->linesize,
@@ -517,7 +517,6 @@  static int filter_frame(AVFilterLink *inlink, AVFrame *picref)
 
     out->pts = av_rescale_q(out->pts, tinterlace->preout_time_base, outlink->time_base);
     ret = ff_filter_frame(outlink, out);
-    tinterlace->frame++;
 
     return ret;
 }