[FFmpeg-cvslog] lavf/vf_setpts: unset output framerate

Anton Khirnov git at videolan.org
Mon Apr 1 16:29:41 EEST 2024


ffmpeg | branch: release/7.0 | Anton Khirnov <anton at khirnov.net> | Wed Mar 27 13:55:26 2024 +0100| [43fd3d5df6a19fc768a33e37855aa7f8c7050cf0] | committer: Anton Khirnov

lavf/vf_setpts: unset output framerate

This filter produces VFR output in general.

Avoids dropping frames in the setpts test.

(cherry picked from commit f121d954ac89060cb7b07da230479cffe5bf9e5c)
Signed-off-by: Anton Khirnov <anton at khirnov.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=43fd3d5df6a19fc768a33e37855aa7f8c7050cf0
---

 libavfilter/setpts.c         | 17 ++++++++-
 tests/ref/fate/filter-setpts | 89 +++++++++++++++++++++++++-------------------
 2 files changed, 67 insertions(+), 39 deletions(-)

diff --git a/libavfilter/setpts.c b/libavfilter/setpts.c
index 88a8d6af86..4f02a9a617 100644
--- a/libavfilter/setpts.c
+++ b/libavfilter/setpts.c
@@ -150,6 +150,13 @@ static int config_input(AVFilterLink *inlink)
     return 0;
 }
 
+static int config_output_video(AVFilterLink *outlink)
+{
+    outlink->frame_rate = (AVRational){ 1, 0 };
+
+    return 0;
+}
+
 #define BUF_SIZE 64
 
 static inline char *double2int64str(char *buf, double v)
@@ -322,6 +329,14 @@ static const AVFilterPad avfilter_vf_setpts_inputs[] = {
     },
 };
 
+static const AVFilterPad outputs_video[] = {
+    {
+        .name         = "default",
+        .type         = AVMEDIA_TYPE_VIDEO,
+        .config_props = config_output_video,
+    },
+};
+
 const AVFilter ff_vf_setpts = {
     .name            = "setpts",
     .description     = NULL_IF_CONFIG_SMALL("Set PTS for the output video frame."),
@@ -335,7 +350,7 @@ const AVFilter ff_vf_setpts = {
     .priv_class = &setpts_class,
 
     FILTER_INPUTS(avfilter_vf_setpts_inputs),
-    FILTER_OUTPUTS(ff_video_default_filterpad),
+    FILTER_OUTPUTS(outputs_video),
 };
 #endif /* CONFIG_SETPTS_FILTER */
 
diff --git a/tests/ref/fate/filter-setpts b/tests/ref/fate/filter-setpts
index efdcf6a16e..8aa7a1e6a0 100644
--- a/tests/ref/fate/filter-setpts
+++ b/tests/ref/fate/filter-setpts
@@ -1,42 +1,55 @@
-#tb 0: 1/25
+#tb 0: 1/1000
 #media_type 0: video
 #codec_id 0: rawvideo
 #dimensions 0: 352x288
 #sar 0: 0/1
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-0,          2,          2,        1,   152064, 0x9dddf64a
-0,          3,          3,        1,   152064, 0x2a8380b0
-0,          4,          4,        1,   152064, 0x4de3b652
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