avcodec/libwebpenc_animencoder: stop propagating bogus empty packets

Packets must have at least one of data or side_data. If none are available,
then got_packet must not be signaled.

The generic encode code already discarded these empty packets, but it's better
just not propagating them at all.

Signed-off-by: James Almer <jamrial@gmail.com>

diff --git a/libavcodec/libwebpenc_animencoder.c b/libavcodec/libwebpenc_animencoder.c
index 7f35a0b93913dd2f73d88cd9684682a3774016be..633af2e925d9305672ecd4893504ab3cac298839 100644 (file)
--- a/libavcodec/libwebpenc_animencoder.c
+++ b/libavcodec/libwebpenc_animencoder.c
@@ -102,10 +102,9 @@ static int libwebp_anim_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
             goto end;
         }
 
-        pkt->pts = pkt->dts = frame->pts;
         s->prev_frame_pts = frame->pts;  // Save for next frame.
         ret = 0;
-        *got_packet = 1;
+        *got_packet = 0;
 
 end:
         WebPPictureFree(pic);