diff mbox series

[FFmpeg-devel,24/30] lavc/pngenc: handle frame durations and AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE

Message ID 20221127170351.11477-24-anton@khirnov.net
State New
Headers show
Series [FFmpeg-devel,01/30] lavc/libx264: factor out setting up the input frame | expand

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Commit Message

Anton Khirnov Nov. 27, 2022, 5:03 p.m. UTC 
---
 libavcodec/pngenc.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/libavcodec/pngenc.c b/libavcodec/pngenc.c
index d1448bd0cd..a54cfcdd69 100644
--- a/libavcodec/pngenc.c
+++ b/libavcodec/pngenc.c
@@ -977,6 +977,19 @@  static int encode_apng(AVCodecContext *avctx, AVPacket *pkt,
 
         memcpy(pkt->data, s->last_frame_packet, s->last_frame_packet_size);
         pkt->pts = pkt->dts = s->last_frame->pts;
+        pkt->duration = s->last_frame->duration;
+
+        if (s->last_frame->opaque_ref &&
+            avctx->flags & AV_CODEC_FLAG_COPY_OPAQUE) {
+            pkt->opaque = s->last_frame->opaque;
+            if (s->last_frame->opaque_ref) {
+                pkt->opaque_ref = av_buffer_ref(s->last_frame->opaque_ref);
+                if (!pkt->opaque_ref)
+                    return AVERROR(ENOMEM);
+            }
+        }
+
+        avctx->reordered_opaque = s->last_frame->reordered_opaque;
     }
 
     if (pict) {
@@ -1219,7 +1232,8 @@  const FFCodec ff_apng_encoder = {
     CODEC_LONG_NAME("APNG (Animated Portable Network Graphics) image"),
     .p.type         = AVMEDIA_TYPE_VIDEO,
     .p.id           = AV_CODEC_ID_APNG,
-    .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY,
+    .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY |
+                      AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
     .priv_data_size = sizeof(PNGEncContext),
     .init           = png_enc_init,
     .close          = png_enc_close,