diff mbox

[FFmpeg-devel] avcodec/qtrle: add a flush() callback

Message ID 20190826182755.5376-1-jamrial@gmail.com
State Accepted
Commit 33a53722dc5ec4fcb2cf9c5e8b23566ff3b50577
Headers show

Commit Message

James Almer Aug. 26, 2019, 6:27 p.m. UTC
The reference frame isn't valid after seeking

Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavcodec/qtrle.c | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Paul B Mahol Aug. 27, 2019, 6:09 a.m. UTC | #1
LGTM

On Mon, Aug 26, 2019 at 8:28 PM James Almer <jamrial@gmail.com> wrote:

> The reference frame isn't valid after seeking
>
> Signed-off-by: James Almer <jamrial@gmail.com>
> ---
>  libavcodec/qtrle.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/libavcodec/qtrle.c b/libavcodec/qtrle.c
> index 3255c64063..1021986f01 100644
> --- a/libavcodec/qtrle.c
> +++ b/libavcodec/qtrle.c
> @@ -571,6 +571,14 @@ done:
>      return avpkt->size;
>  }
>
> +static void qtrle_decode_flush(AVCodecContext *avctx)
> +{
> +    QtrleContext *s = avctx->priv_data;
> +
> +    memset(s->pal, 0, sizeof(s->pal));
> +    av_frame_unref(s->frame);
> +}
> +
>  static av_cold int qtrle_decode_end(AVCodecContext *avctx)
>  {
>      QtrleContext *s = avctx->priv_data;
> @@ -589,5 +597,6 @@ AVCodec ff_qtrle_decoder = {
>      .init           = qtrle_decode_init,
>      .close          = qtrle_decode_end,
>      .decode         = qtrle_decode_frame,
> +    .flush          = qtrle_decode_flush,
>      .capabilities   = AV_CODEC_CAP_DR1,
>  };
> --
> 2.22.0
>
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diff mbox

Patch

diff --git a/libavcodec/qtrle.c b/libavcodec/qtrle.c
index 3255c64063..1021986f01 100644
--- a/libavcodec/qtrle.c
+++ b/libavcodec/qtrle.c
@@ -571,6 +571,14 @@  done:
     return avpkt->size;
 }
 
+static void qtrle_decode_flush(AVCodecContext *avctx)
+{
+    QtrleContext *s = avctx->priv_data;
+
+    memset(s->pal, 0, sizeof(s->pal));
+    av_frame_unref(s->frame);
+}
+
 static av_cold int qtrle_decode_end(AVCodecContext *avctx)
 {
     QtrleContext *s = avctx->priv_data;
@@ -589,5 +597,6 @@  AVCodec ff_qtrle_decoder = {
     .init           = qtrle_decode_init,
     .close          = qtrle_decode_end,
     .decode         = qtrle_decode_frame,
+    .flush          = qtrle_decode_flush,
     .capabilities   = AV_CODEC_CAP_DR1,
 };