[FFmpeg-cvslog] vaapi_encode: Respect driver quirks around buffer destruction
Mark Thompson
git at videolan.org
Mon Nov 14 16:17:09 EET 2016
ffmpeg | branch: master | Mark Thompson <sw at jkqxz.net> | Sun Jun 12 17:28:28 2016 +0100| [221ffca6314ed3ba9d38464ea50cd85251c04e74] | committer: Mark Thompson
vaapi_encode: Respect driver quirks around buffer destruction
No longer leaks memory when used with a driver with the "render does
not destroy param buffers" quirk (i.e. Intel i965).
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=221ffca6314ed3ba9d38464ea50cd85251c04e74
---
libavcodec/vaapi_encode.c | 22 +++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c
index 7d56145..cdda485 100644
--- a/libavcodec/vaapi_encode.c
+++ b/libavcodec/vaapi_encode.c
@@ -385,7 +385,27 @@ static int vaapi_encode_issue(AVCodecContext *avctx,
av_log(avctx, AV_LOG_ERROR, "Failed to end picture encode issue: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
- goto fail_at_end;
+ // vaRenderPicture() has been called here, so we should not destroy
+ // the parameter buffers unless separate destruction is required.
+ if (ctx->hwctx->driver_quirks &
+ AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS)
+ goto fail;
+ else
+ goto fail_at_end;
+ }
+
+ if (ctx->hwctx->driver_quirks &
+ AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) {
+ for (i = 0; i < pic->nb_param_buffers; i++) {
+ vas = vaDestroyBuffer(ctx->hwctx->display,
+ pic->param_buffers[i]);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to destroy "
+ "param buffer %#x: %d (%s).\n",
+ pic->param_buffers[i], vas, vaErrorStr(vas));
+ // And ignore.
+ }
+ }
}
pic->encode_issued = 1;
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