From: Zhao Zhili <zhiliz...@tencent.com>
av_hwframe_transfer_data try with src_ctx first. If the operation
failed with AVERROR(ENOSYS), it will try again with dst_ctx. Return
AVERROR(EINVAL) makes the second step being skipped.
---
libavutil/hwcontext_vaapi.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavutil/hwcontext_vaapi.c b/libavutil/hwcontext_vaapi.c
index 558fed94c6..12bc95119a 100644
--- a/libavutil/hwcontext_vaapi.c
+++ b/libavutil/hwcontext_vaapi.c
@@ -217,7 +217,7 @@ static int vaapi_get_image_format(AVHWDeviceContext *hwdev,
return 0;
}
}
- return AVERROR(EINVAL);
+ return AVERROR(ENOSYS);
}
static int vaapi_frames_get_constraints(AVHWDeviceContext *hwdev,
@@ -817,7 +817,7 @@ static int vaapi_map_frame(AVHWFramesContext *hwfc,
err = vaapi_get_image_format(hwfc->device_ctx, dst->format, &image_format);
if (err < 0) {
// Requested format is not a valid output format.
- return AVERROR(EINVAL);
+ return err;
}
map = av_malloc(sizeof(*map));
@@ -992,7 +992,7 @@ static int vaapi_map_to_memory(AVHWFramesContext *hwfc,
AVFrame *dst,
if (dst->format != AV_PIX_FMT_NONE) {
err = vaapi_get_image_format(hwfc->device_ctx, dst->format, NULL);
if (err < 0)
- return AVERROR(ENOSYS);
+ return err;
}
err = vaapi_map_frame(hwfc, dst, src, flags);
--
2.34.1
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