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avutil/hwcontext_vaapi: return ENOSYS for unsupported operation 

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.

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
This commit is contained in:
Zhao Zhili 2023-10-28 14:33:31 +08:00
parent 63078b4599
commit 105657540b
1 changed files with 3 additions and 3 deletions
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6
libavutil/hwcontext_vaapi.c
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@ -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);