2018-05-23 12:46 GMT+02:00, Zhong Li <zhong...@intel.com>:
> Suppress the complain "variables 'type' is used but maybe uninitialized".
> ---
> libavcodec/qsv.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/libavcodec/qsv.c b/libavcodec/qsv.c
> index 45e1c25..3ff4f2c 100644
> --- a/libavcodec/qsv.c
> +++ b/libavcodec/qsv.c
> @@ -31,6 +31,7 @@
> #include "libavutil/hwcontext.h"
> #include "libavutil/hwcontext_qsv.h"
> #include "libavutil/imgutils.h"
> +#include "libavutil/avassert.h"
>
> #include "avcodec.h"
> #include "qsv_internal.h"
> @@ -197,7 +198,7 @@ int ff_qsv_find_surface_idx(QSVFramesContext *ctx,
> QSVFrame *frame)
>
> enum AVPictureType ff_qsv_map_pictype(int mfx_pic_type)
> {
> - enum AVPictureType type;
> + enum AVPictureType type = AV_PICTURE_TYPE_NONE;
> switch (mfx_pic_type & 0x7) {
> case MFX_FRAMETYPE_I:
> if (mfx_pic_type & MFX_FRAMETYPE_S)
> @@ -214,6 +215,8 @@ enum AVPictureType ff_qsv_map_pictype(int mfx_pic_type)
> else
> type = AV_PICTURE_TYPE_P;
> break;
> + default:
> + av_assert0(0);
I didn't test but I would have expected that exactly one
of these changes is sufficient to silence the warning, no?
Carl Eugen
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