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qsvenc: Provide a detailed error message if the parameters are invalid

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Currently it always shows "Selected ratecontrol mode is not supported
by the QSV runtime. Choose a different mode", but sometimes it is not
accurate.

Signed-off-by: Zhong Li <zhong.li@intel.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Zhong Li 2018-03-02 11:26:27 +08:00 committed by Luca Barbato
parent e2399e0c1a
commit 2d6b3f3a9d
1 changed files with 25 additions and 6 deletions
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31
libavcodec/qsvenc.c
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@ -356,15 +356,34 @@ static int select_rc_mode(AVCodecContext *avctx, QSVEncContext *q)
return 0;
}
static int rc_supported(QSVEncContext *q)
static int check_enc_param(AVCodecContext *avctx, QSVEncContext *q)
{
mfxVideoParam param_out = { .mfx.CodecId = q->param.mfx.CodecId };
mfxStatus ret;
#define UNMATCH(x) (param_out.mfx.x != q->param.mfx.x)
ret = MFXVideoENCODE_Query(q->session, &q->param, &param_out);
if (ret < 0 ||
param_out.mfx.RateControlMethod != q->param.mfx.RateControlMethod)
if (ret < 0) {
if (UNMATCH(CodecId))
av_log(avctx, AV_LOG_ERROR, "Current codec type is unsupported\n");
if (UNMATCH(CodecProfile))
av_log(avctx, AV_LOG_ERROR, "Current profile is unsupported\n");
if (UNMATCH(RateControlMethod))
av_log(avctx, AV_LOG_ERROR, "Selected ratecontrol mode is unsupported\n");
if (UNMATCH(LowPower))
av_log(avctx, AV_LOG_ERROR, "Low power mode is unsupported\n");
if (UNMATCH(FrameInfo.FrameRateExtN) || UNMATCH(FrameInfo.FrameRateExtN))
av_log(avctx, AV_LOG_ERROR, "Current frame rate is unsupported\n");
if (UNMATCH(FrameInfo.PicStruct))
av_log(avctx, AV_LOG_ERROR, "Current picture structure is unsupported\n");
if (UNMATCH(FrameInfo.Width) || UNMATCH(FrameInfo.Height))
av_log(avctx, AV_LOG_ERROR, "Current resolution is unsupported\n");
if (UNMATCH(FrameInfo.FourCC))
av_log(avctx, AV_LOG_ERROR, "Current pixel format is unsupported\n");
return 0;
}
return 1;
}
@ -639,10 +658,10 @@ FF_ENABLE_DEPRECATION_WARNINGS
#endif
}
if (!rc_supported(q)) {
if (!check_enc_param(avctx,q)) {
av_log(avctx, AV_LOG_ERROR,
"Selected ratecontrol mode is not supported by the QSV "
"runtime. Choose a different mode.\n");
"some encoding parameters are not supported by the QSV "
"runtime. Please double check the input parameters.\n");
return AVERROR(ENOSYS);
}