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msdkdec: fix for resolution change

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Returning MFX_ERR_INCOMPATIBLE_VIDEO_PARAM from
MFXVideoDECODE_DecodeFrameAsync means the allocated mfx surface is not
suitable for the current frame, we need a new mfx surface and try
MFXVideoDECODE_DecodeFrameAsync again.
This commit is contained in:
Haihao Xiang 2019-02-27 08:07:29 +08:00 committed by Víctor Manuel Jáquez Leal
parent 03fcdedd66
commit 18d410b81a
1 changed files with 15 additions and 3 deletions
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18
sys/msdk/gstmsdkdec.c
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@ -1001,12 +1001,24 @@ gst_msdkdec_handle_frame (GstVideoDecoder * decoder, GstVideoCodecFrame * frame)
/* media-sdk requires complete reset since the surface is inadaquate to
* do further decoding */
if (status == MFX_ERR_INCOMPATIBLE_VIDEO_PARAM) {
/* MFX_ERR_INCOMPATIBLE_VIDEO_PARAM means the current mfx surface is not
* suitable for the current frame, call MFXVideoDECODE_DecodeHeader to get
* the current frame size then do memory re-allocation, otherwise
* MFXVideoDECODE_DecodeFrameAsync still will fail for next call */
status = MFXVideoDECODE_DecodeHeader (session, &bitstream, &thiz->param);
if (status == MFX_ERR_MORE_DATA) {
flow = GST_FLOW_OK;
goto done;
}
/* Requires memory re-allocation, do a hard reset */
if (!gst_msdkdec_negotiate (thiz, TRUE))
goto error;
status =
MFXVideoDECODE_DecodeFrameAsync (session, &bitstream,
surface->surface, &task->surface, &task->sync_point);
/* The current surface is freed when doing a hard reset, a new surface is
* required for the new resolution */
surface = NULL;
continue;
}
if (G_LIKELY (status == MFX_ERR_NONE)