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msdk: enc: Support force-key-unit events

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=791479
This commit is contained in:
Sreerenj Balachandran 2018-02-22 12:32:20 -09:00
parent 4300611082
commit 3cc61f98b1
2 changed files with 13 additions and 1 deletions
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11
sys/msdk/gstmsdkenc.c
View file

@ -727,7 +727,15 @@ gst_msdkenc_encode_frame (GstMsdkEnc * thiz, mfxFrameSurface1 * surface,
task = gst_msdkenc_get_free_task (thiz);
for (;;) {
status = MFXVideoENCODE_EncodeFrameAsync (session, NULL, surface,
/* Force key-frame if needed */
if (GST_VIDEO_CODEC_FRAME_IS_FORCE_KEYFRAME (input_frame))
thiz->enc_cntrl.FrameType =
MFX_FRAMETYPE_I | MFX_FRAMETYPE_IDR | MFX_FRAMETYPE_REF;
else
thiz->enc_cntrl.FrameType = MFX_FRAMETYPE_UNKNOWN;
status =
MFXVideoENCODE_EncodeFrameAsync (session, &thiz->enc_cntrl, surface,
&task->output_bitstream, &task->sync_point);
if (status != MFX_WRN_DEVICE_BUSY)
break;
@ -1384,6 +1392,7 @@ gst_msdkenc_init (GstMsdkEnc * thiz)
thiz->enable_extopt3 = FALSE;
memset (&thiz->option2, 0, sizeof (thiz->option2));
memset (&thiz->option3, 0, sizeof (thiz->option3));
memset (&thiz->enc_cntrl, 0, sizeof (thiz->enc_cntrl));
}
/* gst_msdkenc_set_common_property:

3
sys/msdk/gstmsdkenc.h
View file

@ -120,6 +120,9 @@ struct _GstMsdkEnc
mfxExtCodingOption3 option3;
gboolean enable_extopt3;
/* parameters for per-frame based encoding control */
mfxEncodeCtrl enc_cntrl;
GstBufferPool *msdk_pool;
GstBufferPool *msdk_converted_pool;
GstVideoInfo aligned_info;