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lavc/qsvenc: add forced_idr option

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This option can be used to repect original input I/IDR frame type.

Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: Zhong Li <zhong.li@intel.com>
This commit is contained in:
Zhong Li 2018-11-29 16:29:00 +08:00
parent 518b963d2c
commit ac0bcd6b61
2 changed files with 9 additions and 0 deletions
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7
libavcodec/qsvenc.c
View File

@ -1192,6 +1192,13 @@ static int encode_frame(AVCodecContext *avctx, QSVEncContext *q,
if (qsv_frame) {
surf = &qsv_frame->surface;
enc_ctrl = &qsv_frame->enc_ctrl;
memset(enc_ctrl, 0, sizeof(mfxEncodeCtrl));
if (frame->pict_type == AV_PICTURE_TYPE_I) {
enc_ctrl->FrameType = MFX_FRAMETYPE_I | MFX_FRAMETYPE_REF;
if (q->forced_idr)
enc_ctrl->FrameType |= MFX_FRAMETYPE_IDR;
}
}
ret = av_new_packet(&new_pkt, q->packet_size);

2
libavcodec/qsvenc.h
View File

@ -87,6 +87,7 @@
{ "adaptive_i", "Adaptive I-frame placement", OFFSET(qsv.adaptive_i), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \
{ "adaptive_b", "Adaptive B-frame placement", OFFSET(qsv.adaptive_b), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \
{ "b_strategy", "Strategy to choose between I/P/B-frames", OFFSET(qsv.b_strategy), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \
{ "forced_idr", "Forcing I frames as IDR frames", OFFSET(qsv.forced_idr), AV_OPT_TYPE_BOOL,{ .i64 = 0 }, 0, 1, VE }, \
typedef int SetEncodeCtrlCB (AVCodecContext *avctx,
const AVFrame *frame, mfxEncodeCtrl* enc_ctrl);
@ -168,6 +169,7 @@ typedef struct QSVEncContext {
#endif
char *load_plugins;
SetEncodeCtrlCB *set_encode_ctrl_cb;
int forced_idr;
} QSVEncContext;
int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q);