diff options
| author | He, Fan F <fan.f.he-at-intel.com@ffmpeg.org> | 2022-03-21 11:33:14 +0300 |
|---|---|---|
| committer | Haihao Xiang <haihao.xiang@intel.com> | 2022-04-06 12:12:26 +0300 |
| commit | ad21f2649200cf88e45b645162a367d8a6907a1f (patch) | |
| tree | 7cd152a838c4ba2d8fcba891232f19e4e98224f1 /libavcodec/qsvenc.h | |
| parent | 02111be0c14ee30c2e27a3634c60e278136b5bbd (diff) | |
libavcodec/qsvenc: enable LowDelayBRC and MaxFrameSizeI/MaxFrameSizeP for more accurate bitrate control
Feature introduction of LowDelayBRC, MaxFrameSizeI and MaxFrameSizeP could be found here:
https://github.com/Intel-Media-SDK/MediaSDK/blob/master/doc/mediasdk-man.md
Signed-off-by: Dmitry Ermilov <dmitry.ermilov@intel.com>
Signed-off-by: Fan F He <fan.f.he@intel.com>
Diffstat (limited to 'libavcodec/qsvenc.h')
| -rw-r--r-- | libavcodec/qsvenc.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/libavcodec/qsvenc.h b/libavcodec/qsvenc.h index 2bda858427..cb84723dfa 100644 --- a/libavcodec/qsvenc.h +++ b/libavcodec/qsvenc.h @@ -90,8 +90,10 @@ { "slower", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_2 }, INT_MIN, INT_MAX, VE, "preset" }, \ { "veryslow", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_TARGETUSAGE_BEST_QUALITY }, INT_MIN, INT_MAX, VE, "preset" }, \ { "rdo", "Enable rate distortion optimization", OFFSET(qsv.rdo), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \ -{ "max_frame_size", "Maximum encoded frame size in bytes", OFFSET(qsv.max_frame_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, UINT16_MAX, VE }, \ -{ "max_slice_size", "Maximum encoded slice size in bytes", OFFSET(qsv.max_slice_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, UINT16_MAX, VE }, \ +{ "max_frame_size", "Maximum encoded frame size in bytes", OFFSET(qsv.max_frame_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE }, \ +{ "max_frame_size_i", "Maximum encoded I frame size in bytes",OFFSET(qsv.max_frame_size_i), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE }, \ +{ "max_frame_size_p", "Maximum encoded P frame size in bytes",OFFSET(qsv.max_frame_size_p), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE }, \ +{ "max_slice_size", "Maximum encoded slice size in bytes", OFFSET(qsv.max_slice_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE }, \ { "bitrate_limit", "Toggle bitrate limitations", OFFSET(qsv.bitrate_limit), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \ { "mbbrc", "MB level bitrate control", OFFSET(qsv.mbbrc), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \ { "extbrc", "Extended bitrate control", OFFSET(qsv.extbrc), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \ @@ -102,6 +104,7 @@ { "forced_idr", "Forcing I frames as IDR frames", OFFSET(qsv.forced_idr), AV_OPT_TYPE_BOOL,{ .i64 = 0 }, 0, 1, VE }, \ { "low_power", "enable low power mode(experimental: many limitations by mfx version, BRC modes, etc.)", OFFSET(qsv.low_power), AV_OPT_TYPE_BOOL, { .i64 = -1}, -1, 1, VE},\ { "dblk_idc", "This option disable deblocking. It has value in range 0~2.", OFFSET(qsv.dblk_idc), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 2, VE}, \ +{ "low_delay_brc", "Allow to strictly obey avg frame size", OFFSET(qsv.low_delay_brc), AV_OPT_TYPE_BOOL,{ .i64 = -1 }, -1, 1, VE }, \ extern const AVCodecHWConfigInternal *const ff_qsv_enc_hw_configs[]; @@ -173,6 +176,8 @@ typedef struct QSVEncContext { int vcm; int rdo; int max_frame_size; + int max_frame_size_i; + int max_frame_size_p; int max_slice_size; int dblk_idc; @@ -212,6 +217,7 @@ typedef struct QSVEncContext { char *load_plugins; SetEncodeCtrlCB *set_encode_ctrl_cb; int forced_idr; + int low_delay_brc; } QSVEncContext; int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q); |