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| author | Jerome Jiang <jianj@google.com> | 2023-01-12 15:58:00 -0500 |
|---|---|---|
| committer | Jerome Jiang <jianj@google.com> | 2023-01-19 20:38:44 -0500 |
| commit | ae4240edc7879b30eddaa9ba38525fcd2a1514a0 (patch) | |
| tree | a3ee1efa12696bb19848c8d22411eecce82e78f1 /vpx | |
| parent | 59d4a686166e1017654fe47178371d7101528baa (diff) | |
| download | libvpx-ae4240edc7879b30eddaa9ba38525fcd2a1514a0.tar libvpx-ae4240edc7879b30eddaa9ba38525fcd2a1514a0.tar.gz libvpx-ae4240edc7879b30eddaa9ba38525fcd2a1514a0.tar.bz2 libvpx-ae4240edc7879b30eddaa9ba38525fcd2a1514a0.zip | |
Add codec control to set per frame QP
Use case is for 1 pass encoding.
Forces max_quantizer = min_quantizer and aq-mode = 0.
Applicalble to spatial layers, where user may set
the QP per spatial layer.
Change-Id: Idfcb7daefde94c475ed1bc0eb8af47c9f309110b
Diffstat (limited to 'vpx')
| -rw-r--r-- | vpx/vp8cx.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/vpx/vp8cx.h b/vpx/vp8cx.h index a61238cb1..e0b679fbb 100644 --- a/vpx/vp8cx.h +++ b/vpx/vp8cx.h @@ -757,6 +757,16 @@ enum vp8e_enc_control_id { * Supported in codecs: VP8 */ VP8E_SET_RTC_EXTERNAL_RATECTRL, + + /*!\brief Codec control to set quantizer for the next frame. + * + * This will turn off cyclic refresh. Only applicable to 1-pass without + * spatial layers. + * + * Supported in codecs: VP9 + * + */ + VP9E_SET_QUANTIZER_ONE_PASS, }; /*!\brief vpx 1-D scaling mode @@ -1085,6 +1095,8 @@ VPX_CTRL_USE_TYPE(VP9E_GET_LAST_QUANTIZER_SVC_LAYERS, int *) #define VPX_CTRL_VP9E_GET_LAST_QUANTIZER_SVC_LAYERS VPX_CTRL_USE_TYPE(VP8E_SET_RTC_EXTERNAL_RATECTRL, int) #define VPX_CTRL_VP8E_SET_RTC_EXTERNAL_RATECTRL +VPX_CTRL_USE_TYPE(VP9E_SET_QUANTIZER_ONE_PASS, int) +#define VPX_CTRL_VP9E_SET_QUANTIZER_ONE_PASS /*!\endcond */ /*! @} - end defgroup vp8_encoder */ |