From: Fei Wang <fei.w.w...@intel.com> Signed-off-by: Fei Wang <fei.w.w...@intel.com> --- update: Print mbbrc status with "ON/OFF" instead of "0/1".
doc/encoders.texi | 3 +++ libavcodec/vaapi_encode.c | 11 ++++++++++- libavcodec/vaapi_encode.h | 9 ++++++++- 3 files changed, 21 insertions(+), 2 deletions(-) diff --git a/doc/encoders.texi b/doc/encoders.texi index 9f477d7c53..3f11a80039 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -4086,6 +4086,9 @@ Quality-defined variable-bitrate. Average variable bitrate. @end table +@item mbbrc +Enable Macroblock based rate control. Invalid for CQP mode. + @end table Each encoder also has its own specific options: diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c index 86f4110cd2..e4bf15fea0 100644 --- a/libavcodec/vaapi_encode.c +++ b/libavcodec/vaapi_encode.c @@ -1806,6 +1806,9 @@ static av_cold int vaapi_encode_init_rate_control(AVCodecContext *avctx) int i, first = 1, res; supported_va_rc_modes = rc_attr.value; + if (ctx->mbbrc && !(supported_va_rc_modes & VA_RC_MB)) + ctx->mbbrc = 0; + for (i = 0; i < FF_ARRAY_ELEMS(vaapi_encode_rc_modes); i++) { rc_mode = &vaapi_encode_rc_modes[i]; if (supported_va_rc_modes & rc_mode->va_mode) { @@ -2017,13 +2020,18 @@ rc_mode_found: ctx->va_bit_rate = rc_bits_per_second; av_log(avctx, AV_LOG_VERBOSE, "RC mode: %s.\n", rc_mode->name); + + if (ctx->mbbrc && ctx->va_rc_mode == VA_RC_CQP) + ctx->mbbrc = 0; + av_log(avctx, AV_LOG_VERBOSE, "MB bitrate control: %s.\n", ctx->mbbrc ? "ON" : "OFF"); + if (rc_attr.value == VA_ATTRIB_NOT_SUPPORTED) { // This driver does not want the RC mode attribute to be set. } else { ctx->config_attributes[ctx->nb_config_attributes++] = (VAConfigAttrib) { .type = VAConfigAttribRateControl, - .value = ctx->va_rc_mode, + .value = ctx->mbbrc ? ctx->va_rc_mode | VA_RC_MB : ctx->va_rc_mode, }; } @@ -2052,6 +2060,7 @@ rc_mode_found: #if VA_CHECK_VERSION(1, 1, 0) .ICQ_quality_factor = av_clip(rc_quality, 1, 51), .max_qp = (avctx->qmax > 0 ? avctx->qmax : 0), + .rc_flags.bits.mb_rate_control = ctx->mbbrc ? 1 : 2, #endif #if VA_CHECK_VERSION(1, 3, 0) .quality_factor = rc_quality, diff --git a/libavcodec/vaapi_encode.h b/libavcodec/vaapi_encode.h index 6964055b93..9774cc86b1 100644 --- a/libavcodec/vaapi_encode.h +++ b/libavcodec/vaapi_encode.h @@ -216,6 +216,9 @@ typedef struct VAAPIEncodeContext { // available modes). int explicit_rc_mode; + // Macroblock based rate control. + int mbbrc; + // Explicitly-set QP, for use with the "qp" options. // (Forces CQP mode when set, overriding everything else.) int explicit_qp; @@ -538,7 +541,11 @@ int ff_vaapi_encode_close(AVCodecContext *avctx); VAAPI_ENCODE_RC_MODE(VBR, "Variable-bitrate"), \ VAAPI_ENCODE_RC_MODE(ICQ, "Intelligent constant-quality"), \ VAAPI_ENCODE_RC_MODE(QVBR, "Quality-defined variable-bitrate"), \ - VAAPI_ENCODE_RC_MODE(AVBR, "Average variable-bitrate") + VAAPI_ENCODE_RC_MODE(AVBR, "Average variable-bitrate"), \ + { "mbbrc", \ + "Macroblock based bitrate control",\ + OFFSET(common.mbbrc), AV_OPT_TYPE_BOOL, \ + { .i64 = 0 }, 0, 1, FLAGS } #endif /* AVCODEC_VAAPI_ENCODE_H */ -- 2.25.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".