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https://github.com/FFmpeg/FFmpeg.git
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libxavs: add private options corresponding to deprecated global options
Code mostly copied from libx264 wrapper.
This commit is contained in:
Anton Khirnov
parent
6cfed11270
commit
af1e247038
@ -24,8 +24,11 @@
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#include <string.h>
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#include <math.h>
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#include <stdint.h>
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#include <float.h>
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#include <xavs.h>
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#include "avcodec.h"
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#include "internal.h"
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#include "libavutil/opt.h"
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#define END_OF_STREAM 0x001
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@ -41,6 +44,15 @@ typedef struct XavsContext {
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int sei_size;
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AVFrame out_pic;
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int end_of_stream;
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float crf;
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int cqp;
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int b_bias;
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float cplxblur;
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int direct_pred;
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int aud;
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int fast_pskip;
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int mbtree;
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int mixed_refs;
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} XavsContext;
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static void XAVS_log(void *p, int level, const char *fmt, va_list args)
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@ -181,13 +193,17 @@ static av_cold int XAVS_init(AVCodecContext *avctx)
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x4->params.pf_log = XAVS_log;
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x4->params.p_log_private = avctx;
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x4->params.i_keyint_max = avctx->gop_size;
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x4->params.rc.i_bitrate = avctx->bit_rate / 1000;
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if (avctx->bit_rate) {
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x4->params.rc.i_bitrate = avctx->bit_rate / 1000;
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x4->params.rc.i_rc_method = XAVS_RC_ABR;
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}
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x4->params.rc.i_vbv_buffer_size = avctx->rc_buffer_size / 1000;
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x4->params.rc.i_vbv_max_bitrate = avctx->rc_max_rate / 1000;
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x4->params.rc.b_stat_write = avctx->flags & CODEC_FLAG_PASS1;
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if (avctx->flags & CODEC_FLAG_PASS2) {
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x4->params.rc.b_stat_read = 1;
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} else {
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#if FF_API_X264_GLOBAL_OPTS
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if (avctx->crf) {
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x4->params.rc.i_rc_method = XAVS_RC_CRF;
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x4->params.rc.f_rf_constant = avctx->crf;
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@ -195,19 +211,63 @@ static av_cold int XAVS_init(AVCodecContext *avctx)
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x4->params.rc.i_rc_method = XAVS_RC_CQP;
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x4->params.rc.i_qp_constant = avctx->cqp;
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}
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#endif
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if (x4->crf >= 0) {
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x4->params.rc.i_rc_method = XAVS_RC_CRF;
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x4->params.rc.f_rf_constant = x4->crf;
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} else if (x4->cqp >= 0) {
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x4->params.rc.i_rc_method = XAVS_RC_CQP;
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x4->params.rc.i_qp_constant = x4->cqp;
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}
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}
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/* if neither crf nor cqp modes are selected we have to enable the RC */
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/* we do it this way because we cannot check if the bitrate has been set */
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if (!(avctx->crf || (avctx->cqp > -1)))
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x4->params.rc.i_rc_method = XAVS_RC_ABR;
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#if FF_API_X264_GLOBAL_OPTS
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if (avctx->bframebias)
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x4->params.i_bframe_bias = avctx->bframebias;
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if (avctx->deblockalpha)
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x4->params.i_deblocking_filter_alphac0 = avctx->deblockalpha;
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if (avctx->deblockbeta)
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x4->params.i_deblocking_filter_beta = avctx->deblockbeta;
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if (avctx->complexityblur >= 0)
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x4->params.rc.f_complexity_blur = avctx->complexityblur;
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if (avctx->directpred >= 0)
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x4->params.analyse.i_direct_mv_pred = avctx->directpred;
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if (avctx->partitions) {
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if (avctx->partitions & XAVS_PART_I8X8)
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x4->params.analyse.inter |= XAVS_ANALYSE_I8x8;
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if (avctx->partitions & XAVS_PART_P8X8)
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x4->params.analyse.inter |= XAVS_ANALYSE_PSUB16x16;
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if (avctx->partitions & XAVS_PART_B8X8)
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x4->params.analyse.inter |= XAVS_ANALYSE_BSUB16x16;
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}
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x4->params.rc.b_mb_tree = !!(avctx->flags2 & CODEC_FLAG2_MBTREE);
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x4->params.b_aud = avctx->flags2 & CODEC_FLAG2_AUD;
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x4->params.analyse.b_mixed_references = avctx->flags2 & CODEC_FLAG2_MIXED_REFS;
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x4->params.analyse.b_fast_pskip = avctx->flags2 & CODEC_FLAG2_FASTPSKIP;
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x4->params.analyse.b_weighted_bipred = avctx->flags2 & CODEC_FLAG2_WPRED;
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#endif
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if (x4->aud >= 0)
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x4->params.b_aud = x4->aud;
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if (x4->mbtree >= 0)
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x4->params.rc.b_mb_tree = x4->mbtree;
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if (x4->direct_pred >= 0)
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x4->params.analyse.i_direct_mv_pred = x4->direct_pred;
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if (x4->fast_pskip >= 0)
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x4->params.analyse.b_fast_pskip = x4->fast_pskip;
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if (x4->mixed_refs >= 0)
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x4->params.analyse.b_mixed_references = x4->mixed_refs;
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if (x4->b_bias != INT_MIN)
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x4->params.i_bframe_bias = x4->b_bias;
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if (x4->cplxblur >= 0)
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x4->params.rc.f_complexity_blur = x4->cplxblur;
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x4->params.i_bframe = avctx->max_b_frames;
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/* cabac is not included in AVS JiZhun Profile */
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x4->params.b_cabac = 0;
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x4->params.i_bframe_adaptive = avctx->b_frame_strategy;
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x4->params.i_bframe_bias = avctx->bframebias;
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avctx->has_b_frames = !!avctx->max_b_frames;
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@ -220,8 +280,6 @@ static av_cold int XAVS_init(AVCodecContext *avctx)
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x4->params.i_scenecut_threshold = avctx->scenechange_threshold;
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// x4->params.b_deblocking_filter = avctx->flags & CODEC_FLAG_LOOP_FILTER;
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x4->params.i_deblocking_filter_alphac0 = avctx->deblockalpha;
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x4->params.i_deblocking_filter_beta = avctx->deblockbeta;
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x4->params.rc.i_qp_min = avctx->qmin;
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x4->params.rc.i_qp_max = avctx->qmax;
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@ -229,7 +287,6 @@ static av_cold int XAVS_init(AVCodecContext *avctx)
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x4->params.rc.f_qcompress = avctx->qcompress; /* 0.0 => cbr, 1.0 => constant qp */
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x4->params.rc.f_qblur = avctx->qblur; /* temporally blur quants */
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x4->params.rc.f_complexity_blur = avctx->complexityblur;
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x4->params.i_frame_reference = avctx->refs;
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@ -241,20 +298,6 @@ static av_cold int XAVS_init(AVCodecContext *avctx)
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x4->params.i_fps_num = avctx->time_base.den;
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x4->params.i_fps_den = avctx->time_base.num;
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x4->params.analyse.inter = XAVS_ANALYSE_I8x8 |XAVS_ANALYSE_PSUB16x16| XAVS_ANALYSE_BSUB16x16;
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if (avctx->partitions) {
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if (avctx->partitions & XAVS_PART_I8X8)
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x4->params.analyse.inter |= XAVS_ANALYSE_I8x8;
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if (avctx->partitions & XAVS_PART_P8X8)
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x4->params.analyse.inter |= XAVS_ANALYSE_PSUB16x16;
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if (avctx->partitions & XAVS_PART_B8X8)
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x4->params.analyse.inter |= XAVS_ANALYSE_BSUB16x16;
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}
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x4->params.analyse.i_direct_mv_pred = avctx->directpred;
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x4->params.analyse.b_weighted_bipred = avctx->flags2 & CODEC_FLAG2_WPRED;
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switch (avctx->me_method) {
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case ME_EPZS:
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@ -279,11 +322,9 @@ static av_cold int XAVS_init(AVCodecContext *avctx)
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x4->params.analyse.i_me_range = avctx->me_range;
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x4->params.analyse.i_subpel_refine = avctx->me_subpel_quality;
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x4->params.analyse.b_mixed_references = avctx->flags2 & CODEC_FLAG2_MIXED_REFS;
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x4->params.analyse.b_chroma_me = avctx->me_cmp & FF_CMP_CHROMA;
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/* AVS P2 only enables 8x8 transform */
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x4->params.analyse.b_transform_8x8 = 1; //avctx->flags2 & CODEC_FLAG2_8X8DCT;
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x4->params.analyse.b_fast_pskip = avctx->flags2 & CODEC_FLAG2_FASTPSKIP;
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x4->params.analyse.i_trellis = avctx->trellis;
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x4->params.analyse.i_noise_reduction = avctx->noise_reduction;
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@ -303,14 +344,12 @@ static av_cold int XAVS_init(AVCodecContext *avctx)
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/* TAG:do we have MB tree RC method */
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/* what is the RC method we are now using? Default NO */
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x4->params.rc.b_mb_tree = !!(avctx->flags2 & CODEC_FLAG2_MBTREE);
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x4->params.rc.f_ip_factor = 1 / fabs(avctx->i_quant_factor);
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x4->params.rc.f_pb_factor = avctx->b_quant_factor;
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x4->params.analyse.i_chroma_qp_offset = avctx->chromaoffset;
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x4->params.analyse.b_psnr = avctx->flags & CODEC_FLAG_PSNR;
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x4->params.i_log_level = XAVS_LOG_DEBUG;
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x4->params.b_aud = avctx->flags2 & CODEC_FLAG2_AUD;
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x4->params.i_threads = avctx->thread_count;
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x4->params.b_interlaced = avctx->flags & CODEC_FLAG_INTERLACED_DCT;
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@ -336,6 +375,37 @@ static av_cold int XAVS_init(AVCodecContext *avctx)
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return 0;
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}
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#define OFFSET(x) offsetof(XavsContext, x)
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#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
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static const AVOption options[] = {
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{ "crf", "Select the quality for constant quality mode", OFFSET(crf), FF_OPT_TYPE_FLOAT, {-1 }, -1, FLT_MAX, VE },
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{ "qp", "Constant quantization parameter rate control method",OFFSET(cqp), FF_OPT_TYPE_INT, {-1 }, -1, INT_MAX, VE },
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{ "b-bias", "Influences how often B-frames are used", OFFSET(b_bias), FF_OPT_TYPE_INT, {INT_MIN}, INT_MIN, INT_MAX, VE },
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{ "cplxblur", "Reduce fluctuations in QP (before curve compression)", OFFSET(cplxblur), FF_OPT_TYPE_FLOAT, {-1 }, -1, FLT_MAX, VE},
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{ "direct-pred", "Direct MV prediction mode", OFFSET(direct_pred), FF_OPT_TYPE_INT, {-1 }, -1, INT_MAX, VE, "direct-pred" },
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{ "none", NULL, 0, FF_OPT_TYPE_CONST, { XAVS_DIRECT_PRED_NONE }, 0, 0, VE, "direct-pred" },
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{ "spatial", NULL, 0, FF_OPT_TYPE_CONST, { XAVS_DIRECT_PRED_SPATIAL }, 0, 0, VE, "direct-pred" },
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{ "temporal", NULL, 0, FF_OPT_TYPE_CONST, { XAVS_DIRECT_PRED_TEMPORAL }, 0, 0, VE, "direct-pred" },
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{ "auto", NULL, 0, FF_OPT_TYPE_CONST, { XAVS_DIRECT_PRED_AUTO }, 0, 0, VE, "direct-pred" },
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{ "aud", "Use access unit delimiters.", OFFSET(aud), FF_OPT_TYPE_INT, {-1 }, -1, 1, VE},
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{ "mbtree", "Use macroblock tree ratecontrol.", OFFSET(mbtree), FF_OPT_TYPE_INT, {-1 }, -1, 1, VE},
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{ "mixed-refs", "One reference per partition, as opposed to one reference per macroblock", OFFSET(mixed_refs), FF_OPT_TYPE_INT, {-1}, -1, 1, VE },
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{ "fast-pskip", NULL, OFFSET(fast_pskip), FF_OPT_TYPE_INT, {-1 }, -1, 1, VE},
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{ NULL },
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};
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static const AVClass class = {
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.class_name = "libxavs",
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.item_name = av_default_item_name,
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.option = options,
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.version = LIBAVUTIL_VERSION_INT,
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};
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static const AVCodecDefault xavs_defaults[] = {
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{ "b", "0" },
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{ NULL },
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};
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AVCodec ff_libxavs_encoder = {
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.name = "libxavs",
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.type = AVMEDIA_TYPE_VIDEO,
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@ -347,5 +417,7 @@ AVCodec ff_libxavs_encoder = {
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.capabilities = CODEC_CAP_DELAY,
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.pix_fmts = (const enum PixelFormat[]) { PIX_FMT_YUV420P, PIX_FMT_NONE },
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.long_name = NULL_IF_CONFIG_SMALL("libxavs - the Chinese Audio Video Standard Encoder"),
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.priv_class = &class,
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.defaults = xavs_defaults,
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};
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