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author | Anton Khirnov <anton@khirnov.net> | 2011-09-11 08:14:43 +0200 |
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committer | Anton Khirnov <anton@khirnov.net> | 2011-09-12 08:45:55 +0200 |
commit | af1e247038c6c728b857118405adee0d2f184b40 (patch) | |
tree | e6bdf1de5f31d60830d8f07fcaf92a0dc7a879cc /libavcodec | |
parent | 6cfed1127005e9d79e03b4b04fd75124a291d3db (diff) | |
download | ffmpeg-streaming-af1e247038c6c728b857118405adee0d2f184b40.zip ffmpeg-streaming-af1e247038c6c728b857118405adee0d2f184b40.tar.gz |
libxavs: add private options corresponding to deprecated global options
Code mostly copied from libx264 wrapper.
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/libxavs.c | 126 |
1 files changed, 99 insertions, 27 deletions
diff --git a/libavcodec/libxavs.c b/libavcodec/libxavs.c index d11c424..fa2d71c 100644 --- a/libavcodec/libxavs.c +++ b/libavcodec/libxavs.c @@ -24,8 +24,11 @@ #include <string.h> #include <math.h> #include <stdint.h> +#include <float.h> #include <xavs.h> #include "avcodec.h" +#include "internal.h" +#include "libavutil/opt.h" #define END_OF_STREAM 0x001 @@ -41,6 +44,15 @@ typedef struct XavsContext { int sei_size; AVFrame out_pic; int end_of_stream; + float crf; + int cqp; + int b_bias; + float cplxblur; + int direct_pred; + int aud; + int fast_pskip; + int mbtree; + int mixed_refs; } XavsContext; static void XAVS_log(void *p, int level, const char *fmt, va_list args) @@ -181,13 +193,17 @@ static av_cold int XAVS_init(AVCodecContext *avctx) x4->params.pf_log = XAVS_log; x4->params.p_log_private = avctx; x4->params.i_keyint_max = avctx->gop_size; - x4->params.rc.i_bitrate = avctx->bit_rate / 1000; + if (avctx->bit_rate) { + x4->params.rc.i_bitrate = avctx->bit_rate / 1000; + x4->params.rc.i_rc_method = XAVS_RC_ABR; + } x4->params.rc.i_vbv_buffer_size = avctx->rc_buffer_size / 1000; x4->params.rc.i_vbv_max_bitrate = avctx->rc_max_rate / 1000; x4->params.rc.b_stat_write = avctx->flags & CODEC_FLAG_PASS1; if (avctx->flags & CODEC_FLAG_PASS2) { x4->params.rc.b_stat_read = 1; } else { +#if FF_API_X264_GLOBAL_OPTS if (avctx->crf) { x4->params.rc.i_rc_method = XAVS_RC_CRF; x4->params.rc.f_rf_constant = avctx->crf; @@ -195,19 +211,63 @@ static av_cold int XAVS_init(AVCodecContext *avctx) x4->params.rc.i_rc_method = XAVS_RC_CQP; x4->params.rc.i_qp_constant = avctx->cqp; } +#endif + + if (x4->crf >= 0) { + x4->params.rc.i_rc_method = XAVS_RC_CRF; + x4->params.rc.f_rf_constant = x4->crf; + } else if (x4->cqp >= 0) { + x4->params.rc.i_rc_method = XAVS_RC_CQP; + x4->params.rc.i_qp_constant = x4->cqp; + } } - /* if neither crf nor cqp modes are selected we have to enable the RC */ - /* we do it this way because we cannot check if the bitrate has been set */ - if (!(avctx->crf || (avctx->cqp > -1))) - x4->params.rc.i_rc_method = XAVS_RC_ABR; +#if FF_API_X264_GLOBAL_OPTS + if (avctx->bframebias) + x4->params.i_bframe_bias = avctx->bframebias; + if (avctx->deblockalpha) + x4->params.i_deblocking_filter_alphac0 = avctx->deblockalpha; + if (avctx->deblockbeta) + x4->params.i_deblocking_filter_beta = avctx->deblockbeta; + if (avctx->complexityblur >= 0) + x4->params.rc.f_complexity_blur = avctx->complexityblur; + if (avctx->directpred >= 0) + x4->params.analyse.i_direct_mv_pred = avctx->directpred; + if (avctx->partitions) { + if (avctx->partitions & XAVS_PART_I8X8) + x4->params.analyse.inter |= XAVS_ANALYSE_I8x8; + if (avctx->partitions & XAVS_PART_P8X8) + x4->params.analyse.inter |= XAVS_ANALYSE_PSUB16x16; + if (avctx->partitions & XAVS_PART_B8X8) + x4->params.analyse.inter |= XAVS_ANALYSE_BSUB16x16; + } + x4->params.rc.b_mb_tree = !!(avctx->flags2 & CODEC_FLAG2_MBTREE); + x4->params.b_aud = avctx->flags2 & CODEC_FLAG2_AUD; + x4->params.analyse.b_mixed_references = avctx->flags2 & CODEC_FLAG2_MIXED_REFS; + x4->params.analyse.b_fast_pskip = avctx->flags2 & CODEC_FLAG2_FASTPSKIP; + x4->params.analyse.b_weighted_bipred = avctx->flags2 & CODEC_FLAG2_WPRED; +#endif + + if (x4->aud >= 0) + x4->params.b_aud = x4->aud; + if (x4->mbtree >= 0) + x4->params.rc.b_mb_tree = x4->mbtree; + if (x4->direct_pred >= 0) + x4->params.analyse.i_direct_mv_pred = x4->direct_pred; + if (x4->fast_pskip >= 0) + x4->params.analyse.b_fast_pskip = x4->fast_pskip; + if (x4->mixed_refs >= 0) + x4->params.analyse.b_mixed_references = x4->mixed_refs; + if (x4->b_bias != INT_MIN) + x4->params.i_bframe_bias = x4->b_bias; + if (x4->cplxblur >= 0) + x4->params.rc.f_complexity_blur = x4->cplxblur; x4->params.i_bframe = avctx->max_b_frames; /* cabac is not included in AVS JiZhun Profile */ x4->params.b_cabac = 0; x4->params.i_bframe_adaptive = avctx->b_frame_strategy; - x4->params.i_bframe_bias = avctx->bframebias; avctx->has_b_frames = !!avctx->max_b_frames; @@ -220,8 +280,6 @@ static av_cold int XAVS_init(AVCodecContext *avctx) x4->params.i_scenecut_threshold = avctx->scenechange_threshold; // x4->params.b_deblocking_filter = avctx->flags & CODEC_FLAG_LOOP_FILTER; - x4->params.i_deblocking_filter_alphac0 = avctx->deblockalpha; - x4->params.i_deblocking_filter_beta = avctx->deblockbeta; x4->params.rc.i_qp_min = avctx->qmin; x4->params.rc.i_qp_max = avctx->qmax; @@ -229,7 +287,6 @@ static av_cold int XAVS_init(AVCodecContext *avctx) x4->params.rc.f_qcompress = avctx->qcompress; /* 0.0 => cbr, 1.0 => constant qp */ x4->params.rc.f_qblur = avctx->qblur; /* temporally blur quants */ - x4->params.rc.f_complexity_blur = avctx->complexityblur; x4->params.i_frame_reference = avctx->refs; @@ -241,20 +298,6 @@ static av_cold int XAVS_init(AVCodecContext *avctx) x4->params.i_fps_num = avctx->time_base.den; x4->params.i_fps_den = avctx->time_base.num; x4->params.analyse.inter = XAVS_ANALYSE_I8x8 |XAVS_ANALYSE_PSUB16x16| XAVS_ANALYSE_BSUB16x16; - if (avctx->partitions) { - if (avctx->partitions & XAVS_PART_I8X8) - x4->params.analyse.inter |= XAVS_ANALYSE_I8x8; - - if (avctx->partitions & XAVS_PART_P8X8) - x4->params.analyse.inter |= XAVS_ANALYSE_PSUB16x16; - - if (avctx->partitions & XAVS_PART_B8X8) - x4->params.analyse.inter |= XAVS_ANALYSE_BSUB16x16; - } - - x4->params.analyse.i_direct_mv_pred = avctx->directpred; - - x4->params.analyse.b_weighted_bipred = avctx->flags2 & CODEC_FLAG2_WPRED; switch (avctx->me_method) { case ME_EPZS: @@ -279,11 +322,9 @@ static av_cold int XAVS_init(AVCodecContext *avctx) x4->params.analyse.i_me_range = avctx->me_range; x4->params.analyse.i_subpel_refine = avctx->me_subpel_quality; - x4->params.analyse.b_mixed_references = avctx->flags2 & CODEC_FLAG2_MIXED_REFS; x4->params.analyse.b_chroma_me = avctx->me_cmp & FF_CMP_CHROMA; /* AVS P2 only enables 8x8 transform */ x4->params.analyse.b_transform_8x8 = 1; //avctx->flags2 & CODEC_FLAG2_8X8DCT; - x4->params.analyse.b_fast_pskip = avctx->flags2 & CODEC_FLAG2_FASTPSKIP; x4->params.analyse.i_trellis = avctx->trellis; x4->params.analyse.i_noise_reduction = avctx->noise_reduction; @@ -303,14 +344,12 @@ static av_cold int XAVS_init(AVCodecContext *avctx) /* TAG:do we have MB tree RC method */ /* what is the RC method we are now using? Default NO */ - x4->params.rc.b_mb_tree = !!(avctx->flags2 & CODEC_FLAG2_MBTREE); x4->params.rc.f_ip_factor = 1 / fabs(avctx->i_quant_factor); x4->params.rc.f_pb_factor = avctx->b_quant_factor; x4->params.analyse.i_chroma_qp_offset = avctx->chromaoffset; x4->params.analyse.b_psnr = avctx->flags & CODEC_FLAG_PSNR; x4->params.i_log_level = XAVS_LOG_DEBUG; - x4->params.b_aud = avctx->flags2 & CODEC_FLAG2_AUD; x4->params.i_threads = avctx->thread_count; x4->params.b_interlaced = avctx->flags & CODEC_FLAG_INTERLACED_DCT; @@ -336,6 +375,37 @@ static av_cold int XAVS_init(AVCodecContext *avctx) return 0; } +#define OFFSET(x) offsetof(XavsContext, x) +#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM +static const AVOption options[] = { + { "crf", "Select the quality for constant quality mode", OFFSET(crf), FF_OPT_TYPE_FLOAT, {-1 }, -1, FLT_MAX, VE }, + { "qp", "Constant quantization parameter rate control method",OFFSET(cqp), FF_OPT_TYPE_INT, {-1 }, -1, INT_MAX, VE }, + { "b-bias", "Influences how often B-frames are used", OFFSET(b_bias), FF_OPT_TYPE_INT, {INT_MIN}, INT_MIN, INT_MAX, VE }, + { "cplxblur", "Reduce fluctuations in QP (before curve compression)", OFFSET(cplxblur), FF_OPT_TYPE_FLOAT, {-1 }, -1, FLT_MAX, VE}, + { "direct-pred", "Direct MV prediction mode", OFFSET(direct_pred), FF_OPT_TYPE_INT, {-1 }, -1, INT_MAX, VE, "direct-pred" }, + { "none", NULL, 0, FF_OPT_TYPE_CONST, { XAVS_DIRECT_PRED_NONE }, 0, 0, VE, "direct-pred" }, + { "spatial", NULL, 0, FF_OPT_TYPE_CONST, { XAVS_DIRECT_PRED_SPATIAL }, 0, 0, VE, "direct-pred" }, + { "temporal", NULL, 0, FF_OPT_TYPE_CONST, { XAVS_DIRECT_PRED_TEMPORAL }, 0, 0, VE, "direct-pred" }, + { "auto", NULL, 0, FF_OPT_TYPE_CONST, { XAVS_DIRECT_PRED_AUTO }, 0, 0, VE, "direct-pred" }, + { "aud", "Use access unit delimiters.", OFFSET(aud), FF_OPT_TYPE_INT, {-1 }, -1, 1, VE}, + { "mbtree", "Use macroblock tree ratecontrol.", OFFSET(mbtree), FF_OPT_TYPE_INT, {-1 }, -1, 1, VE}, + { "mixed-refs", "One reference per partition, as opposed to one reference per macroblock", OFFSET(mixed_refs), FF_OPT_TYPE_INT, {-1}, -1, 1, VE }, + { "fast-pskip", NULL, OFFSET(fast_pskip), FF_OPT_TYPE_INT, {-1 }, -1, 1, VE}, + { NULL }, +}; + +static const AVClass class = { + .class_name = "libxavs", + .item_name = av_default_item_name, + .option = options, + .version = LIBAVUTIL_VERSION_INT, +}; + +static const AVCodecDefault xavs_defaults[] = { + { "b", "0" }, + { NULL }, +}; + AVCodec ff_libxavs_encoder = { .name = "libxavs", .type = AVMEDIA_TYPE_VIDEO, @@ -347,5 +417,7 @@ AVCodec ff_libxavs_encoder = { .capabilities = CODEC_CAP_DELAY, .pix_fmts = (const enum PixelFormat[]) { PIX_FMT_YUV420P, PIX_FMT_NONE }, .long_name = NULL_IF_CONFIG_SMALL("libxavs - the Chinese Audio Video Standard Encoder"), + .priv_class = &class, + .defaults = xavs_defaults, }; |