| /* |
| * H.264 encoding using the x264 library |
| * Copyright (C) 2005 Mans Rullgard <mans@mansr.com> |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "libavutil/eval.h" |
| #include "libavutil/internal.h" |
| #include "libavutil/opt.h" |
| #include "libavutil/mem.h" |
| #include "libavutil/pixdesc.h" |
| #include "libavutil/stereo3d.h" |
| #include "libavutil/time.h" |
| #include "libavutil/intreadwrite.h" |
| #include "avcodec.h" |
| #include "internal.h" |
| #include "packet_internal.h" |
| #include "atsc_a53.h" |
| |
| #if defined(_MSC_VER) |
| #define X264_API_IMPORTS 1 |
| #endif |
| |
| #include <x264.h> |
| #include <float.h> |
| #include <math.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| // from x264.h, for quant_offsets, Macroblocks are 16x16 |
| // blocks of pixels (with respect to the luma plane) |
| #define MB_SIZE 16 |
| |
| typedef struct X264Opaque { |
| int64_t reordered_opaque; |
| int64_t wallclock; |
| } X264Opaque; |
| |
| typedef struct X264Context { |
| AVClass *class; |
| x264_param_t params; |
| x264_t *enc; |
| x264_picture_t pic; |
| uint8_t *sei; |
| int sei_size; |
| char *preset; |
| char *tune; |
| char *profile; |
| char *level; |
| int fastfirstpass; |
| char *wpredp; |
| char *x264opts; |
| float crf; |
| float crf_max; |
| int cqp; |
| int aq_mode; |
| float aq_strength; |
| char *psy_rd; |
| int psy; |
| int rc_lookahead; |
| int weightp; |
| int weightb; |
| int ssim; |
| int intra_refresh; |
| int bluray_compat; |
| int b_bias; |
| int b_pyramid; |
| int mixed_refs; |
| int dct8x8; |
| int fast_pskip; |
| int aud; |
| int mbtree; |
| char *deblock; |
| float cplxblur; |
| char *partitions; |
| int direct_pred; |
| int slice_max_size; |
| char *stats; |
| int nal_hrd; |
| int avcintra_class; |
| int motion_est; |
| int forced_idr; |
| int coder; |
| int a53_cc; |
| int b_frame_strategy; |
| int chroma_offset; |
| int scenechange_threshold; |
| int noise_reduction; |
| |
| AVDictionary *x264_params; |
| |
| int nb_reordered_opaque, next_reordered_opaque; |
| X264Opaque *reordered_opaque; |
| |
| /** |
| * If the encoder does not support ROI then warn the first time we |
| * encounter a frame with ROI side data. |
| */ |
| int roi_warned; |
| } X264Context; |
| |
| static void X264_log(void *p, int level, const char *fmt, va_list args) |
| { |
| static const int level_map[] = { |
| [X264_LOG_ERROR] = AV_LOG_ERROR, |
| [X264_LOG_WARNING] = AV_LOG_WARNING, |
| [X264_LOG_INFO] = AV_LOG_INFO, |
| [X264_LOG_DEBUG] = AV_LOG_DEBUG |
| }; |
| |
| if (level < 0 || level > X264_LOG_DEBUG) |
| return; |
| |
| av_vlog(p, level_map[level], fmt, args); |
| } |
| |
| |
| static int encode_nals(AVCodecContext *ctx, AVPacket *pkt, |
| const x264_nal_t *nals, int nnal) |
| { |
| X264Context *x4 = ctx->priv_data; |
| uint8_t *p; |
| int i, size = x4->sei_size, ret; |
| |
| if (!nnal) |
| return 0; |
| |
| for (i = 0; i < nnal; i++) |
| size += nals[i].i_payload; |
| |
| if ((ret = ff_alloc_packet2(ctx, pkt, size, 0)) < 0) |
| return ret; |
| |
| p = pkt->data; |
| |
| /* Write the SEI as part of the first frame. */ |
| if (x4->sei_size > 0 && nnal > 0) { |
| if (x4->sei_size > size) { |
| av_log(ctx, AV_LOG_ERROR, "Error: nal buffer is too small\n"); |
| return -1; |
| } |
| memcpy(p, x4->sei, x4->sei_size); |
| p += x4->sei_size; |
| x4->sei_size = 0; |
| av_freep(&x4->sei); |
| } |
| |
| for (i = 0; i < nnal; i++){ |
| memcpy(p, nals[i].p_payload, nals[i].i_payload); |
| p += nals[i].i_payload; |
| } |
| |
| return 1; |
| } |
| |
| static int avfmt2_num_planes(int avfmt) |
| { |
| switch (avfmt) { |
| case AV_PIX_FMT_YUV420P: |
| case AV_PIX_FMT_YUVJ420P: |
| case AV_PIX_FMT_YUV420P9: |
| case AV_PIX_FMT_YUV420P10: |
| case AV_PIX_FMT_YUV444P: |
| return 3; |
| |
| case AV_PIX_FMT_BGR0: |
| case AV_PIX_FMT_BGR24: |
| case AV_PIX_FMT_RGB24: |
| case AV_PIX_FMT_GRAY8: |
| case AV_PIX_FMT_GRAY10: |
| return 1; |
| |
| default: |
| return 3; |
| } |
| } |
| |
| static void reconfig_encoder(AVCodecContext *ctx, const AVFrame *frame) |
| { |
| X264Context *x4 = ctx->priv_data; |
| AVFrameSideData *side_data; |
| |
| |
| if (x4->avcintra_class < 0) { |
| if (x4->params.b_interlaced && x4->params.b_tff != frame->top_field_first) { |
| |
| x4->params.b_tff = frame->top_field_first; |
| x264_encoder_reconfig(x4->enc, &x4->params); |
| } |
| if (x4->params.vui.i_sar_height*ctx->sample_aspect_ratio.num != ctx->sample_aspect_ratio.den * x4->params.vui.i_sar_width) { |
| x4->params.vui.i_sar_height = ctx->sample_aspect_ratio.den; |
| x4->params.vui.i_sar_width = ctx->sample_aspect_ratio.num; |
| x264_encoder_reconfig(x4->enc, &x4->params); |
| } |
| |
| if (x4->params.rc.i_vbv_buffer_size != ctx->rc_buffer_size / 1000 || |
| x4->params.rc.i_vbv_max_bitrate != ctx->rc_max_rate / 1000) { |
| x4->params.rc.i_vbv_buffer_size = ctx->rc_buffer_size / 1000; |
| x4->params.rc.i_vbv_max_bitrate = ctx->rc_max_rate / 1000; |
| x264_encoder_reconfig(x4->enc, &x4->params); |
| } |
| |
| if (x4->params.rc.i_rc_method == X264_RC_ABR && |
| x4->params.rc.i_bitrate != ctx->bit_rate / 1000) { |
| x4->params.rc.i_bitrate = ctx->bit_rate / 1000; |
| x264_encoder_reconfig(x4->enc, &x4->params); |
| } |
| |
| if (x4->crf >= 0 && |
| x4->params.rc.i_rc_method == X264_RC_CRF && |
| x4->params.rc.f_rf_constant != x4->crf) { |
| x4->params.rc.f_rf_constant = x4->crf; |
| x264_encoder_reconfig(x4->enc, &x4->params); |
| } |
| |
| if (x4->params.rc.i_rc_method == X264_RC_CQP && |
| x4->cqp >= 0 && |
| x4->params.rc.i_qp_constant != x4->cqp) { |
| x4->params.rc.i_qp_constant = x4->cqp; |
| x264_encoder_reconfig(x4->enc, &x4->params); |
| } |
| |
| if (x4->crf_max >= 0 && |
| x4->params.rc.f_rf_constant_max != x4->crf_max) { |
| x4->params.rc.f_rf_constant_max = x4->crf_max; |
| x264_encoder_reconfig(x4->enc, &x4->params); |
| } |
| } |
| |
| side_data = av_frame_get_side_data(frame, AV_FRAME_DATA_STEREO3D); |
| if (side_data) { |
| AVStereo3D *stereo = (AVStereo3D *)side_data->data; |
| int fpa_type; |
| |
| switch (stereo->type) { |
| case AV_STEREO3D_CHECKERBOARD: |
| fpa_type = 0; |
| break; |
| case AV_STEREO3D_COLUMNS: |
| fpa_type = 1; |
| break; |
| case AV_STEREO3D_LINES: |
| fpa_type = 2; |
| break; |
| case AV_STEREO3D_SIDEBYSIDE: |
| fpa_type = 3; |
| break; |
| case AV_STEREO3D_TOPBOTTOM: |
| fpa_type = 4; |
| break; |
| case AV_STEREO3D_FRAMESEQUENCE: |
| fpa_type = 5; |
| break; |
| #if X264_BUILD >= 145 |
| case AV_STEREO3D_2D: |
| fpa_type = 6; |
| break; |
| #endif |
| default: |
| fpa_type = -1; |
| break; |
| } |
| |
| /* Inverted mode is not supported by x264 */ |
| if (stereo->flags & AV_STEREO3D_FLAG_INVERT) { |
| av_log(ctx, AV_LOG_WARNING, |
| "Ignoring unsupported inverted stereo value %d\n", fpa_type); |
| fpa_type = -1; |
| } |
| |
| if (fpa_type != x4->params.i_frame_packing) { |
| x4->params.i_frame_packing = fpa_type; |
| x264_encoder_reconfig(x4->enc, &x4->params); |
| } |
| } |
| } |
| |
| static int X264_frame(AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame, |
| int *got_packet) |
| { |
| X264Context *x4 = ctx->priv_data; |
| x264_nal_t *nal; |
| int nnal, i, ret; |
| x264_picture_t pic_out = {0}; |
| int pict_type; |
| int bit_depth; |
| int64_t wallclock = 0; |
| X264Opaque *out_opaque; |
| AVFrameSideData *sd; |
| |
| x264_picture_init( &x4->pic ); |
| x4->pic.img.i_csp = x4->params.i_csp; |
| #if X264_BUILD >= 153 |
| bit_depth = x4->params.i_bitdepth; |
| #else |
| bit_depth = x264_bit_depth; |
| #endif |
| if (bit_depth > 8) |
| x4->pic.img.i_csp |= X264_CSP_HIGH_DEPTH; |
| x4->pic.img.i_plane = avfmt2_num_planes(ctx->pix_fmt); |
| |
| if (frame) { |
| for (i = 0; i < x4->pic.img.i_plane; i++) { |
| x4->pic.img.plane[i] = frame->data[i]; |
| x4->pic.img.i_stride[i] = frame->linesize[i]; |
| } |
| |
| x4->pic.i_pts = frame->pts; |
| |
| x4->reordered_opaque[x4->next_reordered_opaque].reordered_opaque = frame->reordered_opaque; |
| x4->reordered_opaque[x4->next_reordered_opaque].wallclock = wallclock; |
| if (ctx->export_side_data & AV_CODEC_EXPORT_DATA_PRFT) |
| x4->reordered_opaque[x4->next_reordered_opaque].wallclock = av_gettime(); |
| x4->pic.opaque = &x4->reordered_opaque[x4->next_reordered_opaque]; |
| x4->next_reordered_opaque++; |
| x4->next_reordered_opaque %= x4->nb_reordered_opaque; |
| |
| switch (frame->pict_type) { |
| case AV_PICTURE_TYPE_I: |
| x4->pic.i_type = x4->forced_idr > 0 ? X264_TYPE_IDR |
| : X264_TYPE_KEYFRAME; |
| break; |
| case AV_PICTURE_TYPE_P: |
| x4->pic.i_type = X264_TYPE_P; |
| break; |
| case AV_PICTURE_TYPE_B: |
| x4->pic.i_type = X264_TYPE_B; |
| break; |
| default: |
| x4->pic.i_type = X264_TYPE_AUTO; |
| break; |
| } |
| reconfig_encoder(ctx, frame); |
| |
| if (x4->a53_cc) { |
| void *sei_data; |
| size_t sei_size; |
| |
| ret = ff_alloc_a53_sei(frame, 0, &sei_data, &sei_size); |
| if (ret < 0) { |
| av_log(ctx, AV_LOG_ERROR, "Not enough memory for closed captions, skipping\n"); |
| } else if (sei_data) { |
| x4->pic.extra_sei.payloads = av_mallocz(sizeof(x4->pic.extra_sei.payloads[0])); |
| if (x4->pic.extra_sei.payloads == NULL) { |
| av_log(ctx, AV_LOG_ERROR, "Not enough memory for closed captions, skipping\n"); |
| av_free(sei_data); |
| } else { |
| x4->pic.extra_sei.sei_free = av_free; |
| |
| x4->pic.extra_sei.payloads[0].payload_size = sei_size; |
| x4->pic.extra_sei.payloads[0].payload = sei_data; |
| x4->pic.extra_sei.num_payloads = 1; |
| x4->pic.extra_sei.payloads[0].payload_type = 4; |
| } |
| } |
| } |
| |
| sd = av_frame_get_side_data(frame, AV_FRAME_DATA_REGIONS_OF_INTEREST); |
| if (sd) { |
| if (x4->params.rc.i_aq_mode == X264_AQ_NONE) { |
| if (!x4->roi_warned) { |
| x4->roi_warned = 1; |
| av_log(ctx, AV_LOG_WARNING, "Adaptive quantization must be enabled to use ROI encoding, skipping ROI.\n"); |
| } |
| } else { |
| if (frame->interlaced_frame == 0) { |
| int mbx = (frame->width + MB_SIZE - 1) / MB_SIZE; |
| int mby = (frame->height + MB_SIZE - 1) / MB_SIZE; |
| int qp_range = 51 + 6 * (bit_depth - 8); |
| int nb_rois; |
| const AVRegionOfInterest *roi; |
| uint32_t roi_size; |
| float *qoffsets; |
| |
| roi = (const AVRegionOfInterest*)sd->data; |
| roi_size = roi->self_size; |
| if (!roi_size || sd->size % roi_size != 0) { |
| av_log(ctx, AV_LOG_ERROR, "Invalid AVRegionOfInterest.self_size.\n"); |
| return AVERROR(EINVAL); |
| } |
| nb_rois = sd->size / roi_size; |
| |
| qoffsets = av_mallocz_array(mbx * mby, sizeof(*qoffsets)); |
| if (!qoffsets) |
| return AVERROR(ENOMEM); |
| |
| // This list must be iterated in reverse because the first |
| // region in the list applies when regions overlap. |
| for (int i = nb_rois - 1; i >= 0; i--) { |
| int startx, endx, starty, endy; |
| float qoffset; |
| |
| roi = (const AVRegionOfInterest*)(sd->data + roi_size * i); |
| |
| starty = FFMIN(mby, roi->top / MB_SIZE); |
| endy = FFMIN(mby, (roi->bottom + MB_SIZE - 1)/ MB_SIZE); |
| startx = FFMIN(mbx, roi->left / MB_SIZE); |
| endx = FFMIN(mbx, (roi->right + MB_SIZE - 1)/ MB_SIZE); |
| |
| if (roi->qoffset.den == 0) { |
| av_free(qoffsets); |
| av_log(ctx, AV_LOG_ERROR, "AVRegionOfInterest.qoffset.den must not be zero.\n"); |
| return AVERROR(EINVAL); |
| } |
| qoffset = roi->qoffset.num * 1.0f / roi->qoffset.den; |
| qoffset = av_clipf(qoffset * qp_range, -qp_range, +qp_range); |
| |
| for (int y = starty; y < endy; y++) { |
| for (int x = startx; x < endx; x++) { |
| qoffsets[x + y*mbx] = qoffset; |
| } |
| } |
| } |
| |
| x4->pic.prop.quant_offsets = qoffsets; |
| x4->pic.prop.quant_offsets_free = av_free; |
| } else { |
| if (!x4->roi_warned) { |
| x4->roi_warned = 1; |
| av_log(ctx, AV_LOG_WARNING, "interlaced_frame not supported for ROI encoding yet, skipping ROI.\n"); |
| } |
| } |
| } |
| } |
| } |
| |
| do { |
| if (x264_encoder_encode(x4->enc, &nal, &nnal, frame? &x4->pic: NULL, &pic_out) < 0) |
| return AVERROR_EXTERNAL; |
| |
| ret = encode_nals(ctx, pkt, nal, nnal); |
| if (ret < 0) |
| return ret; |
| } while (!ret && !frame && x264_encoder_delayed_frames(x4->enc)); |
| |
| if (!ret) |
| return 0; |
| |
| pkt->pts = pic_out.i_pts; |
| pkt->dts = pic_out.i_dts; |
| |
| out_opaque = pic_out.opaque; |
| if (out_opaque >= x4->reordered_opaque && |
| out_opaque < &x4->reordered_opaque[x4->nb_reordered_opaque]) { |
| ctx->reordered_opaque = out_opaque->reordered_opaque; |
| wallclock = out_opaque->wallclock; |
| } else { |
| // Unexpected opaque pointer on picture output |
| ctx->reordered_opaque = 0; |
| } |
| |
| switch (pic_out.i_type) { |
| case X264_TYPE_IDR: |
| case X264_TYPE_I: |
| pict_type = AV_PICTURE_TYPE_I; |
| break; |
| case X264_TYPE_P: |
| pict_type = AV_PICTURE_TYPE_P; |
| break; |
| case X264_TYPE_B: |
| case X264_TYPE_BREF: |
| pict_type = AV_PICTURE_TYPE_B; |
| break; |
| default: |
| av_log(ctx, AV_LOG_ERROR, "Unknown picture type encountered.\n"); |
| return AVERROR_EXTERNAL; |
| } |
| #if FF_API_CODED_FRAME |
| FF_DISABLE_DEPRECATION_WARNINGS |
| ctx->coded_frame->pict_type = pict_type; |
| FF_ENABLE_DEPRECATION_WARNINGS |
| #endif |
| |
| pkt->flags |= AV_PKT_FLAG_KEY*pic_out.b_keyframe; |
| if (ret) { |
| ff_side_data_set_encoder_stats(pkt, (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA, NULL, 0, pict_type); |
| if (wallclock) |
| ff_side_data_set_prft(pkt, wallclock); |
| |
| #if FF_API_CODED_FRAME |
| FF_DISABLE_DEPRECATION_WARNINGS |
| ctx->coded_frame->quality = (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA; |
| FF_ENABLE_DEPRECATION_WARNINGS |
| #endif |
| } |
| |
| *got_packet = ret; |
| return 0; |
| } |
| |
| static av_cold int X264_close(AVCodecContext *avctx) |
| { |
| X264Context *x4 = avctx->priv_data; |
| |
| av_freep(&avctx->extradata); |
| av_freep(&x4->sei); |
| av_freep(&x4->reordered_opaque); |
| |
| #if X264_BUILD >= 161 |
| x264_param_cleanup(&x4->params); |
| #endif |
| |
| if (x4->enc) { |
| x264_encoder_close(x4->enc); |
| x4->enc = NULL; |
| } |
| |
| return 0; |
| } |
| |
| static int parse_opts(AVCodecContext *avctx, const char *opt, const char *param) |
| { |
| X264Context *x4 = avctx->priv_data; |
| int ret; |
| |
| if ((ret = x264_param_parse(&x4->params, opt, param)) < 0) { |
| if (ret == X264_PARAM_BAD_NAME) { |
| av_log(avctx, AV_LOG_ERROR, |
| "bad option '%s': '%s'\n", opt, param); |
| ret = AVERROR(EINVAL); |
| #if X264_BUILD >= 161 |
| } else if (ret == X264_PARAM_ALLOC_FAILED) { |
| av_log(avctx, AV_LOG_ERROR, |
| "out of memory parsing option '%s': '%s'\n", opt, param); |
| ret = AVERROR(ENOMEM); |
| #endif |
| } else { |
| av_log(avctx, AV_LOG_ERROR, |
| "bad value for '%s': '%s'\n", opt, param); |
| ret = AVERROR(EINVAL); |
| } |
| } |
| |
| return ret; |
| } |
| |
| static int convert_pix_fmt(enum AVPixelFormat pix_fmt) |
| { |
| switch (pix_fmt) { |
| case AV_PIX_FMT_YUV420P: |
| case AV_PIX_FMT_YUVJ420P: |
| case AV_PIX_FMT_YUV420P9: |
| case AV_PIX_FMT_YUV420P10: return X264_CSP_I420; |
| case AV_PIX_FMT_YUV422P: |
| case AV_PIX_FMT_YUVJ422P: |
| case AV_PIX_FMT_YUV422P10: return X264_CSP_I422; |
| case AV_PIX_FMT_YUV444P: |
| case AV_PIX_FMT_YUVJ444P: |
| case AV_PIX_FMT_YUV444P9: |
| case AV_PIX_FMT_YUV444P10: return X264_CSP_I444; |
| #if CONFIG_LIBX264RGB_ENCODER |
| case AV_PIX_FMT_BGR0: |
| return X264_CSP_BGRA; |
| case AV_PIX_FMT_BGR24: |
| return X264_CSP_BGR; |
| |
| case AV_PIX_FMT_RGB24: |
| return X264_CSP_RGB; |
| #endif |
| case AV_PIX_FMT_NV12: return X264_CSP_NV12; |
| case AV_PIX_FMT_NV16: |
| case AV_PIX_FMT_NV20: return X264_CSP_NV16; |
| #ifdef X264_CSP_NV21 |
| case AV_PIX_FMT_NV21: return X264_CSP_NV21; |
| #endif |
| #ifdef X264_CSP_I400 |
| case AV_PIX_FMT_GRAY8: |
| case AV_PIX_FMT_GRAY10: return X264_CSP_I400; |
| #endif |
| }; |
| return 0; |
| } |
| |
| #define PARSE_X264_OPT(name, var)\ |
| if (x4->var && x264_param_parse(&x4->params, name, x4->var) < 0) {\ |
| av_log(avctx, AV_LOG_ERROR, "Error parsing option '%s' with value '%s'.\n", name, x4->var);\ |
| return AVERROR(EINVAL);\ |
| } |
| |
| static av_cold int X264_init(AVCodecContext *avctx) |
| { |
| X264Context *x4 = avctx->priv_data; |
| AVCPBProperties *cpb_props; |
| int sw,sh; |
| int ret; |
| |
| if (avctx->global_quality > 0) |
| av_log(avctx, AV_LOG_WARNING, "-qscale is ignored, -crf is recommended.\n"); |
| |
| #if CONFIG_LIBX262_ENCODER |
| if (avctx->codec_id == AV_CODEC_ID_MPEG2VIDEO) { |
| x4->params.b_mpeg2 = 1; |
| x264_param_default_mpeg2(&x4->params); |
| } else |
| #endif |
| x264_param_default(&x4->params); |
| |
| x4->params.b_deblocking_filter = avctx->flags & AV_CODEC_FLAG_LOOP_FILTER; |
| |
| if (x4->preset || x4->tune) |
| if (x264_param_default_preset(&x4->params, x4->preset, x4->tune) < 0) { |
| int i; |
| av_log(avctx, AV_LOG_ERROR, "Error setting preset/tune %s/%s.\n", x4->preset, x4->tune); |
| av_log(avctx, AV_LOG_INFO, "Possible presets:"); |
| for (i = 0; x264_preset_names[i]; i++) |
| av_log(avctx, AV_LOG_INFO, " %s", x264_preset_names[i]); |
| av_log(avctx, AV_LOG_INFO, "\n"); |
| av_log(avctx, AV_LOG_INFO, "Possible tunes:"); |
| for (i = 0; x264_tune_names[i]; i++) |
| av_log(avctx, AV_LOG_INFO, " %s", x264_tune_names[i]); |
| av_log(avctx, AV_LOG_INFO, "\n"); |
| return AVERROR(EINVAL); |
| } |
| |
| if (avctx->level > 0) |
| x4->params.i_level_idc = avctx->level; |
| |
| x4->params.pf_log = X264_log; |
| x4->params.p_log_private = avctx; |
| x4->params.i_log_level = X264_LOG_DEBUG; |
| x4->params.i_csp = convert_pix_fmt(avctx->pix_fmt); |
| #if X264_BUILD >= 153 |
| x4->params.i_bitdepth = av_pix_fmt_desc_get(avctx->pix_fmt)->comp[0].depth; |
| #endif |
| |
| PARSE_X264_OPT("weightp", wpredp); |
| |
| if (avctx->bit_rate) { |
| if (avctx->bit_rate / 1000 > INT_MAX || avctx->rc_max_rate / 1000 > INT_MAX) { |
| av_log(avctx, AV_LOG_ERROR, "bit_rate and rc_max_rate > %d000 not supported by libx264\n", INT_MAX); |
| return AVERROR(EINVAL); |
| } |
| x4->params.rc.i_bitrate = avctx->bit_rate / 1000; |
| x4->params.rc.i_rc_method = X264_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 & AV_CODEC_FLAG_PASS1; |
| if (avctx->flags & AV_CODEC_FLAG_PASS2) { |
| x4->params.rc.b_stat_read = 1; |
| } else { |
| if (x4->crf >= 0) { |
| x4->params.rc.i_rc_method = X264_RC_CRF; |
| x4->params.rc.f_rf_constant = x4->crf; |
| } else if (x4->cqp >= 0) { |
| x4->params.rc.i_rc_method = X264_RC_CQP; |
| x4->params.rc.i_qp_constant = x4->cqp; |
| } |
| |
| if (x4->crf_max >= 0) |
| x4->params.rc.f_rf_constant_max = x4->crf_max; |
| } |
| |
| if (avctx->rc_buffer_size && avctx->rc_initial_buffer_occupancy > 0 && |
| (avctx->rc_initial_buffer_occupancy <= avctx->rc_buffer_size)) { |
| x4->params.rc.f_vbv_buffer_init = |
| (float)avctx->rc_initial_buffer_occupancy / avctx->rc_buffer_size; |
| } |
| |
| PARSE_X264_OPT("level", level); |
| |
| if (avctx->i_quant_factor > 0) |
| x4->params.rc.f_ip_factor = 1 / fabs(avctx->i_quant_factor); |
| if (avctx->b_quant_factor > 0) |
| x4->params.rc.f_pb_factor = avctx->b_quant_factor; |
| |
| #if FF_API_PRIVATE_OPT |
| FF_DISABLE_DEPRECATION_WARNINGS |
| if (avctx->chromaoffset) |
| x4->chroma_offset = avctx->chromaoffset; |
| FF_ENABLE_DEPRECATION_WARNINGS |
| #endif |
| if (x4->chroma_offset) |
| x4->params.analyse.i_chroma_qp_offset = x4->chroma_offset; |
| |
| if (avctx->gop_size >= 0) |
| x4->params.i_keyint_max = avctx->gop_size; |
| if (avctx->max_b_frames >= 0) |
| x4->params.i_bframe = avctx->max_b_frames; |
| |
| #if FF_API_PRIVATE_OPT |
| FF_DISABLE_DEPRECATION_WARNINGS |
| if (avctx->scenechange_threshold >= 0) |
| x4->scenechange_threshold = avctx->scenechange_threshold; |
| FF_ENABLE_DEPRECATION_WARNINGS |
| #endif |
| if (x4->scenechange_threshold >= 0) |
| x4->params.i_scenecut_threshold = x4->scenechange_threshold; |
| |
| if (avctx->qmin >= 0) |
| x4->params.rc.i_qp_min = avctx->qmin; |
| if (avctx->qmax >= 0) |
| x4->params.rc.i_qp_max = avctx->qmax; |
| if (avctx->max_qdiff >= 0) |
| x4->params.rc.i_qp_step = avctx->max_qdiff; |
| if (avctx->qblur >= 0) |
| x4->params.rc.f_qblur = avctx->qblur; /* temporally blur quants */ |
| if (avctx->qcompress >= 0) |
| x4->params.rc.f_qcompress = avctx->qcompress; /* 0.0 => cbr, 1.0 => constant qp */ |
| if (avctx->refs >= 0) |
| x4->params.i_frame_reference = avctx->refs; |
| else if (x4->params.i_level_idc > 0) { |
| int i; |
| int mbn = AV_CEIL_RSHIFT(avctx->width, 4) * AV_CEIL_RSHIFT(avctx->height, 4); |
| int scale = X264_BUILD < 129 ? 384 : 1; |
| |
| for (i = 0; i<x264_levels[i].level_idc; i++) |
| if (x264_levels[i].level_idc == x4->params.i_level_idc) |
| x4->params.i_frame_reference = av_clip(x264_levels[i].dpb / mbn / scale, 1, x4->params.i_frame_reference); |
| } |
| |
| if (avctx->trellis >= 0) |
| x4->params.analyse.i_trellis = avctx->trellis; |
| if (avctx->me_range >= 0) |
| x4->params.analyse.i_me_range = avctx->me_range; |
| #if FF_API_PRIVATE_OPT |
| FF_DISABLE_DEPRECATION_WARNINGS |
| if (avctx->noise_reduction >= 0) |
| x4->noise_reduction = avctx->noise_reduction; |
| FF_ENABLE_DEPRECATION_WARNINGS |
| #endif |
| if (x4->noise_reduction >= 0) |
| x4->params.analyse.i_noise_reduction = x4->noise_reduction; |
| if (avctx->me_subpel_quality >= 0) |
| x4->params.analyse.i_subpel_refine = avctx->me_subpel_quality; |
| #if FF_API_PRIVATE_OPT |
| FF_DISABLE_DEPRECATION_WARNINGS |
| if (avctx->b_frame_strategy >= 0) |
| x4->b_frame_strategy = avctx->b_frame_strategy; |
| FF_ENABLE_DEPRECATION_WARNINGS |
| #endif |
| if (avctx->keyint_min >= 0) |
| x4->params.i_keyint_min = avctx->keyint_min; |
| #if FF_API_CODER_TYPE |
| FF_DISABLE_DEPRECATION_WARNINGS |
| if (avctx->coder_type >= 0) |
| x4->coder = avctx->coder_type == FF_CODER_TYPE_AC; |
| FF_ENABLE_DEPRECATION_WARNINGS |
| #endif |
| if (avctx->me_cmp >= 0) |
| x4->params.analyse.b_chroma_me = avctx->me_cmp & FF_CMP_CHROMA; |
| |
| if (x4->aq_mode >= 0) |
| x4->params.rc.i_aq_mode = x4->aq_mode; |
| if (x4->aq_strength >= 0) |
| x4->params.rc.f_aq_strength = x4->aq_strength; |
| PARSE_X264_OPT("psy-rd", psy_rd); |
| PARSE_X264_OPT("deblock", deblock); |
| PARSE_X264_OPT("partitions", partitions); |
| PARSE_X264_OPT("stats", stats); |
| if (x4->psy >= 0) |
| x4->params.analyse.b_psy = x4->psy; |
| if (x4->rc_lookahead >= 0) |
| x4->params.rc.i_lookahead = x4->rc_lookahead; |
| if (x4->weightp >= 0) |
| x4->params.analyse.i_weighted_pred = x4->weightp; |
| if (x4->weightb >= 0) |
| x4->params.analyse.b_weighted_bipred = x4->weightb; |
| if (x4->cplxblur >= 0) |
| x4->params.rc.f_complexity_blur = x4->cplxblur; |
| |
| if (x4->ssim >= 0) |
| x4->params.analyse.b_ssim = x4->ssim; |
| if (x4->intra_refresh >= 0) |
| x4->params.b_intra_refresh = x4->intra_refresh; |
| if (x4->bluray_compat >= 0) { |
| x4->params.b_bluray_compat = x4->bluray_compat; |
| x4->params.b_vfr_input = 0; |
| } |
| if (x4->avcintra_class >= 0) |
| #if X264_BUILD >= 142 |
| x4->params.i_avcintra_class = x4->avcintra_class; |
| #else |
| av_log(avctx, AV_LOG_ERROR, |
| "x264 too old for AVC Intra, at least version 142 needed\n"); |
| #endif |
| if (x4->b_bias != INT_MIN) |
| x4->params.i_bframe_bias = x4->b_bias; |
| if (x4->b_pyramid >= 0) |
| x4->params.i_bframe_pyramid = x4->b_pyramid; |
| if (x4->mixed_refs >= 0) |
| x4->params.analyse.b_mixed_references = x4->mixed_refs; |
| if (x4->dct8x8 >= 0) |
| x4->params.analyse.b_transform_8x8 = x4->dct8x8; |
| if (x4->fast_pskip >= 0) |
| x4->params.analyse.b_fast_pskip = x4->fast_pskip; |
| 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->slice_max_size >= 0) |
| x4->params.i_slice_max_size = x4->slice_max_size; |
| |
| if (x4->fastfirstpass) |
| x264_param_apply_fastfirstpass(&x4->params); |
| |
| /* Allow specifying the x264 profile through AVCodecContext. */ |
| if (!x4->profile) |
| switch (avctx->profile) { |
| case FF_PROFILE_H264_BASELINE: |
| x4->profile = av_strdup("baseline"); |
| break; |
| case FF_PROFILE_H264_HIGH: |
| x4->profile = av_strdup("high"); |
| break; |
| case FF_PROFILE_H264_HIGH_10: |
| x4->profile = av_strdup("high10"); |
| break; |
| case FF_PROFILE_H264_HIGH_422: |
| x4->profile = av_strdup("high422"); |
| break; |
| case FF_PROFILE_H264_HIGH_444: |
| x4->profile = av_strdup("high444"); |
| break; |
| case FF_PROFILE_H264_MAIN: |
| x4->profile = av_strdup("main"); |
| break; |
| default: |
| break; |
| } |
| |
| if (x4->nal_hrd >= 0) |
| x4->params.i_nal_hrd = x4->nal_hrd; |
| |
| if (x4->motion_est >= 0) |
| x4->params.analyse.i_me_method = x4->motion_est; |
| |
| if (x4->coder >= 0) |
| x4->params.b_cabac = x4->coder; |
| |
| if (x4->b_frame_strategy >= 0) |
| x4->params.i_bframe_adaptive = x4->b_frame_strategy; |
| |
| if (x4->profile) |
| if (x264_param_apply_profile(&x4->params, x4->profile) < 0) { |
| int i; |
| av_log(avctx, AV_LOG_ERROR, "Error setting profile %s.\n", x4->profile); |
| av_log(avctx, AV_LOG_INFO, "Possible profiles:"); |
| for (i = 0; x264_profile_names[i]; i++) |
| av_log(avctx, AV_LOG_INFO, " %s", x264_profile_names[i]); |
| av_log(avctx, AV_LOG_INFO, "\n"); |
| return AVERROR(EINVAL); |
| } |
| |
| x4->params.i_width = avctx->width; |
| x4->params.i_height = avctx->height; |
| av_reduce(&sw, &sh, avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den, 4096); |
| x4->params.vui.i_sar_width = sw; |
| x4->params.vui.i_sar_height = sh; |
| x4->params.i_timebase_den = avctx->time_base.den; |
| x4->params.i_timebase_num = avctx->time_base.num; |
| if (avctx->framerate.num > 0 && avctx->framerate.den > 0) { |
| x4->params.i_fps_num = avctx->framerate.num; |
| x4->params.i_fps_den = avctx->framerate.den; |
| } else { |
| x4->params.i_fps_num = avctx->time_base.den; |
| x4->params.i_fps_den = avctx->time_base.num * avctx->ticks_per_frame; |
| } |
| |
| x4->params.analyse.b_psnr = avctx->flags & AV_CODEC_FLAG_PSNR; |
| |
| x4->params.i_threads = avctx->thread_count; |
| if (avctx->thread_type) |
| x4->params.b_sliced_threads = avctx->thread_type == FF_THREAD_SLICE; |
| |
| x4->params.b_interlaced = avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT; |
| |
| x4->params.b_open_gop = !(avctx->flags & AV_CODEC_FLAG_CLOSED_GOP); |
| |
| x4->params.i_slice_count = avctx->slices; |
| |
| x4->params.vui.b_fullrange = avctx->pix_fmt == AV_PIX_FMT_YUVJ420P || |
| avctx->pix_fmt == AV_PIX_FMT_YUVJ422P || |
| avctx->pix_fmt == AV_PIX_FMT_YUVJ444P || |
| avctx->color_range == AVCOL_RANGE_JPEG; |
| |
| if (avctx->colorspace != AVCOL_SPC_UNSPECIFIED) |
| x4->params.vui.i_colmatrix = avctx->colorspace; |
| if (avctx->color_primaries != AVCOL_PRI_UNSPECIFIED) |
| x4->params.vui.i_colorprim = avctx->color_primaries; |
| if (avctx->color_trc != AVCOL_TRC_UNSPECIFIED) |
| x4->params.vui.i_transfer = avctx->color_trc; |
| |
| if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) |
| x4->params.b_repeat_headers = 0; |
| |
| if(x4->x264opts){ |
| const char *p= x4->x264opts; |
| while(p){ |
| char param[4096]={0}, val[4096]={0}; |
| if(sscanf(p, "%4095[^:=]=%4095[^:]", param, val) == 1){ |
| ret = parse_opts(avctx, param, "1"); |
| if (ret < 0) |
| return ret; |
| } else { |
| ret = parse_opts(avctx, param, val); |
| if (ret < 0) |
| return ret; |
| } |
| p= strchr(p, ':'); |
| p+=!!p; |
| } |
| } |
| |
| |
| { |
| AVDictionaryEntry *en = NULL; |
| while (en = av_dict_get(x4->x264_params, "", en, AV_DICT_IGNORE_SUFFIX)) { |
| if ((ret = x264_param_parse(&x4->params, en->key, en->value)) < 0) { |
| av_log(avctx, AV_LOG_WARNING, |
| "Error parsing option '%s = %s'.\n", |
| en->key, en->value); |
| #if X264_BUILD >= 161 |
| if (ret == X264_PARAM_ALLOC_FAILED) |
| return AVERROR(ENOMEM); |
| #endif |
| } |
| } |
| } |
| |
| // update AVCodecContext with x264 parameters |
| avctx->has_b_frames = x4->params.i_bframe ? |
| x4->params.i_bframe_pyramid ? 2 : 1 : 0; |
| if (avctx->max_b_frames < 0) |
| avctx->max_b_frames = 0; |
| |
| avctx->bit_rate = x4->params.rc.i_bitrate*1000LL; |
| |
| x4->enc = x264_encoder_open(&x4->params); |
| if (!x4->enc) |
| return AVERROR_EXTERNAL; |
| |
| if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) { |
| x264_nal_t *nal; |
| uint8_t *p; |
| int nnal, s, i; |
| |
| s = x264_encoder_headers(x4->enc, &nal, &nnal); |
| avctx->extradata = p = av_mallocz(s + AV_INPUT_BUFFER_PADDING_SIZE); |
| if (!p) |
| return AVERROR(ENOMEM); |
| |
| for (i = 0; i < nnal; i++) { |
| /* Don't put the SEI in extradata. */ |
| if (nal[i].i_type == NAL_SEI) { |
| av_log(avctx, AV_LOG_INFO, "%s\n", nal[i].p_payload+25); |
| x4->sei_size = nal[i].i_payload; |
| x4->sei = av_malloc(x4->sei_size); |
| if (!x4->sei) |
| return AVERROR(ENOMEM); |
| memcpy(x4->sei, nal[i].p_payload, nal[i].i_payload); |
| continue; |
| } |
| memcpy(p, nal[i].p_payload, nal[i].i_payload); |
| p += nal[i].i_payload; |
| } |
| avctx->extradata_size = p - avctx->extradata; |
| } |
| |
| cpb_props = ff_add_cpb_side_data(avctx); |
| if (!cpb_props) |
| return AVERROR(ENOMEM); |
| cpb_props->buffer_size = x4->params.rc.i_vbv_buffer_size * 1000; |
| cpb_props->max_bitrate = x4->params.rc.i_vbv_max_bitrate * 1000LL; |
| cpb_props->avg_bitrate = x4->params.rc.i_bitrate * 1000LL; |
| |
| // Overestimate the reordered opaque buffer size, in case a runtime |
| // reconfigure would increase the delay (which it shouldn't). |
| x4->nb_reordered_opaque = x264_encoder_maximum_delayed_frames(x4->enc) + 17; |
| x4->reordered_opaque = av_malloc_array(x4->nb_reordered_opaque, |
| sizeof(*x4->reordered_opaque)); |
| if (!x4->reordered_opaque) |
| return AVERROR(ENOMEM); |
| |
| return 0; |
| } |
| |
| static const enum AVPixelFormat pix_fmts_8bit[] = { |
| AV_PIX_FMT_YUV420P, |
| AV_PIX_FMT_YUVJ420P, |
| AV_PIX_FMT_YUV422P, |
| AV_PIX_FMT_YUVJ422P, |
| AV_PIX_FMT_YUV444P, |
| AV_PIX_FMT_YUVJ444P, |
| AV_PIX_FMT_NV12, |
| AV_PIX_FMT_NV16, |
| #ifdef X264_CSP_NV21 |
| AV_PIX_FMT_NV21, |
| #endif |
| AV_PIX_FMT_NONE |
| }; |
| static const enum AVPixelFormat pix_fmts_9bit[] = { |
| AV_PIX_FMT_YUV420P9, |
| AV_PIX_FMT_YUV444P9, |
| AV_PIX_FMT_NONE |
| }; |
| static const enum AVPixelFormat pix_fmts_10bit[] = { |
| AV_PIX_FMT_YUV420P10, |
| AV_PIX_FMT_YUV422P10, |
| AV_PIX_FMT_YUV444P10, |
| AV_PIX_FMT_NV20, |
| AV_PIX_FMT_NONE |
| }; |
| static const enum AVPixelFormat pix_fmts_all[] = { |
| AV_PIX_FMT_YUV420P, |
| AV_PIX_FMT_YUVJ420P, |
| AV_PIX_FMT_YUV422P, |
| AV_PIX_FMT_YUVJ422P, |
| AV_PIX_FMT_YUV444P, |
| AV_PIX_FMT_YUVJ444P, |
| AV_PIX_FMT_NV12, |
| AV_PIX_FMT_NV16, |
| #ifdef X264_CSP_NV21 |
| AV_PIX_FMT_NV21, |
| #endif |
| AV_PIX_FMT_YUV420P10, |
| AV_PIX_FMT_YUV422P10, |
| AV_PIX_FMT_YUV444P10, |
| AV_PIX_FMT_NV20, |
| #ifdef X264_CSP_I400 |
| AV_PIX_FMT_GRAY8, |
| AV_PIX_FMT_GRAY10, |
| #endif |
| AV_PIX_FMT_NONE |
| }; |
| #if CONFIG_LIBX264RGB_ENCODER |
| static const enum AVPixelFormat pix_fmts_8bit_rgb[] = { |
| AV_PIX_FMT_BGR0, |
| AV_PIX_FMT_BGR24, |
| AV_PIX_FMT_RGB24, |
| AV_PIX_FMT_NONE |
| }; |
| #endif |
| |
| static av_cold void X264_init_static(AVCodec *codec) |
| { |
| #if X264_BUILD < 153 |
| if (x264_bit_depth == 8) |
| codec->pix_fmts = pix_fmts_8bit; |
| else if (x264_bit_depth == 9) |
| codec->pix_fmts = pix_fmts_9bit; |
| else if (x264_bit_depth == 10) |
| codec->pix_fmts = pix_fmts_10bit; |
| #else |
| codec->pix_fmts = pix_fmts_all; |
| #endif |
| } |
| |
| #define OFFSET(x) offsetof(X264Context, x) |
| #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM |
| static const AVOption options[] = { |
| { "preset", "Set the encoding preset (cf. x264 --fullhelp)", OFFSET(preset), AV_OPT_TYPE_STRING, { .str = "medium" }, 0, 0, VE}, |
| { "tune", "Tune the encoding params (cf. x264 --fullhelp)", OFFSET(tune), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE}, |
| { "profile", "Set profile restrictions (cf. x264 --fullhelp) ", OFFSET(profile), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE}, |
| { "fastfirstpass", "Use fast settings when encoding first pass", OFFSET(fastfirstpass), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, VE}, |
| {"level", "Specify level (as defined by Annex A)", OFFSET(level), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, VE}, |
| {"passlogfile", "Filename for 2 pass stats", OFFSET(stats), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, VE}, |
| {"wpredp", "Weighted prediction for P-frames", OFFSET(wpredp), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, VE}, |
| {"a53cc", "Use A53 Closed Captions (if available)", OFFSET(a53_cc), AV_OPT_TYPE_BOOL, {.i64 = 1}, 0, 1, VE}, |
| {"x264opts", "x264 options", OFFSET(x264opts), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, VE}, |
| { "crf", "Select the quality for constant quality mode", OFFSET(crf), AV_OPT_TYPE_FLOAT, {.dbl = -1 }, -1, FLT_MAX, VE }, |
| { "crf_max", "In CRF mode, prevents VBV from lowering quality beyond this point.",OFFSET(crf_max), AV_OPT_TYPE_FLOAT, {.dbl = -1 }, -1, FLT_MAX, VE }, |
| { "qp", "Constant quantization parameter rate control method",OFFSET(cqp), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE }, |
| { "aq-mode", "AQ method", OFFSET(aq_mode), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE, "aq_mode"}, |
| { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_AQ_NONE}, INT_MIN, INT_MAX, VE, "aq_mode" }, |
| { "variance", "Variance AQ (complexity mask)", 0, AV_OPT_TYPE_CONST, {.i64 = X264_AQ_VARIANCE}, INT_MIN, INT_MAX, VE, "aq_mode" }, |
| { "autovariance", "Auto-variance AQ", 0, AV_OPT_TYPE_CONST, {.i64 = X264_AQ_AUTOVARIANCE}, INT_MIN, INT_MAX, VE, "aq_mode" }, |
| #if X264_BUILD >= 144 |
| { "autovariance-biased", "Auto-variance AQ with bias to dark scenes", 0, AV_OPT_TYPE_CONST, {.i64 = X264_AQ_AUTOVARIANCE_BIASED}, INT_MIN, INT_MAX, VE, "aq_mode" }, |
| #endif |
| { "aq-strength", "AQ strength. Reduces blocking and blurring in flat and textured areas.", OFFSET(aq_strength), AV_OPT_TYPE_FLOAT, {.dbl = -1}, -1, FLT_MAX, VE}, |
| { "psy", "Use psychovisual optimizations.", OFFSET(psy), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE }, |
| { "psy-rd", "Strength of psychovisual optimization, in <psy-rd>:<psy-trellis> format.", OFFSET(psy_rd), AV_OPT_TYPE_STRING, {0 }, 0, 0, VE}, |
| { "rc-lookahead", "Number of frames to look ahead for frametype and ratecontrol", OFFSET(rc_lookahead), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE }, |
| { "weightb", "Weighted prediction for B-frames.", OFFSET(weightb), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE }, |
| { "weightp", "Weighted prediction analysis method.", OFFSET(weightp), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE, "weightp" }, |
| { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_WEIGHTP_NONE}, INT_MIN, INT_MAX, VE, "weightp" }, |
| { "simple", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_WEIGHTP_SIMPLE}, INT_MIN, INT_MAX, VE, "weightp" }, |
| { "smart", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_WEIGHTP_SMART}, INT_MIN, INT_MAX, VE, "weightp" }, |
| { "ssim", "Calculate and print SSIM stats.", OFFSET(ssim), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE }, |
| { "intra-refresh", "Use Periodic Intra Refresh instead of IDR frames.",OFFSET(intra_refresh),AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE }, |
| { "bluray-compat", "Bluray compatibility workarounds.", OFFSET(bluray_compat) ,AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE }, |
| { "b-bias", "Influences how often B-frames are used", OFFSET(b_bias), AV_OPT_TYPE_INT, { .i64 = INT_MIN}, INT_MIN, INT_MAX, VE }, |
| { "b-pyramid", "Keep some B-frames as references.", OFFSET(b_pyramid), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE, "b_pyramid" }, |
| { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_B_PYRAMID_NONE}, INT_MIN, INT_MAX, VE, "b_pyramid" }, |
| { "strict", "Strictly hierarchical pyramid", 0, AV_OPT_TYPE_CONST, {.i64 = X264_B_PYRAMID_STRICT}, INT_MIN, INT_MAX, VE, "b_pyramid" }, |
| { "normal", "Non-strict (not Blu-ray compatible)", 0, AV_OPT_TYPE_CONST, {.i64 = X264_B_PYRAMID_NORMAL}, INT_MIN, INT_MAX, VE, "b_pyramid" }, |
| { "mixed-refs", "One reference per partition, as opposed to one reference per macroblock", OFFSET(mixed_refs), AV_OPT_TYPE_BOOL, { .i64 = -1}, -1, 1, VE }, |
| { "8x8dct", "High profile 8x8 transform.", OFFSET(dct8x8), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE}, |
| { "fast-pskip", NULL, OFFSET(fast_pskip), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE}, |
| { "aud", "Use access unit delimiters.", OFFSET(aud), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE}, |
| { "mbtree", "Use macroblock tree ratecontrol.", OFFSET(mbtree), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE}, |
| { "deblock", "Loop filter parameters, in <alpha:beta> form.", OFFSET(deblock), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE}, |
| { "cplxblur", "Reduce fluctuations in QP (before curve compression)", OFFSET(cplxblur), AV_OPT_TYPE_FLOAT, {.dbl = -1 }, -1, FLT_MAX, VE}, |
| { "partitions", "A comma-separated list of partitions to consider. " |
| "Possible values: p8x8, p4x4, b8x8, i8x8, i4x4, none, all", OFFSET(partitions), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE}, |
| { "direct-pred", "Direct MV prediction mode", OFFSET(direct_pred), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE, "direct-pred" }, |
| { "none", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_DIRECT_PRED_NONE }, 0, 0, VE, "direct-pred" }, |
| { "spatial", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_DIRECT_PRED_SPATIAL }, 0, 0, VE, "direct-pred" }, |
| { "temporal", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_DIRECT_PRED_TEMPORAL }, 0, 0, VE, "direct-pred" }, |
| { "auto", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_DIRECT_PRED_AUTO }, 0, 0, VE, "direct-pred" }, |
| { "slice-max-size","Limit the size of each slice in bytes", OFFSET(slice_max_size),AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE }, |
| { "stats", "Filename for 2 pass stats", OFFSET(stats), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE }, |
| { "nal-hrd", "Signal HRD information (requires vbv-bufsize; " |
| "cbr not allowed in .mp4)", OFFSET(nal_hrd), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE, "nal-hrd" }, |
| { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_NAL_HRD_NONE}, INT_MIN, INT_MAX, VE, "nal-hrd" }, |
| { "vbr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_NAL_HRD_VBR}, INT_MIN, INT_MAX, VE, "nal-hrd" }, |
| { "cbr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_NAL_HRD_CBR}, INT_MIN, INT_MAX, VE, "nal-hrd" }, |
| { "avcintra-class","AVC-Intra class 50/100/200", OFFSET(avcintra_class),AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 200 , VE}, |
| { "me_method", "Set motion estimation method", OFFSET(motion_est), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, X264_ME_TESA, VE, "motion-est"}, |
| { "motion-est", "Set motion estimation method", OFFSET(motion_est), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, X264_ME_TESA, VE, "motion-est"}, |
| { "dia", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_DIA }, INT_MIN, INT_MAX, VE, "motion-est" }, |
| { "hex", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_HEX }, INT_MIN, INT_MAX, VE, "motion-est" }, |
| { "umh", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_UMH }, INT_MIN, INT_MAX, VE, "motion-est" }, |
| { "esa", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_ESA }, INT_MIN, INT_MAX, VE, "motion-est" }, |
| { "tesa", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_TESA }, INT_MIN, INT_MAX, VE, "motion-est" }, |
| { "forced-idr", "If forcing keyframes, force them as IDR frames.", OFFSET(forced_idr), AV_OPT_TYPE_BOOL, { .i64 = 0 }, -1, 1, VE }, |
| { "coder", "Coder type", OFFSET(coder), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE, "coder" }, |
| { "default", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = -1 }, INT_MIN, INT_MAX, VE, "coder" }, |
| { "cavlc", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, "coder" }, |
| { "cabac", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, "coder" }, |
| { "vlc", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, "coder" }, |
| { "ac", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, "coder" }, |
| { "b_strategy", "Strategy to choose between I/P/B-frames", OFFSET(b_frame_strategy), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 2, VE }, |
| { "chromaoffset", "QP difference between chroma and luma", OFFSET(chroma_offset), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, VE }, |
| { "sc_threshold", "Scene change threshold", OFFSET(scenechange_threshold), AV_OPT_TYPE_INT, { .i64 = -1 }, INT_MIN, INT_MAX, VE }, |
| { "noise_reduction", "Noise reduction", OFFSET(noise_reduction), AV_OPT_TYPE_INT, { .i64 = -1 }, INT_MIN, INT_MAX, VE }, |
| |
| { "x264-params", "Override the x264 configuration using a :-separated list of key=value parameters", OFFSET(x264_params), AV_OPT_TYPE_DICT, { 0 }, 0, 0, VE }, |
| { NULL }, |
| }; |
| |
| static const AVCodecDefault x264_defaults[] = { |
| { "b", "0" }, |
| { "bf", "-1" }, |
| { "flags2", "0" }, |
| { "g", "-1" }, |
| { "i_qfactor", "-1" }, |
| { "b_qfactor", "-1" }, |
| { "qmin", "-1" }, |
| { "qmax", "-1" }, |
| { "qdiff", "-1" }, |
| { "qblur", "-1" }, |
| { "qcomp", "-1" }, |
| // { "rc_lookahead", "-1" }, |
| { "refs", "-1" }, |
| #if FF_API_PRIVATE_OPT |
| { "sc_threshold", "-1" }, |
| #endif |
| { "trellis", "-1" }, |
| #if FF_API_PRIVATE_OPT |
| { "nr", "-1" }, |
| #endif |
| { "me_range", "-1" }, |
| { "subq", "-1" }, |
| #if FF_API_PRIVATE_OPT |
| { "b_strategy", "-1" }, |
| #endif |
| { "keyint_min", "-1" }, |
| #if FF_API_CODER_TYPE |
| { "coder", "-1" }, |
| #endif |
| { "cmp", "-1" }, |
| { "threads", AV_STRINGIFY(X264_THREADS_AUTO) }, |
| { "thread_type", "0" }, |
| { "flags", "+cgop" }, |
| { "rc_init_occupancy","-1" }, |
| { NULL }, |
| }; |
| |
| #if CONFIG_LIBX264_ENCODER |
| static const AVClass x264_class = { |
| .class_name = "libx264", |
| .item_name = av_default_item_name, |
| .option = options, |
| .version = LIBAVUTIL_VERSION_INT, |
| }; |
| |
| AVCodec ff_libx264_encoder = { |
| .name = "libx264", |
| .long_name = NULL_IF_CONFIG_SMALL("libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10"), |
| .type = AVMEDIA_TYPE_VIDEO, |
| .id = AV_CODEC_ID_H264, |
| .priv_data_size = sizeof(X264Context), |
| .init = X264_init, |
| .encode2 = X264_frame, |
| .close = X264_close, |
| .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS | |
| AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, |
| .priv_class = &x264_class, |
| .defaults = x264_defaults, |
| .init_static_data = X264_init_static, |
| #if X264_BUILD >= 158 |
| .caps_internal = FF_CODEC_CAP_INIT_CLEANUP | FF_CODEC_CAP_INIT_THREADSAFE, |
| #else |
| .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, |
| #endif |
| .wrapper_name = "libx264", |
| }; |
| #endif |
| |
| #if CONFIG_LIBX264RGB_ENCODER |
| static const AVClass rgbclass = { |
| .class_name = "libx264rgb", |
| .item_name = av_default_item_name, |
| .option = options, |
| .version = LIBAVUTIL_VERSION_INT, |
| }; |
| |
| AVCodec ff_libx264rgb_encoder = { |
| .name = "libx264rgb", |
| .long_name = NULL_IF_CONFIG_SMALL("libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 RGB"), |
| .type = AVMEDIA_TYPE_VIDEO, |
| .id = AV_CODEC_ID_H264, |
| .priv_data_size = sizeof(X264Context), |
| .init = X264_init, |
| .encode2 = X264_frame, |
| .close = X264_close, |
| .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS | |
| AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, |
| .priv_class = &rgbclass, |
| .defaults = x264_defaults, |
| .pix_fmts = pix_fmts_8bit_rgb, |
| #if X264_BUILD >= 158 |
| .caps_internal = FF_CODEC_CAP_INIT_CLEANUP | FF_CODEC_CAP_INIT_THREADSAFE, |
| #else |
| .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, |
| #endif |
| .wrapper_name = "libx264", |
| }; |
| #endif |
| |
| #if CONFIG_LIBX262_ENCODER |
| static const AVClass X262_class = { |
| .class_name = "libx262", |
| .item_name = av_default_item_name, |
| .option = options, |
| .version = LIBAVUTIL_VERSION_INT, |
| }; |
| |
| AVCodec ff_libx262_encoder = { |
| .name = "libx262", |
| .long_name = NULL_IF_CONFIG_SMALL("libx262 MPEG2VIDEO"), |
| .type = AVMEDIA_TYPE_VIDEO, |
| .id = AV_CODEC_ID_MPEG2VIDEO, |
| .priv_data_size = sizeof(X264Context), |
| .init = X264_init, |
| .encode2 = X264_frame, |
| .close = X264_close, |
| .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS | |
| AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, |
| .priv_class = &X262_class, |
| .defaults = x264_defaults, |
| .pix_fmts = pix_fmts_8bit, |
| .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, |
| .wrapper_name = "libx264", |
| }; |
| #endif |
