| /* | |
| * 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 "config_components.h" | |
| #include "libavutil/buffer.h" | |
| #include "libavutil/eval.h" | |
| #include "libavutil/internal.h" | |
| #include "libavutil/opt.h" | |
| #include "libavutil/mastering_display_metadata.h" | |
| #include "libavutil/mem.h" | |
| #include "libavutil/pixdesc.h" | |
| #include "libavutil/stereo3d.h" | |
| #include "libavutil/time.h" | |
| #include "libavutil/intreadwrite.h" | |
| #include "libavutil/video_hint.h" | |
| #include "avcodec.h" | |
| #include "codec_internal.h" | |
| #include "encode.h" | |
| #include "internal.h" | |
| #include "packet_internal.h" | |
| #include "atsc_a53.h" | |
| #include "sei.h" | |
| #include "golomb.h" | |
| #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 | |
| #define MB_LSIZE 4 | |
| #define MB_FLOOR(x) ((x) >> (MB_LSIZE)) | |
| #define MB_CEIL(x) MB_FLOOR((x) + (MB_SIZE - 1)) | |
| typedef struct X264Opaque { | |
| int64_t wallclock; | |
| int64_t duration; | |
| void *frame_opaque; | |
| AVBufferRef *frame_opaque_ref; | |
| } 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; | |
| const char *profile; | |
| char *profile_opt; | |
| 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; | |
| int udu_sei; | |
| 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; | |
| int mb_info; | |
| } 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 void opaque_uninit(X264Opaque *o) | |
| { | |
| av_buffer_unref(&o->frame_opaque_ref); | |
| memset(o, 0, sizeof(*o)); | |
| } | |
| static int encode_nals(AVCodecContext *ctx, AVPacket *pkt, | |
| const x264_nal_t *nals, int nnal) | |
| { | |
| X264Context *x4 = ctx->priv_data; | |
| uint8_t *p; | |
| uint64_t size = FFMAX(x4->sei_size, 0); | |
| int ret; | |
| if (!nnal) | |
| return 0; | |
| for (int i = 0; i < nnal; i++) { | |
| size += nals[i].i_payload; | |
| /* ff_get_encode_buffer() accepts an int64_t and | |
| * so we need to make sure that no overflow happens before | |
| * that. With 32bit ints this is automatically true. */ | |
| #if INT_MAX > INT64_MAX / INT_MAX - 1 | |
| if ((int64_t)size < 0) | |
| return AVERROR(ERANGE); | |
| #endif | |
| } | |
| if ((ret = ff_get_encode_buffer(ctx, pkt, size, 0)) < 0) | |
| return ret; | |
| p = pkt->data; | |
| /* Write the SEI as part of the first frame. */ | |
| if (x4->sei_size > 0) { | |
| memcpy(p, x4->sei, x4->sei_size); | |
| p += x4->sei_size; | |
| size -= x4->sei_size; | |
| /* Keep the value around in case of flush */ | |
| x4->sei_size = -x4->sei_size; | |
| } | |
| /* x264 guarantees the payloads of the NALs | |
| * to be sequential in memory. */ | |
| memcpy(p, nals[0].p_payload, size); | |
| return 1; | |
| } | |
| 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->flags & AV_FRAME_FLAG_TOP_FIELD_FIRST)) { | |
| x4->params.b_tff = !!(frame->flags & AV_FRAME_FLAG_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 void free_picture(x264_picture_t *pic) | |
| { | |
| for (int i = 0; i < pic->extra_sei.num_payloads; i++) | |
| av_free(pic->extra_sei.payloads[i].payload); | |
| av_freep(&pic->extra_sei.payloads); | |
| av_freep(&pic->prop.quant_offsets); | |
| av_freep(&pic->prop.mb_info); | |
| pic->extra_sei.num_payloads = 0; | |
| } | |
| static enum AVPixelFormat csp_to_pixfmt(int csp) | |
| { | |
| switch (csp) { | |
| #ifdef X264_CSP_I400 | |
| case X264_CSP_I400: return AV_PIX_FMT_GRAY8; | |
| case X264_CSP_I400 | X264_CSP_HIGH_DEPTH: return AV_PIX_FMT_GRAY10; | |
| #endif | |
| case X264_CSP_I420: return AV_PIX_FMT_YUV420P; | |
| case X264_CSP_I420 | X264_CSP_HIGH_DEPTH: return AV_PIX_FMT_YUV420P10; | |
| case X264_CSP_I422: return AV_PIX_FMT_YUV422P; | |
| case X264_CSP_I422 | X264_CSP_HIGH_DEPTH: return AV_PIX_FMT_YUV422P10; | |
| case X264_CSP_I444: return AV_PIX_FMT_YUV444P; | |
| case X264_CSP_I444 | X264_CSP_HIGH_DEPTH: return AV_PIX_FMT_YUV444P10; | |
| case X264_CSP_NV12: return AV_PIX_FMT_NV12; | |
| #ifdef X264_CSP_NV21 | |
| case X264_CSP_NV21: return AV_PIX_FMT_NV21; | |
| #endif | |
| case X264_CSP_NV16: return AV_PIX_FMT_NV16; | |
| }; | |
| return AV_PIX_FMT_NONE; | |
| } | |
| static void av_always_inline mbinfo_compute_changed_coords(const AVVideoRect *rect, | |
| int *min_x, | |
| int *max_x, | |
| int *min_y, | |
| int *max_y) | |
| { | |
| *min_y = MB_FLOOR(rect->y); | |
| *max_y = MB_CEIL(rect->y + rect->height); | |
| *min_x = MB_FLOOR(rect->x); | |
| *max_x = MB_CEIL(rect->x + rect->width); | |
| } | |
| static void av_always_inline mbinfo_compute_constant_coords(const AVVideoRect *rect, | |
| int *min_x, | |
| int *max_x, | |
| int *min_y, | |
| int *max_y) | |
| { | |
| *min_y = MB_CEIL(rect->y); | |
| *max_y = MB_FLOOR(rect->y + rect->height); | |
| *min_x = MB_CEIL(rect->x); | |
| *max_x = MB_FLOOR(rect->x + rect->width); | |
| } | |
| static int setup_mb_info(AVCodecContext *ctx, x264_picture_t *pic, | |
| const AVFrame *frame, | |
| const AVVideoHint *info) | |
| { | |
| int mb_width = (frame->width + MB_SIZE - 1) / MB_SIZE; | |
| int mb_height = (frame->height + MB_SIZE - 1) / MB_SIZE; | |
| const AVVideoRect *mbinfo_rects; | |
| int nb_rects; | |
| uint8_t *mbinfo; | |
| mbinfo_rects = (const AVVideoRect *)av_video_hint_rects(info); | |
| nb_rects = info->nb_rects; | |
| mbinfo = av_calloc(mb_width * mb_height, sizeof(*mbinfo)); | |
| if (!mbinfo) | |
| return AVERROR(ENOMEM); | |
| #define COMPUTE_MBINFO(mbinfo_filler_, mbinfo_marker_, compute_coords_fn_) \ | |
| memset(mbinfo, mbinfo_filler_, sizeof(*mbinfo) * mb_width * mb_height); \ | |
| \ | |
| for (int i = 0; i < nb_rects; i++) { \ | |
| int min_x, max_x, min_y, max_y; \ | |
| \ | |
| compute_coords_fn_(mbinfo_rects, &min_x, &max_x, &min_y, &max_y); \ | |
| for (int mb_y = min_y; mb_y < max_y; ++mb_y) { \ | |
| memset(mbinfo + mb_y * mb_width + min_x, mbinfo_marker_, max_x - min_x); \ | |
| } \ | |
| \ | |
| mbinfo_rects++; \ | |
| } \ | |
| if (info->type == AV_VIDEO_HINT_TYPE_CHANGED) { | |
| COMPUTE_MBINFO(X264_MBINFO_CONSTANT, 0, mbinfo_compute_changed_coords); | |
| } else /* if (info->type == AV_VIDEO_HINT_TYPE_CHANGED) */ { | |
| COMPUTE_MBINFO(0, X264_MBINFO_CONSTANT, mbinfo_compute_constant_coords); | |
| } | |
| pic->prop.mb_info = mbinfo; | |
| pic->prop.mb_info_free = av_free; | |
| return 0; | |
| } | |
| static int setup_roi(AVCodecContext *ctx, x264_picture_t *pic, int bit_depth, | |
| const AVFrame *frame, const uint8_t *data, size_t size) | |
| { | |
| X264Context *x4 = ctx->priv_data; | |
| 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; | |
| 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"); | |
| } | |
| return 0; | |
| } else if (frame->flags & AV_FRAME_FLAG_INTERLACED) { | |
| 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"); | |
| } | |
| return 0; | |
| } | |
| roi = (const AVRegionOfInterest*)data; | |
| roi_size = roi->self_size; | |
| if (!roi_size || size % roi_size != 0) { | |
| av_log(ctx, AV_LOG_ERROR, "Invalid AVRegionOfInterest.self_size.\n"); | |
| return AVERROR(EINVAL); | |
| } | |
| nb_rois = size / roi_size; | |
| qoffsets = av_calloc(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*)(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; | |
| } | |
| } | |
| } | |
| pic->prop.quant_offsets = qoffsets; | |
| pic->prop.quant_offsets_free = av_free; | |
| return 0; | |
| } | |
| static int setup_frame(AVCodecContext *ctx, const AVFrame *frame, | |
| x264_picture_t **ppic) | |
| { | |
| X264Context *x4 = ctx->priv_data; | |
| X264Opaque *opaque = &x4->reordered_opaque[x4->next_reordered_opaque]; | |
| x264_picture_t *pic = &x4->pic; | |
| x264_sei_t *sei = &pic->extra_sei; | |
| unsigned int sei_data_size = 0; | |
| int64_t wallclock = 0; | |
| int bit_depth, ret; | |
| AVFrameSideData *sd; | |
| AVFrameSideData *mbinfo_sd; | |
| *ppic = NULL; | |
| if (!frame) | |
| return 0; | |
| x264_picture_init(pic); | |
| 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) | |
| pic->img.i_csp |= X264_CSP_HIGH_DEPTH; | |
| pic->img.i_plane = av_pix_fmt_count_planes(ctx->pix_fmt); | |
| for (int i = 0; i < pic->img.i_plane; i++) { | |
| pic->img.plane[i] = frame->data[i]; | |
| pic->img.i_stride[i] = frame->linesize[i]; | |
| } | |
| pic->i_pts = frame->pts; | |
| opaque_uninit(opaque); | |
| if (ctx->flags & AV_CODEC_FLAG_COPY_OPAQUE) { | |
| opaque->frame_opaque = frame->opaque; | |
| ret = av_buffer_replace(&opaque->frame_opaque_ref, frame->opaque_ref); | |
| if (ret < 0) | |
| goto fail; | |
| } | |
| opaque->duration = frame->duration; | |
| opaque->wallclock = wallclock; | |
| if (ctx->export_side_data & AV_CODEC_EXPORT_DATA_PRFT) | |
| opaque->wallclock = av_gettime(); | |
| pic->opaque = opaque; | |
| x4->next_reordered_opaque++; | |
| x4->next_reordered_opaque %= x4->nb_reordered_opaque; | |
| switch (frame->pict_type) { | |
| case AV_PICTURE_TYPE_I: | |
| pic->i_type = x4->forced_idr > 0 ? X264_TYPE_IDR : X264_TYPE_KEYFRAME; | |
| break; | |
| case AV_PICTURE_TYPE_P: | |
| pic->i_type = X264_TYPE_P; | |
| break; | |
| case AV_PICTURE_TYPE_B: | |
| pic->i_type = X264_TYPE_B; | |
| break; | |
| default: | |
| 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) | |
| goto fail; | |
| if (sei_data) { | |
| sei->payloads = av_mallocz(sizeof(sei->payloads[0])); | |
| if (!sei->payloads) { | |
| av_free(sei_data); | |
| ret = AVERROR(ENOMEM); | |
| goto fail; | |
| } | |
| sei->sei_free = av_free; | |
| sei->payloads[0].payload_size = sei_size; | |
| sei->payloads[0].payload = sei_data; | |
| sei->payloads[0].payload_type = SEI_TYPE_USER_DATA_REGISTERED_ITU_T_T35; | |
| sei->num_payloads = 1; | |
| } | |
| } | |
| sd = av_frame_get_side_data(frame, AV_FRAME_DATA_REGIONS_OF_INTEREST); | |
| if (sd) { | |
| ret = setup_roi(ctx, pic, bit_depth, frame, sd->data, sd->size); | |
| if (ret < 0) | |
| goto fail; | |
| } | |
| mbinfo_sd = av_frame_get_side_data(frame, AV_FRAME_DATA_VIDEO_HINT); | |
| if (mbinfo_sd) { | |
| int ret = setup_mb_info(ctx, pic, frame, (const AVVideoHint *)mbinfo_sd->data); | |
| if (ret < 0) { | |
| /* No need to fail here, this is not fatal. We just proceed with no | |
| * mb_info and log a message */ | |
| av_log(ctx, AV_LOG_WARNING, "setup_mb_info failed with error: %s\n", av_err2str(ret)); | |
| } | |
| } | |
| if (x4->udu_sei) { | |
| for (int j = 0; j < frame->nb_side_data; j++) { | |
| AVFrameSideData *side_data = frame->side_data[j]; | |
| void *tmp; | |
| x264_sei_payload_t *sei_payload; | |
| if (side_data->type != AV_FRAME_DATA_SEI_UNREGISTERED) | |
| continue; | |
| tmp = av_fast_realloc(sei->payloads, &sei_data_size, (sei->num_payloads + 1) * sizeof(*sei_payload)); | |
| if (!tmp) { | |
| ret = AVERROR(ENOMEM); | |
| goto fail; | |
| } | |
| sei->payloads = tmp; | |
| sei->sei_free = av_free; | |
| sei_payload = &sei->payloads[sei->num_payloads]; | |
| sei_payload->payload = av_memdup(side_data->data, side_data->size); | |
| if (!sei_payload->payload) { | |
| ret = AVERROR(ENOMEM); | |
| goto fail; | |
| } | |
| sei_payload->payload_size = side_data->size; | |
| sei_payload->payload_type = SEI_TYPE_USER_DATA_UNREGISTERED; | |
| sei->num_payloads++; | |
| } | |
| } | |
| *ppic = pic; | |
| return 0; | |
| fail: | |
| free_picture(pic); | |
| *ppic = NULL; | |
| return ret; | |
| } | |
| 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, ret; | |
| x264_picture_t pic_out = {0}, *pic_in; | |
| int pict_type; | |
| int64_t wallclock = 0; | |
| X264Opaque *out_opaque; | |
| ret = setup_frame(ctx, frame, &pic_in); | |
| if (ret < 0) | |
| return ret; | |
| do { | |
| if (x264_encoder_encode(x4->enc, &nal, &nnal, pic_in, &pic_out) < 0) | |
| return AVERROR_EXTERNAL; | |
| if (nnal && (ctx->flags & AV_CODEC_FLAG_RECON_FRAME)) { | |
| AVCodecInternal *avci = ctx->internal; | |
| av_frame_unref(avci->recon_frame); | |
| avci->recon_frame->format = csp_to_pixfmt(pic_out.img.i_csp); | |
| if (avci->recon_frame->format == AV_PIX_FMT_NONE) { | |
| av_log(ctx, AV_LOG_ERROR, | |
| "Unhandled reconstructed frame colorspace: %d\n", | |
| pic_out.img.i_csp); | |
| return AVERROR(ENOSYS); | |
| } | |
| avci->recon_frame->width = ctx->width; | |
| avci->recon_frame->height = ctx->height; | |
| for (int i = 0; i < pic_out.img.i_plane; i++) { | |
| avci->recon_frame->data[i] = pic_out.img.plane[i]; | |
| avci->recon_frame->linesize[i] = pic_out.img.i_stride[i]; | |
| } | |
| ret = av_frame_make_writable(avci->recon_frame); | |
| if (ret < 0) { | |
| av_frame_unref(avci->recon_frame); | |
| return ret; | |
| } | |
| } | |
| 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]) { | |
| wallclock = out_opaque->wallclock; | |
| pkt->duration = out_opaque->duration; | |
| if (ctx->flags & AV_CODEC_FLAG_COPY_OPAQUE) { | |
| pkt->opaque = out_opaque->frame_opaque; | |
| pkt->opaque_ref = out_opaque->frame_opaque_ref; | |
| out_opaque->frame_opaque_ref = NULL; | |
| } | |
| opaque_uninit(out_opaque); | |
| } else { | |
| // Unexpected opaque pointer on picture output | |
| av_log(ctx, AV_LOG_ERROR, "Unexpected opaque pointer; " | |
| "this is a bug, please report it.\n"); | |
| } | |
| 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; | |
| } | |
| pkt->flags |= AV_PKT_FLAG_KEY*pic_out.b_keyframe; | |
| if (ret) { | |
| int error_count = 0; | |
| int64_t *errors = NULL; | |
| int64_t sse[3] = {0}; | |
| if (ctx->flags & AV_CODEC_FLAG_PSNR) { | |
| const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(ctx->pix_fmt); | |
| double scale[3] = { 1, | |
| (double)(1 << pix_desc->log2_chroma_h) * (1 << pix_desc->log2_chroma_w), | |
| (double)(1 << pix_desc->log2_chroma_h) * (1 << pix_desc->log2_chroma_w), | |
| }; | |
| error_count = pix_desc->nb_components; | |
| for (int i = 0; i < pix_desc->nb_components; ++i) { | |
| double max_value = (double)(1 << pix_desc->comp[i].depth) - 1.0; | |
| double plane_size = ctx->width * (double)ctx->height / scale[i]; | |
| /* psnr = 10 * log10(max_value * max_value / mse) */ | |
| double mse = (max_value * max_value) / pow(10, pic_out.prop.f_psnr[i] / 10.0); | |
| /* SSE = MSE * width * height / scale -> because of possible chroma downsampling */ | |
| sse[i] = (int64_t)floor(mse * plane_size + .5); | |
| }; | |
| errors = sse; | |
| } | |
| ff_side_data_set_encoder_stats(pkt, (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA, | |
| errors, error_count, pict_type); | |
| if (wallclock) | |
| ff_side_data_set_prft(pkt, wallclock); | |
| } | |
| *got_packet = ret; | |
| return 0; | |
| } | |
| static void X264_flush(AVCodecContext *avctx) | |
| { | |
| X264Context *x4 = avctx->priv_data; | |
| x264_nal_t *nal; | |
| int nnal, ret; | |
| x264_picture_t pic_out = {0}; | |
| do { | |
| ret = x264_encoder_encode(x4->enc, &nal, &nnal, NULL, &pic_out); | |
| } while (ret > 0 && x264_encoder_delayed_frames(x4->enc)); | |
| for (int i = 0; i < x4->nb_reordered_opaque; i++) | |
| opaque_uninit(&x4->reordered_opaque[i]); | |
| if (x4->sei_size < 0) | |
| x4->sei_size = -x4->sei_size; | |
| } | |
| static av_cold int X264_close(AVCodecContext *avctx) | |
| { | |
| X264Context *x4 = avctx->priv_data; | |
| av_freep(&x4->sei); | |
| for (int i = 0; i < x4->nb_reordered_opaque; i++) | |
| opaque_uninit(&x4->reordered_opaque[i]); | |
| 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; | |
| 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; | |
| 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; | |
| } | |
| static int save_sei(AVCodecContext *avctx, x264_nal_t *nal) | |
| { | |
| X264Context *x4 = avctx->priv_data; | |
| av_log(avctx, AV_LOG_INFO, "%s\n", nal->p_payload + 25); | |
| x4->sei_size = nal->i_payload; | |
| x4->sei = av_malloc(x4->sei_size); | |
| if (!x4->sei) | |
| return AVERROR(ENOMEM); | |
| memcpy(x4->sei, nal->p_payload, nal->i_payload); | |
| return 0; | |
| } | |
| #if CONFIG_LIBX264_ENCODER | |
| static int set_avcc_extradata(AVCodecContext *avctx, x264_nal_t *nal, int nnal) | |
| { | |
| x264_nal_t *sps_nal = NULL; | |
| x264_nal_t *pps_nal = NULL; | |
| uint8_t *p, *sps; | |
| int ret; | |
| /* We know it's in the order of SPS/PPS/SEI, but it's not documented in x264 API. | |
| * The x264 param i_sps_id implies there is a single pair of SPS/PPS. | |
| */ | |
| for (int i = 0; i < nnal; i++) { | |
| switch (nal[i].i_type) { | |
| case NAL_SPS: | |
| sps_nal = &nal[i]; | |
| break; | |
| case NAL_PPS: | |
| pps_nal = &nal[i]; | |
| break; | |
| case NAL_SEI: | |
| ret = save_sei(avctx, &nal[i]); | |
| if (ret < 0) | |
| return ret; | |
| break; | |
| } | |
| } | |
| if (!sps_nal || !pps_nal) | |
| return AVERROR_EXTERNAL; | |
| avctx->extradata_size = sps_nal->i_payload + pps_nal->i_payload + 7; | |
| avctx->extradata = av_mallocz(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE); | |
| if (!avctx->extradata) | |
| return AVERROR(ENOMEM); | |
| // Now create AVCDecoderConfigurationRecord | |
| p = avctx->extradata; | |
| // Skip size part | |
| sps = sps_nal->p_payload + 4; | |
| *p++ = 1; // version | |
| *p++ = sps[1]; // AVCProfileIndication | |
| *p++ = sps[2]; // profile_compatibility | |
| *p++ = sps[3]; // AVCLevelIndication | |
| *p++ = 0xFF; | |
| *p++ = 0xE0 | 0x01; // 3 bits reserved (111) + 5 bits number of sps | |
| memcpy(p, sps_nal->p_payload + 2, sps_nal->i_payload - 2); | |
| // Make sps has AV_INPUT_BUFFER_PADDING_SIZE padding, so it can be used | |
| // with GetBitContext | |
| sps = p + 2; | |
| p += sps_nal->i_payload - 2; | |
| *p++ = 1; | |
| memcpy(p, pps_nal->p_payload + 2, pps_nal->i_payload - 2); | |
| p += pps_nal->i_payload - 2; | |
| if (sps[3] != 66 && sps[3] != 77 && sps[3] != 88) { | |
| GetBitContext gbc; | |
| int chroma_format_idc; | |
| int bit_depth_luma_minus8, bit_depth_chroma_minus8; | |
| /* It's not possible to have emulation prevention byte before | |
| * bit_depth_chroma_minus8 due to the range of sps id, chroma_format_idc | |
| * and so on. So we can read directly without need to escape emulation | |
| * prevention byte. | |
| * | |
| * +4 to skip until sps id. | |
| */ | |
| ret = init_get_bits8(&gbc, sps + 4, sps_nal->i_payload - 4 - 4); | |
| if (ret < 0) | |
| return ret; | |
| // Skip sps id | |
| get_ue_golomb_31(&gbc); | |
| chroma_format_idc = get_ue_golomb_31(&gbc); | |
| if (chroma_format_idc == 3) | |
| skip_bits1(&gbc); | |
| bit_depth_luma_minus8 = get_ue_golomb_31(&gbc); | |
| bit_depth_chroma_minus8 = get_ue_golomb_31(&gbc); | |
| *p++ = 0xFC | chroma_format_idc; | |
| *p++ = 0xF8 | bit_depth_luma_minus8; | |
| *p++ = 0xF8 | bit_depth_chroma_minus8; | |
| *p++ = 0; | |
| } | |
| av_assert2(avctx->extradata + avctx->extradata_size >= p); | |
| avctx->extradata_size = p - avctx->extradata; | |
| return 0; | |
| } | |
| #endif | |
| static int set_extradata(AVCodecContext *avctx) | |
| { | |
| X264Context *x4 = avctx->priv_data; | |
| x264_nal_t *nal; | |
| uint8_t *p; | |
| int nnal, s; | |
| s = x264_encoder_headers(x4->enc, &nal, &nnal); | |
| if (s < 0) | |
| return AVERROR_EXTERNAL; | |
| #if CONFIG_LIBX264_ENCODER | |
| if (!x4->params.b_annexb) | |
| return set_avcc_extradata(avctx, nal, nnal); | |
| #endif | |
| avctx->extradata = p = av_mallocz(s + AV_INPUT_BUFFER_PADDING_SIZE); | |
| if (!p) | |
| return AVERROR(ENOMEM); | |
| for (int i = 0; i < nnal; i++) { | |
| /* Don't put the SEI in extradata. */ | |
| if (nal[i].i_type == NAL_SEI) { | |
| s = save_sei(avctx, &nal[i]); | |
| if (s < 0) | |
| return s; | |
| continue; | |
| } | |
| memcpy(p, nal[i].p_payload, nal[i].i_payload); | |
| p += nal[i].i_payload; | |
| } | |
| avctx->extradata_size = p - avctx->extradata; | |
| 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);\ | |
| } | |
| #if CONFIG_LIBX264_HDR10 | |
| static void handle_mdcv(x264_param_t *params, | |
| const AVMasteringDisplayMetadata *mdcv) | |
| { | |
| if (!mdcv->has_primaries && !mdcv->has_luminance) | |
| return; | |
| params->mastering_display.b_mastering_display = 1; | |
| if (mdcv->has_primaries) { | |
| int *const points[][2] = { | |
| { | |
| ¶ms->mastering_display.i_red_x, | |
| ¶ms->mastering_display.i_red_y | |
| }, | |
| { | |
| ¶ms->mastering_display.i_green_x, | |
| ¶ms->mastering_display.i_green_y | |
| }, | |
| { | |
| ¶ms->mastering_display.i_blue_x, | |
| ¶ms->mastering_display.i_blue_y | |
| }, | |
| }; | |
| for (int i = 0; i < 3; i++) { | |
| const AVRational *src = mdcv->display_primaries[i]; | |
| int *dst[2] = { points[i][0], points[i][1] }; | |
| *dst[0] = av_rescale_q(1, src[0], (AVRational){ 1, 50000 }); | |
| *dst[1] = av_rescale_q(1, src[1], (AVRational){ 1, 50000 }); | |
| } | |
| params->mastering_display.i_white_x = | |
| av_rescale_q(1, mdcv->white_point[0], (AVRational){ 1, 50000 }); | |
| params->mastering_display.i_white_y = | |
| av_rescale_q(1, mdcv->white_point[1], (AVRational){ 1, 50000 }); | |
| } | |
| if (mdcv->has_luminance) { | |
| params->mastering_display.i_display_max = | |
| av_rescale_q(1, mdcv->max_luminance, (AVRational){ 1, 10000 }); | |
| params->mastering_display.i_display_min = | |
| av_rescale_q(1, mdcv->min_luminance, (AVRational){ 1, 10000 }); | |
| } | |
| } | |
| #endif // CONFIG_LIBX264_HDR10 | |
| static void handle_side_data(AVCodecContext *avctx, x264_param_t *params) | |
| { | |
| #if CONFIG_LIBX264_HDR10 | |
| const AVFrameSideData *cll_sd = | |
| av_frame_side_data_get(avctx->decoded_side_data, | |
| avctx->nb_decoded_side_data, AV_FRAME_DATA_CONTENT_LIGHT_LEVEL); | |
| const AVFrameSideData *mdcv_sd = | |
| av_frame_side_data_get(avctx->decoded_side_data, | |
| avctx->nb_decoded_side_data, | |
| AV_FRAME_DATA_MASTERING_DISPLAY_METADATA); | |
| if (cll_sd) { | |
| const AVContentLightMetadata *cll = | |
| (AVContentLightMetadata *)cll_sd->data; | |
| params->content_light_level.i_max_cll = cll->MaxCLL; | |
| params->content_light_level.i_max_fall = cll->MaxFALL; | |
| params->content_light_level.b_cll = 1; | |
| } | |
| if (mdcv_sd) { | |
| handle_mdcv(params, (AVMasteringDisplayMetadata *)mdcv_sd->data); | |
| } | |
| #endif // CONFIG_LIBX264_HDR10 | |
| } | |
| 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 (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 (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 (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 (avctx->keyint_min >= 0) | |
| x4->params.i_keyint_min = avctx->keyint_min; | |
| 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->avcintra_class > 200) { | |
| #if X264_BUILD < 164 | |
| av_log(avctx, AV_LOG_ERROR, | |
| "x264 too old for AVC Intra 300/480, at least version 164 needed\n"); | |
| return AVERROR(EINVAL); | |
| #else | |
| /* AVC-Intra 300/480 only supported by Sony XAVC flavor */ | |
| x4->params.i_avcintra_flavor = X264_AVCINTRA_FLAVOR_SONY; | |
| #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); | |
| x4->profile = x4->profile_opt; | |
| /* Allow specifying the x264 profile through AVCodecContext. */ | |
| if (!x4->profile) | |
| switch (avctx->profile) { | |
| case AV_PROFILE_H264_BASELINE: | |
| x4->profile = "baseline"; | |
| break; | |
| case AV_PROFILE_H264_HIGH: | |
| x4->profile = "high"; | |
| break; | |
| case AV_PROFILE_H264_HIGH_10: | |
| x4->profile = "high10"; | |
| break; | |
| case AV_PROFILE_H264_HIGH_422: | |
| x4->profile = "high422"; | |
| break; | |
| case AV_PROFILE_H264_HIGH_444: | |
| x4->profile = "high444"; | |
| break; | |
| case AV_PROFILE_H264_MAIN: | |
| x4->profile = "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; | |
| FF_DISABLE_DEPRECATION_WARNINGS | |
| x4->params.i_fps_den = avctx->time_base.num | |
| #if FF_API_TICKS_PER_FRAME | |
| * avctx->ticks_per_frame | |
| #endif | |
| ; | |
| FF_ENABLE_DEPRECATION_WARNINGS | |
| } | |
| 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; | |
| if (avctx->color_range != AVCOL_RANGE_UNSPECIFIED) | |
| x4->params.vui.b_fullrange = avctx->color_range == AVCOL_RANGE_JPEG; | |
| else if (avctx->pix_fmt == AV_PIX_FMT_YUVJ420P || | |
| avctx->pix_fmt == AV_PIX_FMT_YUVJ422P || | |
| avctx->pix_fmt == AV_PIX_FMT_YUVJ444P) | |
| x4->params.vui.b_fullrange = 1; | |
| 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->chroma_sample_location != AVCHROMA_LOC_UNSPECIFIED) | |
| x4->params.vui.i_chroma_loc = avctx->chroma_sample_location - 1; | |
| handle_side_data(avctx, &x4->params); | |
| if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) | |
| x4->params.b_repeat_headers = 0; | |
| if (avctx->flags & AV_CODEC_FLAG_RECON_FRAME) | |
| x4->params.b_full_recon = 1; | |
| 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, ':'); | |
| if (p) { | |
| ++p; | |
| } | |
| } | |
| } | |
| #if X264_BUILD >= 142 | |
| /* Separate headers not supported in AVC-Intra mode */ | |
| if (x4->avcintra_class >= 0) | |
| x4->params.b_repeat_headers = 1; | |
| #endif | |
| { | |
| 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 | |
| } | |
| } | |
| } | |
| x4->params.analyse.b_mb_info = x4->mb_info; | |
| // 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) { | |
| ret = set_extradata(avctx); | |
| if (ret < 0) | |
| return ret; | |
| } | |
| cpb_props = ff_encode_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_calloc(x4->nb_reordered_opaque, | |
| sizeof(*x4->reordered_opaque)); | |
| if (!x4->reordered_opaque) { | |
| x4->nb_reordered_opaque = 0; | |
| 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 | |
| #if X264_BUILD < 153 | |
| static av_cold void X264_init_static(FFCodec *codec) | |
| { | |
| if (x264_bit_depth == 8) | |
| codec->p.pix_fmts = pix_fmts_8bit; | |
| else if (x264_bit_depth == 9) | |
| codec->p.pix_fmts = pix_fmts_9bit; | |
| else if (x264_bit_depth == 10) | |
| codec->p.pix_fmts = pix_fmts_10bit; | |
| } | |
| #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_opt), 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, .unit = "aq_mode"}, | |
| { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_AQ_NONE}, INT_MIN, INT_MAX, VE, .unit = "aq_mode" }, | |
| { "variance", "Variance AQ (complexity mask)", 0, AV_OPT_TYPE_CONST, {.i64 = X264_AQ_VARIANCE}, INT_MIN, INT_MAX, VE, .unit = "aq_mode" }, | |
| { "autovariance", "Auto-variance AQ", 0, AV_OPT_TYPE_CONST, {.i64 = X264_AQ_AUTOVARIANCE}, INT_MIN, INT_MAX, VE, .unit = "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, .unit = "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, .unit = "weightp" }, | |
| { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_WEIGHTP_NONE}, INT_MIN, INT_MAX, VE, .unit = "weightp" }, | |
| { "simple", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_WEIGHTP_SIMPLE}, INT_MIN, INT_MAX, VE, .unit = "weightp" }, | |
| { "smart", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_WEIGHTP_SMART}, INT_MIN, INT_MAX, VE, .unit = "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, .unit = "b_pyramid" }, | |
| { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_B_PYRAMID_NONE}, INT_MIN, INT_MAX, VE, .unit = "b_pyramid" }, | |
| { "strict", "Strictly hierarchical pyramid", 0, AV_OPT_TYPE_CONST, {.i64 = X264_B_PYRAMID_STRICT}, INT_MIN, INT_MAX, VE, .unit = "b_pyramid" }, | |
| { "normal", "Non-strict (not Blu-ray compatible)", 0, AV_OPT_TYPE_CONST, {.i64 = X264_B_PYRAMID_NORMAL}, INT_MIN, INT_MAX, VE, .unit = "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, .unit = "direct-pred" }, | |
| { "none", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_DIRECT_PRED_NONE }, 0, 0, VE, .unit = "direct-pred" }, | |
| { "spatial", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_DIRECT_PRED_SPATIAL }, 0, 0, VE, .unit = "direct-pred" }, | |
| { "temporal", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_DIRECT_PRED_TEMPORAL }, 0, 0, VE, .unit = "direct-pred" }, | |
| { "auto", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_DIRECT_PRED_AUTO }, 0, 0, VE, .unit = "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, .unit = "nal-hrd" }, | |
| { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_NAL_HRD_NONE}, INT_MIN, INT_MAX, VE, .unit = "nal-hrd" }, | |
| { "vbr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_NAL_HRD_VBR}, INT_MIN, INT_MAX, VE, .unit = "nal-hrd" }, | |
| { "cbr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_NAL_HRD_CBR}, INT_MIN, INT_MAX, VE, .unit = "nal-hrd" }, | |
| { "avcintra-class","AVC-Intra class 50/100/200/300/480", OFFSET(avcintra_class),AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 480 , VE}, | |
| { "me_method", "Set motion estimation method", OFFSET(motion_est), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, X264_ME_TESA, VE, .unit = "motion-est"}, | |
| { "motion-est", "Set motion estimation method", OFFSET(motion_est), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, X264_ME_TESA, VE, .unit = "motion-est"}, | |
| { "dia", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_DIA }, INT_MIN, INT_MAX, VE, .unit = "motion-est" }, | |
| { "hex", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_HEX }, INT_MIN, INT_MAX, VE, .unit = "motion-est" }, | |
| { "umh", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_UMH }, INT_MIN, INT_MAX, VE, .unit = "motion-est" }, | |
| { "esa", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_ESA }, INT_MIN, INT_MAX, VE, .unit = "motion-est" }, | |
| { "tesa", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_TESA }, INT_MIN, INT_MAX, VE, .unit = "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, .unit = "coder" }, | |
| { "default", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = -1 }, INT_MIN, INT_MAX, VE, .unit = "coder" }, | |
| { "cavlc", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, .unit = "coder" }, | |
| { "cabac", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, .unit = "coder" }, | |
| { "vlc", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, .unit = "coder" }, | |
| { "ac", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, .unit = "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 }, | |
| { "udu_sei", "Use user data unregistered SEI if available", OFFSET(udu_sei), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, 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 }, | |
| { "mb_info", "Set mb_info data through AVSideData, only useful when used from the API", OFFSET(mb_info), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, | |
| { NULL }, | |
| }; | |
| static const FFCodecDefault 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" }, | |
| { "trellis", "-1" }, | |
| { "me_range", "-1" }, | |
| { "subq", "-1" }, | |
| { "keyint_min", "-1" }, | |
| { "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, | |
| }; | |
| #if X264_BUILD >= 153 | |
| const | |
| #endif | |
| FFCodec ff_libx264_encoder = { | |
| .p.name = "libx264", | |
| CODEC_LONG_NAME("libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10"), | |
| .p.type = AVMEDIA_TYPE_VIDEO, | |
| .p.id = AV_CODEC_ID_H264, | |
| .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY | | |
| AV_CODEC_CAP_OTHER_THREADS | | |
| AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE | | |
| AV_CODEC_CAP_ENCODER_FLUSH | | |
| AV_CODEC_CAP_ENCODER_RECON_FRAME, | |
| .p.priv_class = &x264_class, | |
| .p.wrapper_name = "libx264", | |
| .priv_data_size = sizeof(X264Context), | |
| .init = X264_init, | |
| FF_CODEC_ENCODE_CB(X264_frame), | |
| .flush = X264_flush, | |
| .close = X264_close, | |
| .defaults = x264_defaults, | |
| #if X264_BUILD < 153 | |
| .init_static_data = X264_init_static, | |
| #else | |
| .p.pix_fmts = pix_fmts_all, | |
| #endif | |
| .caps_internal = FF_CODEC_CAP_INIT_CLEANUP | FF_CODEC_CAP_AUTO_THREADS | |
| #if X264_BUILD < 158 | |
| | FF_CODEC_CAP_NOT_INIT_THREADSAFE | |
| #endif | |
| , | |
| }; | |
| #endif | |
| #if CONFIG_LIBX264RGB_ENCODER | |
| static const AVClass rgbclass = { | |
| .class_name = "libx264rgb", | |
| .item_name = av_default_item_name, | |
| .option = options, | |
| .version = LIBAVUTIL_VERSION_INT, | |
| }; | |
| const FFCodec ff_libx264rgb_encoder = { | |
| .p.name = "libx264rgb", | |
| CODEC_LONG_NAME("libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 RGB"), | |
| .p.type = AVMEDIA_TYPE_VIDEO, | |
| .p.id = AV_CODEC_ID_H264, | |
| .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY | | |
| AV_CODEC_CAP_OTHER_THREADS | | |
| AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, | |
| .p.pix_fmts = pix_fmts_8bit_rgb, | |
| .p.priv_class = &rgbclass, | |
| .p.wrapper_name = "libx264", | |
| .priv_data_size = sizeof(X264Context), | |
| .init = X264_init, | |
| FF_CODEC_ENCODE_CB(X264_frame), | |
| .close = X264_close, | |
| .defaults = x264_defaults, | |
| .caps_internal = FF_CODEC_CAP_INIT_CLEANUP | FF_CODEC_CAP_AUTO_THREADS | |
| #if X264_BUILD < 158 | |
| | FF_CODEC_CAP_NOT_INIT_THREADSAFE | |
| #endif | |
| , | |
| }; | |
| #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, | |
| }; | |
| const FFCodec ff_libx262_encoder = { | |
| .p.name = "libx262", | |
| CODEC_LONG_NAME("libx262 MPEG2VIDEO"), | |
| .p.type = AVMEDIA_TYPE_VIDEO, | |
| .p.id = AV_CODEC_ID_MPEG2VIDEO, | |
| .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY | | |
| AV_CODEC_CAP_OTHER_THREADS | | |
| AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, | |
| .p.pix_fmts = pix_fmts_8bit, | |
| .p.priv_class = &X262_class, | |
| .p.wrapper_name = "libx264", | |
| .priv_data_size = sizeof(X264Context), | |
| .init = X264_init, | |
| FF_CODEC_ENCODE_CB(X264_frame), | |
| .close = X264_close, | |
| .defaults = x264_defaults, | |
| .caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE | | |
| FF_CODEC_CAP_INIT_CLEANUP | FF_CODEC_CAP_AUTO_THREADS, | |
| }; | |
| #endif |