1330 lines
52 KiB
C
1330 lines
52 KiB
C
/*
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* Copyright (c) 2010, Google, Inc.
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* VP8/9 encoder support via libvpx
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*/
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#define VPX_DISABLE_CTRL_TYPECHECKS 1
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#define VPX_CODEC_DISABLE_COMPAT 1
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#include <vpx/vpx_encoder.h>
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#include <vpx/vp8cx.h>
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#include "avcodec.h"
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#include "internal.h"
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#include "libavutil/avassert.h"
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#include "libvpx.h"
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#include "profiles.h"
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#include "libavutil/avstring.h"
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#include "libavutil/base64.h"
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#include "libavutil/common.h"
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#include "libavutil/internal.h"
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#include "libavutil/intreadwrite.h"
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#include "libavutil/mathematics.h"
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#include "libavutil/opt.h"
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/**
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* Portion of struct vpx_codec_cx_pkt from vpx_encoder.h.
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* One encoded frame returned from the library.
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*/
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struct FrameListData {
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void *buf; /**< compressed data buffer */
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size_t sz; /**< length of compressed data */
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void *buf_alpha;
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size_t sz_alpha;
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int64_t pts; /**< time stamp to show frame
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(in timebase units) */
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unsigned long duration; /**< duration to show frame
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(in timebase units) */
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uint32_t flags; /**< flags for this frame */
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uint64_t sse[4];
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int have_sse; /**< true if we have pending sse[] */
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uint64_t frame_number;
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struct FrameListData *next;
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};
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typedef struct VPxEncoderContext {
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AVClass *class;
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struct vpx_codec_ctx encoder;
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struct vpx_image rawimg;
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struct vpx_codec_ctx encoder_alpha;
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struct vpx_image rawimg_alpha;
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uint8_t is_alpha;
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struct vpx_fixed_buf twopass_stats;
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int deadline; //i.e., RT/GOOD/BEST
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uint64_t sse[4];
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int have_sse; /**< true if we have pending sse[] */
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uint64_t frame_number;
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struct FrameListData *coded_frame_list;
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int cpu_used;
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/**
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* VP8 specific flags, see VP8F_* below.
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*/
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int flags;
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#define VP8F_ERROR_RESILIENT 0x00000001 ///< Enable measures appropriate for streaming over lossy links
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#define VP8F_AUTO_ALT_REF 0x00000002 ///< Enable automatic alternate reference frame generation
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int auto_alt_ref;
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int arnr_max_frames;
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int arnr_strength;
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int arnr_type;
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int tune;
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int lag_in_frames;
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int error_resilient;
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int crf;
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int static_thresh;
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int max_intra_rate;
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int rc_undershoot_pct;
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int rc_overshoot_pct;
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char *vp8_ts_parameters;
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// VP9-only
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int lossless;
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int tile_columns;
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int tile_rows;
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int frame_parallel;
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int aq_mode;
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int drop_threshold;
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int noise_sensitivity;
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int vpx_cs;
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float level;
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int row_mt;
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int tune_content;
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int corpus_complexity;
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int tpl_model;
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} VPxContext;
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/** String mappings for enum vp8e_enc_control_id */
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static const char *const ctlidstr[] = {
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[VP8E_SET_CPUUSED] = "VP8E_SET_CPUUSED",
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[VP8E_SET_ENABLEAUTOALTREF] = "VP8E_SET_ENABLEAUTOALTREF",
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[VP8E_SET_NOISE_SENSITIVITY] = "VP8E_SET_NOISE_SENSITIVITY",
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[VP8E_SET_STATIC_THRESHOLD] = "VP8E_SET_STATIC_THRESHOLD",
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[VP8E_SET_TOKEN_PARTITIONS] = "VP8E_SET_TOKEN_PARTITIONS",
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[VP8E_SET_ARNR_MAXFRAMES] = "VP8E_SET_ARNR_MAXFRAMES",
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[VP8E_SET_ARNR_STRENGTH] = "VP8E_SET_ARNR_STRENGTH",
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[VP8E_SET_ARNR_TYPE] = "VP8E_SET_ARNR_TYPE",
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[VP8E_SET_TUNING] = "VP8E_SET_TUNING",
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[VP8E_SET_CQ_LEVEL] = "VP8E_SET_CQ_LEVEL",
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[VP8E_SET_MAX_INTRA_BITRATE_PCT] = "VP8E_SET_MAX_INTRA_BITRATE_PCT",
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#if CONFIG_LIBVPX_VP9_ENCODER
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[VP9E_SET_LOSSLESS] = "VP9E_SET_LOSSLESS",
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[VP9E_SET_TILE_COLUMNS] = "VP9E_SET_TILE_COLUMNS",
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[VP9E_SET_TILE_ROWS] = "VP9E_SET_TILE_ROWS",
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[VP9E_SET_FRAME_PARALLEL_DECODING] = "VP9E_SET_FRAME_PARALLEL_DECODING",
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[VP9E_SET_AQ_MODE] = "VP9E_SET_AQ_MODE",
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[VP9E_SET_COLOR_SPACE] = "VP9E_SET_COLOR_SPACE",
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#if VPX_ENCODER_ABI_VERSION >= 11
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[VP9E_SET_COLOR_RANGE] = "VP9E_SET_COLOR_RANGE",
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#endif
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#if VPX_ENCODER_ABI_VERSION >= 12
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[VP9E_SET_TARGET_LEVEL] = "VP9E_SET_TARGET_LEVEL",
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[VP9E_GET_LEVEL] = "VP9E_GET_LEVEL",
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#endif
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#ifdef VPX_CTRL_VP9E_SET_ROW_MT
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[VP9E_SET_ROW_MT] = "VP9E_SET_ROW_MT",
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#endif
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#ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
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[VP9E_SET_TUNE_CONTENT] = "VP9E_SET_TUNE_CONTENT",
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#endif
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#ifdef VPX_CTRL_VP9E_SET_TPL
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[VP9E_SET_TPL] = "VP9E_SET_TPL",
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#endif
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#endif
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};
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static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
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{
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VPxContext *ctx = avctx->priv_data;
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const char *error = vpx_codec_error(&ctx->encoder);
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const char *detail = vpx_codec_error_detail(&ctx->encoder);
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av_log(avctx, AV_LOG_ERROR, "%s: %s\n", desc, error);
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if (detail)
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av_log(avctx, AV_LOG_ERROR, " Additional information: %s\n", detail);
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}
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static av_cold void dump_enc_cfg(AVCodecContext *avctx,
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const struct vpx_codec_enc_cfg *cfg)
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{
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int width = -30;
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int level = AV_LOG_DEBUG;
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int i;
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av_log(avctx, level, "vpx_codec_enc_cfg\n");
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av_log(avctx, level, "generic settings\n"
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" %*s%u\n %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
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#if CONFIG_LIBVPX_VP9_ENCODER
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" %*s%u\n %*s%u\n"
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#endif
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" %*s{%u/%u}\n %*s%u\n %*s%d\n %*s%u\n",
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width, "g_usage:", cfg->g_usage,
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width, "g_threads:", cfg->g_threads,
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width, "g_profile:", cfg->g_profile,
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width, "g_w:", cfg->g_w,
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width, "g_h:", cfg->g_h,
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#if CONFIG_LIBVPX_VP9_ENCODER
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width, "g_bit_depth:", cfg->g_bit_depth,
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width, "g_input_bit_depth:", cfg->g_input_bit_depth,
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#endif
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width, "g_timebase:", cfg->g_timebase.num, cfg->g_timebase.den,
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width, "g_error_resilient:", cfg->g_error_resilient,
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width, "g_pass:", cfg->g_pass,
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width, "g_lag_in_frames:", cfg->g_lag_in_frames);
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av_log(avctx, level, "rate control settings\n"
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" %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
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" %*s%d\n %*s%p(%"SIZE_SPECIFIER")\n %*s%u\n",
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width, "rc_dropframe_thresh:", cfg->rc_dropframe_thresh,
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width, "rc_resize_allowed:", cfg->rc_resize_allowed,
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width, "rc_resize_up_thresh:", cfg->rc_resize_up_thresh,
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width, "rc_resize_down_thresh:", cfg->rc_resize_down_thresh,
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width, "rc_end_usage:", cfg->rc_end_usage,
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width, "rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz,
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width, "rc_target_bitrate:", cfg->rc_target_bitrate);
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av_log(avctx, level, "quantizer settings\n"
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" %*s%u\n %*s%u\n",
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width, "rc_min_quantizer:", cfg->rc_min_quantizer,
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width, "rc_max_quantizer:", cfg->rc_max_quantizer);
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av_log(avctx, level, "bitrate tolerance\n"
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" %*s%u\n %*s%u\n",
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width, "rc_undershoot_pct:", cfg->rc_undershoot_pct,
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width, "rc_overshoot_pct:", cfg->rc_overshoot_pct);
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av_log(avctx, level, "temporal layering settings\n"
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" %*s%u\n", width, "ts_number_layers:", cfg->ts_number_layers);
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av_log(avctx, level,
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"\n %*s", width, "ts_target_bitrate:");
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for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
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av_log(avctx, level, "%u ", cfg->ts_target_bitrate[i]);
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av_log(avctx, level, "\n");
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av_log(avctx, level,
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"\n %*s", width, "ts_rate_decimator:");
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for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
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av_log(avctx, level, "%u ", cfg->ts_rate_decimator[i]);
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av_log(avctx, level, "\n");
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av_log(avctx, level,
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"\n %*s%u\n", width, "ts_periodicity:", cfg->ts_periodicity);
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av_log(avctx, level,
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"\n %*s", width, "ts_layer_id:");
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for (i = 0; i < VPX_TS_MAX_PERIODICITY; i++)
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av_log(avctx, level, "%u ", cfg->ts_layer_id[i]);
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av_log(avctx, level, "\n");
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av_log(avctx, level, "decoder buffer model\n"
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" %*s%u\n %*s%u\n %*s%u\n",
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width, "rc_buf_sz:", cfg->rc_buf_sz,
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width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz,
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width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz);
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av_log(avctx, level, "2 pass rate control settings\n"
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" %*s%u\n %*s%u\n %*s%u\n",
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width, "rc_2pass_vbr_bias_pct:", cfg->rc_2pass_vbr_bias_pct,
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width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct,
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width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct);
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#if VPX_ENCODER_ABI_VERSION >= 14
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av_log(avctx, level, " %*s%u\n",
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width, "rc_2pass_vbr_corpus_complexity:", cfg->rc_2pass_vbr_corpus_complexity);
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#endif
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av_log(avctx, level, "keyframing settings\n"
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" %*s%d\n %*s%u\n %*s%u\n",
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width, "kf_mode:", cfg->kf_mode,
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width, "kf_min_dist:", cfg->kf_min_dist,
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width, "kf_max_dist:", cfg->kf_max_dist);
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av_log(avctx, level, "\n");
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}
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static void coded_frame_add(void *list, struct FrameListData *cx_frame)
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{
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struct FrameListData **p = list;
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while (*p)
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p = &(*p)->next;
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*p = cx_frame;
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cx_frame->next = NULL;
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}
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static av_cold void free_coded_frame(struct FrameListData *cx_frame)
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{
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av_freep(&cx_frame->buf);
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if (cx_frame->buf_alpha)
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av_freep(&cx_frame->buf_alpha);
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av_freep(&cx_frame);
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}
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static av_cold void free_frame_list(struct FrameListData *list)
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{
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struct FrameListData *p = list;
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while (p) {
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list = list->next;
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free_coded_frame(p);
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p = list;
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}
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}
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static av_cold int codecctl_int(AVCodecContext *avctx,
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enum vp8e_enc_control_id id, int val)
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{
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VPxContext *ctx = avctx->priv_data;
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char buf[80];
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int width = -30;
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int res;
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snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
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av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, val);
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res = vpx_codec_control(&ctx->encoder, id, val);
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if (res != VPX_CODEC_OK) {
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snprintf(buf, sizeof(buf), "Failed to set %s codec control",
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ctlidstr[id]);
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log_encoder_error(avctx, buf);
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}
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return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
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}
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#if VPX_ENCODER_ABI_VERSION >= 12
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static av_cold int codecctl_intp(AVCodecContext *avctx,
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enum vp8e_enc_control_id id, int *val)
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{
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VPxContext *ctx = avctx->priv_data;
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char buf[80];
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int width = -30;
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int res;
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snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
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av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, *val);
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res = vpx_codec_control(&ctx->encoder, id, val);
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if (res != VPX_CODEC_OK) {
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snprintf(buf, sizeof(buf), "Failed to set %s codec control",
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ctlidstr[id]);
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log_encoder_error(avctx, buf);
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}
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return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
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}
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#endif
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static av_cold int vpx_free(AVCodecContext *avctx)
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{
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VPxContext *ctx = avctx->priv_data;
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#if VPX_ENCODER_ABI_VERSION >= 12
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if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->level >= 0 &&
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!(avctx->flags & AV_CODEC_FLAG_PASS1)) {
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int level_out = 0;
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if (!codecctl_intp(avctx, VP9E_GET_LEVEL, &level_out))
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av_log(avctx, AV_LOG_INFO, "Encoded level %.1f\n", level_out * 0.1);
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}
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#endif
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vpx_codec_destroy(&ctx->encoder);
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if (ctx->is_alpha)
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vpx_codec_destroy(&ctx->encoder_alpha);
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av_freep(&ctx->twopass_stats.buf);
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av_freep(&avctx->stats_out);
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free_frame_list(ctx->coded_frame_list);
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return 0;
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}
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static void vp8_ts_parse_int_array(int *dest, char *value, size_t value_len, int max_entries)
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{
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int dest_idx = 0;
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char *saveptr = NULL;
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char *token = av_strtok(value, ",", &saveptr);
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while (token && dest_idx < max_entries) {
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dest[dest_idx++] = strtoul(token, NULL, 10);
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token = av_strtok(NULL, ",", &saveptr);
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}
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}
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static int vp8_ts_param_parse(struct vpx_codec_enc_cfg *enccfg, char *key, char *value)
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{
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size_t value_len = strlen(value);
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if (!value_len)
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return -1;
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if (!strcmp(key, "ts_number_layers"))
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enccfg->ts_number_layers = strtoul(value, &value, 10);
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else if (!strcmp(key, "ts_target_bitrate"))
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vp8_ts_parse_int_array(enccfg->ts_target_bitrate, value, value_len, VPX_TS_MAX_LAYERS);
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else if (!strcmp(key, "ts_rate_decimator"))
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vp8_ts_parse_int_array(enccfg->ts_rate_decimator, value, value_len, VPX_TS_MAX_LAYERS);
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else if (!strcmp(key, "ts_periodicity"))
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enccfg->ts_periodicity = strtoul(value, &value, 10);
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else if (!strcmp(key, "ts_layer_id"))
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vp8_ts_parse_int_array(enccfg->ts_layer_id, value, value_len, VPX_TS_MAX_PERIODICITY);
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return 0;
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}
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#if CONFIG_LIBVPX_VP9_ENCODER
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static int set_pix_fmt(AVCodecContext *avctx, vpx_codec_caps_t codec_caps,
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struct vpx_codec_enc_cfg *enccfg, vpx_codec_flags_t *flags,
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vpx_img_fmt_t *img_fmt)
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{
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VPxContext av_unused *ctx = avctx->priv_data;
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enccfg->g_bit_depth = enccfg->g_input_bit_depth = 8;
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switch (avctx->pix_fmt) {
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case AV_PIX_FMT_YUV420P:
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case AV_PIX_FMT_YUVA420P:
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enccfg->g_profile = 0;
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*img_fmt = VPX_IMG_FMT_I420;
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return 0;
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case AV_PIX_FMT_YUV422P:
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enccfg->g_profile = 1;
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*img_fmt = VPX_IMG_FMT_I422;
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return 0;
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case AV_PIX_FMT_YUV440P:
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enccfg->g_profile = 1;
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*img_fmt = VPX_IMG_FMT_I440;
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return 0;
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case AV_PIX_FMT_GBRP:
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ctx->vpx_cs = VPX_CS_SRGB;
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case AV_PIX_FMT_YUV444P:
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enccfg->g_profile = 1;
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*img_fmt = VPX_IMG_FMT_I444;
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return 0;
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case AV_PIX_FMT_YUV420P10:
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case AV_PIX_FMT_YUV420P12:
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if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
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enccfg->g_bit_depth = enccfg->g_input_bit_depth =
|
|
avctx->pix_fmt == AV_PIX_FMT_YUV420P10 ? 10 : 12;
|
|
enccfg->g_profile = 2;
|
|
*img_fmt = VPX_IMG_FMT_I42016;
|
|
*flags |= VPX_CODEC_USE_HIGHBITDEPTH;
|
|
return 0;
|
|
}
|
|
break;
|
|
case AV_PIX_FMT_YUV422P10:
|
|
case AV_PIX_FMT_YUV422P12:
|
|
if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
|
|
enccfg->g_bit_depth = enccfg->g_input_bit_depth =
|
|
avctx->pix_fmt == AV_PIX_FMT_YUV422P10 ? 10 : 12;
|
|
enccfg->g_profile = 3;
|
|
*img_fmt = VPX_IMG_FMT_I42216;
|
|
*flags |= VPX_CODEC_USE_HIGHBITDEPTH;
|
|
return 0;
|
|
}
|
|
break;
|
|
case AV_PIX_FMT_YUV440P10:
|
|
case AV_PIX_FMT_YUV440P12:
|
|
if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
|
|
enccfg->g_bit_depth = enccfg->g_input_bit_depth =
|
|
avctx->pix_fmt == AV_PIX_FMT_YUV440P10 ? 10 : 12;
|
|
enccfg->g_profile = 3;
|
|
*img_fmt = VPX_IMG_FMT_I44016;
|
|
*flags |= VPX_CODEC_USE_HIGHBITDEPTH;
|
|
return 0;
|
|
}
|
|
break;
|
|
case AV_PIX_FMT_GBRP10:
|
|
case AV_PIX_FMT_GBRP12:
|
|
ctx->vpx_cs = VPX_CS_SRGB;
|
|
case AV_PIX_FMT_YUV444P10:
|
|
case AV_PIX_FMT_YUV444P12:
|
|
if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
|
|
enccfg->g_bit_depth = enccfg->g_input_bit_depth =
|
|
avctx->pix_fmt == AV_PIX_FMT_YUV444P10 ||
|
|
avctx->pix_fmt == AV_PIX_FMT_GBRP10 ? 10 : 12;
|
|
enccfg->g_profile = 3;
|
|
*img_fmt = VPX_IMG_FMT_I44416;
|
|
*flags |= VPX_CODEC_USE_HIGHBITDEPTH;
|
|
return 0;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format.\n");
|
|
return AVERROR_INVALIDDATA;
|
|
}
|
|
|
|
static void set_colorspace(AVCodecContext *avctx)
|
|
{
|
|
enum vpx_color_space vpx_cs;
|
|
VPxContext *ctx = avctx->priv_data;
|
|
|
|
if (ctx->vpx_cs) {
|
|
vpx_cs = ctx->vpx_cs;
|
|
} else {
|
|
switch (avctx->colorspace) {
|
|
case AVCOL_SPC_RGB: vpx_cs = VPX_CS_SRGB; break;
|
|
case AVCOL_SPC_BT709: vpx_cs = VPX_CS_BT_709; break;
|
|
case AVCOL_SPC_UNSPECIFIED: vpx_cs = VPX_CS_UNKNOWN; break;
|
|
case AVCOL_SPC_RESERVED: vpx_cs = VPX_CS_RESERVED; break;
|
|
case AVCOL_SPC_BT470BG: vpx_cs = VPX_CS_BT_601; break;
|
|
case AVCOL_SPC_SMPTE170M: vpx_cs = VPX_CS_SMPTE_170; break;
|
|
case AVCOL_SPC_SMPTE240M: vpx_cs = VPX_CS_SMPTE_240; break;
|
|
case AVCOL_SPC_BT2020_NCL: vpx_cs = VPX_CS_BT_2020; break;
|
|
default:
|
|
av_log(avctx, AV_LOG_WARNING, "Unsupported colorspace (%d)\n",
|
|
avctx->colorspace);
|
|
return;
|
|
}
|
|
}
|
|
codecctl_int(avctx, VP9E_SET_COLOR_SPACE, vpx_cs);
|
|
}
|
|
|
|
#if VPX_ENCODER_ABI_VERSION >= 11
|
|
static void set_color_range(AVCodecContext *avctx)
|
|
{
|
|
enum vpx_color_range vpx_cr;
|
|
switch (avctx->color_range) {
|
|
case AVCOL_RANGE_UNSPECIFIED:
|
|
case AVCOL_RANGE_MPEG: vpx_cr = VPX_CR_STUDIO_RANGE; break;
|
|
case AVCOL_RANGE_JPEG: vpx_cr = VPX_CR_FULL_RANGE; break;
|
|
default:
|
|
av_log(avctx, AV_LOG_WARNING, "Unsupported color range (%d)\n",
|
|
avctx->color_range);
|
|
return;
|
|
}
|
|
|
|
codecctl_int(avctx, VP9E_SET_COLOR_RANGE, vpx_cr);
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
static av_cold int vpx_init(AVCodecContext *avctx,
|
|
const struct vpx_codec_iface *iface)
|
|
{
|
|
VPxContext *ctx = avctx->priv_data;
|
|
struct vpx_codec_enc_cfg enccfg = { 0 };
|
|
struct vpx_codec_enc_cfg enccfg_alpha;
|
|
vpx_codec_flags_t flags = (avctx->flags & AV_CODEC_FLAG_PSNR) ? VPX_CODEC_USE_PSNR : 0;
|
|
AVCPBProperties *cpb_props;
|
|
int res;
|
|
vpx_img_fmt_t img_fmt = VPX_IMG_FMT_I420;
|
|
#if CONFIG_LIBVPX_VP9_ENCODER
|
|
vpx_codec_caps_t codec_caps = vpx_codec_get_caps(iface);
|
|
#endif
|
|
|
|
av_log(avctx, AV_LOG_INFO, "%s\n", vpx_codec_version_str());
|
|
av_log(avctx, AV_LOG_VERBOSE, "%s\n", vpx_codec_build_config());
|
|
|
|
if (avctx->pix_fmt == AV_PIX_FMT_YUVA420P)
|
|
ctx->is_alpha = 1;
|
|
|
|
if ((res = vpx_codec_enc_config_default(iface, &enccfg, 0)) != VPX_CODEC_OK) {
|
|
av_log(avctx, AV_LOG_ERROR, "Failed to get config: %s\n",
|
|
vpx_codec_err_to_string(res));
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
#if CONFIG_LIBVPX_VP9_ENCODER
|
|
if (avctx->codec_id == AV_CODEC_ID_VP9) {
|
|
if (set_pix_fmt(avctx, codec_caps, &enccfg, &flags, &img_fmt))
|
|
return AVERROR(EINVAL);
|
|
}
|
|
#endif
|
|
|
|
if(!avctx->bit_rate)
|
|
if(avctx->rc_max_rate || avctx->rc_buffer_size || avctx->rc_initial_buffer_occupancy) {
|
|
av_log( avctx, AV_LOG_ERROR, "Rate control parameters set without a bitrate\n");
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
dump_enc_cfg(avctx, &enccfg);
|
|
|
|
enccfg.g_w = avctx->width;
|
|
enccfg.g_h = avctx->height;
|
|
enccfg.g_timebase.num = avctx->time_base.num;
|
|
enccfg.g_timebase.den = avctx->time_base.den;
|
|
enccfg.g_threads =
|
|
FFMIN(avctx->thread_count ? avctx->thread_count : av_cpu_count(), 16);
|
|
enccfg.g_lag_in_frames= ctx->lag_in_frames;
|
|
|
|
if (avctx->flags & AV_CODEC_FLAG_PASS1)
|
|
enccfg.g_pass = VPX_RC_FIRST_PASS;
|
|
else if (avctx->flags & AV_CODEC_FLAG_PASS2)
|
|
enccfg.g_pass = VPX_RC_LAST_PASS;
|
|
else
|
|
enccfg.g_pass = VPX_RC_ONE_PASS;
|
|
|
|
if (avctx->rc_min_rate == avctx->rc_max_rate &&
|
|
avctx->rc_min_rate == avctx->bit_rate && avctx->bit_rate) {
|
|
enccfg.rc_end_usage = VPX_CBR;
|
|
} else if (ctx->crf >= 0) {
|
|
enccfg.rc_end_usage = VPX_CQ;
|
|
#if CONFIG_LIBVPX_VP9_ENCODER
|
|
if (!avctx->bit_rate && avctx->codec_id == AV_CODEC_ID_VP9)
|
|
enccfg.rc_end_usage = VPX_Q;
|
|
#endif
|
|
}
|
|
|
|
if (avctx->bit_rate) {
|
|
enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
|
|
AV_ROUND_NEAR_INF);
|
|
#if CONFIG_LIBVPX_VP9_ENCODER
|
|
} else if (enccfg.rc_end_usage == VPX_Q) {
|
|
#endif
|
|
} else {
|
|
if (enccfg.rc_end_usage == VPX_CQ) {
|
|
enccfg.rc_target_bitrate = 1000000;
|
|
} else {
|
|
avctx->bit_rate = enccfg.rc_target_bitrate * 1000;
|
|
av_log(avctx, AV_LOG_WARNING,
|
|
"Neither bitrate nor constrained quality specified, using default bitrate of %dkbit/sec\n",
|
|
enccfg.rc_target_bitrate);
|
|
}
|
|
}
|
|
|
|
if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->lossless == 1) {
|
|
enccfg.rc_min_quantizer =
|
|
enccfg.rc_max_quantizer = 0;
|
|
} else {
|
|
if (avctx->qmin >= 0)
|
|
enccfg.rc_min_quantizer = avctx->qmin;
|
|
if (avctx->qmax >= 0)
|
|
enccfg.rc_max_quantizer = avctx->qmax;
|
|
}
|
|
|
|
if (enccfg.rc_end_usage == VPX_CQ
|
|
#if CONFIG_LIBVPX_VP9_ENCODER
|
|
|| enccfg.rc_end_usage == VPX_Q
|
|
#endif
|
|
) {
|
|
if (ctx->crf < enccfg.rc_min_quantizer || ctx->crf > enccfg.rc_max_quantizer) {
|
|
av_log(avctx, AV_LOG_ERROR,
|
|
"CQ level %d must be between minimum and maximum quantizer value (%d-%d)\n",
|
|
ctx->crf, enccfg.rc_min_quantizer, enccfg.rc_max_quantizer);
|
|
return AVERROR(EINVAL);
|
|
}
|
|
}
|
|
|
|
#if FF_API_PRIVATE_OPT
|
|
FF_DISABLE_DEPRECATION_WARNINGS
|
|
if (avctx->frame_skip_threshold)
|
|
ctx->drop_threshold = avctx->frame_skip_threshold;
|
|
FF_ENABLE_DEPRECATION_WARNINGS
|
|
#endif
|
|
enccfg.rc_dropframe_thresh = ctx->drop_threshold;
|
|
|
|
//0-100 (0 => CBR, 100 => VBR)
|
|
enccfg.rc_2pass_vbr_bias_pct = lrint(avctx->qcompress * 100);
|
|
if (avctx->bit_rate)
|
|
enccfg.rc_2pass_vbr_minsection_pct =
|
|
avctx->rc_min_rate * 100LL / avctx->bit_rate;
|
|
if (avctx->rc_max_rate)
|
|
enccfg.rc_2pass_vbr_maxsection_pct =
|
|
avctx->rc_max_rate * 100LL / avctx->bit_rate;
|
|
#if CONFIG_LIBVPX_VP9_ENCODER
|
|
if (avctx->codec_id == AV_CODEC_ID_VP9) {
|
|
#if VPX_ENCODER_ABI_VERSION >= 14
|
|
if (ctx->corpus_complexity >= 0)
|
|
enccfg.rc_2pass_vbr_corpus_complexity = ctx->corpus_complexity;
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
if (avctx->rc_buffer_size)
|
|
enccfg.rc_buf_sz =
|
|
avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
|
|
if (avctx->rc_initial_buffer_occupancy)
|
|
enccfg.rc_buf_initial_sz =
|
|
avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
|
|
enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
|
|
if (ctx->rc_undershoot_pct >= 0)
|
|
enccfg.rc_undershoot_pct = ctx->rc_undershoot_pct;
|
|
if (ctx->rc_overshoot_pct >= 0)
|
|
enccfg.rc_overshoot_pct = ctx->rc_overshoot_pct;
|
|
|
|
//_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
|
|
if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
|
|
enccfg.kf_min_dist = avctx->keyint_min;
|
|
if (avctx->gop_size >= 0)
|
|
enccfg.kf_max_dist = avctx->gop_size;
|
|
|
|
if (enccfg.g_pass == VPX_RC_FIRST_PASS)
|
|
enccfg.g_lag_in_frames = 0;
|
|
else if (enccfg.g_pass == VPX_RC_LAST_PASS) {
|
|
int decode_size, ret;
|
|
|
|
if (!avctx->stats_in) {
|
|
av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n");
|
|
return AVERROR_INVALIDDATA;
|
|
}
|
|
|
|
ctx->twopass_stats.sz = strlen(avctx->stats_in) * 3 / 4;
|
|
ret = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);
|
|
if (ret < 0) {
|
|
av_log(avctx, AV_LOG_ERROR,
|
|
"Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
|
|
ctx->twopass_stats.sz);
|
|
ctx->twopass_stats.sz = 0;
|
|
return ret;
|
|
}
|
|
decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,
|
|
ctx->twopass_stats.sz);
|
|
if (decode_size < 0) {
|
|
av_log(avctx, AV_LOG_ERROR, "Stat buffer decode failed\n");
|
|
return AVERROR_INVALIDDATA;
|
|
}
|
|
|
|
ctx->twopass_stats.sz = decode_size;
|
|
enccfg.rc_twopass_stats_in = ctx->twopass_stats;
|
|
}
|
|
|
|
/* 0-3: For non-zero values the encoder increasingly optimizes for reduced
|
|
complexity playback on low powered devices at the expense of encode
|
|
quality. */
|
|
if (avctx->profile != FF_PROFILE_UNKNOWN)
|
|
enccfg.g_profile = avctx->profile;
|
|
|
|
enccfg.g_error_resilient = ctx->error_resilient || ctx->flags & VP8F_ERROR_RESILIENT;
|
|
|
|
if (CONFIG_LIBVPX_VP8_ENCODER && avctx->codec_id == AV_CODEC_ID_VP8 && ctx->vp8_ts_parameters) {
|
|
AVDictionary *dict = NULL;
|
|
AVDictionaryEntry* en = NULL;
|
|
|
|
if (!av_dict_parse_string(&dict, ctx->vp8_ts_parameters, "=", ":", 0)) {
|
|
while ((en = av_dict_get(dict, "", en, AV_DICT_IGNORE_SUFFIX))) {
|
|
if (vp8_ts_param_parse(&enccfg, en->key, en->value) < 0)
|
|
av_log(avctx, AV_LOG_WARNING,
|
|
"Error parsing option '%s = %s'.\n",
|
|
en->key, en->value);
|
|
}
|
|
|
|
av_dict_free(&dict);
|
|
}
|
|
}
|
|
|
|
dump_enc_cfg(avctx, &enccfg);
|
|
/* Construct Encoder Context */
|
|
res = vpx_codec_enc_init(&ctx->encoder, iface, &enccfg, flags);
|
|
if (res != VPX_CODEC_OK) {
|
|
log_encoder_error(avctx, "Failed to initialize encoder");
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
if (ctx->is_alpha) {
|
|
enccfg_alpha = enccfg;
|
|
res = vpx_codec_enc_init(&ctx->encoder_alpha, iface, &enccfg_alpha, flags);
|
|
if (res != VPX_CODEC_OK) {
|
|
log_encoder_error(avctx, "Failed to initialize alpha encoder");
|
|
return AVERROR(EINVAL);
|
|
}
|
|
}
|
|
|
|
//codec control failures are currently treated only as warnings
|
|
av_log(avctx, AV_LOG_DEBUG, "vpx_codec_control\n");
|
|
codecctl_int(avctx, VP8E_SET_CPUUSED, ctx->cpu_used);
|
|
if (ctx->flags & VP8F_AUTO_ALT_REF)
|
|
ctx->auto_alt_ref = 1;
|
|
if (ctx->auto_alt_ref >= 0)
|
|
codecctl_int(avctx, VP8E_SET_ENABLEAUTOALTREF,
|
|
avctx->codec_id == AV_CODEC_ID_VP8 ? !!ctx->auto_alt_ref : ctx->auto_alt_ref);
|
|
if (ctx->arnr_max_frames >= 0)
|
|
codecctl_int(avctx, VP8E_SET_ARNR_MAXFRAMES, ctx->arnr_max_frames);
|
|
if (ctx->arnr_strength >= 0)
|
|
codecctl_int(avctx, VP8E_SET_ARNR_STRENGTH, ctx->arnr_strength);
|
|
if (ctx->arnr_type >= 0)
|
|
codecctl_int(avctx, VP8E_SET_ARNR_TYPE, ctx->arnr_type);
|
|
if (ctx->tune >= 0)
|
|
codecctl_int(avctx, VP8E_SET_TUNING, ctx->tune);
|
|
|
|
if (ctx->auto_alt_ref && ctx->is_alpha && avctx->codec_id == AV_CODEC_ID_VP8) {
|
|
av_log(avctx, AV_LOG_ERROR, "Transparency encoding with auto_alt_ref does not work\n");
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
if (CONFIG_LIBVPX_VP8_ENCODER && avctx->codec_id == AV_CODEC_ID_VP8) {
|
|
#if FF_API_PRIVATE_OPT
|
|
FF_DISABLE_DEPRECATION_WARNINGS
|
|
if (avctx->noise_reduction)
|
|
ctx->noise_sensitivity = avctx->noise_reduction;
|
|
FF_ENABLE_DEPRECATION_WARNINGS
|
|
#endif
|
|
codecctl_int(avctx, VP8E_SET_NOISE_SENSITIVITY, ctx->noise_sensitivity);
|
|
codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS, av_log2(avctx->slices));
|
|
}
|
|
codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD, ctx->static_thresh);
|
|
if (ctx->crf >= 0)
|
|
codecctl_int(avctx, VP8E_SET_CQ_LEVEL, ctx->crf);
|
|
if (ctx->max_intra_rate >= 0)
|
|
codecctl_int(avctx, VP8E_SET_MAX_INTRA_BITRATE_PCT, ctx->max_intra_rate);
|
|
|
|
#if CONFIG_LIBVPX_VP9_ENCODER
|
|
if (avctx->codec_id == AV_CODEC_ID_VP9) {
|
|
if (ctx->lossless >= 0)
|
|
codecctl_int(avctx, VP9E_SET_LOSSLESS, ctx->lossless);
|
|
if (ctx->tile_columns >= 0)
|
|
codecctl_int(avctx, VP9E_SET_TILE_COLUMNS, ctx->tile_columns);
|
|
if (ctx->tile_rows >= 0)
|
|
codecctl_int(avctx, VP9E_SET_TILE_ROWS, ctx->tile_rows);
|
|
if (ctx->frame_parallel >= 0)
|
|
codecctl_int(avctx, VP9E_SET_FRAME_PARALLEL_DECODING, ctx->frame_parallel);
|
|
if (ctx->aq_mode >= 0)
|
|
codecctl_int(avctx, VP9E_SET_AQ_MODE, ctx->aq_mode);
|
|
set_colorspace(avctx);
|
|
#if VPX_ENCODER_ABI_VERSION >= 11
|
|
set_color_range(avctx);
|
|
#endif
|
|
#if VPX_ENCODER_ABI_VERSION >= 12
|
|
codecctl_int(avctx, VP9E_SET_TARGET_LEVEL, ctx->level < 0 ? 255 : lrint(ctx->level * 10));
|
|
#endif
|
|
#ifdef VPX_CTRL_VP9E_SET_ROW_MT
|
|
if (ctx->row_mt >= 0)
|
|
codecctl_int(avctx, VP9E_SET_ROW_MT, ctx->row_mt);
|
|
#endif
|
|
#ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
|
|
if (ctx->tune_content >= 0)
|
|
codecctl_int(avctx, VP9E_SET_TUNE_CONTENT, ctx->tune_content);
|
|
#endif
|
|
#ifdef VPX_CTRL_VP9E_SET_TPL
|
|
if (ctx->tpl_model >= 0)
|
|
codecctl_int(avctx, VP9E_SET_TPL, ctx->tpl_model);
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
av_log(avctx, AV_LOG_DEBUG, "Using deadline: %d\n", ctx->deadline);
|
|
|
|
//provide dummy value to initialize wrapper, values will be updated each _encode()
|
|
vpx_img_wrap(&ctx->rawimg, img_fmt, avctx->width, avctx->height, 1,
|
|
(unsigned char*)1);
|
|
#if CONFIG_LIBVPX_VP9_ENCODER
|
|
if (avctx->codec_id == AV_CODEC_ID_VP9 && (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH))
|
|
ctx->rawimg.bit_depth = enccfg.g_bit_depth;
|
|
#endif
|
|
|
|
if (ctx->is_alpha)
|
|
vpx_img_wrap(&ctx->rawimg_alpha, VPX_IMG_FMT_I420, avctx->width, avctx->height, 1,
|
|
(unsigned char*)1);
|
|
|
|
cpb_props = ff_add_cpb_side_data(avctx);
|
|
if (!cpb_props)
|
|
return AVERROR(ENOMEM);
|
|
|
|
if (enccfg.rc_end_usage == VPX_CBR ||
|
|
enccfg.g_pass != VPX_RC_ONE_PASS) {
|
|
cpb_props->max_bitrate = avctx->rc_max_rate;
|
|
cpb_props->min_bitrate = avctx->rc_min_rate;
|
|
cpb_props->avg_bitrate = avctx->bit_rate;
|
|
}
|
|
cpb_props->buffer_size = avctx->rc_buffer_size;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline void cx_pktcpy(struct FrameListData *dst,
|
|
const struct vpx_codec_cx_pkt *src,
|
|
const struct vpx_codec_cx_pkt *src_alpha,
|
|
VPxContext *ctx)
|
|
{
|
|
dst->pts = src->data.frame.pts;
|
|
dst->duration = src->data.frame.duration;
|
|
dst->flags = src->data.frame.flags;
|
|
dst->sz = src->data.frame.sz;
|
|
dst->buf = src->data.frame.buf;
|
|
dst->have_sse = 0;
|
|
/* For alt-ref frame, don't store PSNR or increment frame_number */
|
|
if (!(dst->flags & VPX_FRAME_IS_INVISIBLE)) {
|
|
dst->frame_number = ++ctx->frame_number;
|
|
dst->have_sse = ctx->have_sse;
|
|
if (ctx->have_sse) {
|
|
/* associate last-seen SSE to the frame. */
|
|
/* Transfers ownership from ctx to dst. */
|
|
/* WARNING! This makes the assumption that PSNR_PKT comes
|
|
just before the frame it refers to! */
|
|
memcpy(dst->sse, ctx->sse, sizeof(dst->sse));
|
|
ctx->have_sse = 0;
|
|
}
|
|
} else {
|
|
dst->frame_number = -1; /* sanity marker */
|
|
}
|
|
if (src_alpha) {
|
|
dst->buf_alpha = src_alpha->data.frame.buf;
|
|
dst->sz_alpha = src_alpha->data.frame.sz;
|
|
} else {
|
|
dst->buf_alpha = NULL;
|
|
dst->sz_alpha = 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Store coded frame information in format suitable for return from encode2().
|
|
*
|
|
* Write information from @a cx_frame to @a pkt
|
|
* @return packet data size on success
|
|
* @return a negative AVERROR on error
|
|
*/
|
|
static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
|
|
AVPacket *pkt)
|
|
{
|
|
int ret = ff_alloc_packet2(avctx, pkt, cx_frame->sz, 0);
|
|
uint8_t *side_data;
|
|
if (ret >= 0) {
|
|
int pict_type;
|
|
memcpy(pkt->data, cx_frame->buf, pkt->size);
|
|
pkt->pts = pkt->dts = cx_frame->pts;
|
|
#if FF_API_CODED_FRAME
|
|
FF_DISABLE_DEPRECATION_WARNINGS
|
|
avctx->coded_frame->pts = cx_frame->pts;
|
|
avctx->coded_frame->key_frame = !!(cx_frame->flags & VPX_FRAME_IS_KEY);
|
|
FF_ENABLE_DEPRECATION_WARNINGS
|
|
#endif
|
|
|
|
if (!!(cx_frame->flags & VPX_FRAME_IS_KEY)) {
|
|
pict_type = AV_PICTURE_TYPE_I;
|
|
#if FF_API_CODED_FRAME
|
|
FF_DISABLE_DEPRECATION_WARNINGS
|
|
avctx->coded_frame->pict_type = pict_type;
|
|
FF_ENABLE_DEPRECATION_WARNINGS
|
|
#endif
|
|
pkt->flags |= AV_PKT_FLAG_KEY;
|
|
} else {
|
|
pict_type = AV_PICTURE_TYPE_P;
|
|
#if FF_API_CODED_FRAME
|
|
FF_DISABLE_DEPRECATION_WARNINGS
|
|
avctx->coded_frame->pict_type = pict_type;
|
|
FF_ENABLE_DEPRECATION_WARNINGS
|
|
#endif
|
|
}
|
|
|
|
ff_side_data_set_encoder_stats(pkt, 0, cx_frame->sse + 1,
|
|
cx_frame->have_sse ? 3 : 0, pict_type);
|
|
|
|
if (cx_frame->have_sse) {
|
|
int i;
|
|
/* Beware of the Y/U/V/all order! */
|
|
#if FF_API_CODED_FRAME
|
|
FF_DISABLE_DEPRECATION_WARNINGS
|
|
avctx->coded_frame->error[0] = cx_frame->sse[1];
|
|
avctx->coded_frame->error[1] = cx_frame->sse[2];
|
|
avctx->coded_frame->error[2] = cx_frame->sse[3];
|
|
avctx->coded_frame->error[3] = 0; // alpha
|
|
FF_ENABLE_DEPRECATION_WARNINGS
|
|
#endif
|
|
for (i = 0; i < 3; ++i) {
|
|
avctx->error[i] += cx_frame->sse[i + 1];
|
|
}
|
|
cx_frame->have_sse = 0;
|
|
}
|
|
if (cx_frame->sz_alpha > 0) {
|
|
side_data = av_packet_new_side_data(pkt,
|
|
AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
|
|
cx_frame->sz_alpha + 8);
|
|
if(!side_data) {
|
|
av_packet_unref(pkt);
|
|
av_free(pkt);
|
|
return AVERROR(ENOMEM);
|
|
}
|
|
AV_WB64(side_data, 1);
|
|
memcpy(side_data + 8, cx_frame->buf_alpha, cx_frame->sz_alpha);
|
|
}
|
|
} else {
|
|
return ret;
|
|
}
|
|
return pkt->size;
|
|
}
|
|
|
|
/**
|
|
* Queue multiple output frames from the encoder, returning the front-most.
|
|
* In cases where vpx_codec_get_cx_data() returns more than 1 frame append
|
|
* the frame queue. Return the head frame if available.
|
|
* @return Stored frame size
|
|
* @return AVERROR(EINVAL) on output size error
|
|
* @return AVERROR(ENOMEM) on coded frame queue data allocation error
|
|
*/
|
|
static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out)
|
|
{
|
|
VPxContext *ctx = avctx->priv_data;
|
|
const struct vpx_codec_cx_pkt *pkt;
|
|
const struct vpx_codec_cx_pkt *pkt_alpha = NULL;
|
|
const void *iter = NULL;
|
|
const void *iter_alpha = NULL;
|
|
int size = 0;
|
|
|
|
if (ctx->coded_frame_list) {
|
|
struct FrameListData *cx_frame = ctx->coded_frame_list;
|
|
/* return the leading frame if we've already begun queueing */
|
|
size = storeframe(avctx, cx_frame, pkt_out);
|
|
if (size < 0)
|
|
return size;
|
|
ctx->coded_frame_list = cx_frame->next;
|
|
free_coded_frame(cx_frame);
|
|
}
|
|
|
|
/* consume all available output from the encoder before returning. buffers
|
|
are only good through the next vpx_codec call */
|
|
while ((pkt = vpx_codec_get_cx_data(&ctx->encoder, &iter)) &&
|
|
(!ctx->is_alpha ||
|
|
(ctx->is_alpha && (pkt_alpha = vpx_codec_get_cx_data(&ctx->encoder_alpha, &iter_alpha))))) {
|
|
switch (pkt->kind) {
|
|
case VPX_CODEC_CX_FRAME_PKT:
|
|
if (!size) {
|
|
struct FrameListData cx_frame;
|
|
|
|
/* avoid storing the frame when the list is empty and we haven't yet
|
|
provided a frame for output */
|
|
av_assert0(!ctx->coded_frame_list);
|
|
cx_pktcpy(&cx_frame, pkt, pkt_alpha, ctx);
|
|
size = storeframe(avctx, &cx_frame, pkt_out);
|
|
if (size < 0)
|
|
return size;
|
|
} else {
|
|
struct FrameListData *cx_frame =
|
|
av_malloc(sizeof(struct FrameListData));
|
|
|
|
if (!cx_frame) {
|
|
av_log(avctx, AV_LOG_ERROR,
|
|
"Frame queue element alloc failed\n");
|
|
return AVERROR(ENOMEM);
|
|
}
|
|
cx_pktcpy(cx_frame, pkt, pkt_alpha, ctx);
|
|
cx_frame->buf = av_malloc(cx_frame->sz);
|
|
|
|
if (!cx_frame->buf) {
|
|
av_log(avctx, AV_LOG_ERROR,
|
|
"Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
|
|
cx_frame->sz);
|
|
av_freep(&cx_frame);
|
|
return AVERROR(ENOMEM);
|
|
}
|
|
memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);
|
|
if (ctx->is_alpha) {
|
|
cx_frame->buf_alpha = av_malloc(cx_frame->sz_alpha);
|
|
if (!cx_frame->buf_alpha) {
|
|
av_log(avctx, AV_LOG_ERROR,
|
|
"Data buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
|
|
cx_frame->sz_alpha);
|
|
av_free(cx_frame);
|
|
return AVERROR(ENOMEM);
|
|
}
|
|
memcpy(cx_frame->buf_alpha, pkt_alpha->data.frame.buf, pkt_alpha->data.frame.sz);
|
|
}
|
|
coded_frame_add(&ctx->coded_frame_list, cx_frame);
|
|
}
|
|
break;
|
|
case VPX_CODEC_STATS_PKT: {
|
|
struct vpx_fixed_buf *stats = &ctx->twopass_stats;
|
|
int err;
|
|
if ((err = av_reallocp(&stats->buf,
|
|
stats->sz +
|
|
pkt->data.twopass_stats.sz)) < 0) {
|
|
stats->sz = 0;
|
|
av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
|
|
return err;
|
|
}
|
|
memcpy((uint8_t*)stats->buf + stats->sz,
|
|
pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
|
|
stats->sz += pkt->data.twopass_stats.sz;
|
|
break;
|
|
}
|
|
case VPX_CODEC_PSNR_PKT:
|
|
av_assert0(!ctx->have_sse);
|
|
ctx->sse[0] = pkt->data.psnr.sse[0];
|
|
ctx->sse[1] = pkt->data.psnr.sse[1];
|
|
ctx->sse[2] = pkt->data.psnr.sse[2];
|
|
ctx->sse[3] = pkt->data.psnr.sse[3];
|
|
ctx->have_sse = 1;
|
|
break;
|
|
case VPX_CODEC_CUSTOM_PKT:
|
|
//ignore unsupported/unrecognized packet types
|
|
break;
|
|
}
|
|
}
|
|
|
|
return size;
|
|
}
|
|
|
|
static int vpx_encode(AVCodecContext *avctx, AVPacket *pkt,
|
|
const AVFrame *frame, int *got_packet)
|
|
{
|
|
VPxContext *ctx = avctx->priv_data;
|
|
struct vpx_image *rawimg = NULL;
|
|
struct vpx_image *rawimg_alpha = NULL;
|
|
int64_t timestamp = 0;
|
|
int res, coded_size;
|
|
vpx_enc_frame_flags_t flags = 0;
|
|
|
|
if (frame) {
|
|
rawimg = &ctx->rawimg;
|
|
rawimg->planes[VPX_PLANE_Y] = frame->data[0];
|
|
rawimg->planes[VPX_PLANE_U] = frame->data[1];
|
|
rawimg->planes[VPX_PLANE_V] = frame->data[2];
|
|
rawimg->stride[VPX_PLANE_Y] = frame->linesize[0];
|
|
rawimg->stride[VPX_PLANE_U] = frame->linesize[1];
|
|
rawimg->stride[VPX_PLANE_V] = frame->linesize[2];
|
|
if (ctx->is_alpha) {
|
|
uint8_t *u_plane, *v_plane;
|
|
rawimg_alpha = &ctx->rawimg_alpha;
|
|
rawimg_alpha->planes[VPX_PLANE_Y] = frame->data[3];
|
|
u_plane = av_malloc(frame->linesize[1] * frame->height);
|
|
v_plane = av_malloc(frame->linesize[2] * frame->height);
|
|
if (!u_plane || !v_plane) {
|
|
av_free(u_plane);
|
|
av_free(v_plane);
|
|
return AVERROR(ENOMEM);
|
|
}
|
|
memset(u_plane, 0x80, frame->linesize[1] * frame->height);
|
|
rawimg_alpha->planes[VPX_PLANE_U] = u_plane;
|
|
memset(v_plane, 0x80, frame->linesize[2] * frame->height);
|
|
rawimg_alpha->planes[VPX_PLANE_V] = v_plane;
|
|
rawimg_alpha->stride[VPX_PLANE_Y] = frame->linesize[0];
|
|
rawimg_alpha->stride[VPX_PLANE_U] = frame->linesize[1];
|
|
rawimg_alpha->stride[VPX_PLANE_V] = frame->linesize[2];
|
|
}
|
|
timestamp = frame->pts;
|
|
#if VPX_IMAGE_ABI_VERSION >= 4
|
|
switch (frame->color_range) {
|
|
case AVCOL_RANGE_MPEG:
|
|
rawimg->range = VPX_CR_STUDIO_RANGE;
|
|
break;
|
|
case AVCOL_RANGE_JPEG:
|
|
rawimg->range = VPX_CR_FULL_RANGE;
|
|
break;
|
|
}
|
|
#endif
|
|
if (frame->pict_type == AV_PICTURE_TYPE_I)
|
|
flags |= VPX_EFLAG_FORCE_KF;
|
|
if (CONFIG_LIBVPX_VP8_ENCODER && avctx->codec_id == AV_CODEC_ID_VP8 && frame->metadata) {
|
|
AVDictionaryEntry* en = av_dict_get(frame->metadata, "vp8-flags", NULL, 0);
|
|
if (en) {
|
|
flags |= strtoul(en->value, NULL, 10);
|
|
}
|
|
}
|
|
}
|
|
|
|
res = vpx_codec_encode(&ctx->encoder, rawimg, timestamp,
|
|
avctx->ticks_per_frame, flags, ctx->deadline);
|
|
if (res != VPX_CODEC_OK) {
|
|
log_encoder_error(avctx, "Error encoding frame");
|
|
return AVERROR_INVALIDDATA;
|
|
}
|
|
|
|
if (ctx->is_alpha) {
|
|
res = vpx_codec_encode(&ctx->encoder_alpha, rawimg_alpha, timestamp,
|
|
avctx->ticks_per_frame, flags, ctx->deadline);
|
|
if (res != VPX_CODEC_OK) {
|
|
log_encoder_error(avctx, "Error encoding alpha frame");
|
|
return AVERROR_INVALIDDATA;
|
|
}
|
|
}
|
|
|
|
coded_size = queue_frames(avctx, pkt);
|
|
|
|
if (!frame && avctx->flags & AV_CODEC_FLAG_PASS1) {
|
|
unsigned int b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz);
|
|
|
|
avctx->stats_out = av_malloc(b64_size);
|
|
if (!avctx->stats_out) {
|
|
av_log(avctx, AV_LOG_ERROR, "Stat buffer alloc (%d bytes) failed\n",
|
|
b64_size);
|
|
return AVERROR(ENOMEM);
|
|
}
|
|
av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf,
|
|
ctx->twopass_stats.sz);
|
|
}
|
|
|
|
if (rawimg_alpha) {
|
|
av_freep(&rawimg_alpha->planes[VPX_PLANE_U]);
|
|
av_freep(&rawimg_alpha->planes[VPX_PLANE_V]);
|
|
}
|
|
|
|
*got_packet = !!coded_size;
|
|
return 0;
|
|
}
|
|
|
|
#define OFFSET(x) offsetof(VPxContext, x)
|
|
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
|
|
|
|
#define COMMON_OPTIONS \
|
|
{ "lag-in-frames", "Number of frames to look ahead for " \
|
|
"alternate reference frame selection", OFFSET(lag_in_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
|
|
{ "arnr-maxframes", "altref noise reduction max frame count", OFFSET(arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
|
|
{ "arnr-strength", "altref noise reduction filter strength", OFFSET(arnr_strength), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
|
|
{ "arnr-type", "altref noise reduction filter type", OFFSET(arnr_type), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "arnr_type"}, \
|
|
{ "backward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "arnr_type" }, \
|
|
{ "forward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "arnr_type" }, \
|
|
{ "centered", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "arnr_type" }, \
|
|
{ "tune", "Tune the encoding to a specific scenario", OFFSET(tune), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "tune"}, \
|
|
{ "psnr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_PSNR}, 0, 0, VE, "tune"}, \
|
|
{ "ssim", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_SSIM}, 0, 0, VE, "tune"}, \
|
|
{ "deadline", "Time to spend encoding, in microseconds.", OFFSET(deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
|
|
{ "best", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_BEST_QUALITY}, 0, 0, VE, "quality"}, \
|
|
{ "good", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_GOOD_QUALITY}, 0, 0, VE, "quality"}, \
|
|
{ "realtime", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_REALTIME}, 0, 0, VE, "quality"}, \
|
|
{ "error-resilient", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"}, \
|
|
{ "max-intra-rate", "Maximum I-frame bitrate (pct) 0=unlimited", OFFSET(max_intra_rate), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE}, \
|
|
{ "default", "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"}, \
|
|
{ "partitions", "The frame partitions are independently decodable " \
|
|
"by the bool decoder, meaning that partitions can be decoded even " \
|
|
"though earlier partitions have been lost. Note that intra predicition" \
|
|
" is still done over the partition boundary.", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_PARTITIONS}, 0, 0, VE, "er"}, \
|
|
{ "crf", "Select the quality for constant quality mode", offsetof(VPxContext, crf), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 63, VE }, \
|
|
{ "static-thresh", "A change threshold on blocks below which they will be skipped by the encoder", OFFSET(static_thresh), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE }, \
|
|
{ "drop-threshold", "Frame drop threshold", offsetof(VPxContext, drop_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, VE }, \
|
|
{ "noise-sensitivity", "Noise sensitivity", OFFSET(noise_sensitivity), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 4, VE}, \
|
|
{ "undershoot-pct", "Datarate undershoot (min) target (%)", OFFSET(rc_undershoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 100, VE }, \
|
|
{ "overshoot-pct", "Datarate overshoot (max) target (%)", OFFSET(rc_overshoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1000, VE }, \
|
|
|
|
#define LEGACY_OPTIONS \
|
|
{"speed", "", offsetof(VPxContext, cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE}, \
|
|
{"quality", "", offsetof(VPxContext, deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \
|
|
{"vp8flags", "", offsetof(VPxContext, flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, UINT_MAX, VE, "flags"}, \
|
|
{"error_resilient", "enable error resilience", 0, AV_OPT_TYPE_CONST, {.i64 = VP8F_ERROR_RESILIENT}, INT_MIN, INT_MAX, VE, "flags"}, \
|
|
{"altref", "enable use of alternate reference frames (VP8/2-pass only)", 0, AV_OPT_TYPE_CONST, {.i64 = VP8F_AUTO_ALT_REF}, INT_MIN, INT_MAX, VE, "flags"}, \
|
|
{"arnr_max_frames", "altref noise reduction max frame count", offsetof(VPxContext, arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 15, VE}, \
|
|
{"arnr_strength", "altref noise reduction filter strength", offsetof(VPxContext, arnr_strength), AV_OPT_TYPE_INT, {.i64 = 3}, 0, 6, VE}, \
|
|
{"arnr_type", "altref noise reduction filter type", offsetof(VPxContext, arnr_type), AV_OPT_TYPE_INT, {.i64 = 3}, 1, 3, VE}, \
|
|
{"rc_lookahead", "Number of frames to look ahead for alternate reference frame selection", offsetof(VPxContext, lag_in_frames), AV_OPT_TYPE_INT, {.i64 = 25}, 0, 25, VE}, \
|
|
|
|
#if CONFIG_LIBVPX_VP8_ENCODER
|
|
static const AVOption vp8_options[] = {
|
|
COMMON_OPTIONS
|
|
{ "auto-alt-ref", "Enable use of alternate reference "
|
|
"frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
|
|
{ "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE},
|
|
{ "ts-parameters", "Temporal scaling configuration using a "
|
|
":-separated list of key=value parameters", OFFSET(vp8_ts_parameters), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, VE},
|
|
LEGACY_OPTIONS
|
|
{ NULL }
|
|
};
|
|
#endif
|
|
|
|
#if CONFIG_LIBVPX_VP9_ENCODER
|
|
static const AVOption vp9_options[] = {
|
|
COMMON_OPTIONS
|
|
{ "auto-alt-ref", "Enable use of alternate reference "
|
|
"frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
|
|
{ "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -8, 8, VE},
|
|
{ "lossless", "Lossless mode", OFFSET(lossless), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE},
|
|
{ "tile-columns", "Number of tile columns to use, log2", OFFSET(tile_columns), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE},
|
|
{ "tile-rows", "Number of tile rows to use, log2", OFFSET(tile_rows), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE},
|
|
{ "frame-parallel", "Enable frame parallel decodability features", OFFSET(frame_parallel), AV_OPT_TYPE_BOOL,{.i64 = -1}, -1, 1, VE},
|
|
#if VPX_ENCODER_ABI_VERSION >= 12
|
|
{ "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 4, VE, "aq_mode"},
|
|
#else
|
|
{ "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 3, VE, "aq_mode"},
|
|
#endif
|
|
{ "none", "Aq not used", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "aq_mode" },
|
|
{ "variance", "Variance based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "aq_mode" },
|
|
{ "complexity", "Complexity based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "aq_mode" },
|
|
{ "cyclic", "Cyclic Refresh Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "aq_mode" },
|
|
#if VPX_ENCODER_ABI_VERSION >= 12
|
|
{ "equator360", "360 video Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 4}, 0, 0, VE, "aq_mode" },
|
|
{"level", "Specify level", OFFSET(level), AV_OPT_TYPE_FLOAT, {.dbl=-1}, -1, 6.2, VE},
|
|
#endif
|
|
#ifdef VPX_CTRL_VP9E_SET_ROW_MT
|
|
{"row-mt", "Row based multi-threading", OFFSET(row_mt), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE},
|
|
#endif
|
|
#ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
|
|
#if VPX_ENCODER_ABI_VERSION >= 14
|
|
{ "tune-content", "Tune content type", OFFSET(tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE, "tune_content" },
|
|
#else
|
|
{ "tune-content", "Tune content type", OFFSET(tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE, "tune_content" },
|
|
#endif
|
|
{ "default", "Regular video content", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE, "tune_content" },
|
|
{ "screen", "Screen capture content", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "tune_content" },
|
|
#if VPX_ENCODER_ABI_VERSION >= 14
|
|
{ "film", "Film content; improves grain retention", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "tune_content" },
|
|
#endif
|
|
#endif
|
|
#if VPX_ENCODER_ABI_VERSION >= 14
|
|
{ "corpus-complexity", "corpus vbr complexity midpoint", OFFSET(corpus_complexity), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 10000, VE },
|
|
#endif
|
|
#ifdef VPX_CTRL_VP9E_SET_TPL
|
|
{ "enable-tpl", "Enable temporal dependency model", OFFSET(tpl_model), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE },
|
|
#endif
|
|
LEGACY_OPTIONS
|
|
{ NULL }
|
|
};
|
|
#endif
|
|
|
|
#undef COMMON_OPTIONS
|
|
#undef LEGACY_OPTIONS
|
|
|
|
static const AVCodecDefault defaults[] = {
|
|
{ "qmin", "-1" },
|
|
{ "qmax", "-1" },
|
|
{ "g", "-1" },
|
|
{ "keyint_min", "-1" },
|
|
{ NULL },
|
|
};
|
|
|
|
#if CONFIG_LIBVPX_VP8_ENCODER
|
|
static av_cold int vp8_init(AVCodecContext *avctx)
|
|
{
|
|
return vpx_init(avctx, vpx_codec_vp8_cx());
|
|
}
|
|
|
|
static const AVClass class_vp8 = {
|
|
.class_name = "libvpx-vp8 encoder",
|
|
.item_name = av_default_item_name,
|
|
.option = vp8_options,
|
|
.version = LIBAVUTIL_VERSION_INT,
|
|
};
|
|
|
|
AVCodec ff_libvpx_vp8_encoder = {
|
|
.name = "libvpx",
|
|
.long_name = NULL_IF_CONFIG_SMALL("libvpx VP8"),
|
|
.type = AVMEDIA_TYPE_VIDEO,
|
|
.id = AV_CODEC_ID_VP8,
|
|
.priv_data_size = sizeof(VPxContext),
|
|
.init = vp8_init,
|
|
.encode2 = vpx_encode,
|
|
.close = vpx_free,
|
|
.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
|
|
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_NONE },
|
|
.priv_class = &class_vp8,
|
|
.defaults = defaults,
|
|
.wrapper_name = "libvpx",
|
|
};
|
|
#endif /* CONFIG_LIBVPX_VP8_ENCODER */
|
|
|
|
#if CONFIG_LIBVPX_VP9_ENCODER
|
|
static av_cold int vp9_init(AVCodecContext *avctx)
|
|
{
|
|
return vpx_init(avctx, vpx_codec_vp9_cx());
|
|
}
|
|
|
|
static const AVClass class_vp9 = {
|
|
.class_name = "libvpx-vp9 encoder",
|
|
.item_name = av_default_item_name,
|
|
.option = vp9_options,
|
|
.version = LIBAVUTIL_VERSION_INT,
|
|
};
|
|
|
|
AVCodec ff_libvpx_vp9_encoder = {
|
|
.name = "libvpx-vp9",
|
|
.long_name = NULL_IF_CONFIG_SMALL("libvpx VP9"),
|
|
.type = AVMEDIA_TYPE_VIDEO,
|
|
.id = AV_CODEC_ID_VP9,
|
|
.priv_data_size = sizeof(VPxContext),
|
|
.init = vp9_init,
|
|
.encode2 = vpx_encode,
|
|
.close = vpx_free,
|
|
.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
|
|
.profiles = NULL_IF_CONFIG_SMALL(ff_vp9_profiles),
|
|
.priv_class = &class_vp9,
|
|
.defaults = defaults,
|
|
.init_static_data = ff_vp9_init_static,
|
|
.wrapper_name = "libvpx",
|
|
};
|
|
#endif /* CONFIG_LIBVPX_VP9_ENCODER */
|