| /* |
| * Copyright (c) 2010, Google, Inc. |
| * |
| * 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 |
| */ |
| |
| /** |
| * @file |
| * VP8 encoder support via libvpx |
| */ |
| |
| #define VPX_DISABLE_CTRL_TYPECHECKS 1 |
| #define VPX_CODEC_DISABLE_COMPAT 1 |
| #include <vpx/vpx_encoder.h> |
| #include <vpx/vp8cx.h> |
| |
| #include "avcodec.h" |
| #include "internal.h" |
| #include "libavutil/avassert.h" |
| #include "libvpx.h" |
| #include "profiles.h" |
| #include "libavutil/base64.h" |
| #include "libavutil/common.h" |
| #include "libavutil/internal.h" |
| #include "libavutil/intreadwrite.h" |
| #include "libavutil/mathematics.h" |
| #include "libavutil/opt.h" |
| |
| /** |
| * Portion of struct vpx_codec_cx_pkt from vpx_encoder.h. |
| * One encoded frame returned from the library. |
| */ |
| struct FrameListData { |
| void *buf; /**< compressed data buffer */ |
| size_t sz; /**< length of compressed data */ |
| void *buf_alpha; |
| size_t sz_alpha; |
| int64_t pts; /**< time stamp to show frame |
| (in timebase units) */ |
| unsigned long duration; /**< duration to show frame |
| (in timebase units) */ |
| uint32_t flags; /**< flags for this frame */ |
| uint64_t sse[4]; |
| int have_sse; /**< true if we have pending sse[] */ |
| uint64_t frame_number; |
| struct FrameListData *next; |
| }; |
| |
| typedef struct VP8EncoderContext { |
| AVClass *class; |
| struct vpx_codec_ctx encoder; |
| struct vpx_image rawimg; |
| struct vpx_codec_ctx encoder_alpha; |
| struct vpx_image rawimg_alpha; |
| uint8_t is_alpha; |
| struct vpx_fixed_buf twopass_stats; |
| int deadline; //i.e., RT/GOOD/BEST |
| uint64_t sse[4]; |
| int have_sse; /**< true if we have pending sse[] */ |
| uint64_t frame_number; |
| struct FrameListData *coded_frame_list; |
| |
| int cpu_used; |
| /** |
| * VP8 specific flags, see VP8F_* below. |
| */ |
| int flags; |
| #define VP8F_ERROR_RESILIENT 0x00000001 ///< Enable measures appropriate for streaming over lossy links |
| #define VP8F_AUTO_ALT_REF 0x00000002 ///< Enable automatic alternate reference frame generation |
| |
| int auto_alt_ref; |
| |
| int arnr_max_frames; |
| int arnr_strength; |
| int arnr_type; |
| |
| int tune; |
| |
| int lag_in_frames; |
| int error_resilient; |
| int crf; |
| int static_thresh; |
| int max_intra_rate; |
| int rc_undershoot_pct; |
| int rc_overshoot_pct; |
| |
| // VP9-only |
| int lossless; |
| int tile_columns; |
| int tile_rows; |
| int frame_parallel; |
| int aq_mode; |
| int drop_threshold; |
| int noise_sensitivity; |
| } VP8Context; |
| |
| /** String mappings for enum vp8e_enc_control_id */ |
| static const char *const ctlidstr[] = { |
| [VP8E_SET_CPUUSED] = "VP8E_SET_CPUUSED", |
| [VP8E_SET_ENABLEAUTOALTREF] = "VP8E_SET_ENABLEAUTOALTREF", |
| [VP8E_SET_NOISE_SENSITIVITY] = "VP8E_SET_NOISE_SENSITIVITY", |
| [VP8E_SET_STATIC_THRESHOLD] = "VP8E_SET_STATIC_THRESHOLD", |
| [VP8E_SET_TOKEN_PARTITIONS] = "VP8E_SET_TOKEN_PARTITIONS", |
| [VP8E_SET_ARNR_MAXFRAMES] = "VP8E_SET_ARNR_MAXFRAMES", |
| [VP8E_SET_ARNR_STRENGTH] = "VP8E_SET_ARNR_STRENGTH", |
| [VP8E_SET_ARNR_TYPE] = "VP8E_SET_ARNR_TYPE", |
| [VP8E_SET_TUNING] = "VP8E_SET_TUNING", |
| [VP8E_SET_CQ_LEVEL] = "VP8E_SET_CQ_LEVEL", |
| [VP8E_SET_MAX_INTRA_BITRATE_PCT] = "VP8E_SET_MAX_INTRA_BITRATE_PCT", |
| #if CONFIG_LIBVPX_VP9_ENCODER |
| [VP9E_SET_LOSSLESS] = "VP9E_SET_LOSSLESS", |
| [VP9E_SET_TILE_COLUMNS] = "VP9E_SET_TILE_COLUMNS", |
| [VP9E_SET_TILE_ROWS] = "VP9E_SET_TILE_ROWS", |
| [VP9E_SET_FRAME_PARALLEL_DECODING] = "VP9E_SET_FRAME_PARALLEL_DECODING", |
| [VP9E_SET_AQ_MODE] = "VP9E_SET_AQ_MODE", |
| #if VPX_ENCODER_ABI_VERSION > 8 |
| [VP9E_SET_COLOR_SPACE] = "VP9E_SET_COLOR_SPACE", |
| #endif |
| #if VPX_ENCODER_ABI_VERSION >= 11 |
| [VP9E_SET_COLOR_RANGE] = "VP9E_SET_COLOR_RANGE", |
| #endif |
| #endif |
| }; |
| |
| static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc) |
| { |
| VP8Context *ctx = avctx->priv_data; |
| const char *error = vpx_codec_error(&ctx->encoder); |
| const char *detail = vpx_codec_error_detail(&ctx->encoder); |
| |
| av_log(avctx, AV_LOG_ERROR, "%s: %s\n", desc, error); |
| if (detail) |
| av_log(avctx, AV_LOG_ERROR, " Additional information: %s\n", detail); |
| } |
| |
| static av_cold void dump_enc_cfg(AVCodecContext *avctx, |
| const struct vpx_codec_enc_cfg *cfg) |
| { |
| int width = -30; |
| int level = AV_LOG_DEBUG; |
| |
| av_log(avctx, level, "vpx_codec_enc_cfg\n"); |
| av_log(avctx, level, "generic settings\n" |
| " %*s%u\n %*s%u\n %*s%u\n %*s%u\n %*s%u\n" |
| #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_IMG_FMT_HIGHBITDEPTH) |
| " %*s%u\n %*s%u\n" |
| #endif |
| " %*s{%u/%u}\n %*s%u\n %*s%d\n %*s%u\n", |
| width, "g_usage:", cfg->g_usage, |
| width, "g_threads:", cfg->g_threads, |
| width, "g_profile:", cfg->g_profile, |
| width, "g_w:", cfg->g_w, |
| width, "g_h:", cfg->g_h, |
| #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_IMG_FMT_HIGHBITDEPTH) |
| width, "g_bit_depth:", cfg->g_bit_depth, |
| width, "g_input_bit_depth:", cfg->g_input_bit_depth, |
| #endif |
| width, "g_timebase:", cfg->g_timebase.num, cfg->g_timebase.den, |
| width, "g_error_resilient:", cfg->g_error_resilient, |
| width, "g_pass:", cfg->g_pass, |
| width, "g_lag_in_frames:", cfg->g_lag_in_frames); |
| av_log(avctx, level, "rate control settings\n" |
| " %*s%u\n %*s%u\n %*s%u\n %*s%u\n" |
| " %*s%d\n %*s%p(%"SIZE_SPECIFIER")\n %*s%u\n", |
| width, "rc_dropframe_thresh:", cfg->rc_dropframe_thresh, |
| width, "rc_resize_allowed:", cfg->rc_resize_allowed, |
| width, "rc_resize_up_thresh:", cfg->rc_resize_up_thresh, |
| width, "rc_resize_down_thresh:", cfg->rc_resize_down_thresh, |
| width, "rc_end_usage:", cfg->rc_end_usage, |
| width, "rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz, |
| width, "rc_target_bitrate:", cfg->rc_target_bitrate); |
| av_log(avctx, level, "quantizer settings\n" |
| " %*s%u\n %*s%u\n", |
| width, "rc_min_quantizer:", cfg->rc_min_quantizer, |
| width, "rc_max_quantizer:", cfg->rc_max_quantizer); |
| av_log(avctx, level, "bitrate tolerance\n" |
| " %*s%u\n %*s%u\n", |
| width, "rc_undershoot_pct:", cfg->rc_undershoot_pct, |
| width, "rc_overshoot_pct:", cfg->rc_overshoot_pct); |
| av_log(avctx, level, "decoder buffer model\n" |
| " %*s%u\n %*s%u\n %*s%u\n", |
| width, "rc_buf_sz:", cfg->rc_buf_sz, |
| width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz, |
| width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz); |
| av_log(avctx, level, "2 pass rate control settings\n" |
| " %*s%u\n %*s%u\n %*s%u\n", |
| width, "rc_2pass_vbr_bias_pct:", cfg->rc_2pass_vbr_bias_pct, |
| width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct, |
| width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct); |
| av_log(avctx, level, "keyframing settings\n" |
| " %*s%d\n %*s%u\n %*s%u\n", |
| width, "kf_mode:", cfg->kf_mode, |
| width, "kf_min_dist:", cfg->kf_min_dist, |
| width, "kf_max_dist:", cfg->kf_max_dist); |
| av_log(avctx, level, "\n"); |
| } |
| |
| static void coded_frame_add(void *list, struct FrameListData *cx_frame) |
| { |
| struct FrameListData **p = list; |
| |
| while (*p) |
| p = &(*p)->next; |
| *p = cx_frame; |
| cx_frame->next = NULL; |
| } |
| |
| static av_cold void free_coded_frame(struct FrameListData *cx_frame) |
| { |
| av_freep(&cx_frame->buf); |
| if (cx_frame->buf_alpha) |
| av_freep(&cx_frame->buf_alpha); |
| av_freep(&cx_frame); |
| } |
| |
| static av_cold void free_frame_list(struct FrameListData *list) |
| { |
| struct FrameListData *p = list; |
| |
| while (p) { |
| list = list->next; |
| free_coded_frame(p); |
| p = list; |
| } |
| } |
| |
| static av_cold int codecctl_int(AVCodecContext *avctx, |
| enum vp8e_enc_control_id id, int val) |
| { |
| VP8Context *ctx = avctx->priv_data; |
| char buf[80]; |
| int width = -30; |
| int res; |
| |
| snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]); |
| av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, val); |
| |
| res = vpx_codec_control(&ctx->encoder, id, val); |
| if (res != VPX_CODEC_OK) { |
| snprintf(buf, sizeof(buf), "Failed to set %s codec control", |
| ctlidstr[id]); |
| log_encoder_error(avctx, buf); |
| } |
| |
| return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL); |
| } |
| |
| static av_cold int vp8_free(AVCodecContext *avctx) |
| { |
| VP8Context *ctx = avctx->priv_data; |
| |
| vpx_codec_destroy(&ctx->encoder); |
| if (ctx->is_alpha) |
| vpx_codec_destroy(&ctx->encoder_alpha); |
| av_freep(&ctx->twopass_stats.buf); |
| av_freep(&avctx->stats_out); |
| free_frame_list(ctx->coded_frame_list); |
| return 0; |
| } |
| |
| #if CONFIG_LIBVPX_VP9_ENCODER |
| static int set_pix_fmt(AVCodecContext *avctx, vpx_codec_caps_t codec_caps, |
| struct vpx_codec_enc_cfg *enccfg, vpx_codec_flags_t *flags, |
| vpx_img_fmt_t *img_fmt) |
| { |
| #ifdef VPX_IMG_FMT_HIGHBITDEPTH |
| enccfg->g_bit_depth = enccfg->g_input_bit_depth = 8; |
| #endif |
| switch (avctx->pix_fmt) { |
| case AV_PIX_FMT_YUV420P: |
| enccfg->g_profile = 0; |
| *img_fmt = VPX_IMG_FMT_I420; |
| return 0; |
| case AV_PIX_FMT_YUV422P: |
| enccfg->g_profile = 1; |
| *img_fmt = VPX_IMG_FMT_I422; |
| return 0; |
| #if VPX_IMAGE_ABI_VERSION >= 3 |
| case AV_PIX_FMT_YUV440P: |
| enccfg->g_profile = 1; |
| *img_fmt = VPX_IMG_FMT_I440; |
| return 0; |
| #endif |
| case AV_PIX_FMT_YUV444P: |
| enccfg->g_profile = 1; |
| *img_fmt = VPX_IMG_FMT_I444; |
| return 0; |
| #ifdef VPX_IMG_FMT_HIGHBITDEPTH |
| case AV_PIX_FMT_YUV420P10LE: |
| case AV_PIX_FMT_YUV420P12LE: |
| if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) { |
| enccfg->g_bit_depth = enccfg->g_input_bit_depth = |
| avctx->pix_fmt == AV_PIX_FMT_YUV420P10LE ? 10 : 12; |
| enccfg->g_profile = 2; |
| *img_fmt = VPX_IMG_FMT_I42016; |
| *flags |= VPX_CODEC_USE_HIGHBITDEPTH; |
| return 0; |
| } |
| break; |
| case AV_PIX_FMT_YUV422P10LE: |
| case AV_PIX_FMT_YUV422P12LE: |
| if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) { |
| enccfg->g_bit_depth = enccfg->g_input_bit_depth = |
| avctx->pix_fmt == AV_PIX_FMT_YUV422P10LE ? 10 : 12; |
| enccfg->g_profile = 3; |
| *img_fmt = VPX_IMG_FMT_I42216; |
| *flags |= VPX_CODEC_USE_HIGHBITDEPTH; |
| return 0; |
| } |
| break; |
| #if VPX_IMAGE_ABI_VERSION >= 3 |
| case AV_PIX_FMT_YUV440P10LE: |
| case AV_PIX_FMT_YUV440P12LE: |
| if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) { |
| enccfg->g_bit_depth = enccfg->g_input_bit_depth = |
| avctx->pix_fmt == AV_PIX_FMT_YUV440P10LE ? 10 : 12; |
| enccfg->g_profile = 3; |
| *img_fmt = VPX_IMG_FMT_I44016; |
| *flags |= VPX_CODEC_USE_HIGHBITDEPTH; |
| return 0; |
| } |
| break; |
| #endif |
| case AV_PIX_FMT_YUV444P10LE: |
| case AV_PIX_FMT_YUV444P12LE: |
| if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) { |
| enccfg->g_bit_depth = enccfg->g_input_bit_depth = |
| avctx->pix_fmt == AV_PIX_FMT_YUV444P10LE ? 10 : 12; |
| enccfg->g_profile = 3; |
| *img_fmt = VPX_IMG_FMT_I44416; |
| *flags |= VPX_CODEC_USE_HIGHBITDEPTH; |
| return 0; |
| } |
| break; |
| #endif |
| default: |
| break; |
| } |
| av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format.\n"); |
| return AVERROR_INVALIDDATA; |
| } |
| |
| #if VPX_ENCODER_ABI_VERSION > 8 |
| static void set_colorspace(AVCodecContext *avctx) |
| { |
| enum vpx_color_space vpx_cs; |
| |
| 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); |
| } |
| #endif |
| |
| #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) |
| { |
| VP8Context *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 = avctx->thread_count; |
| 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 (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 FF_API_MPV_OPT |
| FF_DISABLE_DEPRECATION_WARNINGS |
| if (avctx->rc_buffer_aggressivity != 1.0) { |
| av_log(avctx, AV_LOG_WARNING, "The rc_buffer_aggressivity option is " |
| "deprecated, use the undershoot-pct private option instead.\n"); |
| enccfg.rc_undershoot_pct = lrint(avctx->rc_buffer_aggressivity * 100); |
| } |
| FF_ENABLE_DEPRECATION_WARNINGS |
| #endif |
| 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; |
| |
| 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, 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 (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)); |
| } |
| #if FF_API_MPV_OPT |
| FF_DISABLE_DEPRECATION_WARNINGS |
| if (avctx->mb_threshold) { |
| av_log(avctx, AV_LOG_WARNING, "The mb_threshold option is deprecated, " |
| "use the static-thresh private option instead.\n"); |
| ctx->static_thresh = avctx->mb_threshold; |
| } |
| FF_ENABLE_DEPRECATION_WARNINGS |
| #endif |
| 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); |
| #if VPX_ENCODER_ABI_VERSION > 8 |
| set_colorspace(avctx); |
| #endif |
| #if VPX_ENCODER_ABI_VERSION >= 11 |
| set_color_range(avctx); |
| #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 && defined(VPX_IMG_FMT_HIGHBITDEPTH) |
| 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, |
| VP8Context *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) |
| { |
| VP8Context *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 vp8_encode(AVCodecContext *avctx, AVPacket *pkt, |
| const AVFrame *frame, int *got_packet) |
| { |
| VP8Context *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 (frame->pict_type == AV_PICTURE_TYPE_I) |
| flags |= VPX_EFLAG_FORCE_KF; |
| } |
| |
| 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(VP8Context, x) |
| #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM |
| |
| #ifndef VPX_ERROR_RESILIENT_DEFAULT |
| #define VPX_ERROR_RESILIENT_DEFAULT 1 |
| #define VPX_ERROR_RESILIENT_PARTITIONS 2 |
| #endif |
| |
| #define COMMON_OPTIONS \ |
| { "auto-alt-ref", "Enable use of alternate reference " \ |
| "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, \ |
| { "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(VP8Context, 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(VP8Context, 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(VP8Context, cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE}, \ |
| {"quality", "", offsetof(VP8Context, deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"}, \ |
| {"vp8flags", "", offsetof(VP8Context, 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(VP8Context, arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 15, VE}, \ |
| {"arnr_strength", "altref noise reduction filter strength", offsetof(VP8Context, arnr_strength), AV_OPT_TYPE_INT, {.i64 = 3}, 0, 6, VE}, \ |
| {"arnr_type", "altref noise reduction filter type", offsetof(VP8Context, 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(VP8Context, lag_in_frames), AV_OPT_TYPE_INT, {.i64 = 25}, 0, 25, VE}, \ |
| |
| #if CONFIG_LIBVPX_VP8_ENCODER |
| static const AVOption vp8_options[] = { |
| COMMON_OPTIONS |
| { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE}, |
| LEGACY_OPTIONS |
| { NULL } |
| }; |
| #endif |
| |
| #if CONFIG_LIBVPX_VP9_ENCODER |
| static const AVOption vp9_options[] = { |
| COMMON_OPTIONS |
| { "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}, |
| { "aq-mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 3, VE, "aq_mode"}, |
| { "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" }, |
| 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(VP8Context), |
| .init = vp8_init, |
| .encode2 = vp8_encode, |
| .close = vp8_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, |
| }; |
| #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(VP8Context), |
| .init = vp9_init, |
| .encode2 = vp8_encode, |
| .close = vp8_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, |
| }; |
| #endif /* CONFIG_LIBVPX_VP9_ENCODER */ |
