Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2124 insertions, 0 deletions

diff --git a/media/ffvpx/libavcodec/libvpxenc.c b/media/ffvpx/libavcodec/libvpxenc.c
new file mode 100644
index 0000000000..80988a2608
--- /dev/null
+++ b/media/ffvpx/libavcodec/libvpxenc.c
@@ -0,0 +1,2124 @@
+/*
+ * 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
+ * VP8/9 encoder support via libvpx
+ */
+
+#include "config_components.h"
+
+#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 "codec_internal.h"
+#include "encode.h"
+#include "internal.h"
+#include "libavutil/avassert.h"
+#include "libvpx.h"
+#include "packet_internal.h"
+#include "profiles.h"
+#include "libavutil/avstring.h"
+#include "libavutil/base64.h"
+#include "libavutil/common.h"
+#include "libavutil/cpu.h"
+#include "libavutil/fifo.h"
+#include "libavutil/internal.h"
+#include "libavutil/intreadwrite.h"
+#include "libavutil/mathematics.h"
+#include "libavutil/opt.h"
+#include "libavutil/pixdesc.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 */
+    int64_t pts;                     /**< time stamp 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[] */
+    struct FrameListData *next;
+};
+
+typedef struct FrameData {
+    int64_t pts;
+    int64_t duration;
+
+#if FF_API_REORDERED_OPAQUE
+    int64_t      reordered_opaque;
+#endif
+    void        *frame_opaque;
+    AVBufferRef *frame_opaque_ref;
+
+    AVBufferRef *hdr10_plus;
+} FrameData;
+
+typedef struct VPxEncoderContext {
+    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;
+    unsigned twopass_stats_size;
+    int deadline; //i.e., RT/GOOD/BEST
+    uint64_t sse[4];
+    int have_sse; /**< true if we have pending sse[] */
+    struct FrameListData *coded_frame_list;
+    struct FrameListData *alpha_coded_frame_list;
+
+    int cpu_used;
+    int sharpness;
+    /**
+     * 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;
+
+    AVDictionary *vpx_ts_parameters;
+    int *ts_layer_flags;
+    int current_temporal_idx;
+
+    // VP9-only
+    int lossless;
+    int tile_columns;
+    int tile_rows;
+    int frame_parallel;
+    int aq_mode;
+    int drop_threshold;
+    int noise_sensitivity;
+    int vpx_cs;
+    float level;
+    int row_mt;
+    int tune_content;
+    int corpus_complexity;
+    int tpl_model;
+    int min_gf_interval;
+
+    // This FIFO is used to propagate various properties from frames to packets.
+    AVFifo *fifo;
+    /**
+     * If the driver does not support ROI then warn the first time we
+     * encounter a frame with ROI side data.
+     */
+    int roi_warned;
+#if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
+    vpx_svc_ref_frame_config_t ref_frame_config;
+#endif
+} VPxContext;
+
+/** 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",
+    [VP8E_SET_SHARPNESS]               = "VP8E_SET_SHARPNESS",
+    [VP8E_SET_TEMPORAL_LAYER_ID]       = "VP8E_SET_TEMPORAL_LAYER_ID",
+#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",
+    [VP9E_SET_COLOR_SPACE]             = "VP9E_SET_COLOR_SPACE",
+    [VP9E_SET_SVC_LAYER_ID]            = "VP9E_SET_SVC_LAYER_ID",
+#if VPX_ENCODER_ABI_VERSION >= 12
+    [VP9E_SET_SVC_PARAMETERS]          = "VP9E_SET_SVC_PARAMETERS",
+    [VP9E_SET_SVC_REF_FRAME_CONFIG]    = "VP9E_SET_SVC_REF_FRAME_CONFIG",
+#endif
+    [VP9E_SET_SVC]                     = "VP9E_SET_SVC",
+#if VPX_ENCODER_ABI_VERSION >= 11
+    [VP9E_SET_COLOR_RANGE]             = "VP9E_SET_COLOR_RANGE",
+#endif
+#if VPX_ENCODER_ABI_VERSION >= 12
+    [VP9E_SET_TARGET_LEVEL]            = "VP9E_SET_TARGET_LEVEL",
+    [VP9E_GET_LEVEL]                   = "VP9E_GET_LEVEL",
+#endif
+#ifdef VPX_CTRL_VP9E_SET_ROW_MT
+    [VP9E_SET_ROW_MT]                  = "VP9E_SET_ROW_MT",
+#endif
+#ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
+    [VP9E_SET_TUNE_CONTENT]            = "VP9E_SET_TUNE_CONTENT",
+#endif
+#ifdef VPX_CTRL_VP9E_SET_TPL
+    [VP9E_SET_TPL]                     = "VP9E_SET_TPL",
+#endif
+#ifdef VPX_CTRL_VP9E_SET_MIN_GF_INTERVAL
+    [VP9E_SET_MIN_GF_INTERVAL]         = "VP9E_SET_MIN_GF_INTERVAL",
+#endif
+#endif
+};
+
+static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
+{
+    VPxContext *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 level)
+{
+    int width = -30;
+    int i;
+
+    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
+           "  %*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
+           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, "temporal layering settings\n"
+           "  %*s%u\n", width, "ts_number_layers:", cfg->ts_number_layers);
+    if (avctx->codec_id == AV_CODEC_ID_VP8) {
+        av_log(avctx, level,
+               "\n  %*s", width, "ts_target_bitrate:");
+        for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
+            av_log(avctx, level,
+                   "%u ", cfg->ts_target_bitrate[i]);
+    }
+#if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
+    if (avctx->codec_id == AV_CODEC_ID_VP9) {
+        av_log(avctx, level,
+               "\n  %*s", width, "layer_target_bitrate:");
+        for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
+            av_log(avctx, level,
+                   "%u ", cfg->layer_target_bitrate[i]);
+    }
+#endif
+    av_log(avctx, level, "\n");
+    av_log(avctx, level,
+           "\n  %*s", width, "ts_rate_decimator:");
+    for (i = 0; i < VPX_TS_MAX_LAYERS; i++)
+        av_log(avctx, level, "%u ", cfg->ts_rate_decimator[i]);
+    av_log(avctx, level, "\n");
+    av_log(avctx, level,
+           "\n  %*s%u\n", width, "ts_periodicity:", cfg->ts_periodicity);
+    av_log(avctx, level,
+           "\n  %*s", width, "ts_layer_id:");
+    for (i = 0; i < VPX_TS_MAX_PERIODICITY; i++)
+        av_log(avctx, level, "%u ", cfg->ts_layer_id[i]);
+    av_log(avctx, level, "\n");
+    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);
+#if VPX_ENCODER_ABI_VERSION >= 14
+    av_log(avctx, level, "  %*s%u\n",
+           width, "rc_2pass_vbr_corpus_complexity:", cfg->rc_2pass_vbr_corpus_complexity);
+#endif
+    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);
+    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 void frame_data_uninit(FrameData *fd)
+{
+    av_buffer_unref(&fd->frame_opaque_ref);
+    av_buffer_unref(&fd->hdr10_plus);
+}
+
+static av_cold void fifo_free(AVFifo **fifo)
+{
+    FrameData fd;
+    while (av_fifo_read(*fifo, &fd, 1) >= 0)
+        frame_data_uninit(&fd);
+    av_fifo_freep2(fifo);
+}
+
+static int frame_data_submit(AVCodecContext *avctx, AVFifo *fifo,
+                             const AVFrame *frame)
+{
+    VPxContext *ctx = avctx->priv_data;
+    const struct vpx_codec_enc_cfg *enccfg = ctx->encoder.config.enc;
+
+    FrameData fd = { .pts = frame->pts };
+
+    AVFrameSideData *av_uninit(sd);
+    int ret;
+
+#if CONFIG_LIBVPX_VP9_ENCODER
+    // Keep HDR10+ if it has bit depth higher than 8 and
+    // it has PQ trc (SMPTE2084).
+    sd = av_frame_get_side_data(frame, AV_FRAME_DATA_DYNAMIC_HDR_PLUS);
+    if (avctx->codec_id == AV_CODEC_ID_VP9 && sd &&
+        enccfg->g_bit_depth > 8 && avctx->color_trc == AVCOL_TRC_SMPTE2084) {
+        fd.hdr10_plus = av_buffer_ref(sd->buf);
+        if (!fd.hdr10_plus)
+            return AVERROR(ENOMEM);
+    }
+#endif
+
+    fd.duration     = frame->duration;
+    fd.frame_opaque = frame->opaque;
+    if (avctx->flags & AV_CODEC_FLAG_COPY_OPAQUE && frame->opaque_ref) {
+        ret = av_buffer_replace(&fd.frame_opaque_ref, frame->opaque_ref);
+        if (ret < 0)
+            goto fail;
+    }
+#if FF_API_REORDERED_OPAQUE
+FF_DISABLE_DEPRECATION_WARNINGS
+    fd.reordered_opaque = frame->reordered_opaque;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+
+    ret = av_fifo_write(fifo, &fd, 1);
+    if (ret < 0)
+        goto fail;
+
+    return 0;
+fail:
+    frame_data_uninit(&fd);
+    return ret;
+}
+
+static int frame_data_apply(AVCodecContext *avctx, AVFifo *fifo, AVPacket *pkt)
+{
+    FrameData fd;
+    uint8_t *data;
+    int ret = 0;
+
+    if (av_fifo_peek(fifo, &fd, 1, 0) < 0)
+        return 0;
+    if (fd.pts != pkt->pts) {
+        av_log(avctx, AV_LOG_WARNING,
+               "Mismatching timestamps: libvpx %"PRId64" queued %"PRId64"; "
+               "this is a bug, please report it\n", pkt->pts, fd.pts);
+        goto skip;
+    }
+
+#if FF_API_REORDERED_OPAQUE
+FF_DISABLE_DEPRECATION_WARNINGS
+    avctx->reordered_opaque = fd.reordered_opaque;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+
+    pkt->duration = fd.duration;
+    if (avctx->flags & AV_CODEC_FLAG_COPY_OPAQUE) {
+        pkt->opaque         = fd.frame_opaque;
+        pkt->opaque_ref     = fd.frame_opaque_ref;
+        fd.frame_opaque_ref = NULL;
+    }
+
+    if (fd.hdr10_plus) {
+        data = av_packet_new_side_data(pkt, AV_PKT_DATA_DYNAMIC_HDR10_PLUS, fd.hdr10_plus->size);
+        if (!data) {
+            ret = AVERROR(ENOMEM);
+            goto skip;
+        }
+
+        memcpy(data, fd.hdr10_plus->data, fd.hdr10_plus->size);
+    }
+
+skip:
+    av_fifo_drain2(fifo, 1);
+    frame_data_uninit(&fd);
+
+    return ret;
+}
+
+static av_cold int codecctl_int(AVCodecContext *avctx,
+                                enum vp8e_enc_control_id id, int val)
+{
+    VPxContext *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 AVERROR(EINVAL);
+    }
+
+    if (ctx->is_alpha) {
+        int res_alpha = vpx_codec_control(&ctx->encoder_alpha, id, val);
+        if (res_alpha != VPX_CODEC_OK) {
+            snprintf(buf, sizeof(buf), "Failed to set %s alpha codec control",
+                     ctlidstr[id]);
+            log_encoder_error(avctx, buf);
+            return AVERROR(EINVAL);
+        }
+    }
+
+    return 0;
+}
+
+#if VPX_ENCODER_ABI_VERSION >= 12
+static av_cold int codecctl_intp(AVCodecContext *avctx,
+                                 enum vp8e_enc_control_id id, int *val)
+{
+    VPxContext *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 AVERROR(EINVAL);
+    }
+
+    if (ctx->is_alpha) {
+        int res_alpha = vpx_codec_control(&ctx->encoder_alpha, id, val);
+        if (res_alpha != VPX_CODEC_OK) {
+            snprintf(buf, sizeof(buf), "Failed to set %s alpha codec control",
+                     ctlidstr[id]);
+            log_encoder_error(avctx, buf);
+            return AVERROR(EINVAL);
+        }
+    }
+
+    return 0;
+}
+#endif
+
+static av_cold int vpx_free(AVCodecContext *avctx)
+{
+    VPxContext *ctx = avctx->priv_data;
+
+#if VPX_ENCODER_ABI_VERSION >= 12
+    if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->level >= 0 &&
+        !(avctx->flags & AV_CODEC_FLAG_PASS1)) {
+        int level_out = 0;
+        if (!codecctl_intp(avctx, VP9E_GET_LEVEL, &level_out))
+            av_log(avctx, AV_LOG_INFO, "Encoded level %.1f\n", level_out * 0.1);
+    }
+#endif
+
+    av_freep(&ctx->ts_layer_flags);
+
+    vpx_codec_destroy(&ctx->encoder);
+    if (ctx->is_alpha) {
+        vpx_codec_destroy(&ctx->encoder_alpha);
+        av_freep(&ctx->rawimg_alpha.planes[VPX_PLANE_U]);
+        av_freep(&ctx->rawimg_alpha.planes[VPX_PLANE_V]);
+    }
+    av_freep(&ctx->twopass_stats.buf);
+    av_freep(&avctx->stats_out);
+    free_frame_list(ctx->coded_frame_list);
+    free_frame_list(ctx->alpha_coded_frame_list);
+    if (ctx->fifo)
+        fifo_free(&ctx->fifo);
+    return 0;
+}
+
+static void vp8_ts_parse_int_array(int *dest, char *value, size_t value_len, int max_entries)
+{
+    int dest_idx = 0;
+    char *saveptr = NULL;
+    char *token = av_strtok(value, ",", &saveptr);
+
+    while (token && dest_idx < max_entries) {
+        dest[dest_idx++] = strtoul(token, NULL, 10);
+        token = av_strtok(NULL, ",", &saveptr);
+    }
+}
+
+#if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
+static void vp8_ts_parse_int64_array(int64_t *dest, char *value, size_t value_len, int max_entries)
+{
+    int dest_idx = 0;
+    char *saveptr = NULL;
+    char *token = av_strtok(value, ",", &saveptr);
+
+    while (token && dest_idx < max_entries) {
+        dest[dest_idx++] = strtoull(token, NULL, 10);
+        token = av_strtok(NULL, ",", &saveptr);
+    }
+}
+#endif
+
+static void set_temporal_layer_pattern(int layering_mode, vpx_codec_enc_cfg_t *cfg,
+                                       int *layer_flags, int *flag_periodicity)
+{
+    switch (layering_mode) {
+    case 2: {
+        /**
+         * 2-layers, 2-frame period.
+         */
+        static const int ids[2] = { 0, 1 };
+        cfg->ts_periodicity = 2;
+        *flag_periodicity = 2;
+        cfg->ts_number_layers = 2;
+        cfg->ts_rate_decimator[0] = 2;
+        cfg->ts_rate_decimator[1] = 1;
+        memcpy(cfg->ts_layer_id, ids, sizeof(ids));
+
+        layer_flags[0] =
+             VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
+             VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
+        layer_flags[1] =
+            VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_GF |
+            VP8_EFLAG_NO_UPD_LAST |
+            VP8_EFLAG_NO_REF_ARF | VP8_EFLAG_NO_REF_GF;
+        break;
+    }
+    case 3: {
+        /**
+         * 3-layers structure with one reference frame.
+         *  This works same as temporal_layering_mode 3.
+         *
+         * 3-layers, 4-frame period.
+         */
+        static const int ids[4] = { 0, 2, 1, 2 };
+        cfg->ts_periodicity = 4;
+        *flag_periodicity = 4;
+        cfg->ts_number_layers = 3;
+        cfg->ts_rate_decimator[0] = 4;
+        cfg->ts_rate_decimator[1] = 2;
+        cfg->ts_rate_decimator[2] = 1;
+        memcpy(cfg->ts_layer_id, ids, sizeof(ids));
+
+        /**
+         * 0=L, 1=GF, 2=ARF,
+         * Intra-layer prediction disabled.
+         */
+        layer_flags[0] =
+            VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
+            VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
+        layer_flags[1] =
+            VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
+            VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
+            VP8_EFLAG_NO_UPD_ARF;
+        layer_flags[2] =
+            VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
+            VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST;
+        layer_flags[3] =
+            VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_ARF |
+            VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
+            VP8_EFLAG_NO_UPD_ARF;
+        break;
+    }
+    case 4: {
+        /**
+         * 3-layers structure.
+         * added dependency between the two TL2 frames (on top of case 3).
+         * 3-layers, 4-frame period.
+         */
+        static const int ids[4] = { 0, 2, 1, 2 };
+        cfg->ts_periodicity = 4;
+        *flag_periodicity = 4;
+        cfg->ts_number_layers = 3;
+        cfg->ts_rate_decimator[0] = 4;
+        cfg->ts_rate_decimator[1] = 2;
+        cfg->ts_rate_decimator[2] = 1;
+        memcpy(cfg->ts_layer_id, ids, sizeof(ids));
+
+        /**
+         * 0=L, 1=GF, 2=ARF, Intra-layer prediction disabled.
+         */
+        layer_flags[0] =
+            VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
+            VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF;
+        layer_flags[1] =
+            VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
+            VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF;
+        layer_flags[2] =
+            VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_REF_ARF |
+            VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST;
+        layer_flags[3] =
+            VP8_EFLAG_NO_REF_LAST |
+            VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
+            VP8_EFLAG_NO_UPD_ARF;
+        break;
+    }
+    default:
+        /**
+         * do not change the layer_flags or the flag_periodicity in this case;
+         * it might be that the code is using external flags to be used.
+         */
+        break;
+
+    }
+}
+
+static int vpx_ts_param_parse(VPxContext *ctx, struct vpx_codec_enc_cfg *enccfg,
+                              char *key, char *value, enum AVCodecID codec_id)
+{
+    size_t value_len = strlen(value);
+    int ts_layering_mode = 0;
+
+    if (!value_len)
+        return -1;
+
+    if (!strcmp(key, "ts_number_layers"))
+        enccfg->ts_number_layers = strtoul(value, &value, 10);
+    else if (!strcmp(key, "ts_target_bitrate")) {
+        if (codec_id == AV_CODEC_ID_VP8)
+            vp8_ts_parse_int_array(enccfg->ts_target_bitrate, value, value_len, VPX_TS_MAX_LAYERS);
+#if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
+        if (codec_id == AV_CODEC_ID_VP9)
+            vp8_ts_parse_int_array(enccfg->layer_target_bitrate, value, value_len, VPX_TS_MAX_LAYERS);
+#endif
+    } else if (!strcmp(key, "ts_rate_decimator")) {
+        vp8_ts_parse_int_array(enccfg->ts_rate_decimator, value, value_len, VPX_TS_MAX_LAYERS);
+    } else if (!strcmp(key, "ts_periodicity")) {
+        enccfg->ts_periodicity = strtoul(value, &value, 10);
+    } else if (!strcmp(key, "ts_layer_id")) {
+        vp8_ts_parse_int_array(enccfg->ts_layer_id, value, value_len, VPX_TS_MAX_PERIODICITY);
+    } else if (!strcmp(key, "ts_layering_mode")) {
+        /* option for pre-defined temporal structures in function set_temporal_layer_pattern. */
+        ts_layering_mode = strtoul(value, &value, 4);
+    }
+
+#if (VPX_ENCODER_ABI_VERSION >= 12) && CONFIG_LIBVPX_VP9_ENCODER
+    enccfg->temporal_layering_mode = VP9E_TEMPORAL_LAYERING_MODE_BYPASS; // only bypass mode is supported for now.
+    enccfg->ss_number_layers = 1; // TODO: add spatial scalability support.
+#endif
+    if (ts_layering_mode) {
+        // make sure the ts_layering_mode comes at the end of the ts_parameter string to ensure that
+        // correct configuration is done.
+        ctx->ts_layer_flags = av_malloc_array(VPX_TS_MAX_PERIODICITY, sizeof(*ctx->ts_layer_flags));
+        set_temporal_layer_pattern(ts_layering_mode, enccfg, ctx->ts_layer_flags, &enccfg->ts_periodicity);
+    }
+
+    return 0;
+}
+
+#if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
+static int vpx_ref_frame_config_set_value(vpx_svc_ref_frame_config_t *ref_frame_config,
+                                          int ss_number_layers, char *key, char *value)
+{
+    size_t value_len = strlen(value);
+
+    if (!value_len)
+        return AVERROR(EINVAL);
+
+    if (!strcmp(key, "rfc_update_buffer_slot")) {
+        vp8_ts_parse_int_array(ref_frame_config->update_buffer_slot, value, value_len, ss_number_layers);
+    } else if (!strcmp(key, "rfc_update_last")) {
+        vp8_ts_parse_int_array(ref_frame_config->update_last, value, value_len, ss_number_layers);
+    } else if (!strcmp(key, "rfc_update_golden")) {
+        vp8_ts_parse_int_array(ref_frame_config->update_golden, value, value_len, ss_number_layers);
+    } else if (!strcmp(key, "rfc_update_alt_ref")) {
+        vp8_ts_parse_int_array(ref_frame_config->update_alt_ref, value, value_len, ss_number_layers);
+    } else if (!strcmp(key, "rfc_lst_fb_idx")) {
+        vp8_ts_parse_int_array(ref_frame_config->lst_fb_idx, value, value_len, ss_number_layers);
+    } else if (!strcmp(key, "rfc_gld_fb_idx")) {
+        vp8_ts_parse_int_array(ref_frame_config->gld_fb_idx, value, value_len, ss_number_layers);
+    } else if (!strcmp(key, "rfc_alt_fb_idx")) {
+        vp8_ts_parse_int_array(ref_frame_config->alt_fb_idx, value, value_len, ss_number_layers);
+    } else if (!strcmp(key, "rfc_reference_last")) {
+        vp8_ts_parse_int_array(ref_frame_config->reference_last, value, value_len, ss_number_layers);
+    } else if (!strcmp(key, "rfc_reference_golden")) {
+        vp8_ts_parse_int_array(ref_frame_config->reference_golden, value, value_len, ss_number_layers);
+    } else if (!strcmp(key, "rfc_reference_alt_ref")) {
+        vp8_ts_parse_int_array(ref_frame_config->reference_alt_ref, value, value_len, ss_number_layers);
+    } else if (!strcmp(key, "rfc_reference_duration")) {
+        vp8_ts_parse_int64_array(ref_frame_config->duration, value, value_len, ss_number_layers);
+    }
+
+    return 0;
+}
+
+static int vpx_parse_ref_frame_config_element(vpx_svc_ref_frame_config_t *ref_frame_config,
+                                              int ss_number_layers, const char **buf)
+{
+    const char key_val_sep[] = "=";
+    const char pairs_sep[] = ":";
+    char *key = av_get_token(buf, key_val_sep);
+    char *val = NULL;
+    int ret;
+
+    if (key && *key && strspn(*buf, key_val_sep)) {
+        (*buf)++;
+        val = av_get_token(buf, pairs_sep);
+    }
+
+    if (key && *key && val && *val)
+        ret = vpx_ref_frame_config_set_value(ref_frame_config, ss_number_layers, key, val);
+    else
+        ret = AVERROR(EINVAL);
+
+    av_freep(&key);
+    av_freep(&val);
+
+    return ret;
+}
+
+static int vpx_parse_ref_frame_config(vpx_svc_ref_frame_config_t *ref_frame_config,
+                                      int ss_number_layers, const char *str)
+{
+    int ret = 0;
+
+    while (*str) {
+        ret =
+            vpx_parse_ref_frame_config_element(ref_frame_config, ss_number_layers, &str);
+        if (ret < 0)
+            return ret;
+
+        if (*str)
+            str++;
+    }
+
+    return ret;
+}
+#endif
+
+#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)
+{
+    VPxContext av_unused *ctx = avctx->priv_data;
+    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
+    enccfg->g_bit_depth = enccfg->g_input_bit_depth = desc->comp[0].depth;
+    switch (avctx->pix_fmt) {
+    case AV_PIX_FMT_YUV420P:
+    case AV_PIX_FMT_YUVA420P:
+        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;
+    case AV_PIX_FMT_YUV440P:
+        enccfg->g_profile = 1;
+        *img_fmt = VPX_IMG_FMT_I440;
+        return 0;
+    case AV_PIX_FMT_GBRP:
+        ctx->vpx_cs = VPX_CS_SRGB;
+    case AV_PIX_FMT_YUV444P:
+        enccfg->g_profile = 1;
+        *img_fmt = VPX_IMG_FMT_I444;
+        return 0;
+    case AV_PIX_FMT_YUV420P10:
+    case AV_PIX_FMT_YUV420P12:
+        if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH) {
+            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_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_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_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
+
+/**
+ * Set the target bitrate to VPX library default. Also set CRF to 32 if needed.
+ */
+static void set_vp8_defaults(AVCodecContext *avctx,
+                             struct vpx_codec_enc_cfg *enccfg)
+{
+    VPxContext *ctx = avctx->priv_data;
+    av_assert0(!avctx->bit_rate);
+    avctx->bit_rate = enccfg->rc_target_bitrate * 1000;
+    if (enccfg->rc_end_usage == VPX_CQ) {
+        av_log(avctx, AV_LOG_WARNING,
+               "Bitrate not specified for constrained quality mode, using default of %dkbit/sec\n",
+               enccfg->rc_target_bitrate);
+    } else {
+        enccfg->rc_end_usage = VPX_CQ;
+        ctx->crf = 32;
+        av_log(avctx, AV_LOG_WARNING,
+               "Neither bitrate nor constrained quality specified, using default CRF of %d and bitrate of %dkbit/sec\n",
+               ctx->crf, enccfg->rc_target_bitrate);
+    }
+}
+
+
+#if CONFIG_LIBVPX_VP9_ENCODER
+/**
+ * Keep the target bitrate at 0 to engage constant quality mode. If CRF is not
+ * set, use 32.
+ */
+static void set_vp9_defaults(AVCodecContext *avctx,
+                             struct vpx_codec_enc_cfg *enccfg)
+{
+    VPxContext *ctx = avctx->priv_data;
+    av_assert0(!avctx->bit_rate);
+    if (enccfg->rc_end_usage != VPX_Q && ctx->lossless < 0) {
+        enccfg->rc_end_usage = VPX_Q;
+        ctx->crf = 32;
+        av_log(avctx, AV_LOG_WARNING,
+               "Neither bitrate nor constrained quality specified, using default CRF of %d\n",
+               ctx->crf);
+    }
+}
+#endif
+
+/**
+ * Called when the bitrate is not set. It sets appropriate default values for
+ * bitrate and CRF.
+ */
+static void set_vpx_defaults(AVCodecContext *avctx,
+                             struct vpx_codec_enc_cfg *enccfg)
+{
+    av_assert0(!avctx->bit_rate);
+#if CONFIG_LIBVPX_VP9_ENCODER
+    if (avctx->codec_id == AV_CODEC_ID_VP9) {
+        set_vp9_defaults(avctx, enccfg);
+        return;
+    }
+#endif
+    set_vp8_defaults(avctx, enccfg);
+}
+
+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);
+    vpx_svc_extra_cfg_t svc_params;
+#endif
+    const AVDictionaryEntry* en = NULL;
+
+    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);
+    }
+
+    ctx->fifo = av_fifo_alloc2(1, sizeof(FrameData), AV_FIFO_FLAG_AUTO_GROW);
+    if (!ctx->fifo)
+        return AVERROR(ENOMEM);
+
+#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, AV_LOG_DEBUG);
+
+    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(), MAX_VPX_THREADS);
+    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
+        enccfg.ss_target_bitrate[0] = enccfg.rc_target_bitrate;
+#endif
+    } else {
+        // Set bitrate to default value. Also sets CRF to default if needed.
+        set_vpx_defaults(avctx, &enccfg);
+    }
+
+    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);
+        }
+    }
+
+    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 != AV_PROFILE_UNKNOWN)
+        enccfg.g_profile = avctx->profile;
+
+    enccfg.g_error_resilient = ctx->error_resilient || ctx->flags & VP8F_ERROR_RESILIENT;
+
+    while ((en = av_dict_iterate(ctx->vpx_ts_parameters, en))) {
+        if (vpx_ts_param_parse(ctx, &enccfg, en->key, en->value, avctx->codec_id) < 0)
+            av_log(avctx, AV_LOG_WARNING,
+                   "Error parsing option '%s = %s'.\n",
+                   en->key, en->value);
+    }
+
+    /* Construct Encoder Context */
+    res = vpx_codec_enc_init(&ctx->encoder, iface, &enccfg, flags);
+    if (res != VPX_CODEC_OK) {
+        dump_enc_cfg(avctx, &enccfg, AV_LOG_WARNING);
+        log_encoder_error(avctx, "Failed to initialize encoder");
+        return AVERROR(EINVAL);
+    }
+    dump_enc_cfg(avctx, &enccfg, AV_LOG_DEBUG);
+
+#if CONFIG_LIBVPX_VP9_ENCODER
+    if (avctx->codec_id == AV_CODEC_ID_VP9 && enccfg.ts_number_layers > 1) {
+        memset(&svc_params, 0, sizeof(svc_params));
+        for (int i = 0; i < enccfg.ts_number_layers; ++i) {
+            svc_params.max_quantizers[i] = enccfg.rc_max_quantizer;
+            svc_params.min_quantizers[i] = enccfg.rc_min_quantizer;
+        }
+        svc_params.scaling_factor_num[0] = enccfg.g_h;
+        svc_params.scaling_factor_den[0] = enccfg.g_h;
+#if VPX_ENCODER_ABI_VERSION >= 12
+        codecctl_int(avctx, VP9E_SET_SVC, 1);
+        codecctl_intp(avctx, VP9E_SET_SVC_PARAMETERS, (int *)&svc_params);
+#endif
+    }
+#endif
+    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 (ctx->sharpness >= 0)
+        codecctl_int(avctx, VP8E_SET_SHARPNESS, ctx->sharpness);
+
+    if (CONFIG_LIBVPX_VP8_ENCODER && avctx->codec_id == AV_CODEC_ID_VP8) {
+        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
+#ifdef VPX_CTRL_VP9E_SET_MIN_GF_INTERVAL
+        if (ctx->min_gf_interval >= 0)
+            codecctl_int(avctx, VP9E_SET_MIN_GF_INTERVAL, ctx->min_gf_interval);
+#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
+
+    cpb_props = ff_encode_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,
+                             VPxContext *ctx)
+{
+    dst->pts      = src->data.frame.pts;
+    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 */
+    if (!(dst->flags & VPX_FRAME_IS_INVISIBLE)) {
+        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;
+        }
+    }
+}
+
+/**
+ * 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,
+                      struct FrameListData *alpha_cx_frame, AVPacket *pkt)
+{
+    VPxContext *ctx = avctx->priv_data;
+    int ret = ff_get_encode_buffer(avctx, pkt, cx_frame->sz, 0);
+    uint8_t *side_data;
+    int pict_type;
+    int quality;
+
+    if (ret < 0)
+        return ret;
+
+    memcpy(pkt->data, cx_frame->buf, pkt->size);
+    pkt->pts = pkt->dts = cx_frame->pts;
+
+    if (!!(cx_frame->flags & VPX_FRAME_IS_KEY)) {
+        pict_type = AV_PICTURE_TYPE_I;
+        pkt->flags |= AV_PKT_FLAG_KEY;
+    } else {
+        pict_type = AV_PICTURE_TYPE_P;
+    }
+
+    ret = vpx_codec_control(&ctx->encoder, VP8E_GET_LAST_QUANTIZER_64, &quality);
+    if (ret != VPX_CODEC_OK)
+        quality = 0;
+    ff_side_data_set_encoder_stats(pkt, quality * FF_QP2LAMBDA, cx_frame->sse + 1,
+                                   cx_frame->have_sse ? 3 : 0, pict_type);
+
+    if (cx_frame->have_sse) {
+        /* Beware of the Y/U/V/all order! */
+        for (int i = 0; i < 3; ++i)
+            avctx->error[i] += cx_frame->sse[i + 1];
+        cx_frame->have_sse = 0;
+    }
+    if (alpha_cx_frame) {
+        side_data = av_packet_new_side_data(pkt,
+                                            AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
+                                            alpha_cx_frame->sz + 8);
+        if (!side_data) {
+            av_packet_unref(pkt);
+            return AVERROR(ENOMEM);
+        }
+        AV_WB64(side_data, 1);
+        memcpy(side_data + 8, alpha_cx_frame->buf, alpha_cx_frame->sz);
+    }
+    ret = frame_data_apply(avctx, ctx->fifo, pkt);
+    if (ret < 0)
+        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, struct vpx_codec_ctx *encoder,
+                        struct FrameListData **frame_list, AVPacket *pkt_out)
+{
+    VPxContext *ctx = avctx->priv_data;
+    const struct vpx_codec_cx_pkt *pkt;
+    const void *iter = NULL;
+    int size = 0;
+
+    if (!ctx->is_alpha && *frame_list) {
+        struct FrameListData *cx_frame = *frame_list;
+        /* return the leading frame if we've already begun queueing */
+        size = storeframe(avctx, cx_frame, NULL, pkt_out);
+        if (size < 0)
+            return size;
+        *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(encoder, &iter)) {
+        switch (pkt->kind) {
+        case VPX_CODEC_CX_FRAME_PKT:
+            if (!ctx->is_alpha && !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, ctx);
+                size = storeframe(avctx, &cx_frame, NULL, pkt_out);
+                if (size < 0)
+                    return size;
+            } else {
+                struct FrameListData *cx_frame = av_malloc(sizeof(*cx_frame));
+
+                if (!cx_frame) {
+                    av_log(avctx, AV_LOG_ERROR,
+                           "Frame queue element alloc failed\n");
+                    return AVERROR(ENOMEM);
+                }
+                cx_pktcpy(cx_frame, pkt, 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);
+                coded_frame_add(frame_list, cx_frame);
+            }
+            break;
+        case VPX_CODEC_STATS_PKT: {
+            struct vpx_fixed_buf *stats = &ctx->twopass_stats;
+            uint8_t *tmp;
+            if (!pkt_out)
+                break;
+            tmp = av_fast_realloc(stats->buf,
+                                  &ctx->twopass_stats_size,
+                                  stats->sz +
+                                  pkt->data.twopass_stats.sz);
+            if (!tmp) {
+                av_freep(&stats->buf);
+                stats->sz = 0;
+                av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
+                return AVERROR(ENOMEM);
+            }
+            stats->buf = tmp;
+            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:
+            if (!pkt_out)
+                break;
+            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 set_roi_map(AVCodecContext *avctx, const AVFrameSideData *sd, int frame_width, int frame_height,
+                       vpx_roi_map_t *roi_map, int block_size, int segment_cnt)
+{
+    /**
+     * range of vpx_roi_map_t.delta_q[i] is [-63, 63]
+     */
+#define MAX_DELTA_Q 63
+
+    const AVRegionOfInterest *roi = NULL;
+    int nb_rois;
+    uint32_t self_size;
+    int segment_id;
+
+    /* record the mapping from delta_q to "segment id + 1" in segment_mapping[].
+     * the range of delta_q is [-MAX_DELTA_Q, MAX_DELTA_Q],
+     * and its corresponding array index is [0, 2 * MAX_DELTA_Q],
+     * and so the length of the mapping array is 2 * MAX_DELTA_Q + 1.
+     * "segment id + 1", so we can say there's no mapping if the value of array element is zero.
+     */
+    int segment_mapping[2 * MAX_DELTA_Q + 1] = { 0 };
+
+    memset(roi_map, 0, sizeof(*roi_map));
+
+    /* segment id 0 in roi_map is reserved for the areas not covered by AVRegionOfInterest.
+     * segment id 0 in roi_map is also for the areas with AVRegionOfInterest.qoffset near 0.
+     * (delta_q of segment id 0 is 0).
+     */
+    segment_mapping[MAX_DELTA_Q] = 1;
+    segment_id = 1;
+
+    roi = (const AVRegionOfInterest*)sd->data;
+    self_size = roi->self_size;
+    if (!self_size || sd->size % self_size) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid AVRegionOfInterest.self_size.\n");
+        return AVERROR(EINVAL);
+    }
+    nb_rois = sd->size / self_size;
+
+    /* This list must be iterated from zero because regions are
+     * defined in order of decreasing importance. So discard less
+     * important areas if they exceed the segment count.
+     */
+    for (int i = 0; i < nb_rois; i++) {
+        int delta_q;
+        int mapping_index;
+
+        roi = (const AVRegionOfInterest*)(sd->data + self_size * i);
+        if (!roi->qoffset.den) {
+            av_log(avctx, AV_LOG_ERROR, "AVRegionOfInterest.qoffset.den must not be zero.\n");
+            return AVERROR(EINVAL);
+        }
+
+        delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q);
+        delta_q = av_clip(delta_q, -MAX_DELTA_Q, MAX_DELTA_Q);
+
+        mapping_index = delta_q + MAX_DELTA_Q;
+        if (!segment_mapping[mapping_index]) {
+            if (segment_id == segment_cnt) {
+                av_log(avctx, AV_LOG_WARNING,
+                       "ROI only supports %d segments (and segment 0 is reserved for non-ROIs), skipping the left ones.\n",
+                       segment_cnt);
+                break;
+            }
+
+            segment_mapping[mapping_index] = segment_id + 1;
+            roi_map->delta_q[segment_id] = delta_q;
+            segment_id++;
+        }
+    }
+
+    roi_map->rows = (frame_height + block_size - 1) / block_size;
+    roi_map->cols = (frame_width  + block_size - 1) / block_size;
+    roi_map->roi_map = av_calloc(roi_map->rows * roi_map->cols, sizeof(*roi_map->roi_map));
+    if (!roi_map->roi_map) {
+        av_log(avctx, AV_LOG_ERROR, "roi_map alloc failed.\n");
+        return AVERROR(ENOMEM);
+    }
+
+    /* This list must be iterated in reverse, so for the case that
+     * two regions are overlapping, the more important area takes effect.
+     */
+    for (int i = nb_rois - 1; i >= 0; i--) {
+        int delta_q;
+        int mapping_value;
+        int starty, endy, startx, endx;
+
+        roi = (const AVRegionOfInterest*)(sd->data + self_size * i);
+
+        starty = av_clip(roi->top / block_size, 0, roi_map->rows);
+        endy   = av_clip((roi->bottom + block_size - 1) / block_size, 0, roi_map->rows);
+        startx = av_clip(roi->left / block_size, 0, roi_map->cols);
+        endx   = av_clip((roi->right + block_size - 1) / block_size, 0, roi_map->cols);
+
+        delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q);
+        delta_q = av_clip(delta_q, -MAX_DELTA_Q, MAX_DELTA_Q);
+
+        mapping_value = segment_mapping[delta_q + MAX_DELTA_Q];
+        if (mapping_value) {
+            for (int y = starty; y < endy; y++)
+                for (int x = startx; x < endx; x++)
+                    roi_map->roi_map[x + y * roi_map->cols] = mapping_value - 1;
+        }
+    }
+
+    return 0;
+}
+
+static int vp9_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)
+{
+    VPxContext *ctx = avctx->priv_data;
+
+#ifdef VPX_CTRL_VP9E_SET_ROI_MAP
+    int version = vpx_codec_version();
+    int major = VPX_VERSION_MAJOR(version);
+    int minor = VPX_VERSION_MINOR(version);
+    int patch = VPX_VERSION_PATCH(version);
+
+    if (major > 1 || (major == 1 && minor > 8) || (major == 1 && minor == 8 && patch >= 1)) {
+        vpx_roi_map_t roi_map;
+        const int segment_cnt = 8;
+        const int block_size = 8;
+        int ret;
+
+        if (ctx->aq_mode > 0 || ctx->cpu_used < 5 || ctx->deadline != VPX_DL_REALTIME) {
+            if (!ctx->roi_warned) {
+                ctx->roi_warned = 1;
+                av_log(avctx, AV_LOG_WARNING, "ROI is only enabled when aq_mode is 0, cpu_used >= 5 "
+                                              "and deadline is REALTIME, so skipping ROI.\n");
+                return AVERROR(EINVAL);
+            }
+        }
+
+        ret = set_roi_map(avctx, sd, frame_width, frame_height, &roi_map, block_size, segment_cnt);
+        if (ret) {
+            log_encoder_error(avctx, "Failed to set_roi_map.\n");
+            return ret;
+        }
+
+        memset(roi_map.ref_frame, -1, sizeof(roi_map.ref_frame));
+
+        if (vpx_codec_control(&ctx->encoder, VP9E_SET_ROI_MAP, &roi_map)) {
+            log_encoder_error(avctx, "Failed to set VP9E_SET_ROI_MAP codec control.\n");
+            ret = AVERROR_INVALIDDATA;
+        }
+        av_freep(&roi_map.roi_map);
+        return ret;
+    }
+#endif
+
+    if (!ctx->roi_warned) {
+        ctx->roi_warned = 1;
+        av_log(avctx, AV_LOG_WARNING, "ROI is not supported, please upgrade libvpx to version >= 1.8.1. "
+                                      "You may need to rebuild ffmpeg.\n");
+    }
+    return 0;
+}
+
+static int vp8_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)
+{
+    vpx_roi_map_t roi_map;
+    const int segment_cnt = 4;
+    const int block_size = 16;
+    VPxContext *ctx = avctx->priv_data;
+
+    int ret = set_roi_map(avctx, sd, frame_width, frame_height, &roi_map, block_size, segment_cnt);
+    if (ret) {
+        log_encoder_error(avctx, "Failed to set_roi_map.\n");
+        return ret;
+    }
+
+    if (vpx_codec_control(&ctx->encoder, VP8E_SET_ROI_MAP, &roi_map)) {
+        log_encoder_error(avctx, "Failed to set VP8E_SET_ROI_MAP codec control.\n");
+        ret = AVERROR_INVALIDDATA;
+    }
+
+    av_freep(&roi_map.roi_map);
+    return ret;
+}
+
+static int realloc_alpha_uv(AVCodecContext *avctx, int width, int height)
+{
+    VPxContext *ctx = avctx->priv_data;
+    struct vpx_image *rawimg_alpha = &ctx->rawimg_alpha;
+    unsigned char **planes = rawimg_alpha->planes;
+    int *stride = rawimg_alpha->stride;
+
+    if (!planes[VPX_PLANE_U] ||
+        !planes[VPX_PLANE_V] ||
+        width  != (int)rawimg_alpha->d_w ||
+        height != (int)rawimg_alpha->d_h) {
+        av_freep(&planes[VPX_PLANE_U]);
+        av_freep(&planes[VPX_PLANE_V]);
+
+        vpx_img_wrap(rawimg_alpha, VPX_IMG_FMT_I420, width, height, 1,
+                     (unsigned char*)1);
+        planes[VPX_PLANE_U] = av_malloc_array(stride[VPX_PLANE_U], height);
+        planes[VPX_PLANE_V] = av_malloc_array(stride[VPX_PLANE_V], height);
+        if (!planes[VPX_PLANE_U] || !planes[VPX_PLANE_V])
+            return AVERROR(ENOMEM);
+
+        memset(planes[VPX_PLANE_U], 0x80, stride[VPX_PLANE_U] * height);
+        memset(planes[VPX_PLANE_V], 0x80, stride[VPX_PLANE_V] * height);
+    }
+
+    return 0;
+}
+
+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;
+    const struct vpx_codec_enc_cfg *enccfg = ctx->encoder.config.enc;
+    vpx_svc_layer_id_t layer_id;
+    int layer_id_valid = 0;
+    unsigned long duration = 0;
+
+    if (avctx->qmax >= 0 && enccfg->rc_max_quantizer != avctx->qmax) {
+        struct vpx_codec_enc_cfg cfg = *enccfg;
+        cfg.rc_max_quantizer = avctx->qmax;
+        res = vpx_codec_enc_config_set(&ctx->encoder, &cfg);
+        if (res != VPX_CODEC_OK) {
+            log_encoder_error(avctx, "Error reconfiguring encoder");
+            return AVERROR_INVALIDDATA;
+        }
+    }
+
+    if (frame) {
+        const AVFrameSideData *sd = av_frame_get_side_data(frame, AV_FRAME_DATA_REGIONS_OF_INTEREST);
+        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) {
+            rawimg_alpha = &ctx->rawimg_alpha;
+            res = realloc_alpha_uv(avctx, frame->width, frame->height);
+            if (res < 0)
+                return res;
+            rawimg_alpha->planes[VPX_PLANE_Y] = frame->data[3];
+            rawimg_alpha->stride[VPX_PLANE_Y] = frame->linesize[3];
+        }
+        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 (frame->metadata) {
+            AVDictionaryEntry* en = av_dict_get(frame->metadata, "vp8-flags", NULL, 0);
+            if (en) {
+                flags |= strtoul(en->value, NULL, 10);
+            }
+
+            memset(&layer_id, 0, sizeof(layer_id));
+
+            en = av_dict_get(frame->metadata, "temporal_id", NULL, 0);
+            if (en) {
+                layer_id.temporal_layer_id = strtoul(en->value, NULL, 10);
+#ifdef VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT
+                layer_id.temporal_layer_id_per_spatial[0] = layer_id.temporal_layer_id;
+#endif
+                layer_id_valid = 1;
+            }
+#if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
+            en = av_dict_get(frame->metadata, "ref-frame-config", NULL, 0);
+
+            if (en) {
+                if (avctx->codec_id == AV_CODEC_ID_VP9) {
+                    int ret = vpx_parse_ref_frame_config(&ctx->ref_frame_config,
+                                                         enccfg->ss_number_layers, en->value);
+                    if (ret < 0) {
+                        av_log(avctx, AV_LOG_WARNING,
+                               "Error parsing ref_frame_config option %s.\n", en->value);
+                        return ret;
+                    }
+
+                    codecctl_intp(avctx, VP9E_SET_SVC_REF_FRAME_CONFIG, (int *)&ctx->ref_frame_config);
+                } else {
+                    av_log(avctx, AV_LOG_WARNING,
+                           "Ignoring ref-frame-config for a non-VP9 codec\n");
+                }
+            }
+#endif
+        }
+
+        if (sd) {
+            if (avctx->codec_id == AV_CODEC_ID_VP8) {
+                vp8_encode_set_roi(avctx, frame->width, frame->height, sd);
+            } else {
+                vp9_encode_set_roi(avctx, frame->width, frame->height, sd);
+            }
+        }
+
+        if (!(avctx->flags & AV_CODEC_FLAG_PASS1)) {
+            res = frame_data_submit(avctx, ctx->fifo, frame);
+            if (res < 0)
+                return res;
+        }
+    }
+
+    // this is for encoding with preset temporal layering patterns defined in
+    // set_temporal_layer_pattern function.
+    if (enccfg->ts_number_layers > 1 && ctx->ts_layer_flags) {
+        if (flags & VPX_EFLAG_FORCE_KF) {
+            // keyframe, reset temporal layering.
+            ctx->current_temporal_idx = 0;
+            flags = VPX_EFLAG_FORCE_KF;
+        } else {
+            flags = 0;
+        }
+
+        /* get the flags from the temporal layer configuration. */
+        flags |= ctx->ts_layer_flags[ctx->current_temporal_idx];
+
+        memset(&layer_id, 0, sizeof(layer_id));
+#if VPX_ENCODER_ABI_VERSION >= 12
+        layer_id.spatial_layer_id = 0;
+#endif
+        layer_id.temporal_layer_id = enccfg->ts_layer_id[ctx->current_temporal_idx];
+#ifdef VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT
+        layer_id.temporal_layer_id_per_spatial[0] = layer_id.temporal_layer_id;
+#endif
+        layer_id_valid = 1;
+    }
+
+    if (layer_id_valid) {
+        if (avctx->codec_id == AV_CODEC_ID_VP8) {
+            codecctl_int(avctx, VP8E_SET_TEMPORAL_LAYER_ID, layer_id.temporal_layer_id);
+        }
+#if CONFIG_LIBVPX_VP9_ENCODER && VPX_ENCODER_ABI_VERSION >= 12
+        else if (avctx->codec_id == AV_CODEC_ID_VP9) {
+            codecctl_intp(avctx, VP9E_SET_SVC_LAYER_ID, (int *)&layer_id);
+        }
+#endif
+    }
+
+    if (frame && frame->duration > ULONG_MAX) {
+        av_log(avctx, AV_LOG_WARNING,
+               "Frame duration too large: %"PRId64"\n", frame->duration);
+    } else if (frame && frame->duration)
+        duration = frame->duration;
+    else if (avctx->framerate.num > 0 && avctx->framerate.den > 0)
+        duration = av_rescale_q(1, av_inv_q(avctx->framerate), avctx->time_base);
+    else {
+FF_DISABLE_DEPRECATION_WARNINGS
+        duration =
+#if FF_API_TICKS_PER_FRAME
+            avctx->ticks_per_frame ? avctx->ticks_per_frame :
+#endif
+            1;
+FF_ENABLE_DEPRECATION_WARNINGS
+    }
+
+    res = vpx_codec_encode(&ctx->encoder, rawimg, timestamp,
+                           duration, 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,
+                               duration, flags, ctx->deadline);
+        if (res != VPX_CODEC_OK) {
+            log_encoder_error(avctx, "Error encoding alpha frame");
+            return AVERROR_INVALIDDATA;
+        }
+    }
+
+    coded_size = queue_frames(avctx, &ctx->encoder, &ctx->coded_frame_list, pkt);
+    if (ctx->is_alpha) {
+        queue_frames(avctx, &ctx->encoder_alpha, &ctx->alpha_coded_frame_list, NULL);
+
+        if (ctx->coded_frame_list && ctx->alpha_coded_frame_list) {
+            struct FrameListData *cx_frame = ctx->coded_frame_list;
+            struct FrameListData *alpha_cx_frame = ctx->alpha_coded_frame_list;
+            av_assert0(!coded_size);
+            /* return the leading frame if we've already begun queueing */
+            coded_size = storeframe(avctx, cx_frame, alpha_cx_frame, pkt);
+            if (coded_size < 0)
+                return coded_size;
+            ctx->coded_frame_list = cx_frame->next;
+            ctx->alpha_coded_frame_list = alpha_cx_frame->next;
+            free_coded_frame(cx_frame);
+            free_coded_frame(alpha_cx_frame);
+        }
+    }
+
+    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);
+    } else if (enccfg->ts_number_layers > 1 && ctx->ts_layer_flags) {
+        ctx->current_temporal_idx = (ctx->current_temporal_idx + 1) % enccfg->ts_periodicity;
+    }
+
+    *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 prediction" \
+                         " 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 }, \
+    { "ts-parameters",   "Temporal scaling configuration using a :-separated list of key=value parameters", OFFSET(vpx_ts_parameters), AV_OPT_TYPE_DICT, {.str=NULL},  0,  0, 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}, \
+    {"sharpness", "Increase sharpness at the expense of lower PSNR", offsetof(VPxContext, sharpness), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 7, 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},
+    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
+#ifdef VPX_CTRL_VP9E_SET_MIN_GF_INTERVAL
+    { "min-gf-interval", "Minimum golden/alternate reference frame interval", OFFSET(min_gf_interval), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE },
+#endif
+    LEGACY_OPTIONS
+    { NULL }
+};
+#endif
+
+#undef COMMON_OPTIONS
+#undef LEGACY_OPTIONS
+
+static const FFCodecDefault defaults[] = {
+    { "b",                 "0" },
+    { "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,
+};
+
+const FFCodec ff_libvpx_vp8_encoder = {
+    .p.name         = "libvpx",
+    CODEC_LONG_NAME("libvpx VP8"),
+    .p.type         = AVMEDIA_TYPE_VIDEO,
+    .p.id           = AV_CODEC_ID_VP8,
+    .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY |
+                      AV_CODEC_CAP_OTHER_THREADS            |
+                      AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
+    .priv_data_size = sizeof(VPxContext),
+    .init           = vp8_init,
+    FF_CODEC_ENCODE_CB(vpx_encode),
+    .close          = vpx_free,
+    .caps_internal  = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
+                      FF_CODEC_CAP_AUTO_THREADS,
+    .p.pix_fmts     = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_NONE },
+    .p.priv_class   = &class_vp8,
+    .defaults       = defaults,
+    .p.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 enum AVPixelFormat vp9_pix_fmts_highcol[] = {
+    AV_PIX_FMT_YUV420P,
+    AV_PIX_FMT_YUVA420P,
+    AV_PIX_FMT_YUV422P,
+    AV_PIX_FMT_YUV440P,
+    AV_PIX_FMT_YUV444P,
+    AV_PIX_FMT_GBRP,
+    AV_PIX_FMT_NONE
+};
+
+static const enum AVPixelFormat vp9_pix_fmts_highbd[] = {
+    AV_PIX_FMT_YUV420P,
+    AV_PIX_FMT_YUVA420P,
+    AV_PIX_FMT_YUV422P,
+    AV_PIX_FMT_YUV440P,
+    AV_PIX_FMT_YUV444P,
+    AV_PIX_FMT_YUV420P10,
+    AV_PIX_FMT_YUV422P10,
+    AV_PIX_FMT_YUV440P10,
+    AV_PIX_FMT_YUV444P10,
+    AV_PIX_FMT_YUV420P12,
+    AV_PIX_FMT_YUV422P12,
+    AV_PIX_FMT_YUV440P12,
+    AV_PIX_FMT_YUV444P12,
+    AV_PIX_FMT_GBRP,
+    AV_PIX_FMT_GBRP10,
+    AV_PIX_FMT_GBRP12,
+    AV_PIX_FMT_NONE
+};
+
+static av_cold void vp9_init_static(FFCodec *codec)
+{
+    vpx_codec_caps_t codec_caps = vpx_codec_get_caps(vpx_codec_vp9_cx());
+    if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH)
+        codec->p.pix_fmts = vp9_pix_fmts_highbd;
+    else
+        codec->p.pix_fmts = vp9_pix_fmts_highcol;
+}
+
+static const AVClass class_vp9 = {
+    .class_name = "libvpx-vp9 encoder",
+    .item_name  = av_default_item_name,
+    .option     = vp9_options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
+FFCodec ff_libvpx_vp9_encoder = {
+    .p.name         = "libvpx-vp9",
+    CODEC_LONG_NAME("libvpx VP9"),
+    .p.type         = AVMEDIA_TYPE_VIDEO,
+    .p.id           = AV_CODEC_ID_VP9,
+    .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY |
+                      AV_CODEC_CAP_OTHER_THREADS            |
+                      AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
+    .p.profiles     = NULL_IF_CONFIG_SMALL(ff_vp9_profiles),
+    .p.priv_class   = &class_vp9,
+    .p.wrapper_name = "libvpx",
+    .priv_data_size = sizeof(VPxContext),
+    .init           = vp9_init,
+    FF_CODEC_ENCODE_CB(vpx_encode),
+    .close          = vpx_free,
+    .caps_internal  = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
+                      FF_CODEC_CAP_AUTO_THREADS,
+    .defaults       = defaults,
+    .init_static_data = vp9_init_static,
+};
+#endif /* CONFIG_LIBVPX_VP9_ENCODER */