[FFmpeg-cvslog] lavc/vaapi_encode: Add VAAPI AV1 encoder
Fei Wang
git at videolan.org
Fri Sep 22 08:20:32 EEST 2023
ffmpeg | branch: master | Fei Wang <fei.w.wang at intel.com> | Mon Sep 11 15:52:31 2023 +0800| [3be81e3b449febfb04596f3f187aae27f18d02f7] | committer: Haihao Xiang
lavc/vaapi_encode: Add VAAPI AV1 encoder
Signed-off-by: Fei Wang <fei.w.wang at intel.com>
Acked-by: Neal Gompa <ngompa13 at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3be81e3b449febfb04596f3f187aae27f18d02f7
---
Changelog | 1 +
configure | 3 +
doc/encoders.texi | 14 +
libavcodec/Makefile | 2 +
libavcodec/allcodecs.c | 1 +
libavcodec/av1_levels.c | 92 ++++
libavcodec/av1_levels.h | 58 +++
libavcodec/vaapi_encode.c | 198 +++++++--
libavcodec/vaapi_encode.h | 24 ++
libavcodec/vaapi_encode_av1.c | 949 ++++++++++++++++++++++++++++++++++++++++++
libavcodec/version.h | 2 +-
11 files changed, 1311 insertions(+), 33 deletions(-)
diff --git a/Changelog b/Changelog
index 3f67a2bba9..0c73f66546 100644
--- a/Changelog
+++ b/Changelog
@@ -34,6 +34,7 @@ version <next>:
- Support HEVC,VP9,AV1 codec fourcclist in enhanced rtmp protocol
- CRI USM demuxer
- ffmpeg CLI '-top' option deprecated in favor of the setfield filter
+- VAAPI AV1 encoder
version 6.0:
diff --git a/configure b/configure
index e40dcce09e..1ee8409617 100755
--- a/configure
+++ b/configure
@@ -3323,6 +3323,8 @@ av1_qsv_decoder_select="qsvdec"
av1_qsv_encoder_select="qsvenc"
av1_qsv_encoder_deps="libvpl"
av1_amf_encoder_deps="amf"
+av1_vaapi_encoder_deps="VAEncPictureParameterBufferAV1"
+av1_vaapi_encoder_select="cbs_av1 vaapi_encode"
# parsers
aac_parser_select="adts_header mpeg4audio"
@@ -7108,6 +7110,7 @@ if enabled vaapi; then
check_type "va/va.h va/va_enc_jpeg.h" "VAEncPictureParameterBufferJPEG"
check_type "va/va.h va/va_enc_vp8.h" "VAEncPictureParameterBufferVP8"
check_type "va/va.h va/va_enc_vp9.h" "VAEncPictureParameterBufferVP9"
+ check_type "va/va.h va/va_enc_av1.h" "VAEncPictureParameterBufferAV1"
fi
if enabled_all opencl libdrm ; then
diff --git a/doc/encoders.texi b/doc/encoders.texi
index 6f8f5e127e..d7d9584a0c 100644
--- a/doc/encoders.texi
+++ b/doc/encoders.texi
@@ -3995,6 +3995,20 @@ Average variable bitrate.
Each encoder also has its own specific options:
@table @option
+ at item av1_vaapi
+ at option{profile} sets the value of @emph{seq_profile}.
+ at option{tier} sets the value of @emph{seq_tier}.
+ at option{level} sets the value of @emph{seq_level_idx}.
+
+ at table @option
+ at item tiles
+Set the number of tiles to encode the input video with, as columns x rows.
+(default is auto, which means use minimal tile column/row number).
+ at item tile_groups
+Set tile groups number. All the tiles will be distributed as evenly as possible to
+each tile group. (default is 1).
+ at end table
+
@item h264_vaapi
@option{profile} sets the value of @emph{profile_idc} and the @emph{constraint_set*_flag}s.
@option{level} sets the value of @emph{level_idc}.
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index bf3b0a93f9..cae2e773a1 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -258,6 +258,7 @@ OBJS-$(CONFIG_AV1_MEDIACODEC_DECODER) += mediacodecdec.o
OBJS-$(CONFIG_AV1_MEDIACODEC_ENCODER) += mediacodecenc.o
OBJS-$(CONFIG_AV1_NVENC_ENCODER) += nvenc_av1.o nvenc.o
OBJS-$(CONFIG_AV1_QSV_ENCODER) += qsvenc_av1.o
+OBJS-$(CONFIG_AV1_VAAPI_ENCODER) += vaapi_encode_av1.o av1_levels.o
OBJS-$(CONFIG_AVRN_DECODER) += avrndec.o
OBJS-$(CONFIG_AVRP_DECODER) += r210dec.o
OBJS-$(CONFIG_AVRP_ENCODER) += r210enc.o
@@ -1322,6 +1323,7 @@ TESTPROGS = avcodec \
jpeg2000dwt \
mathops \
+TESTPROGS-$(CONFIG_AV1_VAAPI_ENCODER) += av1_levels
TESTPROGS-$(CONFIG_CABAC) += cabac
TESTPROGS-$(CONFIG_DCT) += avfft
TESTPROGS-$(CONFIG_FFT) += fft fft-fixed32
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 6e95ca5636..5136a566f1 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -845,6 +845,7 @@ extern const FFCodec ff_av1_nvenc_encoder;
extern const FFCodec ff_av1_qsv_decoder;
extern const FFCodec ff_av1_qsv_encoder;
extern const FFCodec ff_av1_amf_encoder;
+extern const FFCodec ff_av1_vaapi_encoder;
extern const FFCodec ff_libopenh264_encoder;
extern const FFCodec ff_libopenh264_decoder;
extern const FFCodec ff_h264_amf_encoder;
diff --git a/libavcodec/av1_levels.c b/libavcodec/av1_levels.c
new file mode 100644
index 0000000000..19b6ee1736
--- /dev/null
+++ b/libavcodec/av1_levels.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2023 Intel Corporation
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stddef.h>
+#include "libavutil/macros.h"
+#include "av1_levels.h"
+
+/** ignore entries which named in spec but no details. Like level 2.2 and 7.0. */
+static const AV1LevelDescriptor av1_levels[] = {
+ // Name MaxVSize MainMbps MaxTiles
+ // | level_idx | MaxDisplayRate | HighMbps | MaxTileCols
+ // | | MaxPicSize | | MaxDecodeRate | | MainCR | |
+ // | | | MaxHSize | | | MaxHeaderRate | | | HighCR| |
+ // | | | | | | | | | | | | | |
+ { "2.0", 0, 147456, 2048, 1152, 4423680, 5529600, 150, 1.5, 0, 2, 0, 8, 4 },
+ { "2.1", 1, 278784, 2816, 1584, 8363520, 10454400, 150, 3.0, 0, 2, 0, 8, 4 },
+ { "3.0", 4, 665856, 4352, 2448, 19975680, 24969600, 150, 6.0, 0, 2, 0, 16, 6 },
+ { "3.1", 5, 1065024, 5504, 3096, 31950720, 39938400, 150, 10.0, 0, 2, 0, 16, 6 },
+ { "4.0", 8, 2359296, 6144, 3456, 70778880, 77856768, 300, 12.0, 30.0, 4, 4, 32, 8 },
+ { "4.1", 9, 2359296, 6144, 3456, 141557760, 155713536, 300, 20.0, 50.0, 4, 4, 32, 8 },
+ { "5.0", 12, 8912896, 8192, 4352, 267386880, 273715200, 300, 30.0, 100.0, 6, 4, 64, 8 },
+ { "5.1", 13, 8912896, 8192, 4352, 534773760, 547430400, 300, 40.0, 160.0, 8, 4, 64, 8 },
+ { "5.2", 14, 8912896, 8192, 4352, 1069547520, 1094860800, 300, 60.0, 240.0, 8, 4, 64, 8 },
+ { "5.3", 15, 8912896, 8192, 4352, 1069547520, 1176502272, 300, 60.0, 240.0, 8, 4, 64, 8 },
+ { "6.0", 16, 35651584, 16384, 8704, 1069547520, 1176502272, 300, 60.0, 240.0, 8, 4, 128, 16 },
+ { "6.1", 17, 35651584, 16384, 8704, 2139095040, 2189721600, 300, 100.0, 480.0, 8, 4, 128, 16 },
+ { "6.2", 18, 35651584, 16384, 8704, 4278190080, 4379443200, 300, 160.0, 800.0, 8, 4, 128, 16 },
+ { "6.3", 19, 35651584, 16384, 8704, 4278190080, 4706009088, 300, 160.0, 800.0, 8, 4, 128, 16 },
+};
+
+const AV1LevelDescriptor *ff_av1_guess_level(int64_t bitrate,
+ int tier,
+ int width,
+ int height,
+ int tiles,
+ int tile_cols,
+ float fps)
+{
+ int pic_size;
+ uint64_t display_rate;
+ float max_br;
+
+ pic_size = width * height;
+ display_rate = (uint64_t)pic_size * fps;
+
+ for (int i = 0; i < FF_ARRAY_ELEMS(av1_levels); i++) {
+ const AV1LevelDescriptor *level = &av1_levels[i];
+ // Limitation: decode rate, header rate, compress rate, etc. are not considered.
+ if (pic_size > level->max_pic_size)
+ continue;
+ if (width > level->max_h_size)
+ continue;
+ if (height > level->max_v_size)
+ continue;
+ if (display_rate > level->max_display_rate)
+ continue;
+
+ if (tier)
+ max_br = level->high_mbps;
+ else
+ max_br = level->main_mbps;
+ if (!max_br)
+ continue;
+ if (bitrate > (int64_t)(1000000.0 * max_br))
+ continue;
+
+ if (tiles > level->max_tiles)
+ continue;
+ if (tile_cols > level->max_tile_cols)
+ continue;
+ return level;
+ }
+
+ return NULL;
+}
diff --git a/libavcodec/av1_levels.h b/libavcodec/av1_levels.h
new file mode 100644
index 0000000000..164cb876ba
--- /dev/null
+++ b/libavcodec/av1_levels.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2023 Intel Corporation
+ *
+ * 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
+ */
+
+#ifndef AVCODEC_AV1_LEVELS_H
+#define AVCODEC_AV1_LEVELS_H
+
+#include <stdint.h>
+
+typedef struct AV1LevelDescriptor {
+ char name[4];
+ uint8_t level_idx;
+
+ uint32_t max_pic_size;
+ uint32_t max_h_size;
+ uint32_t max_v_size;
+ uint64_t max_display_rate;
+ uint64_t max_decode_rate;
+
+ uint32_t max_header_rate;
+ float main_mbps;
+ float high_mbps;
+ uint32_t main_cr;
+ uint32_t high_cr;
+ uint32_t max_tiles;
+ uint32_t max_tile_cols;
+} AV1LevelDescriptor;
+
+/**
+ * Guess the level of a stream from some parameters.
+ *
+ * Unknown parameters may be zero, in which case they will be ignored.
+ */
+const AV1LevelDescriptor *ff_av1_guess_level(int64_t bitrate,
+ int tier,
+ int width,
+ int height,
+ int tile_rows,
+ int tile_cols,
+ float fps);
+
+#endif /* AVCODEC_AV1_LEVELS_H */
diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c
index 79036673e7..e3820956d1 100644
--- a/libavcodec/vaapi_encode.c
+++ b/libavcodec/vaapi_encode.c
@@ -683,6 +683,11 @@ static int vaapi_encode_set_output_property(AVCodecContext *avctx,
pic->opaque_ref = NULL;
}
+ if (ctx->codec->flags & FLAG_TIMESTAMP_NO_DELAY) {
+ pkt->dts = pkt->pts;
+ return 0;
+ }
+
if (ctx->output_delay == 0) {
pkt->dts = pkt->pts;
} else if (pic->encode_order < ctx->decode_delay) {
@@ -698,65 +703,160 @@ static int vaapi_encode_set_output_property(AVCodecContext *avctx,
return 0;
}
-static int vaapi_encode_output(AVCodecContext *avctx,
- VAAPIEncodePicture *pic, AVPacket *pkt)
+static int vaapi_encode_get_coded_buffer_size(AVCodecContext *avctx, VABufferID buf_id)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
VACodedBufferSegment *buf_list, *buf;
+ int size = 0;
VAStatus vas;
- int total_size = 0;
- uint8_t *ptr;
int err;
- err = vaapi_encode_wait(avctx, pic);
- if (err < 0)
- return err;
-
- buf_list = NULL;
- vas = vaMapBuffer(ctx->hwctx->display, pic->output_buffer,
+ vas = vaMapBuffer(ctx->hwctx->display, buf_id,
(void**)&buf_list);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to map output buffers: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
- goto fail;
+ return err;
}
for (buf = buf_list; buf; buf = buf->next)
- total_size += buf->size;
+ size += buf->size;
- err = ff_get_encode_buffer(avctx, pkt, total_size, 0);
- ptr = pkt->data;
+ vas = vaUnmapBuffer(ctx->hwctx->display, buf_id);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to unmap output buffers: "
+ "%d (%s).\n", vas, vaErrorStr(vas));
+ err = AVERROR(EIO);
+ return err;
+ }
- if (err < 0)
- goto fail_mapped;
+ return size;
+}
+
+static int vaapi_encode_get_coded_buffer_data(AVCodecContext *avctx,
+ VABufferID buf_id, uint8_t **dst)
+{
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VACodedBufferSegment *buf_list, *buf;
+ VAStatus vas;
+ int err;
+
+ vas = vaMapBuffer(ctx->hwctx->display, buf_id,
+ (void**)&buf_list);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to map output buffers: "
+ "%d (%s).\n", vas, vaErrorStr(vas));
+ err = AVERROR(EIO);
+ return err;
+ }
for (buf = buf_list; buf; buf = buf->next) {
av_log(avctx, AV_LOG_DEBUG, "Output buffer: %u bytes "
"(status %08x).\n", buf->size, buf->status);
- memcpy(ptr, buf->buf, buf->size);
- ptr += buf->size;
+ memcpy(*dst, buf->buf, buf->size);
+ *dst += buf->size;
}
- vas = vaUnmapBuffer(ctx->hwctx->display, pic->output_buffer);
+ vas = vaUnmapBuffer(ctx->hwctx->display, buf_id);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to unmap output buffers: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
- goto fail;
+ return err;
+ }
+
+ return 0;
+}
+
+static int vaapi_encode_get_coded_data(AVCodecContext *avctx,
+ VAAPIEncodePicture *pic, AVPacket *pkt)
+{
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VABufferID output_buffer_prev;
+ int total_size = 0;
+ uint8_t *ptr;
+ int ret;
+
+ if (ctx->coded_buffer_ref) {
+ output_buffer_prev = (VABufferID)(uintptr_t)ctx->coded_buffer_ref->data;
+ ret = vaapi_encode_get_coded_buffer_size(avctx, output_buffer_prev);
+ if (ret < 0)
+ goto end;
+ total_size += ret;
}
+ ret = vaapi_encode_get_coded_buffer_size(avctx, pic->output_buffer);
+ if (ret < 0)
+ goto end;
+ total_size += ret;
+
+ ret = ff_get_encode_buffer(avctx, pkt, total_size, 0);
+ if (ret < 0)
+ goto end;
+ ptr = pkt->data;
+
+ if (ctx->coded_buffer_ref) {
+ ret = vaapi_encode_get_coded_buffer_data(avctx, output_buffer_prev, &ptr);
+ if (ret < 0)
+ goto end;
+ }
+
+ ret = vaapi_encode_get_coded_buffer_data(avctx, pic->output_buffer, &ptr);
+ if (ret < 0)
+ goto end;
+
+end:
+ if (ctx->coded_buffer_ref) {
+ av_buffer_unref(&ctx->coded_buffer_ref);
+ }
av_buffer_unref(&pic->output_buffer_ref);
pic->output_buffer = VA_INVALID_ID;
+ return ret;
+}
+
+static int vaapi_encode_output(AVCodecContext *avctx,
+ VAAPIEncodePicture *pic, AVPacket *pkt)
+{
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ AVPacket *pkt_ptr = pkt;
+ int err;
+
+ err = vaapi_encode_wait(avctx, pic);
+ if (err < 0)
+ return err;
+
+ if (pic->non_independent_frame) {
+ av_assert0(!ctx->coded_buffer_ref);
+ ctx->coded_buffer_ref = av_buffer_ref(pic->output_buffer_ref);
+
+ if (pic->tail_size) {
+ if (ctx->tail_pkt->size) {
+ err = AVERROR(AVERROR_BUG);
+ goto end;
+ }
+
+ err = ff_get_encode_buffer(avctx, ctx->tail_pkt, pic->tail_size, 0);
+ if (err < 0)
+ goto end;
+
+ memcpy(ctx->tail_pkt->data, pic->tail_data, pic->tail_size);
+ pkt_ptr = ctx->tail_pkt;
+ }
+ } else {
+ err = vaapi_encode_get_coded_data(avctx, pic, pkt);
+ if (err < 0)
+ goto end;
+ }
+
av_log(avctx, AV_LOG_DEBUG, "Output read for pic %"PRId64"/%"PRId64".\n",
pic->display_order, pic->encode_order);
- return 0;
-fail_mapped:
- vaUnmapBuffer(ctx->hwctx->display, pic->output_buffer);
-fail:
+ vaapi_encode_set_output_property(avctx, pic, pkt_ptr);
+
+end:
av_buffer_unref(&pic->output_buffer_ref);
pic->output_buffer = VA_INVALID_ID;
return err;
@@ -1128,9 +1228,19 @@ static int vaapi_encode_pick_next(AVCodecContext *avctx,
vaapi_encode_add_ref(avctx, pic, pic, 0, 1, 0);
if (pic->type != PICTURE_TYPE_IDR) {
- vaapi_encode_add_ref(avctx, pic, start,
- pic->type == PICTURE_TYPE_P,
- b_counter > 0, 0);
+ // TODO: apply both previous and forward multi reference for all vaapi encoders.
+ // And L0/L1 reference frame number can be set dynamically through query
+ // VAConfigAttribEncMaxRefFrames attribute.
+ if (avctx->codec_id == AV_CODEC_ID_AV1) {
+ for (i = 0; i < ctx->nb_next_prev; i++)
+ vaapi_encode_add_ref(avctx, pic, ctx->next_prev[i],
+ pic->type == PICTURE_TYPE_P,
+ b_counter > 0, 0);
+ } else
+ vaapi_encode_add_ref(avctx, pic, start,
+ pic->type == PICTURE_TYPE_P,
+ b_counter > 0, 0);
+
vaapi_encode_add_ref(avctx, pic, ctx->next_prev[ctx->nb_next_prev - 1], 0, 0, 1);
}
@@ -1292,6 +1402,19 @@ int ff_vaapi_encode_receive_packet(AVCodecContext *avctx, AVPacket *pkt)
AVFrame *frame = ctx->frame;
int err;
+start:
+ /** if no B frame before repeat P frame, sent repeat P frame out. */
+ if (ctx->tail_pkt->size) {
+ for (VAAPIEncodePicture *tmp = ctx->pic_start; tmp; tmp = tmp->next) {
+ if (tmp->type == PICTURE_TYPE_B && tmp->pts < ctx->tail_pkt->pts)
+ break;
+ else if (!tmp->next) {
+ av_packet_move_ref(pkt, ctx->tail_pkt);
+ goto end;
+ }
+ }
+ }
+
err = ff_encode_get_frame(avctx, frame);
if (err < 0 && err != AVERROR_EOF)
return err;
@@ -1356,17 +1479,21 @@ int ff_vaapi_encode_receive_packet(AVCodecContext *avctx, AVPacket *pkt)
return err;
}
- vaapi_encode_set_output_property(avctx, pic, pkt);
- av_log(avctx, AV_LOG_DEBUG, "Output packet: pts %"PRId64", dts %"PRId64", "
- "size %d bytes.\n", pkt->pts, pkt->dts, pkt->size);
-
ctx->output_order = pic->encode_order;
vaapi_encode_clear_old(avctx);
+ /** loop to get an available pkt in encoder flushing. */
+ if (ctx->end_of_stream && !pkt->size)
+ goto start;
+
+end:
+ if (pkt->size)
+ av_log(avctx, AV_LOG_DEBUG, "Output packet: pts %"PRId64", dts %"PRId64", "
+ "size %d bytes.\n", pkt->pts, pkt->dts, pkt->size);
+
return 0;
}
-
static av_cold void vaapi_encode_add_global_param(AVCodecContext *avctx, int type,
void *buffer, size_t size)
{
@@ -2667,6 +2794,12 @@ av_cold int ff_vaapi_encode_init(AVCodecContext *avctx)
ctx->device = (AVHWDeviceContext*)ctx->device_ref->data;
ctx->hwctx = ctx->device->hwctx;
+ ctx->tail_pkt = av_packet_alloc();
+ if (!ctx->tail_pkt) {
+ err = AVERROR(ENOMEM);
+ goto fail;
+ }
+
err = vaapi_encode_profile_entrypoint(avctx);
if (err < 0)
goto fail;
@@ -2859,6 +2992,7 @@ av_cold int ff_vaapi_encode_close(AVCodecContext *avctx)
}
av_frame_free(&ctx->frame);
+ av_packet_free(&ctx->tail_pkt);
av_freep(&ctx->codec_sequence_params);
av_freep(&ctx->codec_picture_params);
diff --git a/libavcodec/vaapi_encode.h b/libavcodec/vaapi_encode.h
index 977bc2d946..d0d6cc2adf 100644
--- a/libavcodec/vaapi_encode.h
+++ b/libavcodec/vaapi_encode.h
@@ -133,6 +133,17 @@ typedef struct VAAPIEncodePicture {
int nb_slices;
VAAPIEncodeSlice *slices;
+
+ /**
+ * indicate if current frame is an independent frame that the coded data
+ * can be pushed to downstream directly. Coded of non-independent frame
+ * data will be concatenated into next independent frame.
+ */
+ int non_independent_frame;
+ /** Tail data of current pic, used only for repeat header of AV1. */
+ char tail_data[MAX_PARAM_BUFFER_SIZE];
+ /** Byte length of tail_data. */
+ size_t tail_size;
} VAAPIEncodePicture;
typedef struct VAAPIEncodeProfile {
@@ -367,6 +378,16 @@ typedef struct VAAPIEncodeContext {
AVFifo *encode_fifo;
// Max number of frame buffered in encoder.
int async_depth;
+
+ /** Head data for current output pkt, used only for AV1. */
+ //void *header_data;
+ //size_t header_data_size;
+
+ /** Buffered coded data of a pic if it is an non-independent frame. */
+ AVBufferRef *coded_buffer_ref;
+
+ /** Tail data of a pic, now only used for av1 repeat frame header. */
+ AVPacket *tail_pkt;
} VAAPIEncodeContext;
enum {
@@ -383,6 +404,9 @@ enum {
// Codec supports non-IDR key pictures (that is, key pictures do
// not necessarily empty the DPB).
FLAG_NON_IDR_KEY_PICTURES = 1 << 5,
+ // Codec output packet without timestamp delay, which means the
+ // output packet has same PTS and DTS.
+ FLAG_TIMESTAMP_NO_DELAY = 1 << 6,
};
typedef struct VAAPIEncodeType {
diff --git a/libavcodec/vaapi_encode_av1.c b/libavcodec/vaapi_encode_av1.c
new file mode 100644
index 0000000000..3ff1c47b53
--- /dev/null
+++ b/libavcodec/vaapi_encode_av1.c
@@ -0,0 +1,949 @@
+/*
+ * Copyright (c) 2023 Intel Corporation
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <va/va.h>
+#include <va/va_enc_av1.h>
+
+#include "libavutil/pixdesc.h"
+#include "libavutil/opt.h"
+
+#include "cbs_av1.h"
+#include "put_bits.h"
+#include "codec_internal.h"
+#include "av1_levels.h"
+#include "vaapi_encode.h"
+
+#define AV1_MAX_QUANT 255
+
+typedef struct VAAPIEncodeAV1Picture {
+ int64_t last_idr_frame;
+ int slot;
+} VAAPIEncodeAV1Picture;
+
+typedef struct VAAPIEncodeAV1Context {
+ VAAPIEncodeContext common;
+ AV1RawOBU sh; /**< sequence header.*/
+ AV1RawOBU fh; /**< frame header.*/
+ CodedBitstreamContext *cbc;
+ CodedBitstreamFragment current_obu;
+ VAConfigAttribValEncAV1 attr;
+ VAConfigAttribValEncAV1Ext1 attr_ext1;
+ VAConfigAttribValEncAV1Ext2 attr_ext2;
+
+ char sh_data[MAX_PARAM_BUFFER_SIZE]; /**< coded sequence header data. */
+ size_t sh_data_len; /**< bit length of sh_data. */
+ char fh_data[MAX_PARAM_BUFFER_SIZE]; /**< coded frame header data. */
+ size_t fh_data_len; /**< bit length of fh_data. */
+
+ uint8_t uniform_tile;
+ uint8_t use_128x128_superblock;
+ int sb_cols;
+ int sb_rows;
+ int tile_cols_log2;
+ int tile_rows_log2;
+ int max_tile_width_sb;
+ int max_tile_height_sb;
+ uint8_t width_in_sbs_minus_1[AV1_MAX_TILE_COLS];
+ uint8_t height_in_sbs_minus_1[AV1_MAX_TILE_ROWS];
+
+ int min_log2_tile_cols;
+ int max_log2_tile_cols;
+ int min_log2_tile_rows;
+ int max_log2_tile_rows;
+
+ int q_idx_idr;
+ int q_idx_p;
+ int q_idx_b;
+
+ /** bit positions in current frame header */
+ int qindex_offset;
+ int loopfilter_offset;
+ int cdef_start_offset;
+ int cdef_param_size;
+
+ /** user options */
+ int profile;
+ int level;
+ int tier;
+ int tile_cols, tile_rows;
+ int tile_groups;
+} VAAPIEncodeAV1Context;
+
+static void vaapi_encode_av1_trace_write_log(void *ctx,
+ PutBitContext *pbc, int length,
+ const char *str, const int *subscripts,
+ int64_t value)
+{
+ VAAPIEncodeAV1Context *priv = ctx;
+ int position;
+
+ position = put_bits_count(pbc);
+ av_assert0(position >= length);
+
+ if (!strcmp(str, "base_q_idx"))
+ priv->qindex_offset = position - length;
+ else if (!strcmp(str, "loop_filter_level[0]"))
+ priv->loopfilter_offset = position - length;
+ else if (!strcmp(str, "cdef_damping_minus_3"))
+ priv->cdef_start_offset = position - length;
+ else if (!strcmp(str, "cdef_uv_sec_strength[i]"))
+ priv->cdef_param_size = position - priv->cdef_start_offset;
+}
+
+static av_cold int vaapi_encode_av1_get_encoder_caps(AVCodecContext *avctx)
+{
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeAV1Context *priv = avctx->priv_data;
+
+ // Surfaces must be aligned to superblock boundaries.
+ ctx->surface_width = FFALIGN(avctx->width, priv->use_128x128_superblock ? 128 : 64);
+ ctx->surface_height = FFALIGN(avctx->height, priv->use_128x128_superblock ? 128 : 64);
+
+ return 0;
+}
+
+static av_cold int vaapi_encode_av1_configure(AVCodecContext *avctx)
+{
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeAV1Context *priv = avctx->priv_data;
+ int ret;
+
+ ret = ff_cbs_init(&priv->cbc, AV_CODEC_ID_AV1, avctx);
+ if (ret < 0)
+ return ret;
+ priv->cbc->trace_enable = 1;
+ priv->cbc->trace_level = AV_LOG_DEBUG;
+ priv->cbc->trace_context = ctx;
+ priv->cbc->trace_write_callback = vaapi_encode_av1_trace_write_log;
+
+ if (ctx->rc_mode->quality) {
+ priv->q_idx_p = av_clip(ctx->rc_quality, 0, AV1_MAX_QUANT);
+ if (fabs(avctx->i_quant_factor) > 0.0)
+ priv->q_idx_idr =
+ av_clip((fabs(avctx->i_quant_factor) * priv->q_idx_p +
+ avctx->i_quant_offset) + 0.5,
+ 0, AV1_MAX_QUANT);
+ else
+ priv->q_idx_idr = priv->q_idx_p;
+
+ if (fabs(avctx->b_quant_factor) > 0.0)
+ priv->q_idx_b =
+ av_clip((fabs(avctx->b_quant_factor) * priv->q_idx_p +
+ avctx->b_quant_offset) + 0.5,
+ 0, AV1_MAX_QUANT);
+ else
+ priv->q_idx_b = priv->q_idx_p;
+ } else {
+ /** Arbitrary value */
+ priv->q_idx_idr = priv->q_idx_p = priv->q_idx_b = 128;
+ }
+
+ return 0;
+}
+
+static int vaapi_encode_av1_add_obu(AVCodecContext *avctx,
+ CodedBitstreamFragment *au,
+ uint8_t type,
+ void *obu_unit)
+{
+ int ret;
+
+ ret = ff_cbs_insert_unit_content(au, -1,
+ type, obu_unit, NULL);
+ if (ret < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to add OBU unit: "
+ "type = %d.\n", type);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int vaapi_encode_av1_write_obu(AVCodecContext *avctx,
+ char *data, size_t *data_len,
+ CodedBitstreamFragment *bs)
+{
+ VAAPIEncodeAV1Context *priv = avctx->priv_data;
+ int ret;
+
+ ret = ff_cbs_write_fragment_data(priv->cbc, bs);
+ if (ret < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to write packed header.\n");
+ return ret;
+ }
+
+ if ((size_t)8 * MAX_PARAM_BUFFER_SIZE < 8 * bs->data_size - bs->data_bit_padding) {
+ av_log(avctx, AV_LOG_ERROR, "Access unit too large: "
+ "%zu < %zu.\n", (size_t)8 * MAX_PARAM_BUFFER_SIZE,
+ 8 * bs->data_size - bs->data_bit_padding);
+ return AVERROR(ENOSPC);
+ }
+
+ memcpy(data, bs->data, bs->data_size);
+ *data_len = 8 * bs->data_size - bs->data_bit_padding;
+
+ return 0;
+}
+
+static int tile_log2(int blkSize, int target) {
+ int k;
+ for (k = 0; (blkSize << k) < target; k++);
+ return k;
+}
+
+static int vaapi_encode_av1_set_tile(AVCodecContext *avctx)
+{
+ VAAPIEncodeAV1Context *priv = avctx->priv_data;
+ int mi_cols, mi_rows, sb_shift, sb_size;
+ int max_tile_area_sb, max_tile_area_sb_varied;
+ int tile_width_sb, tile_height_sb, widest_tile_sb;
+ int tile_cols, tile_rows;
+ int min_log2_tiles;
+ int i;
+
+ if (priv->tile_cols > AV1_MAX_TILE_COLS ||
+ priv->tile_rows > AV1_MAX_TILE_ROWS) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid tile number %dx%d, should less than %dx%d.\n",
+ priv->tile_cols, priv->tile_rows, AV1_MAX_TILE_COLS, AV1_MAX_TILE_ROWS);
+ return AVERROR(EINVAL);
+ }
+
+ mi_cols = 2 * ((avctx->width + 7) >> 3);
+ mi_rows = 2 * ((avctx->height + 7) >> 3);
+ priv->sb_cols = priv->use_128x128_superblock ?
+ ((mi_cols + 31) >> 5) : ((mi_cols + 15) >> 4);
+ priv->sb_rows = priv->use_128x128_superblock ?
+ ((mi_rows + 31) >> 5) : ((mi_rows + 15) >> 4);
+ sb_shift = priv->use_128x128_superblock ? 5 : 4;
+ sb_size = sb_shift + 2;
+ priv->max_tile_width_sb = AV1_MAX_TILE_WIDTH >> sb_size;
+ max_tile_area_sb = AV1_MAX_TILE_AREA >> (2 * sb_size);
+
+ priv->min_log2_tile_cols = tile_log2(priv->max_tile_width_sb, priv->sb_cols);
+ priv->max_log2_tile_cols = tile_log2(1, FFMIN(priv->sb_cols, AV1_MAX_TILE_COLS));
+ priv->max_log2_tile_rows = tile_log2(1, FFMIN(priv->sb_rows, AV1_MAX_TILE_ROWS));
+ min_log2_tiles = FFMAX(priv->min_log2_tile_cols,
+ tile_log2(max_tile_area_sb, priv->sb_rows * priv->sb_cols));
+
+ tile_cols = av_clip(priv->tile_cols, (priv->sb_cols + priv->max_tile_width_sb - 1) / priv->max_tile_width_sb, priv->sb_cols);
+
+ if (!priv->tile_cols)
+ priv->tile_cols = tile_cols;
+ else if (priv->tile_cols != tile_cols){
+ av_log(avctx, AV_LOG_ERROR, "Invalid tile cols %d, should be in range of %d~%d\n",
+ priv->tile_cols,
+ (priv->sb_cols + priv->max_tile_width_sb - 1) / priv->max_tile_width_sb,
+ priv->sb_cols);
+ return AVERROR(EINVAL);
+ }
+
+ priv->tile_cols_log2 = tile_log2(1, priv->tile_cols);
+ tile_width_sb = (priv->sb_cols + (1 << priv->tile_cols_log2) - 1) >>
+ priv->tile_cols_log2;
+
+ if (priv->tile_rows > priv->sb_rows) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid tile rows %d, should be less than %d.\n",
+ priv->tile_rows, priv->sb_rows);
+ return AVERROR(EINVAL);
+ }
+
+ /** Try user setting tile rows number first. */
+ tile_rows = priv->tile_rows ? priv->tile_rows : 1;
+ for (; tile_rows <= priv->sb_rows && tile_rows <= AV1_MAX_TILE_ROWS; tile_rows++) {
+ /** try uniformed tile. */
+ priv->tile_rows_log2 = tile_log2(1, tile_rows);
+ if ((priv->sb_cols + tile_width_sb - 1) / tile_width_sb == priv->tile_cols) {
+ for (i = 0; i < priv->tile_cols - 1; i++)
+ priv->width_in_sbs_minus_1[i] = tile_width_sb - 1;
+ priv->width_in_sbs_minus_1[i] = priv->sb_cols - (priv->tile_cols - 1) * tile_width_sb - 1;
+
+ tile_height_sb = (priv->sb_rows + (1 << priv->tile_rows_log2) - 1) >>
+ priv->tile_rows_log2;
+
+ if ((priv->sb_rows + tile_height_sb - 1) / tile_height_sb == tile_rows &&
+ tile_height_sb <= max_tile_area_sb / tile_width_sb) {
+ for (i = 0; i < tile_rows - 1; i++)
+ priv->height_in_sbs_minus_1[i] = tile_height_sb - 1;
+ priv->height_in_sbs_minus_1[i] = priv->sb_rows - (tile_rows - 1) * tile_height_sb - 1;
+
+ priv->uniform_tile = 1;
+ priv->min_log2_tile_rows = FFMAX(min_log2_tiles - priv->tile_cols_log2, 0);
+
+ break;
+ }
+ }
+
+ /** try non-uniformed tile. */
+ widest_tile_sb = 0;
+ for (i = 0; i < priv->tile_cols; i++) {
+ priv->width_in_sbs_minus_1[i] = (i + 1) * priv->sb_cols / priv->tile_cols - i * priv->sb_cols / priv->tile_cols - 1;
+ widest_tile_sb = FFMAX(widest_tile_sb, priv->width_in_sbs_minus_1[i] + 1);
+ }
+
+ if (min_log2_tiles)
+ max_tile_area_sb_varied = (priv->sb_rows * priv->sb_cols) >> (min_log2_tiles + 1);
+ else
+ max_tile_area_sb_varied = priv->sb_rows * priv->sb_cols;
+ priv->max_tile_height_sb = FFMAX(1, max_tile_area_sb_varied / widest_tile_sb);
+
+ if (tile_rows == av_clip(tile_rows, (priv->sb_rows + priv->max_tile_height_sb - 1) / priv->max_tile_height_sb, priv->sb_rows)) {
+ for (i = 0; i < tile_rows; i++)
+ priv->height_in_sbs_minus_1[i] = (i + 1) * priv->sb_rows / tile_rows - i * priv->sb_rows / tile_rows - 1;
+
+ break;
+ }
+
+ /** Return invalid parameter if explicit tile rows is set. */
+ if (priv->tile_rows) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid tile rows %d.\n", priv->tile_rows);
+ return AVERROR(EINVAL);
+ }
+ }
+
+ priv->tile_rows = tile_rows;
+ av_log(avctx, AV_LOG_DEBUG, "Setting tile cols/rows to %d/%d.\n",
+ priv->tile_cols, priv->tile_rows);
+
+ /** check if tile cols/rows is supported by driver. */
+ if (priv->attr_ext2.bits.max_tile_num_minus1) {
+ if ((priv->tile_cols * priv->tile_rows - 1) > priv->attr_ext2.bits.max_tile_num_minus1) {
+ av_log(avctx, AV_LOG_ERROR, "Unsupported tile num %d * %d = %d by driver, "
+ "should be at most %d.\n", priv->tile_cols, priv->tile_rows,
+ priv->tile_cols * priv->tile_rows,
+ priv->attr_ext2.bits.max_tile_num_minus1 + 1);
+ return AVERROR(EINVAL);
+ }
+ }
+
+ /** check if tile group numbers is valid. */
+ if (priv->tile_groups > priv->tile_cols * priv->tile_rows) {
+ av_log(avctx, AV_LOG_WARNING, "Invalid tile groups number %d, "
+ "correct to %d.\n", priv->tile_groups, priv->tile_cols * priv->tile_rows);
+ priv->tile_groups = priv->tile_cols * priv->tile_rows;
+ }
+
+ return 0;
+}
+
+static int vaapi_encode_av1_write_sequence_header(AVCodecContext *avctx,
+ char *data, size_t *data_len)
+{
+ VAAPIEncodeAV1Context *priv = avctx->priv_data;
+
+ memcpy(data, &priv->sh_data, MAX_PARAM_BUFFER_SIZE * sizeof(char));
+ *data_len = priv->sh_data_len;
+
+ return 0;
+}
+
+static int vaapi_encode_av1_init_sequence_params(AVCodecContext *avctx)
+{
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeAV1Context *priv = avctx->priv_data;
+ AV1RawOBU *sh_obu = &priv->sh;
+ AV1RawSequenceHeader *sh = &sh_obu->obu.sequence_header;
+ VAEncSequenceParameterBufferAV1 *vseq = ctx->codec_sequence_params;
+ CodedBitstreamFragment *obu = &priv->current_obu;
+ const AVPixFmtDescriptor *desc;
+ int ret;
+
+ memset(sh_obu, 0, sizeof(*sh_obu));
+ sh_obu->header.obu_type = AV1_OBU_SEQUENCE_HEADER;
+
+ desc = av_pix_fmt_desc_get(priv->common.input_frames->sw_format);
+ av_assert0(desc);
+
+ sh->seq_profile = avctx->profile;
+ if (!sh->seq_force_screen_content_tools)
+ sh->seq_force_integer_mv = AV1_SELECT_INTEGER_MV;
+ sh->frame_width_bits_minus_1 = av_log2(avctx->width);
+ sh->frame_height_bits_minus_1 = av_log2(avctx->height);
+ sh->max_frame_width_minus_1 = avctx->width - 1;
+ sh->max_frame_height_minus_1 = avctx->height - 1;
+ sh->seq_tier[0] = priv->tier;
+ /** enable order hint and reserve maximum 8 bits for it by default. */
+ sh->enable_order_hint = 1;
+ sh->order_hint_bits_minus_1 = 7;
+
+ sh->color_config = (AV1RawColorConfig) {
+ .high_bitdepth = desc->comp[0].depth == 8 ? 0 : 1,
+ .color_primaries = avctx->color_primaries,
+ .transfer_characteristics = avctx->color_trc,
+ .matrix_coefficients = avctx->colorspace,
+ .color_description_present_flag = (avctx->color_primaries != AVCOL_PRI_UNSPECIFIED ||
+ avctx->color_trc != AVCOL_TRC_UNSPECIFIED ||
+ avctx->colorspace != AVCOL_SPC_UNSPECIFIED),
+ .color_range = avctx->color_range == AVCOL_RANGE_JPEG,
+ .subsampling_x = desc->log2_chroma_w,
+ .subsampling_y = desc->log2_chroma_h,
+ };
+
+ switch (avctx->chroma_sample_location) {
+ case AVCHROMA_LOC_LEFT:
+ sh->color_config.chroma_sample_position = AV1_CSP_VERTICAL;
+ break;
+ case AVCHROMA_LOC_TOPLEFT:
+ sh->color_config.chroma_sample_position = AV1_CSP_COLOCATED;
+ break;
+ default:
+ sh->color_config.chroma_sample_position = AV1_CSP_UNKNOWN;
+ break;
+ }
+
+ if (avctx->level != AV_LEVEL_UNKNOWN) {
+ sh->seq_level_idx[0] = avctx->level;
+ } else {
+ const AV1LevelDescriptor *level;
+ float framerate;
+
+ if (avctx->framerate.num > 0 && avctx->framerate.den > 0)
+ framerate = avctx->framerate.num / avctx->framerate.den;
+ else
+ framerate = 0;
+
+ level = ff_av1_guess_level(avctx->bit_rate, priv->tier,
+ ctx->surface_width, ctx->surface_height,
+ priv->tile_rows * priv->tile_cols,
+ priv->tile_cols, framerate);
+ if (level) {
+ av_log(avctx, AV_LOG_VERBOSE, "Using level %s.\n", level->name);
+ sh->seq_level_idx[0] = level->level_idx;
+ } else {
+ av_log(avctx, AV_LOG_VERBOSE, "Stream will not conform to "
+ "any normal level, using maximum parameters level by default.\n");
+ sh->seq_level_idx[0] = 31;
+ sh->seq_tier[0] = 1;
+ }
+ }
+ vseq->seq_profile = sh->seq_profile;
+ vseq->seq_level_idx = sh->seq_level_idx[0];
+ vseq->seq_tier = sh->seq_tier[0];
+ vseq->order_hint_bits_minus_1 = sh->order_hint_bits_minus_1;
+ vseq->intra_period = ctx->gop_size;
+ vseq->ip_period = ctx->b_per_p + 1;
+
+ vseq->seq_fields.bits.enable_order_hint = sh->enable_order_hint;
+
+ if (!(ctx->va_rc_mode & VA_RC_CQP)) {
+ vseq->bits_per_second = ctx->va_bit_rate;
+ vseq->seq_fields.bits.enable_cdef = sh->enable_cdef = 1;
+ }
+
+ ret = vaapi_encode_av1_add_obu(avctx, obu, AV1_OBU_SEQUENCE_HEADER, &priv->sh);
+ if (ret < 0)
+ goto end;
+
+ ret = vaapi_encode_av1_write_obu(avctx, priv->sh_data, &priv->sh_data_len, obu);
+ if (ret < 0)
+ goto end;
+
+end:
+ ff_cbs_fragment_reset(obu);
+ return ret;
+}
+
+static int vaapi_encode_av1_init_picture_params(AVCodecContext *avctx,
+ VAAPIEncodePicture *pic)
+{
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeAV1Context *priv = avctx->priv_data;
+ VAAPIEncodeAV1Picture *hpic = pic->priv_data;
+ AV1RawOBU *fh_obu = &priv->fh;
+ AV1RawFrameHeader *fh = &fh_obu->obu.frame.header;
+ VAEncPictureParameterBufferAV1 *vpic = pic->codec_picture_params;
+ CodedBitstreamFragment *obu = &priv->current_obu;
+ VAAPIEncodePicture *ref;
+ VAAPIEncodeAV1Picture *href;
+ int slot, i;
+ int ret;
+ static const int8_t default_loop_filter_ref_deltas[AV1_TOTAL_REFS_PER_FRAME] =
+ { 1, 0, 0, 0, -1, 0, -1, -1 };
+
+ memset(fh_obu, 0, sizeof(*fh_obu));
+ pic->nb_slices = priv->tile_groups;
+ pic->non_independent_frame = pic->encode_order < pic->display_order;
+ fh_obu->header.obu_type = AV1_OBU_FRAME_HEADER;
+ fh_obu->header.obu_has_size_field = 1;
+
+ switch (pic->type) {
+ case PICTURE_TYPE_IDR:
+ av_assert0(pic->nb_refs[0] == 0 || pic->nb_refs[1]);
+ fh->frame_type = AV1_FRAME_KEY;
+ fh->refresh_frame_flags = 0xFF;
+ fh->base_q_idx = priv->q_idx_idr;
+ hpic->slot = 0;
+ hpic->last_idr_frame = pic->display_order;
+ break;
+ case PICTURE_TYPE_P:
+ av_assert0(pic->nb_refs[0]);
+ fh->frame_type = AV1_FRAME_INTER;
+ fh->base_q_idx = priv->q_idx_p;
+ ref = pic->refs[0][pic->nb_refs[0] - 1];
+ href = ref->priv_data;
+ hpic->slot = !href->slot;
+ hpic->last_idr_frame = href->last_idr_frame;
+ fh->refresh_frame_flags = 1 << hpic->slot;
+
+ /** set the nearest frame in L0 as all reference frame. */
+ for (i = 0; i < AV1_REFS_PER_FRAME; i++) {
+ fh->ref_frame_idx[i] = href->slot;
+ }
+ fh->primary_ref_frame = href->slot;
+ fh->ref_order_hint[href->slot] = ref->display_order - href->last_idr_frame;
+ vpic->ref_frame_ctrl_l0.fields.search_idx0 = AV1_REF_FRAME_LAST;
+
+ /** set the 2nd nearest frame in L0 as Golden frame. */
+ if (pic->nb_refs[0] > 1) {
+ ref = pic->refs[0][pic->nb_refs[0] - 2];
+ href = ref->priv_data;
+ fh->ref_frame_idx[3] = href->slot;
+ fh->ref_order_hint[href->slot] = ref->display_order - href->last_idr_frame;
+ vpic->ref_frame_ctrl_l0.fields.search_idx1 = AV1_REF_FRAME_GOLDEN;
+ }
+ break;
+ case PICTURE_TYPE_B:
+ av_assert0(pic->nb_refs[0] && pic->nb_refs[1]);
+ fh->frame_type = AV1_FRAME_INTER;
+ fh->base_q_idx = priv->q_idx_b;
+ fh->refresh_frame_flags = 0x0;
+ fh->reference_select = 1;
+
+ /** B frame will not be referenced, disable its recon frame. */
+ vpic->picture_flags.bits.disable_frame_recon = 1;
+
+ /** Use LAST_FRAME and BWDREF_FRAME for reference. */
+ vpic->ref_frame_ctrl_l0.fields.search_idx0 = AV1_REF_FRAME_LAST;
+ vpic->ref_frame_ctrl_l1.fields.search_idx0 = AV1_REF_FRAME_BWDREF;
+
+ ref = pic->refs[0][pic->nb_refs[0] - 1];
+ href = ref->priv_data;
+ hpic->last_idr_frame = href->last_idr_frame;
+ fh->primary_ref_frame = href->slot;
+ fh->ref_order_hint[href->slot] = ref->display_order - href->last_idr_frame;
+ for (i = 0; i < AV1_REF_FRAME_GOLDEN; i++) {
+ fh->ref_frame_idx[i] = href->slot;
+ }
+
+ ref = pic->refs[1][pic->nb_refs[1] - 1];
+ href = ref->priv_data;
+ fh->ref_order_hint[href->slot] = ref->display_order - href->last_idr_frame;
+ for (i = AV1_REF_FRAME_GOLDEN; i < AV1_REFS_PER_FRAME; i++) {
+ fh->ref_frame_idx[i] = href->slot;
+ }
+ break;
+ default:
+ av_assert0(0 && "invalid picture type");
+ }
+
+ fh->show_frame = pic->display_order <= pic->encode_order;
+ fh->showable_frame = fh->frame_type != AV1_FRAME_KEY;
+ fh->frame_width_minus_1 = avctx->width - 1;
+ fh->frame_height_minus_1 = avctx->height - 1;
+ fh->render_width_minus_1 = fh->frame_width_minus_1;
+ fh->render_height_minus_1 = fh->frame_height_minus_1;
+ fh->order_hint = pic->display_order - hpic->last_idr_frame;
+ fh->tile_cols = priv->tile_cols;
+ fh->tile_rows = priv->tile_rows;
+ fh->tile_cols_log2 = priv->tile_cols_log2;
+ fh->tile_rows_log2 = priv->tile_rows_log2;
+ fh->uniform_tile_spacing_flag = priv->uniform_tile;
+ fh->tile_size_bytes_minus1 = priv->attr_ext2.bits.tile_size_bytes_minus1;
+
+ /** ignore ONLY_4x4 mode for codedlossless is not fully implemented. */
+ if (priv->attr_ext2.bits.tx_mode_support & 0x04)
+ fh->tx_mode = AV1_TX_MODE_SELECT;
+ else if (priv->attr_ext2.bits.tx_mode_support & 0x02)
+ fh->tx_mode = AV1_TX_MODE_LARGEST;
+ else {
+ av_log(avctx, AV_LOG_ERROR, "No available tx mode found.\n");
+ return AVERROR(EINVAL);
+ }
+
+ for (i = 0; i < fh->tile_cols; i++)
+ fh->width_in_sbs_minus_1[i] = vpic->width_in_sbs_minus_1[i] = priv->width_in_sbs_minus_1[i];
+
+ for (i = 0; i < fh->tile_rows; i++)
+ fh->height_in_sbs_minus_1[i] = vpic->height_in_sbs_minus_1[i] = priv->height_in_sbs_minus_1[i];
+
+ memcpy(fh->loop_filter_ref_deltas, default_loop_filter_ref_deltas,
+ AV1_TOTAL_REFS_PER_FRAME * sizeof(int8_t));
+
+ if (fh->frame_type == AV1_FRAME_KEY && fh->show_frame) {
+ fh->error_resilient_mode = 1;
+ }
+
+ if (fh->frame_type == AV1_FRAME_KEY || fh->error_resilient_mode)
+ fh->primary_ref_frame = AV1_PRIMARY_REF_NONE;
+
+ vpic->base_qindex = fh->base_q_idx;
+ vpic->frame_width_minus_1 = fh->frame_width_minus_1;
+ vpic->frame_height_minus_1 = fh->frame_height_minus_1;
+ vpic->primary_ref_frame = fh->primary_ref_frame;
+ vpic->reconstructed_frame = pic->recon_surface;
+ vpic->coded_buf = pic->output_buffer;
+ vpic->tile_cols = fh->tile_cols;
+ vpic->tile_rows = fh->tile_rows;
+ vpic->order_hint = fh->order_hint;
+#if VA_CHECK_VERSION(1, 15, 0)
+ vpic->refresh_frame_flags = fh->refresh_frame_flags;
+#endif
+
+ vpic->picture_flags.bits.enable_frame_obu = 0;
+ vpic->picture_flags.bits.frame_type = fh->frame_type;
+ vpic->picture_flags.bits.reduced_tx_set = fh->reduced_tx_set;
+ vpic->picture_flags.bits.error_resilient_mode = fh->error_resilient_mode;
+
+ /** let driver decide to use single or compound reference prediction mode. */
+ vpic->mode_control_flags.bits.reference_mode = fh->reference_select ? 2 : 0;
+ vpic->mode_control_flags.bits.tx_mode = fh->tx_mode;
+
+ vpic->tile_group_obu_hdr_info.bits.obu_has_size_field = 1;
+
+ /** set reference. */
+ for (i = 0; i < AV1_REFS_PER_FRAME; i++)
+ vpic->ref_frame_idx[i] = fh->ref_frame_idx[i];
+
+ for (i = 0; i < FF_ARRAY_ELEMS(vpic->reference_frames); i++)
+ vpic->reference_frames[i] = VA_INVALID_SURFACE;
+
+ for (i = 0; i < MAX_REFERENCE_LIST_NUM; i++) {
+ for (int j = 0; j < pic->nb_refs[i]; j++) {
+ VAAPIEncodePicture *ref_pic = pic->refs[i][j];
+
+ slot = ((VAAPIEncodeAV1Picture*)ref_pic->priv_data)->slot;
+ av_assert0(vpic->reference_frames[slot] == VA_INVALID_SURFACE);
+
+ vpic->reference_frames[slot] = ref_pic->recon_surface;
+ }
+ }
+
+ fh_obu->obu_size_byte_len = priv->attr_ext2.bits.obu_size_bytes_minus1 + 1;
+ ret = vaapi_encode_av1_add_obu(avctx, obu, AV1_OBU_FRAME_HEADER, &priv->fh);
+ if (ret < 0)
+ goto end;
+
+ ret = vaapi_encode_av1_write_obu(avctx, priv->fh_data, &priv->fh_data_len, obu);
+ if (ret < 0)
+ goto end;
+
+ if (!(ctx->va_rc_mode & VA_RC_CQP)) {
+ vpic->min_base_qindex = av_clip(avctx->qmin, 1, AV1_MAX_QUANT);
+ vpic->max_base_qindex = av_clip(avctx->qmax, 1, AV1_MAX_QUANT);
+
+ vpic->bit_offset_qindex = priv->qindex_offset;
+ vpic->bit_offset_loopfilter_params = priv->loopfilter_offset;
+ vpic->bit_offset_cdef_params = priv->cdef_start_offset;
+ vpic->size_in_bits_cdef_params = priv->cdef_param_size;
+ vpic->size_in_bits_frame_hdr_obu = priv->fh_data_len;
+ vpic->byte_offset_frame_hdr_obu_size = (((pic->type == PICTURE_TYPE_IDR) ?
+ priv->sh_data_len / 8 : 0) +
+ (fh_obu->header.obu_extension_flag ?
+ 2 : 1));
+ }
+
+end:
+ ff_cbs_fragment_reset(obu);
+ return ret;
+}
+
+static int vaapi_encode_av1_init_slice_params(AVCodecContext *avctx,
+ VAAPIEncodePicture *pic,
+ VAAPIEncodeSlice *slice)
+{
+ VAAPIEncodeAV1Context *priv = avctx->priv_data;
+ VAEncTileGroupBufferAV1 *vslice = slice->codec_slice_params;
+ CodedBitstreamAV1Context *cbctx = priv->cbc->priv_data;
+ int div;
+
+ /** Set tile group info. */
+ div = priv->tile_cols * priv->tile_rows / priv->tile_groups;
+ vslice->tg_start = slice->index * div;
+ if (slice->index == (priv->tile_groups - 1)) {
+ vslice->tg_end = priv->tile_cols * priv->tile_rows - 1;
+ cbctx->seen_frame_header = 0;
+ } else {
+ vslice->tg_end = (slice->index + 1) * div - 1;
+ }
+
+ return 0;
+}
+
+static int vaapi_encode_av1_write_picture_header(AVCodecContext *avctx,
+ VAAPIEncodePicture *pic,
+ char *data, size_t *data_len)
+{
+ VAAPIEncodeAV1Context *priv = avctx->priv_data;
+ CodedBitstreamFragment *obu = &priv->current_obu;
+ CodedBitstreamAV1Context *cbctx = priv->cbc->priv_data;
+ AV1RawOBU *fh_obu = &priv->fh;
+ AV1RawFrameHeader *rep_fh = &fh_obu->obu.frame_header;
+ VAAPIEncodeAV1Picture *href;
+ int ret = 0;
+
+ pic->tail_size = 0;
+ /** Pack repeat frame header. */
+ if (pic->display_order > pic->encode_order) {
+ memset(fh_obu, 0, sizeof(*fh_obu));
+ href = pic->refs[0][pic->nb_refs[0] - 1]->priv_data;
+ fh_obu->header.obu_type = AV1_OBU_FRAME_HEADER;
+ fh_obu->header.obu_has_size_field = 1;
+
+ rep_fh->show_existing_frame = 1;
+ rep_fh->frame_to_show_map_idx = href->slot == 0;
+ rep_fh->frame_type = AV1_FRAME_INTER;
+ rep_fh->frame_width_minus_1 = avctx->width - 1;
+ rep_fh->frame_height_minus_1 = avctx->height - 1;
+ rep_fh->render_width_minus_1 = rep_fh->frame_width_minus_1;
+ rep_fh->render_height_minus_1 = rep_fh->frame_height_minus_1;
+
+ cbctx->seen_frame_header = 0;
+
+ ret = vaapi_encode_av1_add_obu(avctx, obu, AV1_OBU_FRAME_HEADER, &priv->fh);
+ if (ret < 0)
+ goto end;
+
+ ret = vaapi_encode_av1_write_obu(avctx, pic->tail_data, &pic->tail_size, obu);
+ if (ret < 0)
+ goto end;
+
+ pic->tail_size /= 8;
+ }
+
+ memcpy(data, &priv->fh_data, MAX_PARAM_BUFFER_SIZE * sizeof(char));
+ *data_len = priv->fh_data_len;
+
+end:
+ ff_cbs_fragment_reset(obu);
+ return ret;
+}
+
+static const VAAPIEncodeProfile vaapi_encode_av1_profiles[] = {
+ { AV_PROFILE_AV1_MAIN, 8, 3, 1, 1, VAProfileAV1Profile0 },
+ { AV_PROFILE_AV1_MAIN, 10, 3, 1, 1, VAProfileAV1Profile0 },
+ { AV_PROFILE_UNKNOWN }
+};
+
+static const VAAPIEncodeType vaapi_encode_type_av1 = {
+ .profiles = vaapi_encode_av1_profiles,
+ .flags = FLAG_B_PICTURES | FLAG_TIMESTAMP_NO_DELAY,
+ .default_quality = 25,
+
+ .get_encoder_caps = &vaapi_encode_av1_get_encoder_caps,
+ .configure = &vaapi_encode_av1_configure,
+
+ .sequence_header_type = VAEncPackedHeaderSequence,
+ .sequence_params_size = sizeof(VAEncSequenceParameterBufferAV1),
+ .init_sequence_params = &vaapi_encode_av1_init_sequence_params,
+ .write_sequence_header = &vaapi_encode_av1_write_sequence_header,
+
+ .picture_priv_data_size = sizeof(VAAPIEncodeAV1Picture),
+ .picture_header_type = VAEncPackedHeaderPicture,
+ .picture_params_size = sizeof(VAEncPictureParameterBufferAV1),
+ .init_picture_params = &vaapi_encode_av1_init_picture_params,
+ .write_picture_header = &vaapi_encode_av1_write_picture_header,
+
+ .slice_params_size = sizeof(VAEncTileGroupBufferAV1),
+ .init_slice_params = &vaapi_encode_av1_init_slice_params,
+};
+
+static av_cold int vaapi_encode_av1_init(AVCodecContext *avctx)
+{
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeAV1Context *priv = avctx->priv_data;
+ VAConfigAttrib attr;
+ VAStatus vas;
+ int ret;
+
+ ctx->codec = &vaapi_encode_type_av1;
+
+ ctx->desired_packed_headers =
+ VA_ENC_PACKED_HEADER_SEQUENCE |
+ VA_ENC_PACKED_HEADER_PICTURE;
+
+ if (avctx->profile == AV_PROFILE_UNKNOWN)
+ avctx->profile = priv->profile;
+ if (avctx->level == AV_LEVEL_UNKNOWN)
+ avctx->level = priv->level;
+
+ if (avctx->level != AV_LEVEL_UNKNOWN && avctx->level & ~0x1f) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid level %d\n", avctx->level);
+ return AVERROR(EINVAL);
+ }
+
+ ret = ff_vaapi_encode_init(avctx);
+ if (ret < 0)
+ return ret;
+
+ attr.type = VAConfigAttribEncAV1;
+ vas = vaGetConfigAttributes(ctx->hwctx->display,
+ ctx->va_profile,
+ ctx->va_entrypoint,
+ &attr, 1);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to query "
+ "config attribute: %d (%s).\n", vas, vaErrorStr(vas));
+ return AVERROR_EXTERNAL;
+ } else if (attr.value == VA_ATTRIB_NOT_SUPPORTED) {
+ priv->attr.value = 0;
+ av_log(avctx, AV_LOG_WARNING, "Attribute type:%d is not "
+ "supported.\n", attr.type);
+ } else {
+ priv->attr.value = attr.value;
+ }
+
+ attr.type = VAConfigAttribEncAV1Ext1;
+ vas = vaGetConfigAttributes(ctx->hwctx->display,
+ ctx->va_profile,
+ ctx->va_entrypoint,
+ &attr, 1);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to query "
+ "config attribute: %d (%s).\n", vas, vaErrorStr(vas));
+ return AVERROR_EXTERNAL;
+ } else if (attr.value == VA_ATTRIB_NOT_SUPPORTED) {
+ priv->attr_ext1.value = 0;
+ av_log(avctx, AV_LOG_WARNING, "Attribute type:%d is not "
+ "supported.\n", attr.type);
+ } else {
+ priv->attr_ext1.value = attr.value;
+ }
+
+ /** This attr provides essential indicators, return error if not support. */
+ attr.type = VAConfigAttribEncAV1Ext2;
+ vas = vaGetConfigAttributes(ctx->hwctx->display,
+ ctx->va_profile,
+ ctx->va_entrypoint,
+ &attr, 1);
+ if (vas != VA_STATUS_SUCCESS || attr.value == VA_ATTRIB_NOT_SUPPORTED) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to query "
+ "config attribute: %d (%s).\n", vas, vaErrorStr(vas));
+ return AVERROR_EXTERNAL;
+ } else {
+ priv->attr_ext2.value = attr.value;
+ }
+
+ ret = vaapi_encode_av1_set_tile(avctx);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static av_cold int vaapi_encode_av1_close(AVCodecContext *avctx)
+{
+ VAAPIEncodeAV1Context *priv = avctx->priv_data;
+
+ ff_cbs_fragment_free(&priv->current_obu);
+ ff_cbs_close(&priv->cbc);
+
+ return ff_vaapi_encode_close(avctx);
+}
+
+#define OFFSET(x) offsetof(VAAPIEncodeAV1Context, x)
+#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
+
+static const AVOption vaapi_encode_av1_options[] = {
+ VAAPI_ENCODE_COMMON_OPTIONS,
+ VAAPI_ENCODE_RC_OPTIONS,
+ { "profile", "Set profile (seq_profile)",
+ OFFSET(profile), AV_OPT_TYPE_INT,
+ { .i64 = AV_PROFILE_UNKNOWN }, AV_PROFILE_UNKNOWN, 0xff, FLAGS, "profile" },
+
+#define PROFILE(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \
+ { .i64 = value }, 0, 0, FLAGS, "profile"
+ { PROFILE("main", AV_PROFILE_AV1_MAIN) },
+ { PROFILE("high", AV_PROFILE_AV1_HIGH) },
+ { PROFILE("professional", AV_PROFILE_AV1_PROFESSIONAL) },
+#undef PROFILE
+
+ { "tier", "Set tier (seq_tier)",
+ OFFSET(tier), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, FLAGS, "tier" },
+ { "main", NULL, 0, AV_OPT_TYPE_CONST,
+ { .i64 = 0 }, 0, 0, FLAGS, "tier" },
+ { "high", NULL, 0, AV_OPT_TYPE_CONST,
+ { .i64 = 1 }, 0, 0, FLAGS, "tier" },
+ { "level", "Set level (seq_level_idx)",
+ OFFSET(level), AV_OPT_TYPE_INT,
+ { .i64 = AV_LEVEL_UNKNOWN }, AV_LEVEL_UNKNOWN, 0x1f, FLAGS, "level" },
+
+#define LEVEL(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \
+ { .i64 = value }, 0, 0, FLAGS, "level"
+ { LEVEL("2.0", 0) },
+ { LEVEL("2.1", 1) },
+ { LEVEL("3.0", 4) },
+ { LEVEL("3.1", 5) },
+ { LEVEL("4.0", 8) },
+ { LEVEL("4.1", 9) },
+ { LEVEL("5.0", 12) },
+ { LEVEL("5.1", 13) },
+ { LEVEL("5.2", 14) },
+ { LEVEL("5.3", 15) },
+ { LEVEL("6.0", 16) },
+ { LEVEL("6.1", 17) },
+ { LEVEL("6.2", 18) },
+ { LEVEL("6.3", 19) },
+#undef LEVEL
+
+ { "tiles", "Tile columns x rows (Use minimal tile column/row number automatically by default)",
+ OFFSET(tile_cols), AV_OPT_TYPE_IMAGE_SIZE, { .str = NULL }, 0, 0, FLAGS },
+ { "tile_groups", "Number of tile groups for encoding",
+ OFFSET(tile_groups), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, AV1_MAX_TILE_ROWS * AV1_MAX_TILE_COLS, FLAGS },
+
+ { NULL },
+};
+
+static const FFCodecDefault vaapi_encode_av1_defaults[] = {
+ { "b", "0" },
+ { "bf", "2" },
+ { "g", "120" },
+ { "qmin", "1" },
+ { "qmax", "255" },
+ { NULL },
+};
+
+static const AVClass vaapi_encode_av1_class = {
+ .class_name = "av1_vaapi",
+ .item_name = av_default_item_name,
+ .option = vaapi_encode_av1_options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+const FFCodec ff_av1_vaapi_encoder = {
+ .p.name = "av1_vaapi",
+ CODEC_LONG_NAME("AV1 (VAAPI)"),
+ .p.type = AVMEDIA_TYPE_VIDEO,
+ .p.id = AV_CODEC_ID_AV1,
+ .priv_data_size = sizeof(VAAPIEncodeAV1Context),
+ .init = &vaapi_encode_av1_init,
+ FF_CODEC_RECEIVE_PACKET_CB(&ff_vaapi_encode_receive_packet),
+ .close = &vaapi_encode_av1_close,
+ .p.priv_class = &vaapi_encode_av1_class,
+ .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE |
+ AV_CODEC_CAP_DR1 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
+ .caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
+ FF_CODEC_CAP_INIT_CLEANUP,
+ .defaults = vaapi_encode_av1_defaults,
+ .p.pix_fmts = (const enum AVPixelFormat[]) {
+ AV_PIX_FMT_VAAPI,
+ AV_PIX_FMT_NONE,
+ },
+ .hw_configs = ff_vaapi_encode_hw_configs,
+ .p.wrapper_name = "vaapi",
+};
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 26ee41eb1f..735c8b813c 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,7 +29,7 @@
#include "version_major.h"
-#define LIBAVCODEC_VERSION_MINOR 26
+#define LIBAVCODEC_VERSION_MINOR 27
#define LIBAVCODEC_VERSION_MICRO 100
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
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