[FFmpeg-cvslog] vaapi_encode: Add VP9 support
Mark Thompson
git at videolan.org
Thu Oct 26 20:47:06 EEST 2017
ffmpeg | branch: master | Mark Thompson <sw at jkqxz.net> | Mon Nov 28 23:54:57 2016 +0000| [0fd91e4bfc00a6609b59d1ce3a9f152184e62601] | committer: Mark Thompson
vaapi_encode: Add VP9 support
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0fd91e4bfc00a6609b59d1ce3a9f152184e62601
---
configure | 3 +
libavcodec/Makefile | 1 +
libavcodec/allcodecs.c | 1 +
libavcodec/vaapi_encode_vp9.c | 311 ++++++++++++++++++++++++++++++++++++++++++
libavcodec/version.h | 2 +-
5 files changed, 317 insertions(+), 1 deletion(-)
diff --git a/configure b/configure
index f1488cf494..30eba73c21 100755
--- a/configure
+++ b/configure
@@ -2273,6 +2273,8 @@ vp8_qsv_decoder_deps="libmfx"
vp8_qsv_decoder_select="qsvdec vp8_qsv_hwaccel vp8_parser"
vp8_vaapi_encoder_deps="VAEncPictureParameterBufferVP8"
vp8_vaapi_encoder_select="vaapi_encode"
+vp9_vaapi_encoder_deps="VAEncPictureParameterBufferVP9"
+vp9_vaapi_encoder_select="vaapi_encode"
nvenc_h264_encoder_select="h264_nvenc_encoder"
nvenc_hevc_encoder_select="hevc_nvenc_encoder"
@@ -4666,6 +4668,7 @@ check_type "va/va.h va/va_enc_hevc.h" "VAEncPictureParameterBufferHEVC"
check_type "va/va.h va/va_enc_jpeg.h" "VAEncPictureParameterBufferJPEG"
check_type "va/va.h va/va_enc_mpeg2.h" "VAEncPictureParameterBufferMPEG2"
check_type "va/va.h va/va_enc_vp8.h" "VAEncPictureParameterBufferVP8"
+check_type "va/va.h va/va_enc_vp9.h" "VAEncPictureParameterBufferVP9"
check_type "vdpau/vdpau.h" "VdpPictureInfoHEVC"
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 674c8d0445..ec62f514a7 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -485,6 +485,7 @@ OBJS-$(CONFIG_VP8_QSV_DECODER) += qsvdec_other.o
OBJS-$(CONFIG_VP8_VAAPI_ENCODER) += vaapi_encode_vp8.o
OBJS-$(CONFIG_VP9_DECODER) += vp9.o vp9data.o vp9dsp.o \
vp9block.o vp9prob.o vp9mvs.o vp56rac.o
+OBJS-$(CONFIG_VP9_VAAPI_ENCODER) += vaapi_encode_vp9.o
OBJS-$(CONFIG_VQA_DECODER) += vqavideo.o
OBJS-$(CONFIG_WAVPACK_DECODER) += wavpack.o
OBJS-$(CONFIG_WEBP_DECODER) += webp.o
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 556bdb43f3..36f839c852 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -511,6 +511,7 @@ void avcodec_register_all(void)
REGISTER_ENCODER(NVENC_HEVC, nvenc_hevc);
#endif
REGISTER_ENCODER(VP8_VAAPI, vp8_vaapi);
+ REGISTER_ENCODER(VP9_VAAPI, vp9_vaapi);
/* parsers */
REGISTER_PARSER(AAC, aac);
diff --git a/libavcodec/vaapi_encode_vp9.c b/libavcodec/vaapi_encode_vp9.c
new file mode 100644
index 0000000000..5d3eec1775
--- /dev/null
+++ b/libavcodec/vaapi_encode_vp9.c
@@ -0,0 +1,311 @@
+/*
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; 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_vp9.h>
+
+#include "libavutil/avassert.h"
+#include "libavutil/common.h"
+#include "libavutil/internal.h"
+#include "libavutil/opt.h"
+#include "libavutil/pixfmt.h"
+
+#include "avcodec.h"
+#include "internal.h"
+#include "vaapi_encode.h"
+
+
+typedef struct VAAPIEncodeVP9Context {
+ int q_idx_idr;
+ int q_idx_p;
+ int q_idx_b;
+
+ // Reference direction for B-like frames:
+ // 0 - most recent P/IDR frame is last.
+ // 1 - most recent P frame is golden.
+ int last_ref_dir;
+} VAAPIEncodeVP9Context;
+
+typedef struct VAAPIEncodeVP9Options {
+ int loop_filter_level;
+ int loop_filter_sharpness;
+} VAAPIEncodeVP9Options;
+
+
+#define vseq_var(name) vseq->name, name
+#define vseq_field(name) vseq->seq_fields.bits.name, name
+#define vpic_var(name) vpic->name, name
+#define vpic_field(name) vpic->pic_fields.bits.name, name
+
+
+static int vaapi_encode_vp9_init_sequence_params(AVCodecContext *avctx)
+{
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAEncSequenceParameterBufferVP9 *vseq = ctx->codec_sequence_params;
+ VAEncPictureParameterBufferVP9 *vpic = ctx->codec_picture_params;
+
+ vseq->max_frame_width = avctx->width;
+ vseq->max_frame_height = avctx->height;
+
+ vseq->kf_auto = 0;
+
+ if (!(ctx->va_rc_mode & VA_RC_CQP)) {
+ vseq->bits_per_second = avctx->bit_rate;
+ vseq->intra_period = avctx->gop_size;
+ }
+
+ vpic->frame_width_src = avctx->width;
+ vpic->frame_height_src = avctx->height;
+ vpic->frame_width_dst = avctx->width;
+ vpic->frame_height_dst = avctx->height;
+
+ return 0;
+}
+
+static int vaapi_encode_vp9_init_picture_params(AVCodecContext *avctx,
+ VAAPIEncodePicture *pic)
+{
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAEncPictureParameterBufferVP9 *vpic = pic->codec_picture_params;
+ VAAPIEncodeVP9Context *priv = ctx->priv_data;
+ VAAPIEncodeVP9Options *opt = ctx->codec_options;
+ int i;
+
+ vpic->reconstructed_frame = pic->recon_surface;
+ vpic->coded_buf = pic->output_buffer;
+
+ switch (pic->type) {
+ case PICTURE_TYPE_IDR:
+ av_assert0(pic->nb_refs == 0);
+ vpic->ref_flags.bits.force_kf = 1;
+ vpic->refresh_frame_flags = 0x01;
+ priv->last_ref_dir = 0;
+ break;
+ case PICTURE_TYPE_P:
+ av_assert0(pic->nb_refs == 1);
+ if (avctx->max_b_frames > 0) {
+ if (priv->last_ref_dir) {
+ vpic->ref_flags.bits.ref_frame_ctrl_l0 = 2;
+ vpic->ref_flags.bits.ref_gf_idx = 1;
+ vpic->ref_flags.bits.ref_gf_sign_bias = 1;
+ vpic->refresh_frame_flags = 0x01;
+ } else {
+ vpic->ref_flags.bits.ref_frame_ctrl_l0 = 1;
+ vpic->ref_flags.bits.ref_last_idx = 0;
+ vpic->ref_flags.bits.ref_last_sign_bias = 1;
+ vpic->refresh_frame_flags = 0x02;
+ }
+ } else {
+ vpic->ref_flags.bits.ref_frame_ctrl_l0 = 1;
+ vpic->ref_flags.bits.ref_last_idx = 0;
+ vpic->ref_flags.bits.ref_last_sign_bias = 1;
+ vpic->refresh_frame_flags = 0x01;
+ }
+ break;
+ case PICTURE_TYPE_B:
+ av_assert0(pic->nb_refs == 2);
+ if (priv->last_ref_dir) {
+ vpic->ref_flags.bits.ref_frame_ctrl_l0 = 1;
+ vpic->ref_flags.bits.ref_frame_ctrl_l1 = 2;
+ vpic->ref_flags.bits.ref_last_idx = 0;
+ vpic->ref_flags.bits.ref_last_sign_bias = 1;
+ vpic->ref_flags.bits.ref_gf_idx = 1;
+ vpic->ref_flags.bits.ref_gf_sign_bias = 0;
+ } else {
+ vpic->ref_flags.bits.ref_frame_ctrl_l0 = 2;
+ vpic->ref_flags.bits.ref_frame_ctrl_l1 = 1;
+ vpic->ref_flags.bits.ref_last_idx = 0;
+ vpic->ref_flags.bits.ref_last_sign_bias = 0;
+ vpic->ref_flags.bits.ref_gf_idx = 1;
+ vpic->ref_flags.bits.ref_gf_sign_bias = 1;
+ }
+ vpic->refresh_frame_flags = 0x00;
+ break;
+ default:
+ av_assert0(0 && "invalid picture type");
+ }
+
+ for (i = 0; i < FF_ARRAY_ELEMS(vpic->reference_frames); i++)
+ vpic->reference_frames[i] = VA_INVALID_SURFACE;
+ if (pic->type == PICTURE_TYPE_P) {
+ av_assert0(pic->refs[0]);
+ vpic->reference_frames[priv->last_ref_dir] =
+ pic->refs[0]->recon_surface;
+ } else if (pic->type == PICTURE_TYPE_B) {
+ av_assert0(pic->refs[0] && pic->refs[1]);
+ vpic->reference_frames[!priv->last_ref_dir] =
+ pic->refs[0]->recon_surface;
+ vpic->reference_frames[priv->last_ref_dir] =
+ pic->refs[1]->recon_surface;
+ }
+
+ vpic->pic_flags.bits.frame_type = (pic->type != PICTURE_TYPE_IDR);
+ vpic->pic_flags.bits.show_frame = pic->display_order <= pic->encode_order;
+
+ if (pic->type == PICTURE_TYPE_IDR)
+ vpic->luma_ac_qindex = priv->q_idx_idr;
+ else if (pic->type == PICTURE_TYPE_P)
+ vpic->luma_ac_qindex = priv->q_idx_p;
+ else
+ vpic->luma_ac_qindex = priv->q_idx_b;
+ vpic->luma_dc_qindex_delta = 0;
+ vpic->chroma_ac_qindex_delta = 0;
+ vpic->chroma_dc_qindex_delta = 0;
+
+ vpic->filter_level = opt->loop_filter_level;
+ vpic->sharpness_level = opt->loop_filter_sharpness;
+
+ if (avctx->max_b_frames > 0 && pic->type == PICTURE_TYPE_P)
+ priv->last_ref_dir = !priv->last_ref_dir;
+
+ return 0;
+}
+
+static av_cold int vaapi_encode_vp9_configure(AVCodecContext *avctx)
+{
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeVP9Context *priv = ctx->priv_data;
+
+ priv->q_idx_p = av_clip(avctx->global_quality, 0, 255);
+ if (avctx->i_quant_factor > 0.0)
+ priv->q_idx_idr = av_clip((avctx->global_quality *
+ avctx->i_quant_factor +
+ avctx->i_quant_offset) + 0.5,
+ 0, 255);
+ else
+ priv->q_idx_idr = priv->q_idx_p;
+ if (avctx->b_quant_factor > 0.0)
+ priv->q_idx_b = av_clip((avctx->global_quality *
+ avctx->b_quant_factor +
+ avctx->b_quant_offset) + 0.5,
+ 0, 255);
+ else
+ priv->q_idx_b = priv->q_idx_p;
+
+ return 0;
+}
+
+static const VAAPIEncodeType vaapi_encode_type_vp9 = {
+ .configure = &vaapi_encode_vp9_configure,
+
+ .priv_data_size = sizeof(VAAPIEncodeVP9Context),
+
+ .sequence_params_size = sizeof(VAEncSequenceParameterBufferVP9),
+ .init_sequence_params = &vaapi_encode_vp9_init_sequence_params,
+
+ .picture_params_size = sizeof(VAEncPictureParameterBufferVP9),
+ .init_picture_params = &vaapi_encode_vp9_init_picture_params,
+};
+
+static av_cold int vaapi_encode_vp9_init(AVCodecContext *avctx)
+{
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+
+ ctx->codec = &vaapi_encode_type_vp9;
+
+ switch (avctx->profile) {
+ case FF_PROFILE_VP9_0:
+ case FF_PROFILE_UNKNOWN:
+ ctx->va_profile = VAProfileVP9Profile0;
+ ctx->va_rt_format = VA_RT_FORMAT_YUV420;
+ break;
+ case FF_PROFILE_VP9_1:
+ av_log(avctx, AV_LOG_ERROR, "VP9 profile 1 is not "
+ "supported.\n");
+ return AVERROR_PATCHWELCOME;
+ case FF_PROFILE_VP9_2:
+ ctx->va_profile = VAProfileVP9Profile2;
+ ctx->va_rt_format = VA_RT_FORMAT_YUV420_10BPP;
+ break;
+ case FF_PROFILE_VP9_3:
+ av_log(avctx, AV_LOG_ERROR, "VP9 profile 3 is not "
+ "supported.\n");
+ return AVERROR_PATCHWELCOME;
+ default:
+ av_log(avctx, AV_LOG_ERROR, "Unknown VP9 profile %d.\n",
+ avctx->profile);
+ return AVERROR(EINVAL);
+ }
+ ctx->va_entrypoint = VAEntrypointEncSlice;
+
+ if (avctx->flags & AV_CODEC_FLAG_QSCALE) {
+ ctx->va_rc_mode = VA_RC_CQP;
+ } else if (avctx->bit_rate > 0) {
+ if (avctx->bit_rate == avctx->rc_max_rate)
+ ctx->va_rc_mode = VA_RC_CBR;
+ else
+ ctx->va_rc_mode = VA_RC_VBR;
+ } else {
+ ctx->va_rc_mode = VA_RC_CQP;
+ }
+
+ // Packed headers are not currently supported.
+ ctx->va_packed_headers = 0;
+
+ // Surfaces must be aligned to superblock boundaries.
+ ctx->surface_width = FFALIGN(avctx->width, 64);
+ ctx->surface_height = FFALIGN(avctx->height, 64);
+
+ return ff_vaapi_encode_init(avctx);
+}
+
+#define OFFSET(x) (offsetof(VAAPIEncodeContext, codec_options_data) + \
+ offsetof(VAAPIEncodeVP9Options, x))
+#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
+static const AVOption vaapi_encode_vp9_options[] = {
+ { "loop_filter_level", "Loop filter level",
+ OFFSET(loop_filter_level), AV_OPT_TYPE_INT, { .i64 = 16 }, 0, 63, FLAGS },
+ { "loop_filter_sharpness", "Loop filter sharpness",
+ OFFSET(loop_filter_sharpness), AV_OPT_TYPE_INT, { .i64 = 4 }, 0, 15, FLAGS },
+ { NULL },
+};
+
+static const AVCodecDefault vaapi_encode_vp9_defaults[] = {
+ { "profile", "0" },
+ { "b", "0" },
+ { "bf", "0" },
+ { "g", "250" },
+ { "global_quality", "100" },
+ { NULL },
+};
+
+static const AVClass vaapi_encode_vp9_class = {
+ .class_name = "vp9_vaapi",
+ .item_name = av_default_item_name,
+ .option = vaapi_encode_vp9_options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_vp9_vaapi_encoder = {
+ .name = "vp9_vaapi",
+ .long_name = NULL_IF_CONFIG_SMALL("VP9 (VAAPI)"),
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_VP9,
+ .priv_data_size = (sizeof(VAAPIEncodeContext) +
+ sizeof(VAAPIEncodeVP9Options)),
+ .init = &vaapi_encode_vp9_init,
+ .encode2 = &ff_vaapi_encode2,
+ .close = &ff_vaapi_encode_close,
+ .priv_class = &vaapi_encode_vp9_class,
+ .capabilities = AV_CODEC_CAP_DELAY,
+ .defaults = vaapi_encode_vp9_defaults,
+ .pix_fmts = (const enum AVPixelFormat[]) {
+ AV_PIX_FMT_VAAPI,
+ AV_PIX_FMT_NONE,
+ },
+};
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 4fb0a97a27..8943ef3d0f 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -28,7 +28,7 @@
#include "libavutil/version.h"
#define LIBAVCODEC_VERSION_MAJOR 58
-#define LIBAVCODEC_VERSION_MINOR 0
+#define LIBAVCODEC_VERSION_MINOR 1
#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
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