[FFmpeg-devel] [PATCH 2/2] avcodec: add av1 VAAPI decoder
Fei Wang
fei.w.wang at intel.com
Fri Aug 21 08:29:50 EEST 2020
Example cmdline:
ffmpeg -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -v verbose \
-c:v av1 -i input.ivf -pix_fmt yuv420p -vsync passthrough -f md5 \
-y out.md5
Signed-off-by: Fei Wang <fei.w.wang at intel.com>
---
Changelog | 1 +
configure | 3 +
libavcodec/Makefile | 1 +
libavcodec/av1dec.c | 23 ++-
libavcodec/hwaccels.h | 1 +
libavcodec/vaapi_av1.c | 287 ++++++++++++++++++++++++++++++++++++++
libavcodec/vaapi_decode.c | 8 ++
libavcodec/version.h | 2 +-
8 files changed, 324 insertions(+), 2 deletions(-)
create mode 100644 libavcodec/vaapi_av1.c
diff --git a/Changelog b/Changelog
index 3ff88cc12f..799ebcdccd 100644
--- a/Changelog
+++ b/Changelog
@@ -15,6 +15,7 @@ version <next>:
- Argonaut Games ASF muxer
- AV1 Low overhead bitstream format demuxer
- AV1 decoder (Hardware acceleration used only)
+- AV1 VAAPI decoder
version 4.3:
diff --git a/configure b/configure
index ef71e47c4e..2bdfff204a 100755
--- a/configure
+++ b/configure
@@ -2916,6 +2916,8 @@ videotoolbox_hwaccel_deps="videotoolbox pthreads"
videotoolbox_hwaccel_extralibs="-framework QuartzCore"
xvmc_deps="X11_extensions_XvMClib_h"
+av1_vaapi_hwaccel_deps="vaapi_1_8"
+av1_vaapi_hwaccel_select="av1_decoder"
h263_vaapi_hwaccel_deps="vaapi"
h263_vaapi_hwaccel_select="h263_decoder"
h263_videotoolbox_hwaccel_deps="videotoolbox"
@@ -6679,6 +6681,7 @@ if enabled vaapi; then
fi
check_cpp_condition vaapi_1 "va/va.h" "VA_CHECK_VERSION(1, 0, 0)"
+ check_cpp_condition vaapi_1_8 "va/va.h" "VA_CHECK_VERSION(1, 8, 0)"
check_type "va/va.h va/va_dec_hevc.h" "VAPictureParameterBufferHEVC"
check_struct "va/va.h" "VADecPictureParameterBufferVP9" bit_depth
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 2371039bd2..fe4cd06942 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -949,6 +949,7 @@ OBJS-$(CONFIG_VP9_NVDEC_HWACCEL) += nvdec_vp9.o
OBJS-$(CONFIG_VP9_VAAPI_HWACCEL) += vaapi_vp9.o
OBJS-$(CONFIG_VP9_VDPAU_HWACCEL) += vdpau_vp9.o
OBJS-$(CONFIG_VP8_QSV_HWACCEL) += qsvdec_other.o
+OBJS-$(CONFIG_AV1_VAAPI_HWACCEL) += vaapi_av1.o
# libavformat dependencies
OBJS-$(CONFIG_ISO_MEDIA) += mpeg4audio.o mpegaudiodata.o
diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c
index ab88ed987a..d212c19f2b 100644
--- a/libavcodec/av1dec.c
+++ b/libavcodec/av1dec.c
@@ -286,7 +286,7 @@ static int get_pixel_format(AVCodecContext *avctx)
uint8_t bit_depth;
int ret = 0;
enum AVPixelFormat pix_fmt = AV_PIX_FMT_NONE;
-#define HWACCEL_MAX (0)
+#define HWACCEL_MAX (CONFIG_AV1_VAAPI_HWACCEL)
enum AVPixelFormat pix_fmts[HWACCEL_MAX + 2], *fmtp = pix_fmts;
if (seq->seq_profile == 2 && seq->color_config.high_bitdepth)
@@ -347,6 +347,24 @@ static int get_pixel_format(AVCodecContext *avctx)
return -1;
s->pix_fmt = pix_fmt;
+ switch (s->pix_fmt) {
+ case AV_PIX_FMT_YUV420P:
+#if CONFIG_AV1_VAAPI_HWACCEL
+ *fmtp++ = AV_PIX_FMT_VAAPI;
+#endif
+ break;
+ case AV_PIX_FMT_YUV420P10:
+#if CONFIG_AV1_VAAPI_HWACCEL
+ *fmtp++ = AV_PIX_FMT_VAAPI;
+#endif
+ break;
+ case AV_PIX_FMT_YUV420P12:
+#if CONFIG_AV1_VAAPI_HWACCEL
+ *fmtp++ = AV_PIX_FMT_VAAPI;
+#endif
+ break;
+ }
+
*fmtp++ = s->pix_fmt;
*fmtp = AV_PIX_FMT_NONE;
ret = ff_thread_get_format(avctx, pix_fmts);
@@ -741,6 +759,9 @@ AVCodec ff_av1_decoder = {
.flush = av1_decode_flush,
.profiles = NULL_IF_CONFIG_SMALL(ff_av1_profiles),
.hw_configs = (const AVCodecHWConfigInternal * []) {
+#if CONFIG_AV1_VAAPI_HWACCEL
+ HWACCEL_VAAPI(av1),
+#endif
NULL
},
};
diff --git a/libavcodec/hwaccels.h b/libavcodec/hwaccels.h
index 6109c89bd6..18e9079c55 100644
--- a/libavcodec/hwaccels.h
+++ b/libavcodec/hwaccels.h
@@ -21,6 +21,7 @@
#include "avcodec.h"
+extern const AVHWAccel ff_av1_vaapi_hwaccel;
extern const AVHWAccel ff_h263_vaapi_hwaccel;
extern const AVHWAccel ff_h263_videotoolbox_hwaccel;
extern const AVHWAccel ff_h264_d3d11va_hwaccel;
diff --git a/libavcodec/vaapi_av1.c b/libavcodec/vaapi_av1.c
new file mode 100644
index 0000000000..8a046031dc
--- /dev/null
+++ b/libavcodec/vaapi_av1.c
@@ -0,0 +1,287 @@
+/*
+ * AV1 HW decode acceleration through VA API
+ *
+ * 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 "libavutil/pixdesc.h"
+#include "hwconfig.h"
+#include "vaapi_decode.h"
+#include "av1dec.h"
+
+static VASurfaceID vaapi_av1_surface_id(AV1Frame *vf)
+{
+ if (vf)
+ return ff_vaapi_get_surface_id(vf->tf.f);
+ else
+ return VA_INVALID_SURFACE;
+}
+
+static VAAV1TransformationType vaapi_av1_get_gm_type(uint8_t type)
+{
+ if (type == AV1_WARP_MODEL_IDENTITY)
+ return VAAV1TransformationIdentity;
+ else if (type == AV1_WARP_MODEL_TRANSLATION)
+ return VAAV1TransformationTranslation;
+ else if (type == AV1_WARP_MODEL_ROTZOOM)
+ return VAAV1TransformationRotzoom;
+ else if (type == AV1_WARP_MODEL_AFFINE)
+ return VAAV1TransformationAffine;
+ else
+ return VAAV1TransformationIdentity;
+}
+
+static uint8_t vaapi_av1_get_bit_depth_idx(AVCodecContext *avctx)
+{
+ AV1DecContext *s = avctx->priv_data;
+ const AV1RawSequenceHeader *seq = &s->raw_seq;
+ uint8_t bit_depth = 8;
+
+ if (seq->seq_profile == 2 && seq->color_config.high_bitdepth)
+ bit_depth = seq->color_config.twelve_bit ? 12 : 10;
+ else if (seq->seq_profile <= 2)
+ bit_depth = seq->color_config.high_bitdepth ? 10 : 8;
+ else {
+ av_log(avctx, AV_LOG_ERROR,
+ "Couldn't get bit depth from profile:%d.\n", seq->seq_profile);
+ }
+ return bit_depth == 8 ? 0 : bit_depth == 10 ? 1 : 2;
+}
+
+static int vaapi_av1_start_frame(AVCodecContext *avctx,
+ av_unused const uint8_t *buffer,
+ av_unused uint32_t size)
+{
+ AV1DecContext *s = avctx->priv_data;
+ const AV1RawSequenceHeader *seq = &s->raw_seq;
+ const AV1RawFrameHeader *frame_header = &s->raw_frame_header;
+ VAAPIDecodePicture *pic = s->cur_frame.hwaccel_picture_private;
+ VADecPictureParameterBufferAV1 pic_param;
+ int err, i, j;
+ uint8_t lr_type[4] = {AV1_RESTORE_NONE, AV1_RESTORE_SWITCHABLE, AV1_RESTORE_WIENER, AV1_RESTORE_SGRPROJ};
+
+ pic->output_surface = vaapi_av1_surface_id(&s->cur_frame);
+
+ memset(&pic_param, 0, sizeof(VADecPictureParameterBufferAV1));
+ pic_param = (VADecPictureParameterBufferAV1) {
+ .profile = seq->seq_profile,
+ .order_hint_bits_minus_1 = seq->order_hint_bits_minus_1,
+ .bit_depth_idx = vaapi_av1_get_bit_depth_idx(avctx),
+ .seq_info_fields.fields = {
+ .still_picture = seq->still_picture,
+ .use_128x128_superblock = seq->use_128x128_superblock,
+ .enable_filter_intra = seq->enable_filter_intra,
+ .enable_intra_edge_filter = seq->enable_intra_edge_filter,
+ .enable_interintra_compound = seq->enable_interintra_compound,
+ .enable_masked_compound = seq->enable_masked_compound,
+ .enable_dual_filter = seq->enable_dual_filter,
+ .enable_order_hint = seq->enable_order_hint,
+ .enable_jnt_comp = seq->enable_jnt_comp,
+ .enable_cdef = seq->enable_cdef,
+ .mono_chrome = seq->color_config.mono_chrome,
+ .color_range = seq->color_config.color_range,
+ .subsampling_x = seq->color_config.subsampling_x,
+ .subsampling_y = seq->color_config.subsampling_y,
+ .chroma_sample_position = seq->color_config.chroma_sample_position,
+ .film_grain_params_present = seq->film_grain_params_present,
+ },
+ .current_frame = pic->output_surface,
+ .current_display_picture = pic->output_surface,
+ .frame_width_minus1 = seq->max_frame_width_minus_1,
+ .frame_height_minus1 = seq->max_frame_height_minus_1,
+ .primary_ref_frame = frame_header->primary_ref_frame,
+ .order_hint = frame_header->order_hint,
+ .seg_info.segment_info_fields.bits = {
+ .enabled = frame_header->segmentation_enabled,
+ .update_map = frame_header->segmentation_update_map,
+ .temporal_update = frame_header->segmentation_temporal_update,
+ .update_data = frame_header->segmentation_update_data,
+ },
+ .film_grain_info.film_grain_info_fields.bits = {
+ .apply_grain = frame_header->apply_grain,
+ .chroma_scaling_from_luma = frame_header->chroma_scaling_from_luma,
+ .grain_scaling_minus_8 = frame_header->grain_scaling_minus_8,
+ .ar_coeff_lag = frame_header->ar_coeff_lag,
+ .ar_coeff_shift_minus_6 = frame_header->ar_coeff_shift_minus_6,
+ .grain_scale_shift = frame_header->grain_scale_shift,
+ .overlap_flag = frame_header->overlap_flag,
+ .clip_to_restricted_range = frame_header->clip_to_restricted_range,
+ },
+ .tile_cols = frame_header->tile_cols,
+ .tile_rows = frame_header->tile_rows,
+ .context_update_tile_id = frame_header->context_update_tile_id,
+ .pic_info_fields.bits = {
+ .frame_type = frame_header->frame_type,
+ .show_frame = frame_header->show_frame,
+ .showable_frame = frame_header->showable_frame,
+ .error_resilient_mode = frame_header->error_resilient_mode,
+ .disable_cdf_update = frame_header->disable_cdf_update,
+ .allow_screen_content_tools = frame_header->allow_screen_content_tools,
+ .force_integer_mv = frame_header->force_integer_mv,
+ .allow_intrabc = frame_header->allow_intrabc,
+ .use_superres = frame_header->use_superres,
+ .allow_high_precision_mv = frame_header->allow_high_precision_mv,
+ .is_motion_mode_switchable = frame_header->is_motion_mode_switchable,
+ .use_ref_frame_mvs = frame_header->use_ref_frame_mvs,
+ .disable_frame_end_update_cdf = frame_header->disable_frame_end_update_cdf,
+ .uniform_tile_spacing_flag = frame_header->uniform_tile_spacing_flag,
+ .allow_warped_motion = frame_header->allow_warped_motion,
+ },
+ .interp_filter = frame_header->interpolation_filter,
+ .filter_level[0] = frame_header->loop_filter_level[0],
+ .filter_level[1] = frame_header->loop_filter_level[1],
+ .filter_level_u = frame_header->loop_filter_level[2],
+ .filter_level_v = frame_header->loop_filter_level[3],
+ .loop_filter_info_fields.bits = {
+ .sharpness_level = frame_header->loop_filter_sharpness,
+ .mode_ref_delta_enabled = s->cur_frame.loop_filter_delta_enabled,
+ .mode_ref_delta_update = frame_header->loop_filter_delta_update,
+ },
+ .base_qindex = frame_header->base_q_idx,
+ .qmatrix_fields.bits.using_qmatrix = frame_header->using_qmatrix,
+ .mode_control_fields.bits = {
+ .delta_q_present_flag = frame_header->delta_q_present,
+ .log2_delta_q_res = frame_header->delta_q_res,
+ .tx_mode = frame_header->tx_mode,
+ .reference_select = frame_header->reference_select,
+ .reduced_tx_set_used = frame_header->reduced_tx_set,
+ .skip_mode_present = frame_header->skip_mode_present,
+ },
+ .cdef_damping_minus_3 = frame_header->cdef_damping_minus_3,
+ .cdef_bits = frame_header->cdef_bits,
+ .loop_restoration_fields.bits = {
+ .yframe_restoration_type = lr_type[frame_header->lr_type[0]],
+ .cbframe_restoration_type = lr_type[frame_header->lr_type[1]],
+ .crframe_restoration_type = lr_type[frame_header->lr_type[2]],
+ .lr_unit_shift = frame_header->lr_unit_shift,
+ .lr_uv_shift = frame_header->lr_uv_shift,
+ },
+ };
+
+ for (i = 0; i < 8; i++) {
+ if (pic_param.pic_info_fields.bits.frame_type == AV1_FRAME_KEY)
+ pic_param.ref_frame_map[i] = VA_INVALID_ID;
+ else
+ pic_param.ref_frame_map[i] = vaapi_av1_surface_id(&s->ref[i]);
+ av_log(avctx, AV_LOG_DEBUG, "Vaapi set ref surface id: %d - 0x:%x\n",
+ i, pic_param.ref_frame_map[i]);
+ }
+ for (i = 0; i < 7; i++) {
+ pic_param.ref_frame_idx[i] = frame_header->ref_frame_idx[i];
+ }
+ for (i = 0; i < 8; i++) {
+ pic_param.ref_deltas[i] = s->cur_frame.loop_filter_ref_deltas[i];
+ }
+ for (i = 0; i < 2; i++) {
+ pic_param.mode_deltas[i] = s->cur_frame.loop_filter_mode_deltas[i];
+ }
+ for (i = 0; i < 8; i++) {
+ pic_param.cdef_y_strengths[i] =
+ (frame_header->cdef_y_pri_strength[i] << 2) +
+ frame_header->cdef_y_sec_strength[i];
+ pic_param.cdef_uv_strengths[i] =
+ (frame_header->cdef_uv_pri_strength[i] << 2) +
+ frame_header->cdef_uv_sec_strength[i];
+ }
+ for (i = 0; i < frame_header->tile_cols; i++) {
+ pic_param.width_in_sbs_minus_1[i] =
+ s->tile_group_info[i].tile_width_sbs - 1;
+ }
+ for (i = 0; i < frame_header->tile_rows; i++) {
+ pic_param.height_in_sbs_minus_1[i] =
+ s->tile_group_info[i * (frame_header->tile_cols + 1)].tile_height_sbs - 1;
+ }
+ for (i = AV1_REF_FRAME_LAST; i <= AV1_REF_FRAME_ALTREF; i++) {
+ pic_param.wm[i - 1].wmtype =
+ vaapi_av1_get_gm_type(s->cur_frame.gm_type[i]);
+ for (j=0; j<6; j++)
+ pic_param.wm[i - 1].wmmat[j] = s->cur_frame.gm_params[i][j];
+ }
+ err = ff_vaapi_decode_make_param_buffer(avctx, pic,
+ VAPictureParameterBufferType,
+ &pic_param, sizeof(pic_param));
+ if (err < 0)
+ goto fail;
+
+ return 0;
+
+fail:
+ ff_vaapi_decode_cancel(avctx, pic);
+ return err;
+}
+
+static int vaapi_av1_end_frame(AVCodecContext *avctx)
+{
+ const AV1DecContext *s = avctx->priv_data;
+ VAAPIDecodePicture *pic = s->cur_frame.hwaccel_picture_private;
+ return ff_vaapi_decode_issue(avctx, pic);
+}
+
+static int vaapi_av1_decode_slice(AVCodecContext *avctx,
+ const uint8_t *buffer,
+ uint32_t size)
+{
+ const AV1DecContext *s = avctx->priv_data;
+ VAAPIDecodePicture *pic = s->cur_frame.hwaccel_picture_private;
+ VASliceParameterBufferAV1 slice_param;
+ uint32_t offset;
+ int i;
+ int err;
+
+ for (i = s->tg_start; i <= s->tg_end; i++) {
+ memset(&slice_param, 0, sizeof(VASliceParameterBufferAV1));
+ offset = s->tile_group_info[i].tile_group_offset +
+ s->tile_group_info[i].tile_offset;
+
+ slice_param = (VASliceParameterBufferAV1) {
+ .slice_data_size = s->tile_group_info[i].tile_size,
+ .slice_data_offset = 0,
+ .slice_data_flag = VA_SLICE_DATA_FLAG_ALL,
+ .tile_row = s->tile_group_info[i].tile_row,
+ .tile_column = s->tile_group_info[i].tile_column,
+ .tg_start = s->tg_start,
+ .tg_end = s->tg_end,
+ };
+
+ err = ff_vaapi_decode_make_slice_buffer(avctx, pic, &slice_param,
+ sizeof(VASliceParameterBufferAV1),
+ buffer + offset,
+ s->tile_group_info[i].tile_size);
+ if (err) {
+ ff_vaapi_decode_cancel(avctx, pic);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+const AVHWAccel ff_av1_vaapi_hwaccel = {
+ .name = "av1_vaapi",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_AV1,
+ .pix_fmt = AV_PIX_FMT_VAAPI,
+ .start_frame = vaapi_av1_start_frame,
+ .end_frame = vaapi_av1_end_frame,
+ .decode_slice = vaapi_av1_decode_slice,
+ .frame_priv_data_size = sizeof(VAAPIDecodePicture),
+ .init = ff_vaapi_decode_init,
+ .uninit = ff_vaapi_decode_uninit,
+ .frame_params = ff_vaapi_common_frame_params,
+ .priv_data_size = sizeof(VAAPIDecodeContext),
+ .caps_internal = HWACCEL_CAP_ASYNC_SAFE,
+};
diff --git a/libavcodec/vaapi_decode.c b/libavcodec/vaapi_decode.c
index 5e4f62baad..2a38910cf8 100644
--- a/libavcodec/vaapi_decode.c
+++ b/libavcodec/vaapi_decode.c
@@ -410,6 +410,11 @@ static const struct {
#if VA_CHECK_VERSION(0, 39, 0)
MAP(VP9, VP9_2, VP9Profile2 ),
#endif
+#if VA_CHECK_VERSION(1, 8, 0)
+ MAP(AV1, AV1_MAIN, AV1Profile0),
+ MAP(AV1, AV1_HIGH, AV1Profile1),
+#endif
+
#undef MAP
};
@@ -580,6 +585,9 @@ static int vaapi_decode_make_config(AVCodecContext *avctx,
case AV_CODEC_ID_VP8:
frames->initial_pool_size += 3;
break;
+ case AV_CODEC_ID_AV1:
+ frames->initial_pool_size += 8;
+ break;
default:
frames->initial_pool_size += 2;
}
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 5bdfdce363..91e0564570 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,7 +29,7 @@
#define LIBAVCODEC_VERSION_MAJOR 58
#define LIBAVCODEC_VERSION_MINOR 101
-#define LIBAVCODEC_VERSION_MICRO 100
+#define LIBAVCODEC_VERSION_MICRO 101
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \
--
2.17.1
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