[FFmpeg-devel] [PATCH] vaapi: support VAProfileH264High10
Jean Jogh
ggjogh at gmail.com
Mon Dec 26 08:59:39 EET 2022
see https://github.com/intel/libva/pull/664
Signed-off-by: jianfeng.zheng <jianfeng.zheng at mthreads.com>
---
configure | 13 +++++++++++++
libavcodec/h264_slice.c | 6 ++++++
libavcodec/vaapi_decode.c | 10 ++++++++++
libavcodec/vaapi_encode_h264.c | 24 ++++++++++++++++++++++--
libavcodec/vaapi_h264.c | 5 +++--
5 files changed, 54 insertions(+), 4 deletions(-)
diff --git a/configure b/configure
index f08cdab3d1..ac199d97cb 100755
--- a/configure
+++ b/configure
@@ -2410,6 +2410,7 @@ HAVE_LIST="
texi2html
xmllint
zlib_gzip
+ va_profile_h264_high10
"
# options emitted with CONFIG_ prefix but not available on the command line
@@ -6958,6 +6959,18 @@ 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"
+
+ #
+ # Using 'VA_CHECK_VERSION' in source codes make things easy. But
we have to wait
+ # until newly added VAProfile being distributed by VAAPI released version.
+ #
+ # Before or after that, we can use auto-detection to keep version
compatibility.
+ # It always works.
+ #
+ disable va_profile_h264_high10 && enabled h264_vaapi_hwaccel
+ test_code cc va/va.h "VAProfile p = VAProfileH264High10" &&
+ enable va_profile_h264_high10
+
fi
if enabled_all opencl libdrm ; then
diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c
index 420758ba0a..b9236281b1 100644
--- a/libavcodec/h264_slice.c
+++ b/libavcodec/h264_slice.c
@@ -806,6 +806,12 @@ static enum AVPixelFormat
get_pixel_format(H264Context *h, int force_callback)
} else if (CHROMA422(h))
*fmt++ = AV_PIX_FMT_YUV422P10;
else
+#if CONFIG_H264_VAAPI_HWACCEL
+ // Just add as candidate. Whether VAProfileH264High10 usable or
+ // not is decided by vaapi_decode_make_config() defined in FFmpeg
+ // and vaQueryCodingProfile() defined in libva.
+ *fmt++ = AV_PIX_FMT_VAAPI;
+#endif
*fmt++ = AV_PIX_FMT_YUV420P10;
break;
case 12:
diff --git a/libavcodec/vaapi_decode.c b/libavcodec/vaapi_decode.c
index 134f10eca5..03bbbf2c41 100644
--- a/libavcodec/vaapi_decode.c
+++ b/libavcodec/vaapi_decode.c
@@ -402,6 +402,9 @@ static const struct {
H264ConstrainedBaseline),
MAP(H264, H264_MAIN, H264Main ),
MAP(H264, H264_HIGH, H264High ),
+#ifdef HAVE_VA_PROFILE_H264_HIGH10
+ MAP(H264, H264_HIGH_10, H264High10 ),
+#endif
#if VA_CHECK_VERSION(0, 37, 0)
MAP(HEVC, HEVC_MAIN, HEVCMain ),
MAP(HEVC, HEVC_MAIN_10, HEVCMain10 ),
@@ -510,6 +513,13 @@ static int vaapi_decode_make_config(AVCodecContext *avctx,
if (exact_match)
break;
}
+#ifdef HAVE_VA_PROFILE_H264_HIGH10
+ //incase 8bit stream being decoded under VAProfileH264High10
+ if (avctx->codec_id == AV_CODEC_ID_H264 &&
+ (avctx->profile == FF_PROFILE_H264_EXTENDED ||
avctx->profile == FF_PROFILE_H264_BASELINE) &&
+ matched_va_profile == VAProfileH264High)
+ break;
+#endif
}
av_freep(&profile_list);
diff --git a/libavcodec/vaapi_encode_h264.c b/libavcodec/vaapi_encode_h264.c
index dd17be2190..d26ac5a98f 100644
--- a/libavcodec/vaapi_encode_h264.c
+++ b/libavcodec/vaapi_encode_h264.c
@@ -23,6 +23,7 @@
#include "libavutil/avassert.h"
#include "libavutil/common.h"
+#include "libavutil/pixdesc.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
@@ -290,10 +291,21 @@ static int
vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx)
H264RawPPS *pps = &priv->raw_pps;
VAEncSequenceParameterBufferH264 *vseq = ctx->codec_sequence_params;
VAEncPictureParameterBufferH264 *vpic = ctx->codec_picture_params;
+ const AVPixFmtDescriptor *desc;
+ int bit_depth;
memset(sps, 0, sizeof(*sps));
memset(pps, 0, sizeof(*pps));
+ desc = av_pix_fmt_desc_get(priv->common.input_frames->sw_format);
+ av_assert0(desc);
+ if (desc->nb_components == 1 || desc->log2_chroma_w != 1 ||
desc->log2_chroma_h != 1) {
+ av_log(avctx, AV_LOG_ERROR, "Chroma format of input pixel format "
+ "%s is not supported.\n", desc->name);
+ return AVERROR(EINVAL);
+ }
+ bit_depth = desc->comp[0].depth;
+
sps->nal_unit_header.nal_ref_idc = 3;
sps->nal_unit_header.nal_unit_type = H264_NAL_SPS;
@@ -303,11 +315,11 @@ static int
vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx)
avctx->profile == FF_PROFILE_H264_MAIN)
sps->constraint_set1_flag = 1;
- if (avctx->profile == FF_PROFILE_H264_HIGH)
+ if (avctx->profile == FF_PROFILE_H264_HIGH || avctx->profile ==
FF_PROFILE_H264_HIGH_10)
sps->constraint_set3_flag = ctx->gop_size == 1;
if (avctx->profile == FF_PROFILE_H264_MAIN ||
- avctx->profile == FF_PROFILE_H264_HIGH) {
+ avctx->profile == FF_PROFILE_H264_HIGH || avctx->profile ==
FF_PROFILE_H264_HIGH_10) {
sps->constraint_set4_flag = 1;
sps->constraint_set5_flag = ctx->b_per_p == 0;
}
@@ -348,6 +360,8 @@ static int
vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx)
sps->seq_parameter_set_id = 0;
sps->chroma_format_idc = 1;
+ sps->bit_depth_luma_minus8 = bit_depth - 8;
+ sps->bit_depth_chroma_minus8 = bit_depth - 8;
sps->log2_max_frame_num_minus4 = 4;
sps->pic_order_cnt_type = 0;
@@ -1111,6 +1125,9 @@ static av_cold int
vaapi_encode_h264_configure(AVCodecContext *avctx)
}
static const VAAPIEncodeProfile vaapi_encode_h264_profiles[] = {
+#ifdef HAVE_VA_PROFILE_H264_HIGH10
+ { FF_PROFILE_H264_HIGH_10, 10, 3, 1, 1, VAProfileH264High10 },
+#endif
{ FF_PROFILE_H264_HIGH, 8, 3, 1, 1, VAProfileH264High },
{ FF_PROFILE_H264_MAIN, 8, 3, 1, 1, VAProfileH264Main },
{ FF_PROFILE_H264_CONSTRAINED_BASELINE,
@@ -1175,11 +1192,13 @@ static av_cold int
vaapi_encode_h264_init(AVCodecContext *avctx)
av_log(avctx, AV_LOG_ERROR, "H.264 extended profile "
"is not supported.\n");
return AVERROR_PATCHWELCOME;
+#ifndef HAVE_VA_PROFILE_H264_HIGH10
case FF_PROFILE_H264_HIGH_10:
case FF_PROFILE_H264_HIGH_10_INTRA:
av_log(avctx, AV_LOG_ERROR, "H.264 10-bit profiles "
"are not supported.\n");
return AVERROR_PATCHWELCOME;
+#endif
case FF_PROFILE_H264_HIGH_422:
case FF_PROFILE_H264_HIGH_422_INTRA:
case FF_PROFILE_H264_HIGH_444:
@@ -1267,6 +1286,7 @@ static const AVOption vaapi_encode_h264_options[] = {
{ PROFILE("constrained_baseline", FF_PROFILE_H264_CONSTRAINED_BASELINE) },
{ PROFILE("main", FF_PROFILE_H264_MAIN) },
{ PROFILE("high", FF_PROFILE_H264_HIGH) },
+ { PROFILE("high10", FF_PROFILE_H264_HIGH_10) },
#undef PROFILE
{ "level", "Set level (level_idc)",
diff --git a/libavcodec/vaapi_h264.c b/libavcodec/vaapi_h264.c
index 9332aa6f31..3e44c8caf6 100644
--- a/libavcodec/vaapi_h264.c
+++ b/libavcodec/vaapi_h264.c
@@ -234,6 +234,7 @@ static int vaapi_h264_start_frame(AVCodecContext
*avctx,
VAPictureParameterBufferH264 pic_param;
VAIQMatrixBufferH264 iq_matrix;
int err;
+ int qp_bd_offset = 6 * (sps->bit_depth_luma - 8);
pic->output_surface = ff_vaapi_get_surface_id(h->cur_pic_ptr->f);
@@ -256,8 +257,8 @@ static int vaapi_h264_start_frame(AVCodecContext
*avctx,
.log2_max_pic_order_cnt_lsb_minus4 =
sps->log2_max_poc_lsb - 4,
.delta_pic_order_always_zero_flag =
sps->delta_pic_order_always_zero_flag,
},
- .pic_init_qp_minus26 = pps->init_qp - 26,
- .pic_init_qs_minus26 = pps->init_qs - 26,
+ .pic_init_qp_minus26 = pps->init_qp -
26 - qp_bd_offset,
+ .pic_init_qs_minus26 = pps->init_qs -
26 - qp_bd_offset,
.chroma_qp_index_offset =
pps->chroma_qp_index_offset[0],
.second_chroma_qp_index_offset =
pps->chroma_qp_index_offset[1],
.pic_fields.bits = {
--
2.25.1
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