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Diffstat (limited to 'libavcodec/vaapi_encode_vp9.c')
-rw-r--r--libavcodec/vaapi_encode_vp9.c244
1 files changed, 115 insertions, 129 deletions
diff --git a/libavcodec/vaapi_encode_vp9.c b/libavcodec/vaapi_encode_vp9.c
index 6d9899d..f89fd0d 100644
--- a/libavcodec/vaapi_encode_vp9.c
+++ b/libavcodec/vaapi_encode_vp9.c
@@ -1,18 +1,18 @@
/*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -29,28 +29,25 @@
#include "internal.h"
#include "vaapi_encode.h"
+#define VP9_MAX_QUANT 255
-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 VAAPIEncodeVP9Picture {
+ int slot;
+} VAAPIEncodeVP9Picture;
-typedef struct VAAPIEncodeVP9Options {
+typedef struct VAAPIEncodeVP9Context {
+ VAAPIEncodeContext common;
+
+ // User options.
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
+ // Derived settings.
+ int q_idx_idr;
+ int q_idx_p;
+ int q_idx_b;
+} VAAPIEncodeVP9Context;
static int vaapi_encode_vp9_init_sequence_params(AVCodecContext *avctx)
@@ -65,8 +62,8 @@ static int vaapi_encode_vp9_init_sequence_params(AVCodecContext *avctx)
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;
+ vseq->bits_per_second = ctx->va_bit_rate;
+ vseq->intra_period = ctx->gop_size;
}
vpic->frame_width_src = avctx->width;
@@ -81,9 +78,9 @@ static int vaapi_encode_vp9_init_picture_params(AVCodecContext *avctx,
VAAPIEncodePicture *pic)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeVP9Context *priv = avctx->priv_data;
+ VAAPIEncodeVP9Picture *hpic = pic->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;
@@ -93,65 +90,71 @@ static int vaapi_encode_vp9_init_picture_params(AVCodecContext *avctx,
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;
+ vpic->refresh_frame_flags = 0xff;
+ hpic->slot = 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;
+ {
+ VAAPIEncodeVP9Picture *href = pic->refs[0]->priv_data;
+ av_assert0(href->slot == 0 || href->slot == 1);
+
+ if (ctx->max_b_depth > 0) {
+ hpic->slot = !href->slot;
+ vpic->refresh_frame_flags = 1 << hpic->slot | 0xfc;
} 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;
+ hpic->slot = 0;
+ vpic->refresh_frame_flags = 0xff;
}
- } else {
vpic->ref_flags.bits.ref_frame_ctrl_l0 = 1;
- vpic->ref_flags.bits.ref_last_idx = 0;
+ vpic->ref_flags.bits.ref_last_idx = href->slot;
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) {
+ {
+ VAAPIEncodeVP9Picture *href0 = pic->refs[0]->priv_data,
+ *href1 = pic->refs[1]->priv_data;
+ av_assert0(href0->slot < pic->b_depth + 1 &&
+ href1->slot < pic->b_depth + 1);
+
+ if (pic->b_depth == ctx->max_b_depth) {
+ // Unreferenced frame.
+ vpic->refresh_frame_flags = 0x00;
+ hpic->slot = 8;
+ } else {
+ vpic->refresh_frame_flags = 0xfe << pic->b_depth & 0xff;
+ hpic->slot = 1 + pic->b_depth;
+ }
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_idx = href0->slot;
vpic->ref_flags.bits.ref_last_sign_bias = 1;
- vpic->ref_flags.bits.ref_gf_idx = 1;
+ vpic->ref_flags.bits.ref_gf_idx = href1->slot;
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");
}
+ if (vpic->refresh_frame_flags == 0x00) {
+ av_log(avctx, AV_LOG_DEBUG, "Pic %"PRId64" not stored.\n",
+ pic->display_order);
+ } else {
+ av_log(avctx, AV_LOG_DEBUG, "Pic %"PRId64" stored in slot %d.\n",
+ pic->display_order, hpic->slot);
+ }
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;
+
+ for (i = 0; i < pic->nb_refs; i++) {
+ VAAPIEncodePicture *ref_pic = pic->refs[i];
+ int slot;
+ slot = ((VAAPIEncodeVP9Picture*)ref_pic->priv_data)->slot;
+ av_assert0(vpic->reference_frames[slot] == VA_INVALID_SURFACE);
+ vpic->reference_frames[slot] = ref_pic->recon_surface;
}
vpic->pic_flags.bits.frame_type = (pic->type != PICTURE_TYPE_IDR);
@@ -167,11 +170,8 @@ static int vaapi_encode_vp9_init_picture_params(AVCodecContext *avctx,
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;
+ vpic->filter_level = priv->loop_filter_level;
+ vpic->sharpness_level = priv->loop_filter_sharpness;
return 0;
}
@@ -179,31 +179,49 @@ static int vaapi_encode_vp9_init_picture_params(AVCodecContext *avctx,
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;
+ VAAPIEncodeVP9Context *priv = avctx->priv_data;
+
+ if (ctx->rc_mode->quality) {
+ priv->q_idx_p = av_clip(ctx->rc_quality, 0, VP9_MAX_QUANT);
+ if (avctx->i_quant_factor > 0.0)
+ priv->q_idx_idr =
+ av_clip((avctx->i_quant_factor * priv->q_idx_p +
+ avctx->i_quant_offset) + 0.5,
+ 0, VP9_MAX_QUANT);
+ else
+ priv->q_idx_idr = priv->q_idx_p;
+ if (avctx->b_quant_factor > 0.0)
+ priv->q_idx_b =
+ av_clip((avctx->b_quant_factor * priv->q_idx_p +
+ avctx->b_quant_offset) + 0.5,
+ 0, VP9_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 = 100;
+ }
return 0;
}
+static const VAAPIEncodeProfile vaapi_encode_vp9_profiles[] = {
+ { FF_PROFILE_VP9_0, 8, 3, 1, 1, VAProfileVP9Profile0 },
+ { FF_PROFILE_VP9_2, 10, 3, 1, 1, VAProfileVP9Profile2 },
+ { FF_PROFILE_UNKNOWN }
+};
+
static const VAAPIEncodeType vaapi_encode_type_vp9 = {
- .configure = &vaapi_encode_vp9_configure,
+ .profiles = vaapi_encode_vp9_profiles,
+
+ .flags = FLAG_B_PICTURES |
+ FLAG_B_PICTURE_REFERENCES,
+
+ .default_quality = 100,
- .priv_data_size = sizeof(VAAPIEncodeVP9Context),
+ .picture_priv_data_size = sizeof(VAAPIEncodeVP9Picture),
+
+ .configure = &vaapi_encode_vp9_configure,
.sequence_params_size = sizeof(VAEncSequenceParameterBufferVP9),
.init_sequence_params = &vaapi_encode_vp9_init_sequence_params,
@@ -218,44 +236,10 @@ static av_cold int vaapi_encode_vp9_init(AVCodecContext *avctx)
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;
+ // No packed headers are currently desired. They could be written,
+ // but there isn't any reason to do so - the one usable driver (i965)
+ // can write its own headers and there is no metadata to include.
+ ctx->desired_packed_headers = 0;
// Surfaces must be aligned to superblock boundaries.
ctx->surface_width = FFALIGN(avctx->width, 64);
@@ -264,10 +248,12 @@ static av_cold int vaapi_encode_vp9_init(AVCodecContext *avctx)
return ff_vaapi_encode_init(avctx);
}
-#define OFFSET(x) (offsetof(VAAPIEncodeContext, codec_options_data) + \
- offsetof(VAAPIEncodeVP9Options, x))
+#define OFFSET(x) offsetof(VAAPIEncodeVP9Context, x)
#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
static const AVOption vaapi_encode_vp9_options[] = {
+ VAAPI_ENCODE_COMMON_OPTIONS,
+ VAAPI_ENCODE_RC_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",
@@ -276,11 +262,11 @@ static const AVOption vaapi_encode_vp9_options[] = {
};
static const AVCodecDefault vaapi_encode_vp9_defaults[] = {
- { "profile", "0" },
{ "b", "0" },
{ "bf", "0" },
{ "g", "250" },
- { "global_quality", "100" },
+ { "qmin", "-1" },
+ { "qmax", "-1" },
{ NULL },
};
@@ -296,10 +282,10 @@ AVCodec ff_vp9_vaapi_encoder = {
.long_name = NULL_IF_CONFIG_SMALL("VP9 (VAAPI)"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_VP9,
- .priv_data_size = (sizeof(VAAPIEncodeContext) +
- sizeof(VAAPIEncodeVP9Options)),
+ .priv_data_size = sizeof(VAAPIEncodeVP9Context),
.init = &vaapi_encode_vp9_init,
- .encode2 = &ff_vaapi_encode2,
+ .send_frame = &ff_vaapi_encode_send_frame,
+ .receive_packet = &ff_vaapi_encode_receive_packet,
.close = &ff_vaapi_encode_close,
.priv_class = &vaapi_encode_vp9_class,
.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE,
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