gstreamer/subprojects/gst-plugins-bad/sys/msdk/gstmsdkav1enc.c

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/*
* GStreamer Intel MSDK plugin
* Copyright (c) 2022 Intel Corporation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* SECTION: element-msdkav1enc
* @title: msdkav1enc
* @short_description: Intel MSDK AV1 encoder
*
* AV1 video encoder based on Intel MFX
*
* ## Example launch line
* ```
* gst-launch-1.0 videotestsrc num-buffers=90 ! msdkav1enc ! av1parse ! matroskamux ! filesink location=output.webm
* ```
*
* Since: 1.21
*
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <gst/allocators/gstdmabuf.h>
#include "gstmsdkav1enc.h"
GST_DEBUG_CATEGORY_EXTERN (gst_msdkav1enc_debug);
#define GST_CAT_DEFAULT gst_msdkav1enc_debug
enum
{
PROP_TILE_ROW = GST_MSDKENC_PROP_MAX,
PROP_TILE_COL,
PROP_B_PYRAMID,
PROP_P_PYRAMID,
};
#define PROP_TILE_ROW_DEFAULT 1
#define PROP_TILE_COL_DEFAULT 1
#define PROP_B_PYRAMID_DEFAULT MFX_B_REF_UNKNOWN
#define PROP_P_PYRAMID_DEFAULT MFX_P_REF_DEFAULT
#define RAW_FORMATS "NV12, P010_10LE"
#define PROFILES "main"
#define COMMON_FORMAT "{ " RAW_FORMATS " }"
#define SRC_PROFILES "{ " PROFILES " }"
static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_MSDK_CAPS_STR (COMMON_FORMAT,
COMMON_FORMAT)));
static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-av1, "
"framerate = (fraction) [0/1, MAX], "
"width = (int) [ 1, MAX ], height = (int) [ 1, MAX ], "
"profile = (string) " SRC_PROFILES)
);
#define gst_msdkav1enc_parent_class parent_class
G_DEFINE_TYPE (GstMsdkAV1Enc, gst_msdkav1enc, GST_TYPE_MSDKENC);
static gboolean
gst_msdkav1enc_set_format (GstMsdkEnc * encoder)
{
GstMsdkAV1Enc *thiz = GST_MSDKAV1ENC (encoder);
GstCaps *template_caps;
GstCaps *allowed_caps = NULL;
thiz->profile = MFX_PROFILE_AV1_MAIN;
allowed_caps = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder));
if (!allowed_caps || gst_caps_is_empty (allowed_caps)) {
if (allowed_caps)
gst_caps_unref (allowed_caps);
return FALSE;
}
template_caps = gst_static_pad_template_get_caps (&src_factory);
/* If downstream has ANY caps let encoder decide profile and level */
if (gst_caps_is_equal (allowed_caps, template_caps)) {
GST_INFO_OBJECT (thiz,
"downstream has ANY caps, profile/level set to auto");
} else {
GstStructure *s;
const gchar *profile;
allowed_caps = gst_caps_make_writable (allowed_caps);
allowed_caps = gst_caps_fixate (allowed_caps);
s = gst_caps_get_structure (allowed_caps, 0);
profile = gst_structure_get_string (s, "profile");
if (profile) {
if (!strcmp (profile, "main"))
thiz->profile = MFX_PROFILE_AV1_MAIN;
else
g_assert_not_reached ();
}
}
gst_caps_unref (allowed_caps);
gst_caps_unref (template_caps);
return TRUE;
}
static gboolean
gst_msdkav1enc_configure (GstMsdkEnc * encoder)
{
GstMsdkAV1Enc *av1enc = GST_MSDKAV1ENC (encoder);
encoder->num_extra_frames = encoder->async_depth - 1;
encoder->param.mfx.CodecId = MFX_CODEC_AV1;
encoder->param.mfx.CodecLevel = 0;
switch (encoder->param.mfx.FrameInfo.FourCC) {
case MFX_FOURCC_NV12:
case MFX_FOURCC_P010:
encoder->param.mfx.CodecProfile = MFX_PROFILE_AV1_MAIN;
break;
default:
g_assert_not_reached ();
break;
}
/* Always turn on this flag for AV1 */
/* encoder->param.mfx.LowPower = MFX_CODINGOPTION_ON; */
/* Enable Extended coding options */
if (av1enc->b_pyramid)
encoder->option2.BRefType = MFX_B_REF_PYRAMID;
if (av1enc->p_pyramid) {
encoder->option3.PRefType = MFX_P_REF_PYRAMID;
/* MFX_P_REF_PYRAMID is available for GopRefDist = 1 */
encoder->param.mfx.GopRefDist = 1;
/* SDK decides the DPB size for P pyramid */
encoder->param.mfx.NumRefFrame = 0;
}
encoder->option3.GPB = MFX_CODINGOPTION_OFF;
encoder->enable_extopt3 = TRUE;
gst_msdkenc_ensure_extended_coding_options (encoder);
memset (&av1enc->ext_av1_bs_param, 0, sizeof (av1enc->ext_av1_bs_param));
av1enc->ext_av1_bs_param.Header.BufferId = MFX_EXTBUFF_AV1_BITSTREAM_PARAM;
av1enc->ext_av1_bs_param.Header.BufferSz = sizeof (av1enc->ext_av1_bs_param);
av1enc->ext_av1_bs_param.WriteIVFHeaders = MFX_CODINGOPTION_OFF;
gst_msdkenc_add_extra_param (encoder,
(mfxExtBuffer *) & av1enc->ext_av1_bs_param);
memset (&av1enc->ext_av1_res_param, 0, sizeof (av1enc->ext_av1_res_param));
av1enc->ext_av1_res_param.Header.BufferId = MFX_EXTBUFF_AV1_RESOLUTION_PARAM;
av1enc->ext_av1_res_param.Header.BufferSz =
sizeof (av1enc->ext_av1_res_param);
av1enc->ext_av1_res_param.FrameWidth = encoder->param.mfx.FrameInfo.CropW;
av1enc->ext_av1_res_param.FrameHeight = encoder->param.mfx.FrameInfo.CropH;
gst_msdkenc_add_extra_param (encoder,
(mfxExtBuffer *) & av1enc->ext_av1_res_param);
memset (&av1enc->ext_av1_tile_param, 0, sizeof (av1enc->ext_av1_tile_param));
av1enc->ext_av1_tile_param.Header.BufferId = MFX_EXTBUFF_AV1_TILE_PARAM;
av1enc->ext_av1_tile_param.Header.BufferSz =
sizeof (av1enc->ext_av1_tile_param);
av1enc->ext_av1_tile_param.NumTileRows = av1enc->num_tile_rows;
av1enc->ext_av1_tile_param.NumTileColumns = av1enc->num_tile_cols;
gst_msdkenc_add_extra_param (encoder,
(mfxExtBuffer *) & av1enc->ext_av1_tile_param);
return TRUE;
}
static inline const gchar *
profile_to_string (gint profile)
{
switch (profile) {
case MFX_PROFILE_AV1_MAIN:
return "main";
default:
break;
}
return NULL;
}
static GstCaps *
gst_msdkav1enc_set_src_caps (GstMsdkEnc * encoder)
{
GstCaps *caps;
GstStructure *structure;
const gchar *profile;
caps = gst_caps_new_empty_simple ("video/x-av1");
structure = gst_caps_get_structure (caps, 0);
profile = profile_to_string (encoder->param.mfx.CodecProfile);
if (profile)
gst_structure_set (structure, "profile", G_TYPE_STRING, profile, NULL);
return caps;
}
static void
gst_msdkav1enc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstMsdkAV1Enc *thiz = GST_MSDKAV1ENC (object);
if (gst_msdkenc_set_common_property (object, prop_id, value, pspec))
return;
GST_OBJECT_LOCK (thiz);
switch (prop_id) {
case PROP_TILE_ROW:
thiz->num_tile_rows = g_value_get_uint (value);
break;
case PROP_TILE_COL:
thiz->num_tile_cols = g_value_get_uint (value);
break;
case PROP_B_PYRAMID:
thiz->b_pyramid = g_value_get_boolean (value);
break;
case PROP_P_PYRAMID:
thiz->p_pyramid = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (thiz);
}
static void
gst_msdkav1enc_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstMsdkAV1Enc *thiz = GST_MSDKAV1ENC (object);
if (gst_msdkenc_get_common_property (object, prop_id, value, pspec))
return;
GST_OBJECT_LOCK (thiz);
switch (prop_id) {
case PROP_TILE_ROW:
g_value_set_uint (value, thiz->num_tile_rows);
break;
case PROP_TILE_COL:
g_value_set_uint (value, thiz->num_tile_cols);
break;
case PROP_B_PYRAMID:
g_value_set_boolean (value, thiz->b_pyramid);
break;
case PROP_P_PYRAMID:
g_value_set_boolean (value, thiz->p_pyramid);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (thiz);
}
static void
gst_msdkav1enc_finalize (GObject * object)
{
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gst_msdkav1enc_class_init (GstMsdkAV1EncClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *element_class;
GstMsdkEncClass *encoder_class;
gobject_class = G_OBJECT_CLASS (klass);
element_class = GST_ELEMENT_CLASS (klass);
encoder_class = GST_MSDKENC_CLASS (klass);
gobject_class->finalize = gst_msdkav1enc_finalize;
gobject_class->set_property = gst_msdkav1enc_set_property;
gobject_class->get_property = gst_msdkav1enc_get_property;
encoder_class->set_format = gst_msdkav1enc_set_format;
encoder_class->configure = gst_msdkav1enc_configure;
encoder_class->set_src_caps = gst_msdkav1enc_set_src_caps;
encoder_class->qp_max = 255;
encoder_class->qp_min = 0;
gst_msdkenc_install_common_properties (encoder_class);
g_object_class_install_property (gobject_class, PROP_TILE_ROW,
g_param_spec_uint ("num-tile-rows",
"number of rows for tiled encoding",
"number of rows for tiled encoding", 1, 64,
PROP_TILE_ROW_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_TILE_COL,
g_param_spec_uint ("num-tile-cols",
"number of columns for tiled encoding",
"number of columns for tiled encoding", 1, 64,
PROP_TILE_COL_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_B_PYRAMID,
g_param_spec_boolean ("b-pyramid", "B-pyramid",
"Enable B-Pyramid Reference structure", PROP_B_PYRAMID_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_P_PYRAMID,
g_param_spec_boolean ("p-pyramid", "P-pyramid",
"Enable P-Pyramid Reference structure", PROP_P_PYRAMID_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gst_element_class_set_static_metadata (element_class,
"Intel MSDK AV1 encoder",
"Codec/Encoder/Video/Hardware",
"AV1 video encoder based on Intel Media SDK",
"Haihao Xiang <haihao.xiang@intel.com>, "
"Mengkejiergeli Ba <mengkejiergeli.ba@intel.com>");
gst_element_class_add_static_pad_template (element_class, &sink_factory);
gst_element_class_add_static_pad_template (element_class, &src_factory);
}
static void
gst_msdkav1enc_init (GstMsdkAV1Enc * thiz)
{
thiz->num_tile_rows = PROP_TILE_ROW_DEFAULT;
thiz->num_tile_cols = PROP_TILE_COL_DEFAULT;
thiz->b_pyramid = PROP_B_PYRAMID_DEFAULT;
thiz->p_pyramid = PROP_P_PYRAMID_DEFAULT;
}