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
#define GST_MSDKAV1ENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), G_TYPE_FROM_INSTANCE (obj), GstMsdkAV1Enc))
#define GST_MSDKAV1ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_FROM_CLASS (klass), GstMsdkAV1EncClass))
#define GST_IS_MSDKAV1ENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), G_TYPE_FROM_INSTANCE (obj)))
#define GST_IS_MSDKAV1ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_FROM_CLASS (klass)))
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
/* *INDENT-OFF* */
static const gchar *doc_sink_caps_str =
GST_VIDEO_CAPS_MAKE ("{ NV12, P010_10LE }") " ;"
GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("memory:DMABuf",
"{ NV12, P010_10LE }") " ;"
GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("memory:VAMemory", "{ NV12 }") " ;"
GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("memory:D3D11Memory", "{ NV12 }");
/* *INDENT-ON* */
static const gchar *doc_src_caps_str = "video/x-av1";
static GstElementClass *parent_class = NULL;
static gboolean
gst_msdkav1enc_set_format (GstMsdkEnc * encoder)
{
GstMsdkAV1Enc *thiz = GST_MSDKAV1ENC (encoder);
GstPad *srcpad;
GstCaps *template_caps;
GstCaps *allowed_caps = NULL;
thiz->profile = MFX_PROFILE_AV1_MAIN;
srcpad = GST_VIDEO_ENCODER_SRC_PAD (encoder);
allowed_caps = gst_pad_get_allowed_caps (srcpad);
if (!allowed_caps || gst_caps_is_empty (allowed_caps)) {
if (allowed_caps)
gst_caps_unref (allowed_caps);
return FALSE;
}
template_caps = gst_pad_get_pad_template_caps (srcpad);
/* 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 gboolean
gst_msdkav1enc_is_format_supported (GstMsdkEnc * encoder, GstVideoFormat format)
{
if (format == GST_VIDEO_FORMAT_NV12 || format == GST_VIDEO_FORMAT_P010_10LE)
return TRUE;
return FALSE;
}
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
_msdkav1enc_install_properties (GObjectClass * gobject_class,
GstMsdkEncClass * encoder_class)
{
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));
}
static void
gst_msdkav1enc_class_init (gpointer klass, gpointer data)
{
GObjectClass *gobject_class;
GstElementClass *element_class;
GstMsdkEncClass *encoder_class;
MsdkEncCData *cdata = data;
parent_class = g_type_class_peek_parent (klass);
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->is_format_supported = gst_msdkav1enc_is_format_supported;
encoder_class->qp_max = 255;
encoder_class->qp_min = 0;
_msdkav1enc_install_properties (gobject_class, encoder_class);
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_msdkcaps_pad_template_init (element_class,
cdata->sink_caps, cdata->src_caps, doc_sink_caps_str, doc_src_caps_str);
gst_caps_unref (cdata->sink_caps);
gst_caps_unref (cdata->src_caps);
g_free (cdata);
}
static void
gst_msdkav1enc_init (GTypeInstance * instance, gpointer g_class)
{
GstMsdkAV1Enc *thiz = GST_MSDKAV1ENC (instance);
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;
}
gboolean
gst_msdkav1enc_register (GstPlugin * plugin,
GstMsdkContext * context, GstCaps * sink_caps,
GstCaps * src_caps, guint rank)
{
GType type;
MsdkEncCData *cdata;
gchar *type_name, *feature_name;
gboolean ret = FALSE;
GTypeInfo type_info = {
.class_size = sizeof (GstMsdkAV1EncClass),
.class_init = gst_msdkav1enc_class_init,
.instance_size = sizeof (GstMsdkAV1Enc),
.instance_init = gst_msdkav1enc_init
};
cdata = g_new (MsdkEncCData, 1);
cdata->sink_caps = gst_caps_ref (sink_caps);
cdata->src_caps = gst_caps_ref (src_caps);
GST_MINI_OBJECT_FLAG_SET (cdata->sink_caps,
GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED);
GST_MINI_OBJECT_FLAG_SET (cdata->src_caps,
GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED);
type_info.class_data = cdata;
type_name = g_strdup ("GstMsdkAV1Enc");
feature_name = g_strdup ("msdkav1enc");
type = g_type_register_static (GST_TYPE_MSDKENC, type_name, &type_info, 0);
if (type)
ret = gst_element_register (plugin, feature_name, rank, type);
g_free (type_name);
g_free (feature_name);
return ret;
}