/* * GStreamer Intel MSDK plugin * Copyright (c) 2019 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-msdkvp9enc * @title: msdkvp9enc * @short_description: Intel MSDK VP9 encoder * * VP9 video encoder based on Intel Media SDK * * ## Example launch line * ``` * gst-launch-1.0 videotestsrc num-buffers=90 ! msdkvp9enc ! matroskamux ! filesink location=output.webm * ``` * * Since: 1.18 * */ #ifdef HAVE_CONFIG_H # include #endif #include #include "gstmsdkvp9enc.h" GST_DEBUG_CATEGORY_EXTERN (gst_msdkvp9enc_debug); #define GST_CAT_DEFAULT gst_msdkvp9enc_debug #define RAW_FORMATS "NV12, I420, YV12, YUY2, UYVY, BGRA, P010_10LE, VUYA" #define PROFILES "0, 1, 2" #if (MFX_VERSION >= 1027) #define COMMON_FORMAT "{ " RAW_FORMATS ", Y410 }" #define SRC_PROFILES "{ " PROFILES ", 3 }" #else #define COMMON_FORMAT "{ " RAW_FORMATS " }" #define SRC_PROFILES "{ " PROFILES " }" #endif static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, GST_STATIC_CAPS (GST_MSDK_CAPS_STR (COMMON_FORMAT, "{ NV12, P010_10LE }"))); static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS, GST_STATIC_CAPS ("video/x-vp9, " "framerate = (fraction) [0/1, MAX], " "width = (int) [ 1, MAX ], height = (int) [ 1, MAX ], " "profile = (string) " SRC_PROFILES) ); #define gst_msdkvp9enc_parent_class parent_class G_DEFINE_TYPE (GstMsdkVP9Enc, gst_msdkvp9enc, GST_TYPE_MSDKENC); static gboolean gst_msdkvp9enc_set_format (GstMsdkEnc * encoder) { GstMsdkVP9Enc *thiz = GST_MSDKVP9ENC (encoder); GstCaps *template_caps; GstCaps *allowed_caps = NULL; thiz->profile = MFX_PROFILE_VP9_0; template_caps = gst_static_pad_template_get_caps (&src_factory); allowed_caps = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder)); /* If downstream has ANY caps let encoder decide profile and level */ if (allowed_caps == template_caps) { GST_INFO_OBJECT (thiz, "downstream has ANY caps, profile/level set to auto"); } else if (allowed_caps) { GstStructure *s; const gchar *profile; if (gst_caps_is_empty (allowed_caps)) { gst_caps_unref (allowed_caps); gst_caps_unref (template_caps); return FALSE; } 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, "3")) { thiz->profile = MFX_PROFILE_VP9_3; } else if (!strcmp (profile, "2")) { thiz->profile = MFX_PROFILE_VP9_2; } else if (!strcmp (profile, "1")) { thiz->profile = MFX_PROFILE_VP9_1; } else if (!strcmp (profile, "0")) { thiz->profile = MFX_PROFILE_VP9_0; } else { g_assert_not_reached (); } } gst_caps_unref (allowed_caps); } gst_caps_unref (template_caps); return TRUE; } static gboolean gst_msdkvp9enc_configure (GstMsdkEnc * encoder) { GstMsdkVP9Enc *vp9enc = GST_MSDKVP9ENC (encoder); mfxSession session; if (encoder->hardware) { session = gst_msdk_context_get_session (encoder->context); if (!gst_msdk_load_plugin (session, &MFX_PLUGINID_VP9E_HW, 1, "msdkvp9enc")) return FALSE; } encoder->num_extra_frames = encoder->async_depth - 1; encoder->param.mfx.CodecId = MFX_CODEC_VP9; encoder->param.mfx.CodecLevel = 0; switch (encoder->param.mfx.FrameInfo.FourCC) { #if (MFX_VERSION >= 1027) case MFX_FOURCC_Y410: encoder->param.mfx.CodecProfile = MFX_PROFILE_VP9_3; break; #endif case MFX_FOURCC_P010: encoder->param.mfx.CodecProfile = MFX_PROFILE_VP9_2; break; case MFX_FOURCC_AYUV: encoder->param.mfx.CodecProfile = MFX_PROFILE_VP9_1; break; default: encoder->param.mfx.CodecProfile = MFX_PROFILE_VP9_0; break; } /* As the frame width and height is rounded up to 128 and 32 since commit 8daac1c, * so the width, height for initialization should be rounded up to 128 and 32 * too because VP9 encoder in MSDK will do some check on width and height. */ encoder->param.mfx.FrameInfo.Width = GST_ROUND_UP_128 (encoder->param.mfx.FrameInfo.CropW); encoder->param.mfx.FrameInfo.Height = GST_ROUND_UP_32 (encoder->param.mfx.FrameInfo.CropH); /* Always turn on this flag for VP9 */ encoder->param.mfx.LowPower = MFX_CODINGOPTION_ON; /* Enable Extended coding options */ gst_msdkenc_ensure_extended_coding_options (encoder); memset (&vp9enc->ext_vp9, 0, sizeof (vp9enc->ext_vp9)); vp9enc->ext_vp9.Header.BufferId = MFX_EXTBUFF_VP9_PARAM; vp9enc->ext_vp9.Header.BufferSz = sizeof (vp9enc->ext_vp9); vp9enc->ext_vp9.WriteIVFHeaders = MFX_CODINGOPTION_OFF; gst_msdkenc_add_extra_param (encoder, (mfxExtBuffer *) & vp9enc->ext_vp9); return TRUE; } static inline const gchar * profile_to_string (gint profile) { switch (profile) { case MFX_PROFILE_VP9_3: return "3"; case MFX_PROFILE_VP9_2: return "2"; case MFX_PROFILE_VP9_1: return "1"; case MFX_PROFILE_VP9_0: return "0"; default: break; } return NULL; } static GstCaps * gst_msdkvp9enc_set_src_caps (GstMsdkEnc * encoder) { GstCaps *caps; GstStructure *structure; const gchar *profile; caps = gst_caps_new_empty_simple ("video/x-vp9"); 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_msdkvp9enc_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec) { GstMsdkVP9Enc *thiz = GST_MSDKVP9ENC (object); if (!gst_msdkenc_set_common_property (object, prop_id, value, pspec)) GST_WARNING_OBJECT (thiz, "Failed to set common encode property"); } static void gst_msdkvp9enc_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec) { GstMsdkVP9Enc *thiz = GST_MSDKVP9ENC (object); if (!gst_msdkenc_get_common_property (object, prop_id, value, pspec)) GST_WARNING_OBJECT (thiz, "Failed to get common encode property"); } static void gst_msdkvp9enc_class_init (GstMsdkVP9EncClass * 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->set_property = gst_msdkvp9enc_set_property; gobject_class->get_property = gst_msdkvp9enc_get_property; encoder_class->set_format = gst_msdkvp9enc_set_format; encoder_class->configure = gst_msdkvp9enc_configure; encoder_class->set_src_caps = gst_msdkvp9enc_set_src_caps; gst_msdkenc_install_common_properties (encoder_class); gst_element_class_set_static_metadata (element_class, "Intel MSDK VP9 encoder", "Codec/Encoder/Video/Hardware", "VP9 video encoder based on Intel Media SDK", "Haihao Xiang "); 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_msdkvp9enc_init (GstMsdkVP9Enc * thiz) { }