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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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831 lines
26 KiB
C
831 lines
26 KiB
C
/* GStreamer Intel MSDK plugin
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* Copyright (c) 2016, Oblong Industries, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* SECTION: element-msdkh264enc
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* @title: msdkh264enc
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* @short_description: Intel MSDK H264 encoder
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*
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* H264 video encoder based on Intel MFX
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*
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* ## Example launch line
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* ```
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* gst-launch-1.0 videotestsrc num-buffers=90 ! msdkh264enc ! h264parse ! filesink location=output.h264
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* ```
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*
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* Since: 1.12
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*
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "gstmsdkh264enc.h"
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#include <gst/base/base.h>
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#include <gst/pbutils/pbutils.h>
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#include <string.h>
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GST_DEBUG_CATEGORY_EXTERN (gst_msdkh264enc_debug);
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#define GST_CAT_DEFAULT gst_msdkh264enc_debug
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enum
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{
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PROP_CABAC = GST_MSDKENC_PROP_MAX,
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#ifndef GST_REMOVE_DEPRECATED
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PROP_LOW_POWER,
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#endif
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PROP_FRAME_PACKING,
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PROP_RC_LA_DOWNSAMPLING,
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PROP_TRELLIS,
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PROP_MAX_SLICE_SIZE,
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PROP_B_PYRAMID,
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PROP_TUNE_MODE,
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PROP_P_PYRAMID,
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PROP_MIN_QP,
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PROP_MAX_QP,
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PROP_INTRA_REFRESH_TYPE,
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PROP_DBLK_IDC,
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};
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enum
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{
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GST_MSDK_FLAG_LOW_POWER = 1 << 0,
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GST_MSDK_FLAG_TUNE_MODE = 1 << 1,
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};
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#define PROP_CABAC_DEFAULT TRUE
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#define PROP_LOWPOWER_DEFAULT FALSE
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#define PROP_FRAME_PACKING_DEFAULT -1
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#define PROP_RC_LA_DOWNSAMPLING_DEFAULT MFX_LOOKAHEAD_DS_UNKNOWN
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#define PROP_TRELLIS_DEFAULT _MFX_TRELLIS_NONE
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#define PROP_MAX_SLICE_SIZE_DEFAULT 0
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#define PROP_B_PYRAMID_DEFAULT FALSE
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#define PROP_TUNE_MODE_DEFAULT MFX_CODINGOPTION_UNKNOWN
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#define PROP_P_PYRAMID_DEFAULT FALSE
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#define PROP_MIN_QP_DEFAULT 0
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#define PROP_MAX_QP_DEFAULT 0
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#define PROP_INTRA_REFRESH_TYPE_DEFAULT MFX_REFRESH_NO
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#define PROP_DBLK_IDC_DEFAULT 0
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static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("video/x-h264, "
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"framerate = (fraction) [0/1, MAX], "
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"width = (int) [ 1, MAX ], height = (int) [ 1, MAX ], "
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"stream-format = (string) byte-stream , alignment = (string) au , "
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"profile = (string) { high, main, baseline, constrained-baseline }")
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);
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static GType
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gst_msdkh264enc_frame_packing_get_type (void)
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{
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static GType format_type = 0;
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static const GEnumValue format_types[] = {
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{GST_VIDEO_MULTIVIEW_FRAME_PACKING_NONE, "None (default)", "none"},
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{GST_VIDEO_MULTIVIEW_FRAME_PACKING_SIDE_BY_SIDE, "Side by Side",
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"side-by-side"},
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{GST_VIDEO_MULTIVIEW_FRAME_PACKING_TOP_BOTTOM, "Top Bottom", "top-bottom"},
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{0, NULL, NULL}
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};
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if (!format_type) {
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format_type =
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g_enum_register_static ("GstMsdkH264EncFramePacking", format_types);
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}
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return format_type;
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}
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#define gst_msdkh264enc_parent_class parent_class
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G_DEFINE_TYPE (GstMsdkH264Enc, gst_msdkh264enc, GST_TYPE_MSDKENC);
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static void
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gst_msdkh264enc_insert_sei (GstMsdkH264Enc * thiz, GstVideoCodecFrame * frame,
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GstMemory * sei_mem)
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{
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GstBuffer *new_buffer;
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if (!thiz->parser)
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thiz->parser = gst_h264_nal_parser_new ();
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new_buffer = gst_h264_parser_insert_sei (thiz->parser,
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frame->output_buffer, sei_mem);
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if (!new_buffer) {
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GST_WARNING_OBJECT (thiz, "Cannot insert SEI nal into AU buffer");
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return;
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}
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gst_buffer_unref (frame->output_buffer);
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frame->output_buffer = new_buffer;
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}
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static void
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gst_msdkh264enc_add_cc (GstMsdkH264Enc * thiz, GstVideoCodecFrame * frame)
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{
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GstVideoCaptionMeta *cc_meta;
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gpointer iter = NULL;
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GstBuffer *in_buf = frame->input_buffer;
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GstMemory *mem = NULL;
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if (thiz->cc_sei_array)
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g_array_set_size (thiz->cc_sei_array, 0);
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while ((cc_meta =
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(GstVideoCaptionMeta *) gst_buffer_iterate_meta_filtered (in_buf,
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&iter, GST_VIDEO_CAPTION_META_API_TYPE))) {
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GstH264SEIMessage sei;
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GstH264RegisteredUserData *rud;
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guint8 *data;
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if (cc_meta->caption_type != GST_VIDEO_CAPTION_TYPE_CEA708_RAW)
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continue;
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memset (&sei, 0, sizeof (GstH264SEIMessage));
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sei.payloadType = GST_H264_SEI_REGISTERED_USER_DATA;
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rud = &sei.payload.registered_user_data;
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rud->country_code = 181;
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rud->size = cc_meta->size + 10;
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data = g_malloc (rud->size);
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memcpy (data + 9, cc_meta->data, cc_meta->size);
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data[0] = 0; /* 16-bits itu_t_t35_provider_code */
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data[1] = 49;
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data[2] = 'G'; /* 32-bits ATSC_user_identifier */
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data[3] = 'A';
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data[4] = '9';
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data[5] = '4';
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data[6] = 3; /* 8-bits ATSC1_data_user_data_type_code */
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/* 8-bits:
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* 1 bit process_em_data_flag (0)
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* 1 bit process_cc_data_flag (1)
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* 1 bit additional_data_flag (0)
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* 5-bits cc_count
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*/
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data[7] = ((cc_meta->size / 3) & 0x1f) | 0x40;
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data[8] = 255; /* 8 bits em_data, unused */
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data[cc_meta->size + 9] = 255; /* 8 marker bits */
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rud->data = data;
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if (!thiz->cc_sei_array) {
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thiz->cc_sei_array =
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g_array_new (FALSE, FALSE, sizeof (GstH264SEIMessage));
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g_array_set_clear_func (thiz->cc_sei_array,
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(GDestroyNotify) gst_h264_sei_clear);
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}
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g_array_append_val (thiz->cc_sei_array, sei);
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}
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if (!thiz->cc_sei_array || !thiz->cc_sei_array->len)
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return;
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mem = gst_h264_create_sei_memory (4, thiz->cc_sei_array);
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if (!mem) {
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GST_WARNING_OBJECT (thiz, "Cannot create SEI nal unit");
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return;
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}
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GST_DEBUG_OBJECT (thiz,
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"Inserting %d closed caption SEI message(s)", thiz->cc_sei_array->len);
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gst_msdkh264enc_insert_sei (thiz, frame, mem);
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gst_memory_unref (mem);
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}
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static GstFlowReturn
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gst_msdkh264enc_pre_push (GstVideoEncoder * encoder, GstVideoCodecFrame * frame)
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{
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GstMsdkH264Enc *thiz = GST_MSDKH264ENC (encoder);
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if (GST_VIDEO_CODEC_FRAME_IS_SYNC_POINT (frame) && thiz->frame_packing_sei) {
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/* Insert frame packing SEI
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* FIXME: This assumes it does not exist in the stream, which is not
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* going to be true anymore once this is fixed:
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* https://github.com/Intel-Media-SDK/MediaSDK/issues/13
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*/
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GST_DEBUG_OBJECT (thiz, "Inserting SEI Frame Packing for multiview");
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gst_msdkh264enc_insert_sei (thiz, frame, thiz->frame_packing_sei);
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}
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gst_msdkh264enc_add_cc (thiz, frame);
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return GST_FLOW_OK;
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}
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static gboolean
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gst_msdkh264enc_set_format (GstMsdkEnc * encoder)
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{
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GstMsdkH264Enc *thiz = GST_MSDKH264ENC (encoder);
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GstCaps *template_caps;
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GstCaps *allowed_caps = NULL;
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thiz->profile = 0;
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thiz->level = 0;
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template_caps = gst_static_pad_template_get_caps (&src_factory);
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allowed_caps = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder));
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/* If downstream has ANY caps let encoder decide profile and level */
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if (allowed_caps == template_caps) {
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GST_INFO_OBJECT (thiz,
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"downstream has ANY caps, profile/level set to auto");
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} else if (allowed_caps) {
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GstStructure *s;
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const gchar *profile;
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const gchar *level;
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if (gst_caps_is_empty (allowed_caps)) {
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gst_caps_unref (allowed_caps);
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gst_caps_unref (template_caps);
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return FALSE;
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}
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allowed_caps = gst_caps_make_writable (allowed_caps);
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allowed_caps = gst_caps_fixate (allowed_caps);
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s = gst_caps_get_structure (allowed_caps, 0);
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profile = gst_structure_get_string (s, "profile");
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if (profile) {
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if (!strcmp (profile, "high")) {
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thiz->profile = MFX_PROFILE_AVC_HIGH;
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} else if (!strcmp (profile, "main")) {
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thiz->profile = MFX_PROFILE_AVC_MAIN;
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} else if (!strcmp (profile, "baseline")) {
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thiz->profile = MFX_PROFILE_AVC_BASELINE;
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} else if (!strcmp (profile, "constrained-baseline")) {
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thiz->profile = MFX_PROFILE_AVC_CONSTRAINED_BASELINE;
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} else {
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g_assert_not_reached ();
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}
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}
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level = gst_structure_get_string (s, "level");
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if (level) {
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thiz->level = gst_codec_utils_h264_get_level_idc (level);
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}
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gst_caps_unref (allowed_caps);
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}
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gst_caps_unref (template_caps);
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if (thiz->frame_packing_sei) {
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gst_memory_unref (thiz->frame_packing_sei);
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thiz->frame_packing_sei = NULL;
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}
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/* prepare frame packing SEI message */
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if (encoder->input_state) {
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GstVideoMultiviewMode mode = GST_VIDEO_MULTIVIEW_MODE_NONE;
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/* use property value if any */
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if (thiz->frame_packing != GST_VIDEO_MULTIVIEW_MODE_NONE) {
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mode = (GstVideoMultiviewMode) thiz->frame_packing;
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} else {
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mode = GST_VIDEO_INFO_MULTIVIEW_MODE (&encoder->input_state->info);
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}
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if (mode == GST_VIDEO_MULTIVIEW_MODE_SIDE_BY_SIDE ||
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mode == GST_VIDEO_MULTIVIEW_MODE_TOP_BOTTOM) {
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GstH264SEIMessage sei;
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GstH264FramePacking *frame_packing;
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GArray *array = g_array_new (FALSE, FALSE, sizeof (GstH264SEIMessage));
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g_array_set_clear_func (thiz->cc_sei_array,
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(GDestroyNotify) gst_h264_sei_clear);
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GST_DEBUG_OBJECT (thiz,
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"Prepare frame packing SEI data for multiview mode %d", mode);
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memset (&sei, 0, sizeof (GstH264SEIMessage));
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sei.payloadType = GST_H264_SEI_FRAME_PACKING;
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frame_packing = &sei.payload.frame_packing;
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frame_packing->frame_packing_id = 0;
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frame_packing->frame_packing_cancel_flag = 0;
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frame_packing->frame_packing_type =
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(mode == GST_VIDEO_MULTIVIEW_MODE_SIDE_BY_SIDE ?
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GST_H264_FRAME_PACKING_SIDE_BY_SIDE :
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GST_H264_FRMAE_PACKING_TOP_BOTTOM);
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/* we don't do this */
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frame_packing->quincunx_sampling_flag = 0;
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/* 0: unspecified */
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/* 1: frame 0 will be left view and frame 1 will be right view */
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frame_packing->content_interpretation_type = 1;
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/* we didn't do flip */
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frame_packing->spatial_flipping_flag = 0;
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frame_packing->frame0_flipped_flag = 0;
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/* must be zero for frame_packing_type != 2 */
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frame_packing->field_views_flag = 0;
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/* must be zero for frame_packing_type != 5 */
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frame_packing->current_frame_is_frame0_flag = 0;
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/* may or may not used to reference each other */
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frame_packing->frame0_self_contained_flag = 0;
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frame_packing->frame1_self_contained_flag = 0;
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frame_packing->frame0_grid_position_x = 0;
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frame_packing->frame0_grid_position_y = 0;
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frame_packing->frame1_grid_position_x = 0;
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frame_packing->frame1_grid_position_y = 0;
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/* will be applied to this GOP */
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frame_packing->frame_packing_repetition_period = 1;
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g_array_append_val (array, sei);
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thiz->frame_packing_sei = gst_h264_create_sei_memory (4, array);
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g_array_unref (array);
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}
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}
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return TRUE;
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}
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static gboolean
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gst_msdkh264enc_configure (GstMsdkEnc * encoder)
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{
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GstMsdkH264Enc *thiz = GST_MSDKH264ENC (encoder);
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encoder->param.mfx.LowPower = thiz->tune_mode;
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encoder->param.mfx.CodecId = MFX_CODEC_AVC;
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encoder->param.mfx.CodecProfile = thiz->profile;
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encoder->param.mfx.CodecLevel = thiz->level;
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thiz->option.Header.BufferId = MFX_EXTBUFF_CODING_OPTION;
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thiz->option.Header.BufferSz = sizeof (thiz->option);
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if (thiz->profile == MFX_PROFILE_AVC_CONSTRAINED_BASELINE ||
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thiz->profile == MFX_PROFILE_AVC_BASELINE ||
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thiz->profile == MFX_PROFILE_AVC_EXTENDED) {
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thiz->option.CAVLC = MFX_CODINGOPTION_ON;
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} else {
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thiz->option.CAVLC =
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(thiz->cabac ? MFX_CODINGOPTION_OFF : MFX_CODINGOPTION_ON);
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}
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gst_msdkenc_add_extra_param (encoder, (mfxExtBuffer *) & thiz->option);
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encoder->option2.Trellis = thiz->trellis ? thiz->trellis : MFX_TRELLIS_OFF;
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encoder->option2.MaxSliceSize = thiz->max_slice_size;
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encoder->option2.MinQPI = encoder->option2.MinQPP = encoder->option2.MinQPB =
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thiz->min_qp;
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encoder->option2.MaxQPI = encoder->option2.MaxQPP = encoder->option2.MaxQPB =
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thiz->max_qp;
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encoder->option2.IntRefType = thiz->intra_refresh_type;
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encoder->option2.DisableDeblockingIdc = thiz->dblk_idc;
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if (encoder->rate_control == MFX_RATECONTROL_LA ||
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encoder->rate_control == MFX_RATECONTROL_LA_HRD ||
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encoder->rate_control == MFX_RATECONTROL_LA_ICQ)
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encoder->option2.LookAheadDS = thiz->lookahead_ds;
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if (thiz->b_pyramid) {
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encoder->option2.BRefType = MFX_B_REF_PYRAMID;
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/* Don't define Gop structure for B-pyramid, otherwise EncodeInit
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* will throw Invalid param error */
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encoder->param.mfx.GopRefDist = 0;
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}
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if (thiz->p_pyramid) {
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encoder->option3.PRefType = MFX_P_REF_PYRAMID;
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/* MFX_P_REF_PYRAMID is available for GopRefDist = 1 */
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encoder->param.mfx.GopRefDist = 1;
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/* SDK decides the DPB size for P pyramid */
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encoder->param.mfx.NumRefFrame = 0;
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encoder->enable_extopt3 = TRUE;
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}
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/* Enable Extended coding options */
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gst_msdkenc_ensure_extended_coding_options (encoder);
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return TRUE;
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}
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static inline const gchar *
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profile_to_string (gint profile)
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{
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switch (profile) {
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case MFX_PROFILE_AVC_HIGH:
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return "high";
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case MFX_PROFILE_AVC_MAIN:
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return "main";
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case MFX_PROFILE_AVC_BASELINE:
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return "baseline";
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case MFX_PROFILE_AVC_CONSTRAINED_BASELINE:
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return "constrained-baseline";
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default:
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break;
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}
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|
|
return NULL;
|
|
}
|
|
|
|
static inline const gchar *
|
|
level_to_string (gint level)
|
|
{
|
|
switch (level) {
|
|
case MFX_LEVEL_AVC_1:
|
|
return "1";
|
|
case MFX_LEVEL_AVC_1b:
|
|
return "1.1";
|
|
case MFX_LEVEL_AVC_11:
|
|
return "1.1";
|
|
case MFX_LEVEL_AVC_12:
|
|
return "1.2";
|
|
case MFX_LEVEL_AVC_13:
|
|
return "1.3";
|
|
case MFX_LEVEL_AVC_2:
|
|
return "2";
|
|
case MFX_LEVEL_AVC_21:
|
|
return "2.1";
|
|
case MFX_LEVEL_AVC_22:
|
|
return "2.2";
|
|
case MFX_LEVEL_AVC_3:
|
|
return "3";
|
|
case MFX_LEVEL_AVC_31:
|
|
return "3.1";
|
|
case MFX_LEVEL_AVC_32:
|
|
return "3.2";
|
|
case MFX_LEVEL_AVC_4:
|
|
return "4";
|
|
case MFX_LEVEL_AVC_41:
|
|
return "4.1";
|
|
case MFX_LEVEL_AVC_42:
|
|
return "4.2";
|
|
case MFX_LEVEL_AVC_5:
|
|
return "5";
|
|
case MFX_LEVEL_AVC_51:
|
|
return "5.1";
|
|
case MFX_LEVEL_AVC_52:
|
|
return "5.2";
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static GstCaps *
|
|
gst_msdkh264enc_set_src_caps (GstMsdkEnc * encoder)
|
|
{
|
|
GstCaps *caps;
|
|
GstStructure *structure;
|
|
const gchar *profile;
|
|
const gchar *level;
|
|
|
|
caps = gst_caps_new_empty_simple ("video/x-h264");
|
|
structure = gst_caps_get_structure (caps, 0);
|
|
|
|
gst_structure_set (structure, "stream-format", G_TYPE_STRING, "byte-stream",
|
|
NULL);
|
|
|
|
gst_structure_set (structure, "alignment", G_TYPE_STRING, "au", NULL);
|
|
|
|
profile = profile_to_string (encoder->param.mfx.CodecProfile);
|
|
if (profile)
|
|
gst_structure_set (structure, "profile", G_TYPE_STRING, profile, NULL);
|
|
|
|
level = level_to_string (encoder->param.mfx.CodecLevel);
|
|
if (level)
|
|
gst_structure_set (structure, "level", G_TYPE_STRING, level, NULL);
|
|
|
|
return caps;
|
|
}
|
|
|
|
static void
|
|
gst_msdkh264enc_dispose (GObject * object)
|
|
{
|
|
GstMsdkH264Enc *thiz = GST_MSDKH264ENC (object);
|
|
|
|
if (thiz->frame_packing_sei) {
|
|
gst_memory_unref (thiz->frame_packing_sei);
|
|
thiz->frame_packing_sei = NULL;
|
|
}
|
|
|
|
G_OBJECT_CLASS (parent_class)->dispose (object);
|
|
}
|
|
|
|
static void
|
|
gst_msdkh264enc_finalize (GObject * object)
|
|
{
|
|
GstMsdkH264Enc *thiz = GST_MSDKH264ENC (object);
|
|
|
|
if (thiz->parser)
|
|
gst_h264_nal_parser_free (thiz->parser);
|
|
if (thiz->cc_sei_array)
|
|
g_array_unref (thiz->cc_sei_array);
|
|
|
|
G_OBJECT_CLASS (parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
gst_msdkh264enc_set_property (GObject * object, guint prop_id,
|
|
const GValue * value, GParamSpec * pspec)
|
|
{
|
|
GstMsdkH264Enc *thiz = GST_MSDKH264ENC (object);
|
|
|
|
if (gst_msdkenc_set_common_property (object, prop_id, value, pspec))
|
|
return;
|
|
|
|
GST_OBJECT_LOCK (thiz);
|
|
|
|
switch (prop_id) {
|
|
case PROP_CABAC:
|
|
thiz->cabac = g_value_get_boolean (value);
|
|
break;
|
|
#ifndef GST_REMOVE_DEPRECATED
|
|
case PROP_LOW_POWER:
|
|
thiz->lowpower = g_value_get_boolean (value);
|
|
thiz->prop_flag |= GST_MSDK_FLAG_LOW_POWER;
|
|
|
|
/* Ignore it if user set tune mode explicitly */
|
|
if (!(thiz->prop_flag & GST_MSDK_FLAG_TUNE_MODE))
|
|
thiz->tune_mode =
|
|
thiz->lowpower ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
|
|
|
|
break;
|
|
#endif
|
|
case PROP_FRAME_PACKING:
|
|
thiz->frame_packing = g_value_get_enum (value);
|
|
break;
|
|
case PROP_RC_LA_DOWNSAMPLING:
|
|
thiz->lookahead_ds = g_value_get_enum (value);
|
|
break;
|
|
case PROP_TRELLIS:
|
|
thiz->trellis = g_value_get_flags (value);
|
|
break;
|
|
case PROP_MAX_SLICE_SIZE:
|
|
thiz->max_slice_size = g_value_get_uint (value);
|
|
break;
|
|
case PROP_B_PYRAMID:
|
|
thiz->b_pyramid = g_value_get_boolean (value);
|
|
break;
|
|
case PROP_TUNE_MODE:
|
|
thiz->tune_mode = g_value_get_enum (value);
|
|
thiz->prop_flag |= GST_MSDK_FLAG_TUNE_MODE;
|
|
break;
|
|
case PROP_P_PYRAMID:
|
|
thiz->p_pyramid = g_value_get_boolean (value);
|
|
break;
|
|
case PROP_MIN_QP:
|
|
thiz->min_qp = g_value_get_uint (value);
|
|
break;
|
|
case PROP_MAX_QP:
|
|
thiz->max_qp = g_value_get_uint (value);
|
|
break;
|
|
case PROP_INTRA_REFRESH_TYPE:
|
|
thiz->intra_refresh_type = g_value_get_enum (value);
|
|
break;
|
|
case PROP_DBLK_IDC:
|
|
thiz->dblk_idc = g_value_get_uint (value);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
GST_OBJECT_UNLOCK (thiz);
|
|
return;
|
|
}
|
|
|
|
static void
|
|
gst_msdkh264enc_get_property (GObject * object, guint prop_id, GValue * value,
|
|
GParamSpec * pspec)
|
|
{
|
|
GstMsdkH264Enc *thiz = GST_MSDKH264ENC (object);
|
|
|
|
if (gst_msdkenc_get_common_property (object, prop_id, value, pspec))
|
|
return;
|
|
|
|
GST_OBJECT_LOCK (thiz);
|
|
switch (prop_id) {
|
|
case PROP_CABAC:
|
|
g_value_set_boolean (value, thiz->cabac);
|
|
break;
|
|
#ifndef GST_REMOVE_DEPRECATED
|
|
case PROP_LOW_POWER:
|
|
g_value_set_boolean (value, thiz->lowpower);
|
|
break;
|
|
#endif
|
|
case PROP_FRAME_PACKING:
|
|
g_value_set_enum (value, thiz->frame_packing);
|
|
break;
|
|
case PROP_RC_LA_DOWNSAMPLING:
|
|
g_value_set_enum (value, thiz->lookahead_ds);
|
|
break;
|
|
case PROP_TRELLIS:
|
|
g_value_set_flags (value, thiz->trellis);
|
|
break;
|
|
case PROP_MAX_SLICE_SIZE:
|
|
g_value_set_uint (value, thiz->max_slice_size);
|
|
break;
|
|
case PROP_B_PYRAMID:
|
|
g_value_set_boolean (value, thiz->b_pyramid);
|
|
break;
|
|
case PROP_TUNE_MODE:
|
|
g_value_set_enum (value, thiz->tune_mode);
|
|
break;
|
|
case PROP_P_PYRAMID:
|
|
g_value_set_boolean (value, thiz->p_pyramid);
|
|
break;
|
|
case PROP_MIN_QP:
|
|
g_value_set_uint (value, thiz->min_qp);
|
|
break;
|
|
case PROP_MAX_QP:
|
|
g_value_set_uint (value, thiz->max_qp);
|
|
break;
|
|
case PROP_INTRA_REFRESH_TYPE:
|
|
g_value_set_enum (value, thiz->intra_refresh_type);
|
|
break;
|
|
case PROP_DBLK_IDC:
|
|
g_value_set_uint (value, thiz->dblk_idc);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
GST_OBJECT_UNLOCK (thiz);
|
|
}
|
|
|
|
static gboolean
|
|
gst_msdkh264enc_need_reconfig (GstMsdkEnc * encoder, GstVideoCodecFrame * frame)
|
|
{
|
|
GstMsdkH264Enc *h264enc = GST_MSDKH264ENC (encoder);
|
|
|
|
return gst_msdkenc_get_roi_params (encoder, frame, h264enc->roi);
|
|
}
|
|
|
|
static void
|
|
gst_msdkh264enc_set_extra_params (GstMsdkEnc * encoder,
|
|
GstVideoCodecFrame * frame)
|
|
{
|
|
GstMsdkH264Enc *h264enc = GST_MSDKH264ENC (encoder);
|
|
|
|
if (h264enc->roi[0].NumROI)
|
|
gst_msdkenc_add_extra_param (encoder, (mfxExtBuffer *) & h264enc->roi[0]);
|
|
}
|
|
|
|
static void
|
|
gst_msdkh264enc_class_init (GstMsdkH264EncClass * klass)
|
|
{
|
|
GObjectClass *gobject_class;
|
|
GstElementClass *element_class;
|
|
GstVideoEncoderClass *videoencoder_class;
|
|
GstMsdkEncClass *encoder_class;
|
|
|
|
gobject_class = G_OBJECT_CLASS (klass);
|
|
element_class = GST_ELEMENT_CLASS (klass);
|
|
videoencoder_class = GST_VIDEO_ENCODER_CLASS (klass);
|
|
encoder_class = GST_MSDKENC_CLASS (klass);
|
|
|
|
gobject_class->dispose = gst_msdkh264enc_dispose;
|
|
gobject_class->finalize = gst_msdkh264enc_finalize;
|
|
gobject_class->set_property = gst_msdkh264enc_set_property;
|
|
gobject_class->get_property = gst_msdkh264enc_get_property;
|
|
|
|
videoencoder_class->pre_push = gst_msdkh264enc_pre_push;
|
|
|
|
encoder_class->set_format = gst_msdkh264enc_set_format;
|
|
encoder_class->configure = gst_msdkh264enc_configure;
|
|
encoder_class->set_src_caps = gst_msdkh264enc_set_src_caps;
|
|
encoder_class->need_reconfig = gst_msdkh264enc_need_reconfig;
|
|
encoder_class->set_extra_params = gst_msdkh264enc_set_extra_params;
|
|
|
|
gst_msdkenc_install_common_properties (encoder_class);
|
|
|
|
g_object_class_install_property (gobject_class, PROP_CABAC,
|
|
g_param_spec_boolean ("cabac", "CABAC", "Enable CABAC entropy coding",
|
|
PROP_CABAC_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
#ifndef GST_REMOVE_DEPRECATED
|
|
g_object_class_install_property (gobject_class, PROP_LOW_POWER,
|
|
g_param_spec_boolean ("low-power", "Low power",
|
|
"Enable low power mode (DEPRECATED, use tune instead)",
|
|
PROP_LOWPOWER_DEFAULT,
|
|
G_PARAM_DEPRECATED | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
#endif
|
|
|
|
g_object_class_install_property (gobject_class, PROP_FRAME_PACKING,
|
|
g_param_spec_enum ("frame-packing", "Frame Packing",
|
|
"Set frame packing mode for Stereoscopic content",
|
|
gst_msdkh264enc_frame_packing_get_type (), PROP_FRAME_PACKING_DEFAULT,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
g_object_class_install_property (gobject_class, PROP_RC_LA_DOWNSAMPLING,
|
|
g_param_spec_enum ("rc-lookahead-ds", "Look-ahead Downsampling",
|
|
"Down sampling mode in look ahead bitrate control",
|
|
gst_msdkenc_rc_lookahead_ds_get_type (),
|
|
PROP_RC_LA_DOWNSAMPLING_DEFAULT,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
g_object_class_install_property (gobject_class, PROP_TRELLIS,
|
|
g_param_spec_flags ("trellis", "Trellis",
|
|
"Enable Trellis Quantization",
|
|
gst_msdkenc_trellis_quantization_get_type (), _MFX_TRELLIS_NONE,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
g_object_class_install_property (gobject_class, PROP_MAX_SLICE_SIZE,
|
|
g_param_spec_uint ("max-slice-size", "Max Slice Size",
|
|
"Maximum slice size in bytes (if enabled MSDK will ignore the control over num-slices)",
|
|
0, G_MAXUINT32, PROP_MAX_SLICE_SIZE_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", FALSE,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
g_object_class_install_property (gobject_class, PROP_TUNE_MODE,
|
|
g_param_spec_enum ("tune", "Encoder tuning",
|
|
"Encoder tuning option",
|
|
gst_msdkenc_tune_mode_get_type (), PROP_TUNE_MODE_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", FALSE,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
g_object_class_install_property (gobject_class, PROP_MIN_QP,
|
|
g_param_spec_uint ("min-qp", "Min QP",
|
|
"Minimal quantizer for I/P/B frames",
|
|
0, 51, PROP_MIN_QP_DEFAULT,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
g_object_class_install_property (gobject_class, PROP_MAX_QP,
|
|
g_param_spec_uint ("max-qp", "Max QP",
|
|
"Maximum quantizer for I/P/B frames",
|
|
0, 51, PROP_MAX_QP_DEFAULT,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
g_object_class_install_property (gobject_class, PROP_INTRA_REFRESH_TYPE,
|
|
g_param_spec_enum ("intra-refresh-type", "Intra refresh type",
|
|
"Set intra refresh type",
|
|
gst_msdkenc_intra_refresh_type_get_type (),
|
|
PROP_INTRA_REFRESH_TYPE_DEFAULT,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
g_object_class_install_property (gobject_class, PROP_DBLK_IDC,
|
|
g_param_spec_uint ("dblk-idc", "Disable Deblocking Idc",
|
|
"Option of disable deblocking idc",
|
|
0, 2, PROP_DBLK_IDC_DEFAULT,
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
|
|
gst_element_class_set_static_metadata (element_class,
|
|
"Intel MSDK H264 encoder", "Codec/Encoder/Video/Hardware",
|
|
"H264 video encoder based on " MFX_API_SDK,
|
|
"Josep Torra <jtorra@oblong.com>");
|
|
gst_element_class_add_static_pad_template (element_class, &src_factory);
|
|
}
|
|
|
|
static void
|
|
gst_msdkh264enc_init (GstMsdkH264Enc * thiz)
|
|
{
|
|
thiz->cabac = PROP_CABAC_DEFAULT;
|
|
thiz->lowpower = PROP_LOWPOWER_DEFAULT;
|
|
thiz->frame_packing = PROP_FRAME_PACKING_DEFAULT;
|
|
thiz->lookahead_ds = PROP_RC_LA_DOWNSAMPLING_DEFAULT;
|
|
thiz->trellis = PROP_TRELLIS_DEFAULT;
|
|
thiz->max_slice_size = PROP_MAX_SLICE_SIZE_DEFAULT;
|
|
thiz->b_pyramid = PROP_B_PYRAMID_DEFAULT;
|
|
thiz->tune_mode = PROP_TUNE_MODE_DEFAULT;
|
|
thiz->p_pyramid = PROP_P_PYRAMID_DEFAULT;
|
|
thiz->min_qp = PROP_MIN_QP_DEFAULT;
|
|
thiz->max_qp = PROP_MAX_QP_DEFAULT;
|
|
thiz->intra_refresh_type = PROP_INTRA_REFRESH_TYPE_DEFAULT;
|
|
thiz->dblk_idc = PROP_DBLK_IDC_DEFAULT;
|
|
}
|