mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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nvcodec: Add VP8 stateless decoder element
Like other nvcodec stateless decoders, the rank of this new nvvp8sldec element will be secondary for now. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1738>
This commit is contained in:
Seungha Yang
parent
7c047da4b0
commit
36ed24ac05
4 changed files with 634 additions and 0 deletions
569
sys/nvcodec/gstnvvp8dec.c
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569
sys/nvcodec/gstnvvp8dec.c
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/* GStreamer
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* Copyright (C) 2020 Seungha Yang <seungha@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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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 "gstnvvp8dec.h"
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#include "gstcudautils.h"
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#include "gstnvdecoder.h"
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#include <string.h>
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GST_DEBUG_CATEGORY_STATIC (gst_nv_vp8_dec_debug);
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#define GST_CAT_DEFAULT gst_nv_vp8_dec_debug
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/* reference list 4 + 2 margin */
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#define NUM_OUTPUT_VIEW 6
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struct _GstNvVp8Dec
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{
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GstVp8Decoder parent;
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GstVideoCodecState *output_state;
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GstCudaContext *context;
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CUstream cuda_stream;
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GstNvDecoder *decoder;
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CUVIDPICPARAMS params;
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guint width, height;
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/* For OpenGL interop. */
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GstObject *gl_display;
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GstObject *gl_context;
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GstObject *other_gl_context;
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GstNvDecoderOutputType output_type;
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};
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struct _GstNvVp8DecClass
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{
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GstVp8DecoderClass parent_class;
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guint cuda_device_id;
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};
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#define gst_nv_vp8_dec_parent_class parent_class
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/**
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* GstNvVp8Dec:
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*
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* Since: 1.20
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*/
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G_DEFINE_TYPE (GstNvVp8Dec, gst_nv_vp8_dec, GST_TYPE_VP8_DECODER);
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static void gst_nv_vp8_dec_set_context (GstElement * element,
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GstContext * context);
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static gboolean gst_nv_vp8_dec_open (GstVideoDecoder * decoder);
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static gboolean gst_nv_vp8_dec_close (GstVideoDecoder * decoder);
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static gboolean gst_nv_vp8_dec_negotiate (GstVideoDecoder * decoder);
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static gboolean gst_nv_vp8_dec_decide_allocation (GstVideoDecoder *
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decoder, GstQuery * query);
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static gboolean gst_nv_vp8_dec_src_query (GstVideoDecoder * decoder,
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GstQuery * query);
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/* GstVp8Decoder */
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static gboolean gst_nv_vp8_dec_new_sequence (GstVp8Decoder * decoder,
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const GstVp8FrameHdr * frame_hdr);
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static gboolean gst_nv_vp8_dec_new_picture (GstVp8Decoder * decoder,
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GstVideoCodecFrame * frame, GstVp8Picture * picture);
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static gboolean gst_nv_vp8_dec_decode_picture (GstVp8Decoder * decoder,
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GstVp8Picture * picture, GstVp8Parser * parser);
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static GstFlowReturn gst_nv_vp8_dec_output_picture (GstVp8Decoder *
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decoder, GstVideoCodecFrame * frame, GstVp8Picture * picture);
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static void
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gst_nv_vp8_dec_class_init (GstNvVp8DecClass * klass)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (klass);
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GstVp8DecoderClass *vp8decoder_class = GST_VP8_DECODER_CLASS (klass);
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element_class->set_context = GST_DEBUG_FUNCPTR (gst_nv_vp8_dec_set_context);
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decoder_class->open = GST_DEBUG_FUNCPTR (gst_nv_vp8_dec_open);
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decoder_class->close = GST_DEBUG_FUNCPTR (gst_nv_vp8_dec_close);
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decoder_class->negotiate = GST_DEBUG_FUNCPTR (gst_nv_vp8_dec_negotiate);
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decoder_class->decide_allocation =
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GST_DEBUG_FUNCPTR (gst_nv_vp8_dec_decide_allocation);
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decoder_class->src_query = GST_DEBUG_FUNCPTR (gst_nv_vp8_dec_src_query);
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vp8decoder_class->new_sequence =
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GST_DEBUG_FUNCPTR (gst_nv_vp8_dec_new_sequence);
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vp8decoder_class->new_picture =
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GST_DEBUG_FUNCPTR (gst_nv_vp8_dec_new_picture);
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vp8decoder_class->decode_picture =
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GST_DEBUG_FUNCPTR (gst_nv_vp8_dec_decode_picture);
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vp8decoder_class->output_picture =
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GST_DEBUG_FUNCPTR (gst_nv_vp8_dec_output_picture);
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GST_DEBUG_CATEGORY_INIT (gst_nv_vp8_dec_debug,
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"nvvp8dec", 0, "NVIDIA VP8 Decoder");
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gst_type_mark_as_plugin_api (GST_TYPE_NV_VP8_DEC, 0);
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}
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static void
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gst_nv_vp8_dec_init (GstNvVp8Dec * self)
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{
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}
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static void
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gst_nv_vp8_dec_set_context (GstElement * element, GstContext * context)
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{
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GstNvVp8Dec *self = GST_NV_VP8_DEC (element);
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GstNvVp8DecClass *klass = GST_NV_VP8_DEC_GET_CLASS (self);
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GST_DEBUG_OBJECT (self, "set context %s",
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gst_context_get_context_type (context));
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gst_nv_decoder_set_context (element, context, klass->cuda_device_id,
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&self->context, &self->gl_display, &self->other_gl_context);
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GST_ELEMENT_CLASS (parent_class)->set_context (element, context);
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}
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static gboolean
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gst_nv_vp8_dec_open (GstVideoDecoder * decoder)
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{
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GstNvVp8Dec *self = GST_NV_VP8_DEC (decoder);
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GstNvVp8DecClass *klass = GST_NV_VP8_DEC_GET_CLASS (self);
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if (!gst_nv_decoder_ensure_element_data (GST_ELEMENT (self),
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klass->cuda_device_id, &self->context, &self->cuda_stream,
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&self->gl_display, &self->other_gl_context)) {
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GST_ERROR_OBJECT (self, "Required element data is unavailable");
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return FALSE;
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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_nv_vp8_dec_close (GstVideoDecoder * decoder)
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{
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GstNvVp8Dec *self = GST_NV_VP8_DEC (decoder);
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g_clear_pointer (&self->output_state, gst_video_codec_state_unref);
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gst_clear_object (&self->decoder);
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if (self->context && self->cuda_stream) {
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if (gst_cuda_context_push (self->context)) {
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gst_cuda_result (CuStreamDestroy (self->cuda_stream));
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gst_cuda_context_pop (NULL);
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}
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}
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gst_clear_object (&self->gl_context);
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gst_clear_object (&self->other_gl_context);
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gst_clear_object (&self->gl_display);
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gst_clear_object (&self->context);
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self->cuda_stream = NULL;
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return TRUE;
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}
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static gboolean
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gst_nv_vp8_dec_negotiate (GstVideoDecoder * decoder)
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{
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GstNvVp8Dec *self = GST_NV_VP8_DEC (decoder);
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GstVp8Decoder *vp8dec = GST_VP8_DECODER (decoder);
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GST_DEBUG_OBJECT (self, "negotiate");
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gst_nv_decoder_negotiate (decoder, vp8dec->input_state, GST_VIDEO_FORMAT_NV12,
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self->width, self->height, self->gl_display, self->other_gl_context,
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&self->gl_context, &self->output_state, &self->output_type);
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/* TODO: add support D3D11 memory */
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return GST_VIDEO_DECODER_CLASS (parent_class)->negotiate (decoder);
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}
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static gboolean
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gst_nv_vp8_dec_decide_allocation (GstVideoDecoder * decoder, GstQuery * query)
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{
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GstNvVp8Dec *self = GST_NV_VP8_DEC (decoder);
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gst_nv_decoder_decide_allocation (self->decoder, decoder, query,
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self->gl_context, self->output_type);
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return GST_VIDEO_DECODER_CLASS (parent_class)->decide_allocation
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(decoder, query);
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}
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static gboolean
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gst_nv_vp8_dec_src_query (GstVideoDecoder * decoder, GstQuery * query)
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{
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GstNvVp8Dec *self = GST_NV_VP8_DEC (decoder);
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switch (GST_QUERY_TYPE (query)) {
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case GST_QUERY_CONTEXT:
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if (gst_nv_decoder_handle_context_query (GST_ELEMENT (self), query,
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self->context, self->gl_display, self->gl_context,
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self->other_gl_context)) {
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return TRUE;
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}
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break;
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default:
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break;
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}
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return GST_VIDEO_DECODER_CLASS (parent_class)->src_query (decoder, query);
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}
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static gboolean
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gst_nv_vp8_dec_new_sequence (GstVp8Decoder * decoder,
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const GstVp8FrameHdr * frame_hdr)
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{
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GstNvVp8Dec *self = GST_NV_VP8_DEC (decoder);
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gboolean modified = FALSE;
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GST_LOG_OBJECT (self, "new sequence");
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if (self->width != frame_hdr->width || self->height != frame_hdr->height) {
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if (self->decoder) {
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GST_INFO_OBJECT (self, "resolution changed %dx%d -> %dx%d",
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self->width, self->height, frame_hdr->width, frame_hdr->height);
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}
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self->width = frame_hdr->width;
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self->height = frame_hdr->height;
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modified = TRUE;
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}
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if (modified || !self->decoder) {
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GstVideoInfo info;
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gst_clear_object (&self->decoder);
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gst_video_info_set_format (&info,
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GST_VIDEO_FORMAT_NV12, self->width, self->height);
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self->decoder = gst_nv_decoder_new (self->context, cudaVideoCodec_VP8,
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&info, NUM_OUTPUT_VIEW);
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if (!self->decoder) {
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GST_ERROR_OBJECT (self, "Failed to create decoder");
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return FALSE;
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}
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if (!gst_video_decoder_negotiate (GST_VIDEO_DECODER (self))) {
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GST_ERROR_OBJECT (self, "Failed to negotiate with downstream");
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return FALSE;
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}
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memset (&self->params, 0, sizeof (CUVIDPICPARAMS));
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self->params.PicWidthInMbs = GST_ROUND_UP_16 (self->width) >> 4;
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self->params.FrameHeightInMbs = GST_ROUND_UP_16 (self->height) >> 4;
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self->params.CodecSpecific.vp8.width = self->width;
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self->params.CodecSpecific.vp8.height = self->height;
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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_nv_vp8_dec_new_picture (GstVp8Decoder * decoder,
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GstVideoCodecFrame * frame, GstVp8Picture * picture)
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{
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GstNvVp8Dec *self = GST_NV_VP8_DEC (decoder);
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GstNvDecoderFrame *nv_frame;
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nv_frame = gst_nv_decoder_new_frame (self->decoder);
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if (!nv_frame) {
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GST_ERROR_OBJECT (self, "No available decoder frame");
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return FALSE;
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}
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GST_LOG_OBJECT (self,
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"New decoder frame %p (index %d)", nv_frame, nv_frame->index);
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gst_vp8_picture_set_user_data (picture,
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nv_frame, (GDestroyNotify) gst_nv_decoder_frame_free);
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return TRUE;
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}
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static GstNvDecoderFrame *
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gst_nv_vp8_dec_get_decoder_frame_from_picture (GstNvVp8Dec * self,
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GstVp8Picture * picture)
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{
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GstNvDecoderFrame *frame;
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frame = (GstNvDecoderFrame *) gst_vp8_picture_get_user_data (picture);
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if (!frame)
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GST_DEBUG_OBJECT (self, "current picture does not have decoder frame");
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return frame;
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}
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static gboolean
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gst_nv_vp8_dec_decode_picture (GstVp8Decoder * decoder,
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GstVp8Picture * picture, GstVp8Parser * parser)
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{
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GstNvVp8Dec *self = GST_NV_VP8_DEC (decoder);
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GstVp8FrameHdr *frame_hdr = &picture->frame_hdr;
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GstNvDecoderFrame *frame;
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GstNvDecoderFrame *other_frame;
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guint offset = 0;
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GST_LOG_OBJECT (self, "Decode picture, size %" G_GSIZE_FORMAT, picture->size);
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frame = gst_nv_vp8_dec_get_decoder_frame_from_picture (self, picture);
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if (!frame) {
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GST_ERROR_OBJECT (self, "Decoder frame is unavailable");
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return FALSE;
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}
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self->params.nBitstreamDataLen = picture->size;
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self->params.pBitstreamData = picture->data;
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self->params.nNumSlices = 1;
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self->params.pSliceDataOffsets = &offset;
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self->params.CurrPicIdx = frame->index;
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self->params.CodecSpecific.vp8.first_partition_size =
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frame_hdr->first_part_size;
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if (decoder->alt_ref_picture) {
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other_frame =
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gst_nv_vp8_dec_get_decoder_frame_from_picture (self,
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decoder->alt_ref_picture);
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if (!other_frame) {
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GST_ERROR_OBJECT (self, "Couldn't get decoder frame for AltRef");
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return FALSE;
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}
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self->params.CodecSpecific.vp8.AltRefIdx = other_frame->index;
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} else {
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self->params.CodecSpecific.vp8.AltRefIdx = 0xff;
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}
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if (decoder->golden_ref_picture) {
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other_frame =
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gst_nv_vp8_dec_get_decoder_frame_from_picture (self,
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decoder->golden_ref_picture);
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if (!other_frame) {
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GST_ERROR_OBJECT (self, "Couldn't get decoder frame for GoldenRef");
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return FALSE;
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}
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self->params.CodecSpecific.vp8.GoldenRefIdx = other_frame->index;
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} else {
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self->params.CodecSpecific.vp8.GoldenRefIdx = 0xff;
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}
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if (decoder->last_picture) {
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other_frame =
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gst_nv_vp8_dec_get_decoder_frame_from_picture (self,
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decoder->last_picture);
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if (!other_frame) {
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GST_ERROR_OBJECT (self, "Couldn't get decoder frame for LastRef");
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return FALSE;
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}
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self->params.CodecSpecific.vp8.LastRefIdx = other_frame->index;
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} else {
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self->params.CodecSpecific.vp8.LastRefIdx = 0xff;
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}
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self->params.CodecSpecific.vp8.vp8_frame_tag.frame_type =
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frame_hdr->key_frame ? 0 : 1;
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self->params.CodecSpecific.vp8.vp8_frame_tag.version = frame_hdr->version;
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self->params.CodecSpecific.vp8.vp8_frame_tag.show_frame =
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frame_hdr->show_frame;
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self->params.CodecSpecific.vp8.vp8_frame_tag.update_mb_segmentation_data =
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parser->segmentation.segmentation_enabled ?
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parser->segmentation.update_segment_feature_data : 0;
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return gst_nv_decoder_decode_picture (self->decoder, &self->params);
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}
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static GstFlowReturn
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gst_nv_vp8_dec_output_picture (GstVp8Decoder * decoder,
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GstVideoCodecFrame * frame, GstVp8Picture * picture)
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{
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GstNvVp8Dec *self = GST_NV_VP8_DEC (decoder);
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GstVideoDecoder *vdec = GST_VIDEO_DECODER (decoder);
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GstNvDecoderFrame *decoder_frame;
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gboolean ret G_GNUC_UNUSED = FALSE;
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GST_LOG_OBJECT (self, "Outputting picture %p", picture);
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decoder_frame = (GstNvDecoderFrame *) gst_vp8_picture_get_user_data (picture);
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if (!decoder_frame) {
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GST_ERROR_OBJECT (self, "No decoder frame in picture %p", picture);
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goto error;
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}
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frame->output_buffer = gst_video_decoder_allocate_output_buffer (vdec);
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if (!frame->output_buffer) {
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GST_ERROR_OBJECT (self, "Couldn't allocate output buffer");
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goto error;
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}
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if (self->output_type == GST_NV_DECOCER_OUTPUT_TYPE_GL) {
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ret = gst_nv_decoder_finish_frame (self->decoder,
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GST_NV_DECOCER_OUTPUT_TYPE_GL, self->gl_context,
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decoder_frame, frame->output_buffer);
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|
||||
/* FIXME: This is the case where OpenGL context of downstream glbufferpool
|
||||
* belongs to non-nvidia (or different device).
|
||||
* There should be enhancement to ensure nvdec has compatible OpenGL context
|
||||
*/
|
||||
if (!ret) {
|
||||
GST_WARNING_OBJECT (self,
|
||||
"Couldn't copy frame to GL memory, fallback to system memory");
|
||||
self->output_type = GST_NV_DECOCER_OUTPUT_TYPE_SYSTEM;
|
||||
}
|
||||
}
|
||||
|
||||
if (!ret) {
|
||||
if (!gst_nv_decoder_finish_frame (self->decoder,
|
||||
self->output_type, NULL, decoder_frame, frame->output_buffer)) {
|
||||
GST_ERROR_OBJECT (self, "Failed to finish frame");
|
||||
goto error;
|
||||
}
|
||||
}
|
||||
|
||||
gst_vp8_picture_unref (picture);
|
||||
|
||||
return gst_video_decoder_finish_frame (vdec, frame);
|
||||
|
||||
error:
|
||||
gst_video_decoder_drop_frame (vdec, frame);
|
||||
gst_vp8_picture_unref (picture);
|
||||
|
||||
return GST_FLOW_ERROR;
|
||||
}
|
||||
|
||||
typedef struct
|
||||
{
|
||||
GstCaps *sink_caps;
|
||||
GstCaps *src_caps;
|
||||
guint cuda_device_id;
|
||||
gboolean is_default;
|
||||
} GstNvVp8DecClassData;
|
||||
|
||||
static void
|
||||
gst_nv_vp8_dec_subclass_init (gpointer klass, GstNvVp8DecClassData * cdata)
|
||||
{
|
||||
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
||||
GstNvVp8DecClass *nvdec_class = (GstNvVp8DecClass *) (klass);
|
||||
gchar *long_name;
|
||||
|
||||
if (cdata->is_default) {
|
||||
long_name = g_strdup_printf ("NVDEC VP8 Stateless Decoder");
|
||||
} else {
|
||||
long_name = g_strdup_printf ("NVDEC VP8 Stateless Decoder with device %d",
|
||||
cdata->cuda_device_id);
|
||||
}
|
||||
|
||||
gst_element_class_set_metadata (element_class, long_name,
|
||||
"Codec/Decoder/Video/Hardware",
|
||||
"NVIDIA VP8 video decoder", "Seungha Yang <seungha@centricular.com>");
|
||||
g_free (long_name);
|
||||
|
||||
gst_element_class_add_pad_template (element_class,
|
||||
gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
|
||||
cdata->sink_caps));
|
||||
gst_element_class_add_pad_template (element_class,
|
||||
gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
|
||||
cdata->src_caps));
|
||||
|
||||
nvdec_class->cuda_device_id = cdata->cuda_device_id;
|
||||
|
||||
gst_caps_unref (cdata->sink_caps);
|
||||
gst_caps_unref (cdata->src_caps);
|
||||
g_free (cdata);
|
||||
}
|
||||
|
||||
void
|
||||
gst_nv_vp8_dec_register (GstPlugin * plugin, guint device_id, guint rank,
|
||||
GstCaps * sink_caps, GstCaps * src_caps, gboolean is_primary)
|
||||
{
|
||||
GTypeQuery type_query;
|
||||
GTypeInfo type_info = { 0, };
|
||||
GType subtype;
|
||||
gchar *type_name;
|
||||
gchar *feature_name;
|
||||
GstNvVp8DecClassData *cdata;
|
||||
gboolean is_default = TRUE;
|
||||
|
||||
/**
|
||||
* element-nvvp8sldec:
|
||||
*
|
||||
* Since: 1.20
|
||||
*/
|
||||
|
||||
cdata = g_new0 (GstNvVp8DecClassData, 1);
|
||||
cdata->sink_caps = gst_caps_ref (sink_caps);
|
||||
cdata->src_caps = gst_caps_ref (src_caps);
|
||||
cdata->cuda_device_id = device_id;
|
||||
|
||||
g_type_query (GST_TYPE_NV_VP8_DEC, &type_query);
|
||||
memset (&type_info, 0, sizeof (type_info));
|
||||
type_info.class_size = type_query.class_size;
|
||||
type_info.instance_size = type_query.instance_size;
|
||||
type_info.class_init = (GClassInitFunc) gst_nv_vp8_dec_subclass_init;
|
||||
type_info.class_data = cdata;
|
||||
|
||||
if (is_primary) {
|
||||
type_name = g_strdup ("GstNvVP8StatelessPrimaryDec");
|
||||
feature_name = g_strdup ("nvvp8dec");
|
||||
} else {
|
||||
type_name = g_strdup ("GstNvVP8StatelessDec");
|
||||
feature_name = g_strdup ("nvvp8sldec");
|
||||
}
|
||||
|
||||
if (g_type_from_name (type_name) != 0) {
|
||||
g_free (type_name);
|
||||
g_free (feature_name);
|
||||
if (is_primary) {
|
||||
type_name =
|
||||
g_strdup_printf ("GstNvVP8StatelessPrimaryDevice%dDec", device_id);
|
||||
feature_name = g_strdup_printf ("nvvp8device%ddec", device_id);
|
||||
} else {
|
||||
type_name = g_strdup_printf ("GstNvVP8StatelessDevice%dDec", device_id);
|
||||
feature_name = g_strdup_printf ("nvvp8sldevice%ddec", device_id);
|
||||
}
|
||||
|
||||
is_default = FALSE;
|
||||
}
|
||||
|
||||
cdata->is_default = is_default;
|
||||
subtype = g_type_register_static (GST_TYPE_NV_VP8_DEC,
|
||||
type_name, &type_info, 0);
|
||||
|
||||
/* make lower rank than default device */
|
||||
if (rank > 0 && !is_default)
|
||||
rank--;
|
||||
|
||||
if (!gst_element_register (plugin, feature_name, rank, subtype))
|
||||
GST_WARNING ("Failed to register plugin '%s'", type_name);
|
||||
|
||||
g_free (type_name);
|
||||
g_free (feature_name);
|
||||
}
|
||||
47
sys/nvcodec/gstnvvp8dec.h
Normal file
47
sys/nvcodec/gstnvvp8dec.h
Normal file
|
|
@ -0,0 +1,47 @@
|
|||
/* GStreamer
|
||||
* Copyright (C) 2020 Seungha Yang <seungha@centricular.com>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Library General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library 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
|
||||
* Library General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Library General Public
|
||||
* License along with this library; if not, write to the
|
||||
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||||
* Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#ifndef __GST_NV_VP8_DEC_H__
|
||||
#define __GST_NV_VP8_DEC_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/codecs/gstvp8decoder.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_TYPE_NV_VP8_DEC (gst_nv_vp8_dec_get_type())
|
||||
#define GST_NV_VP8_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_NV_VP8_DEC, GstNvVp8Dec))
|
||||
#define GST_NV_VP8_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_NV_VP8_DEC, GstNvVp8DecClass))
|
||||
#define GST_NV_VP8_DEC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_NV_VP8_DEC, GstNvVp8DecClass))
|
||||
|
||||
typedef struct _GstNvVp8Dec GstNvVp8Dec;
|
||||
typedef struct _GstNvVp8DecClass GstNvVp8DecClass;
|
||||
|
||||
GType gst_nv_vp8_dec_get_type (void);
|
||||
|
||||
void gst_nv_vp8_dec_register (GstPlugin * plugin,
|
||||
guint device_id,
|
||||
guint rank,
|
||||
GstCaps * sink_caps,
|
||||
GstCaps * src_caps,
|
||||
gboolean is_primary);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GST_NV_VP8_DEC_H__ */
|
||||
|
|
@ -24,6 +24,7 @@ nvcodec_sources = [
|
|||
'gstcudabasefilter.c',
|
||||
'gstcudaconvert.c',
|
||||
'gstcudascale.c',
|
||||
'gstnvvp8dec.c',
|
||||
]
|
||||
|
||||
if get_option('nvcodec').disabled()
|
||||
|
|
|
|||
|
|
@ -33,6 +33,7 @@
|
|||
#include "gstnvenc.h"
|
||||
#include "gstnvh264dec.h"
|
||||
#include "gstnvh265dec.h"
|
||||
#include "gstnvvp8dec.h"
|
||||
#include "gstnvdecoder.h"
|
||||
#include "gstcudadownload.h"
|
||||
#include "gstcudaupload.h"
|
||||
|
|
@ -59,6 +60,7 @@ plugin_init (GstPlugin * plugin)
|
|||
const gchar *env;
|
||||
gboolean use_h264_sl_dec = FALSE;
|
||||
gboolean use_h265_sl_dec = FALSE;
|
||||
gboolean use_vp8_sl_dec = FALSE;
|
||||
|
||||
GST_DEBUG_CATEGORY_INIT (gst_nvcodec_debug, "nvcodec", 0, "nvcodec");
|
||||
GST_DEBUG_CATEGORY_INIT (gst_nvdec_debug, "nvdec", 0, "nvdec");
|
||||
|
|
@ -111,6 +113,9 @@ plugin_init (GstPlugin * plugin)
|
|||
} else if (g_ascii_strcasecmp (*iter, "h265") == 0) {
|
||||
GST_INFO ("Found %s in GST_USE_NV_STATELESS_CODEC environment", *iter);
|
||||
use_h265_sl_dec = TRUE;
|
||||
} else if (g_ascii_strcasecmp (*iter, "vp8") == 0) {
|
||||
GST_INFO ("Found %s in GST_USE_NV_STATELESS_CODEC environment", *iter);
|
||||
use_vp8_sl_dec = TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -178,6 +183,18 @@ plugin_init (GstPlugin * plugin)
|
|||
i, GST_RANK_PRIMARY, sink_template, src_template, TRUE);
|
||||
}
|
||||
break;
|
||||
case cudaVideoCodec_VP8:
|
||||
gst_nv_vp8_dec_register (plugin,
|
||||
i, GST_RANK_SECONDARY, sink_template, src_template, FALSE);
|
||||
if (use_vp8_sl_dec) {
|
||||
GST_INFO
|
||||
("Skipping registration of CUVID parser based nvhvp8dec element");
|
||||
register_cuviddec = FALSE;
|
||||
|
||||
gst_nv_vp8_dec_register (plugin,
|
||||
i, GST_RANK_PRIMARY, sink_template, src_template, TRUE);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue