mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-10-02 16:52:42 +00:00
nvdec: New plugin for NVIDIA hardware video decode
https://bugzilla.gnome.org/show_bug.cgi?id=781537
This commit is contained in:
Per-Erik Brodin
Sebastian Dröge
parent
ed5d677dce
commit
ab9d87f168
6 changed files with 1255 additions and 5 deletions
35
configure.ac
35
configure.ac
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@ -1912,9 +1912,9 @@ AC_SUBST(LIBUDEV_LIBS)
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AC_SUBST(LIBUSB_CFLAGS)
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AC_SUBST(LIBUSB_LIBS)
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dnl *** NVENC ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_NVENC, true)
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AG_GST_CHECK_FEATURE(NVENC, [NVIDIA Encode API], nvenc, [
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dnl *** CUDA ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_CUDA, true)
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AG_GST_CHECK_FEATURE(CUDA, [NVIDIA CUDA API],, [
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AC_ARG_WITH([cuda-prefix],
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AS_HELP_STRING([--with-cuda-prefix],
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[Use the provided prefix for detecting the cuda installation]),
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@ -1958,7 +1958,35 @@ AG_GST_CHECK_FEATURE(NVENC, [NVIDIA Encode API], nvenc, [
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AC_CHECK_LIB(cuda,cuInit,[HAVE_CUDA_LIB="yes"], [
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AC_MSG_WARN([Could not find cuda library])])
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LIBS="$save_LIBS"
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])
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dnl *** NVDEC ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_NVDEC, true)
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AG_GST_CHECK_FEATURE(NVDEC, [nvdec], nvdec, [
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HAVE_NVCUVID_H=no
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save_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS="$CUDA_CFLAGS $save_CPPFLAGS"
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AC_CHECK_HEADER([nvcuvid.h], [HAVE_NVCUVID_H=yes],
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AC_MSG_WARN([Could not find nvcuvid.h]))
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CPPFLAGS=$save_CPPFLAGS
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HAVE_NVCUVID=no
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save_LIBS="$LIBS"
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LIBS="$CUDA_LIBS $save_LIBS"
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AC_CHECK_LIB(nvcuvid, cuvidCtxLock, [HAVE_NVCUVID=yes],
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AC_MSG_WARN([Could not find library nvcuvid]))
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LIBS="$save_LIBS"
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if test "x$HAVE_NVCUVID_H" = "xyes" -a "x$HAVE_NVCUVID" = "xyes"; then
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HAVE_NVDEC=yes
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else
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HAVE_NVDEC=no
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fi
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])
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dnl *** NVENC ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_NVENC, true)
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AG_GST_CHECK_FEATURE(NVENC, [NVIDIA Encode API], nvenc, [
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dnl nvEncodeAPI.h header
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HAVE_NVENCODEAPI_H=no
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AC_ARG_VAR(NVENCODE_CFLAGS, [C compiler flags for NvEncodeAPI.h])
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@ -3628,6 +3656,7 @@ sys/dvb/Makefile
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sys/fbdev/Makefile
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sys/kms/Makefile
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sys/msdk/Makefile
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sys/nvdec/Makefile
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sys/nvenc/Makefile
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sys/opensles/Makefile
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sys/shm/Makefile
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@ -106,6 +106,12 @@ else
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UVCH264_DIR=
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endif
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if USE_NVDEC
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NVDEC_DIR=nvdec
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else
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NVDEC_DIR=
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endif
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if USE_NVENC
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NVENC_DIR=nvenc
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else
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@ -124,10 +130,10 @@ else
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MSDK_DIR=
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endif
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SUBDIRS = $(ACM_DIR) $(ANDROID_MEDIA_DIR) $(APPLE_MEDIA_DIR) $(BLUEZ_DIR) $(D3DVIDEOSINK_DIR) $(DECKLINK_DIR) $(DIRECTSOUND_DIR) $(WINKS_DIR) $(DVB_DIR) $(FBDEV_DIR) $(KMS_DIR) $(OPENSLES_DIR) $(SHM_DIR) $(UVCH264_DIR) $(VCD_DIR) $(VDPAU_DIR) $(WININET_DIR) $(WINSCREENCAP_DIR) $(WASAPI_DIR) $(NVENC_DIR) $(TINYALSA_DIR) $(MSDK_DIR)
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SUBDIRS = $(ACM_DIR) $(ANDROID_MEDIA_DIR) $(APPLE_MEDIA_DIR) $(BLUEZ_DIR) $(D3DVIDEOSINK_DIR) $(DECKLINK_DIR) $(DIRECTSOUND_DIR) $(WINKS_DIR) $(DVB_DIR) $(FBDEV_DIR) $(KMS_DIR) $(OPENSLES_DIR) $(SHM_DIR) $(UVCH264_DIR) $(VCD_DIR) $(VDPAU_DIR) $(WININET_DIR) $(WINSCREENCAP_DIR) $(WASAPI_DIR) $(NVDEC_DIR) $(NVENC_DIR) $(TINYALSA_DIR) $(MSDK_DIR)
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DIST_SUBDIRS = acmenc acmmp3dec androidmedia applemedia bluez d3dvideosink decklink directsound dvb fbdev kms dshowdecwrapper dshowsrcwrapper dshowvideosink \
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opensles shm uvch264 vcd vdpau wasapi winks winscreencap \
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nvenc tinyalsa msdk
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nvdec nvenc tinyalsa msdk
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include $(top_srcdir)/common/parallel-subdirs.mak
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24
sys/nvdec/Makefile.am
Normal file
24
sys/nvdec/Makefile.am
Normal file
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@ -0,0 +1,24 @@
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plugin_LTLIBRARIES = libgstnvdec.la
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libgstnvdec_la_SOURCES = \
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gstnvdec.c \
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plugin.c
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noinst_HEADERS = \
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gstnvdec.h
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libgstnvdec_la_CFLAGS = \
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-I$(top_srcdir)/gst-libs \
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$(GST_CFLAGS) \
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$(GST_PBUTILS_CFLAGS) \
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$(GST_VIDEO_CFLAGS) \
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$(CUDA_CFLAGS)
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libgstnvdec_la_LIBADD = \
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$(GST_LIBS) \
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$(GST_PBUTILS_LIBS) \
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$(GST_VIDEO_LIBS) \
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$(CUDA_LIBS) -lnvcuvid \
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$(top_builddir)/gst-libs/gst/gl/libgstgl-$(GST_API_VERSION).la
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libgstnvdec_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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1054
sys/nvdec/gstnvdec.c
Normal file
1054
sys/nvdec/gstnvdec.c
Normal file
File diff suppressed because it is too large
Load diff
94
sys/nvdec/gstnvdec.h
Normal file
94
sys/nvdec/gstnvdec.h
Normal file
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@ -0,0 +1,94 @@
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/*
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* Copyright (C) 2017 Ericsson AB. 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
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __GST_NVDEC_H__
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#define __GST_NVDEC_H__
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#include <gst/gl/gl.h>
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#include <nvcuvid.h>
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G_BEGIN_DECLS
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typedef struct _GstNvDecCudaContext GstNvDecCudaContext;
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typedef struct _GstNvDecCudaContextClass GstNvDecCudaContextClass;
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struct _GstNvDecCudaContext
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{
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GObject parent;
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CUcontext context;
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CUvideoctxlock lock;
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};
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struct _GstNvDecCudaContextClass
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{
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GObjectClass parent_class;
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};
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GType gst_nvdec_cuda_context_get_type (void);
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#define GST_TYPE_NVDEC (gst_nvdec_get_type())
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#define GST_NVDEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_NVDEC, GstNvDec))
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#define GST_NVDEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_NVDEC, GstNvDecClass))
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#define GST_IS_NVDEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_NVDEC))
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#define GST_IS_NVDEC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_NVDEC))
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typedef struct _GstNvDec GstNvDec;
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typedef struct _GstNvDecClass GstNvDecClass;
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struct _GstNvDec
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{
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GstVideoDecoder parent;
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GstGLDisplay *gl_display;
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GstGLContext *gl_context;
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GstGLContext *other_gl_context;
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GstNvDecCudaContext *cuda_context;
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CUvideoparser parser;
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CUvideodecoder decoder;
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GAsyncQueue *decode_queue;
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guint width;
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guint height;
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guint fps_n;
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guint fps_d;
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GstClockTime min_latency;
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GstVideoCodecState *input_state;
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};
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struct _GstNvDecClass
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{
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GstVideoDecoderClass parent_class;
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};
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GType gst_nvdec_get_type (void);
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G_END_DECLS
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#endif /* __GST_NVDEC_H__ */
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43
sys/nvdec/plugin.c
Normal file
43
sys/nvdec/plugin.c
Normal file
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@ -0,0 +1,43 @@
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/*
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* Copyright (C) 2017 Ericsson AB. 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
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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 "gstnvdec.h"
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static gboolean
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plugin_init (GstPlugin * plugin)
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{
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return gst_element_register (plugin, "nvdec", GST_RANK_PRIMARY,
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GST_TYPE_NVDEC);
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}
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GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, GST_VERSION_MINOR, nvdec,
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"GStreamer NVDEC plugin", plugin_init, VERSION, "BSD",
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GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
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