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https://github.com/FFmpeg/FFmpeg.git
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vdpau: Add MPEG-4 decoding via hwaccel infrastructure
Signed-off-by: Diego Biurrun <diego@biurrun.de>
This commit is contained in:
Rémi Denis-Courmont
Diego Biurrun
parent
aaf9d0e8f3
commit
200e8ac920
2
configure
vendored
2
configure
vendored
@ -1602,6 +1602,7 @@ vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
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vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
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h263_vaapi_hwaccel_select="vaapi h263_decoder"
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h263_vdpau_hwaccel_select="vdpau h263_decoder"
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h264_dxva2_hwaccel_deps="dxva2api_h"
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h264_dxva2_hwaccel_select="dxva2 h264_decoder"
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h264_vaapi_hwaccel_select="vaapi h264_decoder"
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@ -1616,6 +1617,7 @@ mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
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mpeg2_vdpau_hwaccel_select="vdpau mpeg2video_decoder"
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mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
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mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
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mpeg4_vdpau_hwaccel_select="vdpau mpeg4_decoder"
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vc1_dxva2_hwaccel_deps="dxva2api_h"
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vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
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vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
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@ -189,6 +189,7 @@ OBJS-$(CONFIG_H263_DECODER) += h263dec.o h263.o ituh263dec.o \
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mpeg4video.o mpeg4videodec.o flvdec.o\
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intelh263dec.o
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OBJS-$(CONFIG_H263_VAAPI_HWACCEL) += vaapi_mpeg4.o
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OBJS-$(CONFIG_H263_VDPAU_HWACCEL) += vdpau_mpeg4.o
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OBJS-$(CONFIG_H263_ENCODER) += mpeg4videoenc.o mpeg4video.o \
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h263.o ituh263enc.o flvenc.o
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OBJS-$(CONFIG_H264_DECODER) += h264.o \
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@ -254,6 +255,7 @@ OBJS-$(CONFIG_MPEG2_VDPAU_HWACCEL) += vdpau_mpeg12.o
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OBJS-$(CONFIG_MPEG2VIDEO_DECODER) += mpeg12.o mpeg12data.o
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OBJS-$(CONFIG_MPEG2VIDEO_ENCODER) += mpeg12enc.o mpeg12.o
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OBJS-$(CONFIG_MPEG4_VAAPI_HWACCEL) += vaapi_mpeg4.o
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OBJS-$(CONFIG_MPEG4_VDPAU_HWACCEL) += vdpau_mpeg4.o
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OBJS-$(CONFIG_MSMPEG4V1_DECODER) += msmpeg4.o msmpeg4data.o
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OBJS-$(CONFIG_MSMPEG4V2_DECODER) += msmpeg4.o msmpeg4data.o h263dec.o \
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h263.o ituh263dec.o mpeg4videodec.o
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@ -74,6 +74,7 @@ void avcodec_register_all(void)
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/* hardware accelerators */
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REGISTER_HWACCEL(H263_VAAPI, h263_vaapi);
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REGISTER_HWACCEL(H263_VDPAU, h263_vdpau);
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REGISTER_HWACCEL(H264_DXVA2, h264_dxva2);
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REGISTER_HWACCEL(H264_VAAPI, h264_vaapi);
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REGISTER_HWACCEL(H264_VDA, h264_vda);
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@ -82,6 +83,7 @@ void avcodec_register_all(void)
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REGISTER_HWACCEL(MPEG2_VAAPI, mpeg2_vaapi);
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REGISTER_HWACCEL(MPEG2_VDPAU, mpeg2_vdpau);
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REGISTER_HWACCEL(MPEG4_VAAPI, mpeg4_vaapi);
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REGISTER_HWACCEL(MPEG4_VDPAU, mpeg4_vdpau);
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REGISTER_HWACCEL(VC1_DXVA2, vc1_dxva2);
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REGISTER_HWACCEL(VC1_VAAPI, vc1_vaapi);
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REGISTER_HWACCEL(WMV3_DXVA2, wmv3_dxva2);
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110
libavcodec/vdpau_mpeg4.c
Normal file
110
libavcodec/vdpau_mpeg4.c
Normal file
@ -0,0 +1,110 @@
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/*
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* MPEG-4 Part 2 / H.263 decode acceleration through VDPAU
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*
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* Copyright (c) 2008 NVIDIA
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* Copyright (c) 2013 Rémi Denis-Courmont
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*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <vdpau/vdpau.h>
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#include "avcodec.h"
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#include "vdpau.h"
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#include "vdpau_internal.h"
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static int vdpau_mpeg4_start_frame(AVCodecContext *avctx,
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const uint8_t *buffer, uint32_t size)
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{
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MpegEncContext * const s = avctx->priv_data;
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AVVDPAUContext *hwctx = avctx->hwaccel_context;
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VdpPictureInfoMPEG4Part2 *info = &hwctx->info.mpeg4;
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VdpVideoSurface ref;
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int i;
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/* fill VdpPictureInfoMPEG4Part2 struct */
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info->forward_reference = VDP_INVALID_HANDLE;
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info->backward_reference = VDP_INVALID_HANDLE;
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info->vop_coding_type = 0;
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switch (s->pict_type) {
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case AV_PICTURE_TYPE_B:
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ref = ff_vdpau_get_surface_id(&s->next_picture);
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assert(ref != VDP_INVALID_HANDLE);
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info->backward_reference = ref;
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info->vop_coding_type = 2;
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/* fall-through */
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case AV_PICTURE_TYPE_P:
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ref = ff_vdpau_get_surface_id(&s->last_picture);
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assert(ref != VDP_INVALID_HANDLE);
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info->forward_reference = ref;
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}
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info->trd[0] = s->pp_time;
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info->trb[0] = s->pb_time;
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info->trd[1] = s->pp_field_time >> 1;
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info->trb[1] = s->pb_field_time >> 1;
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info->vop_time_increment_resolution = s->avctx->time_base.den;
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info->vop_fcode_forward = s->f_code;
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info->vop_fcode_backward = s->b_code;
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info->resync_marker_disable = !s->resync_marker;
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info->interlaced = !s->progressive_sequence;
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info->quant_type = s->mpeg_quant;
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info->quarter_sample = s->quarter_sample;
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info->short_video_header = avctx->codec->id == AV_CODEC_ID_H263;
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info->rounding_control = s->no_rounding;
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info->alternate_vertical_scan_flag = s->alternate_scan;
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info->top_field_first = s->top_field_first;
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for (i = 0; i < 64; ++i) {
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info->intra_quantizer_matrix[i] = s->intra_matrix[i];
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info->non_intra_quantizer_matrix[i] = s->inter_matrix[i];
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}
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ff_vdpau_common_start_frame(avctx, buffer, size);
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return ff_vdpau_add_buffer(avctx, buffer, size);
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}
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static int vdpau_mpeg4_decode_slice(av_unused AVCodecContext *avctx,
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av_unused const uint8_t *buffer,
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av_unused uint32_t size)
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{
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return 0;
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}
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#if CONFIG_H263_VDPAU_HWACCEL
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AVHWAccel ff_h263_vdpau_hwaccel = {
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.name = "h263_vdpau",
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.type = AVMEDIA_TYPE_VIDEO,
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.id = AV_CODEC_ID_H263,
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.pix_fmt = AV_PIX_FMT_VDPAU,
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.start_frame = vdpau_mpeg4_start_frame,
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.end_frame = ff_vdpau_common_end_frame,
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.decode_slice = vdpau_mpeg4_decode_slice,
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};
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#endif
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#if CONFIG_MPEG4_VDPAU_HWACCEL
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AVHWAccel ff_mpeg4_vdpau_hwaccel = {
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.name = "mpeg4_vdpau",
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.type = AVMEDIA_TYPE_VIDEO,
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.id = AV_CODEC_ID_MPEG4,
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.pix_fmt = AV_PIX_FMT_VDPAU,
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.start_frame = vdpau_mpeg4_start_frame,
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.end_frame = ff_vdpau_common_end_frame,
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.decode_slice = vdpau_mpeg4_decode_slice,
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};
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#endif
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@ -27,7 +27,7 @@
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*/
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#define LIBAVCODEC_VERSION_MAJOR 54
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#define LIBAVCODEC_VERSION_MINOR 37
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#define LIBAVCODEC_VERSION_MINOR 38
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#define LIBAVCODEC_VERSION_MICRO 0
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#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
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