mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-21 10:55:51 +02:00
Merge commit 'b6582b29277e00e5d49f400e58beefa5a21d83b8'
* commit 'b6582b29277e00e5d49f400e58beefa5a21d83b8':
qsv: Add VC-1 decoder
See fb57bc6c34
.
Merged for cosmetic purposes to reduce differences with libav.
Merged-by: James Almer <jamrial@gmail.com>
This commit is contained in:
commit
678ab33861
2
configure
vendored
2
configure
vendored
@ -2550,7 +2550,7 @@ utvideo_encoder_select="bswapdsp huffman llvidencdsp"
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vble_decoder_select="llviddsp"
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vc1_decoder_select="blockdsp h263_decoder h264qpel intrax8 mpegvideo vc1dsp"
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vc1_qsv_decoder_deps="libmfx"
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vc1_qsv_decoder_select="qsvdec vc1_qsv_hwaccel"
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vc1_qsv_decoder_select="qsvdec vc1_qsv_hwaccel vc1_parser"
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vc1image_decoder_select="vc1_decoder"
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vorbis_decoder_select="mdct"
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vorbis_encoder_select="mdct"
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@ -414,7 +414,7 @@ OBJS-$(CONFIG_MPEGVIDEO_DECODER) += mpeg12dec.o mpeg12.o mpeg12data.o
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OBJS-$(CONFIG_MPEG1VIDEO_DECODER) += mpeg12dec.o mpeg12.o mpeg12data.o
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OBJS-$(CONFIG_MPEG1VIDEO_ENCODER) += mpeg12enc.o mpeg12.o
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OBJS-$(CONFIG_MPEG2_MMAL_DECODER) += mmaldec.o
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OBJS-$(CONFIG_MPEG2_QSV_DECODER) += qsvdec_mpeg2.o
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OBJS-$(CONFIG_MPEG2_QSV_DECODER) += qsvdec_other.o
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OBJS-$(CONFIG_MPEG2_QSV_ENCODER) += qsvenc_mpeg2.o
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OBJS-$(CONFIG_MPEG2VIDEO_DECODER) += mpeg12dec.o mpeg12.o mpeg12data.o
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OBJS-$(CONFIG_MPEG2VIDEO_ENCODER) += mpeg12enc.o mpeg12.o
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@ -591,7 +591,7 @@ OBJS-$(CONFIG_VC1_DECODER) += vc1dec.o vc1_block.o vc1_loopfilter.o
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wmv2dsp.o wmv2data.o
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OBJS-$(CONFIG_VC1_CUVID_DECODER) += cuvid.o
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OBJS-$(CONFIG_VC1_MMAL_DECODER) += mmaldec.o
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OBJS-$(CONFIG_VC1_QSV_DECODER) += qsvdec_vc1.o
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OBJS-$(CONFIG_VC1_QSV_DECODER) += qsvdec_other.o
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OBJS-$(CONFIG_VC2_ENCODER) += vc2enc.o vc2enc_dwt.o diractab.o
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OBJS-$(CONFIG_VCR1_DECODER) += vcr1.o
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OBJS-$(CONFIG_VMDAUDIO_DECODER) += vmdaudio.o
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@ -1,5 +1,5 @@
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/*
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* Intel MediaSDK QSV based MPEG-2 decoder
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* Intel MediaSDK QSV based MPEG-2 and VC-1 decoders
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*
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* copyright (c) 2015 Anton Khirnov
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*
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@ -36,16 +36,16 @@
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#include "qsvdec.h"
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#include "qsv.h"
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typedef struct QSVMPEG2Context {
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typedef struct QSVOtherContext {
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AVClass *class;
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QSVContext qsv;
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AVFifoBuffer *packet_fifo;
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AVPacket input_ref;
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} QSVMPEG2Context;
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} QSVOtherContext;
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static void qsv_clear_buffers(QSVMPEG2Context *s)
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static void qsv_clear_buffers(QSVOtherContext *s)
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{
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AVPacket pkt;
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while (av_fifo_size(s->packet_fifo) >= sizeof(pkt)) {
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@ -58,7 +58,7 @@ static void qsv_clear_buffers(QSVMPEG2Context *s)
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static av_cold int qsv_decode_close(AVCodecContext *avctx)
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{
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QSVMPEG2Context *s = avctx->priv_data;
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QSVOtherContext *s = avctx->priv_data;
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ff_qsv_decode_close(&s->qsv);
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@ -71,7 +71,7 @@ static av_cold int qsv_decode_close(AVCodecContext *avctx)
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static av_cold int qsv_decode_init(AVCodecContext *avctx)
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{
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QSVMPEG2Context *s = avctx->priv_data;
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QSVOtherContext *s = avctx->priv_data;
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int ret;
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s->packet_fifo = av_fifo_alloc(sizeof(AVPacket));
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@ -89,7 +89,7 @@ fail:
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static int qsv_decode_frame(AVCodecContext *avctx, void *data,
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int *got_frame, AVPacket *avpkt)
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{
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QSVMPEG2Context *s = avctx->priv_data;
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QSVOtherContext *s = avctx->priv_data;
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AVFrame *frame = data;
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int ret;
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@ -134,27 +134,30 @@ static int qsv_decode_frame(AVCodecContext *avctx, void *data,
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static void qsv_decode_flush(AVCodecContext *avctx)
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{
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QSVMPEG2Context *s = avctx->priv_data;
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QSVOtherContext *s = avctx->priv_data;
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qsv_clear_buffers(s);
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ff_qsv_decode_flush(avctx, &s->qsv);
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}
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AVHWAccel ff_mpeg2_qsv_hwaccel = {
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.name = "mpeg2_qsv",
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.type = AVMEDIA_TYPE_VIDEO,
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.id = AV_CODEC_ID_MPEG2VIDEO,
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.pix_fmt = AV_PIX_FMT_QSV,
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};
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#define OFFSET(x) offsetof(QSVMPEG2Context, x)
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#define OFFSET(x) offsetof(QSVOtherContext, x)
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#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
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static const AVOption options[] = {
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{ "async_depth", "Internal parallelization depth, the higher the value the higher the latency.", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 0, INT_MAX, VD },
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{ NULL },
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};
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static const AVClass class = {
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#if CONFIG_MPEG2_QSV_HWACCEL
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AVHWAccel ff_mpeg2_qsv_hwaccel = {
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.name = "mpeg2_qsv",
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.type = AVMEDIA_TYPE_VIDEO,
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.id = AV_CODEC_ID_MPEG2VIDEO,
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.pix_fmt = AV_PIX_FMT_QSV,
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};
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#endif
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#if CONFIG_MPEG2_QSV_DECODER
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static const AVClass mpeg2_qsv_class = {
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.class_name = "mpeg2_qsv",
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.item_name = av_default_item_name,
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.option = options,
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@ -164,7 +167,7 @@ static const AVClass class = {
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AVCodec ff_mpeg2_qsv_decoder = {
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.name = "mpeg2_qsv",
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.long_name = NULL_IF_CONFIG_SMALL("MPEG-2 video (Intel Quick Sync Video acceleration)"),
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.priv_data_size = sizeof(QSVMPEG2Context),
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.priv_data_size = sizeof(QSVOtherContext),
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.type = AVMEDIA_TYPE_VIDEO,
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.id = AV_CODEC_ID_MPEG2VIDEO,
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.init = qsv_decode_init,
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@ -172,8 +175,44 @@ AVCodec ff_mpeg2_qsv_decoder = {
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.flush = qsv_decode_flush,
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.close = qsv_decode_close,
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.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_DR1 | AV_CODEC_CAP_AVOID_PROBING,
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.priv_class = &class,
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.priv_class = &mpeg2_qsv_class,
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.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
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AV_PIX_FMT_QSV,
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AV_PIX_FMT_NONE },
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};
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#endif
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#if CONFIG_VC1_QSV_HWACCEL
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AVHWAccel ff_vc1_qsv_hwaccel = {
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.name = "vc1_qsv",
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.type = AVMEDIA_TYPE_VIDEO,
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.id = AV_CODEC_ID_VC1,
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.pix_fmt = AV_PIX_FMT_QSV,
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};
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#endif
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#if CONFIG_VC1_QSV_DECODER
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static const AVClass vc1_qsv_class = {
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.class_name = "vc1_qsv",
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.item_name = av_default_item_name,
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.option = options,
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.version = LIBAVUTIL_VERSION_INT,
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};
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AVCodec ff_vc1_qsv_decoder = {
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.name = "vc1_qsv",
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.long_name = NULL_IF_CONFIG_SMALL("VC-1 video (Intel Quick Sync Video acceleration)"),
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.priv_data_size = sizeof(QSVOtherContext),
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.type = AVMEDIA_TYPE_VIDEO,
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.id = AV_CODEC_ID_VC1,
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.init = qsv_decode_init,
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.decode = qsv_decode_frame,
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.flush = qsv_decode_flush,
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.close = qsv_decode_close,
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.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_DR1 | AV_CODEC_CAP_AVOID_PROBING,
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.priv_class = &vc1_qsv_class,
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.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
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AV_PIX_FMT_QSV,
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AV_PIX_FMT_NONE },
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};
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#endif
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@ -1,176 +0,0 @@
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/*
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* Intel MediaSDK QSV based VC-1 video decoder
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg 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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* FFmpeg 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 FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdint.h>
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#include <string.h>
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#include <mfx/mfxvideo.h>
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#include "libavutil/common.h"
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#include "libavutil/fifo.h"
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#include "libavutil/opt.h"
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#include "avcodec.h"
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#include "internal.h"
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#include "qsv_internal.h"
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#include "qsvdec.h"
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#include "qsv.h"
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typedef struct QSVVC1Context {
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AVClass *class;
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QSVContext qsv;
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AVFifoBuffer *packet_fifo;
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AVPacket input_ref;
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} QSVVC1Context;
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static void qsv_clear_buffers(QSVVC1Context *s)
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{
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AVPacket pkt;
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while (av_fifo_size(s->packet_fifo) >= sizeof(pkt)) {
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av_fifo_generic_read(s->packet_fifo, &pkt, sizeof(pkt), NULL);
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av_packet_unref(&pkt);
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}
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av_packet_unref(&s->input_ref);
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}
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static av_cold int qsv_decode_close(AVCodecContext *avctx)
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{
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QSVVC1Context *s = avctx->priv_data;
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ff_qsv_decode_close(&s->qsv);
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qsv_clear_buffers(s);
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av_fifo_free(s->packet_fifo);
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return 0;
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}
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static av_cold int qsv_decode_init(AVCodecContext *avctx)
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{
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QSVVC1Context *s = avctx->priv_data;
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int ret;
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s->packet_fifo = av_fifo_alloc(sizeof(AVPacket));
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if (!s->packet_fifo) {
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ret = AVERROR(ENOMEM);
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goto fail;
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}
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return 0;
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fail:
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qsv_decode_close(avctx);
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return ret;
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}
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static int qsv_decode_frame(AVCodecContext *avctx, void *data,
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int *got_frame, AVPacket *avpkt)
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{
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QSVVC1Context *s = avctx->priv_data;
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AVFrame *frame = data;
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int ret;
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/* buffer the input packet */
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if (avpkt->size) {
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AVPacket input_ref = { 0 };
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if (av_fifo_space(s->packet_fifo) < sizeof(input_ref)) {
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ret = av_fifo_realloc2(s->packet_fifo,
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av_fifo_size(s->packet_fifo) + sizeof(input_ref));
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if (ret < 0)
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return ret;
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}
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ret = av_packet_ref(&input_ref, avpkt);
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if (ret < 0)
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return ret;
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av_fifo_generic_write(s->packet_fifo, &input_ref, sizeof(input_ref), NULL);
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}
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/* process buffered data */
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while (!*got_frame) {
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if (s->input_ref.size <= 0) {
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/* no more data */
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if (av_fifo_size(s->packet_fifo) < sizeof(AVPacket))
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return avpkt->size ? avpkt->size : ff_qsv_process_data(avctx, &s->qsv, frame, got_frame, avpkt);
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av_packet_unref(&s->input_ref);
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av_fifo_generic_read(s->packet_fifo, &s->input_ref, sizeof(s->input_ref), NULL);
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}
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ret = ff_qsv_process_data(avctx, &s->qsv, frame, got_frame, &s->input_ref);
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if (ret < 0)
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return ret;
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s->input_ref.size -= ret;
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s->input_ref.data += ret;
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}
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return avpkt->size;
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}
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static void qsv_decode_flush(AVCodecContext *avctx)
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{
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QSVVC1Context *s = avctx->priv_data;
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qsv_clear_buffers(s);
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ff_qsv_decode_flush(avctx, &s->qsv);
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}
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AVHWAccel ff_vc1_qsv_hwaccel = {
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.name = "vc1_qsv",
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.type = AVMEDIA_TYPE_VIDEO,
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.id = AV_CODEC_ID_VC1,
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.pix_fmt = AV_PIX_FMT_QSV,
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};
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#define OFFSET(x) offsetof(QSVVC1Context, x)
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#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
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static const AVOption options[] = {
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{ "async_depth", "Internal parallelization depth, the higher the value the higher the latency.", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 0, INT_MAX, VD },
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{ NULL },
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};
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static const AVClass class = {
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.class_name = "vc1_qsv",
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.item_name = av_default_item_name,
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.option = options,
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.version = LIBAVUTIL_VERSION_INT,
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};
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AVCodec ff_vc1_qsv_decoder = {
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.name = "vc1_qsv",
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.long_name = NULL_IF_CONFIG_SMALL("VC-1 video (Intel Quick Sync Video acceleration)"),
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.priv_data_size = sizeof(QSVVC1Context),
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.type = AVMEDIA_TYPE_VIDEO,
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.id = AV_CODEC_ID_VC1,
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.init = qsv_decode_init,
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.decode = qsv_decode_frame,
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.flush = qsv_decode_flush,
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.close = qsv_decode_close,
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.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_DR1 | AV_CODEC_CAP_AVOID_PROBING,
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.priv_class = &class,
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.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
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AV_PIX_FMT_QSV,
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AV_PIX_FMT_NONE },
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};
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