qsv: Add VC-1 decoder

It uses the same code as the MPEG-2 decoder, so the file is renamed
to contain all "other" (that is, not H.26[45]) codecs.
This commit is contained in:
Mark Thompson 2016-10-26 21:29:08 +01:00
parent fea4dc05b4
commit b6582b2927
4 changed files with 65 additions and 20 deletions

3
configure vendored
View File

@ -2184,6 +2184,7 @@ vc1_dxva2_hwaccel_select="vc1_decoder"
vc1_mmal_decoder_deps="mmal"
vc1_mmal_decoder_select="mmal"
vc1_mmal_hwaccel_deps="mmal"
vc1_qsv_hwaccel_deps="libmfx"
vc1_vaapi_hwaccel_deps="vaapi"
vc1_vaapi_hwaccel_select="vc1_decoder"
vc1_vdpau_hwaccel_deps="vdpau"
@ -2226,6 +2227,8 @@ mpeg2_qsv_decoder_deps="libmfx"
mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel mpegvideo_parser"
mpeg2_qsv_encoder_deps="libmfx"
mpeg2_qsv_encoder_select="qsvenc"
vc1_qsv_decoder_deps="libmfx"
vc1_qsv_decoder_select="qsvdec vc1_qsv_hwaccel vc1_parser"
nvenc_h264_encoder_deps="nvenc"
nvenc_hevc_encoder_deps="nvenc"

View File

@ -328,7 +328,7 @@ OBJS-$(CONFIG_MPC8_DECODER) += mpc8.o mpc.o
OBJS-$(CONFIG_MPEG_XVMC_DECODER) += mpegvideo_xvmc.o
OBJS-$(CONFIG_MPEG1VIDEO_DECODER) += mpeg12dec.o mpeg12.o mpeg12data.o
OBJS-$(CONFIG_MPEG1VIDEO_ENCODER) += mpeg12enc.o mpeg12.o
OBJS-$(CONFIG_MPEG2_QSV_DECODER) += qsvdec_mpeg2.o
OBJS-$(CONFIG_MPEG2_QSV_DECODER) += qsvdec_other.o
OBJS-$(CONFIG_MPEG2_QSV_ENCODER) += qsvenc_mpeg2.o
OBJS-$(CONFIG_MPEG2VIDEO_DECODER) += mpeg12dec.o mpeg12.o mpeg12data.o
OBJS-$(CONFIG_MPEG2VIDEO_ENCODER) += mpeg12enc.o mpeg12.o
@ -461,6 +461,7 @@ OBJS-$(CONFIG_VC1_DECODER) += vc1dec.o vc1_block.o vc1_loopfilter.o
msmpeg4dec.o msmpeg4.o msmpeg4data.o \
wmv2data.o
OBJS-$(CONFIG_VC1_MMAL_DECODER) += mmaldec.o
OBJS-$(CONFIG_VC1_QSV_DECODER) += qsvdec_other.o
OBJS-$(CONFIG_VCR1_DECODER) += vcr1.o
OBJS-$(CONFIG_VMDAUDIO_DECODER) += vmdaudio.o
OBJS-$(CONFIG_VMDVIDEO_DECODER) += vmdvideo.o

View File

@ -91,6 +91,7 @@ void avcodec_register_all(void)
REGISTER_HWACCEL(MPEG4_VDPAU, mpeg4_vdpau);
REGISTER_HWACCEL(VC1_D3D11VA, vc1_d3d11va);
REGISTER_HWACCEL(VC1_DXVA2, vc1_dxva2);
REGISTER_HWACCEL(VC1_QSV, vc1_qsv);
REGISTER_HWACCEL(VC1_VAAPI, vc1_vaapi);
REGISTER_HWACCEL(VC1_VDPAU, vc1_vdpau);
REGISTER_HWACCEL(VC1_MMAL, vc1_mmal);
@ -280,6 +281,7 @@ void avcodec_register_all(void)
REGISTER_DECODER(VC1, vc1);
REGISTER_DECODER(VC1IMAGE, vc1image);
REGISTER_DECODER(VC1_MMAL, vc1_mmal);
REGISTER_DECODER(VC1_QSV, vc1_qsv);
REGISTER_DECODER(VCR1, vcr1);
REGISTER_DECODER(VMDVIDEO, vmdvideo);
REGISTER_DECODER(VMNC, vmnc);

View File

@ -1,5 +1,5 @@
/*
* Intel MediaSDK QSV based MPEG-2 decoder
* Intel MediaSDK QSV based MPEG-2 and VC-1 decoders
*
* copyright (c) 2015 Anton Khirnov
*
@ -36,16 +36,16 @@
#include "qsvdec.h"
#include "qsv.h"
typedef struct QSVMPEG2Context {
typedef struct QSVOtherContext {
AVClass *class;
QSVContext qsv;
AVFifoBuffer *packet_fifo;
AVPacket input_ref;
} QSVMPEG2Context;
} QSVOtherContext;
static void qsv_clear_buffers(QSVMPEG2Context *s)
static void qsv_clear_buffers(QSVOtherContext *s)
{
AVPacket pkt;
while (av_fifo_size(s->packet_fifo) >= sizeof(pkt)) {
@ -58,7 +58,7 @@ static void qsv_clear_buffers(QSVMPEG2Context *s)
static av_cold int qsv_decode_close(AVCodecContext *avctx)
{
QSVMPEG2Context *s = avctx->priv_data;
QSVOtherContext *s = avctx->priv_data;
ff_qsv_decode_close(&s->qsv);
@ -71,7 +71,7 @@ static av_cold int qsv_decode_close(AVCodecContext *avctx)
static av_cold int qsv_decode_init(AVCodecContext *avctx)
{
QSVMPEG2Context *s = avctx->priv_data;
QSVOtherContext *s = avctx->priv_data;
int ret;
s->packet_fifo = av_fifo_alloc(sizeof(AVPacket));
@ -89,7 +89,7 @@ fail:
static int qsv_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame, AVPacket *avpkt)
{
QSVMPEG2Context *s = avctx->priv_data;
QSVOtherContext *s = avctx->priv_data;
AVFrame *frame = data;
int ret;
@ -134,27 +134,30 @@ static int qsv_decode_frame(AVCodecContext *avctx, void *data,
static void qsv_decode_flush(AVCodecContext *avctx)
{
QSVMPEG2Context *s = avctx->priv_data;
QSVOtherContext *s = avctx->priv_data;
qsv_clear_buffers(s);
ff_qsv_decode_flush(avctx, &s->qsv);
}
AVHWAccel ff_mpeg2_qsv_hwaccel = {
.name = "mpeg2_qsv",
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_MPEG2VIDEO,
.pix_fmt = AV_PIX_FMT_QSV,
};
#define OFFSET(x) offsetof(QSVMPEG2Context, x)
#define OFFSET(x) offsetof(QSVOtherContext, x)
#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
static const AVOption options[] = {
{ "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 },
{ NULL },
};
static const AVClass class = {
#if CONFIG_MPEG2_QSV_HWACCEL
AVHWAccel ff_mpeg2_qsv_hwaccel = {
.name = "mpeg2_qsv",
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_MPEG2VIDEO,
.pix_fmt = AV_PIX_FMT_QSV,
};
#endif
#if CONFIG_MPEG2_QSV_DECODER
static const AVClass mpeg2_qsv_class = {
.class_name = "mpeg2_qsv",
.item_name = av_default_item_name,
.option = options,
@ -164,7 +167,7 @@ static const AVClass class = {
AVCodec ff_mpeg2_qsv_decoder = {
.name = "mpeg2_qsv",
.long_name = NULL_IF_CONFIG_SMALL("MPEG-2 video (Intel Quick Sync Video acceleration)"),
.priv_data_size = sizeof(QSVMPEG2Context),
.priv_data_size = sizeof(QSVOtherContext),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_MPEG2VIDEO,
.init = qsv_decode_init,
@ -172,8 +175,44 @@ AVCodec ff_mpeg2_qsv_decoder = {
.flush = qsv_decode_flush,
.close = qsv_decode_close,
.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_DR1,
.priv_class = &class,
.priv_class = &mpeg2_qsv_class,
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
AV_PIX_FMT_QSV,
AV_PIX_FMT_NONE },
};
#endif
#if CONFIG_VC1_QSV_HWACCEL
AVHWAccel ff_vc1_qsv_hwaccel = {
.name = "vc1_qsv",
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_VC1,
.pix_fmt = AV_PIX_FMT_QSV,
};
#endif
#if CONFIG_VC1_QSV_DECODER
static const AVClass vc1_qsv_class = {
.class_name = "vc1_qsv",
.item_name = av_default_item_name,
.option = options,
.version = LIBAVUTIL_VERSION_INT,
};
AVCodec ff_vc1_qsv_decoder = {
.name = "vc1_qsv",
.long_name = NULL_IF_CONFIG_SMALL("VC-1 video (Intel Quick Sync Video acceleration)"),
.priv_data_size = sizeof(QSVOtherContext),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_VC1,
.init = qsv_decode_init,
.decode = qsv_decode_frame,
.flush = qsv_decode_flush,
.close = qsv_decode_close,
.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_DR1,
.priv_class = &vc1_qsv_class,
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
AV_PIX_FMT_QSV,
AV_PIX_FMT_NONE },
};
#endif