|
|
|
@@ -1,242 +0,0 @@ |
|
|
|
/* |
|
|
|
* Intel MediaSDK QSV based MPEG-2, VC-1, VP8, MJPEG, VP9 and AV1 decoders |
|
|
|
* |
|
|
|
* copyright (c) 2015 Anton Khirnov |
|
|
|
* |
|
|
|
* This file is part of FFmpeg. |
|
|
|
* |
|
|
|
* FFmpeg is free software; you can redistribute it and/or |
|
|
|
* modify it under the terms of the GNU Lesser General Public |
|
|
|
* License as published by the Free Software Foundation; either |
|
|
|
* version 2.1 of the License, or (at your option) any later version. |
|
|
|
* |
|
|
|
* FFmpeg 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 |
|
|
|
* Lesser General Public License for more details. |
|
|
|
* |
|
|
|
* You should have received a copy of the GNU Lesser General Public |
|
|
|
* License along with FFmpeg; if not, write to the Free Software |
|
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
|
|
*/ |
|
|
|
|
|
|
|
|
|
|
|
#include <stdint.h> |
|
|
|
#include <string.h> |
|
|
|
|
|
|
|
#include <mfx/mfxvideo.h> |
|
|
|
|
|
|
|
#include "libavutil/common.h" |
|
|
|
#include "libavutil/fifo.h" |
|
|
|
#include "libavutil/opt.h" |
|
|
|
|
|
|
|
#include "avcodec.h" |
|
|
|
#include "internal.h" |
|
|
|
#include "qsv_internal.h" |
|
|
|
#include "qsvdec.h" |
|
|
|
#include "qsv.h" |
|
|
|
|
|
|
|
typedef struct QSVOtherContext { |
|
|
|
AVClass *class; |
|
|
|
QSVContext qsv; |
|
|
|
|
|
|
|
AVFifoBuffer *packet_fifo; |
|
|
|
|
|
|
|
AVPacket input_ref; |
|
|
|
} QSVOtherContext; |
|
|
|
|
|
|
|
static void qsv_clear_buffers(QSVOtherContext *s) |
|
|
|
{ |
|
|
|
AVPacket pkt; |
|
|
|
while (av_fifo_size(s->packet_fifo) >= sizeof(pkt)) { |
|
|
|
av_fifo_generic_read(s->packet_fifo, &pkt, sizeof(pkt), NULL); |
|
|
|
av_packet_unref(&pkt); |
|
|
|
} |
|
|
|
|
|
|
|
av_packet_unref(&s->input_ref); |
|
|
|
} |
|
|
|
|
|
|
|
static av_cold int qsv_decode_close(AVCodecContext *avctx) |
|
|
|
{ |
|
|
|
QSVOtherContext *s = avctx->priv_data; |
|
|
|
|
|
|
|
#if CONFIG_VP8_QSV_DECODER || CONFIG_VP9_QSV_DECODER |
|
|
|
if (avctx->codec_id == AV_CODEC_ID_VP8 || avctx->codec_id == AV_CODEC_ID_VP9) |
|
|
|
av_freep(&s->qsv.load_plugins); |
|
|
|
#endif |
|
|
|
|
|
|
|
ff_qsv_decode_close(&s->qsv); |
|
|
|
|
|
|
|
qsv_clear_buffers(s); |
|
|
|
|
|
|
|
av_fifo_free(s->packet_fifo); |
|
|
|
|
|
|
|
return 0; |
|
|
|
} |
|
|
|
|
|
|
|
static av_cold int qsv_decode_init(AVCodecContext *avctx) |
|
|
|
{ |
|
|
|
QSVOtherContext *s = avctx->priv_data; |
|
|
|
int ret; |
|
|
|
|
|
|
|
#if CONFIG_VP8_QSV_DECODER |
|
|
|
if (avctx->codec_id == AV_CODEC_ID_VP8) { |
|
|
|
static const char *uid_vp8dec_hw = "f622394d8d87452f878c51f2fc9b4131"; |
|
|
|
|
|
|
|
av_freep(&s->qsv.load_plugins); |
|
|
|
s->qsv.load_plugins = av_strdup(uid_vp8dec_hw); |
|
|
|
if (!s->qsv.load_plugins) |
|
|
|
return AVERROR(ENOMEM); |
|
|
|
} |
|
|
|
#endif |
|
|
|
|
|
|
|
#if CONFIG_VP9_QSV_DECODER |
|
|
|
if (avctx->codec_id == AV_CODEC_ID_VP9) { |
|
|
|
static const char *uid_vp9dec_hw = "a922394d8d87452f878c51f2fc9b4131"; |
|
|
|
|
|
|
|
av_freep(&s->qsv.load_plugins); |
|
|
|
s->qsv.load_plugins = av_strdup(uid_vp9dec_hw); |
|
|
|
if (!s->qsv.load_plugins) |
|
|
|
return AVERROR(ENOMEM); |
|
|
|
} |
|
|
|
#endif |
|
|
|
|
|
|
|
s->qsv.orig_pix_fmt = AV_PIX_FMT_NV12; |
|
|
|
s->packet_fifo = av_fifo_alloc(sizeof(AVPacket)); |
|
|
|
if (!s->packet_fifo) { |
|
|
|
ret = AVERROR(ENOMEM); |
|
|
|
goto fail; |
|
|
|
} |
|
|
|
|
|
|
|
return 0; |
|
|
|
fail: |
|
|
|
qsv_decode_close(avctx); |
|
|
|
return ret; |
|
|
|
} |
|
|
|
|
|
|
|
static int qsv_decode_frame(AVCodecContext *avctx, void *data, |
|
|
|
int *got_frame, AVPacket *avpkt) |
|
|
|
{ |
|
|
|
QSVOtherContext *s = avctx->priv_data; |
|
|
|
AVFrame *frame = data; |
|
|
|
int ret; |
|
|
|
|
|
|
|
/* buffer the input packet */ |
|
|
|
if (avpkt->size) { |
|
|
|
AVPacket input_ref; |
|
|
|
|
|
|
|
if (av_fifo_space(s->packet_fifo) < sizeof(input_ref)) { |
|
|
|
ret = av_fifo_realloc2(s->packet_fifo, |
|
|
|
av_fifo_size(s->packet_fifo) + sizeof(input_ref)); |
|
|
|
if (ret < 0) |
|
|
|
return ret; |
|
|
|
} |
|
|
|
|
|
|
|
ret = av_packet_ref(&input_ref, avpkt); |
|
|
|
if (ret < 0) |
|
|
|
return ret; |
|
|
|
av_fifo_generic_write(s->packet_fifo, &input_ref, sizeof(input_ref), NULL); |
|
|
|
} |
|
|
|
|
|
|
|
/* process buffered data */ |
|
|
|
while (!*got_frame) { |
|
|
|
if (s->input_ref.size <= 0) { |
|
|
|
/* no more data */ |
|
|
|
if (av_fifo_size(s->packet_fifo) < sizeof(AVPacket)) |
|
|
|
return avpkt->size ? avpkt->size : ff_qsv_process_data(avctx, &s->qsv, frame, got_frame, avpkt); |
|
|
|
/* in progress of reinit, no read from fifo and keep the buffer_pkt */ |
|
|
|
if (!s->qsv.reinit_flag) { |
|
|
|
av_packet_unref(&s->input_ref); |
|
|
|
av_fifo_generic_read(s->packet_fifo, &s->input_ref, sizeof(s->input_ref), NULL); |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
ret = ff_qsv_process_data(avctx, &s->qsv, frame, got_frame, &s->input_ref); |
|
|
|
if (ret < 0) { |
|
|
|
/* Drop input packet when failed to decode the packet. Otherwise, |
|
|
|
the decoder will keep decoding the failure packet. */ |
|
|
|
av_packet_unref(&s->input_ref); |
|
|
|
|
|
|
|
return ret; |
|
|
|
} |
|
|
|
if (s->qsv.reinit_flag) |
|
|
|
continue; |
|
|
|
|
|
|
|
s->input_ref.size -= ret; |
|
|
|
s->input_ref.data += ret; |
|
|
|
} |
|
|
|
|
|
|
|
return avpkt->size; |
|
|
|
} |
|
|
|
|
|
|
|
static void qsv_decode_flush(AVCodecContext *avctx) |
|
|
|
{ |
|
|
|
QSVOtherContext *s = avctx->priv_data; |
|
|
|
|
|
|
|
qsv_clear_buffers(s); |
|
|
|
ff_qsv_decode_flush(avctx, &s->qsv); |
|
|
|
} |
|
|
|
|
|
|
|
#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 }, 1, INT_MAX, VD }, |
|
|
|
|
|
|
|
{ "gpu_copy", "A GPU-accelerated copy between video and system memory", OFFSET(qsv.gpu_copy), AV_OPT_TYPE_INT, { .i64 = MFX_GPUCOPY_DEFAULT }, MFX_GPUCOPY_DEFAULT, MFX_GPUCOPY_OFF, VD, "gpu_copy"}, |
|
|
|
{ "default", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_GPUCOPY_DEFAULT }, 0, 0, VD, "gpu_copy"}, |
|
|
|
{ "on", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_GPUCOPY_ON }, 0, 0, VD, "gpu_copy"}, |
|
|
|
{ "off", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_GPUCOPY_OFF }, 0, 0, VD, "gpu_copy"}, |
|
|
|
{ NULL }, |
|
|
|
}; |
|
|
|
|
|
|
|
#define DEFINE_QSV_DECODER(x, X, bsf_name) \ |
|
|
|
static const AVClass x##_qsv_class = { \ |
|
|
|
.class_name = #x "_qsv", \ |
|
|
|
.item_name = av_default_item_name, \ |
|
|
|
.option = options, \ |
|
|
|
.version = LIBAVUTIL_VERSION_INT, \ |
|
|
|
}; \ |
|
|
|
AVCodec ff_##x##_qsv_decoder = { \ |
|
|
|
.name = #x "_qsv", \ |
|
|
|
.long_name = NULL_IF_CONFIG_SMALL(#X " video (Intel Quick Sync Video acceleration)"), \ |
|
|
|
.priv_data_size = sizeof(QSVOtherContext), \ |
|
|
|
.type = AVMEDIA_TYPE_VIDEO, \ |
|
|
|
.id = AV_CODEC_ID_##X, \ |
|
|
|
.init = qsv_decode_init, \ |
|
|
|
.decode = qsv_decode_frame, \ |
|
|
|
.flush = qsv_decode_flush, \ |
|
|
|
.close = qsv_decode_close, \ |
|
|
|
.bsfs = bsf_name, \ |
|
|
|
.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_DR1 | AV_CODEC_CAP_AVOID_PROBING | AV_CODEC_CAP_HYBRID, \ |
|
|
|
.priv_class = &x##_qsv_class, \ |
|
|
|
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12, \ |
|
|
|
AV_PIX_FMT_P010, \ |
|
|
|
AV_PIX_FMT_QSV, \ |
|
|
|
AV_PIX_FMT_NONE }, \ |
|
|
|
.hw_configs = ff_qsv_hw_configs, \ |
|
|
|
.wrapper_name = "qsv", \ |
|
|
|
}; \ |
|
|
|
|
|
|
|
#if CONFIG_MPEG2_QSV_DECODER |
|
|
|
DEFINE_QSV_DECODER(mpeg2, MPEG2VIDEO, NULL) |
|
|
|
#endif |
|
|
|
|
|
|
|
#if CONFIG_VC1_QSV_DECODER |
|
|
|
DEFINE_QSV_DECODER(vc1, VC1, NULL) |
|
|
|
#endif |
|
|
|
|
|
|
|
#if CONFIG_MJPEG_QSV_DECODER |
|
|
|
DEFINE_QSV_DECODER(mjpeg, MJPEG, NULL) |
|
|
|
#endif |
|
|
|
|
|
|
|
#if CONFIG_VP8_QSV_DECODER |
|
|
|
DEFINE_QSV_DECODER(vp8, VP8, NULL) |
|
|
|
#endif |
|
|
|
|
|
|
|
#if CONFIG_VP9_QSV_DECODER |
|
|
|
DEFINE_QSV_DECODER(vp9, VP9, NULL) |
|
|
|
#endif |
|
|
|
|
|
|
|
#if CONFIG_AV1_QSV_DECODER |
|
|
|
DEFINE_QSV_DECODER(av1, AV1, NULL) |
|
|
|
#endif |