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mirror of https://github.com/mpv-player/mpv.git synced 2024-09-20 03:52:22 +02:00

video: drop old cuda/cuvid hwaccel

Just use FFmpeg 3.3 (or whatever it was) to get Cuvid support.
This commit is contained in:
wm4 2017-09-26 18:00:46 +02:00
parent 83678f76b7
commit 5d57e9b1be
4 changed files with 1 additions and 123 deletions

View File

@ -1,111 +0,0 @@
/*
* This file is part of mpv.
*
* Copyright (c) 2016 Philip Langdale <philipl@overt.org>
*
* mpv 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.
*
* mpv 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 mpv. If not, see <http://www.gnu.org/licenses/>.
*/
// This define and typedef prevent hwcontext_cuda.h trying to include cuda.h
#define CUDA_VERSION 7050
typedef void * CUcontext;
#include <libavutil/hwcontext.h>
#include <libavutil/hwcontext_cuda.h>
#include "common/av_common.h"
#include "video/fmt-conversion.h"
#include "video/decode/lavc.h"
#if !NEW_CUDA_HWACCEL
static int probe(struct lavc_ctx *ctx, struct vd_lavc_hwdec *hwdec,
const char *codec)
{
if (!hwdec_devices_load(ctx->hwdec_devs, HWDEC_CUDA))
return HWDEC_ERR_NO_CTX;
return 0;
}
static int init(struct lavc_ctx *ctx)
{
ctx->hwdec_priv = hwdec_devices_get(ctx->hwdec_devs, HWDEC_CUDA);
return 0;
}
static int init_decoder(struct lavc_ctx *ctx, int w, int h)
{
AVCodecContext *avctx = ctx->avctx;
struct mp_hwdec_ctx *hwctx = ctx->hwdec_priv;
MP_VERBOSE(ctx, "Using old cuda API.\n");
if (avctx->hw_frames_ctx) {
MP_ERR(ctx, "hw_frames_ctx already initialised!\n");
return -1;
}
avctx->hw_frames_ctx = av_hwframe_ctx_alloc(hwctx->av_device_ref);
if (!avctx->hw_frames_ctx) {
MP_ERR(ctx, "av_hwframe_ctx_alloc failed\n");
goto error;
}
AVHWFramesContext *hwframe_ctx = (void* )avctx->hw_frames_ctx->data;
hwframe_ctx->format = AV_PIX_FMT_CUDA;
// This is proper use of the hw_frames_ctx API, but it does not work
// (appaears to work but fails e.g. with 10 bit). The cuvid wrapper
// does non-standard things, and it's a messy situation. This whole
// file is actually used only with older libavcodec versions.
/*
hwframe_ctx->width = w;
hwframe_ctx->height = h;
hwframe_ctx->sw_format = avctx->sw_pix_fmt;
if (av_hwframe_ctx_init(avctx->hw_frames_ctx) < 0)
goto error;
*/
return 0;
error:
av_buffer_unref(&avctx->hw_frames_ctx);
return -1;
}
static void uninit(struct lavc_ctx *ctx)
{
ctx->hwdec_priv = NULL;
}
static struct mp_image *process_image(struct lavc_ctx *ctx, struct mp_image *img)
{
if (img->imgfmt == IMGFMT_CUDA)
img->params.hw_subfmt = pixfmt2imgfmt(ctx->avctx->sw_pix_fmt);
return img;
}
const struct vd_lavc_hwdec mp_vd_lavc_cuda_old = {
.type = HWDEC_CUDA,
.image_format = IMGFMT_CUDA,
.lavc_suffix = "_cuvid",
.probe = probe,
.init = init,
.uninit = uninit,
.init_decoder = init_decoder,
.process_image = process_image,
};
#endif

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@ -145,7 +145,4 @@ int hwdec_get_max_refs(struct lavc_ctx *ctx);
int hwdec_setup_hw_frames_ctx(struct lavc_ctx *ctx, AVBufferRef *device_ctx,
int av_sw_format, int initial_pool_size);
#define NEW_CUDA_HWACCEL \
(HAVE_CUDA_HWACCEL && LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(57, 94, 100))
#endif

View File

@ -143,7 +143,6 @@ extern const struct vd_lavc_hwdec mp_vd_lavc_dxva2;
extern const struct vd_lavc_hwdec mp_vd_lavc_dxva2_copy;
extern const struct vd_lavc_hwdec mp_vd_lavc_d3d11va;
extern const struct vd_lavc_hwdec mp_vd_lavc_d3d11va_copy;
extern const struct vd_lavc_hwdec mp_vd_lavc_cuda_old;
#if HAVE_RPI
static const struct vd_lavc_hwdec mp_vd_lavc_rpi = {
@ -166,15 +165,13 @@ static const struct vd_lavc_hwdec mp_vd_lavc_mediacodec = {
};
#endif
#if NEW_CUDA_HWACCEL
#if HAVE_CUDA_HWACCEL
static const struct vd_lavc_hwdec mp_vd_lavc_cuda = {
.type = HWDEC_CUDA,
.image_format = IMGFMT_CUDA,
.lavc_suffix = "_cuvid",
.generic_hwaccel = true,
};
#endif
#if HAVE_CUDA_HWACCEL
static const struct vd_lavc_hwdec mp_vd_lavc_cuda_copy = {
.type = HWDEC_CUDA_COPY,
.lavc_suffix = "_cuvid",
@ -282,11 +279,7 @@ static const struct vd_lavc_hwdec *const hwdec_list[] = {
&mp_vd_lavc_mediacodec,
#endif
#if HAVE_CUDA_HWACCEL
#if NEW_CUDA_HWACCEL
&mp_vd_lavc_cuda,
#else
&mp_vd_lavc_cuda_old,
#endif
&mp_vd_lavc_cuda_copy,
#endif
&mp_vd_lavc_crystalhd,

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@ -349,7 +349,6 @@ def build(ctx):
( "video/vt.c", "videotoolbox-hwaccel" ),
( "video/decode/d3d.c", "d3d-hwaccel" ),
( "video/decode/dec_video.c"),
( "video/decode/hw_cuda.c", "cuda-hwaccel" ),
( "video/decode/hw_dxva2.c", "d3d9-hwaccel" ),
( "video/decode/hw_d3d11va.c", "d3d-hwaccel" ),
( "video/decode/hw_videotoolbox.c", "videotoolbox-hwaccel" ),