mpv/video/decode/hw_mediacodec.c

66 lines
1.8 KiB
C

/*
* This file is part of mpv.
*
* 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/>.
*/
#include <stdbool.h>
#include <libavcodec/mediacodec.h>
#include "options/options.h"
#include "video/decode/lavc.h"
static int probe(struct lavc_ctx *ctx, struct vd_lavc_hwdec *hwdec,
const char *codec)
{
if (ctx->opts->vo->WinID == 0)
return HWDEC_ERR_NO_CTX;
return 0;
}
static int init_decoder(struct lavc_ctx *ctx)
{
av_mediacodec_default_free(ctx->avctx);
AVMediaCodecContext *mcctx = av_mediacodec_alloc_context();
if (!mcctx)
return -1;
void *surface = (void *)(intptr_t)(ctx->opts->vo->WinID);
return av_mediacodec_default_init(ctx->avctx, mcctx, surface);
}
static void uninit(struct lavc_ctx *ctx)
{
if (ctx->avctx)
av_mediacodec_default_free(ctx->avctx);
}
const struct vd_lavc_hwdec mp_vd_lavc_mediacodec = {
.type = HWDEC_MEDIACODEC,
.image_format = IMGFMT_MEDIACODEC,
.lavc_suffix = "_mediacodec",
.probe = probe,
.init_decoder = init_decoder,
.uninit = uninit,
};
const struct vd_lavc_hwdec mp_vd_lavc_mediacodec_copy = {
.type = HWDEC_MEDIACODEC_COPY,
.lavc_suffix = "_mediacodec",
.copying = true,
};