mirror of
https://github.com/mpv-player/mpv
synced 2025-01-29 03:02:53 +00:00
95c6a482eb
All this code used to be required by the old variants of the libavcodec hw decoding APIs. Almost all of that is gone, although the mediacodec API unfortunately still pulls in some old stuff (but not all of it). (mediacodec build/functionality is untested, but should work.)
66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
/*
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* This file is part of mpv.
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*
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* mpv 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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* mpv 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
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* GNU 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 mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdbool.h>
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#include <libavcodec/mediacodec.h>
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#include "options/options.h"
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#include "video/decode/lavc.h"
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static int probe(struct lavc_ctx *ctx, struct vd_lavc_hwdec *hwdec,
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const char *codec)
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{
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if (ctx->opts->vo->WinID == 0)
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return HWDEC_ERR_NO_CTX;
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return 0;
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}
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static int init_decoder(struct lavc_ctx *ctx)
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{
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av_mediacodec_default_free(ctx->avctx);
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AVMediaCodecContext *mcctx = av_mediacodec_alloc_context();
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if (!mcctx)
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return -1;
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void *surface = (void *)(intptr_t)(ctx->opts->vo->WinID);
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return av_mediacodec_default_init(ctx->avctx, mcctx, surface);
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}
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static void uninit(struct lavc_ctx *ctx)
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{
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if (ctx->avctx)
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av_mediacodec_default_free(ctx->avctx);
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}
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const struct vd_lavc_hwdec mp_vd_lavc_mediacodec = {
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.type = HWDEC_MEDIACODEC,
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.image_format = IMGFMT_MEDIACODEC,
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.lavc_suffix = "_mediacodec",
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.probe = probe,
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.init_decoder = init_decoder,
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.uninit = uninit,
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};
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const struct vd_lavc_hwdec mp_vd_lavc_mediacodec_copy = {
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.type = HWDEC_MEDIACODEC_COPY,
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.lavc_suffix = "_mediacodec",
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.copying = true,
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};
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