mirror of
https://github.com/mpv-player/mpv
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9838bf5565
This should help fixing some issues (like not draining video frames correctly on reinit), as well as decoupling the decoder, filter chain, and VO code. I also wanted to make the hardware video decoding fallback work properly if software-only video filters are inserted. This currently has the issue that the fallback is too violent, and throws away a bunch of demuxer packets needed to restart software decoding properly. But keeping "backup" packets turned out as too hacky, so I'm not doing this, at least not yet.
51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPLAYER_VD_H
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#define MPLAYER_VD_H
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#include "video/mp_image.h"
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#include "demux/stheader.h"
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#include "dec_video.h"
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struct demux_packet;
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struct mp_decoder_list;
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/* interface of video decoder drivers */
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typedef struct vd_functions
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{
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const char *name;
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void (*add_decoders)(struct mp_decoder_list *list);
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int (*init)(struct dec_video *vd, const char *decoder);
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void (*uninit)(struct dec_video *vd);
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int (*control)(struct dec_video *vd, int cmd, void *arg);
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struct mp_image *(*decode)(struct dec_video *vd, struct demux_packet *pkt,
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int flags);
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} vd_functions_t;
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// NULL terminated array of all drivers
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extern const vd_functions_t *const mpcodecs_vd_drivers[];
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enum vd_ctrl {
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VDCTRL_RESET = 1, // reset decode state after seeking
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VDCTRL_QUERY_UNSEEN_FRAMES, // current decoder lag
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VDCTRL_FORCE_HWDEC_FALLBACK, // force software decoding fallback
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};
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#endif /* MPLAYER_VD_H */
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