mirror of
https://github.com/mpv-player/mpv
synced 2024-12-25 08:12:17 +00:00
b0986b3760
Note that r30455 is wrong, that commit does not in fact change the default behavior as claimed in the commit message. It only breaks "-af-adv force=0", which was already pretty much useless though.
85 lines
2.4 KiB
C
85 lines
2.4 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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#include <stdio.h>
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#include <stdlib.h>
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#include "config.h"
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#include "mp_msg.h"
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#include "libmpdemux/mpeg_hdr.h"
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#include "vd_internal.h"
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static const vd_info_t info =
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{
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"MPEG 1/2 Video passthrough",
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"mpegpes",
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"A'rpi",
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"A'rpi",
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"for hw decoders"
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};
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LIBVD_EXTERN(mpegpes)
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//#include "libmpdemux/parse_es.h"
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#include "libvo/video_out.h"
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// to set/get/query special features/parameters
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static int control(sh_video_t *sh,int cmd,void* arg,...){
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return CONTROL_UNKNOWN;
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}
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// init driver
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static int init(sh_video_t *sh){
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return mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_MPEGPES);
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}
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// uninit driver
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static void uninit(sh_video_t *sh){
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}
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// decode a frame
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static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
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mp_image_t* mpi;
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static vo_mpegpes_t packet;
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mp_mpeg_header_t picture;
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const unsigned char *d = data;
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if(len>10 && !d[0] && !d[1] && d[2]==1 && d[3]==0xB3) {
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float old_aspect = sh->aspect;
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int oldw = sh->disp_w, oldh = sh->disp_h;
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mp_header_process_sequence_header(&picture, &d[4]);
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sh->aspect = mpeg12_aspect_info(&picture);
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sh->disp_w = picture.display_picture_width;
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sh->disp_h = picture.display_picture_height;
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if(sh->aspect != old_aspect || sh->disp_w != oldw || sh->disp_h != oldh) {
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if(!mpcodecs_config_vo(sh, sh->disp_w,sh->disp_h,IMGFMT_MPEGPES))
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return 0;
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}
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}
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mpi=mpcodecs_get_image(sh, MP_IMGTYPE_EXPORT, 0, sh->disp_w, sh->disp_h);
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packet.data=data;
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packet.size=len;
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packet.timestamp=sh->timer*90000.0;
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packet.id=0x1E0; //+sh_video->ds->id;
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mpi->planes[0]=(uint8_t*)(&packet);
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return mpi;
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}
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