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Date:      Wed, 12 Feb 2003 06:36:32 +0100 (MET)
From:      Peter B <pb@ludd.luth.se>
To:        freebsd-multimedia@freebsd.org
Subject:   ffmpeg patches to enable bt878 tv-capture
Message-ID:  <200302120536.h1C5aWD24746@brother.ludd.luth.se>
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This patch on the port "multimedia/ffmpeg" in the directory
ffmpeg/work/ffmpeg-0.4.6/libavformat

Fixes: 
  Input mode to PAL.
  Input device to TV.
  Ability to capture from userland.
  Proper handling of open() failures.


*** grab_bsdbktr.c.bak  Wed Feb 12 05:12:29 2003
--- grab_bsdbktr.c      Wed Feb 12 05:42:51 2003
***************
*** 52,62 ****
  #define NTSC_HEIGHT 480
  
  #ifndef VIDEO_FORMAT
! #define VIDEO_FORMAT NTSC
  #endif
  
  #ifndef VIDEO_INPUT
! #define VIDEO_INPUT METEOR_INPUT_DEV0;
  #endif
  
  static UINT8 *video_buf;
--- 52,64 ----
  #define NTSC_HEIGHT 480
  
  #ifndef VIDEO_FORMAT
! //#define VIDEO_FORMAT NTSC
! #define VIDEO_FORMAT PAL
  #endif
  
  #ifndef VIDEO_INPUT
! //#define VIDEO_INPUT METEOR_INPUT_DEV0;
! #define VIDEO_INPUT METEOR_INPUT_DEV1;
  #endif
  
  static UINT8 *video_buf;
***************
*** 87,98 ****
        height = s->height;
        s->last_frame_time = 0;
  
!       s->tuner_fd = open ("/dev/tuner0", O_RDWR);
        if (s->tuner_fd < 0) {
                perror("Warning: Tuner not opened continuing");
        }
  
!       video_fd = open(video_device, O_RDWR);
        if (video_fd < 0) {
                perror(video_device);
                return -EIO;
--- 89,103 ----
        height = s->height;
        s->last_frame_time = 0;
  
! //    s->tuner_fd = open ("/dev/tuner0", O_RDWR);
!       s->tuner_fd = open ("/dev/tuner0", O_RDONLY);
        if (s->tuner_fd < 0) {
                perror("Warning: Tuner not opened continuing");
+               exit(-1);
        }
  
! //    video_fd = open(video_device, O_RDWR);
!       video_fd = open(video_device, O_RDONLY);
        if (video_fd < 0) {
                perror(video_device);
                return -EIO;

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