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  • Committer: Bazaar Package Importer
  • Author(s): Romain Beauxis
  • Date: 2009-01-17 20:38:33 UTC
  • mfrom: (1.1.3 upstream) (4.1.1 squeeze)
  • Revision ID: james.westby@ubuntu.com-20090117203833-t8fq1e1jdquyelmy
Tags: 1.1.0-2
Fixed debian/copyright 

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Lines of Context:
gavl/videoframe.c
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#define memalign(align,size) malloc (size)
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#endif
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#define ALIGNMENT_BYTES 8
 
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#define ALIGNMENT_BYTES 16
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#define ALIGN(a) a=((a+ALIGNMENT_BYTES-1)/ALIGNMENT_BYTES)*ALIGNMENT_BYTES
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static void video_frame_alloc(gavl_video_frame_t * ret,
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  gavl_video_frame_t * ret = calloc(1, sizeof(gavl_video_frame_t));
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  if(format)
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    video_frame_alloc(ret, format, 1);
 
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  ret->timecode = GAVL_TIMECODE_INVALID_MASK;
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  return ret;
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  }
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  gavl_video_frame_t * ret = calloc(1, sizeof(gavl_video_frame_t));
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  if(format)
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    video_frame_alloc(ret, format, 0);
 
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  ret->timecode = GAVL_TIMECODE_INVALID_MASK;
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  return ret;
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  }
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  }
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static void flip_scanline_1(uint8_t * dst, uint8_t * src, int len)
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  {
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  int i;
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      RGB_FLOAT_TO_YUV_16(color[0], color[1], color[2], packed_64[0],
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                          packed_64[1], packed_64[2]);
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      RGB_FLOAT_TO_16(color[3], packed_64[3]);
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      fill_planar_16(frame, format, packed_64);
 
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      fill_64_packed(frame, format, packed_64);
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      break;
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    case GAVL_GRAY_FLOAT:
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      RGB_FLOAT_TO_Y_FLOAT(color[0], color[1], color[2], color_float[0]);
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      return;
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    }
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  }
 
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void gavl_video_frame_copy_metadata(gavl_video_frame_t * dst,
 
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                                    const gavl_video_frame_t * src)
 
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  {
 
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  dst->timestamp       = src->timestamp;
 
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  dst->duration        = src->duration;
 
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  dst->timecode        = src->timecode;
 
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  dst->interlace_mode  = src->interlace_mode;
 
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  }
 
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void gavl_video_frame_set_strides(gavl_video_frame_t * frame,
 
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                                  const gavl_video_format_t * format)
 
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  {
 
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  int i;
 
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  int bytes_per_line;
 
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  int sub_h, sub_v;
 
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  int num_planes = gavl_pixelformat_num_planes(format->pixelformat);
 
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  bytes_per_line = gavl_pixelformat_is_planar(format->pixelformat) ?
 
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    format->frame_width * gavl_pixelformat_bytes_per_component(format->pixelformat) :
 
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    format->frame_width * gavl_pixelformat_bytes_per_pixel(format->pixelformat);
 
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  gavl_pixelformat_chroma_sub(format->pixelformat, &sub_h, &sub_v);
 
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  for(i = 0; i < num_planes; i++)
 
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    {
 
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    frame->strides[i] = bytes_per_line;
 
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    if(i)
 
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      frame->strides[i] /= sub_h;
 
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    }
 
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  }
 
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void gavl_video_frame_set_planes(gavl_video_frame_t * frame,
 
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                                 const gavl_video_format_t * format,
 
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                                 uint8_t * buffer)
 
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  {
 
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  int i;
 
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  int sub_h, sub_v;
 
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  int advance;
 
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  int num_planes = gavl_pixelformat_num_planes(format->pixelformat);
 
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  if(!frame->strides[0])
 
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    gavl_video_frame_set_strides(frame, format);
 
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  gavl_pixelformat_chroma_sub(format->pixelformat, &sub_h, &sub_v);
 
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  for(i = 0; i < num_planes; i++)
 
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    {
 
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    frame->planes[i] = buffer;
 
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    advance = frame->strides[i] * format->frame_height;
 
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    if(i)
 
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      advance /= sub_v;
 
1759
    buffer += advance;
 
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    }
 
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1762
  }