Revision b3db9cee

View differences:

libavformat/avio.h
385 385 
 * @{
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 */
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attribute_deprecated int          get_buffer(AVIOContext *s, unsigned char *buf, int size);
388 
attribute_deprecated int          get_partial_buffer(AVIOContext *s, unsigned char *buf, int size);
388 389 
attribute_deprecated int          get_byte(AVIOContext *s);
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attribute_deprecated unsigned int get_le16(AVIOContext *s);
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attribute_deprecated unsigned int get_le24(AVIOContext *s);
......
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 */
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int avio_read(AVIOContext *s, unsigned char *buf, int size);
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/**


  		




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 * Read size bytes from AVIOContext into buf.


  		




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 * This reads at most 1 packet. If that is not enough fewer bytes will be


  		




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 * returned.


  		




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 * @return number of bytes read or AVERROR


  		




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 */


  		




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int get_partial_buffer(AVIOContext *s, unsigned char *buf, int size);


  		




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/** @note return 0 if EOF, so you cannot use it if EOF handling is


  		




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    necessary */


  		




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int          avio_r8  (AVIOContext *s);


  		












  

    
      libavformat/avio_internal.h
    
  





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                  int64_t (*seek)(void *opaque, int64_t offset, int whence));


  		




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/**


  		




  
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 * Read size bytes from AVIOContext into buf.


  		




  
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 * This reads at most 1 packet. If that is not enough fewer bytes will be


  		




  
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 * returned.


  		




  
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 * @return number of bytes read or AVERROR


  		




  
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 */


  		




  
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int ffio_read_partial(AVIOContext *s, unsigned char *buf, int size);


  		




  
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#endif // AVFORMAT_AVIO_INTERNAL_H


  		












  

    
      libavformat/aviobuf.c
    
  





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{


  		




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    return avio_read(s, buf, size);


  		




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}


  		




  
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int get_partial_buffer(AVIOContext *s, unsigned char *buf, int size)


  		




  
  328
  
    
{


  		




  
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    return ffio_read_partial(s, buf, size);


  		




  
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}


  		




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#endif


  		




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int avio_put_str(AVIOContext *s, const char *str)


  		




  ......




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    return size1 - size;


  		




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}


  		




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int get_partial_buffer(AVIOContext *s, unsigned char *buf, int size)


  		




  
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int ffio_read_partial(AVIOContext *s, unsigned char *buf, int size)


  		




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{


  		




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    int len;


  		




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      libavformat/rawdec.c
    
  





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 */


  		




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#include "avformat.h"


  		




  
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#include "avio_internal.h"


  		




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#include "rawdec.h"


  		




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/* raw input */


  		




  ......




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    pkt->pos= url_ftell(s->pb);


  		




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    pkt->stream_index = 0;


  		




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    ret = get_partial_buffer(s->pb, pkt->data, size);


  		




  
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    ret = ffio_read_partial(s->pb, pkt->data, size);


  		




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    if (ret < 0) {


  		




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        av_free_packet(pkt);


  		




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        return ret;


  		












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