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Diff for /multiplexer/splitpes.c between versions 1.3 and 1.4

version 1.3, 2001/04/03 21:14:33 version 1.4, 2001/04/09 15:26:03
Line 21 Line 21
 #include "input.h"  #include "input.h"
 #include "splice.h"  #include "splice.h"
   
   /* Guess a stream type.
    * Return: a stream type according to ISO 13818-1 table 2-29,  0 if none such
    */
 int guess_streamtype (int streamid)  int guess_streamtype (int streamid)
 {  {
   if ((streamid >= PES_CODE_AUDIO)    if ((streamid >= PES_CODE_AUDIO)
Line 50  int guess_streamtype (int streamid) Line 53  int guess_streamtype (int streamid)
   }    }
 }  }
   
   /* Skip to find a PES/PS stream prefix
    * Precondition: f!=NULL
    * Postcondition: if found: f->data.out indicates the prefix.
    * Return: TRUE, if found, FALSE otherwise.
    */
 boolean pes_skip_to_prefix (file_descr *f)  boolean pes_skip_to_prefix (file_descr *f)
 {  {
   unsigned int p;    unsigned int p;
Line 74  boolean pes_skip_to_prefix (file_descr * Line 82  boolean pes_skip_to_prefix (file_descr *
   return (r);    return (r);
 }  }
   
   /* Determine the stream id of a packet.
    * Precondition: d!=NULL points to a package.
    * Return: stream id.
    */
 int pes_stream_id (refr_data *d)  int pes_stream_id (refr_data *d)
 {  {
   int i;    int i;
Line 83  int pes_stream_id (refr_data *d) Line 95  int pes_stream_id (refr_data *d)
   return (d->ptr[i]);    return (d->ptr[i]);
 }  }
   
   /* Determine the length of a packet.
    * Precondition: d!=NULL points to a package.
    * Return: packet length.
    */
 int pes_packet_length (refr_data *d)  int pes_packet_length (refr_data *d)
 { /* special case len = 0: to do 2.4.3.7 */  { /* special case len = 0: to do 2.4.3.7 */
 #define MAX_PACKETSIZE_PROCESSABLE \  #define MAX_PACKETSIZE_PROCESSABLE \
Line 102  int pes_packet_length (refr_data *d) Line 118  int pes_packet_length (refr_data *d)
   return (l);    return (l);
 }  }
   
   /* Copy data from a raw data input buffer to a stream buffer.
    * wrapping is done for the raw data input buffer.
    * If the data does not fit at the end of the buffer, break to the start
    * of the buffer and put it there.
    * Precondition: src!=NULL providing at least size bytes
    *               dst!=NULL with free unbroken space of a least size bytes.
    * Return: Pointer to copied data.
    */
 int pes_transfer (refr_data *src,  int pes_transfer (refr_data *src,
     refr_data *dst,      refr_data *dst,
     int size)      int size)
Line 125  int pes_transfer (refr_data *src, Line 149  int pes_transfer (refr_data *src,
   return (r);    return (r);
 }  }
   
   /* Split data from a PES stream.
    * Precondition: f!=NULL
    * Return: TRUE, if something was processed, FALSE if no data/space available
    */
 boolean split_pes (file_descr *f)  boolean split_pes (file_descr *f)
 {  {
   int l, p, q;    int l, p, q;
Removed from v.1.3  
changed lines
  Added in v.1.4

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