Exemplos de speex_notify em C++ (Cpp)

Exemplo n.º 1

Arquivo: speex_header.c Projeto: 18311023368/AndroidSpeexDemo

EXPORT SpeexHeader *speex_packet_to_header(char *packet, int size)
{
   int i;
   SpeexHeader *le_header;
   const char *h = "Speex   ";

   /*FIXME: Do we allow larger headers?*/
   if (size < (int)sizeof(SpeexHeader))
   {
      speex_notify("Speex header too small");
      return NULL;
   }


   for (i=0;i<8;i++)
      if (packet[i]!=h[i])
      {
         /* This doesn't look like a Speex file */
         return NULL;
      }

   le_header = (SpeexHeader*)speex_alloc(sizeof(SpeexHeader));
   
   SPEEX_COPY(le_header, (SpeexHeader*)packet, 1);
   
   /*Make sure everything is converted correctly from little-endian*/
   ENDIAN_SWITCH(le_header->speex_version_id);
   ENDIAN_SWITCH(le_header->header_size);
   ENDIAN_SWITCH(le_header->rate);
   ENDIAN_SWITCH(le_header->mode);
   ENDIAN_SWITCH(le_header->mode_bitstream_version);
   ENDIAN_SWITCH(le_header->nb_channels);
   ENDIAN_SWITCH(le_header->bitrate);
   ENDIAN_SWITCH(le_header->frame_size);
   ENDIAN_SWITCH(le_header->vbr);
   ENDIAN_SWITCH(le_header->frames_per_packet);
   ENDIAN_SWITCH(le_header->extra_headers);

   if (le_header->mode >= SPEEX_NB_MODES || le_header->mode < 0)
   {
      speex_notify("Invalid mode specified in Speex header");
      speex_free (le_header);
      return NULL;
   }

   if (le_header->nb_channels>2)
      le_header->nb_channels = 2;
   if (le_header->nb_channels<1)
      le_header->nb_channels = 1;

   return le_header;

}

Exemplo n.º 2

Arquivo: speex_header.c Projeto: 4nykey/rockbox

   /*Make sure everything is now little-endian*/
   ENDIAN_SWITCH(le_header->speex_version_id);
   ENDIAN_SWITCH(le_header->header_size);
   ENDIAN_SWITCH(le_header->rate);
   ENDIAN_SWITCH(le_header->mode);
   ENDIAN_SWITCH(le_header->mode_bitstream_version);
   ENDIAN_SWITCH(le_header->nb_channels);
   ENDIAN_SWITCH(le_header->bitrate);
   ENDIAN_SWITCH(le_header->frame_size);
   ENDIAN_SWITCH(le_header->vbr);
   ENDIAN_SWITCH(le_header->frames_per_packet);
   ENDIAN_SWITCH(le_header->extra_headers);

   *size = sizeof(SpeexHeader);
   return (char *)le_header;
}
#endif /* SPEEX_DISABLE_ENCODER */

static SpeexHeader global_le_header; /* Avoid malloc */
SpeexHeader *speex_packet_to_header(char *packet, int size)
{
   int i;
   SpeexHeader *le_header = &global_le_header;
   const char *h = "Speex   ";
   for (i=0;i<8;i++)
      if (packet[i]!=h[i])
      {
         speex_notify("This doesn't look like a Speex file");
         return NULL;
      }
   
   /*FIXME: Do we allow larger headers?*/
   if (size < (int)sizeof(SpeexHeader))
   {
      speex_notify("Speex header too small");
      return NULL;
   }
   
   /* le_header = (SpeexHeader*)speex_alloc(sizeof(SpeexHeader)); */
   
   SPEEX_COPY(le_header, (SpeexHeader*)packet, 1);
   
   /*Make sure everything is converted correctly from little-endian*/
   ENDIAN_SWITCH(le_header->speex_version_id);
   ENDIAN_SWITCH(le_header->header_size);
   ENDIAN_SWITCH(le_header->rate);
   ENDIAN_SWITCH(le_header->mode);
   ENDIAN_SWITCH(le_header->mode_bitstream_version);
   ENDIAN_SWITCH(le_header->nb_channels);
   ENDIAN_SWITCH(le_header->bitrate);
   ENDIAN_SWITCH(le_header->frame_size);
   ENDIAN_SWITCH(le_header->vbr);
   ENDIAN_SWITCH(le_header->frames_per_packet);
   ENDIAN_SWITCH(le_header->extra_headers);

   return le_header;

}