[Speex-dev] Introduction and patch

[Jean-Marc Valin]

OK, most of these are now fixed in svn (in some cases using a different
fix than the patch).

Cheers,

	Jean-Marc

Dan Everton a écrit :
> Hi,
> 
> I'm one of the people working on the Rockbox project
> (http://www.rockbox.org) which is an open source alternative firmware
> for a range Digital Audio Players. Recently we integrated support for
> the Speex codec using libspeex and seems to work well. If you could add
> Rockbox to your list of software that supports Speex, that'd be great.
> 
> So that's the introduction done. Now for the patch. Integrating libspeex
> in to Rockbox generated some warnings while compiling, so the attached
> patch should include fixes for those warnings. Hope it's useful.
> 
> Cheers,
> Dan
> 
> 
> ------------------------------------------------------------------------
> 
> diff -bu ../../../speex/libspeex/fftwrap.c libspeex/fftwrap.c
> --- ../../../speex/libspeex/fftwrap.c	2007-03-08 18:46:57.000000000 +1000
> +++ libspeex/fftwrap.c	2007-03-08 20:45:23.000000000 +1000
> @@ -165,7 +165,6 @@
>  
>  void spx_fft(void *table, spx_word16_t *in, spx_word16_t *out)
>  {
> -   int i;
>     int shift;
>     struct kiss_config *t = (struct kiss_config *)table;
>     shift = maximize_range(in, in, 32000, t->N);
> @@ -188,9 +187,10 @@
>  }
>  #endif
>  
> +void kiss_fftri2(kiss_fftr_cfg cfg,const kiss_fft_scalar *freqdata,kiss_fft_scalar *timedata);
> +
>  void spx_ifft(void *table, spx_word16_t *in, spx_word16_t *out)
>  {
> -   int i;
>     struct kiss_config *t = (struct kiss_config *)table;
>     kiss_fftri2(t->backward, in, out);
>  }
> diff -bu ../../../speex/libspeex/jitter.c libspeex/jitter.c
> --- ../../../speex/libspeex/jitter.c	2007-03-08 18:46:57.000000000 +1000
> +++ libspeex/jitter.c	2007-03-08 20:43:01.000000000 +1000
> @@ -188,7 +188,7 @@
>     
>     /* Copy packet in buffer */
>     jitter->buf[i]=(char*)speex_alloc(packet->len);
> -   for (j=0;j<packet->len;j++)
> +   for (j=0;((unsigned)j)<packet->len;j++)
>        jitter->buf[i][j]=packet->data[j];
>     jitter->timestamp[i]=packet->timestamp;
>     jitter->span[i]=packet->span;
> @@ -251,7 +251,7 @@
>     float ontime_ratio_long;
>     float early_ratio_short;
>     float early_ratio_long;
> -   int chunk_size;
> +   int chunk_size = 0;
>     int incomplete = 0;
>     
>     if (jitter->interp_requested)
> @@ -369,7 +369,7 @@
>        /* Check for potential overflow */
>        packet->len = jitter->len[i];
>        /* Copy packet */
> -      for (j=0;j<packet->len;j++)
> +      for (j=0;((unsigned)j)<packet->len;j++)
>           packet->data[j] = jitter->buf[i][j];
>        /* Remove packet */
>        speex_free(jitter->buf[i]);
> @@ -438,7 +438,7 @@
>  /* Let the jitter buffer know it's the right time to adjust the buffering delay to the network conditions */
>  int jitter_buffer_update_delay(JitterBuffer *jitter, JitterBufferPacket *packet, spx_uint32_t *start_offset)
>  {
> -   int i, j;
> +   int i;
>     float late_ratio_short;
>     float late_ratio_long;
>     float ontime_ratio_short;
> diff -bu ../../../speex/libspeex/kiss_fft.c libspeex/kiss_fft.c
> --- ../../../speex/libspeex/kiss_fft.c	2007-02-09 20:12:29.000000000 +1000
> +++ libspeex/kiss_fft.c	2007-03-08 20:33:21.000000000 +1000
> @@ -85,7 +85,7 @@
>      tw3 = tw2 = tw1 = st->twiddles;
>  
>      if (!st->inverse) {
> -       int i;
> +       unsigned int i;
>         kiss_fft_cpx *x=Fout;
>         for (i=0;i<4*m;i++)
>         {
> 
> 
> 
> ------------------------------------------------------------------------
> 
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