[FFmpeg-soc] [soc]: r4713 - in afilters: af_null.c dummy.c

[Benoit Fouet]

kdub wrote :
> Author: kdub
> Date: Mon Jul 13 20:36:13 2009
> New Revision: 4713
>
> Log:
> get two sequential filters working
>
> Modified:
>    afilters/af_null.c
>    afilters/dummy.c
>
> Modified: afilters/af_null.c
> ==============================================================================
> --- afilters/af_null.c	Mon Jul 13 19:59:09 2009	(r4712)
> +++ afilters/af_null.c	Mon Jul 13 20:36:13 2009	(r4713)
> @@ -48,6 +48,22 @@ AVFilter avfilter_af_null =
>                                    { .name = NULL}},
>  };
>  
> +AVFilter avfilter_af_null2 =
> +{
> +    .name      = "audio_null",
> +
> +    .priv_size = sizeof(af_null_priv_t),
> +
> +    .inputs    = (AVFilterPad[]) {{ .name            = "default",
> +                                    .type            = CODEC_TYPE_AUDIO,
> +                                    .filter_buffer    = filter },
> +                                  { .name = NULL}},
> +
> +    .outputs   = (AVFilterPad[]) {{ .name            = "default",
> +                                    .type            = CODEC_TYPE_AUDIO, },
> +                                  { .name = NULL}},
> +};
> +
>  
>  static int filter(AVFilterLink *link, AVFilterBufferRef *sample_ref)
>  {
> @@ -59,10 +75,9 @@ static int filter(AVFilterLink *link, AV
>      data = (int16_t*) sample_ref->buffer->data;
>      for (i=0; i < num_samples; i++)
>      {
> +        printf("%i\n", data[i]);
>   

unrelated change

>          data[i]  = data[i] +1;
>      }
>  
>      return 0;
>  }
> -
> -
>   

ditto

> Modified: afilters/dummy.c
> ==============================================================================
> --- afilters/dummy.c	Mon Jul 13 19:59:09 2009	(r4712)
> +++ afilters/dummy.c	Mon Jul 13 20:36:13 2009	(r4713)
> @@ -8,7 +8,7 @@
>  #include "af_src.c"
>  #include "af_null.c"
>  
> -#if 0
> +#if 1
>  int dump_avfiltlink(AVFilterLink *link)
>  {
>      if (!link)
> @@ -99,28 +99,46 @@ int main()
>      src_context = avfilter_open(src_filter, "filter_src");
>      avfilter_register(src_filter);
>  
> -    /* set up actual filter */
> +    /* set up the first filter */
>   

ditto

>      AVFilterContext * avfiltcont=NULL;
>      AVFilter *avfilt;
>      avfilt = &avfilter_af_null;
>      avfiltcont = avfilter_open(avfilt, "filterID1234");
>      avfilter_register(avfilt);
>  
> +    /* set up the first filter */
>   

are there two first filters ?

> +    AVFilterContext * avfiltcont2=NULL;
> +    AVFilter *avfilt2;
>   

you're mixing code and declarations, that should have raised a warning,
which you should read

thanks,
Ben