Re: [SoX-users] Re lay with libsox

[Chris B. <ch...@cn...>]

As mentioned in other reply, you won't be able to use those functions under
MSVC++.

Your next best bet is to try and get example1.c working.  Were it calls
sox_read() and sox_write(), you could replace that with your own code to
read and write from memory.

Chris


On Tue, May 25, 2010 at 12:50 AM, WBX <gui...@gm...> wrote:

>
> Hi all,
>
> I'm really newbie with sox and I having some problems.
>
> I've been able to compile libsox with mp3 options and now I would like to
> write a simple Windows XP x86 library. The goal is receiving CVSD bytes
> (64KHz sampling rate, 16 bits/word) decode them to WAV format and then pass
> resulting bytes to mpg123.lib in order to play the audio.
>
> As start point I focused myself on example5.c from source code but I'm
> getting error bellow when using sox_mem operations (any of them):
>
>            formats: can't open output file `': Invalid argument
>
> Here is draft code:
>
>        static char buffer[buffer_size];
>        static sox_format_t * in; // Input file
>        static sox_format_t * out; // Input file
>        sox_sample_t samples[MAX_SAMPLES]; // Temporary store whilst copying
>        size_t number_read;
>
>        mpg123_handle *m;
>
>        // All libSoX applications must start by initialising the SoX
> library
>        if (sox_init() != SOX_SUCCESS) {
>                fprintf(stderr,"Unable to initialize sox library\n");
>                return -1;
>        }
>
>        // Open the input file (with default parameters)
>        in = sox_open_read(argv[1], NULL, NULL, NULL);
>        if (in == NULL)
>        {
>                fprintf(stdout,"Unable to open read\n");
>                return -1;
>        }
>
>             // _____________ ERROR _____________
>        out = sox_open_mem_write(&buffer, buffer_size, &in->signal, NULL,
> ".sox",
> NULL);
>             // _________________________________
>        if (out == NULL)
>        {
>                fprintf(stdout,"Unable to open write\n");
>                return -1;
>        }
>
> Any idea would be really appreciated.
>
> Thanks in advance.
>
>   Willy
> --
> View this message in context:
> http://old.nabble.com/Relay-with-libsox-tp28664538p28664538.html
> Sent from the SoX mailing list archive at Nabble.com.
>
>
>
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