C++ (Cpp) swizzle_alsa_channels_6_8bit Exemples

Exemple #1

Fichier : SDL_alsa_audio.c Projet : 0-wiz-0/mame

/*
 * Called right before feeding this->hidden->mixbuf to the hardware. Swizzle
 *  channels from Windows/Mac order to the format alsalib will want.
 */
static SDL_INLINE void
swizzle_alsa_channels(_THIS, void *buffer, Uint32 bufferlen)
{
    if (this->spec.channels == 6) {
        switch (SDL_AUDIO_BITSIZE(this->spec.format)) {
            case 8: swizzle_alsa_channels_6_8bit(buffer, bufferlen); break;
            case 16: swizzle_alsa_channels_6_16bit(buffer, bufferlen); break;
            case 32: swizzle_alsa_channels_6_32bit(buffer, bufferlen); break;
            case 64: swizzle_alsa_channels_6_64bit(buffer, bufferlen); break;
            default: SDL_assert(!"unhandled bitsize"); break;
        }
    }

    /* !!! FIXME: update this for 7.1 if needed, later. */
}

Exemple #2

Fichier : SDL_alsa_audio.c Projet : RDCH106/n64oid

/*
 * Called right before feeding this->mixbuf to the hardware. Swizzle channels
 *  from Windows/Mac order to the format alsalib will want.
 */
static __inline__ void swizzle_alsa_channels(_THIS)
{
    if (this->spec.channels == 6) {
        const Uint16 fmtsize = (this->spec.format & 0xFF); /* bits/channel. */
        if (fmtsize == 16)
            swizzle_alsa_channels_6_16bit(this);
        else if (fmtsize == 8)
            swizzle_alsa_channels_6_8bit(this);
        else if (fmtsize == 32)
            swizzle_alsa_channels_6_32bit(this);
        else if (fmtsize == 64)
            swizzle_alsa_channels_6_64bit(this);
    }

    /* !!! FIXME: update this for 7.1 if needed, later. */
}