#include "audio_null.h"

static bool audio_null_init(struct camu_audio *audio, str *name)
{
    struct camu_audio_null *na = (struct camu_audio_null *)audio;
    (void)na;
    (void)name;
    return true;
}

static void audio_null_pick_format(struct camu_audio *audio, struct camu_resampler_format *fmt)
{
    struct camu_audio_null *na = (struct camu_audio_null *)audio;
    (void)na;
    fmt->req.format = fmt->in.format;
    fmt->req.channel_count = fmt->in.channel_count;
#ifdef CAMU_HAVE_FFMPEG
    camu_default_channel_layout(&fmt->req.channel_layout, fmt->in.channel_count);
#endif
    fmt->req.sample_rate = fmt->in.sample_rate;
}

static bool audio_null_configure_stream(struct camu_audio *audio, void *opaque)
{
    struct camu_audio_null *na = (struct camu_audio_null *)audio;
    (void)na;
    (void)opaque;
    return true;
}

static u64 audio_null_get_latency(struct camu_audio *audio)
{
    struct camu_audio_null *na = (struct camu_audio_null *)audio;
    (void)na;
    return 0;
}

static void audio_null_start(struct camu_audio *audio)
{
    struct camu_audio_null *na = (struct camu_audio_null *)audio;
    (void)na;
}

static void audio_null_stop(struct camu_audio *audio)
{
    struct camu_audio_null *na = (struct camu_audio_null *)audio;
    (void)na;
}

static void audio_null_free(struct camu_audio **audio)
{
    struct camu_audio_null *na = (struct camu_audio_null *)*audio;
    (void)na;
    *audio = NULL;
}

struct camu_audio_null audio_plugin_null = {
    .a = {
        .init = audio_null_init,
        .pick_format = audio_null_pick_format,
        .configure_stream = audio_null_configure_stream,
        .get_latency = audio_null_get_latency,
        .start = audio_null_start,
        .stop = audio_null_stop,
        .free = audio_null_free,
        .data_callback = NULL,
        .userdata = NULL
    }
};