C++ (Cpp) mp_audio_copy 예제들

예제 #1

파일: af_lavcac3enc.c 프로젝트: xylosper/bomi

// Copy data from input frame to encode frame (because libavcodec wants a full
// AC3 frame for encoding, while filter input frames can be smaller or larger).
// Return true if the frame is complete.
static bool fill_buffer(struct af_instance *af)
{
    af_ac3enc_t *s = af->priv;

    af->delay = 0;

    if (s->pending) {
        int copy = MPMIN(s->in_samples - s->input->samples, s->pending->samples);
        s->input->samples += copy;
        mp_audio_copy(s->input, s->input->samples - copy, s->pending, 0, copy);
        mp_audio_skip_samples(s->pending, copy);
    }
    update_delay(af);
    return s->input->samples >= s->in_samples;
}

예제 #2

파일: af_lavcac3enc.c 프로젝트: chyiz/mpv

// Copy data from input frame to encode frame (because libavcodec wants a full
// AC3 frame for encoding, while filter input frames can be smaller or larger).
// Return true if the frame is complete.
static bool fill_buffer(struct af_instance *af)
{
    af_ac3enc_t *s = af->priv;

    af->delay = 0;

    if (s->pending) {
        if (!mp_audio_is_writeable(s->input))
            assert(s->input->samples == 0); // we can't have sent a partial frame
        mp_audio_realloc_min(s->input, s->in_samples);
        int copy = MPMIN(s->in_samples - s->input->samples, s->pending->samples);
        s->input->samples += copy;
        mp_audio_copy(s->input, s->input->samples - copy, s->pending, 0, copy);
        mp_audio_skip_samples(s->pending, copy);
    }
    update_delay(af);
    return s->input->samples >= s->in_samples;
}