Ejemplo n.º 1
0
Archivo: audio.c Proyecto: bagobor/mpv
void reset_audio_state(struct MPContext *mpctx)
{
    if (mpctx->d_audio)
        audio_reset_decoding(mpctx->d_audio);
    if (mpctx->ao_buffer)
        mp_audio_buffer_clear(mpctx->ao_buffer);
    mpctx->audio_status = mpctx->d_audio ? STATUS_SYNCING : STATUS_EOF;
}
Ejemplo n.º 2
0
int audio_init_best_codec(struct dec_audio *d_audio, char *audio_decoders)
{
    assert(!d_audio->ad_driver);
    audio_reset_decoding(d_audio);

    struct mp_decoder_entry *decoder = NULL;
    struct mp_decoder_list *list =
        audio_select_decoders(d_audio->header->codec, audio_decoders);

    mp_print_decoders(MSGT_DECAUDIO, MSGL_V, "Codec list:", list);

    for (int n = 0; n < list->num_entries; n++) {
        struct mp_decoder_entry *sel = &list->entries[n];
        const struct ad_functions *driver = find_driver(sel->family);
        if (!driver)
            continue;
        mp_msg(MSGT_DECAUDIO, MSGL_V, "Opening audio decoder %s:%s\n",
                sel->family, sel->decoder);
        d_audio->ad_driver = driver;
        if (init_audio_codec(d_audio, sel->decoder)) {
            decoder = sel;
            break;
        }
        mp_msg(MSGT_DECAUDIO, MSGL_WARN, "Audio decoder init failed for "
                "%s:%s\n", sel->family, sel->decoder);
    }

    if (d_audio->ad_driver) {
        d_audio->decoder_desc =
            talloc_asprintf(d_audio, "%s [%s:%s]", decoder->desc, decoder->family,
                            decoder->decoder);
        mp_msg(MSGT_DECAUDIO, MSGL_INFO, "Selected audio codec: %s\n",
               d_audio->decoder_desc);
        mp_msg(MSGT_DECAUDIO, MSGL_V,
               "AUDIO: %d Hz, %d ch, %s\n",
               d_audio->decoded.rate, d_audio->decoded.channels.num,
               af_fmt_to_str(d_audio->decoded.format));
        mp_msg(MSGT_IDENTIFY, MSGL_INFO,
               "ID_AUDIO_BITRATE=%d\nID_AUDIO_RATE=%d\n" "ID_AUDIO_NCH=%d\n",
               d_audio->i_bps * 8, d_audio->decoded.rate,
               d_audio->decoded.channels.num);
    } else {
        mp_msg(MSGT_DECAUDIO, MSGL_ERR,
               "Failed to initialize an audio decoder for codec '%s'.\n",
               d_audio->header->codec ? d_audio->header->codec : "<unknown>");
    }

    talloc_free(list);
    return !!d_audio->ad_driver;
}
Ejemplo n.º 3
0
int audio_init_best_codec(struct dec_audio *d_audio, char *audio_decoders)
{
    assert(!d_audio->ad_driver);
    audio_reset_decoding(d_audio);

    struct mp_decoder_entry *decoder = NULL;
    struct mp_decoder_list *list =
        audio_select_decoders(d_audio->header->codec, audio_decoders);

    mp_print_decoders(d_audio->log, MSGL_V, "Codec list:", list);

    for (int n = 0; n < list->num_entries; n++) {
        struct mp_decoder_entry *sel = &list->entries[n];
        const struct ad_functions *driver = find_driver(sel->family);
        if (!driver)
            continue;
        MP_VERBOSE(d_audio, "Opening audio decoder %s:%s\n",
                   sel->family, sel->decoder);
        d_audio->ad_driver = driver;
        if (init_audio_codec(d_audio, sel->decoder)) {
            decoder = sel;
            break;
        }
        MP_WARN(d_audio, "Audio decoder init failed for "
                "%s:%s\n", sel->family, sel->decoder);
    }

    if (d_audio->ad_driver) {
        d_audio->decoder_desc =
            talloc_asprintf(d_audio, "%s [%s:%s]", decoder->desc, decoder->family,
                            decoder->decoder);
        MP_VERBOSE(d_audio, "Selected audio codec: %s\n", d_audio->decoder_desc);
    } else {
        MP_ERR(d_audio, "Failed to initialize an audio decoder for codec '%s'.\n",
               d_audio->header->codec ? d_audio->header->codec : "<unknown>");
    }

    talloc_free(list);
    return !!d_audio->ad_driver;
}