C++ (Cpp) audio_init_best_codec示例

示例#1

文件： audio.c 项目： bagobor/mpv

void reinit_audio_chain(struct MPContext *mpctx)
{
    struct MPOpts *opts = mpctx->opts;
    struct track *track = mpctx->current_track[0][STREAM_AUDIO];
    struct sh_stream *sh = track ? track->stream : NULL;
    if (!sh) {
        uninit_player(mpctx, INITIALIZED_AO);
        goto no_audio;
    }

    mp_notify(mpctx, MPV_EVENT_AUDIO_RECONFIG, NULL);

    if (!(mpctx->initialized_flags & INITIALIZED_ACODEC)) {
        mpctx->initialized_flags |= INITIALIZED_ACODEC;
        assert(!mpctx->d_audio);
        mpctx->d_audio = talloc_zero(NULL, struct dec_audio);
        mpctx->d_audio->log = mp_log_new(mpctx->d_audio, mpctx->log, "!ad");
        mpctx->d_audio->global = mpctx->global;
        mpctx->d_audio->opts = opts;
        mpctx->d_audio->header = sh;
        mpctx->d_audio->afilter = af_new(mpctx->global);
        mpctx->d_audio->afilter->replaygain_data = sh->audio->replaygain_data;
        mpctx->ao_buffer = mp_audio_buffer_create(NULL);
        if (!audio_init_best_codec(mpctx->d_audio, opts->audio_decoders))
            goto init_error;
        reset_audio_state(mpctx);

        if (mpctx->ao) {
            struct mp_audio fmt;
            ao_get_format(mpctx->ao, &fmt);
            mp_audio_buffer_reinit(mpctx->ao_buffer, &fmt);
        }
    }

示例#2

文件： audio.c 项目： Aseeker/mpv

void reinit_audio_chain(struct MPContext *mpctx)
{
    struct MPOpts *opts = mpctx->opts;
    struct track *track = mpctx->current_track[0][STREAM_AUDIO];
    struct sh_stream *sh = init_demux_stream(mpctx, track);
    if (!sh) {
        uninit_player(mpctx, INITIALIZED_AO);
        goto no_audio;
    }

    if (!(mpctx->initialized_flags & INITIALIZED_ACODEC)) {
        mpctx->initialized_flags |= INITIALIZED_ACODEC;
        assert(!mpctx->d_audio);
        mpctx->d_audio = talloc_zero(NULL, struct dec_audio);
        mpctx->d_audio->log = mp_log_new(mpctx->d_audio, mpctx->log, "!ad");
        mpctx->d_audio->global = mpctx->global;
        mpctx->d_audio->opts = opts;
        mpctx->d_audio->header = sh;
        if (!audio_init_best_codec(mpctx->d_audio, opts->audio_decoders))
            goto init_error;
    }