Beispiel #1
0
Datei: misc.c Projekt: Ionic/mpv
void update_vo_playback_state(struct MPContext *mpctx)
{
    if (mpctx->video_out && mpctx->video_out->config_ok) {
        struct voctrl_playback_state oldstate = mpctx->vo_playback_state;
        struct voctrl_playback_state newstate = {
            .taskbar_progress = mpctx->opts->vo->taskbar_progress,
            .playing = mpctx->playing,
            .paused = mpctx->paused,
            .percent_pos = get_percent_pos(mpctx),
        };

        if (oldstate.taskbar_progress != newstate.taskbar_progress ||
            oldstate.playing != newstate.playing ||
            oldstate.paused != newstate.paused ||
            oldstate.percent_pos != newstate.percent_pos)
        {
            // Don't update progress bar if it was and still is hidden
            if ((oldstate.playing && oldstate.taskbar_progress) ||
                (newstate.playing && newstate.taskbar_progress))
            {
                vo_control_async(mpctx->video_out,
                                 VOCTRL_UPDATE_PLAYBACK_STATE, &newstate);
            }
            mpctx->vo_playback_state = newstate;
        }
    } else {
        mpctx->vo_playback_state = (struct voctrl_playback_state){ 0 };
    }
}

void update_window_title(struct MPContext *mpctx, bool force)
{
    if (!mpctx->video_out && !mpctx->ao) {
        talloc_free(mpctx->last_window_title);
        mpctx->last_window_title = NULL;
        return;
    }
    char *title = mp_property_expand_string(mpctx, mpctx->opts->wintitle);
    if (!mpctx->last_window_title || force ||
        strcmp(title, mpctx->last_window_title) != 0)
    {
        talloc_free(mpctx->last_window_title);
        mpctx->last_window_title = talloc_steal(mpctx, title);

        if (mpctx->video_out)
            vo_control(mpctx->video_out, VOCTRL_UPDATE_WINDOW_TITLE, title);

        if (mpctx->ao) {
            ao_control(mpctx->ao, AOCONTROL_UPDATE_STREAM_TITLE, title);
        }
    } else {
        talloc_free(title);
    }
}

void error_on_track(struct MPContext *mpctx, struct track *track)
{
    if (!track || !track->selected)
        return;
    mp_deselect_track(mpctx, track);
    if (track->type == STREAM_AUDIO)
        MP_INFO(mpctx, "Audio: no audio\n");
    if (track->type == STREAM_VIDEO)
        MP_INFO(mpctx, "Video: no video\n");
    if (mpctx->opts->stop_playback_on_init_failure ||
        !(mpctx->vo_chain || mpctx->ao_chain))
    {
        if (!mpctx->stop_play)
            mpctx->stop_play = PT_ERROR;
        if (mpctx->error_playing >= 0)
            mpctx->error_playing = MPV_ERROR_NOTHING_TO_PLAY;
    }
    mp_wakeup_core(mpctx);
}

int stream_dump(struct MPContext *mpctx, const char *source_filename)
{
    struct MPOpts *opts = mpctx->opts;
    stream_t *stream = stream_open(source_filename, mpctx->global);
    if (!stream)
        return -1;

    int64_t size = stream_get_size(stream);

    FILE *dest = fopen(opts->stream_dump, "wb");
    if (!dest) {
        MP_ERR(mpctx, "Error opening dump file: %s\n", mp_strerror(errno));
        return -1;
    }

    bool ok = true;

    while (mpctx->stop_play == KEEP_PLAYING && ok) {
        if (!opts->quiet && ((stream->pos / (1024 * 1024)) % 2) == 1) {
            uint64_t pos = stream->pos;
            MP_MSG(mpctx, MSGL_STATUS, "Dumping %lld/%lld...",
                   (long long int)pos, (long long int)size);
        }
        bstr data = stream_peek(stream, STREAM_MAX_BUFFER_SIZE);
        if (data.len == 0) {
            ok &= stream->eof;
            break;
        }
        ok &= fwrite(data.start, data.len, 1, dest) == 1;
        stream_skip(stream, data.len);
        mp_wakeup_core(mpctx); // don't actually sleep
        mp_idle(mpctx); // but process input
    }

    ok &= fclose(dest) == 0;
    free_stream(stream);
    return ok ? 0 : -1;
}

void merge_playlist_files(struct playlist *pl)
{
    if (!pl->first)
        return;
    char *edl = talloc_strdup(NULL, "edl://");
    for (struct playlist_entry *e = pl->first; e; e = e->next) {
        if (e != pl->first)
            edl = talloc_strdup_append_buffer(edl, ";");
        // Escape if needed
        if (e->filename[strcspn(e->filename, "=%,;\n")] ||
            bstr_strip(bstr0(e->filename)).len != strlen(e->filename))
        {
            // %length%
            edl = talloc_asprintf_append_buffer(edl, "%%%zd%%", strlen(e->filename));
        }
        edl = talloc_strdup_append_buffer(edl, e->filename);
    }
    playlist_clear(pl);
    playlist_add_file(pl, edl);
    talloc_free(edl);
}
Beispiel #2
0
int reinit_video_chain(struct MPContext *mpctx)
{
    struct MPOpts *opts = mpctx->opts;
    assert(!(mpctx->initialized_flags & INITIALIZED_VCODEC));
    assert(!mpctx->d_video);
    struct track *track = mpctx->current_track[0][STREAM_VIDEO];
    struct sh_stream *sh = init_demux_stream(mpctx, track);
    if (!sh)
        goto no_video;

    MP_VERBOSE(mpctx, "[V] fourcc:0x%X  size:%dx%d  fps:%5.3f\n",
               sh->format,
               sh->video->disp_w, sh->video->disp_h,
               sh->video->fps);

    double ar = -1.0;
    //================== Init VIDEO (codec & libvo) ==========================
    if (!opts->fixed_vo || !(mpctx->initialized_flags & INITIALIZED_VO)) {
        mpctx->video_out = init_best_video_out(mpctx->global, mpctx->input,
                                               mpctx->encode_lavc_ctx);
        if (!mpctx->video_out) {
            MP_FATAL(mpctx, "Error opening/initializing "
                     "the selected video_out (-vo) device.\n");
            goto err_out;
        }
        mpctx->mouse_cursor_visible = true;
        mpctx->initialized_flags |= INITIALIZED_VO;
    }

    update_window_title(mpctx, true);

    struct dec_video *d_video = talloc_zero(NULL, struct dec_video);
    mpctx->d_video = d_video;
    d_video->global = mpctx->global;
    d_video->log = mp_log_new(d_video, mpctx->log, "!vd");
    d_video->opts = mpctx->opts;
    d_video->header = sh;
    d_video->fps = sh->video->fps;
    d_video->vo = mpctx->video_out;
    mpctx->initialized_flags |= INITIALIZED_VCODEC;

    vo_control(mpctx->video_out, VOCTRL_GET_HWDEC_INFO, &d_video->hwdec_info);

    if (stream_control(sh->demuxer->stream, STREAM_CTRL_GET_ASPECT_RATIO, &ar)
            != STREAM_UNSUPPORTED)
        d_video->stream_aspect = ar;

    recreate_video_filters(mpctx);

    if (!video_init_best_codec(d_video, opts->video_decoders))
        goto err_out;

    bool saver_state = opts->pause || !opts->stop_screensaver;
    vo_control(mpctx->video_out, saver_state ? VOCTRL_RESTORE_SCREENSAVER
               : VOCTRL_KILL_SCREENSAVER, NULL);

    vo_control(mpctx->video_out, mpctx->paused ? VOCTRL_PAUSE
               : VOCTRL_RESUME, NULL);

    mpctx->restart_playback = true;
    mpctx->sync_audio_to_video = !sh->attached_picture;
    mpctx->delay = 0;
    mpctx->video_next_pts = MP_NOPTS_VALUE;
    mpctx->playing_last_frame = false;
    mpctx->last_frame_duration = 0;
    mpctx->vo_pts_history_seek_ts++;

    vo_seek_reset(mpctx->video_out);
    reset_subtitles(mpctx, 0);
    reset_subtitles(mpctx, 1);

    if (opts->force_fps) {
        d_video->fps = opts->force_fps;
        MP_INFO(mpctx, "FPS forced to be %5.3f.\n", d_video->fps);
    }
    if (!sh->video->fps && !opts->force_fps && !opts->correct_pts) {
        MP_ERR(mpctx, "FPS not specified in the "
               "header or invalid, use the -fps option.\n");
    }
    update_fps(mpctx);

    return 1;

err_out:
no_video:
    uninit_player(mpctx, INITIALIZED_VCODEC | (opts->force_vo ? 0 : INITIALIZED_VO));
    mp_deselect_track(mpctx, track);
    handle_force_window(mpctx, true);
    MP_INFO(mpctx, "Video: no video\n");
    return 0;
}
Beispiel #3
0
int reinit_video_chain(struct MPContext *mpctx)
{
    struct MPOpts *opts = mpctx->opts;
    assert(!(mpctx->initialized_flags & INITIALIZED_VCODEC));
    assert(!mpctx->d_video);
    struct track *track = mpctx->current_track[0][STREAM_VIDEO];
    struct sh_stream *sh = track ? track->stream : NULL;
    if (!sh)
        goto no_video;

    MP_VERBOSE(mpctx, "[V] fourcc:0x%X  size:%dx%d  fps:%5.3f\n",
               sh->format,
               sh->video->disp_w, sh->video->disp_h,
               sh->video->fps);

    //================== Init VIDEO (codec & libvo) ==========================
    if (!opts->fixed_vo || !(mpctx->initialized_flags & INITIALIZED_VO)) {
        mpctx->video_out = init_best_video_out(mpctx->global, mpctx->input,
                                               mpctx->osd,
                                               mpctx->encode_lavc_ctx);
        if (!mpctx->video_out) {
            MP_FATAL(mpctx, "Error opening/initializing "
                    "the selected video_out (-vo) device.\n");
            goto err_out;
        }
        mpctx->mouse_cursor_visible = true;
        mpctx->initialized_flags |= INITIALIZED_VO;
    }

    update_window_title(mpctx, true);

    struct dec_video *d_video = talloc_zero(NULL, struct dec_video);
    mpctx->d_video = d_video;
    d_video->global = mpctx->global;
    d_video->log = mp_log_new(d_video, mpctx->log, "!vd");
    d_video->opts = mpctx->opts;
    d_video->header = sh;
    d_video->fps = sh->video->fps;
    d_video->vo = mpctx->video_out;
    mpctx->initialized_flags |= INITIALIZED_VCODEC;

    vo_control(mpctx->video_out, VOCTRL_GET_HWDEC_INFO, &d_video->hwdec_info);

    recreate_video_filters(mpctx);

    if (!video_init_best_codec(d_video, opts->video_decoders))
        goto err_out;

    bool saver_state = opts->pause || !opts->stop_screensaver;
    vo_control(mpctx->video_out, saver_state ? VOCTRL_RESTORE_SCREENSAVER
                                             : VOCTRL_KILL_SCREENSAVER, NULL);

    vo_control(mpctx->video_out, mpctx->paused ? VOCTRL_PAUSE
                                               : VOCTRL_RESUME, NULL);

    mpctx->sync_audio_to_video = !sh->attached_picture;
    mpctx->vo_pts_history_seek_ts++;

    // If we switch on video again, ensure audio position matches up.
    if (mpctx->d_audio)
        mpctx->audio_status = STATUS_SYNCING;

    reset_video_state(mpctx);
    reset_subtitle_state(mpctx);

    if (opts->force_fps) {
        d_video->fps = opts->force_fps;
        MP_INFO(mpctx, "FPS forced to be %5.3f.\n", d_video->fps);
    }
    if (!sh->video->fps && !opts->force_fps && !opts->correct_pts) {
        MP_ERR(mpctx, "FPS not specified in the "
               "header or invalid, use the -fps option.\n");
    }
    update_fps(mpctx);

    return 1;

err_out:
no_video:
    uninit_player(mpctx, INITIALIZED_VCODEC | (opts->force_vo ? 0 : INITIALIZED_VO));
    mp_deselect_track(mpctx, track);
    handle_force_window(mpctx, true);
    MP_INFO(mpctx, "Video: no video\n");
    return 0;
}