| 52 | } CDIOContext; |
| 53 | |
| 54 | static av_cold int read_header(AVFormatContext *ctx) |
| 55 | { |
| 56 | CDIOContext *s = ctx->priv_data; |
| 57 | AVStream *st; |
| 58 | int ret, i; |
| 59 | char *err = NULL; |
| 60 | |
| 61 | if (!(st = avformat_new_stream(ctx, NULL))) |
| 62 | return AVERROR(ENOMEM); |
| 63 | s->drive = cdio_cddap_identify(ctx->url, CDDA_MESSAGE_LOGIT, &err); |
| 64 | if (!s->drive) { |
| 65 | av_log(ctx, AV_LOG_ERROR, "Could not open drive %s.\n", ctx->url); |
| 66 | return AVERROR(EINVAL); |
| 67 | } |
| 68 | if (err) { |
| 69 | av_log(ctx, AV_LOG_VERBOSE, "%s\n", err); |
| 70 | free(err); |
| 71 | } |
| 72 | if ((ret = cdio_cddap_open(s->drive)) < 0 || !s->drive->opened) { |
| 73 | av_log(ctx, AV_LOG_ERROR, "Could not open disk in drive %s.\n", ctx->url); |
| 74 | return AVERROR(EINVAL); |
| 75 | } |
| 76 | |
| 77 | cdio_cddap_verbose_set(s->drive, CDDA_MESSAGE_LOGIT, CDDA_MESSAGE_LOGIT); |
| 78 | if (s->speed) |
| 79 | cdio_cddap_speed_set(s->drive, s->speed); |
| 80 | |
| 81 | s->paranoia = cdio_paranoia_init(s->drive); |
| 82 | if (!s->paranoia) { |
| 83 | av_log(ctx, AV_LOG_ERROR, "Could not init paranoia.\n"); |
| 84 | return AVERROR(EINVAL); |
| 85 | } |
| 86 | cdio_paranoia_modeset(s->paranoia, s->paranoia_mode); |
| 87 | |
| 88 | st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO; |
| 89 | if (s->drive->bigendianp) |
| 90 | st->codecpar->codec_id = AV_CODEC_ID_PCM_S16BE; |
| 91 | else |
| 92 | st->codecpar->codec_id = AV_CODEC_ID_PCM_S16LE; |
| 93 | st->codecpar->sample_rate = 44100; |
| 94 | st->codecpar->ch_layout = (AVChannelLayout)AV_CHANNEL_LAYOUT_STEREO; |
| 95 | if (s->drive->audio_last_sector != CDIO_INVALID_LSN && |
| 96 | s->drive->audio_first_sector != CDIO_INVALID_LSN) |
| 97 | st->duration = s->drive->audio_last_sector - s->drive->audio_first_sector; |
| 98 | else if (s->drive->tracks) |
| 99 | st->duration = s->drive->disc_toc[s->drive->tracks].dwStartSector; |
| 100 | avpriv_set_pts_info(st, 64, CDIO_CD_FRAMESIZE_RAW, |
| 101 | 2 * st->codecpar->ch_layout.nb_channels * st->codecpar->sample_rate); |
| 102 | |
| 103 | for (i = 0; i < s->drive->tracks; i++) { |
| 104 | char title[16]; |
| 105 | snprintf(title, sizeof(title), "track %02d", s->drive->disc_toc[i].bTrack); |
| 106 | avpriv_new_chapter(ctx, i, st->time_base, s->drive->disc_toc[i].dwStartSector, |
| 107 | s->drive->disc_toc[i+1].dwStartSector, title); |
| 108 | } |
| 109 | |
| 110 | s->last_sector = cdio_cddap_disc_lastsector(s->drive); |
| 111 |
nothing calls this directly
no test coverage detected