Exemplo n.º 1
0
static void decode(struct sd *sd, struct demux_packet *packet)
{
    struct sd_ass_priv *ctx = sd->priv;
    ASS_Track *track = ctx->ass_track;
    if (ctx->converter) {
        if (!sd->opts->sub_clear_on_seek && packet->pos >= 0 &&
            check_packet_seen(sd, packet->pos))
            return;
        if (packet->duration < 0) {
            if (!ctx->duration_unknown) {
                MP_WARN(sd, "Subtitle with unknown duration.\n");
                ctx->duration_unknown = true;
            }
            packet->duration = UNKNOWN_DURATION;
        }
        char **r = lavc_conv_decode(ctx->converter, packet);
        for (int n = 0; r && r[n]; n++)
            ass_process_data(track, r[n], strlen(r[n]));
        if (ctx->duration_unknown) {
            for (int n = 0; n < track->n_events - 1; n++) {
                if (track->events[n].Duration == UNKNOWN_DURATION * 1000) {
                    track->events[n].Duration = track->events[n + 1].Start -
                                                track->events[n].Start;
                }
            }
        }
    } else {
        // Note that for this packet format, libass has an internal mechanism
        // for discarding duplicate (already seen) packets.
        ass_process_chunk(track, packet->buffer, packet->len,
                          llrint(packet->pts * 1000),
                          llrint(packet->duration * 1000));
    }
}
Exemplo n.º 2
0
Arquivo: sd_ass.c Projeto: ThreeGe/mpv
static void decode(struct sd *sd, struct demux_packet *packet)
{
    struct sd_ass_priv *ctx = sd->priv;
    ASS_Track *track = ctx->ass_track;
    if (ctx->converter) {
        if (!sd->opts->sub_clear_on_seek && check_packet_seen(sd, packet->pos))
            return;
        char **r = lavc_conv_decode(ctx->converter, packet);
        for (int n = 0; r && r[n]; n++)
            ass_process_data(track, r[n], strlen(r[n]));
    } else {
        // Note that for this packet format, libass has an internal mechanism
        // for discarding duplicate (already seen) packets.
        ass_process_chunk(track, packet->buffer, packet->len,
                          lrint(packet->pts * 1000),
                          lrint(packet->duration * 1000));
    }
}