PR151 - some minor cosmetics and reduce code duplication.
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a5e04fcc56
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1 changed files with 36 additions and 34 deletions
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@ -43,7 +43,7 @@ typedef struct eit_status
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EIT_STATUS_START,
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EIT_STATUS_PROCESS,
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EIT_STATUS_DONE
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} stage;
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} state;
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} eit_status_t;
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typedef LIST_HEAD(, eit_status) eit_status_list_t;
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@ -53,7 +53,7 @@ static eit_status_t *eit_status_find
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{
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int i, sec_index;
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uint32_t sec_seen_mask;
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eit_status_t *sta;
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eit_status_t *sta, *ret;
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/* Find */
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LIST_FOREACH(sta, el, link)
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@ -61,7 +61,7 @@ static eit_status_t *eit_status_find
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break;
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/* Already complete */
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if (sta && sta->stage == EIT_STATUS_DONE && sta->ver == ver) return NULL;
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if (sta && sta->state == EIT_STATUS_DONE && sta->ver == ver) return NULL;
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/* Insert new entry */
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if (!sta) {
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@ -72,6 +72,7 @@ static eit_status_t *eit_status_find
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sta->sid = sid;
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sta->ver = 255; // Note: force update below
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}
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ret = sta;
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/* Reset */
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if (sta->ver != ver) {
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@ -79,7 +80,7 @@ static eit_status_t *eit_status_find
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for (i = 0; i < (lst / 32); i++)
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sta->sec[i] = 0xFFFFFFFF;
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sta->sec[i] = (0xFFFFFFFF >> (31-(lst%32)));
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sta->stage = EIT_STATUS_PROCESS;
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sta->state = EIT_STATUS_PROCESS;
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}
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/* Get "section(s) seen" mask. See ETSI TS 101 211 (V1.11.1) section 4.1.4
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@ -103,7 +104,7 @@ static eit_status_t *eit_status_find
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// sections by shifting 0xff left by this offset, take the lowest eight bits, shift
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// them left by the first section offset and finally expand seen_mask (seen_mask)
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// by calculating "seen_mask |= unused_mask"
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uint32_t seg_first_section = seg & ~0x07;
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uint32_t seg_last_used_section_offset = (seg & 0x07) + 1;
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uint32_t unused_mask = ((0xff << seg_last_used_section_offset) & 0xff) << (seg_first_section%32);
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@ -112,28 +113,26 @@ static eit_status_t *eit_status_find
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/* Already seen */
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if (!(sta->sec[sec_index] & sec_seen_mask)) {
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if (sta->stage == EIT_STATUS_START) {
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sta->stage = EIT_STATUS_DONE;
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for (i = 0; i < 8; i++ ) {
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if (sta->sec[i]) {
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sta->stage = EIT_STATUS_PROCESS;
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return NULL;
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}
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}
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if (sta->state == EIT_STATUS_START) {
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sta->state = EIT_STATUS_DONE;
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ret = NULL;
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goto done;
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}
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return NULL;
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}
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/* Update */
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sta->sec[sec_index] &= ~sec_seen_mask;
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sta->stage = EIT_STATUS_DONE;
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/* Check complete? */
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done:
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sta->state = EIT_STATUS_DONE;
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for (i = 0; i < 8; i++ ) {
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if (sta->sec[i]) {
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sta->stage = EIT_STATUS_PROCESS;
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return sta;
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sta->state = EIT_STATUS_PROCESS;
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break;
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}
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}
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return sta;
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return ret;
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}
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typedef struct eit_event
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@ -518,7 +517,7 @@ static int _eit_process_event
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/* Find broadcast */
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ebc = epg_broadcast_find_by_time(svc->s_ch, start, stop, eid, 1, &save2);
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#ifdef EPG_TRACE
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#ifdef EPG_EIT_TRACE
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tvhlog(LOG_DEBUG, mod->id, "eid=%5d, start=%lu, stop=%lu, ebc=%p",
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eid, start, stop, ebc);
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#endif
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@ -643,9 +642,9 @@ static int _eit_callback
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epggrab_module_t *mod = opaque;
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epggrab_ota_mux_t *ota;
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th_dvb_adapter_t *tda;
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service_t *svc = NULL;
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service_t *svc;
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eit_status_list_t *stal;
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eit_status_t *sta = NULL;
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eit_status_t *sta;
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int resched = 0, save = 0;
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uint16_t tsid, sid;
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uint16_t sec, lst, seg, ver;
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@ -658,10 +657,10 @@ static int _eit_callback
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if (!ota || !ota->status) return -1;
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stal = ota->status;
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/* Begin: reset sta->stage to force revisiting of all tables */
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/* Begin: reset sta->state to force revisiting of all tables */
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if (epggrab_ota_begin(ota)) {
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LIST_FOREACH(sta, stal, link) {
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sta->stage = EIT_STATUS_START;
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sta->state = EIT_STATUS_START;
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}
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}
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@ -672,7 +671,7 @@ static int _eit_callback
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lst = ptr[4];
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seg = ptr[9];
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ver = (ptr[2] >> 1) & 0x1f;
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#ifdef EPG_TRACE
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#ifdef EPG_EIT_TRACE
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tvhlog(LOG_DEBUG, mod->id,
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"tid=%02X, tsid=%04X, sid=%04X, sec=%3d/%3d, seg=%3d, ver=%2d",
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tableid, tsid, sid, sec, lst, seg, ver);
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@ -708,7 +707,7 @@ static int _eit_callback
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/* Current status */
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sta = eit_status_find(stal, tableid, tsid, sid, sec, lst, seg, ver);
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#ifdef EPG_TRACE
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#ifdef EPG_EIT_TRACE
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tvhlog(LOG_DEBUG, mod->id, sta ? "section process" : "section seen");
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#endif
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if (!sta) goto done;
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@ -736,22 +735,25 @@ static int _eit_callback
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/* Complete */
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done:
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if (!sta || sta->stage == EIT_STATUS_DONE) {
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if (!sta || sta->state == EIT_STATUS_DONE) {
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LIST_FOREACH(sta, stal, link)
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if (sta->stage != EIT_STATUS_DONE) break;
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if (!sta) epggrab_ota_complete(ota);
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#ifdef EPG_TRACE
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if (sta->state != EIT_STATUS_DONE) break;
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if (!sta)
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epggrab_ota_complete(ota);
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#ifdef EPG_EIT_TRACE
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else {
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int total = 0;
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int finished = 0;
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LIST_FOREACH(sta, stal, link) {
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total++;
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tvhlog(LOG_DEBUG, mod->id, "scan status: table=0x%02x, sid=0x%04x, ver=0x%02d, done=%u, mask=%8x|%8x|%8x|%8x|%8x|%8x|%8x|%8x",
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sta->tid, sta->sid, sta->ver, sta->stage,
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sta->sec[7], sta->sec[6], sta->sec[5], sta->sec[4], sta->sec[3], sta->sec[2], sta->sec[1], sta->sec[0]);
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if (sta->stage == EIT_STATUS_DONE) finished++;
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tvhlog(LOG_DEBUG, mod->id,
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"scan status: table=0x%02x, tsid=0x%04x, sid=0x%04x, ver=0x%02d, done=%u, mask=%8x|%8x|%8x|%8x|%8x|%8x|%8x|%8x",
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sta->tid, sta->tsid, sta->sid, sta->ver, sta->state,
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sta->sec[7], sta->sec[6], sta->sec[5], sta->sec[4], sta->sec[3], sta->sec[2], sta->sec[1], sta->sec[0]);
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if (sta->state == EIT_STATUS_DONE) finished++;
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}
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tvhlog(LOG_DEBUG, mod->id, "scan status: completed %d of %d for service %s", finished, total, svc?svc->s_nicename:"<unknown>");
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tvhlog(LOG_DEBUG, mod->id, "scan status: completed %d of %d",
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finished, total);
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}
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#endif
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}
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