static int mp4_extractAvcVid(const MP4_CONTAINER_T *pMp4, const char *path,
float fStart, float fDuration) {
FILE_STREAM_T fStreamOut;
MP4_TRAK_AVCC_T mp4BoxSet;
AVCC_CBDATA_WRITE_SAMPLE_T avcDescr;
uint64_t startHz = 0;
uint64_t durationHz = 0;
uint32_t sampledelta = 0;
int rc = 0;
if(!pMp4|| !pMp4->pStream || pMp4->pStream == FILEOPS_INVALID_FP) {
return -1;
}
LOG(X_DEBUG("Extracting h.264 video from %s"), pMp4->pStream->cbGetName(pMp4->pStream));
if(mp4_initAvcCTrack(pMp4, &mp4BoxSet) < 0) {
return -1;
}
durationHz = (uint64_t) (fDuration * mp4BoxSet.tk.pMdhd->timescale);
startHz = (uint64_t) (fStart * mp4BoxSet.tk.pMdhd->timescale);
if((fStreamOut.fp = fileops_Open(path, O_RDWR | O_CREAT)) == FILEOPS_INVALID_FP) {
LOG(X_CRITICAL("Unable to open file for writing: %s"), path);
return -1;
}
fStreamOut.offset = 0;
if((sampledelta = mp4_getSttsSampleDelta(&mp4BoxSet.tk.pStts->list)) == 0) {
LOG(X_WARNING("Unable to get video sample timing from stts w/ %d entries"),
mp4BoxSet.tk.pStts->list.entrycnt);
}
rc = avcc_writeSPSPPS(&fStreamOut, &mp4BoxSet.pAvcC->avcc,
sampledelta, mp4BoxSet.tk.pMdhd->timescale);
if(rc >= 0) {
avcDescr.lenNalSzField = mp4BoxSet.pAvcC->avcc.lenminusone + 1;
avcDescr.pStreamOut = &fStreamOut;
if(avcDescr.lenNalSzField <= 0 || avcDescr.lenNalSzField > 4) {
LOG(X_ERROR("Invalid avcC start frame length field: %u"), avcDescr.lenNalSzField);
fileops_Close(fStreamOut.fp);
return -1;
}
rc = mp4_readSamplesFromTrack(&mp4BoxSet.tk, pMp4->pStream,
avcc_cbWriteSample_mp4wrap, &avcDescr, startHz, durationHz);
}
fileops_Close(fStreamOut.fp);
return rc;
}
static int extractGenericTrak(const MP4_CONTAINER_T *pMp4,
const MP4_TRAK_T *pMp4BoxSet,
const char *path,
float fStart,
float fDuration) {
FILE_STREAM_T fStreamOut;
CBDATA_WRITE_GENERIC_SAMPLE_T genericDescr;
uint64_t startHz = 0;
uint64_t durationHz = 0;
int rc = 0;
durationHz = (uint64_t) (fDuration * pMp4BoxSet->pMdhd->timescale);
startHz = (uint64_t) (fStart * pMp4BoxSet->pMdhd->timescale);
if((fStreamOut.fp = fileops_Open(path, O_RDWR | O_CREAT)) == FILEOPS_INVALID_FP) {
LOG(X_CRITICAL("Unable to open file for writing: %s"), path);
return -1;
}
fStreamOut.offset = 0;
LOG(X_DEBUG("Extracting raw media from %s"), pMp4->pStream->cbGetName(pMp4->pStream));
genericDescr.pStreamOut = &fStreamOut;
rc = mp4_readSamplesFromTrack(pMp4BoxSet, pMp4->pStream, writeGenericSample_mp4wrap, &genericDescr,
startHz, durationHz);
fileops_Close(fStreamOut.fp);
return rc;
}
static int mp4_extractAacAud(const MP4_CONTAINER_T *pMp4, const char *path,
float fStart, float fDuration) {
FILE_STREAM_T fStreamOut;
MP4_TRAK_MP4A_T mp4BoxSet;
ESDS_CBDATA_WRITE_SAMPLE_T esdsDescr;
unsigned char buf[4096];
uint64_t startHz = 0;
uint64_t durationHz = 0;
int rc = 0;
if(!pMp4|| !pMp4->pStream || pMp4->pStream == FILEOPS_INVALID_FP) {
return -1;
}
LOG(X_DEBUG("Extracting aac audio from %s"), pMp4->pStream->cbGetName(pMp4->pStream));
esdsDescr.bs.buf = buf;
esdsDescr.bs.sz = sizeof(buf);
esdsDescr.bs.idx = 0;
if(mp4_initMp4aTrack(pMp4, &mp4BoxSet) < 0) {
return -1;
}
if(mp4BoxSet.pEsds->config.objtypeid != ESDS_OBJTYPE_MP4A) {
LOG(X_ERROR("Unsupported mp4a esds object type descriptor: %u"),
mp4BoxSet.pEsds->config.objtypeid);
return -1;
} else if(esds_decodeDecoderSp(mp4BoxSet.pEsds->specific.startcodes,
(mp4BoxSet.pEsds->specific.type.length > sizeof(mp4BoxSet.pEsds->specific.startcodes) ?
sizeof(mp4BoxSet.pEsds->specific.startcodes) : mp4BoxSet.pEsds->specific.type.length),
&esdsDescr.decoderCfg) != 0) {
LOG(X_ERROR("Failed to decode mp4a esds decoder specific data for type descriptor: %u"),
mp4BoxSet.pEsds->config.type.descriptor);
return -1;
}
durationHz = (uint64_t) (fDuration * mp4BoxSet.tk.pMdhd->timescale);
startHz = (uint64_t) (fStart * mp4BoxSet.tk.pMdhd->timescale);
if((fStreamOut.fp = fileops_Open(path, O_RDWR | O_CREAT)) == FILEOPS_INVALID_FP) {
LOG(X_CRITICAL("Unable to open file for writing: %s"), path);
return -1;
}
fStreamOut.offset = 0;
esdsDescr.pStreamOut = &fStreamOut;
rc = mp4_readSamplesFromTrack(&mp4BoxSet.tk, pMp4->pStream, esds_cbWriteSample_mp4wrap,
&esdsDescr, startHz, durationHz);
fileops_Close(fStreamOut.fp);
return rc;
}
SRV_CONF_T *conf_parse(const char *path) {
FILE_HANDLE fp;
SRV_CONF_T *pConf = NULL;
KEYVAL_PAIR_T kv;
KEYVAL_PAIR_T *pKv = NULL;
KEYVAL_PAIR_T *pKvPrev = NULL;
char buf[1024];
unsigned int numEntries = 0;
if(!path) {
return NULL;
}
if((fp = fileops_Open(path, O_RDONLY)) == FILEOPS_INVALID_FP) {
LOG(X_CRITICAL("Unable to open file for reading: %s"), path);
return NULL;
}
pConf = (SRV_CONF_T *) avc_calloc(1, sizeof(SRV_CONF_T));
while(fileops_fgets(buf, sizeof(buf) - 1, fp)) {
if(conf_parse_keyval(&kv, buf, strlen(buf), '=', 0) > 0) {
if((pKv = (KEYVAL_PAIR_T *) avc_calloc(1, sizeof(KEYVAL_PAIR_T))) == NULL) {
LOG(X_CRITICAL("Failed to allocate %d"), sizeof(KEYVAL_PAIR_T));
break;
}
memcpy(pKv->key, kv.key, sizeof(pKv->key));
memcpy(pKv->val, kv.val, sizeof(pKv->val));
if(pKvPrev == NULL) {
pConf->pKeyvals = pKv;
} else {
pKvPrev->pnext = pKv;
}
pKvPrev = pKv;
numEntries++;
}
}
fileops_Close(fp);
return pConf;
}
static int mp4_extractMp4Vid(const MP4_CONTAINER_T *pMp4, const char *path,
float fStart, float fDuration) {
FILE_STREAM_T fStreamOut;
MP4_TRAK_MP4V_T mp4BoxSet;
MPG4V_CBDATA_WRITE_SAMPLE_T mpg4vDescr;
uint64_t startHz = 0;
uint64_t durationHz = 0;
uint32_t sampledelta = 0;
int rc = 0;
if(!pMp4|| !pMp4->pStream || pMp4->pStream == FILEOPS_INVALID_FP) {
return -1;
}
LOG(X_DEBUG("Extracting mpeg-4 video from %s"), pMp4->pStream->cbGetName(pMp4->pStream));
if(mp4_initMp4vTrack(pMp4, &mp4BoxSet) < 0) {
return -1;
}
durationHz = (uint64_t) (fDuration * mp4BoxSet.tk.pMdhd->timescale);
startHz = (uint64_t) (fStart * mp4BoxSet.tk.pMdhd->timescale);
if((fStreamOut.fp = fileops_Open(path, O_RDWR | O_CREAT)) == FILEOPS_INVALID_FP) {
LOG(X_CRITICAL("Unable to open file for writing: %s"), path);
return -1;
}
fStreamOut.offset = 0;
if((sampledelta = mp4_getSttsSampleDelta(&mp4BoxSet.tk.pStts->list)) == 0) {
LOG(X_WARNING("Unable to get video sample timing from stts w/ %d entries"),
mp4BoxSet.tk.pStts->list.entrycnt);
}
rc = mpg4v_writeStart(&fStreamOut, mp4BoxSet.pEsds->specific.startcodes,
mp4BoxSet.pEsds->specific.type.length);
if(rc >= 0) {
mpg4vDescr.pStreamOut = &fStreamOut;
rc = mp4_readSamplesFromTrack(&mp4BoxSet.tk, pMp4->pStream,
mpg4v_cbWriteSample_mp4wrap, &mpg4vDescr, startHz, durationHz);
}
fileops_Close(fStreamOut.fp);
return rc;
}
static int create_and_write_mpd(MPD_CREATE_CTXT_T *pCtxt,
const MPD_ADAPTATION_T *pAdaptationList,
DASH_MPD_TYPE_T mpdType,
int outidx,
int idxmax,
unsigned int mediaSequenceIndex,
int mediaSequenceMin) {
int rc = 0;
int idxbuf = 0;
FILE_HANDLE fp;
char buf[4096];
char mpdpath[VSX_MAX_PATH_LEN];
//
// Create the .mpd xml file contents
//
if((idxbuf = mpd_doc_create(mpdType, pAdaptationList, pCtxt,
outidx, mediaSequenceIndex, buf, sizeof(buf))) <= 0) {
return -1;
}
//
// Write the .mpd xml file to disk
//
if((rc = write_mpd_path(pCtxt, outidx, mpdType, mpdpath, sizeof(mpdpath))) < 0) {
return rc;
}
if((fp = fileops_Open(mpdpath, O_RDWR | O_CREAT)) == FILEOPS_INVALID_FP) {
LOG(X_ERROR("Failed to open DASH mpd '%s' for writing"), mpdpath);
return -1;
}
if((rc = fileops_WriteBinary(fp, (unsigned char *) buf, idxbuf)) < 0) {
LOG(X_ERROR("Failed to write %d to DASH mpd '%s'"), idxbuf, mpdpath);
}
fileops_Close(fp);
if(rc >= 0) {
LOG(X_DEBUG("Updated DASH playlist '%s' (%d - %d)"), mpdpath, mediaSequenceMin, idxmax);
} else {
LOG(X_ERROR("Failed to update DASH playlist '%s' (%d - %d)"), mpdpath, mediaSequenceMin, idxmax);
}
return rc;
}
static int cpu_snapshot(CPU_SNAPSHOT_T *pS) {
int rc = -1;
#if defined(__linux__)
FILE_HANDLE fp;
char buf[1024];
const char *path = "/proc/stat";
const char *p;
int have_cpu = 0;
if(!pS) {
return -1;
}
memset(pS, 0, sizeof(CPU_SNAPSHOT_T));
if((fp = fileops_Open(path, O_RDONLY)) == FILEOPS_INVALID_FP) {
LOG(X_ERROR("Unable to open %s for reading. "ERRNO_FMT_STR), path, ERRNO_FMT_ARGS);
return -1;
}
while(fileops_fgets(buf, sizeof(buf) -1, fp)) {
if(!have_cpu && !strncmp(buf, "cpu ", 4)) {
p = &buf[4];
MOVE_WHILE_SPACE(p);
sscanf(p, "%Lf %Lf %Lf %Lf", &pS->tmuser, &pS->tmnice, &pS->tmsys, &pS->tmidle);
pS->tmtot = pS->tmuser + pS->tmnice + pS->tmsys + pS->tmidle;
have_cpu = 1;
} else if(!strncmp(buf, "cpu", 3)) {
pS->numcpu++;
}
}
fileops_Close(fp);
if(have_cpu > 0) {
rc = 0;
}
#else // (__linux__)
LOG(X_ERROR("CPU snapshot not implemented on this architecure"));
#endif // (__linux__)
return rc;
}
int streamer_run_tofile(STREAM_XMIT_NODE_T *pStreamIn, STREAM_XMIT_NODE_T *pStreamOut, const char *path) {
FILE_STREAM_T fileOut;
if(pStreamIn->pNext) {
LOG(X_ERROR("Cannot not stream multiple streams to one file"));
return -1;
}
memset(&fileOut, 0, sizeof(fileOut));
if(pStreamOut->poverwritefile && ! *pStreamOut->poverwritefile) {
if((fileOut.fp = fileops_Open(path, O_RDONLY)) != FILEOPS_INVALID_FP) {
fileops_Close(fileOut.fp);
LOG(X_ERROR("File %s already exists. Will not overwrite."), path);
return -1;
}
}
if((fileOut.fp = fileops_Open(path, O_RDWR | O_CREAT)) == FILEOPS_INVALID_FP) {
LOG(X_ERROR("Unable to open file for writing: %s"), path);
return -1;
}
LOG(X_DEBUG("Writing to local file: %s"), path);
// TODO: disable loop setting
pStreamOut->pXmitCbs->pCbRecordData = &fileOut;
while(*pStreamIn->prunning == STREAMER_STATE_RUNNING && !g_proc_exit) {
if(pStreamIn->cbCanSend(pStreamIn->pCbData) < 0) {
// TODO: check error condition vs eof
//fprintf(stderr, "no more pkts...\n");
break;
}
if(pStreamIn->cbPreparePkt(pStreamIn->pCbData) < 0) {
// TODO: check error condition vs eof
//fprintf(stderr, "no more pkts...\n");
break;
}
}
return 0;
}
int metafile_open(const char *path,
META_FILE_T *pMetaFile,
int readIgnores,
int readTitles) {
int rc = 0;
FILE_HANDLE fp;
char *p;
int match = 0;
PARSE_ENTRY_DATA_T parseData;
ENTRY_IGNORE_T *pIgnore;
ENTRY_IGNORE_T *pIgnorePrev = NULL;
ENTRY_META_DESCRIPTION_T *pDesc;
ENTRY_META_DESCRIPTION_T *pDescPrev = NULL;
char buf[1024];
if(!path || !pMetaFile) {
return -1;
}
if((fp = fileops_Open(path, O_RDONLY)) == FILEOPS_INVALID_FP) {
LOG(X_ERROR("Unable to open metafile for reading: %s (ignore list:%d)"),
path, readIgnores);
return -1;
}
VSX_DEBUG_METAFILE( LOG(X_DEBUG("META - metafile_open: '%s', readIgnores: %d, readTitles: %d"),
path, readIgnores, readTitles));
pMetaFile->filestr[0] = '\0';
pMetaFile->linkstr[0] = '\0';
pMetaFile->instr[0] = '\0';
pMetaFile->xcodestr[0] = '\0';
pMetaFile->userpass[0] = '\0';
pMetaFile->methodBits = 0;
memset(&parseData, 0, sizeof(parseData));
parseData.path = path;
while(fileops_fgets(buf, sizeof(buf) - 1, fp)) {
parseData.linenum++;
p = buf;
while(*p == ' ' || *p == '\t') {
p++;
}
if(*p == '#' || *p == '\r' || *p == '\n') {
continue;
}
//
// Reset the parse context storage
//
reset_parsedata_ctxt(&parseData);
//
// We allow multiple configuration items on one line, separated by comma
//
rc = strutil_parse_csv(cbparse_entry_metafile, &parseData, p);
if(parseData.flags == 0) {
continue;
}
if(!(readIgnores || readTitles)) {
handle_parsed_line(&parseData, pMetaFile, path, &match);
}
//
// We're only interested in reading the ignore list
//
if(readIgnores && parseData.ignore[0] != '\0') {
if(!(pIgnore = (ENTRY_IGNORE_T *) avc_calloc(1, sizeof(ENTRY_IGNORE_T)))) {
rc = -1;
break;
}
strncpy(pIgnore->filename, parseData.ignore, sizeof(pIgnore->filename));
if(pIgnorePrev) {
pIgnorePrev->pnext = pIgnore;
} else {
pMetaFile->pignoreList = pIgnore;
}
pIgnorePrev = pIgnore;
}
//
// We're only interested in reading the resource title name
//
if(readTitles && parseData.title[0] != '\0' && parseData.filename[0] != '\0') {
if(!(pDesc = (ENTRY_META_DESCRIPTION_T *) avc_calloc(1, sizeof(ENTRY_META_DESCRIPTION_T)))) {
rc = -1;
break;
}
strncpy(pDesc->title, parseData.title, sizeof(pDesc->title));
strncpy(pDesc->filename, parseData.filename, sizeof(pDesc->filename));
if(pDescPrev) {
pDescPrev->pnext = pDesc;
} else {
pMetaFile->pDescriptionList = pDesc;
}
pDescPrev = pDesc;
}
}
fileops_Close(fp);
VSX_DEBUG_METAFILE(
LOG(X_DEBUG("META - metafile_open done '%s', meta-devicefilter:'%s', meta-profilefilter: '%s' returning rc: %d, "
"file: '%s', link: '%s', input: '%s', xcode: '%s', digestauth: '%s', methods: '%s', id: '%s'" ),
path, pMetaFile->devicefilterstr, pMetaFile->profilefilterstr, rc, pMetaFile->filestr,
pMetaFile->linkstr, pMetaFile->instr, pMetaFile->xcodestr, pMetaFile->userpass,
devtype_dump_methods(pMetaFile->methodBits, buf, sizeof(buf)), pMetaFile->id));
return rc;
}
int metafile_findprofs(const char *path, const char *devname,
char profs[][META_FILE_PROFILESTR_MAX], unsigned int max) {
int rc = 0;
FILE_HANDLE fp;
char *p;
unsigned int idx = 0;
PARSE_ENTRY_DATA_T parseData;
char buf[2048];
PROFILE_LIST_ALL_T foundProfs;
if(!path || !profs) {
return -1;
}
if((fp = fileops_Open(path, O_RDONLY)) == FILEOPS_INVALID_FP) {
LOG(X_ERROR("Unable to open metafile for reading profiles: %s"), path);
return -1;
}
VSX_DEBUG_METAFILE( LOG(X_DEBUG("META - metafile_findprofs: '%s', devname: '%s'"), path, devname));
memset(&foundProfs, 0, sizeof(foundProfs));
memset(&parseData, 0, sizeof(parseData));
parseData.path = path;
while(fileops_fgets(buf, sizeof(buf) - 1, fp)) {
parseData.linenum++;
p = buf;
while(*p == ' ' || *p == '\t') {
p++;
}
if(*p == '#') {
continue;
}
//
// Reset the parse context storage
//
reset_parsedata_ctxt(&parseData);
strutil_parse_csv(cbparse_entry_metafile, &parseData, p);
if(parseData.flags == 0) {
continue;
}
check_profs(&parseData, devname, &foundProfs, path);
}
fileops_Close(fp);
rc = 0;
for(idx = 0; idx < foundProfs.profs_devmatch.count && idx < max; idx++) {
if(!find_prof(foundProfs.profs_devmatch.profiles[idx], profs, rc)) {
strncpy(profs[rc], foundProfs.profs_devmatch.profiles[idx],
META_FILE_PROFILESTR_MAX);
//fprintf(stderr, "ADDING DEVMATCH[%d] '%s'\n", rc, profs[rc]);
rc++;
}
}
if(foundProfs.profs_devmatch.count == 0 || !foundProfs.profs_devmatch.haveCatchAll) {
for(idx = 0; idx < foundProfs.profs_nodevmatch.count && idx < max; idx++) {
if(!find_prof(foundProfs.profs_nodevmatch.profiles[idx], profs, rc)) {
strncpy(profs[rc], foundProfs.profs_nodevmatch.profiles[idx],
META_FILE_PROFILESTR_MAX);
//fprintf(stderr, "ADDING NODEVMATCH[%d] '%s'\n", rc, profs[rc]);
rc++;
}
}
}
return rc;
}
int mp4_extractRaw(const MP4_CONTAINER_T *pMp4, const char *outPrfx,
float fStart, float fDuration, int overwrite,
int extractVid, int extractAud) {
BOX_HDLR_T *pBoxHdlr;
BOX_T *pBoxTrak;
BOX_T *pBox;
MP4_TRAK_T mp4Trak;
char *outPath = NULL;
size_t szPath;
FILE_HANDLE fp;
int rc = 0;
if(!pMp4|| !pMp4->pStream || !pMp4->pStream->cbCheckFd(pMp4->pStream) ||
!outPrfx) {
return -1;
} else if(!extractVid && !extractAud) {
return -1;
}
if(!(pBoxTrak = mp4_findBoxInTree(pMp4->proot, *((uint32_t *) "moov"))) ||
!(pBoxTrak = pBoxTrak->child)) {
LOG(X_ERROR("No tracks found in mp4"));
return -1;
}
while(pBoxTrak) {
if(pBoxTrak->type != *((uint32_t *) "trak") ||
!(pBoxHdlr = (BOX_HDLR_T *) mp4_findBoxInTree(pBoxTrak, *((uint32_t *) "hdlr")))) {
pBoxTrak = pBoxTrak->pnext;
continue;
}
memset(&mp4Trak, 0, sizeof(MP4_TRAK_T));
mp4Trak.pTrak = pBoxTrak;
pBox = fillTrack(&mp4Trak, 0);
if(!pBox) {
pBoxTrak = pBoxTrak->pnext;
continue;
}
szPath = strlen(outPrfx);
outPath = (char *) avc_calloc(1, szPath + 8);
memcpy(outPath, outPrfx, szPath);
rc = 0;
if(pBoxHdlr->handlertype == *((uint32_t *) "soun") ||
pBoxHdlr->handlertype == *((uint32_t *) "sdsm")) {
if(extractAud) {
if(mp4_findBoxInTree(pBoxTrak, *((uint32_t *) "mp4a"))) {
strncpy(&outPath[szPath], ".aac", 7);
} else {
LOG(X_WARNING("Unknown audio track %c%c%c%c written as raw output"),
((unsigned char *)&pBox->type)[0], ((unsigned char *)&pBox->type)[1],
((unsigned char *)&pBox->type)[2], ((unsigned char *)&pBox->type)[3]);
strncpy(&outPath[szPath], ".araw", 7);
}
} else {
pBox = NULL;
}
} else if(pBoxHdlr->handlertype == *((uint32_t *) "vide")) {
if(extractVid) {
if(mp4_findBoxInTree(pBoxTrak, *((uint32_t *) "avc1"))) {
strncpy(&outPath[szPath], ".h264", 7);
} else if(mp4_findBoxInTree(pBoxTrak, *((uint32_t *) "mp4v"))) {
strncpy(&outPath[szPath], ".mpg4", 7);
} else {
LOG(X_WARNING("Unknown video track %c%c%c%c written as raw output"),
((unsigned char *)&pBox->type)[0], ((unsigned char *)&pBox->type)[1],
((unsigned char *)&pBox->type)[2], ((unsigned char *)&pBox->type)[3]);
strncpy(&outPath[szPath], ".vraw", 7);
}
} else {
pBox = NULL;
}
} else {
pBox = NULL;
}
if(pBox) {
if(!overwrite && (fp = fileops_Open(outPath, O_RDONLY)) != FILEOPS_INVALID_FP) {
fileops_Close(fp);
LOG(X_ERROR("File %s already exists. Will not overwrite."), outPath);
free(outPath);
pBoxTrak = pBoxTrak->pnext;
continue;
}
if(pBox->type == *((uint32_t *) "avc1")) {
rc = mp4_extractAvcVid(pMp4, outPath, fStart, fDuration);
} else if(pBox->type == *((uint32_t *) "mp4v")) {
rc = mp4_extractMp4Vid(pMp4, outPath, fStart, fDuration);
} else if(pBox->type == *((uint32_t *) "mp4a")) {
rc = mp4_extractAacAud(pMp4, outPath, fStart, fDuration);
} else {
rc = extractGenericTrak(pMp4, &mp4Trak, outPath, fStart, fDuration);
}
if(rc == 0) {
LOG(X_INFO("Created %s"), outPath);
}
free(outPath);
}
pBoxTrak = pBoxTrak->pnext;
}
return rc;
}
static int mem_snapshot(MEM_SNAPSHOT_T *pM, TIME_VAL tmnow) {
int rc = -1;
#if defined(__linux__)
FILE_HANDLE fp;
char buf[1024];
char *p;
const char *path = "/proc/meminfo";
int haveCached = 0;
int haveBuffers = 0;
int haveFree = 0;
if(!pM) {
return -1;
}
memset(pM, 0, sizeof(MEM_SNAPSHOT_T));
if((fp = fileops_Open(path, O_RDONLY)) == FILEOPS_INVALID_FP) {
LOG(X_ERROR("Unable to open %s for reading. "ERRNO_FMT_STR), path, ERRNO_FMT_ARGS);
return -1;
}
while(fileops_fgets(buf, sizeof(buf) -1, fp)) {
if(!strncasecmp(buf, "MemTotal:", 9)) {
p = &buf[9];
MOVE_WHILE_SPACE(p);
pM->memTotal = strutil_read_numeric(p, 0, 0, 0);
} else if(!strncasecmp(buf, "MemFree:", 8)) {
p = &buf[8];
MOVE_WHILE_SPACE(p);
pM->memFree = strutil_read_numeric(p, 0, 0, 0);
haveFree = 1;
} else if(!strncasecmp(buf, "Buffers:", 8)) {
p = &buf[8];
MOVE_WHILE_SPACE(p);
pM->buffers = strutil_read_numeric(p, 0, 0, 0);
haveBuffers = 1;
} else if(!strncasecmp(buf, "Cached:", 7)) {
p = &buf[7];
MOVE_WHILE_SPACE(p);
pM->cached = strutil_read_numeric(p, 0, 0, 0);
haveCached = 1;
}
if(pM->memTotal > 0 && haveFree && haveBuffers && haveCached) {
pM->memUsed = pM->memTotal - pM->memFree;
pM->tvsnapshot = tmnow;
rc = 0;
break;
}
}
fileops_Close(fp);
#else // (__linux__)
LOG(X_ERROR("Memory snapshot not implemented on this architecure"));
#endif // (__linux__)
return rc;
}
int devtype_loadcfg(const char *path) {
STREAM_DEVICE_T *pdev = NULL;
STREAM_DEVICE_T *pdevprev = NULL;
FILE_HANDLE fp;
char buf[1024];
const char *p;
int linenum = 1;
int count = 0;
PARSE_ENTRY_DATA_T parseData;
if(!path) {
return -1;
}
if(g_devtypes) {
devtype_free(g_devtypes);
g_devtypes = NULL;
}
if((fp = fileops_Open(path, O_RDONLY)) == FILEOPS_INVALID_FP) {
LOG(X_ERROR("Unable to open metafile for reading: %s"), path);
return -1;
}
while(fileops_fgets(buf, sizeof(buf) - 1, fp)) {
p = buf;
while(*p == ' ' || *p == '\t') {
p++;
}
if(*p == '#') {
continue;
}
memset(&parseData, 0, sizeof(parseData));
if(strutil_parse_csv(cbparse_entry_devtype, &parseData, p) < 0) {
LOG(X_ERROR("Failed to parse line %d in file %s"), linenum, path);
devtype_free(g_devtypes);
break;
} else if((parseData.flags & PARSE_FLAG_HAVE_ALL)) {
if(!(pdev = create_device(parseData.devname, parseData.strmatch,
parseData.strmatch2, parseData.methods,
parseData.devtype))) {
LOG(X_ERROR("Failed to create device config from line %d"), linenum);
devtype_free(g_devtypes);
break;
} else if(pdevprev) {
pdevprev->pnext = pdev;
} else {
g_devtypes = pdev;
}
pdevprev = pdev;
count++;
} else if(strlen(p) > 1) {
LOG(X_WARNING("Incomplete line %d in file %s"), linenum, path);
}
linenum++;
}
fileops_Close(fp);
LOG(X_DEBUG("Read %d device profiles from %s"), count, path);
//devtype_dump(g_devtypes);
return count;
}
static void closeFp(HTTPLIVE_DATA_T *pLive) {
fileops_Close(pLive->fs.fp);
pLive->fs.fp = FILEOPS_INVALID_FP;
}
static int httplive_writepl_multibr(const char *path, const HTTPLIVE_DATA_T *pLiveArg) {
FILE_HANDLE fp;
int sz = 0;
int rc = 0;
char buf[4096];
char tmp[32];
int progId = 1;
unsigned int bitrate;
const char *uriprfxdelimeter = "";
const HTTPLIVE_DATA_T *pLive = pLiveArg;
if((rc = snprintf(&buf[sz], sizeof(buf) - sz, "#EXTM3U\r\n")) > 0) {
sz += rc;
}
while(pLive) {
if((rc = snprintf(&buf[sz], sizeof(buf) - sz,
"#%s:PROGRAM-ID=%d", HTTPLIVE_EXTX_STREAM_INFO, progId)) > 0) {
sz += rc;
}
#define HTTPLIVE_BANDWIDTH(bw) (bw>1000 ? bw/1000*1000 : bw>100 ? bw/100*100 : bw>10 ? bw/10*10 : bw)
bitrate = pLive->publishedBitrate ? pLive->publishedBitrate : pLive->autoBitrate;
if(bitrate > 0) {
if((rc = snprintf(&buf[sz], sizeof(buf) - sz,
", BANDWIDTH=%u", HTTPLIVE_BANDWIDTH(bitrate))) > 0) {
sz += rc;
}
}
if((rc = snprintf(&buf[sz], sizeof(buf) - sz, "\r\n")) > 0) {
sz += rc;
}
if((rc = strlen(pLive->uriprefix)) > 0 && pLive->uriprefix[rc - 1] != '/') {
uriprfxdelimeter = "/";
}
if(pLive->outidx > 0) {
snprintf(tmp, sizeof(tmp), "%d", pLive->outidx + 1);
} else {
tmp[0] = '\0';
}
if((rc = snprintf(&buf[sz], sizeof(buf) - sz, "%s%s%s%s%s\r\n",
(pLive->uriprefix[0] != '\0' ? pLive->uriprefix : ""),
uriprfxdelimeter,
tmp,
//&pLive->fileprefix[pLive->outidx > 0 ? 1 : 0], HTTPLIVE_PL_NAME_EXT)) < 0) {
HTTPLIVE_TS_NAME_PRFX, HTTPLIVE_PL_NAME_EXT)) < 0) {
break;
} else {
sz += rc;
}
pLive = pLive->pnext;
}
if(rc >= 0) {
if((fp = fileops_Open(path, O_RDWR | O_CREAT)) == FILEOPS_INVALID_FP) {
LOG(X_ERROR("Failed to open '%s' for writing"), path);
return -1;
}
if((rc = fileops_WriteBinary(fp, (unsigned char *) buf, sz)) < 0) {
LOG(X_ERROR("Failed to write %d to '%s'"), sz, path);
}
fileops_Close(fp);
}
if(rc >= 0) {
LOG(X_DEBUG("Updated master playlist '%s'"), path);
} else {
LOG(X_ERROR("Failed to update master playlist '%s'"), path);
}
return rc;
}
static int httplive_writepl(const char *path, int idxmin, int idxmax, HTTPLIVE_DATA_T *pLive) {
FILE_HANDLE fp;
int idx;
int sz = 0;
int rc = 0;
char filename[128];
char buf[4096];
const char *uriprfxdelimeter = "";
unsigned int duration = (unsigned int) pLive->duration;
if(pLive->duration > (float) duration) {
duration++;
}
if((rc = snprintf(buf, sizeof(buf),
"#EXTM3U\r\n#%s:%d\r\n#%s:%d\r\n",
HTTPLIVE_EXTX_TARGET_DURATION, duration,
HTTPLIVE_EXTX_MEDIA_SEQUENCE, idxmin)) > 0) {
sz += rc;
if(rc >= 0 && (rc = snprintf(&buf[sz], sizeof(buf) - sz, "#EXT-X-ALLOW-CACHE:NO\r\n")) > 0) {
sz += rc;
}
#if defined(HTTPLIVE_INCLUDE_PROGRAM_DATE_TIME)
char tmbuf[256];
time_t tm = s_httplive_tm + (pLive->curIdx * duration);
strftime(tmbuf, sizeof(tmbuf) - 1, "%Y-%m-%dT%H:%M:%S+08:00", gmtime(&tm));
//fprintf(stderr, "TM:%u, %u, %d * %d '%s'\n", tm, s_httplive_tm, pLive->curIdx, duration, tmbuf);
if(rc >= 0 && (rc = snprintf(&buf[sz], sizeof(buf) - sz, "#EXT-X-PROGRAM-DATE-TIME:%s\r\n", tmbuf)) > 0) {
sz += rc;
}
#endif // HTTPLIVE_INCLUDE_PROGRAM_DATE_TIME
if(pLive->uriprefix && (rc = strlen(pLive->uriprefix)) > 0 && pLive->uriprefix[rc - 1] != '/') {
uriprfxdelimeter = "/";
}
for(idx = idxmin; idx <= idxmax; idx++) {
httplive_format_path(filename, sizeof(filename), pLive->fileprefix, idx);
if((rc = snprintf(&buf[sz], sizeof(buf) - sz, "#EXTINF:%d,\r\n%s%s%s\r\n"
,duration,
(pLive->uriprefix ? pLive->uriprefix : ""),
uriprfxdelimeter, filename)) < 0) {
break;
} else {
sz += rc;
}
}
}
//
// For live streams, do not end with #EXT-X-ENDLIST
//
if(rc >= 0) {
if((fp = fileops_Open(path, O_RDWR | O_CREAT)) == FILEOPS_INVALID_FP) {
LOG(X_ERROR("Failed to open httplive playlist '%s' for writing"), path);
return -1;
}
if((rc = fileops_WriteBinary(fp, (unsigned char *) buf, sz)) < 0) {
LOG(X_ERROR("Failed to write %d to httplive playlist '%s'"), sz, path);
}
fileops_Close(fp);
}
if(rc >= 0) {
LOG(X_DEBUG("Updated httplive playlist '%s' (%d - %d)"), path, idxmin, idxmax);
} else {
LOG(X_ERROR("Failed to update httplive playlist '%s' (%d - %d)"), path, idxmin, idxmax);
}
return rc;
}
