void RP_SDPFromFile(RTPClient *rtp, char *file_name, RTPStream *stream)
{
FILE *_sdp;
char *sdp_buf;
u32 sdp_size;
sdp_buf = NULL;
if (file_name && strstr(file_name, "file://")) file_name += strlen("file://");
if (!file_name || !(_sdp = gf_fopen(file_name, "rt")) ) {
gf_service_connect_ack(rtp->service, NULL, GF_URL_ERROR);
return;
}
gf_fseek(_sdp, 0, SEEK_END);
sdp_size = (u32) gf_ftell(_sdp);
gf_fseek(_sdp, 0, SEEK_SET);
sdp_buf = (char*)gf_malloc(sdp_size);
if (1 > fread(sdp_buf, 1, sdp_size, _sdp)) {
gf_service_connect_ack(rtp->service, NULL, GF_URL_ERROR);
} else {
RP_LoadSDP(rtp, sdp_buf, sdp_size, stream);
}
gf_fclose(_sdp);
gf_free(sdp_buf);
}
GF_Err LIBPLAYER_ConnectChannel(GF_InputService *plug, LPNETCHANNEL channel, const char *url, Bool upstream)
{
u32 ESID;
LibPlayerIn *read = (LibPlayerIn *) plug->priv;
sscanf(url, "ES_ID=%ud", &ESID);
GF_LOG(GF_LOG_DEBUG, GF_LOG_MODULE, ("[LibPlayerIN] instance %d connect channel %d\n", read->player_id, ESID));
if (ESID != 1+read->player_id) {
gf_service_connect_ack(read->service, channel, GF_STREAM_NOT_FOUND);
} else {
gf_service_connect_ack(read->service, channel, GF_OK);
}
return GF_OK;
}
static GF_Err AC3_ConnectService(GF_InputService *plug, GF_ClientService *serv, const char *url)
{
char szURL[2048];
char *ext;
GF_Err reply;
AC3Reader *read = plug->priv;
read->service = serv;
if (read->dnload) gf_service_download_del(read->dnload);
read->dnload = NULL;
strcpy(szURL, url);
ext = strrchr(szURL, '#');
if (ext) ext[0] = 0;
/*remote fetch*/
read->is_remote = !ac3_is_local(szURL);
if (read->is_remote) {
ac3_download_file(plug, (char *) szURL);
return GF_OK;
}
reply = GF_OK;
read->stream = gf_f64_open(szURL, "rb");
if (!read->stream) {
reply = GF_URL_ERROR;
} else if (!AC3_ConfigureFromFile(read)) {
fclose(read->stream);
read->stream = NULL;
reply = GF_NOT_SUPPORTED;
}
gf_service_connect_ack(serv, NULL, reply);
if (!reply && read->is_inline ) AC3_SetupObject(read);
return GF_OK;
}
static GF_Err IMG_ConnectService(GF_InputService *plug, GF_ClientService *serv, const char *url)
{
char *sExt;
IMGLoader *read = (IMGLoader *)plug->priv;
read->service = serv;
if (!url)
return GF_BAD_PARAM;
sExt = strrchr(url, '.');
if (!stricmp(sExt, ".jpeg") || !stricmp(sExt, ".jpg")) read->img_type = IMG_JPEG;
else if (!stricmp(sExt, ".png")) read->img_type = IMG_PNG;
else if (!stricmp(sExt, ".pngd")) read->img_type = IMG_PNGD;
else if (!stricmp(sExt, ".pngds")) read->img_type = IMG_PNGDS;
else if (!stricmp(sExt, ".pngs")) read->img_type = IMG_PNGS;
else if (!stricmp(sExt, ".bmp")) read->img_type = IMG_BMP;
if (read->dnload) gf_service_download_del(read->dnload);
read->dnload = NULL;
/*remote fetch*/
if (!jp_is_local(url)) {
jp_download_file(plug, url);
return GF_OK;
}
read->stream = fopen(url, "rb");
if (read->stream) {
gf_f64_seek(read->stream, 0, SEEK_END);
read->data_size = (u32) gf_f64_tell(read->stream);
gf_f64_seek(read->stream, 0, SEEK_SET);
}
gf_service_connect_ack(serv, NULL, read->stream ? GF_OK : GF_URL_ERROR);
if (read->stream && read->is_inline) IMG_SetupObject(read);
return GF_OK;
}
void RP_ConfirmChannelConnect(RTPStream *ch, GF_Err e)
{
GF_NetworkCommand com;
/*in case the channel has been disconnected while SETUP was issued&processed. We also could
clean up the command stack*/
if (!ch->channel) return;
gf_service_connect_ack(ch->owner->service, ch->channel, e);
if (e != GF_OK || !ch->rtp_ch) return;
/*success, overwrite SL config*/
memset(&com, 0, sizeof(GF_NetworkCommand));
com.command_type = GF_NET_CHAN_RECONFIG;
com.base.on_channel = ch->channel;
gf_rtp_depacketizer_get_slconfig(ch->depacketizer, &com.cfg.sl_config);
/*reconfig*/
gf_service_command(ch->owner->service, &com, GF_OK);
/*ISMACryp config*/
if (ch->depacketizer->flags & GF_RTP_HAS_ISMACRYP) {
memset(&com, 0, sizeof(GF_NetworkCommand));
com.base.on_channel = ch->channel;
com.command_type = GF_NET_CHAN_DRM_CFG;
com.drm_cfg.scheme_type = ch->depacketizer->isma_scheme;
com.drm_cfg.scheme_version = 1;
/*not transported in SDP!!!*/
com.drm_cfg.scheme_uri = NULL;
com.drm_cfg.kms_uri = ch->depacketizer->key;
gf_service_command(ch->owner->service, &com, GF_OK);
}
}
void IMG_NetIO(void *cbk, GF_NETIO_Parameter *param)
{
GF_Err e;
const char *szCache;
IMGLoader *read = (IMGLoader *) cbk;
if (!read->dnload) return;
/*handle service message*/
gf_service_download_update_stats(read->dnload);
e = param->error;
/*wait to get the whole file*/
if (!e && (param->msg_type!=GF_NETIO_DATA_TRANSFERED)) return;
if ((e==GF_EOS) && (param->msg_type==GF_NETIO_DATA_EXCHANGE)) return;
if (param->msg_type==GF_NETIO_DATA_TRANSFERED) {
szCache = gf_dm_sess_get_cache_name(read->dnload);
if (!szCache) e = GF_IO_ERR;
else {
if (read->stream) gf_fclose(read->stream);
read->stream = gf_fopen((char *) szCache, "rb");
if (!read->stream) e = GF_SERVICE_ERROR;
else {
e = GF_OK;
gf_fseek(read->stream, 0, SEEK_END);
read->data_size = (u32) gf_ftell(read->stream);
gf_fseek(read->stream, 0, SEEK_SET);
}
}
}
/*OK confirm*/
gf_service_connect_ack(read->service, NULL, e);
if (!e) IMG_SetupObject(read);
}
void VTT_NetIO(void *cbk, GF_NETIO_Parameter *param)
{
GF_Err e;
const char *szCache;
GF_InputService *plug = (GF_InputService *)cbk;
VTTIn *vttin = (VTTIn *) plug->priv;
if (!vttin) return;
gf_service_download_update_stats(vttin->dnload);
e = param->error;
/*done*/
if (param->msg_type==GF_NETIO_DATA_TRANSFERED) {
szCache = gf_dm_sess_get_cache_name(vttin->dnload);
if (!szCache) e = GF_IO_ERR;
else {
//e = TTIn_LoadFile(plug, szCache, 1);
}
}
else if (param->msg_type==GF_NETIO_DATA_EXCHANGE) {
return;
}
/*OK confirm*/
if (vttin->needs_connection) {
vttin->needs_connection = GF_FALSE;
gf_service_connect_ack(vttin->service, NULL, e);
//if (!e && !vttin->od_done) tti_setup_object(vttin);
}
}
static GF_Err IMG_ConnectChannel(GF_InputService *plug, LPNETCHANNEL channel, const char *url, Bool upstream)
{
u32 ES_ID=0;
GF_Err e;
IMGLoader *read;
if (!plug)
return GF_OK;
read = (IMGLoader *)plug->priv;
e = GF_SERVICE_ERROR;
if (read->ch==channel) goto exit;
if (!url)
goto exit;
e = GF_STREAM_NOT_FOUND;
if (strstr(url, "ES_ID")) {
sscanf(url, "ES_ID=%ud", &ES_ID);
}
/*URL setup*/
else if (!read->ch && IMG_CanHandleURL(plug, url)) ES_ID = 1;
if (ES_ID==1) {
read->ch = channel;
e = GF_OK;
}
exit:
gf_service_connect_ack(read->service, channel, e);
return e;
}
static void AC3_OnLiveData(AC3Reader *read, const char *data, u32 data_size)
{
u64 pos;
Bool sync;
GF_BitStream *bs;
GF_AC3Header hdr;
memset(&hdr, 0, sizeof(GF_AC3Header));
read->data = gf_realloc(read->data, sizeof(char)*(read->data_size+data_size) );
memcpy(read->data + read->data_size, data, sizeof(char)*data_size);
read->data_size += data_size;
if (read->needs_connection) {
read->needs_connection = 0;
bs = gf_bs_new((char *) read->data, read->data_size, GF_BITSTREAM_READ);
sync = gf_ac3_parser_bs(bs, &hdr, GF_TRUE);
gf_bs_del(bs);
if (!sync) return;
read->nb_ch = hdr.channels;
read->sample_rate = hdr.sample_rate;
read->is_live = 1;
memset(&read->sl_hdr, 0, sizeof(GF_SLHeader));
gf_service_connect_ack(read->service, NULL, GF_OK);
AC3_SetupObject(read);
}
if (!read->ch) return;
/*need a full ac3 header*/
if (read->data_size<=7) return;
bs = gf_bs_new((char *) read->data, read->data_size, GF_BITSTREAM_READ);
hdr.framesize = 0;
pos = 0;
while (gf_ac3_parser_bs(bs, &hdr, GF_FALSE)) {
pos = gf_bs_get_position(bs);
read->sl_hdr.accessUnitStartFlag = 1;
read->sl_hdr.accessUnitEndFlag = 1;
read->sl_hdr.AU_sequenceNumber++;
read->sl_hdr.compositionTimeStampFlag = 1;
read->sl_hdr.compositionTimeStamp += 1536;
gf_service_send_packet(read->service, read->ch, (char *) read->data + pos, hdr.framesize, &read->sl_hdr, GF_OK);
gf_bs_skip_bytes(bs, hdr.framesize);
}
pos = gf_bs_get_position(bs);
gf_bs_del(bs);
if (pos) {
u8 *d;
read->data_size -= (u32) pos;
d = gf_malloc(sizeof(char) * read->data_size);
memcpy(d, read->data + pos, sizeof(char) * read->data_size);
gf_free(read->data);
read->data = d;
}
AC3_RegulateDataRate(read);
}
GF_Err DC_ConnectChannel(GF_InputService *plug, LPNETCHANNEL channel, const char *url, Bool upstream)
{
u32 ESID;
DCReader *read = (DCReader *) plug->priv;
sscanf(url, "ES_ID=%ud", &ESID);
if (!ESID) {
gf_service_connect_ack(read->service, channel, GF_STREAM_NOT_FOUND);
} else {
DummyChannel *dc;
GF_SAFEALLOC(dc, DummyChannel);
dc->ch = channel;
dc->ESID = ESID;
gf_list_add(read->channels, dc);
gf_service_connect_ack(read->service, channel, GF_OK);
}
return GF_OK;
}
void DC_DownloadFile(GF_InputService *plug, char *url)
{
DCReader *read = (DCReader *) plug->priv;
read->dnload = gf_service_download_new(read->service, url, 0, DC_NetIO, read);
if (!read->dnload) {
gf_service_connect_ack(read->service, NULL, GF_NOT_SUPPORTED);
} else {
/*start our download (threaded)*/
gf_dm_sess_process(read->dnload);
}
}
u32 RP_Thread(void *param)
{
u32 i;
GF_NetworkCommand com;
RTSPSession *sess;
RTPStream *ch;
RTPClient *rtp = (RTPClient *)param;
rtp->th_state = 1;
com.command_type = GF_NET_CHAN_BUFFER_QUERY;
while (rtp->th_state) {
gf_mx_p(rtp->mx);
/*fecth data on udp*/
i=0;
while ((ch = (RTPStream *)gf_list_enum(rtp->channels, &i))) {
if ((ch->flags & RTP_EOS) || (ch->status!=RTP_Running) ) continue;
/*for interleaved channels don't read too fast, query the buffer occupancy*/
if (ch->flags & RTP_INTERLEAVED) {
com.base.on_channel = ch->channel;
gf_service_command(rtp->service, &com, GF_OK);
/*if no buffering, use a default value (3 sec of data should do it)*/
if (!com.buffer.max) com.buffer.max = 3000;
if (com.buffer.occupancy <= com.buffer.max) ch->rtsp->flags |= RTSP_TCP_FLUSH;
} else {
RP_ReadStream(ch);
}
}
/*and process commands / flush TCP*/
i=0;
while ((sess = (RTSPSession *)gf_list_enum(rtp->sessions, &i))) {
RP_ProcessCommands(sess);
if (sess->connect_error) {
gf_service_connect_ack(sess->owner->service, NULL, sess->connect_error);
sess->connect_error = 0;
}
}
gf_mx_v(rtp->mx);
gf_sleep(1);
}
if (rtp->dnload) gf_service_download_del(rtp->dnload);
rtp->dnload = NULL;
rtp->th_state = 2;
return 0;
}
void jp_download_file(GF_InputService *plug, const char *url)
{
IMGLoader *read = (IMGLoader *) plug->priv;
read->dnload = gf_service_download_new(read->service, url, 0, IMG_NetIO, read);
if (!read->dnload) {
gf_service_connect_ack(read->service, NULL, GF_NOT_SUPPORTED);
} else {
/*start our download (threaded)*/
gf_dm_sess_process(read->dnload);
}
/*service confirm is done once fetched*/
}
static void SAF_DownloadFile(GF_InputService *plug, char *url)
{
SAFIn *read = (SAFIn*) plug->priv;
read->dnload = gf_service_download_new(read->service, url, 0, SAF_NetIO, read);
if (!read->dnload) {
read->needs_connection = 0;
gf_service_connect_ack(read->service, NULL, GF_NOT_SUPPORTED);
} else {
/*start our download (threaded)*/
gf_dm_sess_process(read->dnload);
}
/*service confirm is done once fetched*/
}
void isor_setup_download(GF_InputService *plug, const char *url)
{
ISOMReader *read = (ISOMReader *) plug->priv;
read->dnload = gf_service_download_new(read->service, url, 0, isor_net_io, read);
if (!read->dnload) {
if (read->input->query_proxy && read->input->proxy_udta && read->input->proxy_type) {
send_proxy_command(read, GF_FALSE, GF_FALSE, GF_NOT_SUPPORTED, NULL, NULL);
} else {
gf_service_connect_ack(read->service, NULL, GF_NOT_SUPPORTED);
}
} else {
/*start our download (threaded)*/
gf_dm_sess_process(read->dnload);
}
/*service confirm is done once IOD can be fetched*/
}
void VTT_download_file(GF_InputService *plug, const char *url)
{
VTTIn *vttin = (VTTIn *) plug->priv;
if (!plug || !url)
return;
vttin->needs_connection = GF_TRUE;
vttin->dnload = gf_service_download_new(vttin->service, url, 0, VTT_NetIO, plug);
if (!vttin->dnload) {
vttin->needs_connection = GF_FALSE;
gf_service_connect_ack(vttin->service, NULL, GF_NOT_SUPPORTED);
} else {
/*start our download (threaded)*/
gf_dm_sess_process(vttin->dnload);
}
/*service confirm is done once fetched*/
}
void ac3_download_file(GF_InputService *plug, char *url)
{
AC3Reader *read = (AC3Reader*) plug->priv;
read->needs_connection = GF_TRUE;
read->dnload = gf_service_download_new(read->service, url, 0, AC3_NetIO, read);
if (!read->dnload ) {
read->needs_connection = GF_FALSE;
gf_service_connect_ack(read->service, NULL, GF_NOT_SUPPORTED);
} else {
/*start our download (threaded)*/
gf_dm_sess_process(read->dnload);
}
/*service confirm is done once fetched*/
}
void RP_SDPFromData(RTPClient *rtp, char *s_url, RTPStream *stream)
{
char *url;
char buf[2000];
u32 size;
url = strstr(s_url, ",");
if (!url) {
gf_service_connect_ack(rtp->service, NULL, GF_URL_ERROR);
return;
}
url += 1;
if (strstr(url, ";base64")) {
//decode
size = gf_base64_decode(url, (u32) strlen(url), buf, 2000);
buf[size] = 0;
url = buf;
}
RP_LoadSDP(rtp, url, (u32) strlen(url), stream);
}
static GF_Err VTT_ConnectChannel(GF_InputService *plug, LPNETCHANNEL channel, const char *url, Bool upstream)
{
u32 ES_ID;
GF_Err e;
VTTIn *vttin = (VTTIn *)plug->priv;
if (!vttin) return GF_BAD_PARAM;
e = GF_SERVICE_ERROR;
if (!vttin || vttin->channel==channel) goto exit;
e = GF_STREAM_NOT_FOUND;
ES_ID = 0;
if (strstr(url, "ES_ID")) sscanf(url, "ES_ID=%ud", &ES_ID);
if (ES_ID==1) {
vttin->channel = channel;
e = GF_OK;
}
exit:
gf_service_connect_ack(vttin->service, channel, e);
return e;
}
static GF_Err FFD_ConnectChannel(GF_InputService *plug, LPNETCHANNEL channel, const char *url, Bool upstream)
{
GF_Err e;
u32 ESID;
FFDemux *ffd = plug->priv;
e = GF_STREAM_NOT_FOUND;
if (upstream) {
e = GF_ISOM_INVALID_FILE;
goto exit;
}
if (!strstr(url, "ES_ID=")) {
e = GF_NOT_SUPPORTED;
goto exit;
}
sscanf(url, "ES_ID=%u", &ESID);
if ((s32) ESID == 1 + ffd->audio_st) {
if (ffd->audio_ch) {
e = GF_SERVICE_ERROR;
goto exit;
}
ffd->audio_ch = channel;
e = GF_OK;
}
else if ((s32) ESID == 1 + ffd->video_st) {
if (ffd->video_ch) {
e = GF_SERVICE_ERROR;
goto exit;
}
ffd->video_ch = channel;
e = GF_OK;
}
exit:
gf_service_connect_ack(ffd->service, channel, e);
return GF_OK;
}
void DC_NetIO(void *cbk, GF_NETIO_Parameter *param)
{
GF_Err e;
DCReader *read = (DCReader *) cbk;
/*handle service message*/
gf_service_download_update_stats(read->dnload);
e = param->error;
if (param->msg_type==GF_NETIO_DATA_TRANSFERED) {
} else if (param->msg_type==GF_NETIO_PARSE_HEADER) {
if (!strcmp(param->name, "Content-Type")) {
if (strstr(param->value, "application/x-bt")) read->oti = GPAC_OTI_PRIVATE_SCENE_GENERIC;
if (strstr(param->value, "application/x-xmt")) read->oti = GPAC_OTI_PRIVATE_SCENE_GENERIC;
if (strstr(param->value, "model/vrml")) read->oti = GPAC_OTI_PRIVATE_SCENE_GENERIC;
if (strstr(param->value, "model/x3d+vrml")) read->oti = GPAC_OTI_PRIVATE_SCENE_GENERIC;
if (strstr(param->value, "application/x-shockwave-flash")) read->oti = GPAC_OTI_PRIVATE_SCENE_GENERIC;
if (strstr(param->value, "image/svg+xml")) read->oti = GPAC_OTI_PRIVATE_SCENE_SVG;
if (strstr(param->value, "image/x-svgm")) read->oti = GPAC_OTI_PRIVATE_SCENE_SVG;
if (strstr(param->value, "application/x-LASeR+xml")) read->oti = GPAC_OTI_PRIVATE_SCENE_GENERIC;
if (strstr(param->value, "application/widget")) read->oti = GPAC_OTI_PRIVATE_SCENE_WGT;
if (strstr(param->value, "application/x-mpegu-widget")) read->oti = GPAC_OTI_PRIVATE_SCENE_WGT;
}
return;
} else if (!e && (param->msg_type!=GF_NETIO_DATA_EXCHANGE)) return;
if (!e && !read->oti)
return;
/*OK confirm*/
if (!read->is_service_connected) {
if (!gf_dm_sess_get_cache_name(read->dnload)) e = GF_IO_ERR;
if (e>0) e = GF_OK;
gf_service_connect_ack(read->service, NULL, e);
read->is_service_connected = GF_TRUE;
}
}
static GF_Err VTT_ConnectService(GF_InputService *plug, GF_ClientService *serv, const char *url)
{
GF_Err e;
VTTIn *vttin = (VTTIn *)plug->priv;
if (!plug || !url)
return GF_BAD_PARAM;
vttin->service = serv;
if (vttin->dnload) gf_service_download_del(vttin->dnload);
vttin->dnload = NULL;
/*remote fetch*/
if (!VTT_is_local(url)) {
VTT_download_file(plug, url);
return GF_OK;
} else {
e = GF_OK;
//e = TTIn_LoadFile(plug, url, 0);
gf_service_connect_ack(serv, NULL, e);
//if (!e && !vttin->od_done) tti_setup_object(vttin);
}
return GF_OK;
}
void RP_FetchSDP(RTPClient *rtp, char *url, RTPStream *stream, char *original_url)
{
SDPFetch *sdp;
/*if local URL get file*/
if (strstr(url, "data:application/sdp")) {
RP_SDPFromData(rtp, url, stream);
return;
}
if (!strnicmp(url, "file://", 7) || !strstr(url, "://")) {
RP_SDPFromFile(rtp, url, stream);
return;
}
sdp = (SDPFetch*)gf_malloc(sizeof(SDPFetch));
memset(sdp, 0, sizeof(SDPFetch));
sdp->client = rtp;
sdp->remote_url = gf_strdup(url);
sdp->chan = stream;
if (original_url) {
sdp->original_url = gf_strdup(original_url);
}
/*otherwise setup download*/
if (rtp->dnload) gf_service_download_del(rtp->dnload);
rtp->dnload = NULL;
rtp->sdp_temp = sdp;
rtp->dnload = gf_service_download_new(rtp->service, url, 0, SDP_NetIO, rtp);
if (!rtp->dnload) {
gf_service_connect_ack(rtp->service, NULL, GF_NOT_SUPPORTED);
} else {
/*start our download (threaded)*/
gf_dm_sess_process(rtp->dnload);
}
/*service confirm is done once fetched*/
}
static GF_Err SAF_ConnectService(GF_InputService *plug, GF_ClientService *serv, const char *url)
{
char szURL[2048];
char *ext;
SAFIn *read = (SAFIn *)plug->priv;
read->service = serv;
if (read->dnload) gf_service_download_del(read->dnload);
read->dnload = NULL;
strcpy(szURL, url);
ext = strrchr(szURL, '#');
if (ext) ext[0] = 0;
read->needs_connection = 1;
read->duration = 0;
read->saf_type = SAF_FILE_LOCAL;
/*remote fetch*/
if (strnicmp(url, "file://", 7) && strstr(url, "://")) {
read->saf_type = SAF_FILE_REMOTE;
SAF_DownloadFile(plug, (char *) szURL);
return GF_OK;
}
read->stream = gf_f64_open(szURL, "rb");
if (!read->stream) {
gf_service_connect_ack(serv, NULL, GF_URL_ERROR);
return GF_OK;
}
SAF_CheckFile(read);
read->th = gf_th_new("SAFDemux");
/*start playing for tune-in*/
gf_th_run(read->th, SAF_Run, read);
return GF_OK;
}
static GF_Err SAF_ConnectChannel(GF_InputService *plug, LPNETCHANNEL channel, const char *url, Bool upstream)
{
u32 ES_ID;
SAFChannel *ch;
GF_Err e;
SAFIn *read = (SAFIn *)plug->priv;
ch = saf_get_channel(read, 0, channel);
if (ch) e = GF_SERVICE_ERROR;
e = GF_STREAM_NOT_FOUND;
if (strstr(url, "ES_ID")) {
sscanf(url, "ES_ID=%d", &ES_ID);
ch = saf_get_channel(read, ES_ID, NULL);
if (ch && !ch->ch) {
ch->ch = channel;
e = GF_OK;
}
}
gf_service_connect_ack(read->service, channel, e);
return e;
}
/* Callback functions used by a media parser when parsing events happens */
GF_Err gf_mse_proxy(GF_InputService *parser, GF_NetworkCommand *command)
{
if (!parser || !command || !parser->proxy_udta) {
return GF_BAD_PARAM;
} else {
GF_HTML_SourceBuffer *sb = (GF_HTML_SourceBuffer *)parser->proxy_udta;
switch (command->command_type) {
case GF_NET_SERVICE_QUERY_INIT_RANGE:
break;
case GF_NET_SERVICE_QUERY_NEXT:
/* The parser is asking for the next media segment in the buffer,
check for the media time and give the right one */
{
GF_HTML_ArrayBuffer *buffer;
/* The input buffer should not be modified by append operations at the same time, no need to protect access */
buffer = (GF_HTML_ArrayBuffer *)gf_list_get(sb->input_buffer, 0);
if (buffer) {
command->url_query.discontinuity_type = 0;
command->url_query.current_download = GF_FALSE;
command->url_query.start_range = 0;
command->url_query.end_range = 0;
command->url_query.switch_start_range = 0;
command->url_query.switch_end_range = 0;
command->url_query.next_url_init_or_switch_segment = NULL;
if (buffer->is_init) {
GF_HTML_ArrayBuffer *next = (GF_HTML_ArrayBuffer *)gf_list_get(sb->input_buffer, 1);
command->url_query.discontinuity_type = 1;
if (next) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("[MSE] Next segment to parse %s with init \n", next->url, buffer->url));
command->url_query.next_url = next->url;
command->url_query.next_url_init_or_switch_segment = buffer->url;
gf_list_rem(sb->input_buffer, 0);
gf_list_rem(sb->input_buffer, 0);
} else {
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("[MSE] Only one init segment to parse %s, need to wait\n", buffer->url));
command->url_query.next_url = NULL;
}
} else {
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("[MSE] Next segment to parse %s\n", buffer->url));
command->url_query.next_url = buffer->url;
gf_list_rem(sb->input_buffer, 0);
}
sb->prev_buffer = buffer;
} else {
command->url_query.next_url = NULL;
command->url_query.discontinuity_type = 0;
}
}
break;
case GF_NET_SERVICE_STATUS_PROXY:
/* The parser is informing the proxy about its status changes:
- new track found
- all tracks parsed
- connect/disconnect
- */
if (command->status.is_add_media) {
if (command->status.desc) {
gf_mse_source_buffer_store_track_desc(sb, (GF_ObjectDescriptor *)command->status.desc);
} else {
/* this is the last add media, we can switch updating to false */
/* the first init segment was correctly processed */
gf_mse_source_buffer_set_update(sb, GF_FALSE);
/* TODO: set active tracks and send addsourcebuffer event */
/* TODO: send media loadedmetadata event */
}
gf_service_declare_media(sb->mediasource->service, command->status.desc, (command->status.desc ? GF_TRUE : GF_FALSE));
}
/* general connection/disconnection messages from the media parser (not track related) */
else if (!command->status.channel) {
/* connection message */
if (!command->status.is_disconnect) {
if (command->status.e == GF_OK) {
/* nothing needs to be done. Setup is done with final add media */
sb->parser_connected = GF_TRUE;
sb->mediasource->durationType = DURATION_INFINITY;
gf_mse_source_buffer_setup_tracks(sb);
} else {
/* wrong first init segment */
/* TODO: fire an error event */
}
gf_service_connect_ack(sb->mediasource->service, command->status.channel, command->status.e);
} else {
gf_service_disconnect_ack(sb->mediasource->service, command->status.channel, command->status.e);
}
}
/* channel (track related) specific connection/disconnection messages from the media parser */
else {
if (!command->status.is_disconnect) {
gf_service_connect_ack(sb->mediasource->service, command->status.channel, command->status.e);
} else {
gf_service_disconnect_ack(sb->mediasource->service, command->status.channel, command->status.e);
}
}
break;
default:
gf_service_command(sb->mediasource->service, command, GF_OK);
break;
}
return GF_OK;
}
}
GF_Err DC_ConnectService(GF_InputService *plug, GF_ClientService *serv, const char *url)
{
DCReader *read = (DCReader *) plug->priv;
FILE *test;
char *tmp, *ext;
if (!read || !serv || !url) return GF_BAD_PARAM;
if (read->dnload) gf_service_download_del(read->dnload);
read->dnload = NULL;
read->url = gf_strdup(url);
ext = strchr(read->url, '#');
if (ext) {
char *anext;
ext[0] = 0;
anext = strrchr(read->url, '.');
ext[0] = '#';
ext = anext;
} else {
ext = strrchr(read->url, '.');
}
if (ext && !stricmp(ext, ".gz")) {
char *anext;
ext[0] = 0;
anext = strrchr(read->url, '.');
ext[0] = '.';
ext = anext;
}
read->service = serv;
if (!strnicmp(url, "views://", 8)) {
read->is_views_url = GF_TRUE;
gf_service_connect_ack(serv, NULL, GF_OK);
read->is_service_connected = GF_TRUE;
return GF_OK;
}
if (ext) {
char *cgi_par = NULL;
ext += 1;
if (ext) {
tmp = strchr(ext, '#');
if (tmp) tmp[0] = 0;
/* Warning the '?' sign should not be present in local files but it is convenient to have it
to test web content locally */
cgi_par = strchr(ext, '?');
if (cgi_par) cgi_par[0] = 0;
}
if (!stricmp(ext, "bt") || !stricmp(ext, "btz") || !stricmp(ext, "bt.gz")
|| !stricmp(ext, "xmta")
|| !stricmp(ext, "xmt") || !stricmp(ext, "xmt.gz") || !stricmp(ext, "xmtz")
|| !stricmp(ext, "wrl") || !stricmp(ext, "wrl.gz")
|| !stricmp(ext, "x3d") || !stricmp(ext, "x3d.gz") || !stricmp(ext, "x3dz")
|| !stricmp(ext, "x3dv") || !stricmp(ext, "x3dv.gz") || !stricmp(ext, "x3dvz")
|| !stricmp(ext, "swf")
)
read->oti = GPAC_OTI_PRIVATE_SCENE_GENERIC;
else if (!stricmp(ext, "svg") || !stricmp(ext, "svgz") || !stricmp(ext, "svg.gz")) {
read->oti = GPAC_OTI_PRIVATE_SCENE_SVG;
}
/*XML LASeR*/
else if (!stricmp(ext, "xsr"))
read->oti = GPAC_OTI_PRIVATE_SCENE_LASER;
else if (!stricmp(ext, "xbl"))
read->oti = GPAC_OTI_PRIVATE_SCENE_XBL;
else if (!stricmp(ext, "wgt") || !stricmp(ext, "mgt"))
read->oti = GPAC_OTI_PRIVATE_SCENE_WGT;
if (cgi_par) cgi_par[0] = '?';
}
if (!read->oti && (!strnicmp(url, "file://", 7) || !strstr(url, "://"))) {
char *rtype = gf_xml_get_root_type(url, NULL);
if (rtype) {
if (!strcmp(rtype, "SAFSession")) read->oti = GPAC_OTI_PRIVATE_SCENE_LASER;
else if (!strcmp(rtype, "svg")) read->oti = GPAC_OTI_PRIVATE_SCENE_SVG;
else if (!strcmp(rtype, "XMT-A")) read->oti = GPAC_OTI_PRIVATE_SCENE_GENERIC;
else if (!strcmp(rtype, "X3D")) read->oti = GPAC_OTI_PRIVATE_SCENE_GENERIC;
else if (!strcmp(rtype, "bindings")) read->oti = GPAC_OTI_PRIVATE_SCENE_XBL;
else if (!strcmp(rtype, "widget")) read->oti = GPAC_OTI_PRIVATE_SCENE_WGT;
gf_free(rtype);
}
}
/*remote fetch*/
if (!strnicmp(url, "file://", 7)) {
url += 7;
}
else if (strstr(url, "://")) {
DC_DownloadFile(plug, read->url);
return GF_OK;
}
test = gf_fopen(read->url, "rt");
if (!test) {
gf_service_connect_ack(serv, NULL, GF_URL_ERROR);
return GF_OK;
}
gf_fclose(test);
if (!read->is_service_connected) {
gf_service_connect_ack(serv, NULL, GF_OK);
read->is_service_connected = GF_TRUE;
}
return GF_OK;
}
static GF_Err FFD_ConnectService(GF_InputService *plug, GF_ClientService *serv, const char *url)
{
GF_Err e;
s64 last_aud_pts;
u32 i;
s32 res;
Bool is_local;
const char *sOpt;
char *ext, szName[1024];
FFDemux *ffd = plug->priv;
AVInputFormat *av_in = NULL;
char szExt[20];
if (ffd->ctx) return GF_SERVICE_ERROR;
assert( url && strlen(url) < 1024);
strcpy(szName, url);
ext = strrchr(szName, '#');
ffd->service_type = 0;
e = GF_NOT_SUPPORTED;
ffd->service = serv;
if (ext) {
if (!stricmp(&ext[1], "video")) ffd->service_type = 1;
else if (!stricmp(&ext[1], "audio")) ffd->service_type = 2;
ext[0] = 0;
}
/*some extensions not supported by ffmpeg, overload input format*/
ext = strrchr(szName, '.');
strcpy(szExt, ext ? ext+1 : "");
strlwr(szExt);
if (!strcmp(szExt, "cmp")) av_in = av_find_input_format("m4v");
is_local = (strnicmp(url, "file://", 7) && strstr(url, "://")) ? 0 : 1;
GF_LOG(GF_LOG_DEBUG, GF_LOG_CONTAINER, ("[FFMPEG] opening file %s - local %d - av_in %08x\n", url, is_local, av_in));
if (!is_local) {
AVProbeData pd;
/*setup wraper for FFMPEG I/O*/
ffd->buffer_size = 8192;
sOpt = gf_modules_get_option((GF_BaseInterface *)plug, "FFMPEG", "IOBufferSize");
if (sOpt) ffd->buffer_size = atoi(sOpt);
ffd->buffer = gf_malloc(sizeof(char)*ffd->buffer_size);
#ifdef FFMPEG_DUMP_REMOTE
ffd->outdbg = gf_f64_open("ffdeb.raw", "wb");
#endif
#ifdef USE_PRE_0_7
init_put_byte(&ffd->io, ffd->buffer, ffd->buffer_size, 0, ffd, ff_url_read, NULL, NULL);
ffd->io.is_streamed = 1;
#else
ffd->io.seekable = 1;
#endif
ffd->dnload = gf_service_download_new(ffd->service, url, GF_NETIO_SESSION_NOT_THREADED | GF_NETIO_SESSION_NOT_CACHED, NULL, ffd);
if (!ffd->dnload) return GF_URL_ERROR;
while (1) {
u32 read;
e = gf_dm_sess_fetch_data(ffd->dnload, ffd->buffer + ffd->buffer_used, ffd->buffer_size - ffd->buffer_used, &read);
if (e==GF_EOS) break;
/*we're sync!!*/
if (e==GF_IP_NETWORK_EMPTY) continue;
if (e) goto err_exit;
ffd->buffer_used += read;
if (ffd->buffer_used == ffd->buffer_size) break;
}
if (e==GF_EOS) {
const char *cache_file = gf_dm_sess_get_cache_name(ffd->dnload);
res = open_file(&ffd->ctx, cache_file, av_in);
} else {
pd.filename = szName;
pd.buf_size = ffd->buffer_used;
pd.buf = (u8 *) ffd->buffer;
av_in = av_probe_input_format(&pd, 1);
if (!av_in) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[FFMPEG] error probing file %s - probe start with %c %c %c %c\n", url, ffd->buffer[0], ffd->buffer[1], ffd->buffer[2], ffd->buffer[3]));
return GF_NOT_SUPPORTED;
}
/*setup downloader*/
av_in->flags |= AVFMT_NOFILE;
#ifdef USE_AVFORMAT_OPEN_INPUT /*commit ffmpeg 603b8bc2a109978c8499b06d2556f1433306eca7*/
res = avformat_open_input(&ffd->ctx, szName, av_in, NULL);
#else
res = av_open_input_stream(&ffd->ctx, &ffd->io, szName, av_in, NULL);
#endif
}
} else {
res = open_file(&ffd->ctx, szName, av_in);
}
switch (res) {
#ifndef _WIN32_WCE
case 0:
e = GF_OK;
break;
case AVERROR_IO:
e = GF_URL_ERROR;
goto err_exit;
case AVERROR_INVALIDDATA:
e = GF_NON_COMPLIANT_BITSTREAM;
goto err_exit;
case AVERROR_NOMEM:
e = GF_OUT_OF_MEM;
goto err_exit;
case AVERROR_NOFMT:
e = GF_NOT_SUPPORTED;
goto err_exit;
#endif
default:
e = GF_SERVICE_ERROR;
goto err_exit;
}
GF_LOG(GF_LOG_DEBUG, GF_LOG_CONTAINER, ("[FFMPEG] looking for streams in %s - %d streams - type %s\n", ffd->ctx->filename, ffd->ctx->nb_streams, ffd->ctx->iformat->name));
res = av_find_stream_info(ffd->ctx);
if (res <0) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[FFMPEG] cannot locate streams - error %d\n", res));
e = GF_NOT_SUPPORTED;
goto err_exit;
}
GF_LOG(GF_LOG_DEBUG, GF_LOG_CONTAINER, ("[FFMPEG] file %s opened - %d streams\n", url, ffd->ctx->nb_streams));
/*figure out if we can use codecs or not*/
ffd->audio_st = ffd->video_st = -1;
for (i = 0; i < ffd->ctx->nb_streams; i++) {
AVCodecContext *enc = ffd->ctx->streams[i]->codec;
switch(enc->codec_type) {
case AVMEDIA_TYPE_AUDIO:
if ((ffd->audio_st<0) && (ffd->service_type!=1)) {
ffd->audio_st = i;
ffd->audio_tscale = ffd->ctx->streams[i]->time_base;
}
break;
case AVMEDIA_TYPE_VIDEO:
if ((ffd->video_st<0) && (ffd->service_type!=2)) {
ffd->video_st = i;
ffd->video_tscale = ffd->ctx->streams[i]->time_base;
}
break;
default:
break;
}
}
if ((ffd->service_type==1) && (ffd->video_st<0)) goto err_exit;
if ((ffd->service_type==2) && (ffd->audio_st<0)) goto err_exit;
if ((ffd->video_st<0) && (ffd->audio_st<0)) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[FFMPEG] No supported streams in file\n"));
goto err_exit;
}
sOpt = gf_modules_get_option((GF_BaseInterface *)plug, "FFMPEG", "DataBufferMS");
ffd->data_buffer_ms = 0;
if (sOpt) ffd->data_buffer_ms = atoi(sOpt);
if (!ffd->data_buffer_ms) ffd->data_buffer_ms = FFD_DATA_BUFFER;
/*build seek*/
if (is_local) {
/*check we do have increasing pts. If not we can't rely on pts, we must skip SL
we assume video pts is always present*/
if (ffd->audio_st>=0) {
last_aud_pts = 0;
for (i=0; i<20; i++) {
AVPacket pkt;
pkt.stream_index = -1;
if (av_read_frame(ffd->ctx, &pkt) <0) break;
if (pkt.pts == AV_NOPTS_VALUE) pkt.pts = pkt.dts;
if (pkt.stream_index==ffd->audio_st) last_aud_pts = pkt.pts;
}
if (last_aud_pts*ffd->audio_tscale.den<10*ffd->audio_tscale.num) ffd->unreliable_audio_timing = 1;
}
ffd->seekable = (av_seek_frame(ffd->ctx, -1, 0, AVSEEK_FLAG_BACKWARD)<0) ? 0 : 1;
if (!ffd->seekable) {
#ifndef FF_API_CLOSE_INPUT_FILE
av_close_input_file(ffd->ctx);
#else
avformat_close_input(&ffd->ctx);
#endif
ffd->ctx = NULL;
open_file(&ffd->ctx, szName, av_in);
av_find_stream_info(ffd->ctx);
}
}
/*let's go*/
gf_service_connect_ack(serv, NULL, GF_OK);
/*if (!ffd->service_type)*/ FFD_SetupObjects(ffd);
ffd->service_type = 0;
return GF_OK;
err_exit:
GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[FFMPEG] Error opening file %s: %s\n", url, gf_error_to_string(e)));
#ifndef FF_API_CLOSE_INPUT_FILE
if (ffd->ctx) av_close_input_file(ffd->ctx);
#else
if (ffd->ctx) avformat_close_input(&ffd->ctx);
#endif
ffd->ctx = NULL;
gf_service_connect_ack(serv, NULL, e);
return GF_OK;
}
void SDP_NetIO(void *cbk, GF_NETIO_Parameter *param)
{
GF_Err e;
RTPClient *rtp = (RTPClient *)cbk;
SDPFetch *sdp = rtp->sdp_temp;
gf_service_download_update_stats(rtp->dnload);
e = param->error;
switch (param->msg_type) {
case GF_NETIO_GET_METHOD:
if (sdp->original_url)
param->name = "POST";
return;
case GF_NETIO_GET_CONTENT:
if (sdp->original_url) {
char szBody[4096], *opt;
opt = (char *) gf_modules_get_option((GF_BaseInterface *) gf_service_get_interface(rtp->service), "Network", "MobileIP");
sprintf(szBody, "ipadd\n%s\n\nurl\n%s\n\n", opt, sdp->original_url);
param->data = szBody;
param->size = (u32) strlen(szBody);
}
return;
case GF_NETIO_DATA_TRANSFERED:
if (sdp->original_url) {
u32 sdp_size;
e = gf_dm_sess_get_stats(rtp->dnload, NULL, NULL, &sdp_size, NULL, NULL, NULL);
if (sdp_size) {
const char *szFile = gf_dm_sess_get_cache_name(rtp->dnload);
if (!szFile) {
e = GF_SERVICE_ERROR;
} else {
e = GF_OK;
RP_SDPFromFile(rtp, (char *) szFile, sdp->chan);
gf_free(sdp->remote_url);
if (sdp->original_url) gf_free(sdp->original_url);
gf_free(sdp);
rtp->sdp_temp = NULL;
return;
}
}
}
break;
default:
if (e == GF_OK) return;
}
if (sdp->original_url) {
char *url = sdp->original_url;
gf_free(sdp->remote_url);
gf_free(sdp);
rtp->sdp_temp = NULL;
RP_SendMessage(rtp->service, e, "Error fetching session state - restarting");
RP_ConnectServiceEx(gf_service_get_interface(rtp->service), rtp->service, url, GF_TRUE);
gf_free(url);
return;
}
/*error*/
if (sdp->chan) {
gf_service_connect_ack(rtp->service, sdp->chan->channel, e);
} else {
gf_service_connect_ack(rtp->service, NULL, e);
rtp->sdp_temp = NULL;
}
gf_free(sdp->remote_url);
if (sdp->original_url) gf_free(sdp->original_url);
gf_free(sdp);
rtp->sdp_temp = NULL;
}
void AC3_NetIO(void *cbk, GF_NETIO_Parameter *param)
{
GF_Err e;
const char *szCache;
u32 total_size, bytes_done;
AC3Reader *read = (AC3Reader *) cbk;
e = param->error;
/*done*/
if (param->msg_type==GF_NETIO_DATA_TRANSFERED) {
if (read->stream) {
read->is_remote = 0;
e = GF_EOS;
} else if (!read->needs_connection) {
return;
}
} else if (param->msg_type==GF_NETIO_PARSE_HEADER) {
if (!strcmp(param->name, "icy-name")) {
if (read->icy_name) gf_free(read->icy_name);
read->icy_name = gf_strdup(param->value);
}
if (!strcmp(param->name, "icy-genre")) {
if (read->icy_genre) gf_free(read->icy_genre);
read->icy_genre = gf_strdup(param->value);
}
if (!strcmp(param->name, "icy-meta")) {
GF_NetworkCommand com;
char *meta;
if (read->icy_track_name) gf_free(read->icy_track_name);
read->icy_track_name = NULL;
meta = param->value;
while (meta && meta[0]) {
char *sep = strchr(meta, ';');
if (sep) sep[0] = 0;
if (!strnicmp(meta, "StreamTitle=", 12)) {
read->icy_track_name = gf_strdup(meta+12);
}
if (!sep) break;
sep[0] = ';';
meta = sep+1;
}
com.base.command_type = GF_NET_SERVICE_INFO;
gf_service_command(read->service, &com, GF_OK);
}
return;
} else {
/*handle service message*/
gf_service_download_update_stats(read->dnload);
if (param->msg_type!=GF_NETIO_DATA_EXCHANGE) return;
}
/*data fetching or EOS*/
if (e >= GF_OK) {
if (read->needs_connection) {
gf_dm_sess_get_stats(read->dnload, NULL, NULL, &total_size, NULL, NULL, NULL);
if (!total_size) read->is_live = 1;
}
if (read->is_live) {
if (!e) AC3_OnLiveData(read, param->data, param->size);
return;
}
if (read->stream) return;
/*open service*/
szCache = gf_dm_sess_get_cache_name(read->dnload);
if (!szCache) e = GF_IO_ERR;
else {
read->stream = gf_f64_open((char *) szCache, "rb");
if (!read->stream) e = GF_SERVICE_ERROR;
else {
/*if full file at once (in cache) parse duration*/
if (e==GF_EOS) read->is_remote = 0;
e = GF_OK;
/*not enough data*/
if (!AC3_ConfigureFromFile(read)) {
/*get amount downloaded and check*/
gf_dm_sess_get_stats(read->dnload, NULL, NULL, NULL, &bytes_done, NULL, NULL);
if (bytes_done>10*1024) {
e = GF_CORRUPTED_DATA;
} else {
fclose(read->stream);
read->stream = NULL;
return;
}
}
}
}
}
/*OK confirm*/
if (read->needs_connection) {
read->needs_connection = 0;
gf_service_connect_ack(read->service, NULL, e);
if (!e) AC3_SetupObject(read);
}
}
