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);
}
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 = gf_fopen(url, "rb");
if (read->stream) {
gf_fseek(read->stream, 0, SEEK_END);
read->data_size = (u32) gf_ftell(read->stream);
gf_fseek(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;
}
GF_EXPORT
char *gf_rtp_streamer_format_sdp_header(char *app_name, char *ip_dest, char *session_name, char *iod64)
{
u64 size;
char *sdp, *tmp_fn = NULL;
FILE *tmp = gf_temp_file_new(&tmp_fn);
if (!tmp) return NULL;
/* write SDP header*/
fprintf(tmp, "v=0\n");
fprintf(tmp, "o=%s 3326096807 1117107880000 IN IP%d %s\n", app_name, gf_net_is_ipv6(ip_dest) ? 6 : 4, ip_dest);
fprintf(tmp, "s=%s\n", (session_name ? session_name : "GPAC Scene Streaming Session"));
fprintf(tmp, "c=IN IP%d %s\n", gf_net_is_ipv6(ip_dest) ? 6 : 4, ip_dest);
fprintf(tmp, "t=0 0\n");
if (iod64) fprintf(tmp, "a=mpeg4-iod:\"data:application/mpeg4-iod;base64,%s\"\n", iod64);
gf_fseek(tmp, 0, SEEK_END);
size = gf_ftell(tmp);
gf_fseek(tmp, 0, SEEK_SET);
sdp = (char*)gf_malloc(sizeof(char) * (size_t)(size+1));
size = fread(sdp, 1, (size_t)size, tmp);
sdp[size] = 0;
gf_fclose(tmp);
gf_delete_file(tmp_fn);
gf_free(tmp_fn);
return sdp;
}
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);
}
/* Checks that the file is fully downloaded
requires that the file_size is given in the DecoderSpecificInfo */
static Bool vtt_check_download(VTTDec *vttdec)
{
u64 size;
FILE *f = gf_fopen(vttdec->file_name, "rt");
if (!f) return GF_FALSE;
gf_fseek(f, 0, SEEK_END);
size = gf_ftell(f);
gf_fclose(f);
if (size==vttdec->file_size) return GF_TRUE;
return GF_FALSE;
}
GF_EXPORT
GF_Err gf_isom_set_meta_xml(GF_ISOFile *file, Bool root_meta, u32 track_num, char *XMLFileName, Bool IsBinaryXML)
{
GF_Err e;
FILE *xmlfile;
GF_XMLBox *xml;
GF_MetaBox *meta;
e = CanAccessMovie(file, GF_ISOM_OPEN_WRITE);
if (e) return e;
meta = gf_isom_get_meta(file, root_meta, track_num);
if (!meta) return GF_BAD_PARAM;
e = gf_isom_remove_meta_xml(file, root_meta, track_num);
if (e) return e;
xml = (GF_XMLBox *)xml_New();
if (!xml) return GF_OUT_OF_MEM;
gf_list_add(meta->other_boxes, xml);
if (IsBinaryXML) xml->type = GF_ISOM_BOX_TYPE_BXML;
/*assume 32bit max size = 4Go should be sufficient for a DID!!*/
xmlfile = gf_fopen(XMLFileName, "rb");
if (!xmlfile) return GF_URL_ERROR;
gf_fseek(xmlfile, 0, SEEK_END);
assert(gf_ftell(xmlfile) < 1<<31);
xml->xml_length = (u32) gf_ftell(xmlfile);
gf_fseek(xmlfile, 0, SEEK_SET);
xml->xml = (char*)gf_malloc(sizeof(unsigned char)*xml->xml_length);
xml->xml_length = (u32) fread(xml->xml, 1, sizeof(unsigned char)*xml->xml_length, xmlfile);
if (ferror(xmlfile)) {
gf_free(xml->xml);
xml->xml = NULL;
return GF_BAD_PARAM;
}
gf_fclose(xmlfile);
return GF_OK;
}
/*Dummy input just send a file name, no multitrack to handle so we don't need to check sub_url nor expected type*/
static GF_Descriptor *DC_GetServiceDesc(GF_InputService *plug, u32 expect_type, const char *sub_url)
{
u32 size = 0;
char *uri;
GF_ESD *esd;
GF_BitStream *bs;
DCReader *read = (DCReader *) plug->priv;
GF_InitialObjectDescriptor *iod = (GF_InitialObjectDescriptor *) gf_odf_desc_new(GF_ODF_IOD_TAG);
iod->scene_profileAndLevel = 1;
iod->graphics_profileAndLevel = 1;
iod->OD_profileAndLevel = 1;
iod->audio_profileAndLevel = 0xFE;
iod->visual_profileAndLevel = 0xFE;
iod->objectDescriptorID = 1;
if (read->is_views_url) {
iod->URLString = gf_strdup(read->url);
return (GF_Descriptor *)iod;
}
esd = gf_odf_desc_esd_new(0);
esd->slConfig->timestampResolution = 1000;
esd->slConfig->useTimestampsFlag = 1;
esd->ESID = 0xFFFE;
esd->decoderConfig->streamType = GF_STREAM_PRIVATE_SCENE;
esd->decoderConfig->objectTypeIndication = read->oti;
if (read->dnload) {
uri = (char *) gf_dm_sess_get_cache_name(read->dnload);
gf_dm_sess_get_stats(read->dnload, NULL, NULL, &size, NULL, NULL, NULL);
} else {
FILE *f = gf_fopen(read->url, "rt");
gf_fseek(f, 0, SEEK_END);
size = (u32) gf_ftell(f);
gf_fclose(f);
uri = read->url;
}
bs = gf_bs_new(NULL, 0, GF_BITSTREAM_WRITE);
gf_bs_write_u32(bs, size);
gf_bs_write_data(bs, uri, (u32) strlen(uri));
gf_bs_get_content(bs, &esd->decoderConfig->decoderSpecificInfo->data, &esd->decoderConfig->decoderSpecificInfo->dataLength);
gf_bs_del(bs);
gf_list_add(iod->ESDescriptors, esd);
return (GF_Descriptor *)iod;
}
static Bool CTXLoad_CheckDownload(CTXLoadPriv *priv)
{
u64 size;
FILE *f;
u32 now = gf_sys_clock();
if (!priv->file_size && (now - priv->last_check_time < 1000) ) return GF_FALSE;
f = gf_fopen(priv->file_name, "rt");
if (!f) return GF_FALSE;
gf_fseek(f, 0, SEEK_END);
size = gf_ftell(f);
gf_fclose(f);
/*we MUST have a complete file for now ...*/
if (!priv->file_size) {
if (priv->last_check_size == size) return GF_TRUE;
priv->last_check_size = size;
priv->last_check_time = now;
} else {
if (size==priv->file_size) return GF_TRUE;
}
return GF_FALSE;
}
GF_Err gf_webvtt_parser_init(GF_WebVTTParser *parser, const char *input_file,
void *user, GF_Err (*report_message)(void *, GF_Err, char *, const char *),
void (*on_sample_parsed)(void *, GF_WebVTTSample *),
void (*on_header_parsed)(void *, const char *))
{
const char *ext;
if (parser) {
parser->state = WEBVTT_PARSER_STATE_WAITING_SIGNATURE;
ext = strrchr(input_file, '.');
if (ext) {
ext++;
if (!strcmp(ext, "srt")) {
parser->is_srt = GF_TRUE;
parser->state = WEBVTT_PARSER_STATE_WAITING_CUE;
}
}
parser->vtt_in = gf_fopen(input_file, "rt");
gf_fseek(parser->vtt_in, 0, SEEK_END);
parser->file_size = gf_ftell(parser->vtt_in);
gf_fseek(parser->vtt_in, 0, SEEK_SET);
parser->unicode_type = gf_text_get_utf_type(parser->vtt_in);
if (parser->unicode_type<0) {
gf_fclose(parser->vtt_in);
return GF_NOT_SUPPORTED;
}
parser->user = user;
parser->report_message = report_message;
parser->on_sample_parsed = on_sample_parsed;
parser->on_header_parsed = on_header_parsed;
return GF_OK;
}
return GF_BAD_PARAM;
}
GF_Err gf_bifs_enc_sf_field(GF_BifsEncoder *codec, GF_BitStream *bs, GF_Node *node, GF_FieldInfo *field)
{
GF_Err e;
if (node) {
e = gf_bifs_enc_quant_field(codec, bs, node, field);
if (e != GF_EOS) return e;
}
switch (field->fieldType) {
case GF_SG_VRML_SFBOOL:
GF_BIFS_WRITE_INT(codec, bs, * ((SFBool *)field->far_ptr), 1, "SFBool", NULL);
break;
case GF_SG_VRML_SFCOLOR:
BE_WriteSFFloat(codec, ((SFColor *)field->far_ptr)->red, bs, "color.red");
BE_WriteSFFloat(codec, ((SFColor *)field->far_ptr)->green, bs, "color.green");
BE_WriteSFFloat(codec, ((SFColor *)field->far_ptr)->blue, bs, "color.blue");
break;
case GF_SG_VRML_SFFLOAT:
BE_WriteSFFloat(codec, * ((SFFloat *)field->far_ptr), bs, NULL);
break;
case GF_SG_VRML_SFINT32:
GF_BIFS_WRITE_INT(codec, bs, * ((SFInt32 *)field->far_ptr), 32, "SFInt32", NULL);
break;
case GF_SG_VRML_SFROTATION:
BE_WriteSFFloat(codec, ((SFRotation *)field->far_ptr)->x, bs, "rot.x");
BE_WriteSFFloat(codec, ((SFRotation *)field->far_ptr)->y, bs, "rot.y");
BE_WriteSFFloat(codec, ((SFRotation *)field->far_ptr)->z, bs, "rot.z");
BE_WriteSFFloat(codec, ((SFRotation *)field->far_ptr)->q, bs, "rot.theta");
break;
case GF_SG_VRML_SFSTRING:
if (node && (node->sgprivate->tag==TAG_MPEG4_CacheTexture) && (field->fieldIndex<=2)) {
u32 size, val;
char buf[4096];
char *res_src = NULL;
const char *src = ((SFString*)field->far_ptr)->buffer;
FILE *f;
if (codec->src_url) res_src = gf_url_concatenate(codec->src_url, src);
f = gf_fopen(res_src ? res_src : src, "rb");
if (!f) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CODEC, ("[BIFS] Cannot open source file %s for encoding CacheTexture\n", res_src ? res_src : src));
return GF_URL_ERROR;
}
if (res_src) gf_free(res_src);
gf_fseek(f, 0, SEEK_END);
size = (u32) gf_ftell(f);
val = gf_get_bit_size(size);
GF_BIFS_WRITE_INT(codec, bs, val, 5, "nbBits", NULL);
GF_BIFS_WRITE_INT(codec, bs, size, val, "length", NULL);
gf_fseek(f, 0, SEEK_SET);
while (size) {
u32 read = (u32) fread(buf, 1, 4096, f);
gf_bs_write_data(bs, buf, read);
size -= read;
}
} else {
u32 i, val, len;
char *str = (char *) ((SFString*)field->far_ptr)->buffer;
if (node && (node->sgprivate->tag==TAG_MPEG4_BitWrapper) ) {
len = ((M_BitWrapper*)node)->buffer_len;
} else {
len = str ? (u32) strlen(str) : 0;
}
val = gf_get_bit_size(len);
GF_BIFS_WRITE_INT(codec, bs, val, 5, "nbBits", NULL);
GF_BIFS_WRITE_INT(codec, bs, len, val, "length", NULL);
for (i=0; i<len; i++) gf_bs_write_int(bs, str[i], 8);
GF_LOG(GF_LOG_DEBUG, GF_LOG_CODING, ("[BIFS] string\t\t%d\t\t%s\n", 8*len, str) );
}
break;
case GF_SG_VRML_SFTIME:
gf_bs_write_double(bs, *((SFTime *)field->far_ptr));
GF_LOG(GF_LOG_DEBUG, GF_LOG_CODING, ("[BIFS] SFTime\t\t%d\t\t%g\n", 64, *((SFTime *)field->far_ptr)));
break;
case GF_SG_VRML_SFVEC2F:
BE_WriteSFFloat(codec, ((SFVec2f *)field->far_ptr)->x, bs, "vec2f.x");
BE_WriteSFFloat(codec, ((SFVec2f *)field->far_ptr)->y, bs, "vec2f.y");
break;
case GF_SG_VRML_SFVEC3F:
BE_WriteSFFloat(codec, ((SFVec3f *)field->far_ptr)->x, bs, "vec3f.x");
BE_WriteSFFloat(codec, ((SFVec3f *)field->far_ptr)->y, bs, "vec3f.y");
BE_WriteSFFloat(codec, ((SFVec3f *)field->far_ptr)->z, bs, "vec3f.z");
break;
case GF_SG_VRML_SFURL:
{
SFURL *url = (SFURL *) field->far_ptr;
GF_BIFS_WRITE_INT(codec, bs, (url->OD_ID>0) ? 1 : 0, 1, "hasODID", "SFURL");
if (url->OD_ID>0) {
GF_BIFS_WRITE_INT(codec, bs, url->OD_ID, 10, "ODID", "SFURL");
} else {
u32 i, len = url->url ? (u32) strlen(url->url) : 0;
u32 val = gf_get_bit_size(len);
GF_BIFS_WRITE_INT(codec, bs, val, 5, "nbBits", NULL);
GF_BIFS_WRITE_INT(codec, bs, len, val, "length", NULL);
for (i=0; i<len; i++) gf_bs_write_int(bs, url->url[i], 8);
GF_LOG(GF_LOG_DEBUG, GF_LOG_CODING, ("[BIFS] string\t\t%d\t\t%s\t\t//SFURL\n", 8*len, url->url));
}
}
break;
case GF_SG_VRML_SFIMAGE:
{
u32 size, i;
SFImage *img = (SFImage *)field->far_ptr;
GF_BIFS_WRITE_INT(codec, bs, img->width, 12, "width", "SFImage");
GF_BIFS_WRITE_INT(codec, bs, img->height, 12, "height", "SFImage");
GF_BIFS_WRITE_INT(codec, bs, img->numComponents - 1, 2, "nbComp", "SFImage");
size = img->width * img->height * img->numComponents;
for (i=0; i<size; i++) gf_bs_write_int(bs, img->pixels[i], 8);
GF_LOG(GF_LOG_DEBUG, GF_LOG_CODING, ("[BIFS] pixels\t\t%d\t\tnot dumped\t\t//SFImage\n", 8*size));
}
break;
case GF_SG_VRML_SFCOMMANDBUFFER:
{
SFCommandBuffer *cb = (SFCommandBuffer *) field->far_ptr;
if (cb->buffer) gf_free(cb->buffer);
cb->buffer = NULL;
cb->bufferSize = 0;
if (gf_list_count(cb->commandList)) {
u32 i, nbBits;
GF_BitStream *bs_cond = gf_bs_new(NULL, 0, GF_BITSTREAM_WRITE);
GF_LOG(GF_LOG_DEBUG, GF_LOG_CODING, ("[BIFS] /*SFCommandBuffer*/\n" ));
e = gf_bifs_enc_commands(codec, cb->commandList, bs_cond);
if (!e) gf_bs_get_content(bs_cond, (char**)&cb->buffer, &cb->bufferSize);
gf_bs_del(bs_cond);
if (e) return e;
GF_LOG(GF_LOG_DEBUG, GF_LOG_CODING, ("[BIFS] /*End SFCommandBuffer*/\n"));
nbBits = gf_get_bit_size(cb->bufferSize);
GF_BIFS_WRITE_INT(codec, bs, nbBits, 5, "NbBits", NULL);
GF_BIFS_WRITE_INT(codec, bs, cb->bufferSize, nbBits, "BufferSize", NULL);
for (i=0; i<cb->bufferSize; i++) GF_BIFS_WRITE_INT(codec, bs, cb->buffer[i], 8, "buffer byte", NULL);
}
/*empty command buffer*/
else {
GF_BIFS_WRITE_INT(codec, bs, 0, 5, "NbBits", NULL);
}
}
break;
case GF_SG_VRML_SFNODE:
return gf_bifs_enc_node(codec, *((GF_Node **)field->far_ptr), field->NDTtype, bs, node);
case GF_SG_VRML_SFSCRIPT:
#ifdef GPAC_HAS_SPIDERMONKEY
codec->LastError = SFScript_Encode(codec, (SFScript *)field->far_ptr, bs, node);
#else
return GF_NOT_SUPPORTED;
#endif
break;
case GF_SG_VRML_SFATTRREF:
{
u32 idx=0;
SFAttrRef *ar = (SFAttrRef *)field->far_ptr;
u32 nbBitsDEF = gf_get_bit_size(gf_node_get_num_fields_in_mode(ar->node, GF_SG_FIELD_CODING_DEF) - 1);
GF_BIFS_WRITE_INT(codec, bs, gf_node_get_id(ar->node) - 1, codec->info->config.NodeIDBits, "NodeID", NULL);
gf_bifs_field_index_by_mode(ar->node, ar->fieldIndex, GF_SG_FIELD_CODING_DEF, &idx);
GF_BIFS_WRITE_INT(codec, bs, idx, nbBitsDEF, "field", NULL);
}
break;
default:
return GF_NOT_SUPPORTED;
}
return codec->LastError;
}
GF_Err gf_isom_add_meta_item_extended(GF_ISOFile *file, Bool root_meta, u32 track_num, Bool self_reference, char *resource_path,
const char *item_name, u32 item_id, const char *mime_type, const char *content_encoding,
GF_ImageItemProperties *image_props,
const char *URL, const char *URN,
char *data, u32 data_len)
{
GF_Err e;
GF_ItemLocationEntry *location_entry;
GF_ItemInfoEntryBox *infe;
GF_MetaBox *meta;
u32 lastItemID = 0;
if (!self_reference && !item_name && !resource_path) return GF_BAD_PARAM;
e = CanAccessMovie(file, GF_ISOM_OPEN_WRITE);
if (e) return e;
meta = gf_isom_get_meta(file, root_meta, track_num);
if (!meta) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("Trying to add item, but missing meta box"));
return GF_BAD_PARAM;
}
e = FlushCaptureMode(file);
if (e) return e;
/*check file exists */
if (!URN && !URL && !self_reference && !data) {
FILE *src = gf_fopen(resource_path, "rb");
if (!src) return GF_URL_ERROR;
gf_fclose(src);
}
if (meta->item_infos) {
u32 i;
u32 item_count = gf_list_count(meta->item_infos->item_infos);
for (i = 0; i < item_count; i++) {
GF_ItemInfoEntryBox *e= (GF_ItemInfoEntryBox *)gf_list_get(meta->item_infos->item_infos, i);
if (e->item_ID > lastItemID) lastItemID = e->item_ID;
if (item_id == e->item_ID) {
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[IsoMedia] Item with id %d already exists, ignoring\n", item_id));
item_id = 0;
}
}
}
infe = (GF_ItemInfoEntryBox *)infe_New();
if (item_id) {
infe->item_ID = item_id;
} else {
infe->item_ID = ++lastItemID;
}
/*get relative name*/
if (item_name) {
infe->item_name = gf_strdup(item_name);
} else if (resource_path) {
if (strrchr(resource_path, GF_PATH_SEPARATOR)) {
infe->item_name = gf_strdup(strrchr(resource_path, GF_PATH_SEPARATOR) + 1);
} else {
infe->item_name = gf_strdup(resource_path);
}
}
if (mime_type) {
infe->content_type = gf_strdup(mime_type);
} else {
infe->content_type = gf_strdup("application/octet-stream");
}
if (content_encoding) infe->content_encoding = gf_strdup(content_encoding);
/*Creation of the ItemLocation */
location_entry = (GF_ItemLocationEntry*)gf_malloc(sizeof(GF_ItemLocationEntry));
if (!location_entry) {
gf_isom_box_del((GF_Box *)infe);
return GF_OUT_OF_MEM;
}
memset(location_entry, 0, sizeof(GF_ItemLocationEntry));
location_entry->extent_entries = gf_list_new();
/*Creates an mdat if it does not exist*/
if (!file->mdat) {
file->mdat = (GF_MediaDataBox *)mdat_New();
gf_list_add(file->TopBoxes, file->mdat);
}
/*Creation an ItemLocation Box if it does not exist*/
if (!meta->item_locations) meta->item_locations = (GF_ItemLocationBox *)iloc_New();
gf_list_add(meta->item_locations->location_entries, location_entry);
location_entry->item_ID = infe->item_ID;
if (!meta->item_infos) meta->item_infos = (GF_ItemInfoBox *) iinf_New();
e = gf_list_add(meta->item_infos->item_infos, infe);
if (e) return e;
if (image_props) {
meta_process_image_properties(meta, infe->item_ID, image_props);
}
/*0: the current file*/
location_entry->data_reference_index = 0;
if (self_reference) {
GF_ItemExtentEntry *entry;
GF_SAFEALLOC(entry, GF_ItemExtentEntry);
gf_list_add(location_entry->extent_entries, entry);
if (!infe->item_name) infe->item_name = gf_strdup("");
return GF_OK;
}
/*file not copied, just referenced*/
if (URL || URN) {
u32 dataRefIndex;
if (!meta->file_locations) meta->file_locations = (GF_DataInformationBox *) gf_isom_box_new(GF_ISOM_BOX_TYPE_DINF);
if (!meta->file_locations->dref) meta->file_locations->dref = (GF_DataReferenceBox *) gf_isom_box_new(GF_ISOM_BOX_TYPE_DREF);
e = Media_FindDataRef(meta->file_locations->dref, (char *) URL, (char *) URN, &dataRefIndex);
if (e) return e;
if (!dataRefIndex) {
e = Media_CreateDataRef(meta->file_locations->dref, (char *) URL, (char *) URN, &dataRefIndex);
if (e) return e;
}
location_entry->data_reference_index = dataRefIndex;
}
/*capture mode, write to disk*/
if ((file->openMode == GF_ISOM_OPEN_WRITE) && !location_entry->data_reference_index) {
FILE *src;
GF_ItemExtentEntry *entry;
GF_SAFEALLOC(entry, GF_ItemExtentEntry);
location_entry->base_offset = gf_bs_get_position(file->editFileMap->bs);
/*update base offset size*/
if (location_entry->base_offset>0xFFFFFFFF) meta->item_locations->base_offset_size = 8;
else if (location_entry->base_offset && !meta->item_locations->base_offset_size) meta->item_locations->base_offset_size = 4;
entry->extent_length = 0;
entry->extent_offset = 0;
gf_list_add(location_entry->extent_entries, entry);
if (data) {
gf_bs_write_data(file->editFileMap->bs, data, data_len);
/*update length size*/
if (entry->extent_length>0xFFFFFFFF) meta->item_locations->length_size = 8;
else if (entry->extent_length && !meta->item_locations->length_size) meta->item_locations->length_size = 4;
} else if (resource_path) {
src = gf_fopen(resource_path, "rb");
if (src) {
char cache_data[4096];
u64 remain;
gf_fseek(src, 0, SEEK_END);
entry->extent_length = gf_ftell(src);
gf_fseek(src, 0, SEEK_SET);
remain = entry->extent_length;
while (remain) {
u32 size_cache = (remain>4096) ? 4096 : (u32) remain;
size_t read = fread(cache_data, 1, size_cache, src);
if (read==(size_t)-1) break;
gf_bs_write_data(file->editFileMap->bs, cache_data, (u32) read);
remain -= (u32) read;
}
gf_fclose(src);
/*update length size*/
if (entry->extent_length>0xFFFFFFFF) meta->item_locations->length_size = 8;
else if (entry->extent_length && !meta->item_locations->length_size) meta->item_locations->length_size = 4;
}
}
}
/*store full path for info*/
else if (!location_entry->data_reference_index) {
if (data) {
infe->full_path = (char *)gf_malloc(sizeof(char) * data_len);
memcpy(infe->full_path, data, sizeof(char) * data_len);
infe->data_len = data_len;
} else {
infe->full_path = gf_strdup(resource_path);
infe->data_len = 0;
}
}
return GF_OK;
}
int main(int argc, char **argv)
{
/* The ISO progressive reader */
ISOProgressiveReader reader;
/* Error indicator */
GF_Err e;
/* input file to be read in the data buffer */
FILE *input;
/* number of bytes read from the file at each read operation */
u32 read_bytes;
/* number of bytes read from the file (total) */
u64 total_read_bytes;
/* size of the input file */
u64 file_size;
/* number of bytes required to finish the current ISO Box reading (not used here)*/
u64 missing_bytes;
/* Thread used to run the ISO parsing in */
GF_Thread *reading_thread;
/* Return value for the program */
int ret = 0;
/* Usage */
if (argc != 2) {
fprintf(stdout, "Usage: %s filename\n", argv[0]);
return 1;
}
/* Initializing GPAC framework */
/* Enables GPAC memory tracking in debug mode only */
#if defined(DEBUG) || defined(_DEBUG)
gf_sys_init(GF_MemTrackerSimple);
gf_log_set_tool_level(GF_LOG_ALL, GF_LOG_WARNING);
gf_log_set_tool_level(GF_LOG_MEMORY, GF_LOG_INFO);
#else
gf_sys_init(GF_MemTrackerNone);
gf_log_set_tool_level(GF_LOG_ALL, GF_LOG_WARNING);
#endif
/* This is an input file to read data from. Could be replaced by any other method to retrieve the data (e.g. JavaScript, socket, ...)*/
input = gf_fopen(argv[1], "rb");
if (!input) {
fprintf(stdout, "Could not open file %s for reading.\n", argv[1]);
gf_sys_close();
return 1;
}
gf_fseek(input, 0, SEEK_END);
file_size = gf_ftell(input);
gf_fseek(input, 0, SEEK_SET);
/* Initializing the progressive reader */
memset(&reader, 0, sizeof(ISOProgressiveReader));
reading_thread = gf_th_new("ISO reading thread");
reader.mutex = gf_mx_new("ISO Segment");
reader.do_run = GF_TRUE;
/* we want to parse the first track */
reader.track_id = 1;
/* start the async parsing */
gf_th_run(reading_thread, iso_progressive_read_thread, &reader);
/* start the data reading */
reader.data_size = BUFFER_BLOCK_SIZE;
reader.data = (u8 *)gf_malloc(reader.data_size);
reader.valid_data_size = 0;
total_read_bytes = 0;
while (1) {
/* block the parser until we are done manipulating the data buffer */
gf_mx_p(reader.mutex);
if (reader.valid_data_size + BUFFER_BLOCK_SIZE > MAX_BUFFER_SIZE) {
/* regulate the reader to limit the max buffer size and let some time to the parser to release buffer data */
fprintf(stdout, "Buffer full (%d/%d)- waiting to read next data \r", reader.valid_data_size, reader.data_size);
gf_mx_v(reader.mutex);
//gf_sleep(10);
} else {
/* make sure we have enough space in the buffer to read the next bloc of data */
if (reader.valid_data_size + BUFFER_BLOCK_SIZE > reader.data_size) {
reader.data = (u8 *)gf_realloc(reader.data, reader.data_size + BUFFER_BLOCK_SIZE);
reader.data_size += BUFFER_BLOCK_SIZE;
}
/* read the next bloc of data and update the data buffer url */
read_bytes = fread(reader.data+reader.valid_data_size, 1, BUFFER_BLOCK_SIZE, input);
total_read_bytes += read_bytes;
fprintf(stdout, "Read "LLD" bytes of "LLD" bytes from input file %s (buffer status: %5d/%5d)\r", total_read_bytes, file_size, argv[1], reader.valid_data_size, reader.data_size);
if (read_bytes) {
reader.valid_data_size += read_bytes;
sprintf(reader.data_url, "gmem://%d@%p", reader.valid_data_size, reader.data);
} else {
/* end of file we can quit */
gf_mx_v(reader.mutex);
break;
}
/* if the file is not yet opened (no movie), open it in progressive mode (to update its data later on) */
if (!reader.movie) {
/* let's initialize the parser */
e = gf_isom_open_progressive(reader.data_url, 0, 0, &reader.movie, &missing_bytes);
if (reader.movie) {
gf_isom_set_single_moof_mode(reader.movie, GF_TRUE);
}
/* we can let parser try to work now */
gf_mx_v(reader.mutex);
if ((e == GF_OK || e == GF_ISOM_INCOMPLETE_FILE) && reader.movie) {
/* nothing to do, this is normal */
} else {
fprintf(stdout, "Error opening fragmented mp4 in progressive mode: %s (missing "LLD" bytes)\n", gf_error_to_string(e), missing_bytes);
ret = 1;
goto exit;
}
} else {
/* let inform the parser that the buffer has been updated with new data */
e = gf_isom_refresh_fragmented(reader.movie, &missing_bytes, reader.data_url);
/* we can let parser try to work now */
gf_mx_v(reader.mutex);
if (e != GF_OK && e != GF_ISOM_INCOMPLETE_FILE) {
fprintf(stdout, "Error refreshing fragmented mp4: %s (missing "LLD" bytes)\n", gf_error_to_string(e), missing_bytes);
ret = 1;
goto exit;
}
}
//gf_sleep(1);
}
}
exit:
/* stop the parser */
reader.do_run = GF_FALSE;
gf_th_stop(reading_thread);
/* clean structures */
gf_th_del(reading_thread);
gf_mx_del(reader.mutex);
gf_free(reader.data);
gf_isom_close(reader.movie);
gf_fclose(input);
gf_sys_close();
return ret;
}
GF_Err gf_webvtt_parser_parse(GF_WebVTTParser *parser, u32 duration)
{
char szLine[2048];
char *sOK;
u32 len;
GF_Err e;
Bool do_parse = GF_TRUE;
GF_WebVTTCue *cue = NULL;
u32 start = 0;
u32 end = 0;
char *prevLine = NULL;
char *header = NULL;
u32 header_len = 0;
Bool had_marks = GF_FALSE;
if (!parser) return GF_BAD_PARAM;
if (parser->is_srt) {
parser->on_header_parsed(parser->user, gf_strdup("WEBVTT\n"));
}
while (do_parse) {
sOK = gf_text_get_utf8_line(szLine, 2048, parser->vtt_in, parser->unicode_type);
REM_TRAIL_MARKS(szLine, "\r\n")
len = (u32) strlen(szLine);
switch (parser->state) {
case WEBVTT_PARSER_STATE_WAITING_SIGNATURE:
if (!sOK || len < 6 || strnicmp(szLine, "WEBVTT", 6) || (len > 6 && szLine[6] != ' ' && szLine[6] != '\t')) {
e = GF_CORRUPTED_DATA;
parser->report_message(parser->user, e, "Bad WEBVTT file signature %s", szLine);
goto exit;
} else {
if (had_marks) {
szLine[len] = '\n';
len++;
}
header = gf_strdup(szLine);
header_len = len;
parser->state = WEBVTT_PARSER_STATE_WAITING_HEADER;
}
break; /* proceed to next line */
case WEBVTT_PARSER_STATE_WAITING_HEADER:
if (prevLine) {
u32 prev_len = (u32) strlen(prevLine);
header = (char *)gf_realloc(header, header_len + prev_len + 1);
strcpy(header+header_len,prevLine);
header_len += prev_len;
gf_free(prevLine);
prevLine = NULL;
}
if (sOK && len) {
if (strstr(szLine, "-->")) {
parser->on_header_parsed(parser->user, header);
/* continue to the next state without breaking */
parser->state = WEBVTT_PARSER_STATE_WAITING_CUE_TIMESTAMP;
/* no break, continue to the next state*/
} else {
if (had_marks) {
szLine[len] = '\n';
len++;
}
prevLine = gf_strdup(szLine);
break; /* proceed to next line */
}
} else {
parser->on_header_parsed(parser->user, header);
if (!sOK) {
/* end of file, parsing is done */
do_parse = GF_FALSE;
break;
} else {
/* empty line means end of header */
parser->state = WEBVTT_PARSER_STATE_WAITING_CUE;
/* no break, continue to the next state*/
}
}
case WEBVTT_PARSER_STATE_WAITING_CUE:
if (sOK && len) {
if (strstr(szLine, "-->")) {
parser->state = WEBVTT_PARSER_STATE_WAITING_CUE_TIMESTAMP;
/* continue to the next state without breaking */
} else {
/* discard the previous line */
/* should we do something with it ? callback ?*/
if (prevLine) {
gf_free(prevLine);
prevLine = NULL;
}
/* save this new line */
if (had_marks) {
szLine[len] = '\n';
len++;
}
prevLine = gf_strdup(szLine);
/* stay in the same state */
break;
}
} else {
/* discard the previous line */
/* should we do something with it ? callback ?*/
if (prevLine) {
gf_free(prevLine);
prevLine = NULL;
}
if (!sOK) {
do_parse = GF_FALSE;
break;
} else {
/* remove empty lines and stay in the same state */
break;
}
}
case WEBVTT_PARSER_STATE_WAITING_CUE_TIMESTAMP:
if (sOK && len) {
if (cue == NULL) {
cue = gf_webvtt_cue_new();
}
if (prevLine) {
gf_webvtt_cue_add_property(cue, WEBVTT_ID, prevLine, (u32) strlen(prevLine));
gf_free(prevLine);
prevLine = NULL;
}
e = gf_webvtt_parser_parse_timings_settings(parser, cue, szLine, len);
if (e) {
if (cue) gf_webvtt_cue_del(cue);
cue = NULL;
parser->state = WEBVTT_PARSER_STATE_WAITING_CUE;
} else {
start = (u32)gf_webvtt_timestamp_get(&cue->start);
end = (u32)gf_webvtt_timestamp_get(&cue->end);
parser->state = WEBVTT_PARSER_STATE_WAITING_CUE_PAYLOAD;
}
} else {
/* not possible */
assert(0);
}
break;
case WEBVTT_PARSER_STATE_WAITING_CUE_PAYLOAD:
if (sOK && len) {
if (had_marks) {
szLine[len] = '\n';
len++;
}
gf_webvtt_cue_add_property(cue, WEBVTT_PAYLOAD, szLine, len);
/* remain in the same state as a cue payload can have multiple lines */
break;
} else {
/* end of the current cue */
gf_webvtt_add_cue_to_samples(parser, parser->samples, cue);
cue = NULL;
gf_set_progress("Importing WebVTT", gf_ftell(parser->vtt_in), parser->file_size);
if ((duration && (end >= duration)) || !sOK) {
do_parse = GF_FALSE;
break;
} else {
/* empty line, move to next cue */
parser->state = WEBVTT_PARSER_STATE_WAITING_CUE;
break;
}
}
}
if (duration && (start >= duration)) {
do_parse = GF_FALSE;
break;
}
}
/* no more cues to come, flush everything */
if (cue) {
gf_webvtt_add_cue_to_samples(parser, parser->samples, cue);
cue = NULL;
}
while (gf_list_count(parser->samples) > 0) {
GF_WebVTTSample *sample = (GF_WebVTTSample *)gf_list_get(parser->samples, 0);
parser->last_duration = sample->end - sample->start;
gf_list_rem(parser->samples, 0);
parser->on_sample_parsed(parser->user, sample);
}
gf_set_progress("Importing WebVTT", parser->file_size, parser->file_size);
e = GF_OK;
exit:
if (cue) gf_webvtt_cue_del(cue);
if (prevLine) gf_free(prevLine);
if (header) gf_free(header);
return e;
}
static GF_Err gf_isom_streamer_setup_sdp(GF_ISOMRTPStreamer *streamer, char*sdpfilename, char **out_sdp_buffer)
{
GF_RTPTrack *track;
FILE *sdp_out;
char filename[GF_MAX_PATH];
char sdpLine[20000];
u32 t, count;
u8 *payload_type;
strcpy(filename, sdpfilename ? sdpfilename : "videosession.sdp");
sdp_out = gf_fopen(filename, "wt");
if (!sdp_out) return GF_IO_ERR;
if (!out_sdp_buffer) {
sprintf(sdpLine, "v=0");
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "o=MP4Streamer 3357474383 1148485440000 IN IP%d %s", gf_net_is_ipv6(streamer->dest_ip) ? 6 : 4, streamer->dest_ip);
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "s=livesession");
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "i=This is an MP4 time-sliced Streaming demo");
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "u=http://gpac.sourceforge.net");
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "e=admin@");
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "c=IN IP%d %s", gf_net_is_ipv6(streamer->dest_ip) ? 6 : 4, streamer->dest_ip);
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "t=0 0");
fprintf(sdp_out, "%s\n", sdpLine);
sprintf(sdpLine, "a=x-copyright: Streamed with GPAC (C)2000-200X - http://gpac.sourceforge.net");
fprintf(sdp_out, "%s\n", sdpLine);
if (streamer->base_track)
{
sprintf(sdpLine, "a=group:DDP L%d", streamer->base_track);
fprintf(sdp_out, "%s", sdpLine);
count = gf_isom_get_track_count(streamer->isom);
for (t = 0; t < count; t++)
{
if (gf_isom_has_track_reference(streamer->isom, t+1, GF_ISOM_REF_BASE, gf_isom_get_track_id(streamer->isom, streamer->base_track)))
{
sprintf(sdpLine, " L%d", t+1);
fprintf(sdp_out, "%s", sdpLine);
}
}
fprintf(sdp_out, "\n");
}
}
/*prepare array of payload type*/
count = gf_isom_get_track_count(streamer->isom);
payload_type = (u8 *)gf_malloc(count * sizeof(u8));
track = streamer->stream;
while (track) {
payload_type[track->track_num-1] = gf_rtp_streamer_get_payload_type(track->rtp);
track = track->next;
}
track = streamer->stream;
while (track) {
char *sdp_media=NULL;
const char *KMS = NULL;
char *dsi = NULL;
u32 w, h;
u32 dsi_len = 0;
GF_DecoderConfig *dcd;
//use inspect mode so that we don't aggregate xPS from the base in the enhancement ESD
gf_isom_set_nalu_extract_mode(streamer->isom, track->track_num, GF_ISOM_NALU_EXTRACT_INSPECT);
dcd = gf_isom_get_decoder_config(streamer->isom, track->track_num, 1);
if (dcd && dcd->decoderSpecificInfo) {
dsi = dcd->decoderSpecificInfo->data;
dsi_len = dcd->decoderSpecificInfo->dataLength;
}
w = h = 0;
if (gf_isom_get_media_type(streamer->isom, track->track_num) == GF_ISOM_MEDIA_VISUAL) {
gf_isom_get_visual_info(streamer->isom, track->track_num, 1, &w, &h);
}
gf_isom_get_ismacryp_info(streamer->isom, track->track_num, 1, NULL, NULL, NULL, NULL, &KMS, NULL, NULL, NULL);
/*TODO retrieve DIMS content encoding from track to set the flags */
gf_rtp_streamer_append_sdp_extended(track->rtp, gf_isom_get_track_id(streamer->isom, track->track_num), dsi, dsi_len, streamer->isom, track->track_num, (char *)KMS, w, h, &sdp_media);
if (streamer->base_track)
gf_rtp_streamer_append_sdp_decoding_dependency(streamer->isom, track->track_num, payload_type, &sdp_media);
if (sdp_media) {
fprintf(sdp_out, "%s", sdp_media);
gf_free(sdp_media);
}
if (dcd) gf_odf_desc_del((GF_Descriptor *)dcd);
track = track->next;
}
fprintf(sdp_out, "\n");
gf_fclose(sdp_out);
if (out_sdp_buffer) {
u64 size;
sdp_out = gf_fopen(filename, "r");
gf_fseek(sdp_out, 0, SEEK_END);
size = gf_ftell(sdp_out);
gf_fseek(sdp_out, 0, SEEK_SET);
if (*out_sdp_buffer) gf_free(*out_sdp_buffer);
*out_sdp_buffer = gf_malloc(sizeof(char)*(size_t)(size+1));
size = fread(*out_sdp_buffer, 1, (size_t)size, sdp_out);
gf_fclose(sdp_out);
(*out_sdp_buffer)[size]=0;
}
gf_free(payload_type);
return GF_OK;
}
int main(int argc, char **argv)
{
/********************/
/* declarations */
/********************/
char *input, *output, tmpstr[GF_MAX_PATH];
GF_ISOFile *isom_file_in;
GF_MediaImporter import;
AdobeHDSCtx ctx;
GF_Err e;
u32 i;
/*****************/
/* gpac init */
/*****************/
gf_sys_init(GF_MemTrackerNone);
gf_log_set_tool_level(GF_LOG_ALL, GF_LOG_WARNING);
/***********************/
/* initialisations */
/***********************/
input = NULL;
output = NULL;
isom_file_in = NULL;
memset(&import, 0, sizeof(GF_MediaImporter));
e = GF_OK;
memset(&ctx, 0, sizeof(ctx));
ctx.curr_time = 0;
ctx.segnum = 1;
/*********************************************/
/* parse arguments and build HDS context */
/*********************************************/
if (GF_OK != parse_args(argc, argv, &input, &output, &ctx.curr_time, &ctx.segnum)) {
usage(argv[0]);
goto exit;
}
ctx.multirate_manifest = adobe_alloc_multirate_manifest(output);
#if 0 /*'moov' conversion tests*/
{
char metamoov64[GF_MAX_PATH];
u32 metamoov64_len;
unsigned char metamoov[GF_MAX_PATH];
u32 metamoov_len=GF_MAX_PATH;
FILE *f = gf_fopen("metamoov64"/*input*/, "rt");
gf_fseek(f, 0, SEEK_END);
metamoov64_len = (u32)gf_ftell(f);
gf_fseek(f, 0, SEEK_SET);
fread(metamoov64, metamoov64_len, 1, f);
metamoov_len = gf_base64_decode(metamoov64, metamoov64_len, metamoov, metamoov_len);
gf_fclose(f);
f = gf_fopen("metamoov", "wb");
fwrite(metamoov, metamoov_len, 1, f);
gf_fclose(f);
return 0;
}
#endif
#if 0 /*'abst'conversion tests*/
{
char bootstrap64[GF_MAX_PATH];
u32 bootstrap64_len;
unsigned char bootstrap[GF_MAX_PATH];
u32 bootstrap_len=GF_MAX_PATH;
GF_AdobeBootstrapInfoBox *abst = (GF_AdobeBootstrapInfoBox *)abst_New();
GF_BitStream *bs;
#if 1 //64
FILE *f = gf_fopen("bootstrap64"/*input*/, "rt");
gf_fseek(f, 0, SEEK_END);
bootstrap64_len = (u32)gf_ftell(f);
gf_fseek(f, 0, SEEK_SET);
fread(bootstrap64, bootstrap64_len, 1, f);
bootstrap_len = gf_base64_decode(bootstrap64, bootstrap64_len, bootstrap, bootstrap_len);
#else //binary bootstrap
FILE *f = gf_fopen("bootstrap.bin"/*input*/, "rb");
gf_fseek(f, 0, SEEK_END);
bootstrap_len = (u32)gf_ftell(f);
gf_fseek(f, 0, SEEK_SET);
fread(bootstrap, bootstrap_len, 1, f);
#endif
bs = gf_bs_new(bootstrap+8, bootstrap_len-8, GF_BITSTREAM_READ);
abst->size = bootstrap[2]*256+bootstrap[3];
assert(abst->size<GF_MAX_PATH);
abst_Read((GF_Box*)abst, bs);
gf_bs_del(bs);
//then rewrite with just one 'afrt'
memset(bootstrap, 0, bootstrap_len);
bs = gf_bs_new(bootstrap, bootstrap_len, GF_BITSTREAM_WRITE);
abst_Write((GF_Box*)abst, bs);
bootstrap_len = (u32)gf_bs_get_position(bs);
gf_bs_del(bs);
gf_fclose(f);
f = gf_fopen("bootstrap", "wt");
bootstrap64_len = gf_base64_encode(bootstrap, bootstrap_len, bootstrap64, GF_MAX_PATH);
fwrite(bootstrap64, bootstrap64_len, 1, f);
fprintf(f, "\n\n");
abst_dump((GF_Box*)abst, f);
gf_fclose(f);
abst_del((GF_Box*)abst);
return 0;
}
#endif
/*****************/
/* main loop */
/*****************/
import.trackID = 0;
import.in_name = input;
import.flags = GF_IMPORT_PROBE_ONLY;
//create output or open when recovering from a saved state
sprintf(tmpstr, "%s_import.mp4", input);
isom_file_in = gf_isom_open(tmpstr, GF_ISOM_WRITE_EDIT, NULL);
if (!isom_file_in) {
fprintf(stderr, "Error opening output file %s: %s\n", tmpstr, gf_error_to_string(e));
assert(0);
goto exit;
}
import.dest = isom_file_in;
//probe input
e = gf_media_import(&import);
if (e) {
fprintf(stderr, "Error while importing input file %s: %s\n", input, gf_error_to_string(e));
assert(0);
goto exit;
}
//import input data
import.flags = 0;
for (i=0; i<import.nb_tracks; i++) {
import.trackID = import.tk_info[i].track_num;
e = gf_media_import(&import);
if (e) {
fprintf(stderr, "Error while importing track number %u, input file %s: %s\n", import.trackID, input, gf_error_to_string(e));
assert(0);
goto exit;
}
}
//Adobe specific stuff
e = adobize_segment(isom_file_in, &ctx);
if (e) {
fprintf(stderr, "Couldn't turn the ISOM fragmented file into an Adobe f4v segment: %s\n", gf_error_to_string(e));
assert(0);
goto exit;
}
//interleave data and remove imported file
//FIXME: set multiple fragments:
sprintf(tmpstr, "%s_HD_100_Seg%u-Frag1", output, ctx.segnum); //FIXME: "HD", "100" and fragnum: pass as arg
//e = gf_media_fragment_file(isom_file_in, tmpstr, 1.0);
e = gf_media_fragment_file(isom_file_in, tmpstr, 1.0+gf_isom_get_duration(isom_file_in)/gf_isom_get_timescale(isom_file_in));
if (e) {
fprintf(stderr, "Error while fragmenting file to output %s: %s\n", output, gf_error_to_string(e));
assert(0);
goto exit;
}
gf_isom_delete(isom_file_in);
isom_file_in = NULL;
e = adobe_gen_multirate_manifest(ctx.multirate_manifest, ctx.bootstrap, ctx.bootstrap_size);
if (e) {
fprintf(stderr, "Couldn't generate Adobe f4m manifest: %s\n", gf_error_to_string(e));
assert(0);
goto exit;
}
exit:
//delete intermediate mp4 file
if (isom_file_in)
gf_isom_delete(isom_file_in);
if (ctx.multirate_manifest)
adobe_free_multirate_manifest(ctx.multirate_manifest);
if (ctx.bootstrap) {
gf_free(ctx.bootstrap);
//ctx.bootstrap = NULL;
//ctx.bootstrap_size = 0;
}
gf_sys_close();
return !e ? 0 : 1;
}
size_t
PREFIX(ftell) (int * unit)
{
return gf_ftell (*unit);
}
GFC_IO_INT
PREFIX(ftell2) (int * unit)
{
return gf_ftell (*unit);
}
static GF_Err AC3_ChannelGetSLP(GF_InputService *plug, LPNETCHANNEL channel, char **out_data_ptr, u32 *out_data_size, GF_SLHeader *out_sl_hdr, Bool *sl_compressed, GF_Err *out_reception_status, Bool *is_new_data)
{
u64 pos, start_from;
Bool sync;
GF_BitStream *bs;
GF_AC3Header hdr;
AC3Reader *read = (AC3Reader*)plug->priv;
*out_reception_status = GF_OK;
*sl_compressed = GF_FALSE;
*is_new_data = GF_FALSE;
memset(&hdr, 0, sizeof(GF_AC3Header));
memset(&read->sl_hdr, 0, sizeof(GF_SLHeader));
read->sl_hdr.randomAccessPointFlag = 1;
read->sl_hdr.compositionTimeStampFlag = 1;
if (read->ch != channel) return GF_STREAM_NOT_FOUND;
/*fetching es data*/
if (read->done) {
*out_reception_status = GF_EOS;
return GF_OK;
}
if (!read->data) {
if (!read->stream) {
*out_data_ptr = NULL;
*out_data_size = 0;
return GF_OK;
}
bs = gf_bs_from_file(read->stream, GF_BITSTREAM_READ);
*is_new_data = GF_TRUE;
fetch_next:
pos = gf_ftell(read->stream);
sync = gf_ac3_parser_bs(bs, &hdr, GF_FALSE);
if (!sync) {
gf_bs_del(bs);
if (!read->dnload) {
*out_reception_status = GF_EOS;
read->done = GF_TRUE;
} else {
gf_fseek(read->stream, pos, SEEK_SET);
*out_reception_status = GF_OK;
}
return GF_OK;
}
if (!hdr.framesize) {
gf_bs_del(bs);
*out_reception_status = GF_EOS;
read->done = GF_TRUE;
return GF_OK;
}
read->data_size = hdr.framesize;
read->nb_samp = 1536;
/*we're seeking*/
if (read->start_range && read->duration) {
start_from = (u32) (read->start_range * read->sample_rate);
if (read->current_time + read->nb_samp < start_from) {
read->current_time += read->nb_samp;
goto fetch_next;
} else {
read->start_range = 0;
}
}
read->sl_hdr.compositionTimeStamp = read->current_time;
read->data = (unsigned char*)gf_malloc(sizeof(char) * (read->data_size+read->pad_bytes));
gf_bs_read_data(bs, (char *) read->data, read->data_size);
if (read->pad_bytes) memset(read->data + read->data_size, 0, sizeof(char) * read->pad_bytes);
gf_bs_del(bs);
}
*out_sl_hdr = read->sl_hdr;
*out_data_ptr =(char *) read->data;
*out_data_size = read->data_size;
return GF_OK;
}
static void imagetexture_update(GF_TextureHandler *txh)
{
if (gf_node_get_tag(txh->owner)!=TAG_MPEG4_CacheTexture) {
MFURL url = ((M_ImageTexture *) txh->owner)->url;
/*setup texture if needed*/
if (!txh->is_open && url.count) {
gf_sc_texture_play(txh, &url);
}
gf_sc_texture_update_frame(txh, 0);
if (
/*URL is present but not opened - redraw till fetch*/
/* (txh->stream && !txh->tx_io) && */
/*image has been updated*/
txh->needs_refresh) {
/*mark all subtrees using this image as dirty*/
gf_node_dirty_parents(txh->owner);
gf_sc_invalidate(txh->compositor, NULL);
}
return;
}
/*cache texture case*/
else {
M_CacheTexture *ct = (M_CacheTexture *) txh->owner;
/*decode cacheTexture data */
if ((ct->data || ct->image.buffer) && !txh->data) {
#ifndef GPAC_DISABLE_AV_PARSERS
u32 out_size;
GF_Err e;
/*BT/XMT playback: load to memory*/
if (ct->image.buffer) {
char *par = (char *) gf_scene_get_service_url( gf_node_get_graph(txh->owner ) );
char *src_url = gf_url_concatenate(par, ct->image.buffer);
FILE *test = gf_fopen( src_url ? src_url : ct->image.buffer, "rb");
if (test) {
fseek(test, 0, SEEK_END);
ct->data_len = (u32) gf_ftell(test);
ct->data = gf_malloc(sizeof(char)*ct->data_len);
fseek(test, 0, SEEK_SET);
if (ct->data_len != fread(ct->data, 1, ct->data_len, test)) {
GF_LOG(GF_LOG_ERROR, GF_LOG_COMPOSE, ("[Compositor] Failed to load CacheTexture data from file %s: IO err\n", src_url ? src_url : ct->image.buffer ) );
gf_free(ct->data);
ct->data = NULL;
ct->data_len = 0;
}
gf_fclose(test);
} else {
GF_LOG(GF_LOG_ERROR, GF_LOG_COMPOSE, ("[Compositor] Failed to load CacheTexture data from file %s: not found\n", src_url ? src_url : ct->image.buffer ) );
}
ct->image.buffer = NULL;
if (src_url) gf_free(src_url);
}
/*BIFS decoded playback*/
switch (ct->objectTypeIndication) {
case GPAC_OTI_IMAGE_JPEG:
out_size = 0;
e = gf_img_jpeg_dec((char *) ct->data, ct->data_len, &txh->width, &txh->height, &txh->pixelformat, NULL, &out_size, 3);
if (e==GF_BUFFER_TOO_SMALL) {
u32 BPP;
txh->data = gf_malloc(sizeof(char) * out_size);
if (txh->pixelformat==GF_PIXEL_GREYSCALE) BPP = 1;
else BPP = 3;
e = gf_img_jpeg_dec((char *) ct->data, ct->data_len, &txh->width, &txh->height, &txh->pixelformat, txh->data, &out_size, BPP);
if (e==GF_OK) {
gf_sc_texture_allocate(txh);
gf_sc_texture_set_data(txh);
txh->needs_refresh = 1;
txh->stride = out_size / txh->height;
}
}
break;
case GPAC_OTI_IMAGE_PNG:
out_size = 0;
e = gf_img_png_dec((char *) ct->data, ct->data_len, &txh->width, &txh->height, &txh->pixelformat, NULL, &out_size);
if (e==GF_BUFFER_TOO_SMALL) {
txh->data = gf_malloc(sizeof(char) * out_size);
e = gf_img_png_dec((char *) ct->data, ct->data_len, &txh->width, &txh->height, &txh->pixelformat, txh->data, &out_size);
if (e==GF_OK) {
gf_sc_texture_allocate(txh);
gf_sc_texture_set_data(txh);
txh->needs_refresh = 1;
txh->stride = out_size / txh->height;
}
}
break;
}
#endif // GPAC_DISABLE_AV_PARSERS
/*cacheURL is specified, store the image*/
if (ct->cacheURL.buffer) {
u32 i;
u8 hash[20];
FILE *cached_texture;
char szExtractName[GF_MAX_PATH], section[64], *opt, *src_url;
opt = (char *) gf_cfg_get_key(txh->compositor->user->config, "General", "CacheDirectory");
if (opt) {
strcpy(szExtractName, opt);
} else {
opt = gf_get_default_cache_directory();
strcpy(szExtractName, opt);
gf_free(opt);
}
strcat(szExtractName, "/");
src_url = (char *) gf_scene_get_service_url( gf_node_get_graph(txh->owner ) );
gf_sha1_csum((u8 *)src_url, (u32) strlen(src_url), hash);
for (i=0; i<20; i++) {
char t[3];
t[2] = 0;
sprintf(t, "%02X", hash[i]);
strcat(szExtractName, t);
}
strcat(szExtractName, "_");
strcat(szExtractName, ct->cacheURL.buffer);
cached_texture = gf_fopen(szExtractName, "wb");
if (cached_texture) {
gf_fwrite(ct->data, 1, ct->data_len, cached_texture);
gf_fclose(cached_texture);
}
/*and write cache info*/
if (ct->expirationDate!=0) {
sprintf(section, "@cache=%p", ct);
gf_cfg_set_key(txh->compositor->user->config, section, "serviceURL", src_url);
gf_cfg_set_key(txh->compositor->user->config, section, "cacheFile", szExtractName);
gf_cfg_set_key(txh->compositor->user->config, section, "cacheName", ct->cacheURL.buffer);
if (ct->expirationDate>0) {
char exp[50];
u32 sec, frac;
gf_net_get_ntp(&sec, &frac);
sec += ct->expirationDate;
sprintf(exp, "%u", sec);
gf_cfg_set_key(txh->compositor->user->config, section, "expireAfterNTP", exp);
} else {
gf_cfg_set_key(txh->compositor->user->config, section, "expireAfterNTP", "0");
}
}
}
/*done with image, destroy buffer*/
if (ct->data) gf_free(ct->data);
ct->data = NULL;
ct->data_len = 0;
}
}
}
u32 grab_live_m2ts(const char *grab_m2ts, const char *grab_ifce, const char *outName)
{
char data[0x80000];
u32 check = 50;
u64 nb_pck;
Bool first_run, is_rtp;
FILE *output;
#ifndef GPAC_DISABLE_STREAMING
u16 seq_num;
GF_RTPReorder *ch = NULL;
#endif
GF_Socket *sock;
GF_Err e = gf_m2ts_get_socket(grab_m2ts, grab_ifce, 0x80000, &sock);
if (e) {
fprintf(stderr, "Cannot open %s: %s\n", grab_m2ts, gf_error_to_string(e));
return 1;
}
output = gf_fopen(outName, "wb");
if (!output) {
fprintf(stderr, "Cannot open %s: check path and rights\n", outName);
gf_sk_del(sock);
return 1;
}
fprintf(stderr, "Dumping %s stream to %s - press q to abort\n", grab_m2ts, outName);
first_run = 1;
is_rtp = 0;
while (1) {
u32 size = 0;
check--;
if (!check) {
if (gf_prompt_has_input()) {
char c = (char) gf_prompt_get_char();
if (c=='q') break;
}
check = 50;
}
/*m2ts chunks by chunks*/
e = gf_sk_receive(sock, data, 0x40000, 0, &size);
if (!size || e) {
gf_sleep(1);
continue;
}
if (first_run) {
first_run = 0;
/*FIXME: we assume only simple RTP packaging (no CSRC nor extensions)*/
if ((data[0] != 0x47) && ((data[1] & 0x7F) == 33) ) {
is_rtp = 1;
#ifndef GPAC_DISABLE_STREAMING
ch = gf_rtp_reorderer_new(100, 500);
#endif
}
}
/*process chunk*/
if (is_rtp) {
#ifndef GPAC_DISABLE_STREAMING
char *pck;
seq_num = ((data[2] << 8) & 0xFF00) | (data[3] & 0xFF);
gf_rtp_reorderer_add(ch, (void *) data, size, seq_num);
pck = (char *) gf_rtp_reorderer_get(ch, &size);
if (pck) {
fwrite(pck+12, size-12, 1, output);
gf_free(pck);
}
#else
fwrite(data+12, size-12, 1, output);
#endif
} else {
fwrite(data, size, 1, output);
}
}
nb_pck = gf_ftell(output);
nb_pck /= 188;
fprintf(stderr, "Captured "LLU" TS packets\n", nb_pck );
gf_fclose(output);
gf_sk_del(sock);
#ifndef GPAC_DISABLE_STREAMING
if (ch)
gf_rtp_reorderer_del(ch);
#endif
return 0;
}
