/*=======================================================================================*/
int url_is_file_list(ByteIOContext *s,const char *filename)
{
int ret;
list_demux_t *demux;
ByteIOContext *lio=s;
int64_t *oldpos=0;
if(!lio)
{
ret=url_fopen(&lio,filename,AVIO_FLAG_READ);
if(ret!=0)
{
return AVERROR(EIO);
}
}
else{
oldpos=url_ftell(lio);
}
demux=probe_demux(lio,filename);
if(lio!=s)
{
url_fclose(lio);
}
else
{
url_fseek(lio, oldpos, SEEK_SET);
}
return demux!=NULL?100:0;
}
static int list_open_internet(ByteIOContext **pbio,struct list_mgt *mgt,const char *filename, int flags)
{
list_demux_t *demux;
int ret;
ByteIOContext *bio;
ret=url_fopen(&bio,filename,flags);
if(ret!=0)
{
return AVERROR(EIO);
}
demux=probe_demux(bio,filename);
if(!demux)
{
ret=-1;
goto error;
}
ret=demux->parser(mgt,bio);
if(ret<=0)
{
ret=-1;
goto error;
}
*pbio=bio;
return 0;
error:
if(bio)
url_fclose(bio);
return ret;
}
/*=======================================================================================*/
int url_is_file_list(ByteIOContext *s, const char *filename)
{
int ret;
list_demux_t *demux;
ByteIOContext *lio = s;
int64_t *oldpos = 0;
if (am_getconfig_bool("media.amplayer.usedm3udemux")) {
return 0; /*if used m3u demux,always failed;*/
}
if (!lio) {
ret = url_fopen(&lio, filename, AVIO_FLAG_READ | URL_MINI_BUFFER|URL_NO_LP_BUFFER);
if (ret != 0) {
return AVERROR(EIO);
}
} else {
oldpos = url_ftell(lio);
}
demux = probe_demux(lio, filename);
if (lio != s) {
url_fclose(lio);
} else {
url_fseek(lio, oldpos, SEEK_SET);
}
return demux != NULL ? 100 : 0;
}
static int list_open_internet(ByteIOContext **pbio,struct list_mgt *mgt,const char *filename, int flags)
{
list_demux_t *demux;
int ret;
ByteIOContext *bio;
char* url = filename;
reload:
ret=url_fopen(&bio,url,flags);
if(ret!=0)
{
return AVERROR(EIO);
}
mgt->location=bio->reallocation;
if(NULL == mgt->location&&mgt->n_variants>1){//set location for multibandwidth streaming,such youtube,etc.
mgt->location = url;
}
demux=probe_demux(bio,url);
if(!demux)
{
ret=-1;
goto error;
}
ret=demux->parser(mgt,bio);
if(ret<=0&&mgt->n_variants ==0)
{
ret=-1;
goto error;
}else{
if(mgt->item_num ==0&&mgt->n_variants>0){//simplely choose server,mabye need sort variants when got it from server.
if(bio){
url_fclose(bio);
}
if(mgt->ctype ==HIGH_BANDWIDTH){
struct variant *v =mgt->variants[mgt->n_variants-1];
url = v->url;
mgt->playing_variant = v;
av_log(NULL, AV_LOG_INFO, "reload playlist,url:%s\n",url);
goto reload;
}else if(mgt->ctype ==LOW_BANDWIDTH){
struct variant *v =mgt->variants[0];
url = v->url;
mgt->playing_variant = v;
av_log(NULL, AV_LOG_INFO, "reload playlist,url:%s\n",url);
goto reload;
}else if(mgt->ctype ==MIDDLE_BANDWIDTH){
struct variant *v = NULL;
if(mgt->n_variants>4){
v =mgt->variants[mgt->n_variants/2 -1];
}else{
v =mgt->variants[mgt->n_variants-1];
}
url = v->url;
mgt->playing_variant = v;
av_log(NULL, AV_LOG_INFO, "reload playlist,url:%s,bandwidth:%d\n",url,mgt->playing_variant->bandwidth);
goto reload;
}
}
}
*pbio=bio;
return 0;
error:
if(bio)
url_fclose(bio);
return ret;
}
static int list_open_internet(ByteIOContext **pbio, struct list_mgt *mgt, const char *filename, int flags)
{
list_demux_t *demux;
int ret =0;
ByteIOContext *bio = *pbio;
char* url = filename;
reload:
if (url_interrupt_cb()) {
ret = -1;
goto error;
}
if(bio==NULL){
ret = avio_open_h(&bio, url, flags,mgt->ipad_ex_headers);
//av_log(NULL,AV_LOG_INFO,"http open,return value: %d\n",ret);
}else{
avio_reset(bio,AVIO_FLAG_READ);
URLContext* last = (URLContext*)bio->opaque;
if(last!=NULL){
ret = ff_http_do_new_request(last,NULL);
}else{
ret = -1;
}
//av_log(NULL,AV_LOG_INFO,"do http request,return value: %d\n",ret);
}
if (ret != 0) {
goto error;
}
mgt->location = bio->reallocation;
if (NULL == mgt->location && mgt->n_variants > 0) { //set location for multibandwidth streaming,such youtube,etc.
mgt->location = url;
}
demux = probe_demux(bio, url);
if (!demux) {
ret = -1;
goto error;
}
ret = demux->parser(mgt, bio);
if (ret <0 && mgt->n_variants == 0) {
ret = -1;
goto error;
} else {
if (mgt->item_num == 0 && mgt->n_variants > 0) { //simplely choose server,mabye need sort variants when got it from server.
if (bio) {
url_fclose(bio);
bio = NULL;
}
ret = fast_sort_streams(mgt);
if(mgt->playing_variant==NULL||mgt->playing_variant->url==NULL||strlen(mgt->playing_variant->url)<4){
av_log(NULL,AV_LOG_ERROR,"failed to sort or get streams\n");
ret = -1;
goto error;
}
url = mgt->playing_variant->url;
//av_log(NULL, AV_LOG_INFO, "[%d]reload playlist,url:%s\n", __LINE__, url);
goto reload;
}
}
if(av_strstart(url,"shttps://", NULL)){
//av_log(NULL,AV_LOG_INFO,"Https url only use short tcp connect\n");
url_fclose(bio);
bio= NULL;
}
*pbio = bio;
return 0;
error:
if (bio) {
url_fclose(bio);
*pbio = NULL;
mgt->cur_uio = NULL;
}
return ret;
}