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cYTFeedParser: Add feed duration

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This commit is contained in:
M. Liebmann
2015-06-06 15:48:53 +02:00
parent 5611d65c66
commit 6b628d9a8d
2 changed files with 45 additions and 7 deletions
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50
src/system/ytparser.cpp
View File

@@ -109,6 +109,11 @@ cYTFeedParser::cYTFeedParser()
max_results = 25; max_results = 25;
concurrent_downloads = 2; concurrent_downloads = 2;
curl_handle = curl_easy_init(); curl_handle = curl_easy_init();
#ifdef YOUTUBE_DEV_ID
key = YOUTUBE_DEV_ID;
#else
key = g_settings.youtube_dev_id;
#endif
} }
cYTFeedParser::~cYTFeedParser() cYTFeedParser::~cYTFeedParser()
@@ -338,7 +343,7 @@ bool cYTFeedParser::parseFeedJSON(std::string &answer)
vinfo.thumbnail = elements[i]["snippet"]["thumbnails"]["high"].get("url", thumbnail).asString(); vinfo.thumbnail = elements[i]["snippet"]["thumbnails"]["high"].get("url", thumbnail).asString();
vinfo.author = elements[i]["snippet"].get("channelTitle", "unkown").asString(); vinfo.author = elements[i]["snippet"].get("channelTitle", "unkown").asString();
vinfo.category = ""; vinfo.category = "";
vinfo.duration = 0; parseFeedDetailsJSON(&vinfo);
#ifdef DEBUG_PARSER #ifdef DEBUG_PARSER
printf("prevPageToken: %s\n", prevPageToken.c_str()); printf("prevPageToken: %s\n", prevPageToken.c_str());
@@ -368,6 +373,43 @@ bool cYTFeedParser::parseFeedJSON(std::string &answer)
return parsed; return parsed;
} }
bool cYTFeedParser::parseFeedDetailsJSON(cYTVideoInfo* vinfo)
{
vinfo->duration = 0;
// See at https://developers.google.com/youtube/v3/docs/videos
std::string url = "https://www.googleapis.com/youtube/v3/videos?id=" + vinfo->id + "&part=contentDetails&key=" + key;
std::string answer;
if (!getUrl(url, answer))
return false;
Json::Value root;
Json::Reader reader;
bool parsedSuccess = reader.parse(answer, root, false);
if (!parsedSuccess) {
printf("Failed to parse JSON\n");
printf("%s\n", reader.getFormattedErrorMessages().c_str());
return false;
}
Json::Value elements = root["items"];
std::string duration = elements[0]["contentDetails"].get("duration", "").asString();
if (duration.find("PT") != std::string::npos) {
int h=0, m=0, s=0;
if (duration.find("H") != std::string::npos) {
sscanf(duration.c_str(), "PT%dH%dM%dS", &h, &m, &s);
}
else if (duration.find("M") != std::string::npos) {
sscanf(duration.c_str(), "PT%dM%dS", &m, &s);
}
else if (duration.find("S") != std::string::npos) {
sscanf(duration.c_str(), "PT%dS", &s);
}
// printf(">>>>> duration: %s, h: %d, m: %d, s: %d\n", duration.c_str(), h, m, s);
vinfo->duration = h*3600 + m*60 + s;
}
return true;
}
bool cYTFeedParser::supportedFormat(int fmt) bool cYTFeedParser::supportedFormat(int fmt)
{ {
for (int *fmtp = itags; *fmtp; fmtp++) for (int *fmtp = itags; *fmtp; fmtp++)
@@ -463,12 +505,6 @@ bool cYTFeedParser::ParseFeed(std::string &url)
bool cYTFeedParser::ParseFeed(yt_feed_mode_t mode, std::string search, std::string vid, yt_feed_orderby_t orderby) bool cYTFeedParser::ParseFeed(yt_feed_mode_t mode, std::string search, std::string vid, yt_feed_orderby_t orderby)
{ {
std::string answer; std::string answer;
#ifdef YOUTUBE_DEV_ID
std::string key = YOUTUBE_DEV_ID;
#else
std::string key = g_settings.youtube_dev_id;
#endif
std::string url = "https://www.googleapis.com/youtube/v3/search?"; std::string url = "https://www.googleapis.com/youtube/v3/search?";
bool append_res = true; bool append_res = true;
std::string trailer; std::string trailer;

2
src/system/ytparser.h
View File

@@ -82,6 +82,7 @@ class cYTFeedParser
std::string start; // start index std::string start; // start index
std::string total; // total results std::string total; // total results
std::string nextprevurl; // url for next/prev std::string nextprevurl; // url for next/prev
std::string key; // youtube dev id
int feedmode; int feedmode;
int max_results; int max_results;
@@ -108,6 +109,7 @@ class cYTFeedParser
bool getUrl(std::string &url, std::string &answer, CURL *_curl_handle = NULL); bool getUrl(std::string &url, std::string &answer, CURL *_curl_handle = NULL);
bool DownloadUrl(std::string &url, std::string &file, CURL *_curl_handle = NULL); bool DownloadUrl(std::string &url, std::string &file, CURL *_curl_handle = NULL);
bool parseFeedJSON(std::string &answer); bool parseFeedJSON(std::string &answer);
bool parseFeedDetailsJSON(cYTVideoInfo* vinfo);
bool decodeVideoInfo(std::string &answer, cYTVideoInfo &vinfo); bool decodeVideoInfo(std::string &answer, cYTVideoInfo &vinfo);
bool supportedFormat(int fmt); bool supportedFormat(int fmt);
bool ParseFeed(std::string &url); bool ParseFeed(std::string &url);