Improve youtube throttling by increasing youtube downloader range buffer size by 10

3 files changed, 5 insertions, 15 deletions

diff --git a/src/Downloader.cpp b/src/Downloader.cpp
index 1bb3e34..e5b1a3c 100644
--- a/src/Downloader.cpp
+++ b/src/Downloader.cpp
@@ -2,7 +2,6 @@
 #include "../include/Storage.hpp"
 #include "../include/NetUtils.hpp"
 #include "../include/Notification.hpp"
-#include <mglpp/system/Clock.hpp>
 #include <unistd.h>
 #include <signal.h>
 
@@ -346,7 +345,6 @@ namespace QuickMedia {
         }
 
         downloader_task = AsyncTask<void>([this]() {
-            mgl::Clock timer;
             // TODO: Poll instead of sleep
             while(!program_is_dead_in_current_thread()) {
                 if(youtube_video_media_proxy)
@@ -355,9 +353,7 @@ namespace QuickMedia {
                 if(youtube_audio_media_proxy)
                     youtube_audio_media_proxy->update();
 
-                const double sleep_left_sec = timer.restart();
-                if(sleep_left_sec > 0.000001)
-                    std::this_thread::sleep_for(std::chrono::milliseconds((long)(sleep_left_sec * 1000.0)));
+                usleep(1000);
             }
         });
 
diff --git a/src/QuickMedia.cpp b/src/QuickMedia.cpp
index b364fe0..464417a 100644
--- a/src/QuickMedia.cpp
+++ b/src/QuickMedia.cpp
@@ -2874,7 +2874,6 @@ namespace QuickMedia {
 
                 if(num_proxied_media > 0) {
                     youtube_downloader_task = AsyncTask<void>([&youtube_video_media_proxy, &youtube_audio_media_proxy]() {
-                        mgl::Clock timer;
                         // TODO: Poll instead of sleep
                         while(!program_is_dead_in_current_thread()) {
                             if(youtube_video_media_proxy)
@@ -2883,9 +2882,7 @@ namespace QuickMedia {
                             if(youtube_audio_media_proxy)
                                 youtube_audio_media_proxy->update();
 
-                            const double sleep_left_sec = timer.restart();
-                            if(sleep_left_sec > 0.000001)
-                                std::this_thread::sleep_for(std::chrono::milliseconds((long)(sleep_left_sec * 1000.0)));
+                            usleep(1000);
                         }
                     });
                 }
diff --git a/src/plugins/youtube/YoutubeMediaProxy.cpp b/src/plugins/youtube/YoutubeMediaProxy.cpp
index 913fb77..6e2c5c4 100644
--- a/src/plugins/youtube/YoutubeMediaProxy.cpp
+++ b/src/plugins/youtube/YoutubeMediaProxy.cpp
@@ -20,7 +20,7 @@
 
 namespace QuickMedia {
     static const int MAX_BUFFER_SIZE = 65536;
-    static const int64_t RANGE = 524287;
+    static const int64_t RANGE = 5242870;
     static const int64_t THROTTLED_DOWNLOAD_LIMIT_KB = 80; // TODO: What about people with really slow internet? What if the video player cache is not working and download is stuck, leading to false download speed calculation?
     static const int64_t THROTTLED_DURATION_SECS = 3;
     static const char download_error_response_msg[] = 
@@ -39,9 +39,9 @@ namespace QuickMedia {
     bool YoutubeMediaProxy::start_download(const std::string &media_url, ReadProgram &read_program, int64_t range_start, bool include_header, bool is_livestream, int livestream_sequence) {
         std::string r = std::to_string(range_start) + "-" + std::to_string(range_start + RANGE);
 
-        std::string url = media_url + "&rn=" + std::to_string(rn) + "&rbuf=" + std::to_string(rbuf);
+        std::string url = media_url;;
         std::vector<const char*> args = { "curl",
-            //"-H", "Accept-Language: en-US,en;q=0.5", "-H", "Connection: keep-alive",
+            "-H", "Accept-Language: en-US,en;q=0.5", "-H", "Connection: keep-alive",
             "--no-buffer",
             "-H", "user-agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36",
             "-g", "-s", "-L", "-f" };
@@ -72,9 +72,6 @@ namespace QuickMedia {
             return false;
         }
 
-        ++rn;
-        rbuf += 3000;
-        if(rbuf > 75000) rbuf = 75000;
         return true;
     }