Fix all broken links

Author: WyattBlue

docs/conf.py

@@ -88,7 +88,6 @@ def sandboxed(*args, **kwargs):
 doctest_test_doctest_blocks = ""
 
 extlinks = {
-    "ffstruct": ("https://ffmpeg.org/doxygen/trunk/struct%s.html", "struct %s"),
     "issue": ("https://github.com/PyAV-Org/PyAV/issues/%s", "#%s"),
     "pr": ("https://github.com/PyAV-Org/PyAV/pull/%s", "#%s"),
     "gh-user": ("https://github.com/%s", "@%s"),
@@ -237,7 +236,15 @@ def ffmpeg_role(name, rawtext, text, lineno, inliner, options={}, content=[]):
         struct_name = None
 
     if struct_name is None:
-        url = base_url.format(text)
+        fragment = {
+            "avformat_seek_file": "group__lavf__decoding.html#ga3b40fc8d2fda6992ae6ea2567d71ba30",
+            "av_find_best_stream": "avformat_8c.html#a8d4609a8f685ad894c1503ffd1b610b4",
+            "av_frame_make_writable": "group__lavu__frame.html#gadd5417c06f5a6b419b0dbd8f0ff363fd",
+            "avformat_write_header": "group__lavf__encoding.html#ga18b7b10bb5b94c4842de18166bc677cb",
+            "av_guess_frame_rate": "group__lavf__misc.html#ga698e6aa73caa9616851092e2be15875d",
+            "av_guess_sample_aspect_ratio": "group__lavf__misc.html#gafa6fbfe5c1bf6792fd6e33475b6056bd",
+        }.get(text, f"struct{text}.html")
+        url = "https://ffmpeg.org/doxygen/7.0/" + fragment
     else:
         fragment = {
             "AVCodecContext.thread_count": "#aa852b6227d0778b62e9cc4034ad3720c",

docs/cookbook/numpy.rst

@@ -7,7 +7,7 @@ Video Barcode
 
 A video barcode shows the change in colour and tone over time. Time is represented on the horizontal axis, while the vertical remains the vertical direction in the image.
 
-See http://moviebarcode.tumblr.com/ for examples from Hollywood movies, and here is an example from a sunset timelapse:
+See https://moviebarcode.tumblr.com/ for examples from Hollywood movies, and here is an example from a sunset timelapse:
 
 .. image:: ../_static/examples/numpy/barcode.jpg
 

docs/overview/installation.rst

@@ -18,7 +18,7 @@ Another way to install PyAV is via `conda-forge <https://conda-forge.github.io>`
 
     conda install av -c conda-forge
 
-See the `Conda quick install <https://conda.io/docs/install/quick.html>`_ docs to get started with (mini)Conda.
+See the `Conda quick install <https://docs.conda.io/projects/conda/en/latest/user-guide/install/index.html>`_ docs to get started with (mini)Conda.
 
 
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