Adding Mac to S3 non-GPL FFmpeg compile

Author: scotts

src/torchcodec/decoders/_core/fetch_and_expose_non_gpl_ffmpeg_libs.cmake

@@ -8,33 +8,84 @@ if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.24.0")
 endif()
 
 include(FetchContent)
+
 set(
     base_url
-    https://pytorch.s3.amazonaws.com/torchcodec/ffmpeg/2024-06-11/linux_x86_64
+    https://pytorch.s3.amazonaws.com/torchcodec/ffmpeg/2024-09-08
 )
+
+if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
+    set(
+        platform_url
+        ${base_url}/linux_x86_64
+    )
+    set(
+        f4_hash
+        c920e8064878b8d10648ee440659878974363374d08f1edb17f1ac435ca3afbf
+    )
+    set(
+        f5_hash
+        39f70050338616dd0dee461bbb0e7ea1f68d80693310182efb8acceded5e84e8
+    )
+    set(
+        f6_hash
+        c1c08d796b177f566a9650d8e945e62925041f95d6016fd4266d6337ae782444
+    )
+    set(
+        f7_hash
+        18a00d44f45cd57a8fe1ca32397496f17c9f359492a536cb2d46c6494a1d4b17
+    )
+elseif (${CMAKE_SYSTEM_NAME} STREQUAL "Darwin")
+    set(
+        platform_url
+        ${base_url}/macos_${ARCH}
+    )
+    set(
+        f4_hash
+        8d4e2ee26b6b65eb520402189aea11534fb39aecfb2f01232d96fedd5cd16e94
+    )
+    set(
+        f5_hash
+        79cdfe9c04b480dcaff0deb61aba60d88681918e8bc6f7de27c751c77622f43
+    )
+    set(
+        f6_hash
+        a5f37393ef17617bea4844a1423a945cbcff145c69281dc70dc31db09282cc8a
+    )
+    set(
+        f7_hash
+        e9ea739e5fc5f14741324f2b9ccbfe92f13e574f2cbad49488ba88a8ad8f4d49
+    )
+else()
+    message(
+        FATAL_ERROR
+        "Unsupported operating system: ${CMAKE_SYSTEM_NAME}"
+    )
+endif()
+
 FetchContent_Declare(
     f4
-    URL ${base_url}/ffmpeg_4.4.4.tar.gz
+    URL ${platform_url}/4.4.4.tar.gz
     URL_HASH
-    SHA256=a564721e51038d01ead4bbc7a482398929101ca4c80e5ce5c42042637235a297
+    SHA256=${f4_hash}
 )
 FetchContent_Declare(
     f5
-    URL ${base_url}/ffmpeg_5.1.4.tar.gz
+    URL ${platform_url}/5.1.4.tar.gz
     URL_HASH
-    SHA256=d9c2d3a355c091ddc3205ae73426d0d6402ad8a31212dc920daabbaa5fdae944
+    SHA256=${f5_hash}
 )
 FetchContent_Declare(
     f6
-    URL ${base_url}/ffmpeg_6.1.1.tar.gz
+    URL ${platform_url}/6.1.1.tar.gz
     URL_HASH
-    SHA256=7ee5830dc09fed7270aa575650474ab16e18477551e5511f256ce92daa30b136
+    SHA256=${f6_hash}
 )
 FetchContent_Declare(
     f7
-    URL ${base_url}/ffmpeg_7.0.1.tar.gz
+    URL ${platform_url}/7.0.1.tar.gz
     URL_HASH
-    SHA256=fa4cda7aa67fcd58428017f7ebd2a981b0c6babba7ec89f71d6840877712ddcd
+    SHA256=${f7_hash}
 )
 
 FetchContent_MakeAvailable(f4 f5 f6 f7)