Put back FFmpeg4

Author: NicolasHug

.github/workflows/cpp_tests.yaml

@@ -21,9 +21,7 @@ jobs:
       matrix:
         # TODO put back 6.1.1. See
         # https://github.com/pytorch/torchcodec/issues/518
-        # TODO
-        # ffmpeg-version-for-tests: ['4.4.2', '5.1.2', '7.0.1']
-        ffmpeg-version-for-tests: ['5.1.2', '7.0.1']
+        ffmpeg-version-for-tests: ['4.4.2', '5.1.2', '7.0.1']
     steps:
       - name: Check out repo
         uses: actions/checkout@v3

.github/workflows/linux_cuda_wheel.yaml

@@ -68,8 +68,7 @@ jobs:
         python-version: ['3.9']
         cuda-version: ['11.8', '12.6', '12.8']
         # TODO: put back ffmpeg 5 https://github.com/pytorch/torchcodec/issues/325
-        # TODO
-        ffmpeg-version-for-tests: ['6', '7']
+        ffmpeg-version-for-tests: ['4.4.2', '6', '7']
 
     container:
       image: "pytorch/manylinux2_28-builder:cuda${{ matrix.cuda-version }}"

.github/workflows/linux_wheel.yaml

@@ -62,9 +62,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ['3.9']
-        # TODO
-        # ffmpeg-version-for-tests: ['4.4.2', '5.1.2', '6.1.1', '7.0.1']
-        ffmpeg-version-for-tests: ['5.1.2', '6.1.1', '7.0.1']
+        ffmpeg-version-for-tests: ['4.4.2', '5.1.2', '6.1.1', '7.0.1']
     needs: build
     steps:
       - uses: actions/download-artifact@v4

src/torchcodec/decoders/_core/VideoDecoder.cpp

@@ -174,7 +174,6 @@ void VideoDecoder::initializeDecoder() {
       AVSampleFormat format =
           static_cast<AVSampleFormat>(avStream->codecpar->format);
       streamMetadata.sampleFormat = av_get_sample_fmt_name(format);
-      std::cout << "FUCK " << *streamMetadata.sampleFormat << "AFEFMEMFMFE " << std::endl;
       containerMetadata_.numAudioStreams++;
     }