tests : update VAD tests to use Silero V6.2.0

This commit updates the VAD tests to use the Silero V6.2.0 instead of
V5.1.2. I'm was not sure if we needed to keep testing for both versions,
but opted to just update to the latest version for simplicity.

Author: danbev

models/for-tests-silero-v5.1.2-ggml.bin

@@ -94,7 +94,7 @@ add_executable(${VAD_TEST} ${VAD_TEST}.cpp)
 target_include_directories(${VAD_TEST} PRIVATE ../include ../ggml/include ../examples)
 target_link_libraries(${VAD_TEST} PRIVATE common)
 target_compile_definitions(${VAD_TEST} PRIVATE
-    VAD_MODEL_PATH="${PROJECT_SOURCE_DIR}/models/for-tests-silero-v5.1.2-ggml.bin"
+    VAD_MODEL_PATH="${PROJECT_SOURCE_DIR}/models/for-tests-silero-v6.2.0-ggml.bin"
     SAMPLE_PATH="${PROJECT_SOURCE_DIR}/samples/jfk.wav")
 add_test(NAME ${VAD_TEST} COMMAND ${VAD_TEST})
 set_tests_properties(${VAD_TEST} PROPERTIES LABELS "unit")
@@ -106,7 +106,7 @@ target_include_directories(${VAD_TEST} PRIVATE ../include ../ggml/include ../exa
 target_link_libraries(${VAD_TEST} PRIVATE common)
 target_compile_definitions(${VAD_TEST} PRIVATE
     WHISPER_MODEL_PATH="${PROJECT_SOURCE_DIR}/models/ggml-base.en.bin"
-    VAD_MODEL_PATH="${PROJECT_SOURCE_DIR}/models/for-tests-silero-v5.1.2-ggml.bin"
+    VAD_MODEL_PATH="${PROJECT_SOURCE_DIR}/models/for-tests-silero-v6.2.0-ggml.bin"
     SAMPLE_PATH="${PROJECT_SOURCE_DIR}/samples/jfk.wav")
 add_test(NAME ${VAD_TEST} COMMAND ${VAD_TEST})
 set_tests_properties(${VAD_TEST} PROPERTIES LABELS "base;en")

models/for-tests-silero-v6.2.0-ggml.bin

@@ -42,11 +42,13 @@ int main() {
     const int n_segments = whisper_full_n_segments(wctx);
     assert(n_segments == 1);
 
+
+    printf("Segment text:\n%s", whisper_full_get_segment_text(wctx, 0));
     assert(strcmp(" And so my fellow Americans, ask not what your country can do for you,"
                   " ask what you can do for your country.",
            whisper_full_get_segment_text(wctx, 0)) == 0);
-    assert(whisper_full_get_segment_t0(wctx, 0) == 29);
-    assert(whisper_full_get_segment_t1(wctx, 0) == 1049);
+    assert(whisper_full_get_segment_t0(wctx, 0) == 32);
+    assert(whisper_full_get_segment_t1(wctx, 0) == 1051);
 
     whisper_free(wctx);
 

tests/CMakeLists.txt

@@ -36,7 +36,7 @@ struct whisper_vad_segments * test_detect_timestamps(
         struct whisper_vad_context * vctx,
         struct whisper_vad_params params) {
     struct whisper_vad_segments * timestamps = whisper_vad_segments_from_probs(vctx, params);
-    assert(whisper_vad_segments_n_segments(timestamps) == 5);
+    assert(whisper_vad_segments_n_segments(timestamps) == 4);
 
     for (int i = 0; i < whisper_vad_segments_n_segments(timestamps); ++i) {
         printf("VAD segment %d: start = %.2f, end = %.2f\n", i,