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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
commit2aa4a82499d4becd2284cdb482213d541b8804dd (patch)
treeb80bf8bf13c3766139fbacc530efd0dd9d54394c /third_party/rust/mp4parse_capi/tests/test_encryption.rs
parentInitial commit. (diff)
downloadfirefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz
firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/mp4parse_capi/tests/test_encryption.rs')
-rw-r--r--third_party/rust/mp4parse_capi/tests/test_encryption.rs213
1 files changed, 213 insertions, 0 deletions
diff --git a/third_party/rust/mp4parse_capi/tests/test_encryption.rs b/third_party/rust/mp4parse_capi/tests/test_encryption.rs
new file mode 100644
index 0000000000..33c9c6d9f9
--- /dev/null
+++ b/third_party/rust/mp4parse_capi/tests/test_encryption.rs
@@ -0,0 +1,213 @@
+extern crate mp4parse_capi;
+use mp4parse_capi::*;
+use std::io::Read;
+
+extern "C" fn buf_read(buf: *mut u8, size: usize, userdata: *mut std::os::raw::c_void) -> isize {
+ let input: &mut std::fs::File = unsafe { &mut *(userdata as *mut _) };
+ let mut buf = unsafe { std::slice::from_raw_parts_mut(buf, size) };
+ match input.read(&mut buf) {
+ Ok(n) => n as isize,
+ Err(_) => -1,
+ }
+}
+
+#[test]
+#[allow(clippy::cognitive_complexity)] // TODO: Consider simplifying this
+fn parse_cenc() {
+ let mut file = std::fs::File::open("tests/short-cenc.mp4").expect("Unknown file");
+ let io = Mp4parseIo {
+ read: Some(buf_read),
+ userdata: &mut file as *mut _ as *mut std::os::raw::c_void,
+ };
+
+ unsafe {
+ let mut parser = std::ptr::null_mut();
+ let mut rv = mp4parse_new(&io, &mut parser);
+ assert_eq!(rv, Mp4parseStatus::Ok);
+ assert!(!parser.is_null());
+ let mut counts: u32 = 0;
+ rv = mp4parse_get_track_count(parser, &mut counts);
+ assert_eq!(rv, Mp4parseStatus::Ok);
+ assert_eq!(counts, 2);
+
+ // Make sure we have a video track and it's at index 0
+ let mut video_track_info = Mp4parseTrackInfo::default();
+ rv = mp4parse_get_track_info(parser, 0, &mut video_track_info);
+ assert_eq!(rv, Mp4parseStatus::Ok);
+ assert_eq!(video_track_info.track_type, Mp4parseTrackType::Video);
+
+ // Make sure we have a audio track and it's at index 1
+ let mut audio_track_info = Mp4parseTrackInfo::default();
+ rv = mp4parse_get_track_info(parser, 1, &mut audio_track_info);
+ assert_eq!(rv, Mp4parseStatus::Ok);
+ assert_eq!(audio_track_info.track_type, Mp4parseTrackType::Audio);
+
+ // Verify video track and crypto information
+ let mut video = Mp4parseTrackVideoInfo::default();
+ rv = mp4parse_get_track_video_info(parser, 0, &mut video);
+ assert_eq!(rv, Mp4parseStatus::Ok);
+ assert_eq!(video.sample_info_count, 1);
+ assert_eq!((*video.sample_info).codec_type, Mp4parseCodec::Avc);
+ assert_eq!((*video.sample_info).image_width, 320);
+ assert_eq!((*video.sample_info).image_height, 240);
+ let protected_data = &(*video.sample_info).protected_data;
+ assert_eq!(
+ protected_data.original_format,
+ OptionalFourCC::Some(*b"avc1")
+ );
+ assert_eq!(
+ protected_data.scheme_type,
+ Mp4ParseEncryptionSchemeType::Cenc
+ );
+ assert_eq!(protected_data.is_encrypted, 0x01);
+ assert_eq!(protected_data.iv_size, 16);
+ assert_eq!(protected_data.kid.length, 16);
+ let expected_kid = [
+ 0x7e, 0x57, 0x1d, 0x01, 0x7e, 0x57, 0x1d, 0x01, 0x7e, 0x57, 0x1d, 0x01, 0x7e, 0x57,
+ 0x1d, 0x01,
+ ];
+ for (i, expected_byte) in expected_kid.iter().enumerate() {
+ assert_eq!(&(*protected_data.kid.data.add(i)), expected_byte);
+ }
+ assert_eq!(protected_data.crypt_byte_block, 0);
+ assert_eq!(protected_data.skip_byte_block, 0);
+ assert_eq!(protected_data.constant_iv.length, 0);
+
+ // Verify audio track and crypto information
+ let mut audio = Mp4parseTrackAudioInfo::default();
+ rv = mp4parse_get_track_audio_info(parser, 1, &mut audio);
+ assert_eq!(rv, Mp4parseStatus::Ok);
+ assert_eq!(audio.sample_info_count, 1);
+ assert_eq!((*audio.sample_info).codec_type, Mp4parseCodec::Aac);
+ assert_eq!((*audio.sample_info).channels, 2);
+ assert_eq!((*audio.sample_info).bit_depth, 16);
+ assert_eq!((*audio.sample_info).sample_rate, 44100);
+ let protected_data = &(*audio.sample_info).protected_data;
+ assert_eq!(
+ protected_data.original_format,
+ OptionalFourCC::Some(*b"mp4a")
+ );
+ assert_eq!(protected_data.is_encrypted, 0x01);
+ assert_eq!(protected_data.iv_size, 16);
+ assert_eq!(protected_data.kid.length, 16);
+ let expected_kid = [
+ 0x7e, 0x57, 0x1d, 0x02, 0x7e, 0x57, 0x1d, 0x02, 0x7e, 0x57, 0x1d, 0x02, 0x7e, 0x57,
+ 0x1d, 0x02,
+ ];
+ for (i, expected_byte) in expected_kid.iter().enumerate() {
+ assert_eq!(&(*protected_data.kid.data.add(i)), expected_byte);
+ }
+ assert_eq!(protected_data.crypt_byte_block, 0);
+ assert_eq!(protected_data.skip_byte_block, 0);
+ assert_eq!(protected_data.constant_iv.length, 0);
+ }
+}
+
+#[test]
+fn parse_cbcs() {
+ let mut file = std::fs::File::open("tests/bipbop_cbcs_video_init.mp4").expect("Unknown file");
+ let io = Mp4parseIo {
+ read: Some(buf_read),
+ userdata: &mut file as *mut _ as *mut std::os::raw::c_void,
+ };
+
+ unsafe {
+ let mut parser = std::ptr::null_mut();
+ let mut rv = mp4parse_new(&io, &mut parser);
+ assert_eq!(rv, Mp4parseStatus::Ok);
+ assert!(!parser.is_null());
+ let mut counts: u32 = 0;
+ rv = mp4parse_get_track_count(parser, &mut counts);
+ assert_eq!(rv, Mp4parseStatus::Ok);
+ assert_eq!(counts, 1);
+
+ // Make sure we have a video track
+ let mut video_track_info = Mp4parseTrackInfo::default();
+ rv = mp4parse_get_track_info(parser, 0, &mut video_track_info);
+ assert_eq!(rv, Mp4parseStatus::Ok);
+ assert_eq!(video_track_info.track_type, Mp4parseTrackType::Video);
+
+ // Verify video track and crypto information
+ let mut video = Mp4parseTrackVideoInfo::default();
+ rv = mp4parse_get_track_video_info(parser, 0, &mut video);
+ assert_eq!(rv, Mp4parseStatus::Ok);
+ assert_eq!(video.sample_info_count, 2);
+ assert_eq!((*video.sample_info).codec_type, Mp4parseCodec::Avc);
+ assert_eq!((*video.sample_info).image_width, 400);
+ assert_eq!((*video.sample_info).image_height, 300);
+ let protected_data = &(*video.sample_info).protected_data;
+ assert_eq!(
+ protected_data.original_format,
+ OptionalFourCC::Some(*b"avc1")
+ );
+ assert_eq!(
+ protected_data.scheme_type,
+ Mp4ParseEncryptionSchemeType::Cbcs
+ );
+ assert_eq!(protected_data.is_encrypted, 0x01);
+ assert_eq!(protected_data.iv_size, 0);
+ assert_eq!(protected_data.kid.length, 16);
+ let expected_kid = [
+ 0x7e, 0x57, 0x1d, 0x04, 0x7e, 0x57, 0x1d, 0x04, 0x7e, 0x57, 0x1d, 0x04, 0x7e, 0x57,
+ 0x1d, 0x21,
+ ];
+ for (i, expected_byte) in expected_kid.iter().enumerate() {
+ assert_eq!(&(*protected_data.kid.data.add(i)), expected_byte);
+ }
+ assert_eq!(protected_data.crypt_byte_block, 1);
+ assert_eq!(protected_data.skip_byte_block, 9);
+ assert_eq!(protected_data.constant_iv.length, 16);
+ let expected_iv = [
+ 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0x00, 0x11, 0x22, 0x33, 0x44,
+ 0x55, 0x66,
+ ];
+ for (i, expected_byte) in expected_iv.iter().enumerate() {
+ assert_eq!(&(*protected_data.constant_iv.data.add(i)), expected_byte);
+ }
+ }
+}
+
+#[test]
+fn parse_unencrypted() {
+ // Ensure the encryption related data is not populated for files without
+ // encryption metadata.
+ let mut file = std::fs::File::open("tests/opus_audioinit.mp4").expect("Unknown file");
+ let io = Mp4parseIo {
+ read: Some(buf_read),
+ userdata: &mut file as *mut _ as *mut std::os::raw::c_void,
+ };
+
+ unsafe {
+ let mut parser = std::ptr::null_mut();
+ let mut rv = mp4parse_new(&io, &mut parser);
+ assert_eq!(rv, Mp4parseStatus::Ok);
+ assert!(!parser.is_null());
+
+ let mut counts: u32 = 0;
+ rv = mp4parse_get_track_count(parser, &mut counts);
+ assert_eq!(rv, Mp4parseStatus::Ok);
+ assert_eq!(counts, 1);
+
+ let mut track_info = Mp4parseTrackInfo::default();
+ rv = mp4parse_get_track_info(parser, 0, &mut track_info);
+ assert_eq!(rv, Mp4parseStatus::Ok);
+ assert_eq!(track_info.track_type, Mp4parseTrackType::Audio);
+
+ let mut audio = Mp4parseTrackAudioInfo::default();
+ rv = mp4parse_get_track_audio_info(parser, 0, &mut audio);
+ assert_eq!(rv, Mp4parseStatus::Ok);
+ assert_eq!(audio.sample_info_count, 1);
+ let protected_data = &(*audio.sample_info).protected_data;
+ assert_eq!(protected_data.original_format, OptionalFourCC::None);
+ assert_eq!(
+ protected_data.scheme_type,
+ Mp4ParseEncryptionSchemeType::None
+ );
+ assert_eq!(protected_data.is_encrypted, 0x00);
+ assert_eq!(protected_data.iv_size, 0);
+ assert_eq!(protected_data.kid.length, 0);
+ assert_eq!(protected_data.crypt_byte_block, 0);
+ assert_eq!(protected_data.skip_byte_block, 0);
+ assert_eq!(protected_data.constant_iv.length, 0);
+ }
+}