use of com.google.android.exoplayer2.extractor.FlacFrameReader.SampleNumberHolder in project ExoPlayer by google.
the class FlacFrameReaderTest method checkAndReadFrameHeader_validData_updatesPosition.
@Test
public void checkAndReadFrameHeader_validData_updatesPosition() throws Exception {
FlacStreamMetadataHolder streamMetadataHolder = new FlacStreamMetadataHolder(/* flacStreamMetadata= */
null);
ExtractorInput input = buildExtractorInputReadingFromFirstFrame("media/flac/bear_one_metadata_block.flac", streamMetadataHolder);
int frameStartMarker = FlacMetadataReader.getFrameStartMarker(input);
ParsableByteArray scratch = new ParsableByteArray(FlacConstants.MAX_FRAME_HEADER_SIZE);
input.read(scratch.getData(), 0, FlacConstants.MAX_FRAME_HEADER_SIZE);
FlacFrameReader.checkAndReadFrameHeader(scratch, streamMetadataHolder.flacStreamMetadata, frameStartMarker, new SampleNumberHolder());
assertThat(scratch.getPosition()).isEqualTo(FlacConstants.MIN_FRAME_HEADER_SIZE);
}
use of com.google.android.exoplayer2.extractor.FlacFrameReader.SampleNumberHolder in project ExoPlayer by google.
the class FlacFrameReaderTest method checkFrameHeaderFromPeek_validData_doesNotUpdatePositions.
@Test
public void checkFrameHeaderFromPeek_validData_doesNotUpdatePositions() throws Exception {
String file = "media/flac/bear_one_metadata_block.flac";
FlacStreamMetadataHolder streamMetadataHolder = new FlacStreamMetadataHolder(/* flacStreamMetadata= */
null);
ExtractorInput input = buildExtractorInputReadingFromFirstFrame(file, streamMetadataHolder);
int frameStartMarker = FlacMetadataReader.getFrameStartMarker(input);
long peekPosition = input.getPosition();
// Set read position to 0.
input = buildExtractorInput(file);
input.advancePeekPosition((int) peekPosition);
FlacFrameReader.checkFrameHeaderFromPeek(input, streamMetadataHolder.flacStreamMetadata, frameStartMarker, new SampleNumberHolder());
assertThat(input.getPosition()).isEqualTo(0);
assertThat(input.getPeekPosition()).isEqualTo(peekPosition);
}
use of com.google.android.exoplayer2.extractor.FlacFrameReader.SampleNumberHolder in project ExoPlayer by google.
the class FlacFrameReaderTest method checkFrameHeaderFromPeek_validData_writesSampleNumber.
@Test
public void checkFrameHeaderFromPeek_validData_writesSampleNumber() throws Exception {
FlacStreamMetadataHolder streamMetadataHolder = new FlacStreamMetadataHolder(/* flacStreamMetadata= */
null);
ExtractorInput input = buildExtractorInputReadingFromFirstFrame("media/flac/bear_one_metadata_block.flac", streamMetadataHolder);
int frameStartMarker = FlacMetadataReader.getFrameStartMarker(input);
// Skip first frame.
input.skip(5030);
SampleNumberHolder sampleNumberHolder = new SampleNumberHolder();
FlacFrameReader.checkFrameHeaderFromPeek(input, streamMetadataHolder.flacStreamMetadata, frameStartMarker, sampleNumberHolder);
assertThat(sampleNumberHolder.sampleNumber).isEqualTo(4096);
}
use of com.google.android.exoplayer2.extractor.FlacFrameReader.SampleNumberHolder in project ExoPlayer by google.
the class FlacFrameReaderTest method checkFrameHeaderFromPeek_invalidData_doesNotUpdatePositions.
@Test
public void checkFrameHeaderFromPeek_invalidData_doesNotUpdatePositions() throws Exception {
String file = "media/flac/bear_one_metadata_block.flac";
FlacStreamMetadataHolder streamMetadataHolder = new FlacStreamMetadataHolder(/* flacStreamMetadata= */
null);
ExtractorInput input = buildExtractorInputReadingFromFirstFrame(file, streamMetadataHolder);
long peekPosition = input.getPosition();
// Set read position to 0.
input = buildExtractorInput(file);
input.advancePeekPosition((int) peekPosition);
// The first bytes of the frame are not equal to the frame start marker.
FlacFrameReader.checkFrameHeaderFromPeek(input, streamMetadataHolder.flacStreamMetadata, /* frameStartMarker= */
-1, new SampleNumberHolder());
assertThat(input.getPosition()).isEqualTo(0);
assertThat(input.getPeekPosition()).isEqualTo(peekPosition);
}
use of com.google.android.exoplayer2.extractor.FlacFrameReader.SampleNumberHolder in project ExoPlayer by google.
the class FlacFrameReaderTest method checkFrameHeaderFromPeek_invalidData_isFalse.
@Test
public void checkFrameHeaderFromPeek_invalidData_isFalse() throws Exception {
FlacStreamMetadataHolder streamMetadataHolder = new FlacStreamMetadataHolder(/* flacStreamMetadata= */
null);
ExtractorInput input = buildExtractorInputReadingFromFirstFrame("media/flac/bear_one_metadata_block.flac", streamMetadataHolder);
// The first bytes of the frame are not equal to the frame start marker.
boolean result = FlacFrameReader.checkFrameHeaderFromPeek(input, streamMetadataHolder.flacStreamMetadata, /* frameStartMarker= */
-1, new SampleNumberHolder());
assertThat(result).isFalse();
}
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