Examples with FLAG_REQUIRE_FORMAT com.google.android.exoplayer2.source.SampleStream.FLAG_REQUIRE_FORMAT used on opensource projects

Example 1 with FLAG_REQUIRE_FORMAT

use of com.google.android.exoplayer2.source.SampleStream.FLAG_REQUIRE_FORMAT in project ExoPlayer by google.

the class DecoderAudioRenderer method render.

@Override
public void render(long positionUs, long elapsedRealtimeUs) throws ExoPlaybackException {
    if (outputStreamEnded) {
        try {
            audioSink.playToEndOfStream();
        } catch (AudioSink.WriteException e) {
            throw createRendererException(e, e.format, e.isRecoverable, PlaybackException.ERROR_CODE_AUDIO_TRACK_WRITE_FAILED);
        }
        return;
    }
    // Try and read a format if we don't have one already.
    if (inputFormat == null) {
        // We don't have a format yet, so try and read one.
        FormatHolder formatHolder = getFormatHolder();
        flagsOnlyBuffer.clear();
        @ReadDataResult int result = readSource(formatHolder, flagsOnlyBuffer, FLAG_REQUIRE_FORMAT);
        if (result == C.RESULT_FORMAT_READ) {
            onInputFormatChanged(formatHolder);
        } else if (result == C.RESULT_BUFFER_READ) {
            // End of stream read having not read a format.
            Assertions.checkState(flagsOnlyBuffer.isEndOfStream());
            inputStreamEnded = true;
            try {
                processEndOfStream();
            } catch (AudioSink.WriteException e) {
                throw createRendererException(e, /* format= */
                null, PlaybackException.ERROR_CODE_AUDIO_TRACK_WRITE_FAILED);
            }
            return;
        } else {
            // We still don't have a format and can't make progress without one.
            return;
        }
    }
    // If we don't have a decoder yet, we need to instantiate one.
    maybeInitDecoder();
    if (decoder != null) {
        try {
            // Rendering loop.
            TraceUtil.beginSection("drainAndFeed");
            while (drainOutputBuffer()) {
            }
            while (feedInputBuffer()) {
            }
            TraceUtil.endSection();
        } catch (DecoderException e) {
            // Can happen with dequeueOutputBuffer, dequeueInputBuffer, queueInputBuffer
            Log.e(TAG, "Audio codec error", e);
            eventDispatcher.audioCodecError(e);
            throw createRendererException(e, inputFormat, PlaybackException.ERROR_CODE_DECODING_FAILED);
        } catch (AudioSink.ConfigurationException e) {
            throw createRendererException(e, e.format, PlaybackException.ERROR_CODE_AUDIO_TRACK_INIT_FAILED);
        } catch (AudioSink.InitializationException e) {
            throw createRendererException(e, e.format, e.isRecoverable, PlaybackException.ERROR_CODE_AUDIO_TRACK_INIT_FAILED);
        } catch (AudioSink.WriteException e) {
            throw createRendererException(e, e.format, e.isRecoverable, PlaybackException.ERROR_CODE_AUDIO_TRACK_WRITE_FAILED);
        }
        decoderCounters.ensureUpdated();
    }
}

Example 2 with FLAG_REQUIRE_FORMAT

use of com.google.android.exoplayer2.source.SampleStream.FLAG_REQUIRE_FORMAT in project ExoPlayer by google.

the class MergingMediaPeriodTest method selectTracks_createsSampleStreamsFromChildPeriods.

@Test
public void selectTracks_createsSampleStreamsFromChildPeriods() throws Exception {
    MergingMediaPeriod mergingMediaPeriod = prepareMergingPeriod(new MergingPeriodDefinition(/* timeOffsetUs= */
    0, /* singleSampleTimeUs= */
    0, childFormat11, childFormat12), new MergingPeriodDefinition(/* timeOffsetUs= */
    0, /* singleSampleTimeUs= */
    0, childFormat21, childFormat22));
    ExoTrackSelection selectionForChild1 = new FixedTrackSelection(mergingMediaPeriod.getTrackGroups().get(1), /* track= */
    0);
    ExoTrackSelection selectionForChild2 = new FixedTrackSelection(mergingMediaPeriod.getTrackGroups().get(2), /* track= */
    0);
    SampleStream[] streams = new SampleStream[4];
    mergingMediaPeriod.selectTracks(/* selections= */
    new ExoTrackSelection[] { null, selectionForChild1, selectionForChild2, null }, /* mayRetainStreamFlags= */
    new boolean[] { false, false, false, false }, streams, /* streamResetFlags= */
    new boolean[] { false, false, false, false }, /* positionUs= */
    0);
    mergingMediaPeriod.continueLoading(/* positionUs= */
    0);
    assertThat(streams[0]).isNull();
    assertThat(streams[3]).isNull();
    FormatHolder formatHolder = new FormatHolder();
    DecoderInputBuffer inputBuffer = new DecoderInputBuffer(DecoderInputBuffer.BUFFER_REPLACEMENT_MODE_NORMAL);
    assertThat(streams[1].readData(formatHolder, inputBuffer, FLAG_REQUIRE_FORMAT)).isEqualTo(C.RESULT_FORMAT_READ);
    assertThat(formatHolder.format).isEqualTo(childFormat12);
    assertThat(streams[2].readData(formatHolder, inputBuffer, FLAG_REQUIRE_FORMAT)).isEqualTo(C.RESULT_FORMAT_READ);
    assertThat(formatHolder.format).isEqualTo(childFormat21);
}

Example 3 with FLAG_REQUIRE_FORMAT

use of com.google.android.exoplayer2.source.SampleStream.FLAG_REQUIRE_FORMAT in project ExoPlayer by google.

the class TransformerAudioRenderer method ensureConfigured.

/**
 * Attempts to read the input format and to initialize the {@link SamplePipeline}.
 */
@Override
protected boolean ensureConfigured() throws TransformationException {
    if (samplePipeline != null) {
        return true;
    }
    FormatHolder formatHolder = getFormatHolder();
    @ReadDataResult int result = readSource(formatHolder, decoderInputBuffer, /* readFlags= */
    FLAG_REQUIRE_FORMAT);
    if (result != C.RESULT_FORMAT_READ) {
        return false;
    }
    Format inputFormat = checkNotNull(formatHolder.format);
    if (shouldPassthrough(inputFormat)) {
        samplePipeline = new PassthroughSamplePipeline(inputFormat, transformationRequest, fallbackListener);
    } else {
        samplePipeline = new AudioTranscodingSamplePipeline(inputFormat, transformationRequest, decoderFactory, encoderFactory, muxerWrapper.getSupportedSampleMimeTypes(getTrackType()), fallbackListener);
    }
    return true;
}

Example 4 with FLAG_REQUIRE_FORMAT

use of com.google.android.exoplayer2.source.SampleStream.FLAG_REQUIRE_FORMAT in project ExoPlayer by google.

the class TransformerVideoRenderer method ensureConfigured.

/**
 * Attempts to read the input format and to initialize the {@link SamplePipeline}.
 */
@Override
protected boolean ensureConfigured() throws TransformationException {
    if (samplePipeline != null) {
        return true;
    }
    FormatHolder formatHolder = getFormatHolder();
    @ReadDataResult int result = readSource(formatHolder, decoderInputBuffer, /* readFlags= */
    FLAG_REQUIRE_FORMAT);
    if (result != C.RESULT_FORMAT_READ) {
        return false;
    }
    Format inputFormat = checkNotNull(formatHolder.format);
    if (shouldPassthrough(inputFormat)) {
        samplePipeline = new PassthroughSamplePipeline(inputFormat, transformationRequest, fallbackListener);
    } else {
        samplePipeline = new VideoTranscodingSamplePipeline(context, inputFormat, transformationRequest, decoderFactory, encoderFactory, muxerWrapper.getSupportedSampleMimeTypes(getTrackType()), fallbackListener, debugViewProvider);
    }
    if (transformationRequest.flattenForSlowMotion) {
        sefSlowMotionFlattener = new SefSlowMotionFlattener(inputFormat);
    }
    return true;
}

Example 5 with FLAG_REQUIRE_FORMAT

use of com.google.android.exoplayer2.source.SampleStream.FLAG_REQUIRE_FORMAT in project ExoPlayer by google.

the class MergingMediaPeriodTest method selectTracks_withPeriodOffsets_selectTracksWithOffset_andCreatesSampleStreamsCorrectingOffset.

@Test
public void selectTracks_withPeriodOffsets_selectTracksWithOffset_andCreatesSampleStreamsCorrectingOffset() throws Exception {
    MergingMediaPeriod mergingMediaPeriod = prepareMergingPeriod(new MergingPeriodDefinition(/* timeOffsetUs= */
    0, /* singleSampleTimeUs= */
    123_000, childFormat11, childFormat12), new MergingPeriodDefinition(/* timeOffsetUs= */
    -3000, /* singleSampleTimeUs= */
    456_000, childFormat21, childFormat22));
    ExoTrackSelection selectionForChild1 = new FixedTrackSelection(mergingMediaPeriod.getTrackGroups().get(0), /* track= */
    0);
    ExoTrackSelection selectionForChild2 = new FixedTrackSelection(mergingMediaPeriod.getTrackGroups().get(2), /* track= */
    0);
    SampleStream[] streams = new SampleStream[2];
    mergingMediaPeriod.selectTracks(/* selections= */
    new ExoTrackSelection[] { selectionForChild1, selectionForChild2 }, /* mayRetainStreamFlags= */
    new boolean[] { false, false }, streams, /* streamResetFlags= */
    new boolean[] { false, false }, /* positionUs= */
    0);
    mergingMediaPeriod.continueLoading(/* positionUs= */
    0);
    FormatHolder formatHolder = new FormatHolder();
    DecoderInputBuffer inputBuffer = new DecoderInputBuffer(DecoderInputBuffer.BUFFER_REPLACEMENT_MODE_NORMAL);
    streams[0].readData(formatHolder, inputBuffer, FLAG_REQUIRE_FORMAT);
    streams[1].readData(formatHolder, inputBuffer, FLAG_REQUIRE_FORMAT);
    FakeMediaPeriodWithSelectTracksPosition childMediaPeriod1 = (FakeMediaPeriodWithSelectTracksPosition) mergingMediaPeriod.getChildPeriod(0);
    assertThat(childMediaPeriod1.selectTracksPositionUs).isEqualTo(0);
    assertThat(streams[0].readData(formatHolder, inputBuffer, /* readFlags= */
    0)).isEqualTo(C.RESULT_BUFFER_READ);
    assertThat(inputBuffer.timeUs).isEqualTo(123_000L);
    FakeMediaPeriodWithSelectTracksPosition childMediaPeriod2 = (FakeMediaPeriodWithSelectTracksPosition) mergingMediaPeriod.getChildPeriod(1);
    assertThat(childMediaPeriod2.selectTracksPositionUs).isEqualTo(3000L);
    assertThat(streams[1].readData(formatHolder, inputBuffer, /* readFlags= */
    0)).isEqualTo(C.RESULT_BUFFER_READ);
    assertThat(inputBuffer.timeUs).isEqualTo(456_000 - 3000);
}