Java源码示例：com.google.android.exoplayer.MediaCodecUtil.DecoderQueryException
示例1
@Override
public void onError(Exception e) {
String errorString = null;
if (e instanceof UnsupportedDrmException) {
// Special case DRM failures.
UnsupportedDrmException unsupportedDrmException = (UnsupportedDrmException) e;
errorString = getString(Util.SDK_INT < 18 ? R.string.video_error_drm_not_supported
: unsupportedDrmException.reason == UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME
? R.string.video_error_drm_unsupported_scheme : R.string.video_error_drm_unknown);
} else if (e instanceof ExoPlaybackException
&& e.getCause() instanceof DecoderInitializationException) {
// Special case for decoder initialization failures.
DecoderInitializationException decoderInitializationException =
(DecoderInitializationException) e.getCause();
if (decoderInitializationException.decoderName == null) {
if (decoderInitializationException.getCause() instanceof DecoderQueryException) {
errorString = getString(R.string.video_error_querying_decoders);
} else if (decoderInitializationException.secureDecoderRequired) {
errorString = getString(R.string.video_error_no_secure_decoder,
decoderInitializationException.mimeType);
} else {
errorString = getString(R.string.video_error_no_decoder,
decoderInitializationException.mimeType);
}
} else {
errorString = getString(R.string.video_error_instantiating_decoder,
decoderInitializationException.decoderName);
}
}
if (errorString != null) {
Toast.makeText(getApplicationContext(), errorString, Toast.LENGTH_LONG).show();
}
playerNeedsPrepare = true;
showControls();
}
示例2
@Override
public void onError(Exception e) {
String errorString = null;
if (e instanceof UnsupportedDrmException) {
// Special case DRM failures.
UnsupportedDrmException unsupportedDrmException = (UnsupportedDrmException) e;
errorString = getString(Util.SDK_INT < 18 ? R.string.error_drm_not_supported
: unsupportedDrmException.reason == UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME
? R.string.error_drm_unsupported_scheme : R.string.error_drm_unknown);
} else if (e instanceof ExoPlaybackException
&& e.getCause() instanceof DecoderInitializationException) {
// Special case for decoder initialization failures.
DecoderInitializationException decoderInitializationException =
(DecoderInitializationException) e.getCause();
if (decoderInitializationException.decoderName == null) {
if (decoderInitializationException.getCause() instanceof DecoderQueryException) {
errorString = getString(R.string.error_querying_decoders);
} else if (decoderInitializationException.secureDecoderRequired) {
errorString = getString(R.string.error_no_secure_decoder,
decoderInitializationException.mimeType);
} else {
errorString = getString(R.string.error_no_decoder,
decoderInitializationException.mimeType);
}
} else {
errorString = getString(R.string.error_instantiating_decoder,
decoderInitializationException.decoderName);
}
}
if (errorString != null) {
Toast.makeText(getApplicationContext(), errorString, Toast.LENGTH_LONG).show();
}
playerNeedsPrepare = true;
updateButtonVisibilities();
showControls();
}
示例3
@Override
public void onError(Exception e) {
String errorString = null;
if (e instanceof UnsupportedDrmException) {
// Special case DRM failures.
UnsupportedDrmException unsupportedDrmException = (UnsupportedDrmException) e;
errorString = getString(Util.SDK_INT < 18 ? R.string.video_error_drm_not_supported
: unsupportedDrmException.reason == UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME
? R.string.video_error_drm_unsupported_scheme : R.string.video_error_drm_unknown);
} else if (e instanceof ExoPlaybackException
&& e.getCause() instanceof DecoderInitializationException) {
// Special case for decoder initialization failures.
DecoderInitializationException decoderInitializationException =
(DecoderInitializationException) e.getCause();
if (decoderInitializationException.decoderName == null) {
if (decoderInitializationException.getCause() instanceof DecoderQueryException) {
errorString = getString(R.string.video_error_querying_decoders);
} else if (decoderInitializationException.secureDecoderRequired) {
errorString = getString(R.string.video_error_no_secure_decoder,
decoderInitializationException.mimeType);
} else {
errorString = getString(R.string.video_error_no_decoder,
decoderInitializationException.mimeType);
}
} else {
errorString = getString(R.string.video_error_instantiating_decoder,
decoderInitializationException.decoderName);
}
}
if (errorString != null) {
Toast.makeText(getApplicationContext(), errorString, Toast.LENGTH_LONG).show();
}
playerNeedsPrepare = true;
showControls();
}
示例4
@Override
public void onSingleManifest(HlsPlaylist manifest) {
if (canceled) {
return;
}
Handler mainHandler = player.getMainHandler();
LoadControl loadControl = new DefaultLoadControl(new DefaultAllocator(BUFFER_SEGMENT_SIZE));
DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
int[] variantIndices = null;
if (manifest instanceof HlsMasterPlaylist) {
HlsMasterPlaylist masterPlaylist = (HlsMasterPlaylist) manifest;
try {
variantIndices = VideoFormatSelectorUtil.selectVideoFormatsForDefaultDisplay(
context, masterPlaylist.variants, null, false);
} catch (DecoderQueryException e) {
player.onRenderersError(e);
return;
}
if (variantIndices.length == 0) {
player.onRenderersError(new IllegalStateException("No variants selected."));
return;
}
}
DataSource dataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
HlsChunkSource chunkSource = new HlsChunkSource(dataSource, url, manifest, bandwidthMeter,
variantIndices, HlsChunkSource.ADAPTIVE_MODE_SPLICE);
HlsSampleSource sampleSource = new HlsSampleSource(chunkSource, loadControl,
BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player, DemoPlayer.TYPE_VIDEO);
MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context,
sampleSource, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000, mainHandler, player, 50);
MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource,
null, true, player.getMainHandler(), player, AudioCapabilities.getCapabilities(context));
MetadataTrackRenderer<Map<String, Object>> id3Renderer = new MetadataTrackRenderer<>(
sampleSource, new Id3Parser(), player, mainHandler.getLooper());
Eia608TrackRenderer closedCaptionRenderer = new Eia608TrackRenderer(sampleSource, player,
mainHandler.getLooper());
TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
renderers[DemoPlayer.TYPE_METADATA] = id3Renderer;
renderers[DemoPlayer.TYPE_TEXT] = closedCaptionRenderer;
player.onRenderers(renderers, bandwidthMeter);
}
示例5
@Override
public void onSingleManifest(HlsPlaylist manifest) {
if (canceled) {
return;
}
Handler mainHandler = player.getMainHandler();
LoadControl loadControl = new DefaultLoadControl(new DefaultAllocator(BUFFER_SEGMENT_SIZE));
DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
int[] variantIndices = null;
if (manifest instanceof HlsMasterPlaylist) {
HlsMasterPlaylist masterPlaylist = (HlsMasterPlaylist) manifest;
try {
variantIndices = VideoFormatSelectorUtil.selectVideoFormatsForDefaultDisplay(
context, masterPlaylist.variants, null, false);
} catch (DecoderQueryException e) {
player.onRenderersError(e);
return;
}
if (variantIndices.length == 0) {
player.onRenderersError(new IllegalStateException("No variants selected."));
return;
}
}
DataSource dataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
HlsChunkSource chunkSource = new HlsChunkSource(dataSource, url, manifest, bandwidthMeter,
variantIndices, HlsChunkSource.ADAPTIVE_MODE_SPLICE);
HlsSampleSource sampleSource = new HlsSampleSource(chunkSource, loadControl,
BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player, DemoPlayer.TYPE_VIDEO);
MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context,
sampleSource, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000, mainHandler, player, 50);
MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource,
null, true, player.getMainHandler(), player, AudioCapabilities.getCapabilities(context));
MetadataTrackRenderer<Map<String, Object>> id3Renderer = new MetadataTrackRenderer<>(
sampleSource, new Id3Parser(), player, mainHandler.getLooper());
Eia608TrackRenderer closedCaptionRenderer = new Eia608TrackRenderer(sampleSource, player,
mainHandler.getLooper());
TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
renderers[DemoPlayer.TYPE_METADATA] = id3Renderer;
renderers[DemoPlayer.TYPE_TEXT] = closedCaptionRenderer;
player.onRenderers(renderers, bandwidthMeter);
}
示例6
@Override
public void onSingleManifest(HlsPlaylist manifest) {
if (canceled) {
return;
}
Handler mainHandler = player.getMainHandler();
LoadControl loadControl = new DefaultLoadControl(new DefaultAllocator(BUFFER_SEGMENT_SIZE));
DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
int[] variantIndices = null;
if (manifest instanceof HlsMasterPlaylist) {
HlsMasterPlaylist masterPlaylist = (HlsMasterPlaylist) manifest;
try {
variantIndices = VideoFormatSelectorUtil.selectVideoFormatsForDefaultDisplay(
context, masterPlaylist.variants, null, false);
} catch (DecoderQueryException e) {
player.onRenderersError(e);
return;
}
if (variantIndices.length == 0) {
player.onRenderersError(new IllegalStateException("No variants selected."));
return;
}
}
DataSource dataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
HlsChunkSource chunkSource = new HlsChunkSource(dataSource, url, manifest, bandwidthMeter,
variantIndices, HlsChunkSource.ADAPTIVE_MODE_SPLICE, audioCapabilities);
HlsSampleSource sampleSource = new HlsSampleSource(chunkSource, loadControl,
BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player, VideoPlayer.TYPE_VIDEO);
MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(sampleSource,
MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000, mainHandler, player, 50);
MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource);
MetadataTrackRenderer<Map<String, Object>> id3Renderer = new MetadataTrackRenderer<>(
sampleSource, new Id3Parser(), player, mainHandler.getLooper());
Eia608TrackRenderer closedCaptionRenderer = new Eia608TrackRenderer(sampleSource, player,
mainHandler.getLooper());
TrackRenderer[] renderers = new TrackRenderer[VideoPlayer.RENDERER_COUNT];
renderers[VideoPlayer.TYPE_VIDEO] = videoRenderer;
renderers[VideoPlayer.TYPE_AUDIO] = audioRenderer;
renderers[VideoPlayer.TYPE_METADATA] = id3Renderer;
renderers[VideoPlayer.TYPE_TEXT] = closedCaptionRenderer;
player.onRenderers(null, null, renderers, bandwidthMeter);
}
