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Add END_OF_INPUT constant + start using it.

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This commit is contained in:
Oliver Woodman 2015-04-10 23:00:23 +01:00
parent 608d685b2c
commit a085d2f29b
3 changed files with 14 additions and 7 deletions
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11
library/src/main/java/com/google/android/exoplayer/C.java
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@ -43,6 +43,12 @@ public final class C {
*/ */
public static final String UTF8_NAME = "UTF-8"; public static final String UTF8_NAME = "UTF-8";
/**
* @see MediaCodec#CRYPTO_MODE_AES_CTR
*/
@SuppressWarnings("InlinedApi")
public static final int CRYPTO_MODE_AES_CTR = MediaCodec.CRYPTO_MODE_AES_CTR;
/** /**
* @see MediaExtractor#SAMPLE_FLAG_SYNC * @see MediaExtractor#SAMPLE_FLAG_SYNC
*/ */
@ -61,10 +67,9 @@ public final class C {
public static final int SAMPLE_FLAG_DECODE_ONLY = 0x8000000; public static final int SAMPLE_FLAG_DECODE_ONLY = 0x8000000;
/** /**
* @see MediaCodec#CRYPTO_MODE_AES_CTR * A return value for methods where the end of an input was encountered.
*/ */
@SuppressWarnings("InlinedApi") public static final int RESULT_END_OF_INPUT = -1;
public static final int CRYPTO_MODE_AES_CTR = MediaCodec.CRYPTO_MODE_AES_CTR;
private C() {} private C() {}

3
library/src/main/java/com/google/android/exoplayer/upstream/DataSource.java
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@ -63,7 +63,8 @@ public interface DataSource {
* @param buffer The buffer into which the read data should be stored. * @param buffer The buffer into which the read data should be stored.
* @param offset The start offset into {@code buffer} at which data should be written. * @param offset The start offset into {@code buffer} at which data should be written.
* @param readLength The maximum number of bytes to read. * @param readLength The maximum number of bytes to read.
* @return The number of bytes read, or -1 if the end of the opened range is reached. * @return The number of bytes read, or {@link C#RESULT_END_OF_INPUT} if the end of the opened
* range is reached.
* @throws IOException If an error occurs reading from the source. * @throws IOException If an error occurs reading from the source.
*/ */
public int read(byte[] buffer, int offset, int readLength) throws IOException; public int read(byte[] buffer, int offset, int readLength) throws IOException;

7
library/src/main/java/com/google/android/exoplayer/upstream/DefaultHttpDataSource.java
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@ -401,7 +401,8 @@ public class DefaultHttpDataSource implements HttpDataSource {
* @param buffer The buffer into which the read data should be stored. * @param buffer The buffer into which the read data should be stored.
* @param offset The start offset into {@code buffer} at which data should be written. * @param offset The start offset into {@code buffer} at which data should be written.
* @param readLength The maximum number of bytes to read. * @param readLength The maximum number of bytes to read.
* @return The number of bytes read, or -1 if the end of the opened range is reached. * @return The number of bytes read, or {@link C#RESULT_END_OF_INPUT} if the end of the opened
* range is reached.
* @throws IOException If an error occurs reading from the source. * @throws IOException If an error occurs reading from the source.
*/ */
private int readInternal(byte[] buffer, int offset, int readLength) throws IOException { private int readInternal(byte[] buffer, int offset, int readLength) throws IOException {
@ -409,7 +410,7 @@ public class DefaultHttpDataSource implements HttpDataSource {
: (int) Math.min(readLength, bytesToRead - bytesRead); : (int) Math.min(readLength, bytesToRead - bytesRead);
if (readLength == 0) { if (readLength == 0) {
// We've read all of the requested data. // We've read all of the requested data.
return -1; return C.RESULT_END_OF_INPUT;
} }
int read = inputStream.read(buffer, offset, readLength); int read = inputStream.read(buffer, offset, readLength);
@ -418,7 +419,7 @@ public class DefaultHttpDataSource implements HttpDataSource {
// The server closed the connection having not sent sufficient data. // The server closed the connection having not sent sufficient data.
throw new EOFException(); throw new EOFException();
} }
return -1; return C.RESULT_END_OF_INPUT;
} }
bytesRead += read; bytesRead += read;