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add verify mode to all encoders

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This commit is contained in:
Josh Coalson
2002-08-03 21:56:15 +00:00
parent bf3f8b16f6
commit d86e03bc63
15 changed files with 699 additions and 30 deletions
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49
include/FLAC/stream_encoder.h
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@@ -21,6 +21,7 @@
#define FLAC__STREAM_ENCODER_H
#include "format.h"
#include "stream_decoder.h"
#ifdef __cplusplus
extern "C" {
@@ -176,6 +177,16 @@ typedef enum {
FLAC__STREAM_ENCODER_OK = 0,
/**< The encoder is in the normal OK state. */
FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR,
/**< An error occurred in the underlying verify stream decoder;
* check FLAC__stream_encoder_get_verify_decoder_state().
*/
FLAC__STREAM_ENCODER_VERIFY_MISMATCH_IN_AUDIO_DATA,
/**< The verify decoder detected a mismatch between the original
* audio signal and the decoded audio signal.
*/
FLAC__STREAM_ENCODER_INVALID_CALLBACK,
/**< The encoder was initialized before setting all the required callbacks. */
@@ -316,6 +327,22 @@ void FLAC__stream_encoder_delete(FLAC__StreamEncoder *encoder);
*
***********************************************************************/
/** Set the "verify" flag. If \c true, the encoder will verify it's own
* encoded output by feeding it through an internal decoder and comparing
* the original signal against the decoded signal. If a mismatch occurs,
* the process call will return \c false. Note that this will slow the
* encoding process by the extra time required for decoding and comparison.
*
* \default \c false
* \param encoder An encoder instance to set.
* \param value Flag value (see above).
* \assert
* \code encoder != NULL \endcode
* \retval FLAC__bool
* \c false if the encoder is already initialized, else \c true.
*/
FLAC__bool FLAC__stream_encoder_set_verify(FLAC__StreamEncoder *encoder, FLAC__bool value);
/** Set the "streamable subset" flag. If \c true, the encoder will comply
* with the subset (see the format specification) and will check the
* settings during FLAC__stream_encoder_init() to see if all settings
@@ -652,6 +679,28 @@ FLAC__bool FLAC__stream_encoder_set_client_data(FLAC__StreamEncoder *encoder, vo
*/
FLAC__StreamEncoderState FLAC__stream_encoder_get_state(const FLAC__StreamEncoder *encoder);
/** Get the state of the verify stream decoder.
* Useful when the stream encoder state is
* \c FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR.
*
* \param encoder An encoder instance to query.
* \assert
* \code encoder != NULL \endcode
* \retval FLAC__StreamDecoderState
* The verify stream decoder state.
*/
FLAC__StreamDecoderState FLAC__stream_encoder_get_verify_decoder_state(const FLAC__StreamEncoder *encoder);
/** Get the "verify" flag.
*
* \param encoder An encoder instance to query.
* \assert
* \code encoder != NULL \endcode
* \retval FLAC__bool
* See FLAC__stream_encoder_set_verify().
*/
FLAC__bool FLAC__stream_encoder_get_verify(const FLAC__StreamEncoder *encoder);
/** Get the "streamable subset" flag.
*
* \param encoder An encoder instance to query.