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add internal FLAC__stream_encoder_set/get_do_md5()

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This commit is contained in:
Josh Coalson 2007-06-14 05:19:46 +00:00
parent c283f612d2
commit 00da5ae8ec
2 changed files with 26 additions and 3 deletions
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1
src/libFLAC/include/protected/stream_encoder.h
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@ -79,6 +79,7 @@ typedef struct FLAC__StreamEncoderProtected {
FLAC__StreamEncoderState state;
FLAC__bool verify;
FLAC__bool streamable_subset;
FLAC__bool do_md5;
FLAC__bool do_mid_side_stereo;
FLAC__bool loose_mid_side_stereo;
unsigned channels;

28
src/libFLAC/stream_encoder.c
View File

@ -1058,7 +1058,8 @@ static FLAC__StreamEncoderInitStatus init_stream_internal_(
encoder->private_->streaminfo.data.stream_info.bits_per_sample = encoder->protected_->bits_per_sample;
encoder->private_->streaminfo.data.stream_info.total_samples = encoder->protected_->total_samples_estimate; /* we will replace this later with the real total */
memset(encoder->private_->streaminfo.data.stream_info.md5sum, 0, 16); /* we don't know this yet; have to fill it in later */
FLAC__MD5Init(&encoder->private_->md5context);
if(encoder->protected_->do_md5)
FLAC__MD5Init(&encoder->private_->md5context);
if(!FLAC__add_metadata_block(&encoder->private_->streaminfo, encoder->private_->frame)) {
encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
return FLAC__STREAM_ENCODER_INIT_STATUS_ENCODER_ERROR;
@ -1327,7 +1328,8 @@ FLAC_API FLAC__bool FLAC__stream_encoder_finish(FLAC__StreamEncoder *encoder)
}
}
FLAC__MD5Final(encoder->private_->streaminfo.data.stream_info.md5sum, &encoder->private_->md5context);
if(encoder->protected_->do_md5)
FLAC__MD5Final(encoder->private_->streaminfo.data.stream_info.md5sum, &encoder->private_->md5context);
if(!encoder->private_->is_being_deleted) {
if(encoder->protected_->state == FLAC__STREAM_ENCODER_OK) {
@ -1415,6 +1417,17 @@ FLAC_API FLAC__bool FLAC__stream_encoder_set_streamable_subset(FLAC__StreamEncod
return true;
}
FLAC_API FLAC__bool FLAC__stream_encoder_set_do_md5(FLAC__StreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
FLAC__ASSERT(0 != encoder->private_);
FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->protected_->do_md5 = value;
return true;
}
FLAC_API FLAC__bool FLAC__stream_encoder_set_channels(FLAC__StreamEncoder *encoder, unsigned value)
{
FLAC__ASSERT(0 != encoder);
@ -1827,6 +1840,14 @@ FLAC_API FLAC__bool FLAC__stream_encoder_get_streamable_subset(const FLAC__Strea
return encoder->protected_->streamable_subset;
}
FLAC_API FLAC__bool FLAC__stream_encoder_get_do_md5(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
FLAC__ASSERT(0 != encoder->private_);
FLAC__ASSERT(0 != encoder->protected_);
return encoder->protected_->do_md5;
}
FLAC_API unsigned FLAC__stream_encoder_get_channels(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
@ -2097,6 +2118,7 @@ void set_defaults_(FLAC__StreamEncoder *encoder)
encoder->protected_->verify = false;
#endif
encoder->protected_->streamable_subset = true;
encoder->protected_->do_md5 = true;
encoder->protected_->do_mid_side_stereo = false;
encoder->protected_->loose_mid_side_stereo = false;
encoder->protected_->channels = 2;
@ -2845,7 +2867,7 @@ FLAC__bool process_frame_(FLAC__StreamEncoder *encoder, FLAC__bool is_fractional
/*
* Accumulate raw signal to the MD5 signature
*/
if(!FLAC__MD5Accumulate(&encoder->private_->md5context, (const FLAC__int32 * const *)encoder->private_->integer_signal, encoder->protected_->channels, encoder->protected_->blocksize, (encoder->protected_->bits_per_sample+7) / 8)) {
if(encoder->protected_->do_md5 && !FLAC__MD5Accumulate(&encoder->private_->md5context, (const FLAC__int32 * const *)encoder->private_->integer_signal, encoder->protected_->channels, encoder->protected_->blocksize, (encoder->protected_->bits_per_sample+7) / 8)) {
encoder->protected_->state = FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR;
return false;
}