claunia/flac
1
0
Fork 0
mirror of https://github.com/claunia/flac.git synced 2025-12-16 18:54:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

more rigorous gate around callbacks in ..._finish() when called from ..._delete()

Browse Source
This commit is contained in:
Josh Coalson
2002-08-14 20:58:42 +00:00
parent 09ddd8eebe
commit 3262b0da8e
1 changed files with 12 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/libFLAC/stream_encoder.c
View File

@@ -180,6 +180,7 @@ typedef struct FLAC__StreamEncoderPrivate {
FLAC__int32 got;
} error_stats;
} verify;
FLAC__bool is_being_deleted; /* if true, call to ..._finish() from ..._delete() will not call the callbacks */
} FLAC__StreamEncoderPrivate;
/***********************************************************************
@@ -259,6 +260,7 @@ FLAC__StreamEncoder *FLAC__stream_encoder_new()
set_defaults_(encoder);
encoder->private_->is_being_deleted = false;
encoder->protected_->state = FLAC__STREAM_ENCODER_UNINITIALIZED;
return encoder;
@@ -271,7 +273,10 @@ void FLAC__stream_encoder_delete(FLAC__StreamEncoder *encoder)
FLAC__ASSERT(0 != encoder->private_);
FLAC__ASSERT(0 != encoder->private_->frame);
free_(encoder);
encoder->private_->is_being_deleted = true;
FLAC__stream_encoder_finish(encoder);
if(encoder->protected_->verify && 0 != encoder->private_->verify.decoder)
FLAC__stream_decoder_delete(encoder->private_->verify.decoder);
FLAC__bitbuffer_delete(encoder->private_->frame);
@@ -595,7 +600,7 @@ void FLAC__stream_encoder_finish(FLAC__StreamEncoder *encoder)
if(encoder->protected_->state == FLAC__STREAM_ENCODER_UNINITIALIZED)
return;
if(encoder->protected_->state == FLAC__STREAM_ENCODER_OK) {
if(encoder->protected_->state == FLAC__STREAM_ENCODER_OK && !encoder->private_->is_being_deleted) {
if(encoder->private_->current_sample_number != 0) {
encoder->protected_->blocksize = encoder->private_->current_sample_number;
process_frame_(encoder, true); /* true => is last frame */
@@ -604,7 +609,7 @@ void FLAC__stream_encoder_finish(FLAC__StreamEncoder *encoder)
MD5Final(encoder->private_->metadata.data.stream_info.md5sum, &encoder->private_->md5context);
if(encoder->protected_->state == FLAC__STREAM_ENCODER_OK) {
if(encoder->protected_->state == FLAC__STREAM_ENCODER_OK && !encoder->private_->is_being_deleted) {
encoder->private_->metadata_callback(encoder, &encoder->private_->metadata, encoder->private_->client_data);
}