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multifix: change FLAC__stream_encoder_finish() to also return false if there is an error processing the last frame or updating metadata; fix problem trying to update metadata when encoding to stdout; fix problem with updating metadata if client seek_callback returns UNSUPPORTED

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This commit is contained in:
Josh Coalson
2006-11-16 01:32:25 +00:00
parent f8d544f2b0
commit cf1422e21e
1 changed files with 36 additions and 23 deletions
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59
src/libFLAC/stream_encoder.c
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@@ -1271,10 +1271,10 @@ static FLAC__StreamEncoderInitStatus init_FILE_internal_(
init_status = init_stream_internal_(
encoder,
is_ogg? file_read_callback_ : 0,
encoder->private_->file == stdout? 0 : is_ogg? file_read_callback_ : 0,
file_write_callback_,
file_seek_callback_,
file_tell_callback_,
encoder->private_->file == stdout? 0 : file_seek_callback_,
encoder->private_->file == stdout? 0 : file_tell_callback_,
/*metadata_callback=*/0,
client_data,
is_ogg
@@ -1366,7 +1366,7 @@ FLAC_API FLAC__StreamEncoderInitStatus FLAC__stream_encoder_init_ogg_file(
FLAC_API FLAC__bool FLAC__stream_encoder_finish(FLAC__StreamEncoder *encoder)
{
FLAC__bool verify_mismatch = false;
FLAC__bool error = false;
FLAC__ASSERT(0 != encoder);
FLAC__ASSERT(0 != encoder->private_);
@@ -1379,28 +1379,37 @@ FLAC_API FLAC__bool FLAC__stream_encoder_finish(FLAC__StreamEncoder *encoder)
if(encoder->private_->current_sample_number != 0) {
const FLAC__bool is_fractional_block = encoder->protected_->blocksize != encoder->private_->current_sample_number;
encoder->protected_->blocksize = encoder->private_->current_sample_number;
if(!process_frame_(encoder, is_fractional_block, /*is_last_block=*/true) && encoder->protected_->state == FLAC__STREAM_ENCODER_VERIFY_MISMATCH_IN_AUDIO_DATA)
verify_mismatch = true;
if(!process_frame_(encoder, is_fractional_block, /*is_last_block=*/true))
error = true;
}
}
FLAC__MD5Final(encoder->private_->streaminfo.data.stream_info.md5sum, &encoder->private_->md5context);
if(encoder->protected_->state == FLAC__STREAM_ENCODER_OK && !encoder->private_->is_being_deleted) {
if(encoder->private_->seek_callback) {
if(!encoder->private_->is_being_deleted) {
if(encoder->protected_->state == FLAC__STREAM_ENCODER_OK) {
if(encoder->private_->seek_callback) {
#if FLAC__HAS_OGG
if(encoder->private_->is_ogg)
update_ogg_metadata_(encoder);
else
if(encoder->private_->is_ogg)
update_ogg_metadata_(encoder);
else
#endif
update_metadata_(encoder);
}
if(encoder->private_->metadata_callback)
encoder->private_->metadata_callback(encoder, &encoder->private_->streaminfo, encoder->private_->client_data);
}
update_metadata_(encoder);
if(encoder->protected_->verify && 0 != encoder->private_->verify.decoder && !FLAC__stream_decoder_finish(encoder->private_->verify.decoder))
verify_mismatch = true;
/* check if an error occurred while updating metadata */
if(encoder->protected_->state != FLAC__STREAM_ENCODER_OK)
error = true;
}
if(encoder->private_->metadata_callback)
encoder->private_->metadata_callback(encoder, &encoder->private_->streaminfo, encoder->private_->client_data);
}
if(encoder->protected_->verify && 0 != encoder->private_->verify.decoder && !FLAC__stream_decoder_finish(encoder->private_->verify.decoder)) {
if(!error)
encoder->protected_->state = FLAC__STREAM_ENCODER_VERIFY_MISMATCH_IN_AUDIO_DATA;
error = true;
}
}
if(0 != encoder->private_->file) {
if(encoder->private_->file != stdout)
@@ -1416,13 +1425,10 @@ FLAC_API FLAC__bool FLAC__stream_encoder_finish(FLAC__StreamEncoder *encoder)
free_(encoder);
set_defaults_(encoder);
/* change the state to uninitialized unless there was a verify mismatch */
if(verify_mismatch)
encoder->protected_->state = FLAC__STREAM_ENCODER_VERIFY_MISMATCH_IN_AUDIO_DATA;
else
if(!error)
encoder->protected_->state = FLAC__STREAM_ENCODER_UNINITIALIZED;
return !verify_mismatch;
return !error;
}
FLAC_API FLAC__bool FLAC__stream_encoder_set_ogg_serial_number(FLAC__StreamEncoder *encoder, long value)
@@ -2913,6 +2919,13 @@ void update_ogg_metadata_(FLAC__StreamEncoder *encoder)
ogg_page page;
FLAC__ASSERT(metadata->type == FLAC__METADATA_TYPE_STREAMINFO);
FLAC__ASSERT(0 != encoder->private_->seek_callback);
/* Pre-check that client supports seeking, since we don't want the
* ogg_helper code to ever have to deal with this condition.
*/
if(encoder->private_->seek_callback(encoder, 0, encoder->private_->client_data) == FLAC__STREAM_ENCODER_SEEK_STATUS_UNSUPPORTED)
return;
/* All this is based on intimate knowledge of the stream header
* layout, but a change to the header format that would break this