differentiate between format max bits per sample and codec max bits per sample, update with new semantics for padding block creation

This commit is contained in:
Josh Coalson 2002-05-17 06:22:02 +00:00
parent 03ed88bd32
commit 76c68bc5dd

View File

@ -222,7 +222,7 @@ FLAC__StreamEncoder *FLAC__stream_encoder_new()
encoder->protected_->rice_parameter_search_dist = 0;
encoder->protected_->total_samples_estimate = 0;
encoder->protected_->seek_table = 0;
encoder->protected_->padding = 0;
encoder->protected_->padding = -1;
encoder->protected_->last_metadata_is_last = true;
encoder->private_->write_callback = 0;
@ -279,7 +279,7 @@ FLAC__StreamEncoderState FLAC__stream_encoder_init(FLAC__StreamEncoder *encoder)
if(encoder->protected_->bits_per_sample >= 32)
encoder->protected_->do_mid_side_stereo = false; /* since we do 32-bit math, the side channel would have 33 bps and overflow */
if(encoder->protected_->bits_per_sample < FLAC__MIN_BITS_PER_SAMPLE || encoder->protected_->bits_per_sample > FLAC__MAX_BITS_PER_SAMPLE)
if(encoder->protected_->bits_per_sample < FLAC__MIN_BITS_PER_SAMPLE || encoder->protected_->bits_per_sample > FLAC__REFERENCE_CODEC_MAX_BITS_PER_SAMPLE)
return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_BITS_PER_SAMPLE;
if(!FLAC__format_is_valid_sample_rate(encoder->protected_->sample_rate))
@ -441,7 +441,7 @@ FLAC__StreamEncoderState FLAC__stream_encoder_init(FLAC__StreamEncoder *encoder)
return encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
encoder->private_->metadata.type = FLAC__METADATA_TYPE_STREAMINFO;
encoder->private_->metadata.is_last = (encoder->protected_->seek_table == 0 && encoder->protected_->padding == 0 && encoder->protected_->last_metadata_is_last);
encoder->private_->metadata.is_last = (encoder->protected_->seek_table == 0 && encoder->protected_->padding < 0 && encoder->protected_->last_metadata_is_last);
encoder->private_->metadata.length = FLAC__STREAM_METADATA_STREAMINFO_LENGTH;
encoder->private_->metadata.data.stream_info.min_blocksize = encoder->protected_->blocksize; /* this encoder uses the same blocksize for the whole stream */
encoder->private_->metadata.data.stream_info.max_blocksize = encoder->protected_->blocksize;
@ -460,7 +460,7 @@ FLAC__StreamEncoderState FLAC__stream_encoder_init(FLAC__StreamEncoder *encoder)
if(!FLAC__seek_table_is_valid(encoder->protected_->seek_table))
return encoder->protected_->state = FLAC__STREAM_ENCODER_INVALID_SEEK_TABLE;
seek_table_block.type = FLAC__METADATA_TYPE_SEEKTABLE;
seek_table_block.is_last = (encoder->protected_->padding == 0 && encoder->protected_->last_metadata_is_last);
seek_table_block.is_last = (encoder->protected_->padding < 0 && encoder->protected_->last_metadata_is_last);
seek_table_block.length = encoder->protected_->seek_table->num_points * FLAC__STREAM_METADATA_SEEKPOINT_LENGTH;
seek_table_block.data.seek_table = *encoder->protected_->seek_table;
if(!FLAC__add_metadata_block(&seek_table_block, encoder->private_->frame))
@ -468,10 +468,10 @@ FLAC__StreamEncoderState FLAC__stream_encoder_init(FLAC__StreamEncoder *encoder)
}
/* add a PADDING block if requested */
if(encoder->protected_->padding > 0) {
if(encoder->protected_->padding >= 0) {
padding_block.type = FLAC__METADATA_TYPE_PADDING;
padding_block.is_last = encoder->protected_->last_metadata_is_last;
padding_block.length = encoder->protected_->padding;
padding_block.length = (unsigned)encoder->protected_->padding;
if(!FLAC__add_metadata_block(&padding_block, encoder->private_->frame))
return encoder->protected_->state = FLAC__STREAM_ENCODER_FRAMING_ERROR;
}
@ -699,7 +699,7 @@ FLAC__bool FLAC__stream_encoder_set_seek_table(const FLAC__StreamEncoder *encode
return true;
}
FLAC__bool FLAC__stream_encoder_set_padding(const FLAC__StreamEncoder *encoder, unsigned value)
FLAC__bool FLAC__stream_encoder_set_padding(const FLAC__StreamEncoder *encoder, int value)
{
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;