mirrors
/
flac
mirror of https://github.com/xiph/flac
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Speed up FLAC__bitwriter_write_byte_block (metadata writing)

This commit is contained in:
Robert Kausch 2019-03-02 18:06:46 +01:00 committed by Erik de Castro Lopo
parent cc15b7427a
commit b936e398e2
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/libFLAC/bitwriter.c
View File

@ -410,6 +410,10 @@ inline FLAC__bool FLAC__bitwriter_write_byte_block(FLAC__BitWriter *bw, const FL
{
uint32_t i;
/* grow capacity upfront to prevent constant reallocation during writes */
if(bw->capacity <= bw->words + nvals / (FLAC__BITS_PER_WORD / 8) + 1 && !bitwriter_grow_(bw, nvals * 8))
return false;
/* this could be faster but currently we don't need it to be since it's only used for writing metadata */
for(i = 0; i < nvals; i++) {
if(!FLAC__bitwriter_write_raw_uint32_nocheck(bw, (FLAC__uint32)(vals[i]), 8))