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Minor corrections to FLAC seeking calculations

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11687 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Adam Boot 2006-12-07 20:13:58 +00:00
parent a5ececcfef
commit 5931ab2e13
1 changed files with 3 additions and 3 deletions
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6
apps/codecs/flac.c
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@ -219,7 +219,7 @@ bool frame_sync(FLACContext* fc) {
/* Advance and init bit buffer to the new frame. */ /* Advance and init bit buffer to the new frame. */
ci->advance_buffer((get_bits_count(&fc->gb)-16)>>3); /* consumed bytes */ ci->advance_buffer((get_bits_count(&fc->gb)-16)>>3); /* consumed bytes */
bit_buffer = ci->request_buffer(&buff_size, MAX_FRAMESIZE); bit_buffer = ci->request_buffer(&buff_size, MAX_FRAMESIZE+16);
init_get_bits(&fc->gb, bit_buffer, buff_size*8); init_get_bits(&fc->gb, bit_buffer, buff_size*8);
/* Decode the frame to verify the frame crc and /* Decode the frame to verify the frame crc and
@ -307,7 +307,7 @@ bool flac_seek(FLACContext* fc, uint32_t target_sample) {
if(!ci->seek_buffer(pos)) if(!ci->seek_buffer(pos))
return false; return false;
bit_buffer = ci->request_buffer(&buff_size, MAX_FRAMESIZE); bit_buffer = ci->request_buffer(&buff_size, MAX_FRAMESIZE+16);
init_get_bits(&fc->gb, bit_buffer, buff_size*8); init_get_bits(&fc->gb, bit_buffer, buff_size*8);
/* Now we need to get a frame. It is possible for our seek /* Now we need to get a frame. It is possible for our seek
@ -368,7 +368,7 @@ bool flac_seek(FLACContext* fc, uint32_t target_sample) {
/* We need to narrow the search. */ /* We need to narrow the search. */
if(target_sample < this_frame_sample) { if(target_sample < this_frame_sample) {
upper_bound_sample = this_frame_sample + this_block_size; upper_bound_sample = this_frame_sample;
upper_bound = ci->curpos; upper_bound = ci->curpos;
} }
else { /* Target is beyond this frame. */ else { /* Target is beyond this frame. */