minor typo and style fix

Change-Id: If4927beb7a8f3c96379eee1fedc687a5046a6951
This commit is contained in:
Pascal Massimino 2012-05-11 01:16:34 -07:00
parent 9f566d1d36
commit ac8e5e42d1
2 changed files with 4 additions and 5 deletions

View File

@ -367,18 +367,17 @@ static void StoreHuffmanTreeOfHuffmanTreeToBitMask(
// RFC 1951 will calm you down if you are worried about this funny sequence. // RFC 1951 will calm you down if you are worried about this funny sequence.
// This sequence is tuned from that, but more weighted for lower symbol count, // This sequence is tuned from that, but more weighted for lower symbol count,
// and more spiking histograms. // and more spiking histograms.
int i;
static const uint8_t kStorageOrder[CODE_LENGTH_CODES] = { static const uint8_t kStorageOrder[CODE_LENGTH_CODES] = {
17, 18, 0, 1, 2, 3, 4, 5, 16, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 17, 18, 0, 1, 2, 3, 4, 5, 16, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
}; };
int i;
// Throw away trailing zeros: // Throw away trailing zeros:
int codes_to_store = sizeof(kStorageOrder); int codes_to_store = CODE_LENGTH_CODES;
for (; codes_to_store > 4; --codes_to_store) { for (; codes_to_store > 4; --codes_to_store) {
if (code_length_bitdepth[kStorageOrder[codes_to_store - 1]] != 0) { if (code_length_bitdepth[kStorageOrder[codes_to_store - 1]] != 0) {
break; break;
} }
} }
// How many code length codes we write above the first four (see RFC 1951).
VP8LWriteBits(bw, 4, codes_to_store - 4); VP8LWriteBits(bw, 4, codes_to_store - 4);
for (i = 0; i < codes_to_store; ++i) { for (i = 0; i < codes_to_store; ++i) {
VP8LWriteBits(bw, 3, code_length_bitdepth[kStorageOrder[i]]); VP8LWriteBits(bw, 3, code_length_bitdepth[kStorageOrder[i]]);

View File

@ -26,7 +26,7 @@ extern "C" {
// tree_limit: maximum bit depth (inclusive) of the codes. // tree_limit: maximum bit depth (inclusive) of the codes.
// bit_depths[]: how many bits are used for the symbol. // bit_depths[]: how many bits are used for the symbol.
// //
// Returns 0 when an error has occured. // Returns 0 when an error has occurred.
int VP8LCreateHuffmanTree(const int* data, const int length, int VP8LCreateHuffmanTree(const int* data, const int length,
const int tree_limit, uint8_t* bit_depths); const int tree_limit, uint8_t* bit_depths);