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Removing the indirection of meta-huffman tables.

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Now, the indexing refers directly to 5 huffman codes that must be encoded
separately.

Change-Id: I92e10ccf8ca464aa7259867d5fae2869343e3b3c
This commit is contained in:
Vikas Arora 2012-04-23 10:13:22 +00:00 committed by James Zern
parent 3d33ecd12b
commit 6f4a16ea00
1 changed files with 0 additions and 8 deletions
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8
src/enc/vp8l.c
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@ -788,9 +788,7 @@ static int EncodeImageInternal(VP8LBitWriter* const bw,
write_histogram_image = (histogram_image_size > 1); write_histogram_image = (histogram_image_size > 1);
VP8LWriteBits(bw, 1, write_histogram_image); VP8LWriteBits(bw, 1, write_histogram_image);
if (write_histogram_image) { if (write_histogram_image) {
int nbits;
int image_size_bits; int image_size_bits;
int num_histograms;
uint32_t* histogram_argb = (uint32_t*) uint32_t* histogram_argb = (uint32_t*)
malloc(histogram_image_xysize * sizeof(*histogram_argb)); malloc(histogram_image_xysize * sizeof(*histogram_argb));
if (histogram_argb == NULL) goto Error; if (histogram_argb == NULL) goto Error;
@ -809,12 +807,6 @@ static int EncodeImageInternal(VP8LBitWriter* const bw,
image_size_bits = VP8LBitsLog2Ceiling(histogram_image_size - 1); image_size_bits = VP8LBitsLog2Ceiling(histogram_image_size - 1);
VP8LWriteBits(bw, 4, image_size_bits); VP8LWriteBits(bw, 4, image_size_bits);
VP8LWriteBits(bw, image_size_bits, histogram_image_size - 2); VP8LWriteBits(bw, image_size_bits, histogram_image_size - 2);
num_histograms = 5 * histogram_image_size;
nbits = VP8LBitsLog2Ceiling(num_histograms);
VP8LWriteBits(bw, 4, nbits);
for (i = 0; i < num_histograms; ++i) {
VP8LWriteBits(bw, nbits, i);
}
free(histogram_argb); free(histogram_argb);
} }