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@ -30,6 +30,9 @@ |
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#include "vorbis.h" |
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#include "vorbis_enc_data.h" |
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#define BITSTREAM_WRITER_LE |
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#include "bitstream.h" |
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#undef NDEBUG |
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#include <assert.h> |
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@ -122,52 +125,6 @@ typedef struct { |
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int64_t sample_count; |
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} venc_context_t; |
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typedef struct { |
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int total; |
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int total_pos; |
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int pos; |
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uint8_t * buf_ptr; |
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} PutBitContext; |
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static inline void init_put_bits(PutBitContext * pb, uint8_t * buf, int buffer_len) { |
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pb->total = buffer_len * 8; |
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pb->total_pos = 0; |
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pb->pos = 0; |
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pb->buf_ptr = buf; |
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} |
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static void put_bits(PutBitContext * pb, int bits, uint64_t val) { |
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if ((pb->total_pos += bits) >= pb->total) return; |
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if (!bits) return; |
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if (pb->pos) { |
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if (pb->pos > bits) { |
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*pb->buf_ptr |= val << (8 - pb->pos); |
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pb->pos -= bits; |
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bits = 0; |
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} else { |
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*pb->buf_ptr++ |= (val << (8 - pb->pos)) & 0xFF; |
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val >>= pb->pos; |
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bits -= pb->pos; |
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pb->pos = 0; |
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} |
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} |
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for (; bits >= 8; bits -= 8) { |
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*pb->buf_ptr++ = val & 0xFF; |
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val >>= 8; |
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} |
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if (bits) { |
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*pb->buf_ptr = val; |
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pb->pos = 8 - bits; |
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} |
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} |
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static inline void flush_put_bits(PutBitContext * pb) { |
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} |
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static inline int put_bits_count(PutBitContext * pb) { |
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return pb->total_pos; |
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} |
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static inline void put_codeword(PutBitContext * pb, codebook_t * cb, int entry) { |
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assert(entry >= 0); |
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assert(entry < cb->nentries); |
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