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Code Issues Releases Activity

Grammar fixes and improvements for the new ACELP code

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Originally committed as revision 13000 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Robert Swain 2008-04-26 15:20:06 +00:00
parent 169203c1d9
commit 80b1e6cc1f
2 changed files with 8 additions and 8 deletions
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8
libavcodec/acelp_math.h
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@ -49,10 +49,10 @@ int ff_exp2(uint16_t power);
int ff_log2(uint32_t value);
/**
* \brief Calculates sum of array elements multiplications
* \param speech array with input data
* \param length number elements to proceed
* \param offset offset for calculation sum of s[i]*s[i+offset]
* \brief Calculates sum of array element multiplications
* \param speech input data array
* \param length number of elements
* \param offset offset for calculation of sum of s[i]*s[i+offset]
* \param shift right shift by this value will be done before multiplication
*
* \return sum of multiplications

8
libavcodec/lsp.h
View File

@ -27,7 +27,7 @@
*/
/**
* \brief keep distance between LSFs.
* \brief ensure a minimum distance between LSFs
* \param lsfq [in/out] LSF to check and adjust
* \param lsfq_min_distance minimum distance between LSFs
* \param lsfq_min minimum allowed LSF value
@ -40,7 +40,7 @@ void ff_acelp_reorder_lsf(int16_t* lsfq, int lsfq_min_distance, int lsqf_min, in
* \param lsp [out] LSP coefficients (-0x8000 <= (0.15) < 0x8000)
* \param lsf normalized LSF coefficients (0 <= (2.13) < 0x2000 * PI)
*
* \remark It is safe to pass the same array in lsf and lsp parameters
* \remark It is safe to pass the same array into the lsf and lsp parameters.
*/
void ff_acelp_lsf2lsp(int16_t *lsp, const int16_t *lsf);
@ -53,10 +53,10 @@ void ff_acelp_lsp2lpc(int16_t* lp, const int16_t* lsp);
/**
* \brief Interpolate LSP for the first subframe and convert LSP -> LP for both subframes (3.2.5 and 3.2.6 of G.729)
* \param lp_1st [out] decoded LP coefficients for 1st subframe (-0x8000 <= (3.12) < 0x8000)
* \param lp_1st [out] decoded LP coefficients for first subframe (-0x8000 <= (3.12) < 0x8000)
* \param lp_2nd [out] decoded LP coefficients for second subframe (-0x8000 <= (3.12) < 0x8000)
* \param lsp_2nd LSP coefficients of the second subframe (-0x8000 <= (0.15) < 0x8000)
* \param lsp_prev past LSP coefficients (-0x8000 <= (0.15) < 0x8000)
* \param lsp_prev LSP coefficients from the second subframe of the previous frame (-0x8000 <= (0.15) < 0x8000)
*/
void ff_acelp_lp_decode(int16_t* lp_1st, int16_t* lp_2nd, const int16_t* lsp_2nd, const int16_t* lsp_prev);