[FFmpeg-soc] [soc]: r2733 - aac/aac.c
superdump
subversion at mplayerhq.hu
Tue Jul 8 02:16:13 CEST 2008
Author: superdump
Date: Tue Jul 8 02:16:13 2008
New Revision: 2733
Log:
Rename functions
Modified:
aac/aac.c
Modified: aac/aac.c
==============================================================================
--- aac/aac.c (original)
+++ aac/aac.c Tue Jul 8 02:16:13 2008
@@ -1326,7 +1326,7 @@ static int decode_spectral_data(AACConte
* @param pulse pointer to pulse data struct
* @param icoef array of quantized spectral data
*/
-static void pulse_tool(AACContext * ac, const IndividualChannelStream * ics, const Pulse * pulse, int icoef[1024]) {
+static void add_pulses(AACContext * ac, const IndividualChannelStream * ics, const Pulse * pulse, int icoef[1024]) {
int i, off = ics->swb_offset[pulse->start];
for (i = 0; i < pulse->num_pulse; i++) {
int ic;
@@ -1344,7 +1344,7 @@ static void pulse_tool(AACContext * ac,
* @param sf array of scalefactors or intensity stereo positions used for a window group's scalefactor band
* @param coef array of dequantized, scaled spectral data
*/
-static void quant_to_spectral(AACContext * ac, const IndividualChannelStream * ics, const int icoef[1024],
+static void dequant(AACContext * ac, const IndividualChannelStream * ics, const int icoef[1024],
const enum Codebook cb[][64], const float sf[][64], float coef[1024]) {
const uint16_t * offsets = ics->swb_offset;
const int c = 1024/ics->num_window_groups;
@@ -1423,8 +1423,8 @@ static int decode_ics(AACContext * ac, G
if (decode_spectral_data(ac, gb, ics, sce->cb, icoeffs) < 0)
return -1;
if (pulse.present)
- pulse_tool(ac, ics, &pulse, icoeffs);
- quant_to_spectral(ac, ics, icoeffs, sce->cb, sce->sf, out);
+ add_pulses(ac, ics, &pulse, icoeffs);
+ dequant(ac, ics, icoeffs, sce->cb, sce->sf, out);
return 0;
}
@@ -1874,7 +1874,7 @@ static void ltp_update_trans(AACContext
/**
* Conduct IMDCT and windowing.
*/
-static void window_trans(AACContext * ac, SingleChannelElement * sce) {
+static void imdct_and_windowing(AACContext * ac, SingleChannelElement * sce) {
IndividualChannelStream * ics = &sce->ics;
float * in = sce->coeffs;
float * out = sce->ret;
@@ -2184,7 +2184,7 @@ static void spectral_to_sample(AACContex
transform_sce_tool(ac, ssr_trans);
else
#endif /* AAC_SSR */
- transform_sce_tool(ac, window_trans);
+ transform_sce_tool(ac, imdct_and_windowing);
coupling_tool(ac, 1, 1);
#ifdef AAC_LTP
if (ac->audioObjectType == AOT_AAC_LTP)
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