mirror of
https://github.com/xenia-project/FFmpeg.git
synced 2024-11-25 12:40:01 +00:00
cosmetics: rename 2 functions
Originally committed as revision 25970 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
parent
e0b9f94b39
commit
23c5b361a6
@ -340,9 +340,9 @@ static int calc_exp_diff(uint8_t *exp1, uint8_t *exp2, int n)
|
||||
/**
|
||||
* Calculate exponent strategies for all blocks in a single channel.
|
||||
*/
|
||||
static void compute_exp_strategy(uint8_t exp_strategy[AC3_MAX_BLOCKS][AC3_MAX_CHANNELS],
|
||||
uint8_t exp[AC3_MAX_BLOCKS][AC3_MAX_CHANNELS][AC3_MAX_COEFS],
|
||||
int ch, int is_lfe)
|
||||
static void compute_exp_strategy_ch(uint8_t exp_strategy[AC3_MAX_BLOCKS][AC3_MAX_CHANNELS],
|
||||
uint8_t exp[AC3_MAX_BLOCKS][AC3_MAX_CHANNELS][AC3_MAX_COEFS],
|
||||
int ch, int is_lfe)
|
||||
{
|
||||
int i, j;
|
||||
int exp_diff;
|
||||
@ -397,9 +397,9 @@ static void exponent_min(uint8_t exp[AC3_MAX_COEFS], uint8_t exp1[AC3_MAX_COEFS]
|
||||
* Update the exponents so that they are the ones the decoder will decode.
|
||||
* @return the number of bits used to encode the exponents.
|
||||
*/
|
||||
static int encode_exp(uint8_t encoded_exp[AC3_MAX_COEFS],
|
||||
uint8_t exp[AC3_MAX_COEFS],
|
||||
int nb_exps, int exp_strategy)
|
||||
static int encode_exponents_blk_ch(uint8_t encoded_exp[AC3_MAX_COEFS],
|
||||
uint8_t exp[AC3_MAX_COEFS],
|
||||
int nb_exps, int exp_strategy)
|
||||
{
|
||||
int group_size, nb_groups, i, j, k, exp_min;
|
||||
uint8_t exp1[AC3_MAX_COEFS];
|
||||
@ -1146,7 +1146,7 @@ static int ac3_encode_frame(AVCodecContext *avctx,
|
||||
}
|
||||
}
|
||||
|
||||
compute_exp_strategy(exp_strategy, exp, ch, ch == s->lfe_channel);
|
||||
compute_exp_strategy_ch(exp_strategy, exp, ch, ch == s->lfe_channel);
|
||||
|
||||
/* compute the exponents as the decoder will see them. The
|
||||
EXP_REUSE case must be handled carefully : we select the
|
||||
@ -1158,9 +1158,9 @@ static int ac3_encode_frame(AVCodecContext *avctx,
|
||||
exponent_min(exp[i][ch], exp[j][ch], s->nb_coefs[ch]);
|
||||
j++;
|
||||
}
|
||||
frame_bits += encode_exp(encoded_exp[i][ch],
|
||||
exp[i][ch], s->nb_coefs[ch],
|
||||
exp_strategy[i][ch]);
|
||||
frame_bits += encode_exponents_blk_ch(encoded_exp[i][ch],
|
||||
exp[i][ch], s->nb_coefs[ch],
|
||||
exp_strategy[i][ch]);
|
||||
/* copy encoded exponents for reuse case */
|
||||
for (k = i+1; k < j; k++) {
|
||||
memcpy(encoded_exp[k][ch], encoded_exp[i][ch],
|
||||
|
Loading…
Reference in New Issue
Block a user