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Code Issues Releases Activity

cosmetics: Add brackets between if/else

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Originally committed as revision 19170 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Sascha Sommer 2009-06-12 15:48:41 +00:00
parent 523c09ca44
commit e8c7f81cf2
1 changed files with 30 additions and 23 deletions
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53
libavcodec/wma.c
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@ -75,12 +75,12 @@ int av_cold ff_wma_get_frame_len_bits(int sample_rate, int version,
int frame_len_bits; int frame_len_bits;
if (sample_rate <= 16000) if (sample_rate <= 16000) {
frame_len_bits = 9; frame_len_bits = 9;
else if (sample_rate <= 22050 || } else if (sample_rate <= 22050 ||
(sample_rate <= 32000 && version == 1)) (sample_rate <= 32000 && version == 1)) {
frame_len_bits = 10; frame_len_bits = 10;
else if (sample_rate <= 48000) { } else if (sample_rate <= 48000) {
frame_len_bits = 11; frame_len_bits = 11;
} else if (sample_rate <= 96000) { } else if (sample_rate <= 96000) {
frame_len_bits = 12; frame_len_bits = 12;
@ -153,17 +153,18 @@ int ff_wma_init(AVCodecContext *avctx, int flags2)
/* if version 2, then the rates are normalized */ /* if version 2, then the rates are normalized */
sample_rate1 = s->sample_rate; sample_rate1 = s->sample_rate;
if (s->version == 2) { if (s->version == 2) {
if (sample_rate1 >= 44100) if (sample_rate1 >= 44100) {
sample_rate1 = 44100; sample_rate1 = 44100;
else if (sample_rate1 >= 22050) } else if (sample_rate1 >= 22050) {
sample_rate1 = 22050; sample_rate1 = 22050;
else if (sample_rate1 >= 16000) } else if (sample_rate1 >= 16000) {
sample_rate1 = 16000; sample_rate1 = 16000;
else if (sample_rate1 >= 11025) } else if (sample_rate1 >= 11025) {
sample_rate1 = 11025; sample_rate1 = 11025;
else if (sample_rate1 >= 8000) } else if (sample_rate1 >= 8000) {
sample_rate1 = 8000; sample_rate1 = 8000;
} }
}
bps = (float)s->bit_rate / (float)(s->nb_channels * s->sample_rate); bps = (float)s->bit_rate / (float)(s->nb_channels * s->sample_rate);
s->byte_offset_bits = av_log2((int)(bps * s->frame_len / 8.0 + 0.5)) + 2; s->byte_offset_bits = av_log2((int)(bps * s->frame_len / 8.0 + 0.5)) + 2;
@ -174,22 +175,25 @@ int ff_wma_init(AVCodecContext *avctx, int flags2)
if (s->nb_channels == 2) if (s->nb_channels == 2)
bps1 = bps * 1.6; bps1 = bps * 1.6;
if (sample_rate1 == 44100) { if (sample_rate1 == 44100) {
if (bps1 >= 0.61) if (bps1 >= 0.61) {
s->use_noise_coding = 0; s->use_noise_coding = 0;
else } else {
high_freq = high_freq * 0.4; high_freq = high_freq * 0.4;
}
} else if (sample_rate1 == 22050) { } else if (sample_rate1 == 22050) {
if (bps1 >= 1.16) if (bps1 >= 1.16) {
s->use_noise_coding = 0; s->use_noise_coding = 0;
else if (bps1 >= 0.72) } else if (bps1 >= 0.72) {
high_freq = high_freq * 0.7; high_freq = high_freq * 0.7;
else } else {
high_freq = high_freq * 0.6; high_freq = high_freq * 0.6;
}
} else if (sample_rate1 == 16000) { } else if (sample_rate1 == 16000) {
if (bps > 0.5) if (bps > 0.5) {
high_freq = high_freq * 0.5; high_freq = high_freq * 0.5;
else } else {
high_freq = high_freq * 0.3; high_freq = high_freq * 0.3;
}
} else if (sample_rate1 == 11025) { } else if (sample_rate1 == 11025) {
high_freq = high_freq * 0.7; high_freq = high_freq * 0.7;
} else if (sample_rate1 == 8000) { } else if (sample_rate1 == 8000) {
@ -252,13 +256,14 @@ int ff_wma_init(AVCodecContext *avctx, int flags2)
table = NULL; table = NULL;
a = s->frame_len_bits - BLOCK_MIN_BITS - k; a = s->frame_len_bits - BLOCK_MIN_BITS - k;
if (a < 3) { if (a < 3) {
if (s->sample_rate >= 44100) if (s->sample_rate >= 44100) {
table = exponent_band_44100[a]; table = exponent_band_44100[a];
else if (s->sample_rate >= 32000) } else if (s->sample_rate >= 32000) {
table = exponent_band_32000[a]; table = exponent_band_32000[a];
else if (s->sample_rate >= 22050) } else if (s->sample_rate >= 22050) {
table = exponent_band_22050[a]; table = exponent_band_22050[a];
} }
}
if (table) { if (table) {
n = *table++; n = *table++;
for (i = 0; i < n; i++) for (i = 0; i < n; i++)
@ -345,10 +350,11 @@ int ff_wma_init(AVCodecContext *avctx, int flags2)
if (s->use_noise_coding) { if (s->use_noise_coding) {
/* init the noise generator */ /* init the noise generator */
if (s->use_exp_vlc) if (s->use_exp_vlc) {
s->noise_mult = 0.02; s->noise_mult = 0.02;
else } else {
s->noise_mult = 0.04; s->noise_mult = 0.04;
}
#ifdef TRACE #ifdef TRACE
for (i = 0; i < NOISE_TAB_SIZE; i++) for (i = 0; i < NOISE_TAB_SIZE; i++)
@ -370,11 +376,12 @@ int ff_wma_init(AVCodecContext *avctx, int flags2)
/* choose the VLC tables for the coefficients */ /* choose the VLC tables for the coefficients */
coef_vlc_table = 2; coef_vlc_table = 2;
if (s->sample_rate >= 32000) { if (s->sample_rate >= 32000) {
if (bps1 < 0.72) if (bps1 < 0.72) {
coef_vlc_table = 0; coef_vlc_table = 0;
else if (bps1 < 1.16) } else if (bps1 < 1.16) {
coef_vlc_table = 1; coef_vlc_table = 1;
} }
}
s->coef_vlcs[0]= &coef_vlcs[coef_vlc_table * 2 ]; s->coef_vlcs[0]= &coef_vlcs[coef_vlc_table * 2 ];
s->coef_vlcs[1]= &coef_vlcs[coef_vlc_table * 2 + 1]; s->coef_vlcs[1]= &coef_vlcs[coef_vlc_table * 2 + 1];
init_coef_vlc(&s->coef_vlc[0], &s->run_table[0], &s->level_table[0], &s->int_table[0], init_coef_vlc(&s->coef_vlc[0], &s->run_table[0], &s->level_table[0], &s->int_table[0],