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mpegaudio: add _fixed suffix to some names

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This adds a _fixed suffix to the fixed-point versions of things
with both float and fixed-point variants.  This makes it more
consistent with other dual-implementation things, e.g. fft.

Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard 2011-05-17 13:07:08 +01:00
parent d0005d347d
commit 4bac1bbc3b
6 changed files with 17 additions and 17 deletions
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6
libavcodec/mpc.c
View File

@ -36,7 +36,7 @@
void ff_mpc_init(void)
{
ff_mpa_synth_init(ff_mpa_synth_window);
ff_mpa_synth_init_fixed(ff_mpa_synth_window_fixed);
}
/**
@ -51,8 +51,8 @@ static void mpc_synth(MPCContext *c, int16_t *out, int channels)
for(ch = 0; ch < channels; ch++){
samples_ptr = samples + ch;
for(i = 0; i < SAMPLES_PER_BAND; i++) {
ff_mpa_synth_filter(c->synth_buf[ch], &(c->synth_buf_offset[ch]),
ff_mpa_synth_window, &dither_state,
ff_mpa_synth_filter_fixed(c->synth_buf[ch], &(c->synth_buf_offset[ch]),
ff_mpa_synth_window_fixed, &dither_state,
samples_ptr, channels,
c->sb_samples[ch][i]);
samples_ptr += 32 * channels;

6
libavcodec/mpegaudio.h
View File

@ -158,9 +158,9 @@ typedef struct HuffTable {
int ff_mpa_l2_select_table(int bitrate, int nb_channels, int freq, int lsf);
int ff_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bitrate);
extern MPA_INT ff_mpa_synth_window[];
void ff_mpa_synth_init(MPA_INT *window);
void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset,
extern MPA_INT ff_mpa_synth_window_fixed[];
void ff_mpa_synth_init_fixed(MPA_INT *window);
void ff_mpa_synth_filter_fixed(MPA_INT *synth_buf_ptr, int *synth_buf_offset,
MPA_INT *window, int *dither_state,
OUT_INT *samples, int incr,
INTFLOAT sb_samples[SBLIMIT]);

4
libavcodec/mpegaudio_tablegen.c
View File

@ -33,9 +33,9 @@ int main(void)
WRITE_ARRAY("static const", int8_t, table_4_3_exp);
WRITE_ARRAY("static const", uint32_t, table_4_3_value);
WRITE_ARRAY("static const", uint32_t, exp_table);
WRITE_ARRAY("static const", uint32_t, exp_table_fixed);
WRITE_ARRAY("static const", float, exp_table_float);
WRITE_2D_ARRAY("static const", uint32_t, expval_table);
WRITE_2D_ARRAY("static const", uint32_t, expval_table_fixed);
WRITE_2D_ARRAY("static const", float, expval_table_float);
return 0;

8
libavcodec/mpegaudio_tablegen.h
View File

@ -33,8 +33,8 @@
#else
static int8_t table_4_3_exp[TABLE_4_3_SIZE];
static uint32_t table_4_3_value[TABLE_4_3_SIZE];
static uint32_t exp_table[512];
static uint32_t expval_table[512][16];
static uint32_t exp_table_fixed[512];
static uint32_t expval_table_fixed[512][16];
static float exp_table_float[512];
static float expval_table_float[512][16];
@ -59,10 +59,10 @@ static void mpegaudio_tableinit(void)
for (exponent = 0; exponent < 512; exponent++) {
for (value = 0; value < 16; value++) {
double f = (double)value * cbrtf(value) * pow(2, (exponent - 400) * 0.25 + FRAC_BITS + 5);
expval_table[exponent][value] = llrint(f);
expval_table_fixed[exponent][value] = llrint(f);
expval_table_float[exponent][value] = f;
}
exp_table[exponent] = expval_table[exponent][1];
exp_table_fixed[exponent] = expval_table_fixed[exponent][1];
exp_table_float[exponent] = expval_table_float[exponent][1];
}
}

4
libavcodec/mpegaudiodec.c
View File

@ -58,7 +58,7 @@
# define FIXHR(a) ((int)((a) * (1LL<<32) + 0.5))
# define MULH3(x, y, s) MULH((s)*(x), y)
# define MULLx(x, y, s) MULL(x,y,s)
# define RENAME(a) a
# define RENAME(a) a ## _fixed
# define OUT_FMT AV_SAMPLE_FMT_S16
#endif
@ -621,7 +621,7 @@ static void apply_window_mp3_c(MPA_INT *synth_buf, MPA_INT *window,
32 samples. */
/* XXX: optimize by avoiding ring buffer usage */
#if !CONFIG_FLOAT
void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset,
void ff_mpa_synth_filter_fixed(MPA_INT *synth_buf_ptr, int *synth_buf_offset,
MPA_INT *window, int *dither_state,
OUT_INT *samples, int incr,
INTFLOAT sb_samples[SBLIMIT])

6
libavcodec/qdm2.c
View File

@ -1616,8 +1616,8 @@ static void qdm2_synthesis_filter (QDM2Context *q, int index)
OUT_INT *samples_ptr = samples + ch;
for (i = 0; i < 8; i++) {
ff_mpa_synth_filter(q->synth_buf[ch], &(q->synth_buf_offset[ch]),
ff_mpa_synth_window, &dither_state,
ff_mpa_synth_filter_fixed(q->synth_buf[ch], &(q->synth_buf_offset[ch]),
ff_mpa_synth_window_fixed, &dither_state,
samples_ptr, q->nb_channels,
q->sb_samples[ch][(8 * index) + i]);
samples_ptr += 32 * q->nb_channels;
@ -1646,7 +1646,7 @@ static av_cold void qdm2_init(QDM2Context *q) {
initialized = 1;
qdm2_init_vlc();
ff_mpa_synth_init(ff_mpa_synth_window);
ff_mpa_synth_init_fixed(ff_mpa_synth_window_fixed);
softclip_table_init();
rnd_table_init();
init_noise_samples();