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Code Issues Releases Activity

avcodec/adpcm: Fix indentation

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-06-08 16:52:15 +02:00
parent 421de73a10
commit 6914aa7fb4
1 changed files with 38 additions and 38 deletions
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76
libavcodec/adpcm.c
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@ -1034,18 +1034,18 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
}
bytestream2_skip(&gb, avctx->block_align - avctx->channels * 4);
} else {
for (int n = 0; n < (nb_samples - 1) / 8; n++) {
for (int i = 0; i < avctx->channels; i++) {
ADPCMChannelStatus *cs = &c->status[i];
samples = &samples_p[i][1 + n * 8];
for (int m = 0; m < 8; m += 2) {
int v = bytestream2_get_byteu(&gb);
samples[m ] = adpcm_ima_expand_nibble(cs, v & 0x0F, 3);
samples[m + 1] = adpcm_ima_expand_nibble(cs, v >> 4 , 3);
for (int n = 0; n < (nb_samples - 1) / 8; n++) {
for (int i = 0; i < avctx->channels; i++) {
ADPCMChannelStatus *cs = &c->status[i];
samples = &samples_p[i][1 + n * 8];
for (int m = 0; m < 8; m += 2) {
int v = bytestream2_get_byteu(&gb);
samples[m ] = adpcm_ima_expand_nibble(cs, v & 0x0F, 3);
samples[m + 1] = adpcm_ima_expand_nibble(cs, v >> 4 , 3);
}
}
}
}
}
break;
case AV_CODEC_ID_ADPCM_4XM:
for (int i = 0; i < avctx->channels; i++)
@ -1823,41 +1823,41 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
}
for (int m = 0; m < blocks; m++) {
for (int channel = 0; channel < avctx->channels; channel++) {
int prev1 = c->status[channel].sample1;
int prev2 = c->status[channel].sample2;
for (int channel = 0; channel < avctx->channels; channel++) {
int prev1 = c->status[channel].sample1;
int prev2 = c->status[channel].sample2;
samples = samples_p[channel] + m * 16;
/* Read in every sample for this channel. */
for (int i = 0; i < samples_per_block; i++) {
int byte = bytestream2_get_byteu(&gb);
int scale = 1 << (byte >> 4);
int index = byte & 0xf;
int factor1 = ff_adpcm_afc_coeffs[0][index];
int factor2 = ff_adpcm_afc_coeffs[1][index];
samples = samples_p[channel] + m * 16;
/* Read in every sample for this channel. */
for (int i = 0; i < samples_per_block; i++) {
int byte = bytestream2_get_byteu(&gb);
int scale = 1 << (byte >> 4);
int index = byte & 0xf;
int factor1 = ff_adpcm_afc_coeffs[0][index];
int factor2 = ff_adpcm_afc_coeffs[1][index];
/* Decode 16 samples. */
for (int n = 0; n < 16; n++) {
int32_t sampledat;
/* Decode 16 samples. */
for (int n = 0; n < 16; n++) {
int32_t sampledat;
if (n & 1) {
sampledat = sign_extend(byte, 4);
} else {
byte = bytestream2_get_byteu(&gb);
sampledat = sign_extend(byte >> 4, 4);
if (n & 1) {
sampledat = sign_extend(byte, 4);
} else {
byte = bytestream2_get_byteu(&gb);
sampledat = sign_extend(byte >> 4, 4);
}
sampledat = ((prev1 * factor1 + prev2 * factor2) >> 11) +
sampledat * scale;
*samples = av_clip_int16(sampledat);
prev2 = prev1;
prev1 = *samples++;
}
sampledat = ((prev1 * factor1 + prev2 * factor2) >> 11) +
sampledat * scale;
*samples = av_clip_int16(sampledat);
prev2 = prev1;
prev1 = *samples++;
}
}
c->status[channel].sample1 = prev1;
c->status[channel].sample2 = prev2;
}
c->status[channel].sample1 = prev1;
c->status[channel].sample2 = prev2;
}
}
bytestream2_seek(&gb, 0, SEEK_END);
break;