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ffmpeg.wasm-core
Commit 1a950da6 authored by Justin Ruggles's avatar Justin Ruggles
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cosmetics: indentation and alignment after previous commit

parent aa47c35d
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Showing with 87 additions and 87 deletions
libavcodec/ac3enc.c
View file @ 1a950da6
...@@ -1215,11 +1215,11 @@ static void count_frame_bits_fixed(AC3EncodeContext *s) ...@@ -1215,11 +1215,11 @@ static void count_frame_bits_fixed(AC3EncodeContext *s)
/* audio blocks */ /* audio blocks */
for (blk = 0; blk < AC3_MAX_BLOCKS; blk++) { for (blk = 0; blk < AC3_MAX_BLOCKS; blk++) {
if (!s->eac3) { if (!s->eac3) {
/* block switch flags */ /* block switch flags */
frame_bits += s->fbw_channels; frame_bits += s->fbw_channels;
/* dither flags */ /* dither flags */
frame_bits += s->fbw_channels; frame_bits += s->fbw_channels;
} }
/* dynamic range */ /* dynamic range */
...@@ -1230,15 +1230,15 @@ static void count_frame_bits_fixed(AC3EncodeContext *s) ...@@ -1230,15 +1230,15 @@ static void count_frame_bits_fixed(AC3EncodeContext *s)
frame_bits++; frame_bits++;
if (!s->eac3) { if (!s->eac3) {
/* exponent strategy */ /* exponent strategy */
frame_bits += 2 * s->fbw_channels; frame_bits += 2 * s->fbw_channels;
if (s->lfe_on) if (s->lfe_on)
frame_bits++; frame_bits++;
/* bit allocation params */ /* bit allocation params */
frame_bits++; frame_bits++;
if (!blk) if (!blk)
frame_bits += 2 + 2 + 2 + 2 + 3; frame_bits += 2 + 2 + 2 + 2 + 3;
} }
/* converter snr offset */ /* converter snr offset */
...@@ -1246,11 +1246,11 @@ static void count_frame_bits_fixed(AC3EncodeContext *s) ...@@ -1246,11 +1246,11 @@ static void count_frame_bits_fixed(AC3EncodeContext *s)
frame_bits++; frame_bits++;
if (!s->eac3) { if (!s->eac3) {
/* delta bit allocation */ /* delta bit allocation */
frame_bits++; frame_bits++;
/* skipped data */ /* skipped data */
frame_bits++; frame_bits++;
} }
} }
...@@ -1326,14 +1326,14 @@ static void count_frame_bits(AC3EncodeContext *s) ...@@ -1326,14 +1326,14 @@ static void count_frame_bits(AC3EncodeContext *s)
for (blk = 0; blk < AC3_MAX_BLOCKS; blk++) for (blk = 0; blk < AC3_MAX_BLOCKS; blk++)
frame_bits += 2 * s->blocks[blk].cpl_in_use; frame_bits += 2 * s->blocks[blk].cpl_in_use;
} else { } else {
if (opt->audio_production_info) if (opt->audio_production_info)
frame_bits += 7; frame_bits += 7;
if (s->bitstream_id == 6) { if (s->bitstream_id == 6) {
if (opt->extended_bsi_1) if (opt->extended_bsi_1)
frame_bits += 14; frame_bits += 14;
if (opt->extended_bsi_2) if (opt->extended_bsi_2)
frame_bits += 14; frame_bits += 14;
} }
} }
/* audio blocks */ /* audio blocks */
...@@ -1342,22 +1342,22 @@ static void count_frame_bits(AC3EncodeContext *s) ...@@ -1342,22 +1342,22 @@ static void count_frame_bits(AC3EncodeContext *s)
/* coupling strategy */ /* coupling strategy */
if (!s->eac3) if (!s->eac3)
frame_bits++; frame_bits++;
if (block->new_cpl_strategy) { if (block->new_cpl_strategy) {
if (!s->eac3) if (!s->eac3)
frame_bits++; frame_bits++;
if (block->cpl_in_use) { if (block->cpl_in_use) {
if (s->eac3) if (s->eac3)
frame_bits++; frame_bits++;
if (!s->eac3 || s->channel_mode != AC3_CHMODE_STEREO) if (!s->eac3 || s->channel_mode != AC3_CHMODE_STEREO)
frame_bits += s->fbw_channels; frame_bits += s->fbw_channels;
if (s->channel_mode == AC3_CHMODE_STEREO) if (s->channel_mode == AC3_CHMODE_STEREO)
frame_bits++; frame_bits++;
frame_bits += 4 + 4; frame_bits += 4 + 4;
if (s->eac3) if (s->eac3)
frame_bits++; frame_bits++;
else else
frame_bits += s->num_cpl_subbands - 1; frame_bits += s->num_cpl_subbands - 1;
} }
} }
...@@ -1366,7 +1366,7 @@ static void count_frame_bits(AC3EncodeContext *s) ...@@ -1366,7 +1366,7 @@ static void count_frame_bits(AC3EncodeContext *s)
for (ch = 1; ch <= s->fbw_channels; ch++) { for (ch = 1; ch <= s->fbw_channels; ch++) {
if (block->channel_in_cpl[ch]) { if (block->channel_in_cpl[ch]) {
if (!s->eac3 || block->new_cpl_coords != 2) if (!s->eac3 || block->new_cpl_coords != 2)
frame_bits++; frame_bits++;
if (block->new_cpl_coords) { if (block->new_cpl_coords) {
frame_bits += 2; frame_bits += 2;
frame_bits += (4 + 4) * s->num_cpl_bands; frame_bits += (4 + 4) * s->num_cpl_bands;
...@@ -1378,7 +1378,7 @@ static void count_frame_bits(AC3EncodeContext *s) ...@@ -1378,7 +1378,7 @@ static void count_frame_bits(AC3EncodeContext *s)
/* stereo rematrixing */ /* stereo rematrixing */
if (s->channel_mode == AC3_CHMODE_STEREO) { if (s->channel_mode == AC3_CHMODE_STEREO) {
if (!s->eac3 || blk > 0) if (!s->eac3 || blk > 0)
frame_bits++; frame_bits++;
if (s->blocks[blk].new_rematrixing_strategy) if (s->blocks[blk].new_rematrixing_strategy)
frame_bits += block->num_rematrixing_bands; frame_bits += block->num_rematrixing_bands;
} }
...@@ -1398,15 +1398,15 @@ static void count_frame_bits(AC3EncodeContext *s) ...@@ -1398,15 +1398,15 @@ static void count_frame_bits(AC3EncodeContext *s)
/* snr offsets and fast gain codes */ /* snr offsets and fast gain codes */
if (!s->eac3) { if (!s->eac3) {
frame_bits++; frame_bits++;
if (block->new_snr_offsets) if (block->new_snr_offsets)
frame_bits += 6 + (s->channels + block->cpl_in_use) * (4 + 3); frame_bits += 6 + (s->channels + block->cpl_in_use) * (4 + 3);
} }
/* coupling leak info */ /* coupling leak info */
if (block->cpl_in_use) { if (block->cpl_in_use) {
if (!s->eac3 || block->new_cpl_leak != 2) if (!s->eac3 || block->new_cpl_leak != 2)
frame_bits++; frame_bits++;
if (block->new_cpl_leak) if (block->new_cpl_leak)
frame_bits += 3 + 3; frame_bits += 3 + 3;
} }
...@@ -1971,14 +1971,14 @@ static void output_audio_block(AC3EncodeContext *s, int blk) ...@@ -1971,14 +1971,14 @@ static void output_audio_block(AC3EncodeContext *s, int blk)
/* block switching */ /* block switching */
if (!s->eac3) { if (!s->eac3) {
for (ch = 0; ch < s->fbw_channels; ch++) for (ch = 0; ch < s->fbw_channels; ch++)
put_bits(&s->pb, 1, 0); put_bits(&s->pb, 1, 0);
} }
/* dither flags */ /* dither flags */
if (!s->eac3) { if (!s->eac3) {
for (ch = 0; ch < s->fbw_channels; ch++) for (ch = 0; ch < s->fbw_channels; ch++)
put_bits(&s->pb, 1, 1); put_bits(&s->pb, 1, 1);
} }
/* dynamic range codes */ /* dynamic range codes */
...@@ -1990,17 +1990,17 @@ static void output_audio_block(AC3EncodeContext *s, int blk) ...@@ -1990,17 +1990,17 @@ static void output_audio_block(AC3EncodeContext *s, int blk)
/* channel coupling */ /* channel coupling */
if (!s->eac3) if (!s->eac3)
put_bits(&s->pb, 1, block->new_cpl_strategy); put_bits(&s->pb, 1, block->new_cpl_strategy);
if (block->new_cpl_strategy) { if (block->new_cpl_strategy) {
if (!s->eac3) if (!s->eac3)
put_bits(&s->pb, 1, block->cpl_in_use); put_bits(&s->pb, 1, block->cpl_in_use);
if (block->cpl_in_use) { if (block->cpl_in_use) {
int start_sub, end_sub; int start_sub, end_sub;
if (s->eac3) if (s->eac3)
put_bits(&s->pb, 1, 0); /* enhanced coupling */ put_bits(&s->pb, 1, 0); /* enhanced coupling */
if (!s->eac3 || s->channel_mode != AC3_CHMODE_STEREO) { if (!s->eac3 || s->channel_mode != AC3_CHMODE_STEREO) {
for (ch = 1; ch <= s->fbw_channels; ch++) for (ch = 1; ch <= s->fbw_channels; ch++)
put_bits(&s->pb, 1, block->channel_in_cpl[ch]); put_bits(&s->pb, 1, block->channel_in_cpl[ch]);
} }
if (s->channel_mode == AC3_CHMODE_STEREO) if (s->channel_mode == AC3_CHMODE_STEREO)
put_bits(&s->pb, 1, 0); /* phase flags in use */ put_bits(&s->pb, 1, 0); /* phase flags in use */
...@@ -2012,8 +2012,8 @@ static void output_audio_block(AC3EncodeContext *s, int blk) ...@@ -2012,8 +2012,8 @@ static void output_audio_block(AC3EncodeContext *s, int blk)
if (s->eac3) { if (s->eac3) {
put_bits(&s->pb, 1, 0); /* use default */ put_bits(&s->pb, 1, 0); /* use default */
} else { } else {
for (bnd = start_sub+1; bnd < end_sub; bnd++) for (bnd = start_sub+1; bnd < end_sub; bnd++)
put_bits(&s->pb, 1, ff_eac3_default_cpl_band_struct[bnd]); put_bits(&s->pb, 1, ff_eac3_default_cpl_band_struct[bnd]);
} }
} }
} }
...@@ -2023,7 +2023,7 @@ static void output_audio_block(AC3EncodeContext *s, int blk) ...@@ -2023,7 +2023,7 @@ static void output_audio_block(AC3EncodeContext *s, int blk)
for (ch = 1; ch <= s->fbw_channels; ch++) { for (ch = 1; ch <= s->fbw_channels; ch++) {
if (block->channel_in_cpl[ch]) { if (block->channel_in_cpl[ch]) {
if (!s->eac3 || block->new_cpl_coords != 2) if (!s->eac3 || block->new_cpl_coords != 2)
put_bits(&s->pb, 1, block->new_cpl_coords); put_bits(&s->pb, 1, block->new_cpl_coords);
if (block->new_cpl_coords) { if (block->new_cpl_coords) {
put_bits(&s->pb, 2, block->cpl_master_exp[ch]); put_bits(&s->pb, 2, block->cpl_master_exp[ch]);
for (bnd = 0; bnd < s->num_cpl_bands; bnd++) { for (bnd = 0; bnd < s->num_cpl_bands; bnd++) {
...@@ -2038,7 +2038,7 @@ static void output_audio_block(AC3EncodeContext *s, int blk) ...@@ -2038,7 +2038,7 @@ static void output_audio_block(AC3EncodeContext *s, int blk)
/* stereo rematrixing */ /* stereo rematrixing */
if (s->channel_mode == AC3_CHMODE_STEREO) { if (s->channel_mode == AC3_CHMODE_STEREO) {
if (!s->eac3 || blk > 0) if (!s->eac3 || blk > 0)
put_bits(&s->pb, 1, block->new_rematrixing_strategy); put_bits(&s->pb, 1, block->new_rematrixing_strategy);
if (block->new_rematrixing_strategy) { if (block->new_rematrixing_strategy) {
/* rematrixing flags */ /* rematrixing flags */
for (bnd = 0; bnd < block->num_rematrixing_bands; bnd++) for (bnd = 0; bnd < block->num_rematrixing_bands; bnd++)
...@@ -2048,10 +2048,10 @@ static void output_audio_block(AC3EncodeContext *s, int blk) ...@@ -2048,10 +2048,10 @@ static void output_audio_block(AC3EncodeContext *s, int blk)
/* exponent strategy */ /* exponent strategy */
if (!s->eac3) { if (!s->eac3) {
for (ch = !block->cpl_in_use; ch <= s->fbw_channels; ch++) for (ch = !block->cpl_in_use; ch <= s->fbw_channels; ch++)
put_bits(&s->pb, 2, s->exp_strategy[ch][blk]); put_bits(&s->pb, 2, s->exp_strategy[ch][blk]);
if (s->lfe_on) if (s->lfe_on)
put_bits(&s->pb, 1, s->exp_strategy[s->lfe_channel][blk]); put_bits(&s->pb, 1, s->exp_strategy[s->lfe_channel][blk]);
} }
/* bandwidth */ /* bandwidth */
...@@ -2083,27 +2083,27 @@ static void output_audio_block(AC3EncodeContext *s, int blk) ...@@ -2083,27 +2083,27 @@ static void output_audio_block(AC3EncodeContext *s, int blk)
/* bit allocation info */ /* bit allocation info */
if (!s->eac3) { if (!s->eac3) {
baie = (blk == 0); baie = (blk == 0);
put_bits(&s->pb, 1, baie); put_bits(&s->pb, 1, baie);
if (baie) { if (baie) {
put_bits(&s->pb, 2, s->slow_decay_code); put_bits(&s->pb, 2, s->slow_decay_code);
put_bits(&s->pb, 2, s->fast_decay_code); put_bits(&s->pb, 2, s->fast_decay_code);
put_bits(&s->pb, 2, s->slow_gain_code); put_bits(&s->pb, 2, s->slow_gain_code);
put_bits(&s->pb, 2, s->db_per_bit_code); put_bits(&s->pb, 2, s->db_per_bit_code);
put_bits(&s->pb, 3, s->floor_code); put_bits(&s->pb, 3, s->floor_code);
} }
} }
/* snr offset */ /* snr offset */
if (!s->eac3) { if (!s->eac3) {
put_bits(&s->pb, 1, block->new_snr_offsets); put_bits(&s->pb, 1, block->new_snr_offsets);
if (block->new_snr_offsets) { if (block->new_snr_offsets) {
put_bits(&s->pb, 6, s->coarse_snr_offset); put_bits(&s->pb, 6, s->coarse_snr_offset);
for (ch = !block->cpl_in_use; ch <= s->channels; ch++) { for (ch = !block->cpl_in_use; ch <= s->channels; ch++) {
put_bits(&s->pb, 4, s->fine_snr_offset[ch]); put_bits(&s->pb, 4, s->fine_snr_offset[ch]);
put_bits(&s->pb, 3, s->fast_gain_code[ch]); put_bits(&s->pb, 3, s->fast_gain_code[ch]);
}
} }
}
} else { } else {
put_bits(&s->pb, 1, 0); /* no converter snr offset */ put_bits(&s->pb, 1, 0); /* no converter snr offset */
} }
...@@ -2111,7 +2111,7 @@ static void output_audio_block(AC3EncodeContext *s, int blk) ...@@ -2111,7 +2111,7 @@ static void output_audio_block(AC3EncodeContext *s, int blk)
/* coupling leak */ /* coupling leak */
if (block->cpl_in_use) { if (block->cpl_in_use) {
if (!s->eac3 || block->new_cpl_leak != 2) if (!s->eac3 || block->new_cpl_leak != 2)
put_bits(&s->pb, 1, block->new_cpl_leak); put_bits(&s->pb, 1, block->new_cpl_leak);
if (block->new_cpl_leak) { if (block->new_cpl_leak) {
put_bits(&s->pb, 3, s->bit_alloc.cpl_fast_leak); put_bits(&s->pb, 3, s->bit_alloc.cpl_fast_leak);
put_bits(&s->pb, 3, s->bit_alloc.cpl_slow_leak); put_bits(&s->pb, 3, s->bit_alloc.cpl_slow_leak);
...@@ -2119,8 +2119,8 @@ static void output_audio_block(AC3EncodeContext *s, int blk) ...@@ -2119,8 +2119,8 @@ static void output_audio_block(AC3EncodeContext *s, int blk)
} }
if (!s->eac3) { if (!s->eac3) {
put_bits(&s->pb, 1, 0); /* no delta bit allocation */ put_bits(&s->pb, 1, 0); /* no delta bit allocation */
put_bits(&s->pb, 1, 0); /* no data to skip */ put_bits(&s->pb, 1, 0); /* no data to skip */
} }
/* mantissas */ /* mantissas */
...@@ -2265,11 +2265,11 @@ static void dprint_options(AVCodecContext *avctx) ...@@ -2265,11 +2265,11 @@ static void dprint_options(AVCodecContext *avctx)
char strbuf[32]; char strbuf[32];
switch (s->bitstream_id) { switch (s->bitstream_id) {
case 6: av_strlcpy(strbuf, "AC-3 (alt syntax)", 32); break; case 6: av_strlcpy(strbuf, "AC-3 (alt syntax)", 32); break;
case 8: av_strlcpy(strbuf, "AC-3 (standard)", 32); break; case 8: av_strlcpy(strbuf, "AC-3 (standard)", 32); break;
case 9: av_strlcpy(strbuf, "AC-3 (dnet half-rate)", 32); break; case 9: av_strlcpy(strbuf, "AC-3 (dnet half-rate)", 32); break;
case 10: av_strlcpy(strbuf, "AC-3 (dnet quater-rate", 32); break; case 10: av_strlcpy(strbuf, "AC-3 (dnet quater-rate)", 32); break;
case 16: av_strlcpy(strbuf, "E-AC-3 (enhanced)", 32); break; case 16: av_strlcpy(strbuf, "E-AC-3 (enhanced)", 32); break;
default: snprintf(strbuf, 32, "ERROR"); default: snprintf(strbuf, 32, "ERROR");
} }
av_dlog(avctx, "bitstream_id: %s (%d)\n", strbuf, s->bitstream_id); av_dlog(avctx, "bitstream_id: %s (%d)\n", strbuf, s->bitstream_id);
...@@ -2730,16 +2730,16 @@ static av_cold int validate_options(AVCodecContext *avctx, AC3EncodeContext *s) ...@@ -2730,16 +2730,16 @@ static av_cold int validate_options(AVCodecContext *avctx, AC3EncodeContext *s)
wpf--; wpf--;
s->frame_size_min = 2 * wpf; s->frame_size_min = 2 * wpf;
} else { } else {
for (i = 0; i < 19; i++) { for (i = 0; i < 19; i++) {
if ((ff_ac3_bitrate_tab[i] >> s->bit_alloc.sr_shift)*1000 == avctx->bit_rate) if ((ff_ac3_bitrate_tab[i] >> s->bit_alloc.sr_shift)*1000 == avctx->bit_rate)
break; break;
} }
if (i == 19) { if (i == 19) {
av_log(avctx, AV_LOG_ERROR, "invalid bit rate\n"); av_log(avctx, AV_LOG_ERROR, "invalid bit rate\n");
return AVERROR(EINVAL); return AVERROR(EINVAL);
} }
s->frame_size_code = i << 1; s->frame_size_code = i << 1;
s->frame_size_min = 2 * ff_ac3_frame_size_tab[s->frame_size_code][s->bit_alloc.sr_code]; s->frame_size_min = 2 * ff_ac3_frame_size_tab[s->frame_size_code][s->bit_alloc.sr_code];
} }
s->bit_rate = avctx->bit_rate; s->bit_rate = avctx->bit_rate;
s->frame_size = s->frame_size_min; s->frame_size = s->frame_size_min;
...@@ -2766,9 +2766,9 @@ static av_cold int validate_options(AVCodecContext *avctx, AC3EncodeContext *s) ...@@ -2766,9 +2766,9 @@ static av_cold int validate_options(AVCodecContext *avctx, AC3EncodeContext *s)
} }
if (!s->eac3) { if (!s->eac3) {
ret = validate_metadata(avctx); ret = validate_metadata(avctx);
if (ret) if (ret)
return ret; return ret;
} }
s->rematrixing_enabled = s->options.stereo_rematrixing && s->rematrixing_enabled = s->options.stereo_rematrixing &&
......
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