diff options
author | Luca Barbato <lu_zero@gentoo.org> | 2013-06-27 03:22:06 +0400 |
---|---|---|
committer | Luca Barbato <lu_zero@gentoo.org> | 2013-06-27 03:22:06 +0400 |
commit | 6d8629aac13692447b54eac795bf74007ebf8987 (patch) | |
tree | 485cbf931ce9c7998595f203bd43161eec9d3442 /libavcodec/aacdec.c | |
parent | 4f6b192e2ef0426298bb815e190d3724d3b237d2 (diff) |
aac: K&R formatting cosmetics
Diffstat (limited to 'libavcodec/aacdec.c')
-rw-r--r-- | libavcodec/aacdec.c | 266 |
1 files changed, 172 insertions, 94 deletions
diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c index 3219ec6185..ad95c2e287 100644 --- a/libavcodec/aacdec.c +++ b/libavcodec/aacdec.c @@ -206,28 +206,39 @@ struct elem_to_channel { static int assign_pair(struct elem_to_channel e2c_vec[MAX_ELEM_ID], uint8_t (*layout_map)[3], int offset, uint64_t left, - uint64_t right, int pos) + uint64_t right, int pos) { if (layout_map[offset][0] == TYPE_CPE) { e2c_vec[offset] = (struct elem_to_channel) { - .av_position = left | right, .syn_ele = TYPE_CPE, - .elem_id = layout_map[offset ][1], .aac_position = pos }; + .av_position = left | right, + .syn_ele = TYPE_CPE, + .elem_id = layout_map[offset][1], + .aac_position = pos + }; return 1; } else { - e2c_vec[offset] = (struct elem_to_channel) { - .av_position = left, .syn_ele = TYPE_SCE, - .elem_id = layout_map[offset ][1], .aac_position = pos }; + e2c_vec[offset] = (struct elem_to_channel) { + .av_position = left, + .syn_ele = TYPE_SCE, + .elem_id = layout_map[offset][1], + .aac_position = pos + }; e2c_vec[offset + 1] = (struct elem_to_channel) { - .av_position = right, .syn_ele = TYPE_SCE, - .elem_id = layout_map[offset + 1][1], .aac_position = pos }; + .av_position = right, + .syn_ele = TYPE_SCE, + .elem_id = layout_map[offset + 1][1], + .aac_position = pos + }; return 2; } } -static int count_paired_channels(uint8_t (*layout_map)[3], int tags, int pos, int *current) { +static int count_paired_channels(uint8_t (*layout_map)[3], int tags, int pos, + int *current) +{ int num_pos_channels = 0; - int first_cpe = 0; - int sce_parity = 0; + int first_cpe = 0; + int sce_parity = 0; int i; for (i = *current; i < tags; i++) { if (layout_map[i][2] != pos) @@ -241,7 +252,7 @@ static int count_paired_channels(uint8_t (*layout_map)[3], int tags, int pos, in } } num_pos_channels += 2; - first_cpe = 1; + first_cpe = 1; } else { num_pos_channels++; sce_parity ^= 1; @@ -249,7 +260,7 @@ static int count_paired_channels(uint8_t (*layout_map)[3], int tags, int pos, in } if (sce_parity && ((pos == AAC_CHANNEL_FRONT && first_cpe) || pos == AAC_CHANNEL_SIDE)) - return -1; + return -1; *current = i; return num_pos_channels; } @@ -257,7 +268,7 @@ static int count_paired_channels(uint8_t (*layout_map)[3], int tags, int pos, in static uint64_t sniff_channel_order(uint8_t (*layout_map)[3], int tags) { int i, n, total_non_cc_elements; - struct elem_to_channel e2c_vec[4*MAX_ELEM_ID] = {{ 0 }}; + struct elem_to_channel e2c_vec[4 * MAX_ELEM_ID] = { { 0 } }; int num_front_channels, num_side_channels, num_back_channels; uint64_t layout; @@ -281,8 +292,11 @@ static uint64_t sniff_channel_order(uint8_t (*layout_map)[3], int tags) i = 0; if (num_front_channels & 1) { e2c_vec[i] = (struct elem_to_channel) { - .av_position = AV_CH_FRONT_CENTER, .syn_ele = TYPE_SCE, - .elem_id = layout_map[i][1], .aac_position = AAC_CHANNEL_FRONT }; + .av_position = AV_CH_FRONT_CENTER, + .syn_ele = TYPE_SCE, + .elem_id = layout_map[i][1], + .aac_position = AAC_CHANNEL_FRONT + }; i++; num_front_channels--; } @@ -339,22 +353,31 @@ static uint64_t sniff_channel_order(uint8_t (*layout_map)[3], int tags) } if (num_back_channels) { e2c_vec[i] = (struct elem_to_channel) { - .av_position = AV_CH_BACK_CENTER, .syn_ele = TYPE_SCE, - .elem_id = layout_map[i][1], .aac_position = AAC_CHANNEL_BACK }; + .av_position = AV_CH_BACK_CENTER, + .syn_ele = TYPE_SCE, + .elem_id = layout_map[i][1], + .aac_position = AAC_CHANNEL_BACK + }; i++; num_back_channels--; } if (i < tags && layout_map[i][2] == AAC_CHANNEL_LFE) { e2c_vec[i] = (struct elem_to_channel) { - .av_position = AV_CH_LOW_FREQUENCY, .syn_ele = TYPE_LFE, - .elem_id = layout_map[i][1], .aac_position = AAC_CHANNEL_LFE }; + .av_position = AV_CH_LOW_FREQUENCY, + .syn_ele = TYPE_LFE, + .elem_id = layout_map[i][1], + .aac_position = AAC_CHANNEL_LFE + }; i++; } while (i < tags && layout_map[i][2] == AAC_CHANNEL_LFE) { e2c_vec[i] = (struct elem_to_channel) { - .av_position = UINT64_MAX, .syn_ele = TYPE_LFE, - .elem_id = layout_map[i][1], .aac_position = AAC_CHANNEL_LFE }; + .av_position = UINT64_MAX, + .syn_ele = TYPE_LFE, + .elem_id = layout_map[i][1], + .aac_position = AAC_CHANNEL_LFE + }; i++; } @@ -362,12 +385,11 @@ static uint64_t sniff_channel_order(uint8_t (*layout_map)[3], int tags) total_non_cc_elements = n = i; do { int next_n = 0; - for (i = 1; i < n; i++) { - if (e2c_vec[i-1].av_position > e2c_vec[i].av_position) { - FFSWAP(struct elem_to_channel, e2c_vec[i-1], e2c_vec[i]); + for (i = 1; i < n; i++) + if (e2c_vec[i - 1].av_position > e2c_vec[i].av_position) { + FFSWAP(struct elem_to_channel, e2c_vec[i - 1], e2c_vec[i]); next_n = i; } - } n = next_n; } while (n > 0); @@ -407,12 +429,13 @@ static void pop_output_configuration(AACContext *ac) { } /** - * Configure output channel order based on the current program configuration element. + * Configure output channel order based on the current program + * configuration element. * * @return Returns error status. 0 - OK, !0 - error */ static int output_configure(AACContext *ac, - uint8_t layout_map[MAX_ELEM_ID*4][3], int tags, + uint8_t layout_map[MAX_ELEM_ID * 4][3], int tags, enum OCStatus oc_type, int get_new_frame) { AVCodecContext *avctx = ac->avctx; @@ -448,7 +471,7 @@ static int output_configure(AACContext *ac, memcpy(ac->tag_che_map, ac->che, 4 * MAX_ELEM_ID * sizeof(ac->che[0][0])); avctx->channel_layout = ac->oc[1].channel_layout = layout; - avctx->channels = ac->oc[1].channels = channels; + avctx->channels = ac->oc[1].channels = channels; ac->oc[1].status = oc_type; if (get_new_frame) { @@ -466,34 +489,38 @@ static int output_configure(AACContext *ac, * @return Returns error status. 0 - OK, !0 - error */ static int set_default_channel_config(AVCodecContext *avctx, - uint8_t (*layout_map)[3], - int *tags, - int channel_config) + uint8_t (*layout_map)[3], + int *tags, + int channel_config) { if (channel_config < 1 || channel_config > 7) { - av_log(avctx, AV_LOG_ERROR, "invalid default channel configuration (%d)\n", + av_log(avctx, AV_LOG_ERROR, + "invalid default channel configuration (%d)\n", channel_config); return -1; } *tags = tags_per_config[channel_config]; - memcpy(layout_map, aac_channel_layout_map[channel_config-1], *tags * sizeof(*layout_map)); + memcpy(layout_map, aac_channel_layout_map[channel_config - 1], + *tags * sizeof(*layout_map)); return 0; } static ChannelElement *get_che(AACContext *ac, int type, int elem_id) { - // For PCE based channel configurations map the channels solely based on tags. + /* For PCE based channel configurations map the channels solely based + * on tags. */ if (!ac->oc[1].m4ac.chan_config) { return ac->tag_che_map[type][elem_id]; } // Allow single CPE stereo files to be signalled with mono configuration. - if (!ac->tags_mapped && type == TYPE_CPE && ac->oc[1].m4ac.chan_config == 1) { + if (!ac->tags_mapped && type == TYPE_CPE && + ac->oc[1].m4ac.chan_config == 1) { uint8_t layout_map[MAX_ELEM_ID*4][3]; int layout_map_tags; push_output_configuration(ac); - if (set_default_channel_config(ac->avctx, layout_map, &layout_map_tags, - 2) < 0) + if (set_default_channel_config(ac->avctx, layout_map, + &layout_map_tags, 2) < 0) return NULL; if (output_configure(ac, layout_map, layout_map_tags, OC_TRIAL_FRAME, 1) < 0) @@ -503,13 +530,14 @@ static ChannelElement *get_che(AACContext *ac, int type, int elem_id) ac->oc[1].m4ac.ps = 0; } // And vice-versa - if (!ac->tags_mapped && type == TYPE_SCE && ac->oc[1].m4ac.chan_config == 2) { - uint8_t layout_map[MAX_ELEM_ID*4][3]; + if (!ac->tags_mapped && type == TYPE_SCE && + ac->oc[1].m4ac.chan_config == 2) { + uint8_t layout_map[MAX_ELEM_ID * 4][3]; int layout_map_tags; push_output_configuration(ac); - if (set_default_channel_config(ac->avctx, layout_map, &layout_map_tags, - 1) < 0) + if (set_default_channel_config(ac->avctx, layout_map, + &layout_map_tags, 1) < 0) return NULL; if (output_configure(ac, layout_map, layout_map_tags, OC_TRIAL_FRAME, 1) < 0) @@ -519,7 +547,8 @@ static ChannelElement *get_che(AACContext *ac, int type, int elem_id) if (ac->oc[1].m4ac.sbr) ac->oc[1].m4ac.ps = -1; } - // For indexed channel configurations map the channels solely based on position. + /* For indexed channel configurations map the channels solely based + * on position. */ switch (ac->oc[1].m4ac.chan_config) { case 7: if (ac->tags_mapped == 3 && type == TYPE_CPE) { @@ -527,9 +556,12 @@ static ChannelElement *get_che(AACContext *ac, int type, int elem_id) return ac->tag_che_map[TYPE_CPE][elem_id] = ac->che[TYPE_CPE][2]; } case 6: - /* Some streams incorrectly code 5.1 audio as SCE[0] CPE[0] CPE[1] SCE[1] - instead of SCE[0] CPE[0] CPE[1] LFE[0]. If we seem to have - encountered such a stream, transfer the LFE[0] element to the SCE[1]'s mapping */ + /* Some streams incorrectly code 5.1 audio as + * SCE[0] CPE[0] CPE[1] SCE[1] + * instead of + * SCE[0] CPE[0] CPE[1] LFE[0]. + * If we seem to have encountered such a stream, transfer + * the LFE[0] element to the SCE[1]'s mapping */ if (ac->tags_mapped == tags_per_config[ac->oc[1].m4ac.chan_config] - 1 && (type == TYPE_LFE || type == TYPE_SCE)) { ac->tags_mapped++; return ac->tag_che_map[type][elem_id] = ac->che[TYPE_LFE][0]; @@ -540,13 +572,16 @@ static ChannelElement *get_che(AACContext *ac, int type, int elem_id) return ac->tag_che_map[TYPE_CPE][elem_id] = ac->che[TYPE_CPE][1]; } case 4: - if (ac->tags_mapped == 2 && ac->oc[1].m4ac.chan_config == 4 && type == TYPE_SCE) { + if (ac->tags_mapped == 2 && + ac->oc[1].m4ac.chan_config == 4 && + type == TYPE_SCE) { ac->tags_mapped++; return ac->tag_che_map[TYPE_SCE][elem_id] = ac->che[TYPE_SCE][1]; } case 3: case 2: - if (ac->tags_mapped == (ac->oc[1].m4ac.chan_config != 2) && type == TYPE_CPE) { + if (ac->tags_mapped == (ac->oc[1].m4ac.chan_config != 2) && + type == TYPE_CPE) { ac->tags_mapped++; return ac->tag_che_map[TYPE_CPE][elem_id] = ac->che[TYPE_CPE][0]; } else if (ac->oc[1].m4ac.chan_config == 2) { @@ -563,7 +598,8 @@ static ChannelElement *get_che(AACContext *ac, int type, int elem_id) } /** - * Decode an array of 4 bit element IDs, optionally interleaved with a stereo/mono switching bit. + * Decode an array of 4 bit element IDs, optionally interleaved with a + * stereo/mono switching bit. * * @param type speaker type/position for these channels */ @@ -603,7 +639,8 @@ static int decode_pce(AVCodecContext *avctx, MPEG4AudioConfig *m4ac, uint8_t (*layout_map)[3], GetBitContext *gb) { - int num_front, num_side, num_back, num_lfe, num_assoc_data, num_cc, sampling_index; + int num_front, num_side, num_back, num_lfe, num_assoc_data, num_cc; + int sampling_index; int comment_len; int tags; @@ -611,7 +648,9 @@ static int decode_pce(AVCodecContext *avctx, MPEG4AudioConfig *m4ac, sampling_index = get_bits(gb, 4); if (m4ac->sampling_index != sampling_index) - av_log(avctx, AV_LOG_WARNING, "Sample rate index in program config element does not match the sample rate index configured by the container.\n"); + av_log(avctx, AV_LOG_WARNING, + "Sample rate index in program config element does not " + "match the sample rate index configured by the container.\n"); num_front = get_bits(gb, 4); num_side = get_bits(gb, 4); @@ -690,7 +729,8 @@ static int decode_ga_specific_config(AACContext *ac, AVCodecContext *avctx, if (tags < 0) return tags; } else { - if ((ret = set_default_channel_config(avctx, layout_map, &tags, channel_config))) + if ((ret = set_default_channel_config(avctx, layout_map, + &tags, channel_config))) return ret; } @@ -712,7 +752,7 @@ static int decode_ga_specific_config(AACContext *ac, AVCodecContext *avctx, case AOT_ER_AAC_LTP: case AOT_ER_AAC_SCALABLE: case AOT_ER_AAC_LD: - skip_bits(gb, 3); /* aacSectionDataResilienceFlag + skip_bits(gb, 3); /* aacSectionDataResilienceFlag * aacScalefactorDataResilienceFlag * aacSpectralDataResilienceFlag */ @@ -746,15 +786,18 @@ static int decode_audio_specific_config(AACContext *ac, av_dlog(avctx, "extradata size %d\n", avctx->extradata_size); for (i = 0; i < avctx->extradata_size; i++) - av_dlog(avctx, "%02x ", avctx->extradata[i]); + av_dlog(avctx, "%02x ", avctx->extradata[i]); av_dlog(avctx, "\n"); init_get_bits(&gb, data, bit_size); - if ((i = avpriv_mpeg4audio_get_config(m4ac, data, bit_size, sync_extension)) < 0) + if ((i = avpriv_mpeg4audio_get_config(m4ac, data, bit_size, + sync_extension)) < 0) return -1; if (m4ac->sampling_index > 12) { - av_log(avctx, AV_LOG_ERROR, "invalid sampling rate index %d\n", m4ac->sampling_index); + av_log(avctx, AV_LOG_ERROR, + "invalid sampling rate index %d\n", + m4ac->sampling_index); return -1; } @@ -768,14 +811,18 @@ static int decode_audio_specific_config(AACContext *ac, return -1; break; default: - av_log(avctx, AV_LOG_ERROR, "Audio object type %s%d is not supported.\n", - m4ac->sbr == 1? "SBR+" : "", m4ac->object_type); + av_log(avctx, AV_LOG_ERROR, + "Audio object type %s%d is not supported.\n", + m4ac->sbr == 1 ? "SBR+" : "", + m4ac->object_type); return -1; } - av_dlog(avctx, "AOT %d chan config %d sampling index %d (%d) SBR %d PS %d\n", + av_dlog(avctx, + "AOT %d chan config %d sampling index %d (%d) SBR %d PS %d\n", m4ac->object_type, m4ac->chan_config, m4ac->sampling_index, - m4ac->sample_rate, m4ac->sbr, m4ac->ps); + m4ac->sample_rate, m4ac->sbr, + m4ac->ps); return get_bits_count(&gb); } @@ -833,10 +880,12 @@ static void reset_predictor_group(PredictorState *ps, int group_num) reset_predict_state(&ps[i]); } -#define AAC_INIT_VLC_STATIC(num, size) \ - INIT_VLC_STATIC(&vlc_spectral[num], 8, ff_aac_spectral_sizes[num], \ - ff_aac_spectral_bits[num], sizeof( ff_aac_spectral_bits[num][0]), sizeof( ff_aac_spectral_bits[num][0]), \ - ff_aac_spectral_codes[num], sizeof(ff_aac_spectral_codes[num][0]), sizeof(ff_aac_spectral_codes[num][0]), \ +#define AAC_INIT_VLC_STATIC(num, size) \ + INIT_VLC_STATIC(&vlc_spectral[num], 8, ff_aac_spectral_sizes[num], \ + ff_aac_spectral_bits[num], sizeof(ff_aac_spectral_bits[num][0]), \ + sizeof(ff_aac_spectral_bits[num][0]), \ + ff_aac_spectral_codes[num], sizeof(ff_aac_spectral_codes[num][0]), \ + sizeof(ff_aac_spectral_codes[num][0]), \ size); static av_cold int aac_decode_init(AVCodecContext *avctx) @@ -851,7 +900,7 @@ static av_cold int aac_decode_init(AVCodecContext *avctx) if (avctx->extradata_size > 0) { if (decode_audio_specific_config(ac, ac->avctx, &ac->oc[1].m4ac, avctx->extradata, - avctx->extradata_size*8, 1) < 0) + avctx->extradata_size * 8, 1) < 0) return -1; } else { int sr, i; @@ -904,9 +953,14 @@ static av_cold int aac_decode_init(AVCodecContext *avctx) ff_aac_tableinit(); - INIT_VLC_STATIC(&vlc_scalefactors,7,FF_ARRAY_ELEMS(ff_aac_scalefactor_code), - ff_aac_scalefactor_bits, sizeof(ff_aac_scalefactor_bits[0]), sizeof(ff_aac_scalefactor_bits[0]), - ff_aac_scalefactor_code, sizeof(ff_aac_scalefactor_code[0]), sizeof(ff_aac_scalefactor_code[0]), + INIT_VLC_STATIC(&vlc_scalefactors, 7, + FF_ARRAY_ELEMS(ff_aac_scalefactor_code), + ff_aac_scalefactor_bits, + sizeof(ff_aac_scalefactor_bits[0]), + sizeof(ff_aac_scalefactor_bits[0]), + ff_aac_scalefactor_code, + sizeof(ff_aac_scalefactor_code[0]), + sizeof(ff_aac_scalefactor_code[0]), 352); ff_mdct_init(&ac->mdct, 11, 1, 1.0 / (32768.0 * 1024.0)); @@ -949,8 +1003,10 @@ static int decode_prediction(AACContext *ac, IndividualChannelStream *ics, int sfb; if (get_bits1(gb)) { ics->predictor_reset_group = get_bits(gb, 5); - if (ics->predictor_reset_group == 0 || ics->predictor_reset_group > 30) { - av_log(ac->avctx, AV_LOG_ERROR, "Invalid Predictor Reset Group.\n"); + if (ics->predictor_reset_group == 0 || + ics->predictor_reset_group > 30) { + av_log(ac->avctx, AV_LOG_ERROR, + "Invalid Predictor Reset Group.\n"); return -1; } } @@ -1020,7 +1076,8 @@ static int decode_ics_info(AACContext *ac, IndividualChannelStream *ics, return AVERROR_INVALIDDATA; } } else if (ac->oc[1].m4ac.object_type == AOT_AAC_LC) { - av_log(ac->avctx, AV_LOG_ERROR, "Prediction is not allowed in AAC-LC.\n"); + av_log(ac->avctx, AV_LOG_ERROR, + "Prediction is not allowed in AAC-LC.\n"); return AVERROR_INVALIDDATA; } else { if ((ics->ltp.present = get_bits(gb, 1))) @@ -1031,7 +1088,8 @@ static int decode_ics_info(AACContext *ac, IndividualChannelStream *ics, if (ics->max_sfb > ics->num_swb) { av_log(ac->avctx, AV_LOG_ERROR, - "Number of scalefactor bands in group (%d) exceeds limit (%d).\n", + "Number of scalefactor bands in group (%d) " + "exceeds limit (%d).\n", ics->max_sfb, ics->num_swb); return AVERROR_INVALIDDATA; } @@ -1112,7 +1170,8 @@ static int decode_scalefactors(AACContext *ac, float sf[120], GetBitContext *gb, if (band_type[idx] == ZERO_BT) { for (; i < run_end; i++, idx++) sf[idx] = 0.; - } else if ((band_type[idx] == INTENSITY_BT) || (band_type[idx] == INTENSITY_BT2)) { + } else if ((band_type[idx] == INTENSITY_BT) || + (band_type[idx] == INTENSITY_BT2)) { for (; i < run_end; i++, idx++) { offset[2] += get_vlc2(gb, vlc_scalefactors.table, 7, 3) - 60; clipped_offset = av_clip(offset[2], -155, 100); @@ -1200,7 +1259,8 @@ static int decode_tns(AACContext *ac, TemporalNoiseShaping *tns, tns->length[w][filt] = get_bits(gb, 6 - 2 * is8); if ((tns->order[w][filt] = get_bits(gb, 5 - 2 * is8)) > tns_max_order) { - av_log(ac->avctx, AV_LOG_ERROR, "TNS filter order %d is greater than maximum %d.\n", + av_log(ac->avctx, AV_LOG_ERROR, + "TNS filter order %d is greater than maximum %d.\n", tns->order[w][filt], tns_max_order); tns->order[w][filt] = 0; return -1; @@ -1232,7 +1292,9 @@ static void decode_mid_side_stereo(ChannelElement *cpe, GetBitContext *gb, { int idx; if (ms_present == 1) { - for (idx = 0; idx < cpe->ch[0].ics.num_window_groups * cpe->ch[0].ics.max_sfb; idx++) + for (idx = 0; + idx < cpe->ch[0].ics.num_window_groups * cpe->ch[0].ics.max_sfb; + idx++) cpe->ms_mask[idx] = get_bits1(gb); } else if (ms_present == 2) { memset(cpe->ms_mask, 1, cpe->ch[0].ics.num_window_groups * cpe->ch[0].ics.max_sfb * sizeof(cpe->ms_mask[0])); @@ -1331,7 +1393,8 @@ static int decode_spectrum_and_dequant(AACContext *ac, float coef[1024], float *coef_base = coef; for (g = 0; g < ics->num_windows; g++) - memset(coef + g * 128 + offsets[ics->max_sfb], 0, sizeof(float) * (c - offsets[ics->max_sfb])); + memset(coef + g * 128 + offsets[ics->max_sfb], 0, + sizeof(float) * (c - offsets[ics->max_sfb])); for (g = 0; g < ics->num_window_groups; g++) { unsigned g_len = ics->group_len[g]; @@ -1601,14 +1664,20 @@ static void apply_prediction(AACContext *ac, SingleChannelElement *sce) } if (sce->ics.window_sequence[0] != EIGHT_SHORT_SEQUENCE) { - for (sfb = 0; sfb < ff_aac_pred_sfb_max[ac->oc[1].m4ac.sampling_index]; sfb++) { - for (k = sce->ics.swb_offset[sfb]; k < sce->ics.swb_offset[sfb + 1]; k++) { + for (sfb = 0; + sfb < ff_aac_pred_sfb_max[ac->oc[1].m4ac.sampling_index]; + sfb++) { + for (k = sce->ics.swb_offset[sfb]; + k < sce->ics.swb_offset[sfb + 1]; + k++) { predict(&sce->predictor_state[k], &sce->coeffs[k], - sce->ics.predictor_present && sce->ics.prediction_used[sfb]); + sce->ics.predictor_present && + sce->ics.prediction_used[sfb]); } } if (sce->ics.predictor_reset_group) - reset_predictor_group(sce->predictor_state, sce->ics.predictor_reset_group); + reset_predictor_group(sce->predictor_state, + sce->ics.predictor_reset_group); } else reset_all_predictors(sce->predictor_state); } @@ -1642,20 +1711,24 @@ static int decode_ics(AACContext *ac, SingleChannelElement *sce, return AVERROR_INVALIDDATA; } - if (decode_band_types(ac, sce->band_type, sce->band_type_run_end, gb, ics) < 0) + if (decode_band_types(ac, sce->band_type, + sce->band_type_run_end, gb, ics) < 0) return -1; - if (decode_scalefactors(ac, sce->sf, gb, global_gain, ics, sce->band_type, sce->band_type_run_end) < 0) + if (decode_scalefactors(ac, sce->sf, gb, global_gain, ics, + sce->band_type, sce->band_type_run_end) < 0) return -1; pulse_present = 0; if (!scale_flag) { if ((pulse_present = get_bits1(gb))) { if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) { - av_log(ac->avctx, AV_LOG_ERROR, "Pulse tool not allowed in eight short sequence.\n"); + av_log(ac->avctx, AV_LOG_ERROR, + "Pulse tool not allowed in eight short sequence.\n"); return -1; } if (decode_pulses(&pulse, gb, ics->swb_offset, ics->num_swb)) { - av_log(ac->avctx, AV_LOG_ERROR, "Pulse data corrupt or invalid.\n"); + av_log(ac->avctx, AV_LOG_ERROR, + "Pulse data corrupt or invalid.\n"); return -1; } } @@ -1667,7 +1740,8 @@ static int decode_ics(AACContext *ac, SingleChannelElement *sce, } } - if (decode_spectrum_and_dequant(ac, out, gb, sce->sf, pulse_present, &pulse, ics, sce->band_type) < 0) + if (decode_spectrum_and_dequant(ac, out, gb, sce->sf, pulse_present, + &pulse, ics, sce->band_type) < 0) return -1; if (ac->oc[1].m4ac.object_type == AOT_AAC_MAIN && !common_window) @@ -1689,7 +1763,8 @@ static void apply_mid_side_stereo(AACContext *ac, ChannelElement *cpe) for (g = 0; g < ics->num_window_groups; g++) { for (i = 0; i < ics->max_sfb; i++, idx++) { if (cpe->ms_mask[idx] && - cpe->ch[0].band_type[idx] < NOISE_BT && cpe->ch[1].band_type[idx] < NOISE_BT) { + cpe->ch[0].band_type[idx] < NOISE_BT && + cpe->ch[1].band_type[idx] < NOISE_BT) { for (group = 0; group < ics->group_len[g]; group++) { ac->fdsp.butterflies_float(ch0 + group * 128 + offsets[i], ch1 + group * 128 + offsets[i], @@ -1709,7 +1784,8 @@ static void apply_mid_side_stereo(AACContext *ac, ChannelElement *cpe) * [1] mask is decoded from bitstream; [2] mask is all 1s; * [3] reserved for scalable AAC */ -static void apply_intensity_stereo(AACContext *ac, ChannelElement *cpe, int ms_present) +static void apply_intensity_stereo(AACContext *ac, + ChannelElement *cpe, int ms_present) { const IndividualChannelStream *ics = &cpe->ch[1].ics; SingleChannelElement *sce1 = &cpe->ch[1]; @@ -1720,7 +1796,8 @@ static void apply_intensity_stereo(AACContext *ac, ChannelElement *cpe, int ms_p float scale; for (g = 0; g < ics->num_window_groups; g++) { for (i = 0; i < ics->max_sfb;) { - if (sce1->band_type[idx] == INTENSITY_BT || sce1->band_type[idx] == INTENSITY_BT2) { + if (sce1->band_type[idx] == INTENSITY_BT || + sce1->band_type[idx] == INTENSITY_BT2) { const int bt_run_end = sce1->band_type_run_end[idx]; for (; i < bt_run_end; i++, idx++) { c = -1 + 2 * (sce1->band_type[idx] - 14); @@ -1760,7 +1837,8 @@ static int decode_cpe(AACContext *ac, GetBitContext *gb, ChannelElement *cpe) i = cpe->ch[1].ics.use_kb_window[0]; cpe->ch[1].ics = cpe->ch[0].ics; cpe->ch[1].ics.use_kb_window[1] = i; - if (cpe->ch[1].ics.predictor_present && (ac->oc[1].m4ac.object_type != AOT_AAC_MAIN)) + if (cpe->ch[1].ics.predictor_present && + (ac->oc[1].m4ac.object_type != AOT_AAC_MAIN)) if ((cpe->ch[1].ics.ltp.present = get_bits(gb, 1))) decode_ltp(&cpe->ch[1].ics.ltp, gb, cpe->ch[1].ics.max_sfb); ms_present = get_bits(gb, 2); @@ -2589,13 +2667,13 @@ static av_cold int aac_decode_close(AVCodecContext *avctx) #define LOAS_SYNC_WORD 0x2b7 ///< 11 bits LOAS sync word struct LATMContext { - AACContext aac_ctx; ///< containing AACContext - int initialized; ///< initilized after a valid extradata was seen + AACContext aac_ctx; ///< containing AACContext + int initialized; ///< initilized after a valid extradata was seen // parser data - int audio_mux_version_A; ///< LATM syntax version - int frame_length_type; ///< 0/1 variable/fixed frame length - int frame_length; ///< frame length for fixed frame length + int audio_mux_version_A; ///< LATM syntax version + int frame_length_type; ///< 0/1 variable/fixed frame length + int frame_length; ///< frame length for fixed frame length }; static inline uint32_t latm_get_value(GetBitContext *b) |