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aacdec: Drop some unused function arguments
This commit is contained in:
Diego Biurrun
parent
9c167914a1
commit
5707af8d0b
@ -171,7 +171,7 @@ struct elem_to_channel {
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};
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static int assign_pair(struct elem_to_channel e2c_vec[MAX_ELEM_ID],
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uint8_t (*layout_map)[3], int offset, int tags, uint64_t left,
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uint8_t (*layout_map)[3], int offset, uint64_t left,
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uint64_t right, int pos)
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{
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if (layout_map[offset][0] == TYPE_CPE) {
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@ -253,21 +253,21 @@ static uint64_t sniff_channel_order(uint8_t (*layout_map)[3], int tags)
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num_front_channels--;
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}
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if (num_front_channels >= 4) {
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i += assign_pair(e2c_vec, layout_map, i, tags,
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i += assign_pair(e2c_vec, layout_map, i,
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AV_CH_FRONT_LEFT_OF_CENTER,
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AV_CH_FRONT_RIGHT_OF_CENTER,
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AAC_CHANNEL_FRONT);
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num_front_channels -= 2;
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}
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if (num_front_channels >= 2) {
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i += assign_pair(e2c_vec, layout_map, i, tags,
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i += assign_pair(e2c_vec, layout_map, i,
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AV_CH_FRONT_LEFT,
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AV_CH_FRONT_RIGHT,
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AAC_CHANNEL_FRONT);
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num_front_channels -= 2;
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}
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while (num_front_channels >= 2) {
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i += assign_pair(e2c_vec, layout_map, i, tags,
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i += assign_pair(e2c_vec, layout_map, i,
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UINT64_MAX,
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UINT64_MAX,
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AAC_CHANNEL_FRONT);
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@ -275,14 +275,14 @@ static uint64_t sniff_channel_order(uint8_t (*layout_map)[3], int tags)
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}
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if (num_side_channels >= 2) {
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i += assign_pair(e2c_vec, layout_map, i, tags,
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i += assign_pair(e2c_vec, layout_map, i,
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AV_CH_SIDE_LEFT,
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AV_CH_SIDE_RIGHT,
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AAC_CHANNEL_FRONT);
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num_side_channels -= 2;
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}
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while (num_side_channels >= 2) {
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i += assign_pair(e2c_vec, layout_map, i, tags,
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i += assign_pair(e2c_vec, layout_map, i,
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UINT64_MAX,
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UINT64_MAX,
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AAC_CHANNEL_SIDE);
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@ -290,14 +290,14 @@ static uint64_t sniff_channel_order(uint8_t (*layout_map)[3], int tags)
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}
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while (num_back_channels >= 4) {
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i += assign_pair(e2c_vec, layout_map, i, tags,
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i += assign_pair(e2c_vec, layout_map, i,
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UINT64_MAX,
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UINT64_MAX,
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AAC_CHANNEL_BACK);
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num_back_channels -= 2;
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}
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if (num_back_channels >= 2) {
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i += assign_pair(e2c_vec, layout_map, i, tags,
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i += assign_pair(e2c_vec, layout_map, i,
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AV_CH_BACK_LEFT,
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AV_CH_BACK_RIGHT,
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AAC_CHANNEL_BACK);
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@ -379,7 +379,7 @@ static void pop_output_configuration(AACContext *ac) {
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*/
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static int output_configure(AACContext *ac,
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uint8_t layout_map[MAX_ELEM_ID*4][3], int tags,
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int channel_config, enum OCStatus oc_type)
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enum OCStatus oc_type)
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{
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AVCodecContext *avctx = ac->avctx;
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int i, channels = 0, ret;
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@ -457,7 +457,7 @@ static ChannelElement *get_che(AACContext *ac, int type, int elem_id)
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2) < 0)
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return NULL;
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if (output_configure(ac, layout_map, layout_map_tags,
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2, OC_TRIAL_FRAME) < 0)
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OC_TRIAL_FRAME) < 0)
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return NULL;
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ac->oc[1].m4ac.chan_config = 2;
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@ -473,7 +473,7 @@ static ChannelElement *get_che(AACContext *ac, int type, int elem_id)
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1) < 0)
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return NULL;
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if (output_configure(ac, layout_map, layout_map_tags,
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1, OC_TRIAL_FRAME) < 0)
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OC_TRIAL_FRAME) < 0)
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return NULL;
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ac->oc[1].m4ac.chan_config = 1;
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@ -660,8 +660,7 @@ static int decode_ga_specific_config(AACContext *ac, AVCodecContext *avctx,
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} else if (m4ac->sbr == 1 && m4ac->ps == -1)
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m4ac->ps = 1;
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if (ac && (ret = output_configure(ac, layout_map, tags,
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channel_config, OC_GLOBAL_HDR)))
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if (ac && (ret = output_configure(ac, layout_map, tags, OC_GLOBAL_HDR)))
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return ret;
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if (extension_flag) {
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@ -837,7 +836,7 @@ static av_cold int aac_decode_init(AVCodecContext *avctx)
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&layout_map_tags, ac->oc[1].m4ac.chan_config);
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if (!ret)
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output_configure(ac, layout_map, layout_map_tags,
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ac->oc[1].m4ac.chan_config, OC_GLOBAL_HDR);
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OC_GLOBAL_HDR);
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else if (avctx->err_recognition & AV_EF_EXPLODE)
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return AVERROR_INVALIDDATA;
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}
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@ -935,7 +934,7 @@ static int decode_prediction(AACContext *ac, IndividualChannelStream *ics,
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/**
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* Decode Long Term Prediction data; reference: table 4.xx.
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*/
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static void decode_ltp(AACContext *ac, LongTermPrediction *ltp,
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static void decode_ltp(LongTermPrediction *ltp,
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GetBitContext *gb, uint8_t max_sfb)
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{
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int sfb;
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@ -996,7 +995,7 @@ static int decode_ics_info(AACContext *ac, IndividualChannelStream *ics,
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return AVERROR_INVALIDDATA;
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} else {
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if ((ics->ltp.present = get_bits(gb, 1)))
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decode_ltp(ac, &ics->ltp, gb, ics->max_sfb);
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decode_ltp(&ics->ltp, gb, ics->max_sfb);
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}
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}
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}
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@ -1734,7 +1733,7 @@ static int decode_cpe(AACContext *ac, GetBitContext *gb, ChannelElement *cpe)
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cpe->ch[1].ics.use_kb_window[1] = i;
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if (cpe->ch[1].ics.predictor_present && (ac->oc[1].m4ac.object_type != AOT_AAC_MAIN))
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if ((cpe->ch[1].ics.ltp.present = get_bits(gb, 1)))
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decode_ltp(ac, &cpe->ch[1].ics.ltp, gb, cpe->ch[1].ics.max_sfb);
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decode_ltp(&cpe->ch[1].ics.ltp, gb, cpe->ch[1].ics.max_sfb);
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ms_present = get_bits(gb, 2);
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if (ms_present == 3) {
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av_log(ac->avctx, AV_LOG_ERROR, "ms_present = 3 is reserved.\n");
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@ -1861,12 +1860,10 @@ static int decode_drc_channel_exclusions(DynamicRangeControl *che_drc,
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/**
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* Decode dynamic range information; reference: table 4.52.
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*
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* @param cnt length of TYPE_FIL syntactic element in bytes
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*
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* @return Returns number of bytes consumed.
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*/
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static int decode_dynamic_range(DynamicRangeControl *che_drc,
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GetBitContext *gb, int cnt)
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GetBitContext *gb)
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{
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int n = 1;
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int drc_num_bands = 1;
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@ -1943,14 +1940,14 @@ static int decode_extension_payload(AACContext *ac, GetBitContext *gb, int cnt,
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ac->oc[1].m4ac.sbr = 1;
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ac->oc[1].m4ac.ps = 1;
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output_configure(ac, ac->oc[1].layout_map, ac->oc[1].layout_map_tags,
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ac->oc[1].m4ac.chan_config, ac->oc[1].status);
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ac->oc[1].status);
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} else {
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ac->oc[1].m4ac.sbr = 1;
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}
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res = ff_decode_sbr_extension(ac, &che->sbr, gb, crc_flag, cnt, elem_type);
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break;
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case EXT_DYNAMIC_RANGE:
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res = decode_dynamic_range(&ac->che_drc, gb, cnt);
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res = decode_dynamic_range(&ac->che_drc, gb);
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break;
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case EXT_FILL:
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case EXT_FILL_DATA:
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@ -2333,7 +2330,6 @@ static int parse_adts_frame_header(AACContext *ac, GetBitContext *gb)
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&layout_map_tags, hdr_info.chan_config))
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return -7;
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if (output_configure(ac, layout_map, layout_map_tags,
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hdr_info.chan_config,
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FFMAX(ac->oc[1].status, OC_TRIAL_FRAME)))
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return -7;
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} else {
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@ -2430,7 +2426,7 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
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"Not evaluating a further program_config_element as this construct is dubious at best.\n");
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pop_output_configuration(ac);
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} else {
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err = output_configure(ac, layout_map, tags, 0, OC_TRIAL_PCE);
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err = output_configure(ac, layout_map, tags, OC_TRIAL_PCE);
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pce_found = 1;
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}
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break;
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