[FFmpeg-cvslog] aacdec: Drop some unused function arguments
Diego Biurrun
git at videolan.org
Wed Oct 31 14:32:10 CET 2012
ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Wed Oct 24 19:15:54 2012 +0200| [5707af8d0b9c5a7e8a742a11798e406f99d78cea] | committer: Diego Biurrun
aacdec: Drop some unused function arguments
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5707af8d0b9c5a7e8a742a11798e406f99d78cea
---
libavcodec/aacdec.c | 44 ++++++++++++++++++++------------------------
1 file changed, 20 insertions(+), 24 deletions(-)
diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c
index b7caecb..59f39fd 100644
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -171,7 +171,7 @@ struct elem_to_channel {
};
static int assign_pair(struct elem_to_channel e2c_vec[MAX_ELEM_ID],
- uint8_t (*layout_map)[3], int offset, int tags, uint64_t left,
+ uint8_t (*layout_map)[3], int offset, uint64_t left,
uint64_t right, int pos)
{
if (layout_map[offset][0] == TYPE_CPE) {
@@ -253,21 +253,21 @@ static uint64_t sniff_channel_order(uint8_t (*layout_map)[3], int tags)
num_front_channels--;
}
if (num_front_channels >= 4) {
- i += assign_pair(e2c_vec, layout_map, i, tags,
+ i += assign_pair(e2c_vec, layout_map, i,
AV_CH_FRONT_LEFT_OF_CENTER,
AV_CH_FRONT_RIGHT_OF_CENTER,
AAC_CHANNEL_FRONT);
num_front_channels -= 2;
}
if (num_front_channels >= 2) {
- i += assign_pair(e2c_vec, layout_map, i, tags,
+ i += assign_pair(e2c_vec, layout_map, i,
AV_CH_FRONT_LEFT,
AV_CH_FRONT_RIGHT,
AAC_CHANNEL_FRONT);
num_front_channels -= 2;
}
while (num_front_channels >= 2) {
- i += assign_pair(e2c_vec, layout_map, i, tags,
+ i += assign_pair(e2c_vec, layout_map, i,
UINT64_MAX,
UINT64_MAX,
AAC_CHANNEL_FRONT);
@@ -275,14 +275,14 @@ static uint64_t sniff_channel_order(uint8_t (*layout_map)[3], int tags)
}
if (num_side_channels >= 2) {
- i += assign_pair(e2c_vec, layout_map, i, tags,
+ i += assign_pair(e2c_vec, layout_map, i,
AV_CH_SIDE_LEFT,
AV_CH_SIDE_RIGHT,
AAC_CHANNEL_FRONT);
num_side_channels -= 2;
}
while (num_side_channels >= 2) {
- i += assign_pair(e2c_vec, layout_map, i, tags,
+ i += assign_pair(e2c_vec, layout_map, i,
UINT64_MAX,
UINT64_MAX,
AAC_CHANNEL_SIDE);
@@ -290,14 +290,14 @@ static uint64_t sniff_channel_order(uint8_t (*layout_map)[3], int tags)
}
while (num_back_channels >= 4) {
- i += assign_pair(e2c_vec, layout_map, i, tags,
+ i += assign_pair(e2c_vec, layout_map, i,
UINT64_MAX,
UINT64_MAX,
AAC_CHANNEL_BACK);
num_back_channels -= 2;
}
if (num_back_channels >= 2) {
- i += assign_pair(e2c_vec, layout_map, i, tags,
+ i += assign_pair(e2c_vec, layout_map, i,
AV_CH_BACK_LEFT,
AV_CH_BACK_RIGHT,
AAC_CHANNEL_BACK);
@@ -379,7 +379,7 @@ static void pop_output_configuration(AACContext *ac) {
*/
static int output_configure(AACContext *ac,
uint8_t layout_map[MAX_ELEM_ID*4][3], int tags,
- int channel_config, enum OCStatus oc_type)
+ enum OCStatus oc_type)
{
AVCodecContext *avctx = ac->avctx;
int i, channels = 0, ret;
@@ -457,7 +457,7 @@ static ChannelElement *get_che(AACContext *ac, int type, int elem_id)
2) < 0)
return NULL;
if (output_configure(ac, layout_map, layout_map_tags,
- 2, OC_TRIAL_FRAME) < 0)
+ OC_TRIAL_FRAME) < 0)
return NULL;
ac->oc[1].m4ac.chan_config = 2;
@@ -473,7 +473,7 @@ static ChannelElement *get_che(AACContext *ac, int type, int elem_id)
1) < 0)
return NULL;
if (output_configure(ac, layout_map, layout_map_tags,
- 1, OC_TRIAL_FRAME) < 0)
+ OC_TRIAL_FRAME) < 0)
return NULL;
ac->oc[1].m4ac.chan_config = 1;
@@ -660,8 +660,7 @@ static int decode_ga_specific_config(AACContext *ac, AVCodecContext *avctx,
} else if (m4ac->sbr == 1 && m4ac->ps == -1)
m4ac->ps = 1;
- if (ac && (ret = output_configure(ac, layout_map, tags,
- channel_config, OC_GLOBAL_HDR)))
+ if (ac && (ret = output_configure(ac, layout_map, tags, OC_GLOBAL_HDR)))
return ret;
if (extension_flag) {
@@ -837,7 +836,7 @@ static av_cold int aac_decode_init(AVCodecContext *avctx)
&layout_map_tags, ac->oc[1].m4ac.chan_config);
if (!ret)
output_configure(ac, layout_map, layout_map_tags,
- ac->oc[1].m4ac.chan_config, OC_GLOBAL_HDR);
+ OC_GLOBAL_HDR);
else if (avctx->err_recognition & AV_EF_EXPLODE)
return AVERROR_INVALIDDATA;
}
@@ -935,7 +934,7 @@ static int decode_prediction(AACContext *ac, IndividualChannelStream *ics,
/**
* Decode Long Term Prediction data; reference: table 4.xx.
*/
-static void decode_ltp(AACContext *ac, LongTermPrediction *ltp,
+static void decode_ltp(LongTermPrediction *ltp,
GetBitContext *gb, uint8_t max_sfb)
{
int sfb;
@@ -996,7 +995,7 @@ static int decode_ics_info(AACContext *ac, IndividualChannelStream *ics,
return AVERROR_INVALIDDATA;
} else {
if ((ics->ltp.present = get_bits(gb, 1)))
- decode_ltp(ac, &ics->ltp, gb, ics->max_sfb);
+ decode_ltp(&ics->ltp, gb, ics->max_sfb);
}
}
}
@@ -1734,7 +1733,7 @@ static int decode_cpe(AACContext *ac, GetBitContext *gb, ChannelElement *cpe)
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.ltp.present = get_bits(gb, 1)))
- decode_ltp(ac, &cpe->ch[1].ics.ltp, gb, cpe->ch[1].ics.max_sfb);
+ decode_ltp(&cpe->ch[1].ics.ltp, gb, cpe->ch[1].ics.max_sfb);
ms_present = get_bits(gb, 2);
if (ms_present == 3) {
av_log(ac->avctx, AV_LOG_ERROR, "ms_present = 3 is reserved.\n");
@@ -1861,12 +1860,10 @@ static int decode_drc_channel_exclusions(DynamicRangeControl *che_drc,
/**
* Decode dynamic range information; reference: table 4.52.
*
- * @param cnt length of TYPE_FIL syntactic element in bytes
- *
* @return Returns number of bytes consumed.
*/
static int decode_dynamic_range(DynamicRangeControl *che_drc,
- GetBitContext *gb, int cnt)
+ GetBitContext *gb)
{
int n = 1;
int drc_num_bands = 1;
@@ -1943,14 +1940,14 @@ static int decode_extension_payload(AACContext *ac, GetBitContext *gb, int cnt,
ac->oc[1].m4ac.sbr = 1;
ac->oc[1].m4ac.ps = 1;
output_configure(ac, ac->oc[1].layout_map, ac->oc[1].layout_map_tags,
- ac->oc[1].m4ac.chan_config, ac->oc[1].status);
+ ac->oc[1].status);
} else {
ac->oc[1].m4ac.sbr = 1;
}
res = ff_decode_sbr_extension(ac, &che->sbr, gb, crc_flag, cnt, elem_type);
break;
case EXT_DYNAMIC_RANGE:
- res = decode_dynamic_range(&ac->che_drc, gb, cnt);
+ res = decode_dynamic_range(&ac->che_drc, gb);
break;
case EXT_FILL:
case EXT_FILL_DATA:
@@ -2333,7 +2330,6 @@ static int parse_adts_frame_header(AACContext *ac, GetBitContext *gb)
&layout_map_tags, hdr_info.chan_config))
return -7;
if (output_configure(ac, layout_map, layout_map_tags,
- hdr_info.chan_config,
FFMAX(ac->oc[1].status, OC_TRIAL_FRAME)))
return -7;
} else {
@@ -2430,7 +2426,7 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
"Not evaluating a further program_config_element as this construct is dubious at best.\n");
pop_output_configuration(ac);
} else {
- err = output_configure(ac, layout_map, tags, 0, OC_TRIAL_PCE);
+ err = output_configure(ac, layout_map, tags, OC_TRIAL_PCE);
pce_found = 1;
}
break;
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