From: Luca Barbato <[email protected]>
---
libavcodec/aac_ac3_parser.c | 57 ++++++++++++++++++++++++---------------------
1 file changed, 30 insertions(+), 27 deletions(-)
diff --git a/libavcodec/aac_ac3_parser.c b/libavcodec/aac_ac3_parser.c
index d3da9b7..ec19f23 100644
--- a/libavcodec/aac_ac3_parser.c
+++ b/libavcodec/aac_ac3_parser.c
@@ -22,8 +22,9 @@
#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
-#include "parser.h"
+
#include "aac_ac3_parser.h"
+#include "parser.h"
int ff_aac_ac3_parse(AVCodecParserContext *s1,
AVCodecContext *avctx,
@@ -31,30 +32,32 @@ int ff_aac_ac3_parse(AVCodecParserContext *s1,
const uint8_t *buf, int buf_size)
{
AACAC3ParseContext *s = s1->priv_data;
- ParseContext *pc = &s->pc;
+ ParseContext *pc = &s->pc;
int len, i;
int new_frame_start;
get_next:
- i=END_NOT_FOUND;
- if(s->remaining_size <= buf_size){
- if(s->remaining_size && !s->need_next_header){
- i= s->remaining_size;
+ i = END_NOT_FOUND;
+ if (s->remaining_size <= buf_size) {
+ if (s->remaining_size && !s->need_next_header) {
+ i = s->remaining_size;
s->remaining_size = 0;
- }else{ //we need a header first
- len=0;
- for(i=s->remaining_size; i<buf_size; i++){
- s->state = (s->state<<8) + buf[i];
- if((len=s->sync(s->state, s, &s->need_next_header,
&new_frame_start)))
+ } else { // we need a header first
+ len = 0;
+ for (i = s->remaining_size; i < buf_size; i++) {
+ s->state = (s->state << 8) + buf[i];
+ if ((len =
+ s->sync(s->state, s, &s->need_next_header,
+ &new_frame_start)))
break;
}
- if(len<=0){
- i=END_NOT_FOUND;
- }else{
- s->state=0;
- i-= s->header_size -1;
+ if (len <= 0) {
+ i = END_NOT_FOUND;
+ } else {
+ s->state = 0;
+ i -= s->header_size - 1;
s->remaining_size = len;
- if(!new_frame_start || pc->index+i<=0){
+ if (!new_frame_start || pc->index + i <= 0) {
s->remaining_size += i;
goto get_next;
}
@@ -62,24 +65,24 @@ get_next:
}
}
- if(ff_combine_frame(pc, i, &buf, &buf_size)<0){
+ if (ff_combine_frame(pc, i, &buf, &buf_size) < 0) {
s->remaining_size -= FFMIN(s->remaining_size, buf_size);
- *poutbuf = NULL;
- *poutbuf_size = 0;
+ *poutbuf = NULL;
+ *poutbuf_size = 0;
return buf_size;
}
- *poutbuf = buf;
+ *poutbuf = buf;
*poutbuf_size = buf_size;
/* update codec info */
- if(s->codec_id)
+ if (s->codec_id)
avctx->codec_id = s->codec_id;
/* Due to backwards compatible HE-AAC the sample rate, channel count,
- and total number of samples found in an AAC ADTS header are not
- reliable. Bit rate is still accurate because the total frame duration in
- seconds is still correct (as is the number of bits in the frame). */
+ * and total number of samples found in an AAC ADTS header are not
+ * reliable. Bit rate is still accurate because the total frame duration in
+ * seconds is still correct (as is the number of bits in the frame). */
if (avctx->codec_id != AV_CODEC_ID_AAC) {
avctx->sample_rate = s->sample_rate;
@@ -101,10 +104,10 @@ FF_ENABLE_DEPRECATION_WARNINGS
avctx->channels = 2;
avctx->channel_layout = AV_CH_LAYOUT_STEREO;
} else {
- avctx->channels = s->channels;
+ avctx->channels = s->channels;
avctx->channel_layout = s->channel_layout;
}
- s1->duration = s->samples;
+ s1->duration = s->samples;
avctx->audio_service_type = s->service_type;
}
--
1.9.3 (Apple Git-50)
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