From: Luca Barbato <[email protected]>
---
libavcodec/h263_parser.c | 53 ++++++++++++++++++++++++------------------------
1 file changed, 27 insertions(+), 26 deletions(-)
diff --git a/libavcodec/h263_parser.c b/libavcodec/h263_parser.c
index 71e047a..8c7eee3 100644
--- a/libavcodec/h263_parser.c
+++ b/libavcodec/h263_parser.c
@@ -24,61 +24,62 @@
* H.263 parser
*/
-#include "parser.h"
#include "h263_parser.h"
+#include "parser.h"
-int ff_h263_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size){
+int ff_h263_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size)
+{
int vop_found, i;
uint32_t state;
- vop_found= pc->frame_start_found;
- state= pc->state;
+ vop_found = pc->frame_start_found;
+ state = pc->state;
- i=0;
- if(!vop_found){
- for(i=0; i<buf_size; i++){
- state= (state<<8) | buf[i];
- if(state>>(32-22) == 0x20){
+ i = 0;
+ if (!vop_found) {
+ for (i = 0; i < buf_size; i++) {
+ state = (state << 8) | buf[i];
+ if (state >> (32 - 22) == 0x20) {
i++;
- vop_found=1;
+ vop_found = 1;
break;
}
}
}
- if(vop_found){
- for(; i<buf_size; i++){
- state= (state<<8) | buf[i];
- if(state>>(32-22) == 0x20){
- pc->frame_start_found=0;
- pc->state=-1;
- return i-3;
+ if (vop_found) {
+ for (; i < buf_size; i++) {
+ state = (state << 8) | buf[i];
+ if (state >> (32 - 22) == 0x20) {
+ pc->frame_start_found = 0;
+ pc->state = -1;
+ return i - 3;
+ }
}
- }
}
- pc->frame_start_found= vop_found;
- pc->state= state;
+ pc->frame_start_found = vop_found;
+ pc->state = state;
return END_NOT_FOUND;
}
static int h263_parse(AVCodecParserContext *s,
- AVCodecContext *avctx,
- const uint8_t **poutbuf, int *poutbuf_size,
- const uint8_t *buf, int buf_size)
+ AVCodecContext *avctx,
+ const uint8_t **poutbuf, int *poutbuf_size,
+ const uint8_t *buf, int buf_size)
{
ParseContext *pc = s->priv_data;
int next;
- next= ff_h263_find_frame_end(pc, buf, buf_size);
+ next = ff_h263_find_frame_end(pc, buf, buf_size);
if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
- *poutbuf = NULL;
+ *poutbuf = NULL;
*poutbuf_size = 0;
return buf_size;
}
- *poutbuf = buf;
+ *poutbuf = buf;
*poutbuf_size = buf_size;
return next;
}
--
1.9.3 (Apple Git-50)
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