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authorhwren <hwrenx@126.com>2020-08-20 14:47:42 +0800
committerhwren <hwrenx@126.com>2020-10-06 00:01:34 +0800
commit026be690e65c18bfb30413c0bc31e3a92ec5dcc6 (patch)
treeb938e05d9571e1106924c2aa2271f6d9f99f012c
parentc952db9d68d31d1eca5ac770cc53bf35b885b087 (diff)
lavc/avs2_parser.c,lavf/davs2.c: add AVS2_* prefix
Add AVS2_* prefix to macro definitions to avoid confusion Signed-off-by: hwren <hwrenx@126.com>
-rw-r--r--libavcodec/avs2_parser.c10
-rw-r--r--libavformat/davs2.c20
2 files changed, 15 insertions, 15 deletions
diff --git a/libavcodec/avs2_parser.c b/libavcodec/avs2_parser.c
index 1c9b3423ff..02af08f079 100644
--- a/libavcodec/avs2_parser.c
+++ b/libavcodec/avs2_parser.c
@@ -21,10 +21,10 @@
#include "parser.h"
-#define SLICE_MAX_START_CODE 0x000001af
+#define AVS2_SLICE_MAX_START_CODE 0x000001AF
-#define ISPIC(x) ((x) == 0xB3 || (x) == 0xB6)
-#define ISUNIT(x) ((x) == 0xB0 || (x) == 0xB1 || (x) == 0xB2 || ISPIC(x))
+#define AVS2_ISPIC(x) ((x) == 0xB3 || (x) == 0xB6)
+#define AVS2_ISUNIT(x) ((x) == 0xB0 || (x) == 0xB1 || (x) == 0xB2 || AVS2_ISPIC(x))
static int avs2_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size)
{
@@ -35,7 +35,7 @@ static int avs2_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_siz
if (!pic_found) {
for (; cur < buf_size; ++cur) {
state = (state<<8) | buf[cur];
- if (ISUNIT(buf[cur])){
+ if (AVS2_ISUNIT(buf[cur])){
++cur;
pic_found = 1;
break;
@@ -48,7 +48,7 @@ static int avs2_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_siz
return END_NOT_FOUND;
for (; cur < buf_size; ++cur) {
state = (state << 8) | buf[cur];
- if ((state & 0xFFFFFF00) == 0x100 && state > SLICE_MAX_START_CODE) {
+ if ((state & 0xFFFFFF00) == 0x100 && state > AVS2_SLICE_MAX_START_CODE) {
pc->frame_start_found = 0;
pc->state = -1;
return cur - 3;
diff --git a/libavformat/davs2.c b/libavformat/davs2.c
index 59f41fd499..f8337ea500 100644
--- a/libavformat/davs2.c
+++ b/libavformat/davs2.c
@@ -25,11 +25,11 @@
#include "libavcodec/internal.h"
#include "libavutil/intreadwrite.h"
-#define ISSQH(x) ((x) == 0xB0 )
-#define ISEND(x) ((x) == 0xB1 )
-#define ISPIC(x) ((x) == 0xB3 || (x) == 0xB6)
-#define ISUNIT(x) ( ISSQH(x) || ISEND(x) || (x) == 0xB2 || ISPIC(x) || (x) == 0xB5 || (x) == 0xB7 )
-#define ISAVS2(x) ((x) == 0x20 || (x) == 0x22 || (x) == 0x30 || (x) == 0x32 )
+#define AVS2_ISSQH(x) ((x) == 0xB0)
+#define AVS2_ISEND(x) ((x) == 0xB1)
+#define AVS2_ISPIC(x) ((x) == 0xB3 || (x) == 0xB6)
+#define AVS2_ISUNIT(x) (AVS2_ISSQH(x) || AVS2_ISEND(x) || (x) == 0xB2 || AVS2_ISPIC(x) || (x) == 0xB5 || (x) == 0xB7)
+#define AVS2_ISPROFILE(x) ((x) == 0x20 || (x) == 0x22 || (x) == 0x30 || (x) == 0x32)
static int avs2_probe(const AVProbeData *p)
{
@@ -44,18 +44,18 @@ static int avs2_probe(const AVProbeData *p)
ptr = avpriv_find_start_code(ptr, end, &code);
state = code & 0xFF;
if ((code & 0xffffff00) == 0x100) {
- if (ISUNIT(state)) {
+ if (AVS2_ISUNIT(state)) {
if (sqb && !hds) {
hds = ptr - sqb;
}
- if (ISSQH(state)) {
- if (!ISAVS2(*ptr))
+ if (AVS2_ISSQH(state)) {
+ if (!AVS2_ISPROFILE(*ptr))
return 0;
sqb = ptr;
seq++;
- } else if (ISPIC(state)) {
+ } else if (AVS2_ISPIC(state)) {
pic++;
- } else if (ISEND(state)) {
+ } else if (AVS2_ISEND(state)) {
break;
}
}