1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00

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>
This commit is contained in:
hwren 2020-08-20 14:47:42 +08:00
parent c952db9d68
commit 026be690e6
2 changed files with 15 additions and 15 deletions

View File

@ -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;

View File

@ -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;
}
}