X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Favs2_parser.c;h=54f687142f93c45d4a707762cfd63e8f4fd38b14;hb=1ec87f50f42a16f9228444dc08aa8264879f61e1;hp=1c9b3423ffa99b9839722e2b6d857ad3fb8c271b;hpb=203bbaccfaaeac9548862e83792d38509a8c8167;p=ffmpeg diff --git a/libavcodec/avs2_parser.c b/libavcodec/avs2_parser.c index 1c9b3423ffa..54f687142f9 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) { @@ -34,9 +34,9 @@ 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])){ - ++cur; + state = (state << 8) | buf[cur]; + if (AVS2_ISUNIT(buf[cur])){ + cur++; pic_found = 1; break; } @@ -46,9 +46,9 @@ static int avs2_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_siz if (pic_found) { if (!buf_size) return END_NOT_FOUND; - for (; cur < buf_size; ++cur) { + 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;