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avformat/av1: reduce the scope of some variables

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2022-02-26 20:43:59 -03:00
parent 76e10325fc
commit 7a4840a8ca
1 changed files with 7 additions and 6 deletions
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13
libavformat/av1.c
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@ -33,8 +33,7 @@ static int av1_filter_obus(AVIOContext *pb, const uint8_t *buf,
int size, int *offset) int size, int *offset)
{ {
const uint8_t *start = buf, *end = buf + size; const uint8_t *start = buf, *end = buf + size;
int64_t obu_size; int off;
int off, start_pos, type, temporal_id, spatial_id;
enum { enum {
START_NOT_FOUND, START_NOT_FOUND,
START_FOUND, START_FOUND,
@ -44,6 +43,8 @@ static int av1_filter_obus(AVIOContext *pb, const uint8_t *buf,
off = size = 0; off = size = 0;
while (buf < end) { while (buf < end) {
int64_t obu_size;
int start_pos, type, temporal_id, spatial_id;
int len = parse_obu_header(buf, end - buf, &obu_size, &start_pos, int len = parse_obu_header(buf, end - buf, &obu_size, &start_pos,
&type, &temporal_id, &spatial_id); &type, &temporal_id, &spatial_id);
if (len < 0) if (len < 0)
@ -333,8 +334,6 @@ static int parse_sequence_header(AV1SequenceParameters *seq_params, const uint8_
int ff_av1_parse_seq_header(AV1SequenceParameters *seq, const uint8_t *buf, int size) int ff_av1_parse_seq_header(AV1SequenceParameters *seq, const uint8_t *buf, int size)
{ {
int64_t obu_size;
int start_pos, type, temporal_id, spatial_id;
int is_av1c; int is_av1c;
if (size <= 0) if (size <= 0)
@ -373,6 +372,8 @@ int ff_av1_parse_seq_header(AV1SequenceParameters *seq, const uint8_t *buf, int
} }
while (size > 0) { while (size > 0) {
int64_t obu_size;
int start_pos, type, temporal_id, spatial_id;
int len = parse_obu_header(buf, size, &obu_size, &start_pos, int len = parse_obu_header(buf, size, &obu_size, &start_pos,
&type, &temporal_id, &spatial_id); &type, &temporal_id, &spatial_id);
if (len < 0) if (len < 0)
@ -401,8 +402,6 @@ int ff_isom_write_av1c(AVIOContext *pb, const uint8_t *buf, int size)
PutBitContext pbc; PutBitContext pbc;
uint8_t header[4], *meta; uint8_t header[4], *meta;
const uint8_t *seq; const uint8_t *seq;
int64_t obu_size;
int start_pos, type, temporal_id, spatial_id;
int ret, nb_seq = 0, seq_size, meta_size; int ret, nb_seq = 0, seq_size, meta_size;
if (size <= 0) if (size <= 0)
@ -427,6 +426,8 @@ int ff_isom_write_av1c(AVIOContext *pb, const uint8_t *buf, int size)
return ret; return ret;
while (size > 0) { while (size > 0) {
int64_t obu_size;
int start_pos, type, temporal_id, spatial_id;
int len = parse_obu_header(buf, size, &obu_size, &start_pos, int len = parse_obu_header(buf, size, &obu_size, &start_pos,
&type, &temporal_id, &spatial_id); &type, &temporal_id, &spatial_id);
if (len < 0) { if (len < 0) {