avformat/aadec: Simplify data->hex conversion

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-12-05 23:04:35 +01:00
parent d27b97b043
commit e5ba554edf

View File

@ -83,6 +83,7 @@ static int aa_read_header(AVFormatContext *s)
uint32_t header_key_part[4]; uint32_t header_key_part[4];
uint8_t header_key[16] = {0}; uint8_t header_key[16] = {0};
AADemuxContext *c = s->priv_data; AADemuxContext *c = s->priv_data;
char file_key[2 * sizeof(c->file_key) + 1];
AVIOContext *pb = s->pb; AVIOContext *pb = s->pb;
AVStream *st; AVStream *st;
FFStream *sti; FFStream *sti;
@ -130,10 +131,8 @@ static int aa_read_header(AVFormatContext *s)
for (idx = 0; idx < 4; idx++) { for (idx = 0; idx < 4; idx++) {
AV_WB32(&header_key[idx * 4], header_key_part[idx]); // convert each part to BE! AV_WB32(&header_key[idx * 4], header_key_part[idx]); // convert each part to BE!
} }
av_log(s, AV_LOG_DEBUG, "Processed HeaderKey is "); ff_data_to_hex(key, header_key, sizeof(header_key), 1);
for (int j = 0; j < 16; j++) av_log(s, AV_LOG_DEBUG, "Processed HeaderKey is %s\n", key);
av_log(s, AV_LOG_DEBUG, "%02x", header_key[j]);
av_log(s, AV_LOG_DEBUG, "\n");
} else { } else {
av_dict_set(&s->metadata, key, val, 0); av_dict_set(&s->metadata, key, val, 0);
} }
@ -161,10 +160,8 @@ static int aa_read_header(AVFormatContext *s)
av_tea_crypt(c->tea_ctx, buf, buf, 3, NULL, 0); av_tea_crypt(c->tea_ctx, buf, buf, 3, NULL, 0);
AV_WN64(c->file_key, AV_RN64(buf + 2) ^ AV_RN64(header_key)); AV_WN64(c->file_key, AV_RN64(buf + 2) ^ AV_RN64(header_key));
AV_WN64(c->file_key + 8, AV_RN64(buf + 10) ^ AV_RN64(header_key + 8)); AV_WN64(c->file_key + 8, AV_RN64(buf + 10) ^ AV_RN64(header_key + 8));
av_log(s, AV_LOG_DEBUG, "File key is "); ff_data_to_hex(file_key, c->file_key, sizeof(c->file_key), 1);
for (i = 0; i < 16; i++) av_log(s, AV_LOG_DEBUG, "File key is %s\n", file_key);
av_log(s, AV_LOG_DEBUG, "%02x", c->file_key[i]);
av_log(s, AV_LOG_DEBUG, "\n");
av_tea_init(c->tea_ctx, c->file_key, 16); av_tea_init(c->tea_ctx, c->file_key, 16);
/* decoder setup */ /* decoder setup */