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[FFmpeg-devel,10/10] avformat/mov: Simplify data->hex conversion

Message ID AM7PR03MB666095100078EBD836B7D1168F6D9@AM7PR03MB6660.eurprd03.prod.outlook.com
State Accepted
Commit 17a93fd3772269cf3978783ddca90e3ba037cb81
Headers show
Series [FFmpeg-devel,01/10] avformat/utils: Make ff_data_to_hex() zero-terminate the string
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Commit Message

Andreas Rheinhardt Dec. 6, 2021, 1:12 a.m. UTC
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavformat/mov.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
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Patch

diff --git a/libavformat/mov.c b/libavformat/mov.c
index 5c74d099da..dbf85195be 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -979,6 +979,7 @@  static int mov_read_adrm(MOVContext *c, AVIOContext *pb, MOVAtom atom)
     uint8_t output[64];
     uint8_t file_checksum[20];
     uint8_t calculated_checksum[20];
+    char checksum_string[2 * sizeof(file_checksum) + 1];
     struct AVSHA *sha;
     int i;
     int ret = 0;
@@ -1003,10 +1004,9 @@  static int mov_read_adrm(MOVContext *c, AVIOContext *pb, MOVAtom atom)
     avio_read(pb, output, 4); // go to offset 4, absolute position 0x28d
     avio_read(pb, file_checksum, 20);
 
-    av_log(c->fc, AV_LOG_INFO, "[aax] file checksum == "); // required by external tools
-    for (i = 0; i < 20; i++)
-        av_log(c->fc, AV_LOG_INFO, "%02x", file_checksum[i]);
-    av_log(c->fc, AV_LOG_INFO, "\n");
+    // required by external tools
+    ff_data_to_hex(checksum_string, file_checksum, sizeof(file_checksum), 1);
+    av_log(c->fc, AV_LOG_INFO, "[aax] file checksum == %s\n", checksum_string);
 
     /* verify activation data */
     if (!activation_bytes) {