@@ -54,6 +54,7 @@
#include "libavcodec/bytestream.h"
#include "libavcodec/defs.h"
#include "libavcodec/flac.h"
+#include "libavcodec/itut35.h"
#include "libavcodec/mpeg4audio.h"
#include "libavcodec/packet_internal.h"
@@ -3884,7 +3885,8 @@ static int matroska_parse_block_additional(MatroskaDemuxContext *matroska,
country_code = bytestream2_get_byteu(&bc);
provider_code = bytestream2_get_be16u(&bc);
- if (country_code != 0xB5 || provider_code != 0x3C)
+ if (country_code != ITU_T_T35_COUNTRY_CODE_US ||
+ provider_code != ITU_T_T35_PROVIDER_CODE_SMTPE)
break; // ignore
provider_oriented_code = bytestream2_get_be16u(&bc);
@@ -63,6 +63,7 @@
#include "libavcodec/codec_desc.h"
#include "libavcodec/codec_par.h"
#include "libavcodec/defs.h"
+#include "libavcodec/itut35.h"
#include "libavcodec/xiph.h"
#include "libavcodec/mpeg4audio.h"
@@ -2824,8 +2825,8 @@ static int mkv_write_block(void *logctx, MatroskaMuxContext *mkv,
uint8_t *payload = t35_buf;
size_t payload_size = sizeof(t35_buf) - 6;
- bytestream_put_byte(&payload, 0xB5); // country_code
- bytestream_put_be16(&payload, 0x3C); // provider_code
+ bytestream_put_byte(&payload, ITU_T_T35_COUNTRY_CODE_US); // country_code
+ bytestream_put_be16(&payload, ITU_T_T35_PROVIDER_CODE_SMTPE); // provider_code
bytestream_put_be16(&payload, 0x01); // provider_oriented_code
bytestream_put_byte(&payload, 0x04); // application_identifier
Signed-off-by: James Almer <jamrial@gmail.com> --- libavformat/matroskadec.c | 4 +++- libavformat/matroskaenc.c | 5 +++-- 2 files changed, 6 insertions(+), 3 deletions(-)