James Almer:
> On 3/18/2021 12:43 AM, Andreas Rheinhardt wrote:
>> av_adler32_update() is used by av_hash_update() which will be switched
>> to size_t at the next bump. So it also has to be made to use size_t.
>> This is also necessary for framecrcenc.c, because the size of side data
>> will become a size_t, too.
>>
>> Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com>
>> ---
>> doc/APIchanges | 5 +++++
>> libavutil/adler32.c | 4 ++++
>> libavutil/adler32.h | 16 ++++++++++++++--
>> libavutil/version.h | 2 +-
>> 4 files changed, 24 insertions(+), 3 deletions(-)
>>
>> diff --git a/doc/APIchanges b/doc/APIchanges
>> index 849d95a7ed..1782ae83fe 100644
>> --- a/doc/APIchanges
>> +++ b/doc/APIchanges
>> @@ -15,6 +15,11 @@ libavutil: 2017-10-21
>> API changes, most recent first:
>> +2021-03-18 - xxxxxxxxxx - lavu 56.69.100 - adler32.h
>> + av_adler32_update() will be changed to use uint32_t
>> + for the Adler-32 checksums and size_t for the length
>> + if the input buffer at the next bump.
>> +
>> 2021-03-xx - xxxxxxxxxx - lavc 58.133.100 - codec.h
>> Deprecated av_init_packet(). Once removed, sizeof(AVPacket) will
>> no longer be a part of the public ABI.
>> diff --git a/libavutil/adler32.c b/libavutil/adler32.c
>> index c87d5e261c..5ed5ff55a3 100644
>> --- a/libavutil/adler32.c
>> +++ b/libavutil/adler32.c
>> @@ -41,8 +41,12 @@
>> #define DO4(buf) DO1(buf); DO1(buf); DO1(buf); DO1(buf);
>> #define DO16(buf) DO4(buf); DO4(buf); DO4(buf); DO4(buf);
>> +#if FF_API_CRYPTO_SIZE_T
>> unsigned long av_adler32_update(unsigned long adler, const uint8_t *
>> buf,
>> unsigned int len)
>> +#else
>> +AVAdler av_adler32_update(AVAdler adler, const uint8_t *buf, size_t len)
>> +#endif
>> {
>> unsigned long s1 = adler & 0xffff;
>> unsigned long s2 = adler >> 16;
>> diff --git a/libavutil/adler32.h b/libavutil/adler32.h
>> index a1f035b734..e7a8f83729 100644
>> --- a/libavutil/adler32.h
>> +++ b/libavutil/adler32.h
>> @@ -27,8 +27,10 @@
>> #ifndef AVUTIL_ADLER32_H
>> #define AVUTIL_ADLER32_H
>> +#include <stddef.h>
>> #include <stdint.h>
>> #include "attributes.h"
>> +#include "version.h"
>> /**
>> * @defgroup lavu_adler32 Adler-32
>> @@ -38,6 +40,12 @@
>> * @{
>> */
>> +#if FF_API_CRYPTO_SIZE_T
>> +typedef unsigned long AVAdler;
>> +#else
>> +typedef uint32_t AVAdler;
>
> This typedef should be mentioned as added in the APIChanges entry.
>
Will do and apply patches 1-2 and 6.
>> +#endif
>> +
>> /**
>> * Calculate the Adler32 checksum of a buffer.
>> *
>> @@ -50,8 +58,12 @@
>> * @param len size of input buffer
>> * @return updated checksum
>> */
>> -unsigned long av_adler32_update(unsigned long adler, const uint8_t *buf,
>> - unsigned int len) av_pure;
>> +AVAdler av_adler32_update(AVAdler adler, const uint8_t *buf,
>> +#if FF_API_CRYPTO_SIZE_T
>> + unsigned int len) av_pure;
>> +#else
>> + size_t len) av_pure;
>> +#endif
>> /**
>> * @}
>> diff --git a/libavutil/version.h b/libavutil/version.h
>> index 9a290d57e7..f357f6165e 100644
>> --- a/libavutil/version.h
>> +++ b/libavutil/version.h
>> @@ -79,7 +79,7 @@
>> */
>> #define LIBAVUTIL_VERSION_MAJOR 56
>> -#define LIBAVUTIL_VERSION_MINOR 68
>> +#define LIBAVUTIL_VERSION_MINOR 69
>> #define LIBAVUTIL_VERSION_MICRO 100
>> #define LIBAVUTIL_VERSION_INT
>> AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
>>
>
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