On 31/01/2023 12:37, "zhilizhao(赵志立)" wrote:
+/* extradata may or may not be null terminated; in the case where
+ * it is, avoid copying a null into the middle of the buffer */
+while (header_size > 0 && par->extradata[header_size - 1] == '\0')
+header_size--;
> On Jan 18, 2023, at 22:31, Tim Angus wrote:
>
> When writing a subtitle SSA/ASS subtitle file, the
> AVCodecParameters::extradata buffer is written directly to the output,
> potentially including a null terminating character, which is sometimes
> present. The result is the output having a
When writing a subtitle SSA/ASS subtitle file, the
AVCodecParameters::extradata buffer is written directly to the output,
potentially including a null terminating character, which is sometimes
present. The result is the output having a null character in the middle;
this is addressed here by
