[FFmpeg-devel] [PATCH] avcodec/dpx: do not reset n_datum to 0 at end of row

Paul B Mahol onemda at gmail.com
Wed Dec 5 13:49:15 EET 2018


On 12/5/18, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
> 2018-12-05 11:30 GMT+01:00, Paul B Mahol <onemda at gmail.com>:
>> Fixes #4409.
>>
>> Signed-off-by: Paul B Mahol <onemda at gmail.com>
>> ---
>>  libavcodec/dpx.c | 2 --
>>  1 file changed, 2 deletions(-)
>>
>> diff --git a/libavcodec/dpx.c b/libavcodec/dpx.c
>> index 538a1b9943..b09f65eeb6 100644
>> --- a/libavcodec/dpx.c
>> +++ b/libavcodec/dpx.c
>> @@ -378,7 +378,6 @@ static int decode_frame(AVCodecContext *avctx,
>>                      read10in32(&buf, &rgbBuffer,
>>                                 &n_datum, endian, shift);
>>              }
>> -            n_datum = 0;
>>              for (i = 0; i < elements; i++)
>>                  ptr[i] += p->linesize[i];
>>          }
>> @@ -413,7 +412,6 @@ static int decode_frame(AVCodecContext *avctx,
>>                                                 &n_datum, endian);
>>                  }
>>              }
>> -            n_datum = 0;
>
> This breaks existing files.

Have proof? Link to such existing files?


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