Ping.
I have got multiple users report about the issue when they use the example as a
tutorial.
> On Oct 12, 2020, at 12:47 AM, Zhao Zhili <quinkbl...@foxmail.com> wrote:
>
> Ping for review.
>
>> On Sep 24, 2020, at 2:01 AM, Zhao Zhili <quinkbl...@foxmail.com> wrote:
>>
>> To reproduce, run decode_video with a single frame sample. No frame
>> was decoded before the patch.
>> ---
>> doc/examples/decode_video.c | 12 +++++++-----
>> 1 file changed, 7 insertions(+), 5 deletions(-)
>>
>> diff --git a/doc/examples/decode_video.c b/doc/examples/decode_video.c
>> index 18ee90a6c0..9ce3531d63 100644
>> --- a/doc/examples/decode_video.c
>> +++ b/doc/examples/decode_video.c
>> @@ -92,6 +92,7 @@ int main(int argc, char **argv)
>> uint8_t *data;
>> size_t data_size;
>> int ret;
>> + int eof;
>> AVPacket *pkt;
>>
>> if (argc <= 2) {
>> @@ -150,15 +151,14 @@ int main(int argc, char **argv)
>> exit(1);
>> }
>>
>> - while (!feof(f)) {
>> + do {
>> /* read raw data from the input file */
>> data_size = fread(inbuf, 1, INBUF_SIZE, f);
>> - if (!data_size)
>> - break;
>> + eof = !data_size;
>>
>> /* use the parser to split the data into frames */
>> data = inbuf;
>> - while (data_size > 0) {
>> + while (data_size > 0 || eof) {
>> ret = av_parser_parse2(parser, c, &pkt->data, &pkt->size,
>> data, data_size, AV_NOPTS_VALUE,
>> AV_NOPTS_VALUE, 0);
>> if (ret < 0) {
>> @@ -170,8 +170,10 @@ int main(int argc, char **argv)
>>
>> if (pkt->size)
>> decode(c, frame, pkt, outfilename);
>> + else if (eof)
>> + break;
>> }
>> - }
>> + } while (!eof);
>>
>> /* flush the decoder */
>> decode(c, frame, NULL, outfilename);
>> --
>> 2.25.1
>>
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