[FFmpeg-devel] [PATCH 1/2] lavd/v4l2: implement list device callback

[Lukasz Marek]

On 03.01.2015 14:51, Giorgio Vazzana wrote:
> 2015-01-03 4:45 GMT+01:00 Lukasz Marek <lukasz.m.luki2 at gmail.com>:
>> On 21 December 2014 at 23:39, Lukasz Marek <lukasz.m.luki2 at gmail.com> wrote:
>>
>>> On 21.12.2014 22:43, Lukasz Marek wrote:
>>>
>>>> Signed-off-by: Lukasz Marek <lukasz.m.luki2 at gmail.com>
>>>> ---
>>>>    libavdevice/v4l2.c | 58 ++++++++++++++++++++++++++++++
>>>> ++++++++++++++++++++++++
>>>>    1 file changed, 58 insertions(+)
>>>>
>>>> diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c
>>>> index 2969980..9d4d7ae 100644
>>>> --- a/libavdevice/v4l2.c
>>>> +++ b/libavdevice/v4l2.c
>>>> @@ -1006,6 +1006,63 @@ static int v4l2_read_close(AVFormatContext *ctx)
>>>>        return 0;
>>>>    }
>>>>
>>>> +static int v4l2_get_device_list(AVFormatContext *ctx, AVDeviceInfoList
>>>> *device_list)
>>>> +{
>>>> +    struct video_data *s = ctx->priv_data;
>>>> +    AVDeviceInfo *device = NULL;
>>>> +    struct v4l2_capability cap;
>>>> +    int i, ret = 0;
>>>> +
>>>> +    if (!device_list)
>>>> +        return AVERROR(EINVAL);
>>>> +
>>>> +    for (i = 0; i <= 31; i++) {
>>>> +        snprintf(ctx->filename, sizeof(ctx->filename), "/dev/video%d",
>>>> i);
>>>>
>>>
>>> I wasn't sure this is correct. I changed this loop to opendir/readdir -
>>> similar way v4l-utils does.
>>>
>>> ping on patchset
>
> LGTM, thanks.

pushed both patches