Am 16.03.2017 um 20:55 schrieb Marton Balint:
>
>
> On Thu, 16 Mar 2017, Matthias Hunstock wrote:
>
>> ---
>> libavdevice/decklink_common.cpp | 11 +++++++----
>> 1 file changed, 7 insertions(+), 4 deletions(-)
>>
>> diff --git a/libavdevice/decklink_common.cpp
>> b/libavdevice/decklink_common.cpp
>> index 8b499c5..131d186 100644
>> --- a/libavdevice/decklink_common.cpp
>> +++ b/libavdevice/decklink_common.cpp
>> @@ -276,6 +276,7 @@ int ff_decklink_list_formats(AVFormatContext
>> *avctx, decklink_direction_t direct
>> struct decklink_ctx *ctx = (struct decklink_ctx *)cctx->ctx;
>> IDeckLinkDisplayModeIterator *itermode;
>> IDeckLinkDisplayMode *mode;
>> + char fourcc[32];
>> int i=0;
>> HRESULT res;
>>
>> @@ -297,13 +298,15 @@ int ff_decklink_list_formats(AVFormatContext
>> *avctx, decklink_direction_t direct
>> return AVERROR(EIO);
>> }
>>
>> - av_log(avctx, AV_LOG_INFO, "Supported formats for '%s':\n",
>> + av_log(avctx, AV_LOG_INFO, "Supported formats for
>> '%s':\n\tmode\tfourCC\tdescription",
>> avctx->filename);
>> while (itermode->Next(&mode) == S_OK) {
>> BMDTimeValue tb_num, tb_den;
>> mode->GetFrameRate(&tb_num, &tb_den);
>> - av_log(avctx, AV_LOG_INFO, "\t%d\t%ldx%ld at %d/%d fps",
>> - ++i,mode->GetWidth(), mode->GetHeight(),
>> + av_get_codec_tag_string(fourcc, sizeof(fourcc),
>> mode->GetDisplayMode());
>> + av_log(avctx, AV_LOG_INFO, "\n\t%d\t%c%c%c%c\t%ldx%ld at
>> %d/%d fps",
>> + ++i, fourcc[3], fourcc[2], fourcc[1], fourcc[0],
>> + mode->GetWidth(), mode->GetHeight(),
>
> fourcc is a string, is there a reason why you don't simply print it
> using "%s"?
Yes, unfortunately the order is reversed then, and I considered 'cstn'
or '05iH' harder to remember and use than 'ntsc' or 'Hi50'. Did not find
any util function that does the fourCC conversion in that reverse order.
Matthias
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