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Code Issues Releases Activity

avdevice/decklink: add format_code of display mode to list_format output

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Signed-off-by: Matthias Hunstock <atze@fem.tu-ilmenau.de>
Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Matthias Hunstock 2017-03-20 00:16:36 +01:00 committed by Marton Balint
parent 9365dfcbf6
commit 607bffbed2
1 changed files with 7 additions and 4 deletions
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11
libavdevice/decklink_common.cpp
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@ -33,6 +33,7 @@ extern "C" {
#include "libavformat/avformat.h"
#include "libavformat/internal.h"
#include "libavutil/imgutils.h"
#include "libavutil/bswap.h"
}
#include "decklink_common.h"
@ -276,6 +277,7 @@ int ff_decklink_list_formats(AVFormatContext *avctx, decklink_direction_t direct
struct decklink_ctx *ctx = (struct decklink_ctx *)cctx->ctx;
IDeckLinkDisplayModeIterator *itermode;
IDeckLinkDisplayMode *mode;
uint32_t format_code;
int i=0;
HRESULT res;
@ -297,13 +299,14 @@ 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\tformat_code\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(),
format_code = av_bswap32(mode->GetDisplayMode());
av_log(avctx, AV_LOG_INFO, "\n\t%d\t%.4s\t\t%ldx%ld at %d/%d fps",
++i, (char*) &format_code, mode->GetWidth(), mode->GetHeight(),
(int) tb_den, (int) tb_num);
switch (mode->GetFieldDominance()) {
case bmdLowerFieldFirst:
@ -311,9 +314,9 @@ int ff_decklink_list_formats(AVFormatContext *avctx, decklink_direction_t direct
case bmdUpperFieldFirst:
av_log(avctx, AV_LOG_INFO, " (interlaced, upper field first)"); break;
}
av_log(avctx, AV_LOG_INFO, "\n");
mode->Release();
}
av_log(avctx, AV_LOG_INFO, "\n");
itermode->Release();