#include "libavformat/avformat.h"
#include "libavformat/internal.h"
#include "libavutil/imgutils.h"
+#include "libavutil/intreadwrite.h"
+#include "libavutil/bswap.h"
}
#include "decklink_common.h"
int i = 1;
HRESULT res;
- av_log(avctx, AV_LOG_DEBUG, "Trying to find mode for frame size %dx%d, frame timing %d/%d, field order %d, direction %d, mode number %d\n",
- width, height, tb_num, tb_den, field_order, direction, num);
+ av_log(avctx, AV_LOG_DEBUG, "Trying to find mode for frame size %dx%d, frame timing %d/%d, field order %d, direction %d, mode number %d, format code %s\n",
+ width, height, tb_num, tb_den, field_order, direction, num, (cctx->format_code) ? cctx->format_code : "(unset)");
if (ctx->duplex_mode) {
DECKLINK_BOOL duplex_supported = false;
return AVERROR(EIO);
}
+ char format_buf[] = " ";
+ if (cctx->format_code)
+ memcpy(format_buf, cctx->format_code, FFMIN(strlen(cctx->format_code), sizeof(format_buf)));
+ BMDDisplayMode target_mode = (BMDDisplayMode)AV_RB32(format_buf);
AVRational target_tb = av_make_q(tb_num, tb_den);
ctx->bmd_mode = bmdModeUnknown;
while ((ctx->bmd_mode == bmdModeUnknown) && itermode->Next(&mode) == S_OK) {
BMDTimeValue bmd_tb_num, bmd_tb_den;
int bmd_width = mode->GetWidth();
int bmd_height = mode->GetHeight();
+ BMDDisplayMode bmd_mode = mode->GetDisplayMode();
BMDFieldDominance bmd_field_dominance = mode->GetFieldDominance();
mode->GetFrameRate(&bmd_tb_num, &bmd_tb_den);
if ((bmd_width == width &&
bmd_height == height &&
!av_cmp_q(mode_tb, target_tb) &&
- field_order_eq(field_order, bmd_field_dominance)) || i == num) {
- ctx->bmd_mode = mode->GetDisplayMode();
+ field_order_eq(field_order, bmd_field_dominance))
+ || i == num
+ || target_mode == bmd_mode) {
+ ctx->bmd_mode = bmd_mode;
ctx->bmd_width = bmd_width;
ctx->bmd_height = bmd_height;
ctx->bmd_tb_den = bmd_tb_den;
struct decklink_ctx *ctx = (struct decklink_ctx *)cctx->ctx;
IDeckLinkDisplayModeIterator *itermode;
IDeckLinkDisplayMode *mode;
+ uint32_t format_code;
int i=0;
HRESULT res;
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:
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();