diff options
| -rw-r--r-- | doc/outdevs.texi | 4 | ||||
| -rw-r--r-- | libavdevice/decklink_common.cpp | 29 | ||||
| -rw-r--r-- | libavdevice/decklink_common.h | 2 | ||||
| -rw-r--r-- | libavdevice/decklink_enc.cpp | 4 | ||||
| -rw-r--r-- | libavdevice/version.h | 2 |
5 files changed, 29 insertions, 12 deletions
diff --git a/doc/outdevs.texi b/doc/outdevs.texi index e68653fd7a..df41cc868f 100644 --- a/doc/outdevs.texi +++ b/doc/outdevs.texi @@ -131,8 +131,8 @@ and @code{--extra-ldflags}. On Windows, you need to run the IDL files through @command{widl}. DeckLink is very picky about the formats it supports. Pixel format is always -uyvy422, framerate and video size must be determined for your device with -@command{-list_formats 1}. Audio sample rate is always 48 kHz. +uyvy422, framerate, field order and video size must be determined for your +device with @command{-list_formats 1}. Audio sample rate is always 48 kHz. @subsection Options diff --git a/libavdevice/decklink_common.cpp b/libavdevice/decklink_common.cpp index a3bc58dd6a..8b499c5640 100644 --- a/libavdevice/decklink_common.cpp +++ b/libavdevice/decklink_common.cpp @@ -130,9 +130,23 @@ static int decklink_select_input(AVFormatContext *avctx, BMDDeckLinkConfiguratio return 0; } +static DECKLINK_BOOL field_order_eq(enum AVFieldOrder field_order, BMDFieldDominance bmd_field_order) +{ + if (field_order == AV_FIELD_UNKNOWN) + return true; + if ((field_order == AV_FIELD_TT || field_order == AV_FIELD_TB) && bmd_field_order == bmdUpperFieldFirst) + return true; + if ((field_order == AV_FIELD_BB || field_order == AV_FIELD_BT) && bmd_field_order == bmdLowerFieldFirst) + return true; + if (field_order == AV_FIELD_PROGRESSIVE && (bmd_field_order == bmdProgressiveFrame || bmd_field_order == bmdProgressiveSegmentedFrame)) + return true; + return false; +} + int ff_decklink_set_format(AVFormatContext *avctx, int width, int height, int tb_num, int tb_den, + enum AVFieldOrder field_order, decklink_direction_t direction, int num) { struct decklink_cctx *cctx = (struct decklink_cctx *)avctx->priv_data; @@ -143,8 +157,8 @@ int ff_decklink_set_format(AVFormatContext *avctx, int i = 1; HRESULT res; - av_log(avctx, AV_LOG_DEBUG, "Trying to find mode for frame size %dx%d, frame timing %d/%d, direction %d, mode number %d\n", - width, height, tb_num, tb_den, 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\n", + width, height, tb_num, tb_den, field_order, direction, num); if (ctx->duplex_mode) { DECKLINK_BOOL duplex_supported = false; @@ -187,18 +201,21 @@ int ff_decklink_set_format(AVFormatContext *avctx, BMDTimeValue bmd_tb_num, bmd_tb_den; int bmd_width = mode->GetWidth(); int bmd_height = mode->GetHeight(); + BMDFieldDominance bmd_field_dominance = mode->GetFieldDominance(); mode->GetFrameRate(&bmd_tb_num, &bmd_tb_den); AVRational mode_tb = av_make_q(bmd_tb_num, bmd_tb_den); - if ((bmd_width == width && bmd_height == height && - !av_cmp_q(mode_tb, target_tb)) || i == num) { + 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(); ctx->bmd_width = bmd_width; ctx->bmd_height = bmd_height; ctx->bmd_tb_den = bmd_tb_den; ctx->bmd_tb_num = bmd_tb_num; - ctx->bmd_field_dominance = mode->GetFieldDominance(); + ctx->bmd_field_dominance = bmd_field_dominance; av_log(avctx, AV_LOG_INFO, "Found Decklink mode %d x %d with rate %.2f%s\n", bmd_width, bmd_height, 1/av_q2d(mode_tb), (ctx->bmd_field_dominance==bmdLowerFieldFirst || ctx->bmd_field_dominance==bmdUpperFieldFirst)?"(i)":""); @@ -230,7 +247,7 @@ int ff_decklink_set_format(AVFormatContext *avctx, } int ff_decklink_set_format(AVFormatContext *avctx, decklink_direction_t direction, int num) { - return ff_decklink_set_format(avctx, 0, 0, 0, 0, direction, num); + return ff_decklink_set_format(avctx, 0, 0, 0, 0, AV_FIELD_UNKNOWN, direction, num); } int ff_decklink_list_devices(AVFormatContext *avctx) diff --git a/libavdevice/decklink_common.h b/libavdevice/decklink_common.h index bfa2b08484..4753287ecf 100644 --- a/libavdevice/decklink_common.h +++ b/libavdevice/decklink_common.h @@ -128,7 +128,7 @@ static const BMDVideoConnection decklink_video_connection_map[] = { }; HRESULT ff_decklink_get_display_name(IDeckLink *This, const char **displayName); -int ff_decklink_set_format(AVFormatContext *avctx, int width, int height, int tb_num, int tb_den, decklink_direction_t direction = DIRECTION_OUT, int num = 0); +int ff_decklink_set_format(AVFormatContext *avctx, int width, int height, int tb_num, int tb_den, enum AVFieldOrder field_order, decklink_direction_t direction = DIRECTION_OUT, int num = 0); int ff_decklink_set_format(AVFormatContext *avctx, decklink_direction_t direction, int num); int ff_decklink_list_devices(AVFormatContext *avctx); int ff_decklink_list_formats(AVFormatContext *avctx, decklink_direction_t direction = DIRECTION_OUT); diff --git a/libavdevice/decklink_enc.cpp b/libavdevice/decklink_enc.cpp index 944e9d3799..8fb6a9cb26 100644 --- a/libavdevice/decklink_enc.cpp +++ b/libavdevice/decklink_enc.cpp @@ -105,8 +105,8 @@ static int decklink_setup_video(AVFormatContext *avctx, AVStream *st) return -1; } if (ff_decklink_set_format(avctx, c->width, c->height, - st->time_base.num, st->time_base.den)) { - av_log(avctx, AV_LOG_ERROR, "Unsupported video size or framerate!" + st->time_base.num, st->time_base.den, c->field_order)) { + av_log(avctx, AV_LOG_ERROR, "Unsupported video size, framerate or field order!" " Check available formats with -list_formats 1.\n"); return -1; } diff --git a/libavdevice/version.h b/libavdevice/version.h index 94f5659c68..ceec2d4b65 100644 --- a/libavdevice/version.h +++ b/libavdevice/version.h @@ -29,7 +29,7 @@ #define LIBAVDEVICE_VERSION_MAJOR 57 #define LIBAVDEVICE_VERSION_MINOR 2 -#define LIBAVDEVICE_VERSION_MICRO 100 +#define LIBAVDEVICE_VERSION_MICRO 101 #define LIBAVDEVICE_VERSION_INT AV_VERSION_INT(LIBAVDEVICE_VERSION_MAJOR, \ LIBAVDEVICE_VERSION_MINOR, \ |