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avdevice/decklink_dec: capture timecode to metadata when requested

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If the user provides a valid timecode_format look for timecode of that
format in the capture and if found store it on the video avstream's
metadata.

Slightly modified by Marton Balint to capture per-frame timecode as well.

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Jon Morley
2018-05-31 02:45:07 -07:00
committed by Marton Balint
parent fb480a1f1e
commit 0946c0ec17
6 changed files with 69 additions and 1 deletions
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12
libavdevice/decklink_common.h
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@@ -93,6 +93,7 @@ struct decklink_ctx {
BMDDisplayMode bmd_mode;
BMDVideoConnection video_input;
BMDAudioConnection audio_input;
BMDTimecodeFormat tc_format;
int bmd_width;
int bmd_height;
int bmd_field_dominance;
@@ -169,6 +170,17 @@ static const BMDVideoConnection decklink_video_connection_map[] = {
bmdVideoConnectionSVideo,
};
static const BMDTimecodeFormat decklink_timecode_format_map[] = {
(BMDTimecodeFormat)0,
bmdTimecodeRP188VITC1,
bmdTimecodeRP188VITC2,
bmdTimecodeRP188LTC,
bmdTimecodeRP188Any,
bmdTimecodeVITC,
bmdTimecodeVITCField2,
bmdTimecodeSerial,
};
HRESULT ff_decklink_get_display_name(IDeckLink *This, const char **displayName);
int ff_decklink_set_configs(AVFormatContext *avctx, decklink_direction_t direction);
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);