diff options
| author | Marton Balint <cus@passwd.hu> | 2020-07-15 20:45:22 +0200 |
|---|---|---|
| committer | Marton Balint <cus@passwd.hu> | 2020-09-13 17:59:30 +0200 |
| commit | f1b908d20a8800add3db281623eb9d8fb97162e5 (patch) | |
| tree | 805d2a04c027e3bb88db92f32c95bd9f169c792c /libavdevice | |
| parent | e33c0d8c69a2760f228237f9c4d091987382ed5a (diff) | |
| download | ffmpeg-f1b908d20a8800add3db281623eb9d8fb97162e5.tar.gz | |
avdevice/decklink_dec: add support for rgb/yuv pixel format autodetection
Signed-off-by: Marton Balint <cus@passwd.hu>
Diffstat (limited to 'libavdevice')
| -rw-r--r-- | libavdevice/decklink_dec.cpp | 8 | ||||
| -rw-r--r-- | libavdevice/decklink_dec_c.c | 3 |
2 files changed, 9 insertions, 2 deletions
diff --git a/libavdevice/decklink_dec.cpp b/libavdevice/decklink_dec.cpp index af0ef04c56..92b8feed14 100644 --- a/libavdevice/decklink_dec.cpp +++ b/libavdevice/decklink_dec.cpp @@ -1044,9 +1044,13 @@ HRESULT decklink_input_callback::VideoInputFrameArrived( HRESULT decklink_input_callback::VideoInputFormatChanged( BMDVideoInputFormatChangedEvents events, IDeckLinkDisplayMode *mode, - BMDDetectedVideoInputFormatFlags) + BMDDetectedVideoInputFormatFlags formatFlags) { + struct decklink_cctx *cctx = (struct decklink_cctx *) avctx->priv_data; ctx->bmd_mode = mode->GetDisplayMode(); + // check the C context member to make sure we set both raw_format and bmd_mode with data from the same format change callback + if (!cctx->raw_format) + ctx->raw_format = (formatFlags & bmdDetectedVideoInputRGB444) ? bmdFormat8BitARGB : bmdFormat8BitYUV; return S_OK; } @@ -1228,6 +1232,8 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx) } av_log(avctx, AV_LOG_INFO, "Autodetected the input mode\n"); } + if (ctx->raw_format == bmdFormatUnspecified) + ctx->raw_format = bmdFormat8BitYUV; if (ff_decklink_set_format(avctx, DIRECTION_IN) < 0) { av_log(avctx, AV_LOG_ERROR, "Could not set format code %s for %s\n", cctx->format_code ? cctx->format_code : "(unset)", avctx->url); diff --git a/libavdevice/decklink_dec_c.c b/libavdevice/decklink_dec_c.c index 9f4b32088c..54cd681710 100644 --- a/libavdevice/decklink_dec_c.c +++ b/libavdevice/decklink_dec_c.c @@ -33,7 +33,8 @@ static const AVOption options[] = { { "list_devices", "list available devices" , OFFSET(list_devices), AV_OPT_TYPE_INT , { .i64 = 0 }, 0, 1, DEC }, { "list_formats", "list supported formats" , OFFSET(list_formats), AV_OPT_TYPE_INT , { .i64 = 0 }, 0, 1, DEC }, { "format_code", "set format by fourcc" , OFFSET(format_code), AV_OPT_TYPE_STRING, { .str = NULL}, 0, 0, DEC }, - { "raw_format", "pixel format to be returned by the card when capturing" , OFFSET(raw_format), AV_OPT_TYPE_INT, { .i64 = MKBETAG('2','v','u','y')}, 0, UINT_MAX, DEC, "raw_format" }, + { "raw_format", "pixel format to be returned by the card when capturing" , OFFSET(raw_format), AV_OPT_TYPE_INT, { .i64 = 0}, 0, UINT_MAX, DEC, "raw_format" }, + { "auto", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, 0, 0, DEC, "raw_format"}, { "uyvy422", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MKBETAG('2','v','u','y') }, 0, 0, DEC, "raw_format"}, { "yuv422p10", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MKBETAG('v','2','1','0') }, 0, 0, DEC, "raw_format"}, { "argb", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 32 }, 0, 0, DEC, "raw_format"}, |