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https://github.com/FFmpeg/FFmpeg.git
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avdevice/decklink_dec: add support for more pixel formats
The decklink input pixel format can now be specified with the 'raw_format' option. The -bm_v210 option is now deprecated. Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Gildas Fargeas
Marton Balint
parent
00a61f30a0
commit
cb8b729180
@ -214,8 +214,9 @@ need to configure with the appropriate @code{--extra-cflags}
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and @code{--extra-ldflags}.
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On Windows, you need to run the IDL files through @command{widl}.
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DeckLink is very picky about the formats it supports. Pixel format is
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uyvy422 or v210, framerate and video size must be determined for your device with
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DeckLink is very picky about the formats it supports. Pixel format of the
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input can be set with @option{raw_format}.
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Framerate and video size must be determined for your device with
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@command{-list_formats 1}. Audio sample rate is always 48 kHz and the number
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of channels can be 2, 8 or 16. Note that all audio channels are bundled in one single
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audio track.
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@ -239,9 +240,26 @@ Note that there is a FourCC @option{'pal '} that can also be used
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as @option{pal} (3 letters).
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@item bm_v210
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This is a deprecated option, you can use @option{raw_format} instead.
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If set to @samp{1}, video is captured in 10 bit v210 instead
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of uyvy422. Not all Blackmagic devices support this option.
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@item raw_format
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Set the pixel format of the captured video.
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Available values are:
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@table @samp
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@item uyvy422
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@item yuv422p10
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@item argb
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@item bgra
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@item rgb10
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@end table
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@item teletext_lines
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If set to nonzero, an additional teletext stream will be captured from the
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vertical ancillary data. Both SD PAL (576i) and HD (1080i or 1080p)
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@ -241,7 +241,7 @@ int ff_decklink_set_format(AVFormatContext *avctx,
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if (ctx->bmd_mode == bmdModeUnknown)
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return -1;
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if (direction == DIRECTION_IN) {
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if (ctx->dli->DoesSupportVideoMode(ctx->bmd_mode, bmdFormat8BitYUV,
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if (ctx->dli->DoesSupportVideoMode(ctx->bmd_mode, (BMDPixelFormat) cctx->raw_format,
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bmdVideoOutputFlagDefault,
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&support, NULL) != S_OK)
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return -1;
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@ -49,6 +49,7 @@ struct decklink_cctx {
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int video_input;
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int draw_bars;
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char *format_code;
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int raw_format;
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int64_t queue_size;
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};
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@ -651,6 +651,11 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
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return AVERROR_EXIT;
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}
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if (cctx->v210) {
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av_log(avctx, AV_LOG_WARNING, "The bm_v210 option is deprecated and will be removed. Please use the -raw_format yuv422p10.\n");
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cctx->raw_format = MKBETAG('v','2','1','0');
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}
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strcpy (fname, avctx->filename);
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tmp=strchr (fname, '@');
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if (tmp != NULL) {
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@ -723,15 +728,42 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
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st->time_base.num = ctx->bmd_tb_num;
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av_stream_set_r_frame_rate(st, av_make_q(st->time_base.den, st->time_base.num));
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if (cctx->v210) {
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st->codecpar->codec_id = AV_CODEC_ID_V210;
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st->codecpar->codec_tag = MKTAG('V', '2', '1', '0');
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st->codecpar->bit_rate = av_rescale(ctx->bmd_width * ctx->bmd_height * 64, st->time_base.den, st->time_base.num * 3);
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} else {
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switch((BMDPixelFormat)cctx->raw_format) {
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case bmdFormat8BitYUV:
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st->codecpar->codec_id = AV_CODEC_ID_RAWVIDEO;
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st->codecpar->format = AV_PIX_FMT_UYVY422;
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st->codecpar->codec_tag = MKTAG('U', 'Y', 'V', 'Y');
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st->codecpar->format = AV_PIX_FMT_UYVY422;
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st->codecpar->bit_rate = av_rescale(ctx->bmd_width * ctx->bmd_height * 16, st->time_base.den, st->time_base.num);
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break;
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case bmdFormat10BitYUV:
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st->codecpar->codec_id = AV_CODEC_ID_V210;
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st->codecpar->codec_tag = MKTAG('V','2','1','0');
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st->codecpar->bit_rate = av_rescale(ctx->bmd_width * ctx->bmd_height * 64, st->time_base.den, st->time_base.num * 3);
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st->codecpar->bits_per_coded_sample = 10;
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break;
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case bmdFormat8BitARGB:
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st->codecpar->codec_id = AV_CODEC_ID_RAWVIDEO;
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st->codecpar->codec_tag = avcodec_pix_fmt_to_codec_tag((enum AVPixelFormat)st->codecpar->format);;
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st->codecpar->format = AV_PIX_FMT_ARGB;
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st->codecpar->bit_rate = av_rescale(ctx->bmd_width * ctx->bmd_height * 32, st->time_base.den, st->time_base.num);
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break;
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case bmdFormat8BitBGRA:
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st->codecpar->codec_id = AV_CODEC_ID_RAWVIDEO;
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st->codecpar->codec_tag = avcodec_pix_fmt_to_codec_tag((enum AVPixelFormat)st->codecpar->format);
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st->codecpar->format = AV_PIX_FMT_BGRA;
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st->codecpar->bit_rate = av_rescale(ctx->bmd_width * ctx->bmd_height * 32, st->time_base.den, st->time_base.num);
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break;
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case bmdFormat10BitRGB:
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st->codecpar->codec_id = AV_CODEC_ID_R210;
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st->codecpar->codec_tag = MKTAG('R','2','1','0');
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st->codecpar->format = AV_PIX_FMT_RGB48LE;
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st->codecpar->bit_rate = av_rescale(ctx->bmd_width * ctx->bmd_height * 30, st->time_base.den, st->time_base.num);
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st->codecpar->bits_per_coded_sample = 10;
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break;
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default:
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av_log(avctx, AV_LOG_ERROR, "Raw Format %.4s not supported\n", (char*) &cctx->raw_format);
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ret = AVERROR(EINVAL);
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goto error;
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}
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switch (ctx->bmd_field_dominance) {
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@ -776,7 +808,7 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
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}
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result = ctx->dli->EnableVideoInput(ctx->bmd_mode,
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cctx->v210 ? bmdFormat10BitYUV : bmdFormat8BitYUV,
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(BMDPixelFormat) cctx->raw_format,
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bmdVideoInputFlagDefault);
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if (result != S_OK) {
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@ -34,6 +34,12 @@ static const AVOption options[] = {
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{ "list_formats", "list supported formats" , OFFSET(list_formats), AV_OPT_TYPE_INT , { .i64 = 0 }, 0, 1, DEC },
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{ "format_code", "set format by fourcc" , OFFSET(format_code), AV_OPT_TYPE_STRING, { .str = NULL}, 0, 0, DEC },
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{ "bm_v210", "v210 10 bit per channel" , OFFSET(v210), AV_OPT_TYPE_INT , { .i64 = 0 }, 0, 1, DEC },
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{ "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" },
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{ "uyvy422", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MKBETAG('2','v','u','y') }, 0, 0, DEC, "raw_format"},
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{ "yuv422p10", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MKBETAG('v','2','1','0') }, 0, 0, DEC, "raw_format"},
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{ "argb", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 32 }, 0, 0, DEC, "raw_format"},
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{ "bgra", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MKBETAG('B','G','R','A') }, 0, 0, DEC, "raw_format"},
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{ "rgb10", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MKBETAG('r','2','1','0') }, 0, 0, DEC, "raw_format"},
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{ "teletext_lines", "teletext lines bitmask", OFFSET(teletext_lines), AV_OPT_TYPE_INT64, { .i64 = 0 }, 0, 0x7ffffffffLL, DEC, "teletext_lines"},
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{ "standard", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0x7fff9fffeLL}, 0, 0, DEC, "teletext_lines"},
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{ "all", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0x7ffffffffLL}, 0, 0, DEC, "teletext_lines"},
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@ -29,7 +29,7 @@
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#define LIBAVDEVICE_VERSION_MAJOR 57
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#define LIBAVDEVICE_VERSION_MINOR 9
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#define LIBAVDEVICE_VERSION_MICRO 100
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#define LIBAVDEVICE_VERSION_MICRO 101
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#define LIBAVDEVICE_VERSION_INT AV_VERSION_INT(LIBAVDEVICE_VERSION_MAJOR, \
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LIBAVDEVICE_VERSION_MINOR, \
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