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>

doc/indevs.texi

@@ -214,8 +214,9 @@ need to configure with the appropriate @code{--extra-cflags}
 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
+DeckLink is very picky about the formats it supports. Pixel format of the
-uyvy422 or v210, framerate and video size must be determined for your device with
+input can be set with @option{raw_format}.
+Framerate and video size must be determined for your device with
 @command{-list_formats 1}. Audio sample rate is always 48 kHz and the number
 of channels can be 2, 8 or 16. Note that all audio channels are bundled in one single
 audio track.
@@ -239,9 +240,26 @@ Note that there is a FourCC @option{'pal '} that can also be used
 as @option{pal} (3 letters).
 
 @item bm_v210
+This is a deprecated option, you can use @option{raw_format} instead.
 If set to @samp{1}, video is captured in 10 bit v210 instead
 of uyvy422. Not all Blackmagic devices support this option.
 
+@item raw_format
+Set the pixel format of the captured video.
+Available values are:
+@table @samp
+@item uyvy422
+
+@item yuv422p10
+
+@item argb
+
+@item bgra
+
+@item rgb10
+
+@end table
+
 @item teletext_lines
 If set to nonzero, an additional teletext stream will be captured from the
 vertical ancillary data. Both SD PAL (576i) and HD (1080i or 1080p)

libavdevice/decklink_common.cpp

@@ -241,7 +241,7 @@ int ff_decklink_set_format(AVFormatContext *avctx,
     if (ctx->bmd_mode == bmdModeUnknown)
         return -1;
     if (direction == DIRECTION_IN) {
-        if (ctx->dli->DoesSupportVideoMode(ctx->bmd_mode, bmdFormat8BitYUV,
+        if (ctx->dli->DoesSupportVideoMode(ctx->bmd_mode, (BMDPixelFormat) cctx->raw_format,
                                            bmdVideoOutputFlagDefault,
                                            &support, NULL) != S_OK)
             return -1;

libavdevice/decklink_common_c.h

@@ -49,6 +49,7 @@ struct decklink_cctx {
     int video_input;
     int draw_bars;
     char *format_code;
+    int raw_format;
     int64_t queue_size;
 };
 

libavdevice/decklink_dec.cpp

@@ -651,6 +651,11 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
         return AVERROR_EXIT;
     }
 
+    if (cctx->v210) {
+        av_log(avctx, AV_LOG_WARNING, "The bm_v210 option is deprecated and will be removed. Please use the -raw_format yuv422p10.\n");
+        cctx->raw_format = MKBETAG('v','2','1','0');
+    }
+
     strcpy (fname, avctx->filename);
     tmp=strchr (fname, '@');
     if (tmp != NULL) {
@@ -723,15 +728,42 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
     st->time_base.num      = ctx->bmd_tb_num;
     av_stream_set_r_frame_rate(st, av_make_q(st->time_base.den, st->time_base.num));
 
-    if (cctx->v210) {
+    switch((BMDPixelFormat)cctx->raw_format) {
-        st->codecpar->codec_id    = AV_CODEC_ID_V210;
+    case bmdFormat8BitYUV:
-        st->codecpar->codec_tag   = MKTAG('V', '2', '1', '0');
-        st->codecpar->bit_rate    = av_rescale(ctx->bmd_width * ctx->bmd_height * 64, st->time_base.den, st->time_base.num * 3);
-    } else {
         st->codecpar->codec_id    = AV_CODEC_ID_RAWVIDEO;
-        st->codecpar->format      = AV_PIX_FMT_UYVY422;
         st->codecpar->codec_tag   = MKTAG('U', 'Y', 'V', 'Y');
+        st->codecpar->format      = AV_PIX_FMT_UYVY422;
         st->codecpar->bit_rate    = av_rescale(ctx->bmd_width * ctx->bmd_height * 16, st->time_base.den, st->time_base.num);
+        break;
+    case bmdFormat10BitYUV:
+        st->codecpar->codec_id    = AV_CODEC_ID_V210;
+        st->codecpar->codec_tag   = MKTAG('V','2','1','0');
+        st->codecpar->bit_rate    = av_rescale(ctx->bmd_width * ctx->bmd_height * 64, st->time_base.den, st->time_base.num * 3);
+        st->codecpar->bits_per_coded_sample = 10;
+        break;
+    case bmdFormat8BitARGB:
+        st->codecpar->codec_id    = AV_CODEC_ID_RAWVIDEO;
+        st->codecpar->codec_tag   = avcodec_pix_fmt_to_codec_tag((enum AVPixelFormat)st->codecpar->format);;
+        st->codecpar->format      = AV_PIX_FMT_ARGB;
+        st->codecpar->bit_rate    = av_rescale(ctx->bmd_width * ctx->bmd_height * 32, st->time_base.den, st->time_base.num);
+        break;
+    case bmdFormat8BitBGRA:
+        st->codecpar->codec_id    = AV_CODEC_ID_RAWVIDEO;
+        st->codecpar->codec_tag   = avcodec_pix_fmt_to_codec_tag((enum AVPixelFormat)st->codecpar->format);
+        st->codecpar->format      = AV_PIX_FMT_BGRA;
+        st->codecpar->bit_rate    = av_rescale(ctx->bmd_width * ctx->bmd_height * 32, st->time_base.den, st->time_base.num);
+        break;
+    case bmdFormat10BitRGB:
+        st->codecpar->codec_id    = AV_CODEC_ID_R210;
+        st->codecpar->codec_tag   = MKTAG('R','2','1','0');
+        st->codecpar->format      = AV_PIX_FMT_RGB48LE;
+        st->codecpar->bit_rate    = av_rescale(ctx->bmd_width * ctx->bmd_height * 30, st->time_base.den, st->time_base.num);
+        st->codecpar->bits_per_coded_sample = 10;
+        break;
+    default:
+        av_log(avctx, AV_LOG_ERROR, "Raw Format %.4s not supported\n", (char*) &cctx->raw_format);
+        ret = AVERROR(EINVAL);
+        goto error;
     }
 
     switch (ctx->bmd_field_dominance) {
@@ -776,7 +808,7 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
     }
 
     result = ctx->dli->EnableVideoInput(ctx->bmd_mode,
-                                        cctx->v210 ? bmdFormat10BitYUV : bmdFormat8BitYUV,
+                                        (BMDPixelFormat) cctx->raw_format,
                                         bmdVideoInputFlagDefault);
 
     if (result != S_OK) {

libavdevice/decklink_dec_c.c

@@ -34,6 +34,12 @@ static const AVOption options[] = {
     { "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 },
     { "bm_v210",      "v210 10 bit per channel" , OFFSET(v210),         AV_OPT_TYPE_INT   , { .i64 = 0   }, 0, 1, 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" },
+    { "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"},
+    { "bgra",          NULL,   0,  AV_OPT_TYPE_CONST, { .i64 = MKBETAG('B','G','R','A') }, 0, 0, DEC, "raw_format"},
+    { "rgb10",         NULL,   0,  AV_OPT_TYPE_CONST, { .i64 = MKBETAG('r','2','1','0') }, 0, 0, DEC, "raw_format"},
     { "teletext_lines", "teletext lines bitmask", OFFSET(teletext_lines), AV_OPT_TYPE_INT64, { .i64 = 0   }, 0, 0x7ffffffffLL, DEC, "teletext_lines"},
     { "standard",     NULL,                                           0,  AV_OPT_TYPE_CONST, { .i64 = 0x7fff9fffeLL}, 0, 0,    DEC, "teletext_lines"},
     { "all",          NULL,                                           0,  AV_OPT_TYPE_CONST, { .i64 = 0x7ffffffffLL}, 0, 0,    DEC, "teletext_lines"},

libavdevice/version.h

@@ -29,7 +29,7 @@
 
 #define LIBAVDEVICE_VERSION_MAJOR  57
 #define LIBAVDEVICE_VERSION_MINOR   9
-#define LIBAVDEVICE_VERSION_MICRO 100
+#define LIBAVDEVICE_VERSION_MICRO 101
 
 #define LIBAVDEVICE_VERSION_INT AV_VERSION_INT(LIBAVDEVICE_VERSION_MAJOR, \
                                                LIBAVDEVICE_VERSION_MINOR, \