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[FFmpeg-devel,v2] avdevice/decklink_dec: map the raw_format instead of

Message ID 1605362368-20164-1-git-send-email-lance.lmwang@gmail.com
State Superseded
Headers show
Series [FFmpeg-devel,v2] avdevice/decklink_dec: map the raw_format instead of
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Commit Message

Limin Wang Nov. 14, 2020, 1:59 p.m. UTC
From: Limin Wang <lance.lmwang@gmail.com>

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
---
 libavdevice/decklink_common.h |  9 +++++++++
 libavdevice/decklink_dec.cpp  |  3 ++-
 libavdevice/decklink_dec_c.c  | 12 ++++++------
 3 files changed, 17 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/libavdevice/decklink_common.h b/libavdevice/decklink_common.h
index f35bd9a..ac15488 100644
--- a/libavdevice/decklink_common.h
+++ b/libavdevice/decklink_common.h
@@ -162,6 +162,15 @@  IDeckLinkIterator *CreateDeckLinkIteratorInstance(void);
 typedef uint32_t buffercount_type;
 #endif
 
+static const BMDPixelFormat decklink_raw_format_map[] = {
+    BMDPixelFormat(0),
+    bmdFormat8BitYUV,
+    bmdFormat10BitYUV,
+    bmdFormat8BitARGB,
+    bmdFormat8BitBGRA,
+    bmdFormat10BitRGB,
+};
+
 static const BMDAudioConnection decklink_audio_connection_map[] = {
     (BMDAudioConnection)0,
     bmdAudioConnectionEmbedded,
diff --git a/libavdevice/decklink_dec.cpp b/libavdevice/decklink_dec.cpp
index 6517b9d..049e133 100644
--- a/libavdevice/decklink_dec.cpp
+++ b/libavdevice/decklink_dec.cpp
@@ -1152,7 +1152,8 @@  av_cold int ff_decklink_read_header(AVFormatContext *avctx)
     ctx->video_pts_source = cctx->video_pts_source;
     ctx->draw_bars = cctx->draw_bars;
     ctx->audio_depth = cctx->audio_depth;
-    ctx->raw_format = (BMDPixelFormat)cctx->raw_format;
+    if (cctx->raw_format > 0 && (unsigned int)cctx->raw_format < FF_ARRAY_ELEMS(decklink_raw_format_map))
+        ctx->raw_format = decklink_raw_format_map[cctx->raw_format];
     cctx->ctx = ctx;
 
     /* Check audio channel option for valid values: 2, 8 or 16 */
diff --git a/libavdevice/decklink_dec_c.c b/libavdevice/decklink_dec_c.c
index f3fdcd3..66786db 100644
--- a/libavdevice/decklink_dec_c.c
+++ b/libavdevice/decklink_dec_c.c
@@ -34,12 +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 },
     { "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"},
-    { "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"},
+    { "auto",          NULL,   0,  AV_OPT_TYPE_CONST, { .i64 = 0 }, 0, 0, DEC, "raw_format"},
+    { "uyvy422",       NULL,   0,  AV_OPT_TYPE_CONST, { .i64 = 1 }, 0, 0, DEC, "raw_format"},
+    { "yuv422p10",     NULL,   0,  AV_OPT_TYPE_CONST, { .i64 = 2 }, 0, 0, DEC, "raw_format"},
+    { "argb",          NULL,   0,  AV_OPT_TYPE_CONST, { .i64 = 3 }, 0, 0, DEC, "raw_format"},
+    { "bgra",          NULL,   0,  AV_OPT_TYPE_CONST, { .i64 = 4 }, 0, 0, DEC, "raw_format"},
+    { "rgb10",         NULL,   0,  AV_OPT_TYPE_CONST, { .i64 = 5 }, 0, 0, DEC, "raw_format"},
     { "enable_klv",    "output klv if present in vanc", OFFSET(enable_klv), AV_OPT_TYPE_BOOL, { .i64 = 0  }, 0, 1,   DEC },
     { "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"},