[FFmpeg-devel] [PATCH] avdevice/decklink: remove the duplicated warning message

[lance.lmwang at gmail.com]

From: Limin Wang <lance.lmwang at gmail.com>

 ./ffmpeg -list_devices true -f decklink -i dummy
[Blackmagic DeckLink indev @ 0x2f96d00] The "list_devices" option is deprecated: list available devices
[decklink @ 0x2f96400] The -list_devices option is deprecated and will be removed. Please use ffmpeg -sources decklink instead.
->
[Blackmagic DeckLink indev @ 0x306ed00] The "list_devices" option is deprecated: use -sources decklink instead

Signed-off-by: Limin Wang <lance.lmwang at gmail.com>
---
 libavdevice/decklink_dec.cpp | 1 -
 libavdevice/decklink_dec_c.c | 2 +-
 libavdevice/decklink_enc.cpp | 1 -
 libavdevice/decklink_enc_c.c | 2 +-
 4 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/libavdevice/decklink_dec.cpp b/libavdevice/decklink_dec.cpp
index 2e41b58..072f8a1 100644
--- a/libavdevice/decklink_dec.cpp
+++ b/libavdevice/decklink_dec.cpp
@@ -1179,7 +1179,6 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
 
     /* List available devices. */
     if (ctx->list_devices) {
-        av_log(avctx, AV_LOG_WARNING, "The -list_devices option is deprecated and will be removed. Please use ffmpeg -sources decklink instead.\n");
         ff_decklink_list_devices_legacy(avctx, 1, 0);
         return AVERROR_EXIT;
     }
diff --git a/libavdevice/decklink_dec_c.c b/libavdevice/decklink_dec_c.c
index 60b7186..7e2f03f 100644
--- a/libavdevice/decklink_dec_c.c
+++ b/libavdevice/decklink_dec_c.c
@@ -30,7 +30,7 @@
 #define DEC AV_OPT_FLAG_DECODING_PARAM
 
 static const AVOption options[] = {
-    { "list_devices", "list available devices"  , OFFSET(list_devices), AV_OPT_TYPE_BOOL  , { .i64 = 0   }, 0, 1, DEC | AV_OPT_FLAG_DEPRECATED},
+    { "list_devices", "use -sources decklink instead", OFFSET(list_devices), AV_OPT_TYPE_BOOL, { .i64 = 0   }, 0, 1, DEC | AV_OPT_FLAG_DEPRECATED},
     { "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, 5, DEC, "raw_format" },
diff --git a/libavdevice/decklink_enc.cpp b/libavdevice/decklink_enc.cpp
index 883fdea..04b06ae 100644
--- a/libavdevice/decklink_enc.cpp
+++ b/libavdevice/decklink_enc.cpp
@@ -568,7 +568,6 @@ av_cold int ff_decklink_write_header(AVFormatContext *avctx)
 
     /* List available devices and exit. */
     if (ctx->list_devices) {
-        av_log(avctx, AV_LOG_WARNING, "The -list_devices option is deprecated and will be removed. Please use ffmpeg -sinks decklink instead.\n");
         ff_decklink_list_devices_legacy(avctx, 0, 1);
         return AVERROR_EXIT;
     }
diff --git a/libavdevice/decklink_enc_c.c b/libavdevice/decklink_enc_c.c
index 6cc0743..5a052c8 100644
--- a/libavdevice/decklink_enc_c.c
+++ b/libavdevice/decklink_enc_c.c
@@ -28,7 +28,7 @@
 #define OFFSET(x) offsetof(struct decklink_cctx, x)
 #define ENC AV_OPT_FLAG_ENCODING_PARAM
 static const AVOption options[] = {
-    { "list_devices", "list available devices"  , OFFSET(list_devices), AV_OPT_TYPE_BOOL  , { .i64 = 0   }, 0, 1, ENC | AV_OPT_FLAG_DEPRECATED},
+    { "list_devices", "use -sinks decklink instead", OFFSET(list_devices), AV_OPT_TYPE_BOOL, { .i64 = 0   }, 0, 1, ENC | AV_OPT_FLAG_DEPRECATED},
     { "list_formats", "list supported formats"  , OFFSET(list_formats), AV_OPT_TYPE_INT   , { .i64 = 0   }, 0, 1, ENC },
     { "preroll"     , "video preroll in seconds", OFFSET(preroll     ), AV_OPT_TYPE_DOUBLE, { .dbl = 0.5 }, 0, 5, ENC },
     { "duplex_mode" , "duplex mode"             , OFFSET(duplex_mode ), AV_OPT_TYPE_INT   , { .i64 = 0   }, 0, 2, ENC, "duplex_mode"},
-- 
1.8.3.1